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

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    background-image: url('Pink Purple Star Happy Birthday.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    overflow-x: hidden;
}

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

/* Background Animations */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-balloons {
    position: absolute;
    width: 100%;
    height: 100%;
}

.balloon {
    position: absolute;
    font-size: 2rem;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(2px 4px 6px rgba(0,0,0,0.3));
}

.balloon-1 { left: 10%; animation-delay: 0s; }
.balloon-2 { left: 25%; animation-delay: 1s; }
.balloon-3 { left: 50%; animation-delay: 2s; }
.balloon-4 { left: 70%; animation-delay: 3s; }
.balloon-5 { left: 85%; animation-delay: 4s; }

@keyframes float {
    0%, 100% { transform: translateY(100vh) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
}

.confetti-container {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: #ff6b9d;
    animation: confetti-fall linear forwards;
    z-index: 9999;
}

/* حركة القلوب للـ Surprise */
.heart-confetti {
    font-size: 1.5rem;
    background: transparent !important;
}

@keyframes confetti-fall {
    0% { transform: translateY(-100px) rotate(0deg); opacity: 1; }
    100% { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

.particles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 50%;
    animation: particle-float 8s linear infinite;
}

@keyframes particle-float {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-100px) translateX(100px); opacity: 0; }
}

/* --- الهيدر الجديد المتروق --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.5) 0%, rgba(255, 200, 220, 0.3) 100%);
    backdrop-filter: blur(25px) saturate(200%);
    -webkit-backdrop-filter: blur(25px) saturate(200%);
    border-bottom: 1px solid rgba(255, 107, 157, 0.4);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.4s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.8rem 20px;
}

/* لوجو 3D وحركة تفاعلية */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Fredoka One', cursive;
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo.flip-3d {
    animation: flipLogo 1s forwards;
}

@keyframes flipLogo {
    0% { transform: perspective(400px) rotateY(0deg); }
    50% { transform: perspective(400px) rotateY(180deg) scale(1.2); }
    100% { transform: perspective(400px) rotateY(360deg) scale(1); }
}

.logo-icon {
    font-size: 2rem;
    filter: drop-shadow(0 4px 6px rgba(255,107,157,0.4));
}

.logo-text {
    font-size: 1.8rem;
    color: #333;
    letter-spacing: -1px;
    text-shadow: 1px 1px 0 rgba(255,255,255,0.8);
}

.logo-text span {
    color: #ff6b9d;
    margin-left: 4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-link {
    text-decoration: none;
    color: #444;
    font-weight: 700;
    font-size: 1rem;
    padding: 8px 18px;
    border-radius: 30px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.nav-link:hover {
    background: rgba(255, 107, 157, 0.15);
    color: #ff6b9d;
    border: 1px solid rgba(255, 107, 157, 0.3);
    box-shadow: 0 4px 10px rgba(255,107,157,0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: #333;
    transition: all 0.3s ease;
}

/* --- Hero Section & Wish Text --- */
.hero {
    min-height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: none !important;
    position: relative;
    z-index: 2;
    padding: 120px 15px 50px 15px;
}

.glass-panel, .glass-card {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-radius: 25px;
}

.hero-content {
    max-width: 800px;
    padding: 4rem 3rem;
}

.hero-badge {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 107, 157, 0.15);
    border: 2px solid rgba(255, 107, 157, 0.5);
    color: #e55a87;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    cursor: pointer; 
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.2);
}

.hero-badge:hover, .hero-badge:active {
    background: rgba(255, 107, 157, 0.8);
    color: white;
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 107, 157, 0.5);
}

.hero-title {
    font-family: 'Fredoka One', cursive;
    font-size: 4.5rem;
    line-height: 1.2;
    color: #333;
    text-shadow: 3px 3px 0px rgba(255,255,255,0.6);
    margin-bottom: 1.5rem;
}

.hero-title span {
    background: linear-gradient(45deg, #ff6b9d, #4ecdc4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(2px 2px 0px rgba(255,255,255,0.4));
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #444;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

/* الجملة التفاعلية بدل الشموع */
.wish-container {
    margin: 2rem 0;
    padding: 15px;
    border-radius: 15px;
    transition: all 0.4s ease;
}

.wish-text {
    font-family: 'Fredoka One', cursive;
    font-size: 1.5rem;
    color: #e55a87;
    cursor: crosshair;
    transition: all 0.4s ease;
    text-shadow: 0 2px 5px rgba(255,107,157,0.3);
}

.wish-text.glow {
    color: #ffb12a;
    transform: scale(1.1);
    text-shadow: 0 0 10px #ffb12a, 0 0 20px #ffb12a, 0 0 30px #ffb12a;
    letter-spacing: 2px;
}

/* --- Professional CTA Button --- */
.pulse-btn {
    background: linear-gradient(45deg, #ff6b9d, #ff85ad);
    border: none;
    padding: 1.2rem 2.5rem;
    font-size: 1.1rem;
    color: white;
    font-weight: 800;
    border-radius: 50px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 10px 20px rgba(255,107,157,0.3);
    animation: pulseGlow 2s infinite;
    margin-top: 1rem;
    transition: all 0.3s ease;
}

@keyframes pulseGlow {
    0% { transform: scale(1); box-shadow: 0 10px 20px rgba(255,107,157,0.3); }
    50% { transform: scale(1.03); box-shadow: 0 15px 30px rgba(255,107,157,0.5); }
    100% { transform: scale(1); box-shadow: 0 10px 20px rgba(255,107,157,0.3); }
}

.pulse-btn:hover {
    background: linear-gradient(45deg, #ff85ad, #ff6b9d);
    transform: translateY(-5px) scale(1.05);
}

/* Sections Global Reset */
section {
    padding: 2rem 0; 
    position: relative;
    z-index: 2;
    background: transparent !important; 
}

.glass-panel {
    margin-bottom: 2rem;
    padding: 4rem 2rem;
}

.section-title {
    font-family: 'Fredoka One', cursive;
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: #333;
    text-shadow: 2px 2px 0px rgba(255,255,255,0.6);
}

.glass-element {
    background: rgba(255, 255, 255, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}

/* Gallery Section */
.gallery-controls { display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem; }
.gallery-btn { background: linear-gradient(45deg, #ff6b9d, #4ecdc4); color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 25px; cursor: pointer; transition: all 0.3s ease; font-weight: 600; box-shadow: 0 5px 15px rgba(0,0,0,0.15); }
.gallery-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.25); }
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; margin-bottom: 2rem; }
.gallery-item { position: relative; overflow: hidden; padding: 10px; transition: all 0.3s ease; cursor: pointer; }
.gallery-item:hover { transform: translateY(-10px); box-shadow: 0 15px 35px rgba(0,0,0,0.15); }
.gallery-item img { width: 100%; height: 250px; object-fit: cover; border-radius: 10px; transition: transform 0.3s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay { position: absolute; bottom: 10px; left: 10px; right: 10px; border-radius: 0 0 10px 10px; background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: white; padding: 2rem 1rem 1rem; transform: translateY(100%); transition: transform 0.3s ease; }
.gallery-item:hover .gallery-overlay { transform: translateY(0); }
.gallery-overlay h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.gallery-slideshow { position: relative; max-width: 800px; margin: 0 auto; }
.slideshow-container { position: relative; overflow: hidden; padding: 10px; }
.slide { display: none; position: relative; }
.slide.active { display: block; }
.slide img { width: 100%; height: 300px; object-fit: cover; border-radius: 10px; }
@media (min-width: 768px) { .slide img { height: 400px; } }
.slide-caption { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.8)); color: white; padding: 2rem; font-size: 1.1rem; border-radius: 0 0 10px 10px; }
.slide-btn { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,0.6); backdrop-filter: blur(5px); border: 1px solid white; padding: 1rem; font-size: 1.5rem; cursor: pointer; border-radius: 50%; transition: all 0.3s ease; color: #ff6b9d; }
.slide-btn:hover { background: white; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
.slide-btn.prev { left: 1rem; }
.slide-btn.next { right: 1rem; }
.slide-indicators { display: flex; justify-content: center; gap: 0.5rem; margin-top: 1rem; }
.indicator { width: 12px; height: 12px; border-radius: 50%; background: rgba(255,107,157,0.3); cursor: pointer; transition: background 0.3s ease; }
.indicator.active { background: #ff6b9d; }

/* --- Music Section 3D Dashboard Style --- */
.music-player {
    padding: 2.5rem;
    max-width: 650px;
    margin: 0 auto;
    border-radius: 25px;
}

.player-display {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    align-items: center;
}

.album-art {
    position: relative;
    width: 140px;
    height: 140px;
}

.vinyl-record {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #111, #444);
    border-radius: 50%;
    position: relative;
    animation: spin 4s linear infinite paused;
    box-shadow: 0 15px 25px rgba(0,0,0,0.3), inset 0 0 15px rgba(0,0,0,0.8);
    border: 4px solid #fff;
}

.vinyl-record.playing { animation-play-state: running; }

.vinyl-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 35px;
    background: linear-gradient(45deg, #ff6b9d, #ff85ad);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.vinyl-record::before {
    content: '';
    position: absolute;
    top: 25px; left: 25px; right: 25px; bottom: 25px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 50%;
}

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

.track-info { flex: 1; }
.track-info h3 { font-family: 'Fredoka One', cursive; font-size: 1.5rem; margin-bottom: 0.5rem; color: #222; text-shadow: 1px 1px 0px rgba(255,255,255,0.5); }
.track-info p { color: #555; margin-bottom: 1rem; font-weight: 700; }

.progress-container { width: 100%; }
.progress-bar { width: 100%; height: 10px; background: rgba(255,255,255,0.7); border-radius: 5px; overflow: hidden; margin-bottom: 0.5rem; cursor: pointer; box-shadow: inset 0 2px 4px rgba(0,0,0,0.1); }
.progress { height: 100%; background: linear-gradient(90deg, #ff6b9d, #4ecdc4); border-radius: 5px; transition: width 0.1s ease; width: 0%; box-shadow: 0 0 10px rgba(255,107,157,0.5); }
.time-display { display: flex; justify-content: space-between; font-size: 0.95rem; color: #444; font-weight: bold; }

.player-controls { display: flex; justify-content: center; gap: 2rem; margin-bottom: 2rem; }
.control-btn { background: #fff; border: 1px solid rgba(255,107,157,0.3); border-radius: 50%; width: 55px; height: 55px; font-size: 1.2rem; cursor: pointer; transition: all 0.3s ease; display: flex; align-items: center; justify-content: center; color: #ff6b9d; box-shadow: 0 8px 15px rgba(0,0,0,0.1); }
.play-pause-btn { width: 75px; height: 75px; font-size: 1.8rem; background: linear-gradient(45deg, #ff6b9d, #4ecdc4); color: white; border: none; box-shadow: 0 10px 20px rgba(255,107,157,0.4); }
.control-btn:hover { transform: translateY(-3px) scale(1.05); box-shadow: 0 12px 20px rgba(0,0,0,0.15); }

.volume-control { display: flex; align-items: center; gap: 1rem; margin-bottom: 2rem; background: rgba(255,255,255,0.4); padding: 10px 20px; border-radius: 30px; }
.volume-control input[type="range"] { flex: 1; height: 8px; border-radius: 4px; background: rgba(255,255,255,0.8); outline: none; cursor: pointer; -webkit-appearance: none; box-shadow: inset 0 1px 3px rgba(0,0,0,0.1); }
.volume-control input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 20px; height: 20px; border-radius: 50%; background: #ff6b9d; cursor: pointer; box-shadow: 0 2px 5px rgba(0,0,0,0.2); }

/* الـ 3D Playlist Cards (بعد تعديل الخطأ) */
.playlist-3d { border-top: none; padding-top: 1rem; }
.playlist-3d h4 { font-family: 'Fredoka One', cursive; margin-bottom: 1.5rem; color: #333; font-size: 1.2rem; }

.playlist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-bottom: 1rem;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255,255,255,0.8);
    box-shadow: 0 6px 15px rgba(0,0,0,0.05);
    transform-style: preserve-3d;
}

.playlist-item:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 15px 25px rgba(255,107,157,0.2);
    background: rgba(255, 255, 255, 0.9);
}

.playlist-item.active {
    background: linear-gradient(135deg, rgba(255,107,157,0.9), rgba(78,205,196,0.9));
    color: white;
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 12px 25px rgba(255,107,157,0.4);
    border: none;
}

.track-left { display: flex; align-items: center; gap: 15px; }
.track-icon { font-size: 1.5rem; background: rgba(255,255,255,0.5); width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border-radius: 10px; }
.playlist-item.active .track-icon { background: rgba(255,255,255,0.3); }
.track-name { font-size: 1.1rem; }
.track-time { font-size: 0.9rem; opacity: 0.8; }

/* Game Section */
.game-controls { display: flex; justify-content: center; align-items: center; gap: 2rem; margin-bottom: 2rem; flex-wrap: wrap; }
.difficulty-selector { padding: 0.5rem 1rem; display: flex; align-items: center; gap: 10px; }
.difficulty-selector label { font-weight: bold; color: #444; }
.difficulty-selector select { padding: 0.5rem; border: 1px solid rgba(255,255,255,0.8); border-radius: 8px; font-size: 1rem; background: rgba(255,255,255,0.8); color: #333; outline: none; }
.game-stats { display: flex; gap: 2rem; }
.stat { display: flex; flex-direction: column; align-items: center; padding: 1rem 1.5rem; }
.stat span:first-child { font-weight: 700; color: #555; font-size: 0.9rem; }
.stat span:last-child { font-size: 1.5rem; font-weight: bold; color: #ff6b9d; }
.game-btn { background: linear-gradient(45deg, #ff6b9d, #4ecdc4); color: white; border: none; padding: 0.8rem 1.5rem; border-radius: 25px; cursor: pointer; font-weight: 600; transition: all 0.3s ease; box-shadow: 0 5px 15px rgba(0,0,0,0.15); }
.game-btn:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }
.puzzle-container { display: flex; flex-direction: column-reverse; gap: 2rem; align-items: center; max-width: 800px; margin: 0 auto; }
@media (min-width: 768px) { .puzzle-container { flex-direction: row; justify-content: center; align-items: start; } }
.puzzle-board { display: grid; gap: 2px; padding: 10px; width: 100%; max-width: 350px; aspect-ratio: 1 / 1; margin: 0 auto; }
.puzzle-piece { background-size: 300% 300%; border: 2px solid rgba(255,255,255,0.8); border-radius: 4px; cursor: pointer; transition: all 0.3s ease; position: relative; aspect-ratio: 1; }
.puzzle-piece:hover { transform: scale(1.05); box-shadow: 0 4px 15px rgba(0,0,0,0.3); z-index: 10; }
.puzzle-piece.dragging { opacity: 0.7; transform: rotate(5deg) scale(1.1); }
.solution-preview { width: 200px; text-align: center; padding: 1rem; }
.solution-preview h4 { margin-bottom: 1rem; color: #333; }
.solution-preview img { width: 100%; border-radius: 10px; box-shadow: 0 4px 15px rgba(0,0,0,0.15); }
.game-completion { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); backdrop-filter: blur(5px); display: flex; align-items: center; justify-content: center; z-index: 2000; }
.completion-message { padding: 3rem; text-align: center; max-width: 400px; animation: completionPop 0.5s ease-out; }
@keyframes completionPop { 0% { transform: scale(0.5); opacity: 0; } 100% { transform: scale(1); opacity: 1; } }
.completion-message h3 { font-family: 'Fredoka One', cursive; font-size: 2rem; color: #ff6b9d; margin-bottom: 1rem; }
.completion-message p { margin-bottom: 1rem; font-size: 1.1rem; font-weight: bold; color: #444; }

/* Countdown Section */
.countdown-container { max-width: 800px; margin: 0 auto; text-align: center; }
.countdown-display { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-bottom: 2rem; }
.time-unit { padding: 2rem 1rem; transition: transform 0.3s ease; }
.time-unit:hover { transform: translateY(-5px); }
.time-number { display: block; font-size: 3rem; font-weight: bold; color: #ff6b9d; font-family: 'Fredoka One', cursive; text-shadow: 2px 2px 0px rgba(255,255,255,0.6); }
.time-label { display: block; font-size: 1rem; color: #444; font-weight: bold; text-transform: uppercase; letter-spacing: 1px; margin-top: 0.5rem; }
.countdown-message { padding: 2rem; }
.countdown-message p { font-size: 1.3rem; color: #333; font-weight: bold; }

/* Footer */
.footer { background: rgba(30, 10, 40, 0.8); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-top: 1px solid rgba(255, 107, 157, 0.4); color: #fff; padding: 4rem 0 3rem 0; text-align: center; position: relative; z-index: 2; }
.footer p { font-size: 1.1rem; text-shadow: 0 2px 5px rgba(0,0,0,0.5); letter-spacing: 0.5px; }
.footer-links { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; }
.footer-links a { color: #ffd6e4; text-decoration: none; font-weight: 600; transition: all 0.3s ease; padding: 5px 10px; border-radius: 10px; }
.footer-links a:hover { color: #fff; background: rgba(255, 107, 157, 0.3); box-shadow: 0 0 10px rgba(255,107,157,0.5); }

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu { position: fixed; left: -100%; top: 70px; flex-direction: column; background: rgba(255,255,255,0.95); backdrop-filter: blur(15px); width: 100%; text-align: center; transition: 0.3s; box-shadow: 0 10px 27px rgba(0,0,0,0.05); padding: 2rem 0; }
    .nav-menu.active { left: 0; }
    .nav-toggle { display: flex; }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
    .hero-title { font-size: 3rem !important; }
    .hero-subtitle { font-size: 1.1rem; }
    .section-title { font-size: 2rem; }
    .glass-panel { padding: 2rem 1rem; }
    .gallery-grid { grid-template-columns: 1fr; gap: 1rem; }
    .player-display { flex-direction: column; text-align: center; }
    .album-art { margin: 0 auto; }
    .game-controls { flex-direction: column; gap: 1rem; }
    .game-stats { gap: 1rem; }
    .puzzle-container { grid-template-columns: 1fr; }
    .solution-preview { width: 100%; max-width: 200px; margin: 0 auto; }
    .countdown-display { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
    .time-number { font-size: 2rem; }
    .footer-links { flex-direction: column; gap: 1rem; }
}

@media (max-width: 480px) {
    .hero-content { padding: 2rem 1rem !important; }
    .hero-title { font-size: 2.2rem !important; }
    .cta-button { font-size: 0.9rem !important; padding: 1rem 1.5rem !important; }
    .section-title { font-size: 1.5rem; margin-bottom: 2rem; }
    .countdown-display { grid-template-columns: 1fr; gap: 1rem; }
    .completion-message { margin: 1rem; padding: 2rem; }
}

/* Smooth Scrolling & Accessibility */
html { scroll-behavior: smooth; }
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: rgba(255,255,255,0.5); }
::-webkit-scrollbar-thumb { background: linear-gradient(45deg, #ff6b9d, #4ecdc4); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: linear-gradient(45deg, #e55a87, #3bb3a6); }
@media (prefers-reduced-motion: reduce) { * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }
button:focus, input:focus, select:focus, .nav-link:focus { outline: 2px solid #ff6b9d; outline-offset: 2px; }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-up { animation: fadeInUp 0.6s ease-out forwards; }
.puzzle-piece.selected { transform: scale(0.95); box-shadow: inset 0 0 0 4px #ff6b9d; opacity: 0.8; z-index: 5; }