/* Premium Design System for Telegram Directory Platform */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    /* Light Mode Tokens */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --accents-primary: #0ea5e9;
    --accents-secondary: #0284c7;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --card-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme='dark'] {
    /* Dark Mode Tokens */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --accents-primary: #38bdf8;
    --accents-secondary: #0ea5e9;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --card-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --glass-bg: rgba(15, 23, 42, 0.8);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: var(--transition);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    position: sticky;
    top: 20px;
    z-index: 1000;
    margin: 0 auto;
    width: calc(100% - 40px);
    max-width: 1200px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 0.75rem 1.5rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
    transition: var(--transition);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -1px;
}

.logo i {
    color: var(--accents-primary);
    font-size: 1.6rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 12px;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accents-primary);
    background: rgba(14, 165, 233, 0.05);
}

.btn-submit {
    background: var(--accents-primary);
    color: white !important;
    padding: 0.6rem 1.25rem;
    border-radius: 9999px;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 10px 15px -3px rgba(14, 165, 233, 0.3);
    transition: var(--transition);
    border: none;
    flex-shrink: 0;
}

.nav-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
}

.mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1rem;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
}

.theme-toggle {
    display: flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
}

/* Search Overlay */
.search-overlay {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
    opacity: 0;
    border-radius: 0 0 24px 24px;
    z-index: 99;
}

.search-overlay.active {
    max-height: 80px;
    opacity: 1;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.search-overlay .container {
    padding: 0 20px;
}

.search-overlay form {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.search-overlay input {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 12px;
}

.search-overlay input:focus {
    outline: none;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--bg-primary);
    z-index: 2000;
    padding: 2rem;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav a:hover {
    color: var(--accents-primary);
    padding-left: 5px;
}

.menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1500;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.menu-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}

.mobile-nav a {
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0.5rem 0;
}

.mobile-nav .btn-submit {
    margin-top: 1rem;
    text-align: center;
    color: white !important;
    width: 100%;
    display: block;
    padding: 1.1rem;
    font-size: 1.1rem;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--accents-primary), var(--accents-secondary));
    box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.4);
}

/* FAQ Styles */
.faq-item summary {
    cursor: pointer;
    transition: var(--transition);
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item[open] summary i {
    transform: rotate(180deg);
}

.faq-item summary i {
    transition: transform 0.3s ease;
}

.faq-item[open] p {
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

#search-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 1.25rem;
}

/* Hero Section */
.hero {
    padding: 6rem 0;
    text-align: center;
    background: radial-gradient(circle at top right, var(--bg-secondary), transparent);
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -2px;
    opacity: 0;
    animation: fadeInUp 0.8s forwards;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    animation: fadeInUp 0.8s 0.2s forwards;
}

/* Animated Search Button */
.btn-search-glow {
    display: inline-flex !important;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem 3rem !important;
    background: linear-gradient(135deg, var(--accents-primary), var(--accents-secondary));
    color: white !important;
    font-weight: 800;
    font-size: 1.25rem;
    border-radius: 9999px;
    text-decoration: none !important;
    box-shadow: 0 10px 40px rgba(14, 165, 233, 0.4);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin: 2rem 0;
    animation: pulse-glow 2s infinite;
    border: none;
    cursor: pointer;
}

.btn-search-glow:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 20px 50px rgba(14, 165, 233, 0.6);
    color: white !important;
}

@keyframes pulse-glow {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0.6);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 0 0 15px rgba(14, 165, 233, 0);
    }

    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(14, 165, 233, 0);
    }
}

/* Discovery Icon Grid */
.discovery-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    max-width: 900px;
    margin: 4rem auto 0;
    padding: 0 1rem;
}

.discovery-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

.discovery-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.discovery-icon:hover {
    transform: scale(1.4) translateY(-10px);
    border-color: var(--accents-primary);
    box-shadow: 0 10px 20px rgba(14, 165, 233, 0.3);
    z-index: 50;
}

/* Cards Section */
.section-title {
    margin: 4rem 0 2rem;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    padding: 1.5rem;
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
    border-color: var(--accents-primary);
}

.card-icon {
    width: 48px;
    height: 48px;
    background: var(--accents-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-bottom: 1rem;
}

/* Theme Toggle */
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--accents-primary);
}

/* Footer Styles */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
    margin-top: 6rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.footer-col h4 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.75rem;
}

.footer-col ul li a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accents-primary);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Horizontal Listing Cards */
.listing-card {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem !important;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 1.25rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    margin-bottom: 1rem;
    width: 100%;
    position: relative;
}

.listing-card:hover {
    transform: translateX(10px);
    border-color: var(--accents-primary);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.1);
}

.listing-card-logo {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 1rem;
    overflow: hidden;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
}

.listing-card-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.listing-card-logo i {
    font-size: 2.5rem;
    color: var(--accents-primary);
}

.listing-card-content {
    flex-grow: 1;
}

.listing-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.listing-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.listing-card-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.listing-card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.listing-tag {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accents-primary);
    background: rgba(14, 165, 233, 0.1);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
    text-decoration: none;
}

.listing-tag:hover {
    background: var(--accents-primary);
    color: white;
}

/* Category grid stays as boxes, just listings changed */
.listing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 900px) {
    .listing-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .listing-card {
        flex-direction: column !important;
        align-items: center;
        text-align: center;
    }

    .listing-card-header {
        flex-direction: column;
        align-items: center;
    }

    .listing-card-tags {
        justify-content: center;
    }
}


/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 900px) {
    .nav-links {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.2rem;
        letter-spacing: -1px;
    }

    .hero p {
        font-size: 1rem;
    }
}

@media (max-width: 600px) {
    header {
        width: calc(100% - 20px);
        left: 10px;
        padding: 0.5rem 1rem;
    }

    .logo span {
        font-size: 1.1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }
}