/*
 * YCloud VPS - Modern Landing Page Styles
 * A premium, modern design system with glassmorphism and smooth animations
 */

/* ===================================
   1. CSS CUSTOM PROPERTIES (TOKENS)
   =================================== */
:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #151c24;
    --color-bg-secondary: #0f1419;
    --color-bg-tertiary: #19212b;
    --color-bg-gradient: linear-gradient(180deg, #151c24 0%, #0f1419 100%);

    /* Accent Colors - Gold/Amber Theme */
    --color-accent-primary: #d4a012;
    --color-accent-secondary: #eab308;
    --color-accent-tertiary: #fbbf24;
    --color-accent-gradient: linear-gradient(135deg, #d4a012 0%, #eab308 100%);
    --color-accent-glow: rgba(234, 179, 8, 0.3);

    /* Status Colors */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a8;
    --color-text-muted: #6b6b75;
    --color-text-accent: #eab308;

    /* Glass Effect */
    --glass-bg: #151c24;
    --glass-bg-hover: #1e2832;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);

    /* Typography */
    --font-family: "Familjen Grotesk", -apple-system, BlinkMacSystemFont,
        "Segoe UI", Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    --font-size-7xl: 4.5rem;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;

    /* Z-Index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal: 400;
    --z-tooltip: 500;
}

/* ===================================
   2. BASE STYLES & RESET
   =================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.modern-landing {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text-primary);
    background: var(--color-bg-gradient);
    background-attachment: fixed;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ===================================
   3. TYPOGRAPHY
   =================================== */
.modern-landing h1,
.modern-landing h2,
.modern-landing h3,
.modern-landing h4,
.modern-landing h5,
.modern-landing h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.modern-landing h1 {
    font-size: var(--font-size-5xl);
}
.modern-landing h2 {
    font-size: var(--font-size-4xl);
}
.modern-landing h3 {
    font-size: var(--font-size-3xl);
}
.modern-landing h4 {
    font-size: var(--font-size-2xl);
}
.modern-landing h5 {
    font-size: var(--font-size-xl);
}
.modern-landing h6 {
    font-size: var(--font-size-lg);
}

.modern-landing p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.text-gradient {
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-accent {
    color: var(--color-text-accent);
}

.text-muted {
    color: var(--color-text-muted);
}

/* ===================================
   4. LAYOUT CONTAINERS
   =================================== */
.modern-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.modern-container-sm {
    max-width: 960px;
}

.modern-container-lg {
    max-width: 1440px;
}

.section {
    padding: var(--spacing-4xl) 0;
}

.section-sm {
    padding: var(--spacing-2xl) 0;
}

.section-lg {
    padding: var(--spacing-4xl) 0;
}

/* ===================================
   5. GLASS CARDS
   =================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.glass-card-static {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow);
}

/* ===================================
   6. BUTTONS
   =================================== */
.btn-modern {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn-modern::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left var(--transition-slow);
}

.btn-modern:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: white;
    box-shadow: 0 4px 15px var(--color-accent-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px var(--color-accent-glow);
}

.btn-secondary {
    background: var(--glass-bg);
    color: var(--color-text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: var(--glass-bg-hover);
    border-color: var(--color-accent-primary);
}

.btn-outline {
    background: transparent;
    color: var(--color-text-primary);
    border: 2px solid var(--color-accent-primary);
}

.btn-outline:hover {
    background: var(--color-accent-primary);
    color: white;
}

.btn-lg {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ===================================
   7. FLOATING NAVBAR
   =================================== */
.modern-navbar {
    position: fixed;
    top: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-fixed);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    width: auto;
    max-width: 900px;
}

.modern-navbar.scrolled {
    background: rgba(15, 15, 22, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
}

.navbar-brand img {
    height: 32px;
    width: auto;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-menu a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    white-space: nowrap;
}

.navbar-menu a:hover {
    color: var(--color-text-primary);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* Mobile Menu Toggle */
.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* Hide mobile-only links on desktop */
.mobile-auth-link {
    display: none;
}

/* Mobile menu special links */
.mobile-dashboard-link {
    color: var(--color-accent-primary) !important;
    font-weight: 600;
}

.mobile-signup-link {
    background: var(--color-accent-gradient);
    color: #000 !important;
    font-weight: 600;
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-md);
}

/* ===================================
   8. HERO SECTION
   =================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
    text-align: center;
    background: var(--color-bg-primary);
}

/* Particle Canvas Container */
#particles-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Gradient overlays for depth */
.hero-section::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
            ellipse at 15% 85%,
            rgba(212, 160, 18, 0.15) 0%,
            transparent 45%
        ),
        radial-gradient(
            ellipse at 85% 15%,
            rgba(234, 179, 8, 0.12) 0%,
            transparent 40%
        ),
        radial-gradient(
            ellipse at 50% 50%,
            rgba(180, 140, 50, 0.05) 0%,
            transparent 50%
        ),
        radial-gradient(
            circle at 30% 70%,
            rgba(255, 200, 50, 0.08) 0%,
            transparent 30%
        ),
        radial-gradient(
            circle at 70% 30%,
            rgba(200, 150, 20, 0.06) 0%,
            transparent 35%
        );
    pointer-events: none;
    z-index: 1;
}

/* Vignette effect */
.hero-section::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(10, 10, 15, 0.4) 70%,
        rgba(10, 10, 15, 0.8) 100%
    );
    pointer-events: none;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.hero-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xl);
}

.hero-title {
    font-size: 3rem !important;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    line-height: 1.7;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: center;
}

.hero-image {
    display: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(212, 160, 18, 0.1);
    border: 1px solid rgba(212, 160, 18, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-xl);
}

.hero-badge .badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* ===================================
   9. STATS SECTION
   =================================== */
.stats-section {
    padding: var(--spacing-3xl) 0;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    background: rgba(0, 0, 0, 0.3);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    transition: all var(--transition-base);
}

.stat-item:hover {
    background: var(--glass-bg-hover);
    transform: translateY(-4px);
    border-color: rgba(212, 160, 18, 0.3);
}

.stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 160, 18, 0.15);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-md);
    font-size: var(--font-size-2xl);
    color: var(--color-accent-primary);
}

.stat-number {
    font-size: var(--font-size-4xl);
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===================================
   10. FEATURES SECTION
   =================================== */
.features-section {
    padding: var(--spacing-4xl) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: var(--font-size-lg);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.feature-card {
    padding: var(--spacing-xl);
    text-align: center;
}

.feature-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-lg);
    margin: 0 auto var(--spacing-lg);
    font-size: var(--font-size-2xl);
    color: white;
}

.feature-card h4 {
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.feature-card p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

/* ===================================
   11. CTA SECTION
   =================================== */
.cta-section {
    padding: var(--spacing-4xl) 0;
}

.cta-card {
    background: linear-gradient(135deg, #b5850e 0%, #8a6508 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: radial-gradient(
        circle,
        rgba(255, 255, 255, 0.1) 0%,
        transparent 60%
    );
    pointer-events: none;
}

.cta-card h2 {
    color: white;
    margin-bottom: var(--spacing-md);
    position: relative;
}

.cta-card p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
    position: relative;
}

.cta-card .btn-modern {
    background: white;
    color: var(--color-accent-primary);
    position: relative;
}

.cta-card .btn-modern:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* ===================================
   12. MODERN FOOTER
   =================================== */
.modern-footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand p {
    margin-top: var(--spacing-md);
    max-width: 300px;
}

.footer-links h5 {
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-muted);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: var(--color-text-primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--glass-border);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    margin-bottom: 0;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
}

.footer-social a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-accent-primary);
    border-color: var(--color-accent-primary);
    color: white;
}

/* ===================================
   13. FORM ELEMENTS
   =================================== */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.form-textarea {
    min-height: 150px;
    resize: vertical;
}

/* ===================================
   14. PAGE HEADERS
   =================================== */
.page-header {
    padding: calc(100px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    background: linear-gradient(
        180deg,
        var(--color-bg-primary) 0%,
        var(--color-bg-tertiary) 100%
    );
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: "";
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(
        ellipse at center top,
        var(--color-accent-glow) 0%,
        transparent 60%
    );
    opacity: 0.3;
    pointer-events: none;
}

.page-header h1 {
    position: relative;
    margin-bottom: var(--spacing-md);
}

.page-header p {
    position: relative;
    font-size: var(--font-size-lg);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   15. CONTENT SECTIONS
   =================================== */
.content-section {
    padding: var(--spacing-4xl) 0;
}

.content-card {
    padding: var(--spacing-2xl);
}

.content-card h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
}

.content-card h3 {
    font-size: var(--font-size-xl);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.content-card p {
    margin-bottom: var(--spacing-md);
}

.content-card ul {
    list-style: none;
    padding-left: var(--spacing-lg);
}

.content-card li {
    position: relative;
    padding-left: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

.content-card li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-accent-primary);
    border-radius: 50%;
}

/* ===================================
   16. ACCORDION (FAQ)
   =================================== */
.accordion-modern {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.accordion-item-modern {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.accordion-item-modern:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.accordion-header {
    padding: var(--spacing-lg) var(--spacing-xl);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--color-text-primary);
    transition: color var(--transition-fast);
}

.accordion-header:hover {
    color: var(--color-accent-primary);
}

.accordion-icon {
    font-size: var(--font-size-lg);
    transition: transform var(--transition-base);
    color: var(--color-accent-primary);
}

.accordion-item-modern.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-item-modern.active .accordion-content {
    max-height: 500px;
}

.accordion-body {
    padding: 0 var(--spacing-xl) var(--spacing-lg);
    color: var(--color-text-secondary);
}

/* ===================================
   17. CONTACT PAGE
   =================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-info-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
}

.contact-info-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-xl);
    color: white;
    flex-shrink: 0;
}

.contact-info-content h4 {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
}

.contact-info-content p {
    margin-bottom: 0;
    font-size: var(--font-size-sm);
}

/* ===================================
   18. ANIMATIONS
   =================================== */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children animations */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.visible > *:nth-child(1) {
    transition-delay: 0.1s;
}
.stagger-children.visible > *:nth-child(2) {
    transition-delay: 0.2s;
}
.stagger-children.visible > *:nth-child(3) {
    transition-delay: 0.3s;
}
.stagger-children.visible > *:nth-child(4) {
    transition-delay: 0.4s;
}
.stagger-children.visible > *:nth-child(5) {
    transition-delay: 0.5s;
}
.stagger-children.visible > *:nth-child(6) {
    transition-delay: 0.6s;
}
.stagger-children.visible > *:nth-child(7) {
    transition-delay: 0.7s;
}
.stagger-children.visible > *:nth-child(8) {
    transition-delay: 0.8s;
}

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.5s ease-out;
}

/* ===================================
   SERVER LISTING PAGE
   =================================== */

/* Server Hero Section */
.server-hero {
    padding: 140px 0 80px;
    background: linear-gradient(
        135deg,
        var(--color-bg-primary) 0%,
        var(--color-bg-secondary) 100%
    );
    position: relative;
    text-align: center;
    overflow: hidden;
}

.server-hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        ellipse at 50% 0%,
        rgba(212, 160, 18, 0.08) 0%,
        transparent 60%
    );
    z-index: 0;
}

.server-hero-content {
    position: relative;
    z-index: 1;
}

.server-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    color: var(--color-accent-primary);
    margin-bottom: var(--spacing-lg);
}

.server-hero-title {
    font-size: var(--font-size-5xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.server-hero-description {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Servers Section */
.servers-section {
    padding: var(--spacing-4xl) 0;
    background: var(--color-bg-primary);
}

.servers-section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.servers-section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.servers-section-subtitle {
    color: var(--color-text-muted);
    font-size: var(--font-size-md);
}

/* Server Cards Grid */
.server-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

/* Server Card */
.server-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
}

.server-card:hover {
    transform: translateY(-8px);
    border-color: rgba(212, 160, 18, 0.4);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4), 0 0 30px rgba(212, 160, 18, 0.1);
}

/* Server Card Header */
.server-card-header {
    padding: var(--spacing-xl);
    text-align: center;
    background: linear-gradient(
        180deg,
        rgba(212, 160, 18, 0.08) 0%,
        transparent 100%
    );
    border-bottom: 1px solid var(--glass-border);
}

.server-card-price {
    display: inline-block;
    background: var(--color-accent-gradient);
    color: #000;
    font-weight: 700;
    font-size: var(--font-size-lg);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.server-card-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.server-card-desc {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* Server Card Body */
.server-card-body {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Server Features List */
.server-features {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
    flex: 1;
}

.server-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.server-features li:last-child {
    border-bottom: none;
}

.server-features li i {
    color: var(--color-accent-primary);
    font-size: var(--font-size-xs);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 160, 18, 0.15);
    border-radius: 50%;
    flex-shrink: 0;
}

.server-features li.highlight {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* Server Card CTA */
.server-card-cta {
    margin-top: auto;
}

.server-card-cta .btn-modern {
    width: 100%;
    justify-content: center;
}

/* Popular Badge */
.server-card.popular {
    border-color: var(--color-accent-primary);
    position: relative;
}

.server-card.popular::before {
    content: "POPULAR";
    position: absolute;
    top: 0;
    right: var(--spacing-lg);
    background: var(--color-accent-gradient);
    color: #000;
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    letter-spacing: 0.05em;
}

/* Empty State */
.server-empty-state {
    text-align: center;
    padding: var(--spacing-4xl) var(--spacing-xl);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

.server-empty-icon {
    font-size: 5rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.server-empty-title {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.server-empty-text {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
}

/* ===================================
   19. RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
    :root {
        --font-size-5xl: 2.5rem;
        --font-size-6xl: 3rem;
        --font-size-7xl: 3.5rem;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        margin: 0 auto var(--spacing-xl);
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-image {
        max-width: 500px;
        margin: var(--spacing-2xl) auto 0;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    /* Server cards tablet */
    .server-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .server-hero-title {
        font-size: var(--font-size-4xl);
    }
}

@media (max-width: 768px) {
    :root {
        --font-size-4xl: 1.875rem;
        --font-size-5xl: 2rem;
        --font-size-6xl: 2.5rem;
        --spacing-3xl: 3rem;
        --spacing-4xl: 4rem;
    }

    /* Mobile Navbar - Fixed Full Width */
    .modern-navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        transform: none;
        border-radius: 0;
        width: 100%;
        max-width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        border: none;
        border-bottom: 1px solid var(--glass-border);
        background: rgba(15, 20, 25, 0.98);
    }

    /* Hide desktop actions on mobile */
    .navbar-actions {
        display: none;
    }

    /* Show mobile auth links */
    .mobile-auth-link {
        display: block !important;
    }

    .navbar-inner {
        justify-content: space-between;
    }

    .navbar-menu {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100% !important;
        max-width: 100% !important;
        height: calc(100vh - 60px) !important;
        background: rgba(15, 20, 25, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-xl);
        gap: 0;
        overflow-y: auto;
        z-index: 9999;
        border-radius: 0;
    }

    .navbar-menu.active {
        display: flex;
    }

    .navbar-menu li {
        border-bottom: 1px solid var(--glass-border);
    }

    .navbar-menu li:last-child {
        border-bottom: none;
    }

    .navbar-menu a {
        display: block;
        padding: var(--spacing-lg) var(--spacing-md);
        font-size: var(--font-size-lg);
        color: var(--color-text-secondary);
        transition: all var(--transition-fast);
    }

    .navbar-menu a:hover,
    .navbar-menu a:focus {
        color: var(--color-accent-primary);
        background: rgba(212, 160, 18, 0.1);
        padding-left: var(--spacing-lg);
    }

    .navbar-toggle {
        display: flex;
    }

    .navbar-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .navbar-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .navbar-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .cta-card {
        padding: var(--spacing-2xl) var(--spacing-lg);
    }

    /* Server cards mobile */
    .server-cards-grid {
        grid-template-columns: 1fr;
    }

    .server-hero {
        padding: 100px 0 60px;
    }

    .server-hero-title {
        font-size: var(--font-size-3xl);
    }

    .server-hero-description {
        font-size: var(--font-size-md);
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.75rem;
        --font-size-5xl: 1.875rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
    }

    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn-modern {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    .stat-item {
        padding: var(--spacing-md);
    }

    .stat-icon {
        width: 44px;
        height: 44px;
        font-size: var(--font-size-lg);
    }

    .stat-number {
        font-size: var(--font-size-2xl);
    }

    .stat-label {
        font-size: var(--font-size-xs);
    }
}

/* ===================================
   20. UTILITY CLASSES
   =================================== */
.text-center {
    text-align: center;
}
.text-left {
    text-align: left;
}
.text-right {
    text-align: right;
}

.mt-0 {
    margin-top: 0;
}
.mt-1 {
    margin-top: var(--spacing-sm);
}
.mt-2 {
    margin-top: var(--spacing-md);
}
.mt-3 {
    margin-top: var(--spacing-lg);
}
.mt-4 {
    margin-top: var(--spacing-xl);
}
.mt-5 {
    margin-top: var(--spacing-2xl);
}

.mb-0 {
    margin-bottom: 0;
}
.mb-1 {
    margin-bottom: var(--spacing-sm);
}
.mb-2 {
    margin-bottom: var(--spacing-md);
}
.mb-3 {
    margin-bottom: var(--spacing-lg);
}
.mb-4 {
    margin-bottom: var(--spacing-xl);
}
.mb-5 {
    margin-bottom: var(--spacing-2xl);
}

.py-1 {
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}
.py-2 {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}
.py-3 {
    padding-top: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
}
.py-4 {
    padding-top: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
}
.py-5 {
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
}

.d-flex {
    display: flex;
}
.flex-column {
    flex-direction: column;
}
.align-center {
    align-items: center;
}
.justify-center {
    justify-content: center;
}
.justify-between {
    justify-content: space-between;
}
.gap-1 {
    gap: var(--spacing-sm);
}
.gap-2 {
    gap: var(--spacing-md);
}
.gap-3 {
    gap: var(--spacing-lg);
}
.gap-4 {
    gap: var(--spacing-xl);
}

.hidden {
    display: none;
}
.visible {
    visibility: visible;
}
.invisible {
    visibility: hidden;
}