/* ===================================
   Apple 2025 Liquid Glass Design System
   =================================== */

:root {
    /* Color Palette */
    --deep-navy: #0D2438;
    --slate-gray: #6E7A86;
    --polished-gold: #D4AF37;
    --soft-white-glass: #EEF2F6;
    --cool-steel: #A5B0BA;
    
    /* Lighting Colors */
    --warm-gold-light: rgba(212, 175, 55, 0.6);
    --cool-navy-light: rgba(13, 36, 56, 0.4);
    --rim-light: rgba(255, 255, 255, 0.3);
    
    /* Glass Properties */
    --glass-bg: rgba(238, 242, 246, 0.08);
    --glass-border: rgba(238, 242, 246, 0.18);
    --glass-shadow: 0 8px 32px 0 rgba(13, 36, 56, 0.37);
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background: var(--deep-navy);
    color: var(--soft-white-glass);
    overflow-x: hidden;
    line-height: 1.6;
    width: 100%;
    max-width: 100vw;
}

/* Background Animation System */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

#particleCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.depth-fog {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        ellipse at center,
        transparent 0%,
        rgba(13, 36, 56, 0.3) 50%,
        rgba(13, 36, 56, 0.6) 100%
    );
}

.golden-trails {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 30%, var(--warm-gold-light) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, var(--warm-gold-light) 0%, transparent 50%);
    animation: trailsFloat 20s ease-in-out infinite;
}

@keyframes trailsFloat {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 16px rgba(13, 36, 56, 0.2);
}

.nav-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.2rem var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    position: relative;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--soft-white-glass);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-image {
    height: 40px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.3));
    transition: all 0.3s ease;
}

.logo:hover .logo-image {
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.6));
    transform: scale(1.05);
}

.logo-glow {
    width: 8px;
    height: 8px;
    background: var(--polished-gold);
    border-radius: 50%;
    box-shadow: 
        0 0 10px var(--polished-gold),
        0 0 20px var(--polished-gold),
        0 0 30px rgba(212, 175, 55, 0.5);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
}

.nav-link {
    color: var(--cool-steel);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--soft-white-glass);
    background: rgba(238, 242, 246, 0.05);
}

.nav-link.active {
    color: var(--polished-gold);
    background: rgba(212, 175, 55, 0.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--polished-gold);
    box-shadow: 0 0 10px var(--polished-gold);
}

.cta-button {
    background: linear-gradient(135deg, var(--polished-gold), #C4A027);
    color: var(--deep-navy);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.3);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 175, 55, 0.5);
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    overflow: hidden;
}

.reflective-platform {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 20px;
    background: radial-gradient(
        ellipse at center,
        rgba(212, 175, 55, 0.2) 0%,
        transparent 70%
    );
    border-radius: 50%;
    filter: blur(20px);
    animation: platformFloat 4s ease-in-out infinite;
}

@keyframes platformFloat {
    0%, 100% { transform: translateX(-50%) scaleX(1); }
    50% { transform: translateX(-50%) scaleX(1.1); }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1400px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: var(--spacing-lg);
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.1),
        0 0 40px rgba(212, 175, 55, 0.1);
    animation: cardFloat 6s ease-in-out infinite;
}

@keyframes cardFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
}

.title-line {
    display: block;
    animation: titleSlide 1s ease-out;
}

@keyframes titleSlide {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

.gradient-text {
    background: linear-gradient(135deg, var(--polished-gold), #F4D03F, var(--polished-gold));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--cool-steel);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.primary-btn,
.secondary-btn {
    padding: 1rem 2rem;
    border-radius: 16px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.primary-btn {
    background: linear-gradient(135deg, var(--polished-gold), #C4A027);
    color: var(--deep-navy);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(212, 175, 55, 0.6);
}

.secondary-btn {
    background: rgba(238, 242, 246, 0.08);
    color: var(--soft-white-glass);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(10px);
}

.secondary-btn:hover {
    background: rgba(238, 242, 246, 0.15);
    transform: translateY(-3px);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    width: 100%;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-orb {
    width: 200px;
    height: 200px;
    background: radial-gradient(
        circle at 30% 30%,
        rgba(212, 175, 55, 0.8),
        rgba(212, 175, 55, 0.4),
        transparent
    );
    border-radius: 50%;
    box-shadow: 
        0 0 60px rgba(212, 175, 55, 0.6),
        0 0 100px rgba(212, 175, 55, 0.4),
        inset 0 0 40px rgba(255, 255, 255, 0.2);
    animation: orbFloat 8s ease-in-out infinite;
    position: relative;
    z-index: 5;
}

@keyframes orbFloat {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-30px) scale(1.05); }
}

.orbit-ring {
    position: absolute;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    animation: ringRotate 20s linear infinite;
}

.ring-1 {
    width: 300px;
    height: 300px;
    border-color: rgba(212, 175, 55, 0.4);
}

.ring-2 {
    width: 400px;
    height: 400px;
    animation-duration: 30s;
    animation-direction: reverse;
}

.ring-3 {
    width: 500px;
    height: 500px;
    animation-duration: 40s;
}

@keyframes ringRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border-right: 2px solid var(--polished-gold);
    border-bottom: 2px solid var(--polished-gold);
    transform: rotate(45deg);
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

/* Demo Video Section */
.demo-section {
    position: relative;
    z-index: 10;
    padding: var(--spacing-xl) var(--spacing-md);
    background: rgba(13, 36, 56, 0.3);
}

.demo-container {
    max-width: 1200px;
    margin: 0 auto;
}

.video-glass-frame {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: 32px;
    padding: var(--spacing-md);
    box-shadow: 
        var(--glass-shadow),
        inset 0 1px 1px rgba(255, 255, 255, 0.1),
        0 0 60px rgba(212, 175, 55, 0.15);
    transition: all 0.5s ease;
    margin-top: var(--spacing-md);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(40px);
}

.video-glass-frame::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 32px;
    padding: 2px;
    background: linear-gradient(
        135deg,
        rgba(212, 175, 55, 0.3) 0%,
        rgba(238, 242, 246, 0.1) 25%,
        rgba(212, 175, 55, 0.3) 50%,
        rgba(238, 242, 246, 0.1) 75%,
        rgba(212, 175, 55, 0.3) 100%
    );
    background-size: 200% 200%;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    animation: borderGlow 4s ease infinite;
}

@keyframes borderGlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.video-glass-frame:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 
        var(--glass-shadow),
        0 0 80px rgba(212, 175, 55, 0.3),
        inset 0 1px 1px rgba(255, 255, 255, 0.1);
}

.video-container {
    position: relative;
    padding-top: 66.66666666666666%;
    border-radius: 20px;
    overflow: hidden;
    background: rgba(13, 36, 56, 0.5);
    box-shadow: 
        inset 0 0 20px rgba(13, 36, 56, 0.5),
        0 4px 20px rgba(0, 0, 0, 0.3);
}

.video-container iframe {
    border-radius: 20px;
}

/* Features Section */
.features-section {
    position: relative;
    z-index: 10;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

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

.section-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: linear-gradient(135deg, var(--soft-white-glass), var(--cool-steel));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--cool-steel);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.feature-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.feature-card[data-delay="0"] { animation-delay: 0.1s; }
.feature-card[data-delay="1"] { animation-delay: 0.2s; }
.feature-card[data-delay="2"] { animation-delay: 0.3s; }
.feature-card[data-delay="3"] { animation-delay: 0.4s; }
.feature-card[data-delay="4"] { animation-delay: 0.5s; }
.feature-card[data-delay="5"] { animation-delay: 0.6s; }

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

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.4);
    box-shadow: 
        var(--glass-shadow),
        0 0 40px rgba(212, 175, 55, 0.2);
}

.feature-icon {
    position: relative;
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-sm);
    color: var(--polished-gold);
}

.icon-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.3), transparent);
    border-radius: 50%;
    filter: blur(10px);
    animation: iconGlow 2s ease-in-out infinite;
}

@keyframes iconGlow {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.feature-icon svg {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 1;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--soft-white-glass);
}

.feature-card p {
    color: var(--cool-steel);
    line-height: 1.6;
}

/* Pricing Section */
.pricing-section {
    position: relative;
    z-index: 10;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.pricing-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    border-color: var(--polished-gold);
    background: rgba(212, 175, 55, 0.05);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--polished-gold), #C4A027);
    color: var(--deep-navy);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.875rem;
    box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: 
        var(--glass-shadow),
        0 0 40px rgba(212, 175, 55, 0.2);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.pricing-header {
    text-align: center;
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--glass-border);
    margin-bottom: var(--spacing-md);
}

.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--soft-white-glass);
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.25rem;
}

.currency {
    font-size: 1.5rem;
    color: var(--polished-gold);
    margin-top: 0.5rem;
}

.amount {
    font-size: 4rem;
    font-weight: 800;
    color: var(--soft-white-glass);
    line-height: 1;
}

.period {
    font-size: 1rem;
    color: var(--cool-steel);
    align-self: flex-end;
    margin-bottom: 1rem;
}

.feature-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.feature-list li {
    padding: 0.75rem 0;
    color: var(--cool-steel);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.check {
    color: var(--polished-gold);
    font-weight: bold;
    font-size: 1.25rem;
}

.plan-button {
    width: 100%;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    background: rgba(238, 242, 246, 0.08);
    color: var(--soft-white-glass);
    border: 1px solid var(--glass-border);
}

.featured .plan-button {
    background: linear-gradient(135deg, var(--polished-gold), #C4A027);
    color: var(--deep-navy);
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.plan-button:hover {
    transform: translateY(-2px);
}

.featured .plan-button:hover {
    box-shadow: 0 6px 30px rgba(212, 175, 55, 0.6);
}

/* Contact Section */
.contact-section {
    position: relative;
    z-index: 10;
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: var(--spacing-lg);
    box-shadow: var(--glass-shadow);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--soft-white-glass);
}

.contact-info p {
    color: var(--cool-steel);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--polished-gold);
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--soft-white-glass);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--cool-steel);
    margin: 0;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-input {
    background: rgba(238, 242, 246, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 1rem;
    color: var(--soft-white-glass);
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus {
    outline: none;
    border-color: var(--polished-gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form-input::placeholder {
    color: var(--cool-steel);
}

textarea.form-input {
    resize: vertical;
    min-height: 120px;
}

.submit-button {
    background: linear-gradient(135deg, var(--polished-gold), #C4A027);
    color: var(--deep-navy);
    border: none;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(212, 175, 55, 0.6);
}

/* Footer */
.footer,
.premium-footer {
    position: relative;
    z-index: 10;
    background: linear-gradient(180deg, rgba(13, 36, 56, 0.7) 0%, rgba(8, 20, 32, 0.95) 100%);
    backdrop-filter: blur(30px);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    overflow: hidden;
}

.footer-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--polished-gold), transparent);
    box-shadow: 0 0 20px var(--polished-gold), 0 0 40px rgba(212, 175, 55, 0.5);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    text-align: center;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.footer-logo-image {
    height: 60px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.4));
    transition: all 0.3s ease;
}

.footer-logo-image:hover {
    filter: drop-shadow(0 0 25px rgba(212, 175, 55, 0.6));
    transform: scale(1.05);
}

.footer-brand-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--soft-white-glass);
    margin: 0;
    background: linear-gradient(135deg, var(--soft-white-glass), var(--polished-gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--polished-gold);
    font-weight: 500;
    letter-spacing: 0.5px;
}

.footer-description {
    color: #ffffff;
    font-size: 1rem;
    line-height: 1.7;
    max-width: 350px;
    text-align: center;
}

.footer-social {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    max-width: 220px;
}

.social-icon {
    width: 46px;
    height: 46px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid #D4AF37;
    border-radius: 12px;
    color: #D4AF37;
    transition: all 0.3s ease;
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

.social-icon:hover {
    background: rgba(212, 175, 55, 0.15);
    border-color: var(--polished-gold);
    color: var(--polished-gold);
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(212, 175, 55, 0.3);
}

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

.footer-section h4 {
    color: var(--soft-white-glass);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--polished-gold);
    border-radius: 2px;
}

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

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

.footer-section a {
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9375rem;
    display: inline-block;
    position: relative;
}

.footer-section a::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--polished-gold);
    transition: width 0.3s ease;
}

.footer-section a:hover {
    color: var(--polished-gold);
    transform: translateX(5px);
}

.footer-section a:hover::before {
    width: 100%;
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    font-size: 0.875rem;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
    font-size: 0.875rem;
}

.footer-credit {
    margin: 0;
}

.gold-text {
    color: var(--polished-gold);
    font-weight: 600;
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .footer-links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .footer,
    .premium-footer {
        padding: var(--spacing-lg) var(--spacing-sm) var(--spacing-sm);
        overflow-x: hidden;
    }
    
    .footer-content {
        padding: 0 15px;
        overflow: hidden;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
        width: 100%;
    }
    
    .footer-brand {
        align-items: center;
        width: 100%;
    }
    
    .footer-logo {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    
    .footer-logo img {
        max-width: 80px;
        height: auto;
    }
    
    .footer-brand-text {
        text-align: center;
    }
    
    .footer-description {
        text-align: center;
        max-width: 100%;
        padding: 0 10px;
    }
    
    .footer-social {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        justify-items: center;
        max-width: 220px;
        margin: 0 auto;
    }
    
    .footer-links-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        text-align: center;
        width: 100%;
    }
    
    .footer-section {
        width: 100%;
    }
    
    .footer-section h4 {
        text-align: center;
    }
    
    .footer-section h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section ul {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
        padding: 20px 15px;
        margin-top: 30px;
    }
    
    .footer-bottom p {
        color: #ffffff;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .footer-bottom-content p {
        color: #ffffff;
    }
}

@media (max-width: 480px) {
    .footer-links-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-logo {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-glass-card {
        padding: var(--spacing-md);
        margin: 0 15px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .primary-btn,
    .secondary-btn {
        width: 100%;
        max-width: 280px;
        text-align: center;
        justify-content: center;
    }
    
    .hero-visual {
        height: 400px;
    }
    
    .demo-section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
    
    .video-glass-frame {
        padding: var(--spacing-sm);
        border-radius: 24px;
    }
    
    .video-glass-frame::before {
        border-radius: 24px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .logo-image {
        height: 32px;
    }
    
    .logo span {
        font-size: 1.125rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .demo-section {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .video-glass-frame {
        padding: 0.75rem;
        border-radius: 20px;
    }
    
    .video-glass-frame::before {
        border-radius: 20px;
    }
    
    .video-container {
        border-radius: 16px;
    }
    
    .video-container iframe {
        border-radius: 16px;
    }
    
    .features-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .floating-orb {
        width: 150px;
        height: 150px;
    }
    
    .ring-1 { width: 200px; height: 200px; }
    .ring-2 { width: 280px; height: 280px; }
    .ring-3 { width: 360px; height: 360px; }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Selection Styling */
::selection {
    background: var(--polished-gold);
    color: var(--deep-navy);
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--deep-navy);
}

::-webkit-scrollbar-thumb {
    background: var(--cool-steel);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--polished-gold);
}