/* ============================================
   WallpaperHub Pro - Global Wallpaper Theme
   Version: 2.2
   Wide layout: 1680px max-width
   ============================================ */

/* ---- Root Variables ---- */
:root {
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --primary-dark: #3730A3;
    --primary-light: #818CF8;
    --primary-ghost: rgba(79,70,229,0.08);
    --secondary: #7C3AED;
    --dark: #0F172A;
    --darker: #0a0f1e;
    --text: #1E293B;
    --text-light: #475569;
    --text-muted: #64748B;
    --bg: #F8FAFC;
    --bg-white: #FFFFFF;
    --bg-light: #F1F5F9;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --radius-sm: 6px;
    --radius: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.1), 0 4px 6px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 25px rgba(0,0,0,0.1), 0 10px 10px rgba(0,0,0,0.04);
    --header-height: 56px;
    --transition: all 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ---- Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 17px; scroll-behavior: smooth; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', -apple-system, sans-serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--dark);
}

a { color: var(--secondary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--primary); }

img { max-width: 100%; height: auto; display: block; }

ul, ol { list-style: none; }

input, button, select, textarea {
    font-family: inherit; font-size: inherit; outline: none; border: none;
}

.container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ---- Header ---- */
.site_header {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--header-height);
    background: rgba(255,255,255,0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    z-index: 1000;
    transition: var(--transition);
}

.header_container {
    max-width: 1680px;
    margin: 0 auto;
    padding: 0 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.header_left { display: flex; align-items: center; gap: 36px; }
.header_right { display: flex; align-items: center; gap: 14px; }
.header_spacer { height: var(--header-height); }

/* Logo */
.site_logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    letter-spacing: -0.5px;
}
.site_logo:hover { color: var(--primary); }
.site_logo img { height: 30px; width: auto; }
.logo_fallback { display: none; }

/* Main Nav */
.nav_list { display: flex; align-items: center; gap: 4px; }

.nav_item > a {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.nav_item > a:hover,
.nav_item.active > a { color: var(--primary); background: var(--primary-ghost); }

.nav_item .fa-angle-down { font-size: 12px; transition: var(--transition); }
.nav_dropdown.open .fa-angle-down { transform: rotate(180deg); }

/* Dropdown */
.nav_dropdown { position: relative; }

.dropdown_menu {
    position: absolute;
    top: 100%; left: 16px;
    min-width: 210px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: var(--transition);
    z-index: 1001;
    padding: 8px 0;
    max-height: 420px;
    overflow-y: auto;
}
.dropdown_wide { min-width: 260px; }
.nav_dropdown.open .dropdown_menu,
.nav_dropdown:hover .dropdown_menu { opacity: 1; visibility: visible; transform: translateY(0); }

.dropdown_menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 18px;
    font-size: 14px;
    color: var(--text);
    white-space: nowrap;
}
.dropdown_menu li a i { color: var(--text-muted); font-size: 13px; width: 16px; }
.dropdown_menu li a:hover { background: var(--bg); color: var(--primary); }
.dropdown_menu li a:hover i { color: var(--primary); }

/* Header Search */
#header_search_form {
    display: flex;
    align-items: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition);
    width: 260px;
}
#header_search_form:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-ghost);
    width: 300px;
}
.header_search_input {
    flex: 1;
    padding: 9px 12px 9px 16px;
    background: transparent;
    font-size: 14px;
    color: var(--text);
}
.header_search_input::placeholder { color: var(--text-muted); }
.header_search_btn {
    padding: 9px 14px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}
.header_search_btn:hover { color: var(--primary); }

/* Mobile Menu */
.mobile_menu_btn {
    display: none;
    background: none;
    font-size: 20px;
    color: var(--dark);
    cursor: pointer;
    padding: 6px;
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.mobile_menu_btn:hover { background: var(--bg); }
.mobile_menu_btn .fa-close { display: none; }
.mobile_menu_btn.active .fa-bars { display: none; }
.mobile_menu_btn.active .fa-close { display: block; }

.mobile_nav {
    display: none;
    position: fixed;
    top: var(--header-height); left: 0; right: 0; bottom: 0;
    background: #fff;
    z-index: 999;
    padding: 24px;
    overflow-y: auto;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}
.mobile_nav.active { transform: translateX(0); display: block; }

.mobile_search { margin-bottom: 24px; }
.mobile_search form { display: flex; border: 1px solid var(--border); border-radius: 24px; overflow: hidden; }
.mobile_search input { flex: 1; padding: 10px 16px; background: transparent; font-size: 15px; }
.mobile_search button { padding: 10px 16px; background: var(--primary); color: #fff; cursor: pointer; }

.mobile_nav_list li a {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 0; font-size: 15px; color: var(--text);
    border-bottom: 1px solid var(--border-light);
}
.mobile_nav_list li a:hover { color: var(--primary); }
.mobile_sub { display: none; padding-left: 20px; }
.mobile_sub li a { font-size: 14px; padding: 10px 0; color: var(--text-light); }
.mobile_has_sub.open > .mobile_sub { display: block; }

body.menu_open { overflow: hidden; }

/* ---- Hero Section ---- */
.hero {
    position: relative;
    padding: 55px 24px 45px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
}
.hero_overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(15,52,96,0.88) 0%, rgba(26,26,46,0.90) 100%);
}
.hero_content { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }

.hero_title {
    font-family: 'Poppins', sans-serif;
    font-size: 36px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
    line-height: 1.2;
}
.hero_subtitle {
    font-size: 15px;
    color: rgba(255,255,255,0.65);
    margin-bottom: 20px;
    font-weight: 400;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Search */
.hero_search_box { margin-bottom: 24px; }
.hero_search_inner {
    display: flex;
    align-items: center;
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 50px;
    overflow: hidden;
    backdrop-filter: blur(8px);
    max-width: 600px;
    margin: 0 auto;
    transition: var(--transition);
}
.hero_search_inner:focus-within {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.35);
    box-shadow: 0 8px 30px rgba(0,0,0,0.2);
}
.hero_search_icon { padding-left: 20px; color: rgba(255,255,255,0.5); font-size: 16px; }
.hero_search_input {
    flex: 1;
    padding: 15px 14px;
    background: transparent;
    color: #fff;
    font-size: 16px;
}
.hero_search_input::placeholder { color: rgba(255,255,255,0.45); }
.hero_search_btn {
    padding: 15px 30px;
    background: var(--primary);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    margin: 4px;
    border-radius: 50px;
}
.hero_search_btn:hover { background: var(--primary-dark); }

/* Trending Tags */
.hero_trending {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}
.trending_label {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    margin-right: 4px;
}
.trending_tag {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    color: rgba(255,255,255,0.75);
    font-size: 13px;
    transition: var(--transition);
}
.trending_tag:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ---- Hero Tool CTA ---- */
.hero_tool_cta {
    display: flex;
    justify-content: center;
    gap: 14px;
    flex-wrap: wrap;
}
.hero_tool_resolutions { margin: 16px 0 12px; }
.hero_tool_extras { margin: 0 0 18px; }

.hero_tool_btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid rgba(255,255,255,0.2);
    color: #fff;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}
.hero_tool_btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(43,125,233,0.35);
}
.hero_tool_btn i {
    font-size: 28px;
    margin-bottom: 8px;
}
.hero_tool_label {
    font-family: 'Poppins', sans-serif;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
}
.hero_tool_desc {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}
.hero_tool_btn:hover .hero_tool_desc {
    color: rgba(255,255,255,0.9);
}

/* Primary resolution buttons */
.hero_tool_primary {
    padding: 14px 32px;
    min-width: 160px;
}

/* Small extra tool buttons */
.hero_tool_small {
    padding: 10px 16px;
    min-width: 90px;
    border-width: 1px;
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.12);
}
.hero_tool_small:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.35);
    transform: translateY(-2px);
    box-shadow: none;
}
.hero_tool_small i {
    font-size: 18px;
    margin-bottom: 4px;
}
.hero_tool_small .hero_tool_label {
    font-size: 12px;
    font-weight: 500;
}

/* ---- Tool Cards ---- */
.tool_cards_section { padding: 30px 0; background: var(--bg-white); border-bottom: 1px solid var(--border-light); }

.tool_cards_grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}

.tool_card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 8px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}
.tool_card:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(43,125,233,0.25);
}
.tool_card:hover .tool_icon { background: rgba(255,255,255,0.2); color: #fff; }
.tool_card:hover .tool_name { color: #fff; }

.tool_icon {
    width: 38px; height: 38px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-ghost);
    color: var(--primary);
    border-radius: var(--radius-sm);
    font-size: 16px;
    transition: var(--transition);
}
.tool_name {
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    transition: var(--transition);
}

/* ---- Section Header ---- */
.wallpapers_section { padding: 40px 0; }

.section_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 10px;
}
.btn_outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}
.btn_outline:hover {
    background: var(--primary);
    color: #fff;
}
.section_title {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark);
}
.section_title i { color: var(--primary); margin-right: 6px; }
.result_total { font-size: 14px; color: var(--text-muted); font-weight: 400; }

/* ---- Breadcrumb ---- */
.breadcrumb_section { background: var(--bg-white); border-bottom: 1px solid var(--border-light); padding: 16px 0; }
.breadcrumb {
    display: flex; align-items: center; flex-wrap: wrap;
    gap: 8px; font-size: 15px; color: var(--text-light); margin-bottom: 10px;
}
.breadcrumb a { color: var(--text); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .fa-angle-right { color: var(--text-muted); font-size: 12px; }
.page_title { font-size: 28px; margin-top: 8px; }
.page_title i { color: var(--primary); margin-right: 8px; }

.subcategories {
    display: flex; align-items: center; flex-wrap: wrap;
    gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-light);
}
.subcat_label { font-size: 13px; color: var(--text-muted); }
.subcat_link {
    display: inline-block; padding: 4px 14px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 20px; font-size: 13px; color: var(--text);
    transition: var(--transition);
}
.subcat_link:hover, .subcat_link.active { background: var(--primary); border-color: var(--primary); color: #fff; }

.category_desc_section { padding-top: 0; }
.category_info_box {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 14px 18px; background: #eef6ff; border-radius: var(--radius);
    font-size: 14px; color: var(--secondary);
}
.category_info_box i { color: #4a9eff; margin-top: 2px; flex-shrink: 0; }

.tag_header { text-align: center; padding-top: 8px; }
.tag_title { font-size: 28px; }
.tag_title i { color: var(--primary); }
.tag_subtitle { font-size: 15px; color: var(--text-muted); margin-top: 4px; }

/* ============================================
   MASONRY WATERFALL - 3 columns desktop
   Large thumbnails - wide and tall
   Info shown on hover only
   ============================================ */
.masonry_wall {
    column-count: 3;
    column-gap: 22px;
}
.masonry_item {
    break-inside: avoid;
    margin-bottom: 22px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}
.masonry_item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.masonry_thumb {
    position: relative;
    overflow: hidden;
    line-height: 0;
}
.masonry_thumb img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.masonry_item:hover .masonry_thumb img { transform: scale(1.04); }

/* Info overlay - hidden by default, shown on hover */
.masonry_info {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 28px 14px 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    opacity: 0;
    transition: var(--transition);
}
.masonry_item:hover .masonry_info { opacity: 1; }

.masonry_title {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
}
.masonry_title a { color: #fff; }
.masonry_title a:hover { color: var(--primary-light); }

.masonry_meta {
    display: flex; align-items: center; flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}
.masonry_meta span { display: inline-flex; align-items: center; gap: 4px; }

/* Corner badge */
.masonry_badge {
    position: absolute;
    top: 10px; left: 0;
    padding: 4px 12px 4px 10px;
    background: var(--primary);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 11px;
    font-weight: 600;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    letter-spacing: 0.5px;
    line-height: 1.4;
}
.masonry_badge.hot { background: linear-gradient(135deg, #ff6b35, #f7931e); }

/* Grid fallback */
.wallpaper_grid_large {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.wallpaper_card_large {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.wallpaper_card_large:hover { box-shadow: var(--shadow-lg); transform: translateY(-5px); }
.wallpaper_thumb_large { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.wallpaper_thumb_large img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s cubic-bezier(0.4,0,0.2,1); }
.wallpaper_card_large:hover .wallpaper_thumb_large img { transform: scale(1.06); }
.thumb_overlay {
    position: absolute; inset: 0; background: rgba(0,0,0,0.35);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity 0.3s ease;
}
.wallpaper_card_large:hover .thumb_overlay { opacity: 1; }
.view_btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 20px; background: var(--primary); color: #fff;
    border-radius: 24px; font-family: 'Poppins', sans-serif;
    font-size: 13px; font-weight: 500;
    transform: translateY(8px); transition: var(--transition);
}
.wallpaper_card_large:hover .view_btn { transform: translateY(0); }
.wallpaper_info_large { padding: 16px 18px; }
.wallpaper_title_large { font-size: 16px; font-weight: 500; margin-bottom: 10px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.wallpaper_title_large a { color: var(--dark); }
.wallpaper_title_large a:hover { color: var(--primary); }
.wallpaper_meta_large { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; font-size: 13px; color: var(--text-muted); }
.wallpaper_meta_large span { display: inline-flex; align-items: center; gap: 4px; }
.wallpaper_meta_large a { color: var(--text-light); }
.wallpaper_meta_large a:hover { color: var(--primary); }

/* ============================================
   WALLPAPER DETAIL - 2-COLUMN LAYOUT
   Left: content + share | Right: download + details
   ============================================ */
.wallpaper_detail_section { padding: 30px 0 40px; }

.detail_grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 28px;
    align-items: start;
}

/* ---- LEFT COLUMN ---- */
.detail_main_col { min-width: 0; }

.detail_image_wrap {
    background: var(--darker);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: zoom-in;
}
.detail_image_wrap img {
    width: 100%;
    display: block;
    object-fit: contain;
    max-height: 680px;
}
.detail_image_hint {
    position: absolute;
    bottom: 14px; right: 14px;
    padding: 6px 14px;
    background: rgba(0,0,0,0.55);
    color: rgba(255,255,255,0.8);
    border-radius: 20px;
    font-size: 12px;
    opacity: 0;
    transition: var(--transition);
}
.detail_image_wrap:hover .detail_image_hint { opacity: 1; }

/* Stats Bar */
.detail_stats_bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-light);
    margin-bottom: 16px;
}
.detail_action_btns {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-right: 16px;
}
.btn_action {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.btn_download {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    box-shadow: 0 4px 12px rgba(79,70,229,0.3);
}
.btn_download:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(79,70,229,0.4);
}
.btn_download:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(79,70,229,0.3);
}
.btn_edit {
    background: var(--bg-white);
    color: var(--text);
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow-sm);
}
.btn_edit:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn_edit:active {
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}
.stat_dot {
    font-size: 15px;
    color: var(--text-light);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-right: 18px;
}
.stat_dot i { color: var(--text-muted); font-size: 13px; }

/* Title with accent background */
.detail_title_wrap {
    position: relative;
    padding: 20px 24px;
    background: linear-gradient(135deg, rgba(43,125,233,0.04) 0%, rgba(15,52,96,0.04) 100%);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 16px;
}
.detail_title_accent {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 50%, var(--primary-light) 100%);
    border-radius: var(--radius) var(--radius) 0 0;
}
.detail_title_wrap .detail_heading {
    margin-bottom: 0;
    font-size: 30px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.3;
}

/* Color Space dots */
.color_dots { display: flex; align-items: center; gap: 8px; }
.color_dot {
    display: inline-block;
    width: 18px; height: 18px;
    border-radius: 50%;
    border: 2px solid var(--border);
    box-shadow: 0 1px 4px rgba(0,0,0,0.15);
    cursor: default;
    transition: transform 0.2s ease;
}
.color_dot:hover { transform: scale(1.2); }

/* Detail Intro & Content */
.detail_intro_box {
    padding: 16px 20px;
    background: #eef6ff;
    border-radius: var(--radius);
    font-size: 16px;
    color: var(--secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}
.detail_content_text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text);
    margin-bottom: 18px;
}
.detail_content_text img { max-width: 100%; border-radius: var(--radius); margin: 10px 0; }

/* Tags */
.detail_tags_wrap {
    display: flex; align-items: center; flex-wrap: wrap;
    gap: 8px;
    padding: 16px 0;
    border-top: 1px solid var(--border-light);
    margin-bottom: 16px;
}
.tags_label { font-size: 15px; color: var(--text-muted); }
.tag_pill {
    display: inline-block;
    padding: 5px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 18px;
    font-size: 14px;
    color: var(--text-light);
    transition: var(--transition);
}
.tag_pill:hover { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Related Recommendation Section (was Trending Tags) */
.related_recommend_section {
    padding: 24px 0;
    border-top: 1px solid var(--border-light);
    margin-bottom: 20px;
}
.related_recommend_section .section_title {
    margin-bottom: 18px;
}
.related_preview_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.related_preview_item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    line-height: 0;
}
.related_preview_item a {
    display: block;
    position: relative;
}
.related_preview_item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    transition: var(--transition);
}
.related_preview_item a:hover img {
    transform: scale(1.05);
}
.related_preview_overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    opacity: 0;
    transition: var(--transition);
    padding: 12px;
    text-align: center;
}
.related_preview_item a:hover .related_preview_overlay {
    opacity: 1;
}
.related_preview_title {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.related_preview_meta {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}
.tag_cloud { display: flex; flex-wrap: wrap; gap: 8px; }

/* Copyright */
.copyright_box {
    padding: 16px 20px;
    background: var(--bg);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-muted);
}
.copyright_box a { color: var(--text-light); }

/* Stats bar with inline share buttons */
.share_btns_row { display: flex; gap: 6px; align-items: center; }
.share_btn_inline {
    display: flex; align-items: center; justify-content: center;
    width: 34px; height: 34px;
    border-radius: 50%;
    color: #fff;
    font-size: 14px;
    transition: var(--transition);
}
.share_btn_inline:hover { transform: translateY(-3px); }
.share_btn_inline.twitter { background: #000; }
.share_btn_inline.facebook { background: #1877f2; }
.share_btn_inline.pinterest { background: #e60023; }
.share_btn_inline.reddit { background: #ff4500; }
.share_btn_inline.telegram { background: #0088cc; }
.share_btn_inline.whatsapp { background: #25d366; }
.share_btn_inline.tumblr { background: #35465c; }

/* ---- RIGHT COLUMN ---- */
.detail_side_col { min-width: 0; }

.side_panel {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 18px;
}
.side_panel_title {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}
.side_panel_title i { color: var(--primary); margin-right: 6px; }

/* Download Panel */
.download_options { display: flex; flex-direction: column; gap: 8px; }
.dl_option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px;
    background: var(--bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}
.dl_option:hover { border-color: var(--primary-light); background: var(--primary-ghost); }
.dl_info { display: flex; flex-direction: column; }
.dl_name { font-size: 15px; font-weight: 500; color: var(--dark); }
.dl_spec { font-size: 12px; color: var(--text-muted); }
.dl_btn {
    padding: 7px 16px;
    background: var(--primary); color: #fff;
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 13px; font-weight: 500;
    transition: var(--transition);
    flex-shrink: 0;
}
.dl_btn:hover { background: var(--primary-dark); color: #fff; }

/* Detail Info Table */
.detail_info_table {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}
.info_row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 16px;
    border-bottom: 1px solid var(--border-light);
    font-size: 14px;
    transition: var(--transition);
}
.info_row:last-child { border-bottom: none; }
.info_row:hover { background: rgba(43,125,233,0.02); }
.info_label { color: var(--text-muted); }
.info_value { font-weight: 500; color: var(--dark); text-align: right; }
.info_value a { color: var(--secondary); }

/* Related Inline Section */
.related_inline_section { margin: 28px 0 20px; }
.related_inline_section .section_title { margin-bottom: 18px; }

.related_hover_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.related_hover_item { position: relative; border-radius: var(--radius); overflow: hidden; line-height: 0; }
.related_hover_item a { display: block; position: relative; }
.related_hover_item img { width: 100%; height: 200px; object-fit: cover; transition: var(--transition); }
.related_hover_item a:hover img { transform: scale(1.05); }

.related_hover_overlay {
    position: absolute; inset: 0;
    background: rgba(0,0,0,0.65);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    opacity: 0;
    transition: var(--transition);
    padding: 12px;
    text-align: center;
}
.related_hover_item a:hover .related_hover_overlay { opacity: 1; }
.related_hover_title {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 500;
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}
.related_hover_meta {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
}

/* Prev / Next Bar - Large image preview */
.prev_next_bar {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}
.pn_item { min-width: 0; }
.prev_next_bar .pn_item > a {
    display: block;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: var(--transition);
    line-height: 0;
    background: var(--darker);
    min-height: 280px;
}
.prev_next_bar .pn_item > a:hover { box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.prev_next_bar .pn_item > a > img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: var(--transition);
}
.prev_next_bar .pn_item > a:hover > img { transform: scale(1.04); }
.pn_text {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 50px 18px 16px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    line-height: 1.3;
    pointer-events: none;
}
.pn_label { font-size: 12px; color: rgba(255,255,255,0.7); display: block; margin-bottom: 4px; }
.pn_label .fa-angle-left { margin-right: 4px; }
.pn_label .fa-angle-right { margin-left: 4px; }
.pn_title { font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 500; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pn_empty {
    display: flex; align-items: center; justify-content: center;
    height: 280px; border-radius: var(--radius-lg);
    background: var(--bg); border: 1px solid var(--border-light);
    font-size: 15px; color: var(--text-muted);
}
.pn_empty .fa-angle-left { margin-right: 6px; }
.pn_empty .fa-angle-right { margin-left: 6px; }

/* Page Content */
.page_heading { font-size: 32px; margin-bottom: 20px; }
.page_content_full { background: var(--bg-white); border-radius: var(--radius-lg); padding: 30px; border: 1px solid var(--border-light); }
.page_body { font-size: 16px; line-height: 1.8; }
.page_body img { max-width: 100%; border-radius: var(--radius); }

/* Author Banner */
.author_banner {
    display: flex; gap: 24px; align-items: center;
    padding: 28px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--darker) 100%);
    border-radius: var(--radius-lg);
    margin-bottom: 30px;
    color: #fff;
}
.author_banner_avatar { width: 80px; height: 80px; border-radius: 50%; object-fit: cover; border: 3px solid rgba(255,255,255,0.15); flex-shrink: 0; }
.author_banner_name { font-size: 24px; margin-bottom: 6px; color: #fff; }
.author_banner_intro { font-size: 14px; color: rgba(255,255,255,0.6); margin-bottom: 12px; }
.author_banner_stats { display: flex; gap: 24px; font-size: 13px; color: rgba(255,255,255,0.7); }
.author_banner_stats span { display: inline-flex; align-items: center; gap: 5px; }

/* ============================================
   SIDEBAR (for other pages)
   ============================================ */
.sidebar_card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 18px;
    margin-bottom: 20px;
}
.sidebar_card_title {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border);
}
.sidebar_card_title i { color: var(--primary); margin-right: 6px; }

.sidebar_about_text { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 14px; }
.sidebar_stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 14px; border-top: 1px solid var(--border-light); }
.sidebar_stat { text-align: center; }
.sidebar_stat_num { display: block; font-size: 18px; font-weight: 700; color: var(--primary); }
.sidebar_stat_label { font-size: 11px; color: var(--text-muted); }

/* Mini Wall List */
.mini_wall_list { display: flex; flex-direction: column; gap: 12px; }
.mini_wall_item { display: flex; gap: 12px; }
.mini_wall_thumb { width: 72px; height: 50px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.mini_wall_thumb img { width: 100%; height: 100%; object-fit: cover; }
.mini_wall_info { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.mini_wall_title { font-size: 13px; color: var(--dark); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mini_wall_title:hover { color: var(--primary); }
.mini_wall_meta { font-size: 12px; color: var(--text-muted); margin-top: 3px; }

/* ============================================
   PAGINATION
   ============================================ */
.pagination_wrap { display: flex; justify-content: center; margin-top: 40px; }
.pagination { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; justify-content: center; }
.pagination a, .pagination span {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 42px; height: 42px;
    padding: 0 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    background: var(--bg-white);
    transition: var(--transition);
}
.pagination a:hover {
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 2px 8px rgba(43,125,233,0.12);
    transform: translateY(-2px);
}
.pagination span.current, .pagination .current {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 3px 10px rgba(43,125,233,0.25);
}
.pagination .prev, .pagination .next {
    padding: 0 18px;
    font-size: 13px;
}
.pagination a:active { transform: translateY(0); }

/* ============================================
   EMPTY STATE
   ============================================ */
.empty_state { text-align: center; padding: 70px 20px; }
.empty_state i { font-size: 56px; color: var(--border); margin-bottom: 16px; }
.empty_state p { font-size: 17px; color: var(--text-light); }
.empty_state .empty_tip { font-size: 14px; margin-top: 8px; }
.empty_state .empty_tip a { color: var(--primary); }
.empty_state.small { padding: 40px 20px; }
.empty_state.small i { font-size: 40px; }

/* ============================================
   ALL TAGS
   ============================================ */
.all_tags_grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.all_tag_card {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    transition: var(--transition);
}
.all_tag_card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-2px); }
.all_tag_name { font-size: 14px; color: var(--dark); }
.all_tag_count { font-size: 12px; color: var(--text-muted); background: var(--bg); padding: 2px 10px; border-radius: 10px; }
.all_tag_card:hover .all_tag_count { background: var(--primary); color: #fff; }

/* Popular Tags Cloud */
.popular_tags_cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.popular_tag {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 8px 18px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text);
    transition: var(--transition);
}
.popular_tag:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.popular_tag small { font-size: 12px; color: var(--text-muted); }
.popular_tag:hover small { color: rgba(255,255,255,0.7); }
.popular_tag.size_1 { font-size: 18px; padding: 10px 22px; }
.popular_tag.size_2 { font-size: 16px; padding: 9px 20px; }
.popular_tag.size_3 { font-size: 15px; padding: 8px 18px; }

/* ============================================
   IMAGE LIGHTBOX
   ============================================ */
.image_lightbox {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    cursor: zoom-out;
    animation: fadeIn 0.2s ease;
}
.image_lightbox img {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    max-width: 98vw;
    max-height: 98vh;
    width: auto;
    height: auto;
    min-width: 0;
    min-height: 0;
    border-radius: 4px;
}
.lb_close {
    position: absolute;
    top: 16px; right: 16px;
    width: 44px; height: 44px;
    background: rgba(255,255,255,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    z-index: 10001;
}
.lb_close:hover { background: var(--primary); }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ============================================
   ERROR PAGE
   ============================================ */
.error_page_section { padding: 50px 0; }
.error_page { text-align: center; }
.error_code { display: flex; justify-content: center; align-items: center; gap: 10px; margin-bottom: 20px; }
.error_digit { font-family: 'Poppins', sans-serif; font-size: 110px; font-weight: 700; color: var(--dark); line-height: 1; }
.error_digit.zero { color: var(--primary); }
.error_title { font-size: 26px; color: var(--dark); margin-bottom: 8px; }
.error_desc { color: var(--text-light); margin-bottom: 28px; font-size: 16px; }
.error_actions { display: flex; justify-content: center; gap: 14px; margin-bottom: 50px; }
.error_suggestions { margin-top: 40px; }

/* ============================================
   FORM ELEMENTS
   ============================================ */
.form_heading { font-size: 18px; margin-bottom: 18px; }
.form_heading i { color: var(--primary); margin-right: 6px; }
.form_field { margin-bottom: 14px; }
.form_input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text);
    font-size: 15px;
    transition: var(--transition);
}
.form_input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ghost); }
.form_textarea {
    width: 100%; min-height: 100px;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text);
    font-size: 15px;
    resize: vertical;
    transition: var(--transition);
}
.form_textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-ghost); }
.form_field_row { display: flex; align-items: center; gap: 12px; }
.captcha_img { height: 44px; border-radius: var(--radius-sm); cursor: pointer; }
.btn_primary {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 26px;
    background: var(--primary); color: #fff;
    border-radius: var(--radius-sm);
    font-family: 'Poppins', sans-serif;
    font-size: 15px; font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}
.btn_primary:hover { background: var(--primary-dark); color: #fff; }
.btn_primary.btn_large { padding: 14px 32px; font-size: 16px; }
.btn_secondary {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 26px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
}
.btn_secondary:hover { background: var(--border-light); }

.advanced_search_box { max-width: 520px; margin: 0 auto; padding: 30px; background: var(--bg-white); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.form_label { display: block; font-size: 14px; font-weight: 500; color: var(--dark); margin-bottom: 6px; }

/* ============================================
   FOOTER
   ============================================ */
.site_footer { background: var(--dark); color: rgba(255,255,255,0.65); padding: 55px 0 0; margin-top: 50px; }
.footer_container { max-width: 1680px; margin: 0 auto; padding: 0 28px; }
.footer_main { display: grid; grid-template-columns: 1.8fr 1fr 1fr 1fr 1fr; gap: 28px; padding-bottom: 45px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer_col_title { font-size: 17px; font-weight: 600; color: #fff; margin-bottom: 18px; }
.footer_about_text { font-size: 14px; line-height: 1.7; color: rgba(255,255,255,0.55); }
.footer_social { display: flex; gap: 10px; margin-top: 18px; }
.footer_social a { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: rgba(255,255,255,0.08); border-radius: 50%; color: rgba(255,255,255,0.6); transition: var(--transition); }
.footer_social a:hover { background: var(--primary); color: #fff; }
.footer_links li { margin-bottom: 10px; }
.footer_links a { color: rgba(255,255,255,0.55); font-size: 14px; }
.footer_links a:hover { color: var(--primary-light); }
.footer_contact li { display: flex; align-items: center; gap: 8px; font-size: 14px; margin-bottom: 10px; color: rgba(255,255,255,0.55); }
.footer_contact i { color: var(--primary-light); width: 16px; }
.footer_bottom { text-align: center; padding: 25px 0; font-size: 13px; color: rgba(255,255,255,0.3); }
.footer_bottom a { color: rgba(255,255,255,0.5); }
.footer_bottom a:hover { color: var(--primary-light); }

/* Back to top */
.back_to_top {
    position: fixed; bottom: 30px; right: 30px;
    width: 46px; height: 46px;
    background: var(--primary); color: #fff;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    opacity: 0; visibility: hidden;
    transform: translateY(16px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 14px rgba(43,125,233,0.35);
}
.back_to_top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back_to_top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1400px) {
    .masonry_wall { column-count: 3; column-gap: 18px; }
    .masonry_item { margin-bottom: 18px; }
    .detail_grid { grid-template-columns: 1fr 340px; }
    .related_preview_item img { height: 140px; }
}

@media (max-width: 1100px) {
    .masonry_wall { column-count: 2; column-gap: 16px; }
    .masonry_item { margin-bottom: 16px; }
    .detail_grid { grid-template-columns: 1fr; }
    .detail_side_col {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 18px;
    }
    .side_panel { margin-bottom: 0; }
    .wallpaper_grid_large { grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .footer_main { grid-template-columns: repeat(3, 1fr); gap: 35px; }
}

@media (max-width: 768px) {
    .header_search { display: none; }
    .mobile_menu_btn { display: flex; align-items: center; justify-content: center; }
    .main_nav { display: none; }
    .hero_title { font-size: 28px; }
    .hero_subtitle { font-size: 15px; }
    .hero_search_inner { border-radius: 36px; }
    .hero_search_btn { padding: 12px 20px; font-size: 14px; }
    .tool_cards_grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .tool_card { padding: 14px 6px; }
    .tool_name { font-size: 12px; }
    .masonry_wall { column-count: 2; column-gap: 12px; }
    .masonry_item { margin-bottom: 12px; }
    .masonry_title { font-size: 13px; }
    .wallpaper_grid_large { grid-template-columns: 1fr; gap: 16px; }
    .detail_heading { font-size: 22px; }
    .detail_stats_bar { flex-direction: column; align-items: flex-start; }
    .share_btns_row { margin-top: 8px; }
    .prev_next_bar { grid-template-columns: 1fr; }
    .section_title { font-size: 18px; }
    .author_banner { flex-direction: column; text-align: center; }
    .footer_main { grid-template-columns: 1fr; gap: 30px; }
    .page_title { font-size: 22px; }
    .error_digit { font-size: 72px; }
    .all_tags_grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
    .detail_side_col { grid-template-columns: 1fr; }
    .related_preview_grid { grid-template-columns: repeat(2, 1fr); }
    .related_preview_item img { height: 130px; }
}

@media (max-width: 480px) {
    html { font-size: 15px; }
    .container { padding: 0 14px; }
    .hero { padding: 40px 14px 35px; }
    .hero_title { font-size: 22px; }
    .hero_subtitle { font-size: 13px; }
    .tool_cards_grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .tool_icon { width: 32px; height: 32px; font-size: 14px; }
    .tool_name { font-size: 11px; }
    .masonry_wall { column-count: 1; }
    .wallpaper_info_large { padding: 12px 14px; }
    .wallpaper_title_large { font-size: 14px; }
    .wallpaper_meta_large { font-size: 12px; gap: 10px; }
    .related_hover_grid { grid-template-columns: 1fr; }
    .stats_panel { padding: 14px; }
    .dl_option { padding: 10px 12px; }
}

/* ========== RESOLUTIONS SECTION ========== */
.resolutions_section {
    padding: 48px 0 32px;
    background: var(--bg);
}
.section_title_center {
    font-family: 'Poppins', sans-serif;
    font-size: 26px;
    font-weight: 600;
    color: var(--dark);
    text-align: center;
    margin-bottom: 6px;
}
.section_subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 28px;
}
.resolutions_grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}
.resolution_card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 18px 10px;
    background: #fff;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: var(--transition);
    position: relative;
}
.resolution_card:hover {
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}
.resolution_highlight {
    border-color: var(--primary-light);
    background: linear-gradient(135deg, #fff 0%, rgba(43,125,233,0.04) 100%);
}
.res_badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}
.res_219 { background: #EEF6FF; color: #2B7DE9; }
.res_329 { background: #F0FDF4; color: #16A34A; }
.res_label {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
}
.res_popular {
    position: absolute;
    top: -10px;
    right: 8px;
    background: var(--primary);
    color: #fff;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

/* ========== FEATURES SECTION ========== */
.features_section {
    padding: 32px 0 28px;
    background: linear-gradient(135deg, rgba(43,125,233,0.03) 0%, rgba(59,130,246,0.03) 100%);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.features_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-top: 20px;
}
.feature_card {
    background: #fff;
    padding: 18px 16px;
    border-radius: var(--radius);
    border: 1px solid var(--border-light);
    transition: var(--transition);
    text-align: center;
}
.feature_card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
    border-color: var(--primary-light);
}
.feature_icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 10px;
    color: #fff;
    font-size: 16px;
}
.feature_title {
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 4px;
}
.feature_desc {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

@media (max-width: 992px) {
    .resolutions_grid { grid-template-columns: repeat(3, 1fr); }
    .features_grid { grid-template-columns: repeat(2, 1fr); }
    .hero_tool_primary { padding: 12px 20px; min-width: 130px; }
    .hero_tool_primary .hero_tool_label { font-size: 16px; }
    .hero_tool_small { padding: 8px 12px; min-width: 80px; }
}
@media (max-width: 576px) {
    .resolutions_grid { grid-template-columns: repeat(2, 1fr); }
    .features_grid { grid-template-columns: 1fr; }
    .feature_card { padding: 22px 18px; }
    .section_title_center { font-size: 22px; }
}

/* ========== NEW HOMEPAGE COMPONENTS ========== */

/* ---- Section Label / Title System ---- */
.section_label {
    display: inline-block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.section_title_new {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 10px;
}
.section_desc_new {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 36px;
}
.section_header_new {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---- New Hero ---- */
.hero_new {
    padding: 60px 0 70px;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 30%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}
.hero_new::before {
    content: '';
    position: absolute;
    top: -180px;
    right: -120px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(79,70,229,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero_new::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -80px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(124,58,237,0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero_inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}
.hero_content { max-width: 640px; }
.hero_badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.01em;
}
.badge_dot {
    width: 8px;
    height: 8px;
    background: #10B981;
    border-radius: 50%;
}
.hero_title_new {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 16px;
}
.hero_title_new .highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero_subtitle_new {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: 30px;
    max-width: 480px;
}
.hero_buttons {
    display: flex;
    gap: 10px;
    flex-wrap: nowrap;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 12px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: none;
}
.btn_primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-md);
}
.btn_primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}
.btn_secondary {
    background: var(--bg-white);
    color: var(--text);
    border: 2px solid var(--border);
}
.btn_secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Hero Visual / Demo Card */
.hero_visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.hero_demo_card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 520px;
    border: 1px solid var(--border);
    transform: perspective(800px) rotateY(-3deg) rotateX(2deg);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.hero_demo_card:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}
.demo_header {
    background: #1E293B;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.demo_dot { width: 12px; height: 12px; border-radius: 50%; }
.demo_dot.red { background: #EF4444; }
.demo_dot.yellow { background: #F59E0B; }
.demo_dot.green { background: #10B981; }
.demo_body {
    padding: 24px;
    background: #F8FAFC;
    position: relative;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.demo_wallpaper {
    width: 100%;
    aspect-ratio: 21/9;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 50%, #1a1a2e 70%, #1a1a4e 100%);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}
.demo_wallpaper::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(120,100,255,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255,180,100,0.1) 0%, transparent 40%);
}
.demo_mountain {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 50%;
    background:
        linear-gradient(175deg, transparent 30%, #1a1a3a 31%, #1a1a3a 40%, transparent 41%),
        linear-gradient(170deg, transparent 35%, #222250 36%, #222250 48%, transparent 49%),
        linear-gradient(165deg, transparent 40%, #1a1a40 41%, #1a1a40 55%, transparent 56%);
}
.demo_res_badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
}

/* ---- Features Section ---- */
.features_new_section {
    padding: 48px 0 40px;
    background: var(--bg-white);
}
.features_new_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature_new_card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    text-align: center;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}
.feature_new_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--transition-slow);
}
.feature_new_card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}
.feature_new_card:hover::before { opacity: 1; }
.feature_new_icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition-slow);
}
.feature_new_card:hover .feature_new_icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.08);
}
.feature_new_card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}
.feature_new_card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---- Tools Section ---- */
.tools_new_section {
    padding: 48px 0 40px;
    background: var(--bg);
}
.tools_new_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.tool_new_card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--transition-slow);
}
.tool_new_card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-3px);
}
.tool_new_header {
    display: flex;
    align-items: center;
    gap: 12px;
}
.tool_new_icon {
    width: 44px;
    height: 44px;
    background: var(--bg-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}
.tool_new_card:hover .tool_new_icon { background: var(--primary-light); }
.tool_new_header h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}
.tool_new_card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.45;
    flex-grow: 1;
}
.btn_tool_open {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    padding: 9px 18px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}
.btn_tool_open:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* Tool Resolutions Card */
.tool_resolutions_card { padding-bottom: 16px; }
.tool_res_links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.tool_res_links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}
.tool_res_links a:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.res_tag {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
}

/* ---- How It Works ---- */
.how_section {
    padding: 48px 0 40px;
    background: var(--bg);
}
.steps_grid {
    display: flex;
    gap: 24px;
}
.step_card {
    flex: 1;
    text-align: center;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px 20px 24px;
    border: 1px solid var(--border);
    transition: var(--transition-slow);
}
.step_card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-3px);
}
.step_number {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}
.step_card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}
.step_card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .hero_inner { grid-template-columns: 1fr; gap: 36px; text-align: center; }
    .hero_content { max-width: 100%; order: 1; }
    .hero_visual { order: 2; }
    .hero_subtitle_new { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero_buttons { justify-content: center; }
    .hero_title_new { font-size: 2.1rem; }
    .hero_demo_card { max-width: 420px; margin: 0 auto; transform: none; }
    .hero_demo_card:hover { transform: none; }
    .features_new_grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .tools_new_grid { grid-template-columns: repeat(2, 1fr); }
    .steps_grid { flex-direction: column; gap: 16px; }
}
@media (max-width: 480px) {
    .hero_new { padding: 36px 0 48px; }
    .hero_title_new { font-size: 1.7rem; }
    .hero_subtitle_new { font-size: 1rem; }
    .btn { padding: 12px 20px; font-size: 0.9rem; width: 100%; justify-content: center; }
    .hero_buttons { flex-direction: column; gap: 10px; }
    .features_new_grid { grid-template-columns: 1fr; }
    .tools_new_grid { grid-template-columns: 1fr; }
    .section_title_new { font-size: 1.5rem; }
    .features_new_section, .tools_new_section, .how_section { padding: 36px 0; }
}

/* ========== LEGAL PAGES (Privacy / Terms) ========== */
.legal_page_section {
    padding: 40px 0 60px;
    background: var(--bg);
}
.legal_page_wrap {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}
.legal_header {
    padding: 40px 48px 28px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--secondary) 100%);
    color: #fff;
    text-align: center;
}
.legal_heading {
    font-family: 'Poppins', sans-serif;
    font-size: 32px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #fff;
}
.legal_updated {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    margin: 0;
}
.legal_body {
    padding: 40px 48px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text);
}
.legal_body h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 22px;
    font-weight: 600;
    color: var(--dark);
    margin: 36px 0 14px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-light);
}
.legal_body h2:first-child { margin-top: 0; }
.legal_body h3 {
    font-family: 'Poppins', sans-serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--secondary);
    margin: 24px 0 10px;
}
.legal_body p { margin-bottom: 14px; }
.legal_body ul, .legal_body ol {
    margin: 0 0 16px 24px;
    padding: 0;
}
.legal_body li { margin-bottom: 6px; }
.legal_body a { color: var(--primary); }
.legal_body a:hover { text-decoration: underline; }
.legal_body strong { color: var(--dark); }
.legal_footer {
    padding: 24px 48px 40px;
    text-align: center;
    border-top: 1px solid var(--border-light);
}
.legal_footer .btn_primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}
.legal_footer .btn_primary:hover {
    background: #1E5FBD;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .legal_header, .legal_body, .legal_footer { padding-left: 24px; padding-right: 24px; }
    .legal_heading { font-size: 26px; }
    .legal_body { padding-top: 28px; padding-bottom: 28px; }
}

/* ============================================
   INDEX.HTM CLASSNAME COMPATIBILITY + WALLPAPERS
   Bridges index.htm classes to existing "_new" styles
   ============================================ */

/* ---- Variable aliases ---- */
:root {
    --font-heading: 'Poppins', -apple-system, sans-serif;
    --transition-slow: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ========== HERO SECTION ========== */
.hero-section {
    padding: 60px 0 70px;
    background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 30%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    top: -180px; right: -120px;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(79,70,229,0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -100px; left: -80px;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(124,58,237,0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content { max-width: 560px; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 600;
    font-size: 0.85rem;
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 20px;
    letter-spacing: 0.01em;
}
.badge-dot {
    width: 8px; height: 8px;
    background: #10B981;
    border-radius: 50%;
}

.hero-section h1 {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 16px;
}
.hero-section h1 .highlight {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-light);
    line-height: 1.65;
    margin-bottom: 30px;
    max-width: 480px;
}

.hero-buttons {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 26px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius);
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: none;
    text-decoration: none;
}
.btn-primary {
    background: var(--primary);
    color: #fff;
    box-shadow: var(--shadow-md);
}
.btn-primary:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    color: #fff;
}
.btn-secondary {
    background: var(--bg-white);
    color: var(--text);
    border: 2px solid var(--border);
}
.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}
.btn-ghost {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--border);
    font-weight: 500;
}
.btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}
.btn_ghost {
    background: transparent;
    color: var(--text-light);
    border: 2px solid var(--border);
    font-weight: 500;
}
.btn_ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
}

/* Hero Visual / Demo Card */
.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.hero-demo-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 520px;
    border: 1px solid var(--border);
    transform: perspective(800px) rotateY(-3deg) rotateX(2deg);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
}
.hero-demo-card:hover {
    transform: perspective(800px) rotateY(0deg) rotateX(0deg);
}
.demo-card-header {
    background: #1E293B;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.demo-dot {
    width: 12px; height: 12px;
    border-radius: 50%;
    display: inline-block;
}
.demo-dot.red { background: #EF4444; }
.demo-dot.yellow { background: #F59E0B; }
.demo-dot.green { background: #10B981; }
.demo-card-body {
    padding: 24px;
    background: #F8FAFC;
    position: relative;
    min-height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.demo-wallpaper-preview {
    width: 100%;
    aspect-ratio: 21/9;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 30%, #0f3460 50%, #1a1a2e 70%, #1a1a4e 100%);
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
}
.demo-wallpaper-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 70% 60%, rgba(120,100,255,0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(255,180,100,0.1) 0%, transparent 40%);
}
.demo-mountain {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 50%;
    background:
        linear-gradient(175deg, transparent 30%, #1a1a3a 31%, #1a1a3a 40%, transparent 41%),
        linear-gradient(170deg, transparent 35%, #222250 36%, #222250 48%, transparent 49%),
        linear-gradient(165deg, transparent 40%, #1a1a40 41%, #1a1a40 55%, transparent 56%);
}
.demo-resolution-badge {
    position: absolute;
    bottom: 10px; right: 10px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
    backdrop-filter: blur(4px);
    z-index: 2;
}

/* ========== CORE FEATURES ========== */
.core-features-section {
    padding: 48px 0 40px;
    background: var(--bg-white);
}
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.feature-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 22px;
    text-align: center;
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity var(--transition-slow);
}
.feature-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}
.feature-card:hover::before { opacity: 1; }
.feature-icon {
    width: 52px;
    height: 52px;
    margin: 0 auto 16px;
    background: var(--primary-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.5rem;
    transition: var(--transition-slow);
}
.feature-card:hover .feature-icon {
    background: var(--primary);
    color: #fff;
    transform: scale(1.08);
}
.feature-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}
.feature-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ========== TOOLS SECTION ========== */
.tools-section {
    padding: 48px 0 40px;
    background: var(--bg);
}
.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.tool-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: var(--transition-slow);
}
.tool-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-3px);
}
.tool-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
}
.tool-card-icon {
    width: 44px;
    height: 44px;
    background: var(--bg-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}
.tool-card:hover .tool-card-icon { background: var(--primary-light); }
.tool-card-header h3 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
}
.tool-card p {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.45;
    flex-grow: 1;
}
.btn-tool-open {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    padding: 9px 18px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
}
.btn-tool-open:hover {
    background: var(--primary-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
    color: #fff;
}

/* Tool Resolutions Card */
.tool-resolutions-card { padding-bottom: 16px; }
.tool-res-links {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.tool-res-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 7px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
    text-decoration: none;
    transition: var(--transition);
}
.tool-res-links a:hover {
    background: var(--primary-light);
    color: var(--primary);
}
.res-tag {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}
.res-tag.res-219 { background: #EEF6FF; color: #2B7DE9; }
.res-tag.res-329 { background: #F0FDF4; color: #16A34A; }

/* ========== WALLPAPERS SECTION ========== */
.wallpapers-section {
    padding: 48px 0 40px;
    background: var(--bg-white);
}
.wallpapers-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.wallpaper-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-slow);
    display: flex;
    flex-direction: column;
}
.wallpaper-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--border);
}
.wallpaper-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 21 / 9;
    background: var(--darker);
    line-height: 0;
}
.wallpaper-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.wallpaper-card:hover .wallpaper-image img { transform: scale(1.05); }
.wallpaper-resolution-tag {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.3px;
    backdrop-filter: blur(4px);
}
.wallpaper-actions {
    display: flex;
    gap: 8px;
    padding: 12px 14px;
    border-top: 1px solid var(--border-light);
    background: var(--bg-white);
}
.btn-wallpaper-download,
.btn-wallpaper-edit {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    padding: 8px 0;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    white-space: nowrap;
}
.btn-wallpaper-download {
    background: var(--primary);
    color: #fff;
}
.btn-wallpaper-download:hover {
    background: var(--primary-hover);
    color: #fff;
    transform: translateY(-1px);
}
.btn-wallpaper-edit {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-wallpaper-edit:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-1px);
}

/* ========== HOW IT WORKS ========== */
.how-it-works-section {
    padding: 48px 0 40px;
    background: var(--bg);
}
.steps-container {
    display: flex;
    gap: 24px;
}
.steps-container .step-card {
    flex: 1;
    text-align: center;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: 32px 20px 24px;
    border: 1px solid var(--border);
    transition: var(--transition-slow);
}
.steps-container .step-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-3px);
}
.step-number {
    width: 48px;
    height: 48px;
    margin: 0 auto 14px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    box-shadow: var(--shadow-md);
}
.step-card h3 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text);
}
.step-card p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* ---- Dash-named aliases for index.htm compatibility ---- */
.empty-state {
    text-align: center;
    padding: 70px 20px;
}
.empty-state i {
    font-size: 56px;
    color: var(--border);
    margin-bottom: 16px;
}
.empty-state p {
    font-size: 17px;
    color: var(--text-light);
}
.pagination-wrap {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}
.section-header-new {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 20px;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    border-radius: var(--radius);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
}
.btn-outline:hover {
    background: var(--primary);
    color: #fff;
}

/* ---- Section heading system (dash naming to match index.htm) ---- */
.section-label {
    display: inline-block;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 8px;
}
.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 10px;
}
.section-desc {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 36px;
}

/* ============================================
   EQUAL HEIGHT WALLPAPER GRID
   ============================================ */
.wallpaper_grid_equal {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.wallpaper_grid_item {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
}

.wallpaper_grid_item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

.wallpaper_grid_thumb {
    position: relative;
    overflow: hidden;
    /* 固定 21:9 比例，所有图片高度一致 */
    aspect-ratio: 21 / 9;
    background: var(--darker);
    line-height: 0;
}

.wallpaper_grid_thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}

.wallpaper_grid_item:hover .wallpaper_grid_thumb img {
    transform: scale(1.04);
}

/* Info overlay - hover显示 */
.wallpaper_grid_info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 28px 14px 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    opacity: 0;
    transition: var(--transition);
}

.wallpaper_grid_item:hover .wallpaper_grid_info {
    opacity: 1;
}

.wallpaper_grid_title {
    font-family: 'Poppins', sans-serif;
    font-size: 15px;
    font-weight: 500;
    margin-bottom: 5px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: #fff;
}

.wallpaper_grid_title a {
    color: #fff;
}

.wallpaper_grid_title a:hover {
    color: var(--primary-light);
}

.wallpaper_grid_meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}

.wallpaper_grid_meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* Corner badge */
.wallpaper_grid_badge {
    position: absolute;
    top: 10px;
    left: 0;
    padding: 4px 12px 4px 10px;
    background: var(--primary);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 11px;
    font-weight: 600;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    letter-spacing: 0.5px;
    line-height: 1.4;
    z-index: 2;
}

.wallpaper_grid_badge.hot {
    background: linear-gradient(135deg, #ff6b35, #f7931e);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
    .wallpaper_grid_equal {
        grid-template-columns: repeat(2, 1fr);
        gap: 18px;
    }
}

@media (max-width: 768px) {
    .wallpaper_grid_equal {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .wallpaper_grid_title {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .wallpaper_grid_equal {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}















/* ========== RESPONSIVE FOR NEW COMPONENTS ==========
@media (max-width: 1100px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .wallpapers-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
}

@media (max-width: 900px) {
    .hero-inner { grid-template-columns: 1fr; gap: 36px; text-align: center; }
    .hero-content { max-width: 100%; order: 1; }
    .hero-visual { order: 2; }
    .hero-subtitle { max-width: 100%; margin-left: auto; margin-right: auto; }
    .hero-buttons { justify-content: center; }
    .hero-section h1 { font-size: 2.1rem; }
    .hero-demo-card { max-width: 420px; margin: 0 auto; transform: none; }
    .hero-demo-card:hover { transform: none; }
    .steps-container { flex-direction: column; gap: 16px; }
}

@media (max-width: 768px) {
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid { grid-template-columns: repeat(2, 1fr); }
    .wallpapers-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .wallpaper-actions { padding: 10px 12px; }
    .btn-wallpaper-download,
    .btn-wallpaper-edit { font-size: 0.75rem; padding: 7px 0; }
}

@media (max-width: 480px) {
    .hero-section { padding: 36px 0 48px; }
    .hero-section h1 { font-size: 1.7rem; }
    .hero-subtitle { font-size: 1rem; }
    .btn { padding: 12px 20px; font-size: 0.9rem; }
    .hero-buttons { flex-direction: column; gap: 10px; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .features-grid { grid-template-columns: 1fr; }
    .tools-grid { grid-template-columns: 1fr; }
    .wallpapers-grid { grid-template-columns: 1fr; gap: 16px; }
    .core-features-section,
    .tools-section,
    .wallpapers-section,
    .how-it-works-section { padding: 36px 0; }
}