/* ============================================
   SEOYEON - ULTRA PREMIUM LANDING PAGE
   ============================================ */

/* CSS Variables */
:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --accent: #FF1493;
    --accent-light: #FF69B4;
    --accent-glow: rgba(255, 20, 147, 0.4);
    --accent-glow-strong: rgba(255, 20, 147, 0.6);
    --text-primary: #ffffff;
    --text-secondary: #888888;
    --text-muted: #555555;
    --glass: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-strong: rgba(255, 255, 255, 0.06);

    /* Typography */
    --font-display: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Spacing */
    --section-padding: clamp(60px, 10vw, 120px);
    --container-max: 1200px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.19, 1, 0.22, 1);
    --ease-out-back: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

body.lightbox-open {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

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

/* ============================================
   GRAIN OVERLAY
   ============================================ */
.grain-overlay {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.035;
    pointer-events: none;
    z-index: 9998;
    animation: grain 8s steps(10) infinite;
}

@keyframes grain {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-5%, -10%); }
    20% { transform: translate(-15%, 5%); }
    30% { transform: translate(7%, -25%); }
    40% { transform: translate(-5%, 25%); }
    50% { transform: translate(-15%, 10%); }
    60% { transform: translate(15%, 0%); }
    70% { transform: translate(0%, 15%); }
    80% { transform: translate(3%, 35%); }
    90% { transform: translate(-10%, 10%); }
}

/* ============================================
   CUSTOM CURSOR
   ============================================ */
.cursor {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    mix-blend-mode: difference;
    transform: translate(-50%, -50%);
    transition: width 0.3s var(--ease-out-expo), height 0.3s var(--ease-out-expo);
}

.cursor-follower {
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 20, 147, 0.5);
    border-radius: 50%;
    position: fixed;
    pointer-events: none;
    z-index: 9997;
    transform: translate(-50%, -50%);
    transition: width 0.4s var(--ease-out-expo), height 0.4s var(--ease-out-expo),
                border-color 0.3s ease, background 0.3s ease;
}

.cursor.hover {
    width: 16px;
    height: 16px;
}

.cursor-follower.hover {
    width: 60px;
    height: 60px;
    background: rgba(255, 20, 147, 0.1);
    border-color: var(--accent);
}

@media (pointer: coarse), (max-width: 768px) {
    .cursor, .cursor-follower {
        display: none;
    }
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.loader-content {
    display: flex;
    gap: 0.15em;
}

.loader-text {
    font-family: var(--font-display);
    font-size: clamp(32px, 8vw, 72px);
    font-weight: 300;
    letter-spacing: 0.2em;
    color: var(--text-primary);
    opacity: 0;
    transform: translateY(30px);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    opacity: 0;
    visibility: hidden;
}

.main-content.visible {
    opacity: 1;
    visibility: visible;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 40px 20px;
    overflow: hidden;
}

.hero-bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(255, 20, 147, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(255, 105, 180, 0.05) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 20, 147, 0.03) 0%, transparent 70%);
    animation: gradientPulse 10s ease-in-out infinite;
}

@keyframes gradientPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.hero-container {
    width: 100%;
    max-width: var(--container-max);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Hero Image */
.hero-image-wrapper {
    width: 100%;
    max-width: 500px;
    margin-bottom: 48px;
    perspective: 1000px;
}

.hero-image-container {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow:
        0 25px 50px -12px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(255, 20, 147, 0.15);
    transform-style: preserve-3d;
    transition: transform 0.6s var(--ease-out-expo);
}

.hero-image {
    width: 100%;
    aspect-ratio: 3/4;
    object-fit: cover;
    transform: scale(1.01);
    transition: transform 0.8s var(--ease-out-expo);
}

.hero-image-container:hover .hero-image {
    transform: scale(1.05);
}

.hero-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        transparent 60%,
        rgba(5, 5, 5, 0.8) 100%
    );
    pointer-events: none;
}

/* Hero Content */
.hero-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.name {
    font-family: var(--font-display);
    /* 7 letters + spacing needs ~10x font size width. calc((100vw - 40px padding) / 10) */
    font-size: clamp(20px, calc((100vw - 60px) / 9), 72px);
    font-weight: 300;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-right: -0.2em;
    overflow: hidden;
    white-space: nowrap;
}

.name-letter {
    display: inline-block;
    opacity: 0;
    transform: translateY(100%);
}

/* Handwritten Signature */
.signature-wrapper {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-top: -4px;
    margin-bottom: 12px;
    transform: rotate(-2deg);
    opacity: 0;
}

.signature-text {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(42px, 10vw, 58px);
    font-weight: 500;
    background: linear-gradient(135deg, #FF69B4 0%, #ffffff 50%, #FF69B4 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 10px rgba(255, 105, 180, 0.3));
    letter-spacing: 2px;
}

.signature-heart {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(36px, 9vw, 50px);
    font-weight: 400;
    color: #FF69B4;
    filter: drop-shadow(0 0 8px rgba(255, 105, 180, 0.4));
    opacity: 0;
    transform: scale(0);
}

/* Animation states */
.signature-wrapper.animate .signature-text {
    animation: signatureGradient 3s ease infinite;
}

.signature-wrapper.animate .signature-heart {
    animation: heartPop 0.5s ease-out 0.8s forwards;
}

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

@keyframes heartPop {
    0% {
        opacity: 0;
        transform: scale(0) rotate(-10deg);
    }
    50% {
        transform: scale(1.2) rotate(5deg);
    }
    100% {
        opacity: 1;
        transform: scale(1) rotate(0deg);
    }
}

.tagline {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-top: 8px;
}

@media (max-width: 480px) {
    .tagline {
        font-size: 10px;
        letter-spacing: 0.15em;
    }
}

.quote {
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(18px, 4vw, 26px);
    font-weight: 300;
    color: var(--text-primary);
    opacity: 0.9;
    max-width: 500px;
    margin: 16px 0 8px;
}

/* Age Badge */
.age-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    color: var(--text-secondary);
    background: var(--glass);
    margin-top: 16px;
    opacity: 0;
    transform: translateY(20px);
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    padding: 18px 48px;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 40px var(--accent-glow);
    transition: all 0.4s var(--ease-out-back);
    cursor: pointer;
    min-height: 56px;
}

.cta-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px var(--accent-glow-strong);
}

.cta-button:active {
    transform: scale(0.98);
}

.cta-text {
    position: relative;
    z-index: 1;
}

.cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.6s var(--ease-out-expo);
}

.cta-button:hover .cta-glow {
    transform: translate(-50%, -50%) scale(1);
}

.cta-button-large {
    padding: 22px 60px;
    font-size: 15px;
    min-height: 64px;
}

/* Hero Ghost CTA Button */
.hero-cta-ghost {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 18px 60px;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    background: transparent;
    transition: all 0.4s var(--ease-out-expo);
    margin-top: 20px;
    opacity: 0;
    transform: translateY(20px);
}

.hero-cta-ghost:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(255, 20, 147, 0.05);
    box-shadow: 0 0 30px rgba(255, 20, 147, 0.15);
}

/* CTA Divider */
.cta-divider {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0 16px;
    opacity: 0;
    transform: translateY(20px);
}

.divider-text {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    color: var(--text-muted);
    text-transform: lowercase;
    letter-spacing: 0.05em;
}

/* Telegram CTA Button */
a.telegram-cta {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 36px;
    border: 1.5px solid #0088cc !important;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.03em;
    color: #0088cc !important;
    background: rgba(0, 136, 204, 0.05) !important;
    transition: all 0.4s var(--ease-out-expo);
    margin-top: 0;
    backdrop-filter: blur(10px);
    text-decoration: none !important;
}

a.telegram-cta:hover {
    color: #00aaff !important;
    border-color: #00aaff !important;
    background: rgba(0, 136, 204, 0.15) !important;
    box-shadow: 0 0 25px rgba(0, 136, 204, 0.3);
    transform: translateY(-2px);
}

.telegram-cta:active {
    transform: scale(0.98);
}

.telegram-icon {
    width: 18px !important;
    height: 18px !important;
    max-width: 18px;
    max-height: 18px;
    flex-shrink: 0;
}

/* Larger Telegram CTA for final section */
.telegram-cta-large {
    padding: 16px 42px;
    font-size: 14px;
}

.telegram-cta-large .telegram-icon {
    width: 20px;
    height: 20px;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 24px;
    margin-top: 24px;
}

.social-link {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.4s var(--ease-out-expo);
    background: var(--glass);
}

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

.social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(255, 20, 147, 0.2);
}

/* ============================================
   PREVIEW SECTION
   ============================================ */
.preview-section {
    padding: var(--section-padding) 20px clamp(30px, 5vw, 50px);
    background: var(--bg-secondary);
    position: relative;
}

.preview-container {
    max-width: var(--container-max);
    margin: 0 auto;
}

.section-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
}

.title-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border), transparent);
}

.title-text {
    font-family: var(--font-display);
    font-size: clamp(24px, 5vw, 36px);
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* Preview Grid */
.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.preview-item {
    position: relative;
    opacity: 0;
    transform: translateY(40px);
}

.preview-image-wrapper {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--glass);
    aspect-ratio: 4/5;
    cursor: pointer;
}

.preview-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-out-expo), filter 0.4s ease, box-shadow 0.4s ease;
}

.preview-item:not(.locked) .preview-image-wrapper:hover {
    box-shadow: 0 10px 40px rgba(255, 20, 147, 0.2);
}

.preview-item:not(.locked) .preview-image-wrapper:hover .preview-image {
    transform: scale(1.05);
}

/* Locked Items */
.preview-item.locked .preview-image {
    filter: blur(12px) brightness(0.5);
}

.preview-item.locked .preview-image-wrapper:hover .preview-image {
    filter: blur(10px) brightness(0.6);
    transform: scale(1.02);
}

.lock-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(5, 5, 5, 0.3);
    transition: background 0.3s ease;
}

.preview-item.locked .preview-image-wrapper:hover .lock-overlay {
    background: rgba(5, 5, 5, 0.2);
}

.lock-icon {
    width: 32px;
    height: 32px;
    color: rgba(255, 255, 255, 0.8);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s ease;
}

.preview-item.locked .preview-image-wrapper:hover .lock-icon {
    transform: scale(1.1);
}

/* Subscriber Count */
.subscriber-count {
    text-align: center;
    margin-top: 48px;
    font-family: var(--font-display);
    font-size: 16px;
    font-style: italic;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(20px);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: clamp(40px, 8vw, 80px) 20px;
    min-height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.cta-container {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    opacity: 0.3;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.3; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.5; transform: translate(-50%, -50%) scale(1.1); }
}

.cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 6vw, 48px);
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(30px);
}

.cta-section .cta-button {
    opacity: 0;
    transform: translateY(30px) scale(0.9);
}

.cta-note {
    margin-top: 20px;
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    opacity: 0;
    transform: translateY(20px);
}

/* ============================================
   LIGHTBOX
   ============================================ */
.lightbox-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10002;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
    padding: 20px;
}

.lightbox-overlay.active {
    opacity: 1;
}

.lightbox-overlay.hidden {
    display: none;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10003;
    transition: all 0.3s ease;
    line-height: 1;
    padding-bottom: 4px;
}

.lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.lightbox-content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 90vw;
    max-height: 90vh;
    cursor: default;
}

.lightbox-image {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 12px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5);
    transition: filter 0.3s ease;
}

.lightbox-image.blurred {
    filter: blur(25px) brightness(0.4);
}

.lightbox-locked {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 1;
}

.lightbox-locked.hidden {
    display: none;
}

.lightbox-lock-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    color: white;
    opacity: 0.9;
}

.lightbox-lock-icon svg {
    width: 100%;
    height: 100%;
}

.lightbox-locked-text {
    font-family: var(--font-display);
    font-size: clamp(18px, 4vw, 24px);
    font-weight: 300;
    margin-bottom: 28px;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.02em;
}

.lightbox-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    padding: 18px 44px;
    border-radius: 50px;
    color: white;
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    box-shadow: 0 0 40px var(--accent-glow);
    transition: all 0.4s var(--ease-out-back);
    min-height: 56px;
}

.lightbox-cta:hover {
    transform: scale(1.05);
    box-shadow: 0 0 60px var(--accent-glow-strong);
}

/* Mobile lightbox adjustments */
@media (max-width: 768px) {
    .lightbox-close {
        top: 16px;
        right: 16px;
        width: 44px;
        height: 44px;
        font-size: 28px;
    }

    .lightbox-image {
        max-height: 70vh;
        border-radius: 8px;
    }

    .lightbox-lock-icon {
        width: 48px;
        height: 48px;
    }

    .lightbox-cta {
        padding: 16px 36px;
        font-size: 12px;
        min-height: 50px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    padding: 40px 20px;
    border-top: 1px solid var(--glass-border);
}

.footer-content {
    max-width: var(--container-max);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-text {
    font-size: 12px;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 24px;
}

.footer-link {
    font-size: 12px;
    color: var(--text-muted);
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: var(--text-secondary);
}

/* ============================================
   MOBILE STICKY BAR
   ============================================ */
.mobile-sticky-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 16px 20px;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    transform: translateY(100%);
    transition: transform 0.5s var(--ease-out-expo);
    z-index: 1000;
    display: none;
}

.mobile-sticky-bar.visible {
    transform: translateY(0);
}

@media (max-width: 768px) {
    .mobile-sticky-bar {
        display: block;
    }

    .cta-section {
        padding-bottom: calc(var(--section-padding) + 80px);
    }
}

.sticky-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    gap: 16px;
}

.sticky-text {
    font-size: 12px;
    color: var(--text-secondary);
    flex-shrink: 1;
}

.sticky-button {
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    color: white;
    padding: 14px 24px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: 0 0 20px var(--accent-glow);
    transition: all 0.3s ease;
    white-space: nowrap;
    min-height: 50px;
    display: flex;
    align-items: center;
}

.sticky-button:active {
    transform: scale(0.95);
}

/* ============================================
   REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .grain-overlay {
        animation: none;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}