/* ============================================
   SISTER TRIBUTE - Premium Aesthetic Styles
   Soft pastel luxury with emotional warmth
   ============================================ */

/* CSS Variables - Soft Pastel Palette */
:root {
    /* Primary Colors */
    --color-rose: #FFB6C1;
    --color-rose-light: #FFE4E8;
    --color-rose-dark: #FF8FA3;
    --color-lavender: #E6E6FA;
    --color-lavender-soft: #F0E6FF;
    --color-cream: #FFF8F0;
    --color-cream-warm: #FDF5E6;
    --color-gold: #D4AF37;
    --color-gold-light: #F4E4BC;
    
    /* Background Gradients */
    --bg-primary: linear-gradient(135deg, #FFF5F7 0%, #F8F0FF 50%, #FFF8F0 100%);
    --bg-hero: linear-gradient(160deg, #FFE4E8 0%, #E6E6FA 40%, #FFF8F0 100%);
    --bg-card: rgba(255, 255, 255, 0.7);
    
    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --font-accent: 'Cormorant Garamond', serif;
    
    /* Spacing */
    --section-padding: 120px;
    --container-max: 1400px;
    
    /* Effects */
    --glass-bg: rgba(255, 255, 255, 0.25);
    --glass-border: rgba(255, 255, 255, 0.4);
    --shadow-soft: 0 8px 32px rgba(255, 182, 193, 0.15);
    --shadow-glow: 0 0 60px rgba(255, 182, 193, 0.3);
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: #4A4A4A;
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ============================================
   PARTICLES BACKGROUND
   ============================================ */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    opacity: 0.6;
    animation: float-particle linear infinite;
    filter: blur(1px);
}

@keyframes float-particle {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100vh) rotate(720deg);
        opacity: 0;
    }
}

/* ============================================
   MUSIC PLAYER
   ============================================ */
.music-player {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.music-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-soft);
}

.music-toggle:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.music-toggle.playing {
    background: rgba(255, 182, 193, 0.3);
    animation: pulse-music 2s ease-in-out infinite;
}

@keyframes pulse-music {
    0%, 100% { box-shadow: 0 0 20px rgba(255, 182, 193, 0.4); }
    50% { box-shadow: 0 0 40px rgba(255, 182, 193, 0.6); }
}

.music-icon {
    width: 20px;
    height: 20px;
    color: #FF6B9D;
}

.music-text {
    font-size: 0.85rem;
    font-weight: 500;
    color: #666;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: var(--transition-smooth);
    background: transparent;
}

.nav.scrolled {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.nav-brand {
    font-size: 1.8rem;
    animation: heartbeat 2s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.1); }
    28% { transform: scale(1); }
    42% { transform: scale(1.1); }
    70% { transform: scale(1); }
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-link {
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    transition: var(--transition-smooth);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-rose), var(--color-lavender));
    transition: var(--transition-smooth);
    border-radius: 2px;
}

.nav-link:hover {
    color: #FF6B9D;
}

.nav-link:hover::after {
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--bg-hero);
    padding: 120px 40px;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 10;
    position: relative;
}

.hero-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid rgba(255, 182, 193, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #FF6B9D;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 30px;
    color: #2D2D2D;
}

.title-line {
    display: block;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.title-line.highlight {
    background: linear-gradient(135deg, #FF6B9D 0%, #C084FC 50%, #FFD93D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: italic;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.heart-pulse {
    display: inline-block;
    font-size: 0.8em;
    animation: pulse-heart 2s ease-in-out infinite;
    margin-left: 10px;
}

.hero-name {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 500;
    color: #FF6B9D;
    margin-bottom: 20px;
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: fadeInUp 1s ease-out 0.3s both;
    text-shadow: 0 2px 20px rgba(255, 107, 157, 0.3);
}

@keyframes pulse-heart {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(255, 107, 157, 0.5)); }
    50% { transform: scale(1.2); filter: drop-shadow(0 0 30px rgba(255, 107, 157, 0.8)); }
}

.hero-subtitle {
    font-family: var(--font-accent);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: #666;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-actions {
    animation: fadeInUp 1s ease-out 0.8s both;
}

.btn-glow {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 18px 40px;
    background: linear-gradient(135deg, #FF6B9D 0%, #C084FC 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 40px rgba(255, 107, 157, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: 0.5s;
}

.btn-glow:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 50px rgba(255, 107, 157, 0.5);
}

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

.btn-arrow {
    width: 20px;
    height: 20px;
    transition: var(--transition-smooth);
}

.btn-glow:hover .btn-arrow {
    transform: translateX(5px);
}

/* Hero Decorations */
.hero-decoration {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
}

.floating-shape {
    position: absolute;
    font-size: 2rem;
    opacity: 0.6;
    animation: float-shape 6s ease-in-out infinite;
}

.shape-1 { top: 15%; left: 10%; animation-delay: 0s; }
.shape-2 { top: 25%; right: 15%; animation-delay: 1.5s; }
.shape-3 { bottom: 30%; left: 20%; animation-delay: 3s; }
.shape-4 { bottom: 20%; right: 10%; animation-delay: 4.5s; }

@keyframes float-shape {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(10deg); }
}

/* ============================================
   SECTION STYLES
   ============================================ */
section {
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    padding: 0 20px;
}

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: rgba(255, 182, 193, 0.2);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    color: #FF6B9D;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 400;
    color: #2D2D2D;
    margin-bottom: 20px;
}

.section-subtitle {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    color: #888;
    line-height: 1.7;
}

/* ============================================
   GALLERY SECTION
   ============================================ */
.gallery {
    padding: var(--section-padding) 40px;
    background: linear-gradient(180deg, transparent 0%, rgba(255, 240, 245, 0.5) 100%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 300px;
    gap: 20px;
    max-width: var(--container-max);
    margin: 0 auto;
}

.gallery-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.gallery-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.gallery-item.wide {
    grid-column: span 2;
}

.gallery-frame {
    width: 100%;
    height: 100%;
    position: relative;
    background: linear-gradient(135deg, #FFE4E8 0%, #E6E6FA 100%);
    border-radius: 20px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    color: #999;
}

.placeholder-icon {
    font-size: 3rem;
    opacity: 0.5;
}

.placeholder-text {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
    padding: 30px;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-caption {
    color: white;
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-style: italic;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

.gallery-item:hover {
    transform: translateY(-10px);
}

.gallery-item:hover .gallery-frame {
    box-shadow: var(--shadow-glow);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-caption {
    transform: translateY(0);
}

/* ============================================
   MEMORIES TIMELINE
   ============================================ */
.memories {
    padding: var(--section-padding) 40px;
    background: linear-gradient(180deg, rgba(255, 240, 245, 0.5) 0%, rgba(240, 230, 255, 0.5) 100%);
}

.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, #FFB6C1, #E6E6FA, #D4AF37);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-card {
    width: 45%;
    padding: 40px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.timeline-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.timeline-icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.timeline-year {
    display: inline-block;
    padding: 6px 16px;
    background: linear-gradient(135deg, #FF6B9D, #C084FC);
    color: white;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 15px;
}

.timeline-title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: #2D2D2D;
    margin-bottom: 15px;
}

.timeline-text {
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
}

.timeline-quote {
    font-family: var(--font-accent);
    font-style: italic;
    color: #FF6B9D;
    font-size: 1.1rem;
    padding-left: 20px;
    border-left: 3px solid #FFB6C1;
}

/* ============================================
   APPRECIATION SECTION
   ============================================ */
.appreciation {
    padding: var(--section-padding) 40px;
    background: linear-gradient(180deg, rgba(240, 230, 255, 0.5) 0%, rgba(255, 248, 240, 0.5) 100%);
    overflow: hidden;
}

.appreciation-container {
    max-width: var(--container-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.appreciation-visual {
    position: relative;
    height: 100%;
    min-height: 400px;
}

.floating-hearts {
    position: absolute;
    inset: 0;
}

.heart-float {
    position: absolute;
    font-size: 2rem;
    animation: float-heart 4s ease-in-out infinite;
    filter: drop-shadow(0 4px 10px rgba(255, 107, 157, 0.3));
}

.heart-float:nth-child(1) { top: 10%; left: 20%; animation-delay: 0s; }
.heart-float:nth-child(2) { top: 30%; right: 30%; animation-delay: 1s; font-size: 1.5rem; }
.heart-float:nth-child(3) { top: 60%; left: 40%; animation-delay: 2s; font-size: 2.5rem; }
.heart-float:nth-child(4) { bottom: 20%; right: 20%; animation-delay: 3s; font-size: 1.8rem; }

@keyframes float-heart {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.1); }
}

.appreciation-content {
    text-align: left;
}

.typing-container {
    min-height: 120px;
    margin: 30px 0;
}

.typing-text {
    font-family: var(--font-accent);
    font-size: 1.4rem;
    line-height: 1.8;
    color: #555;
    font-style: italic;
}

.typing-cursor {
    display: inline-block;
    width: 3px;
    height: 1.2em;
    background: #FF6B9D;
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.appreciation-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: 40px;
}

.appreciation-card {
    padding: 30px;
    text-align: center;
    transition: var(--transition-smooth);
}

.appreciation-card:hover {
    transform: translateY(-10px);
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: block;
}

.appreciation-card h3 {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: #2D2D2D;
    margin-bottom: 15px;
}

.appreciation-card p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
}

/* ============================================
   SURPRISE SECTION
   ============================================ */
.surprise {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #FFE4E8 0%, #E6E6FA 30%, #FFF8F0 60%, #FFE4E8 100%);
    padding: 80px 40px;
    position: relative;
    overflow: hidden;
}

.surprise-container {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 10;
}

.surprise-stars {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.star-particle {
    position: absolute;
    color: #FFD93D;
    font-size: 1.2rem;
    animation: twinkle 3s ease-in-out infinite;
}

@keyframes twinkle {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.2); }
}

.surprise-badge {
    display: inline-block;
    padding: 10px 24px;
    background: rgba(255, 215, 0, 0.2);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #B8860B;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.surprise-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 30px;
}

.title-animate {
    display: block;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s ease-out forwards;
}

.title-animate:nth-child(1) { animation-delay: 0.2s; }
.title-animate:nth-child(2) { 
    animation-delay: 0.5s;
    background: linear-gradient(135deg, #FF6B9D 0%, #C084FC 50%, #FFD93D 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.heart-burst {
    display: inline-block;
    font-size: 0.6em;
    margin-left: 15px;
    animation: heart-burst 2s ease-in-out infinite;
}

@keyframes heart-burst {
    0%, 100% { transform: scale(1) rotate(0deg); }
    25% { transform: scale(1.3) rotate(-10deg); }
    50% { transform: scale(1) rotate(0deg); }
    75% { transform: scale(1.3) rotate(10deg); }
}

.surprise-message {
    font-family: var(--font-accent);
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: #666;
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
    opacity: 0;
    animation: fadeInUp 1s ease-out 0.8s forwards;
}

.surprise-actions {
    opacity: 0;
    animation: fadeInUp 1s ease-out 1s forwards;
}

.btn-heart {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 50px;
    background: linear-gradient(135deg, #FF6B9D 0%, #FF8FA3 50%, #FFD93D 100%);
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 40px rgba(255, 107, 157, 0.4);
    position: relative;
    overflow: hidden;
}

.btn-heart:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 15px 50px rgba(255, 107, 157, 0.5);
}

.btn-heart-icon {
    font-size: 1.3rem;
    animation: heartbeat 1.5s ease-in-out infinite;
}

.surprise-footer {
    margin-top: 80px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 182, 193, 0.3);
    opacity: 0;
    animation: fadeInUp 1s ease-out 1.2s forwards;
}

.footer-message {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    color: #888;
    font-style: italic;
    margin-bottom: 20px;
}

.footer-hearts {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.footer-hearts span {
    display: inline-block;
    margin: 0 10px;
    animation: float-heart 3s ease-in-out infinite;
}

.footer-hearts span:nth-child(2) { animation-delay: 0.5s; }
.footer-hearts span:nth-child(3) { animation-delay: 1s; }

.footer-year {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: #FF6B9D;
    font-weight: 500;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Glass Card Utility */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 1024px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-item.large {
        grid-column: span 2;
        grid-row: span 1;
    }
    
    .appreciation-container {
        grid-template-columns: 1fr;
    }
    
    .appreciation-visual {
        display: none;
    }
    
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 80px;
    }
    
    .timeline-card {
        width: 100%;
    }
    
    .timeline-icon {
        left: 30px;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 80px;
    }
    
    .nav {
        padding: 15px 20px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero {
        padding: 100px 20px;
    }
    
    .gallery {
        padding: 80px 20px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 250px;
    }
    
    .gallery-item.large,
    .gallery-item.wide {
        grid-column: span 1;
    }
    
    .appreciation-cards {
        grid-template-columns: 1fr;
    }
    
    .timeline-item,
    .timeline-item:nth-child(odd) {
        padding-left: 60px;
    }
    
    .timeline-card {
        padding: 25px;
    }
    
    .music-player {
        bottom: 20px;
        right: 20px;
    }
    
    .music-text {
        display: none;
    }
    
    .music-toggle {
        padding: 12px;
        border-radius: 50%;
    }
}

/* ============================================
   HEART BURST EFFECT
   ============================================ */
.heart-particle {
    position: fixed;
    pointer-events: none;
    font-size: 1.5rem;
    animation: heart-float-up 2s ease-out forwards;
    z-index: 9999;
}

@keyframes heart-float-up {
    0% {
        opacity: 1;
        transform: translateY(0) scale(1) rotate(0deg);
    }
    100% {
        opacity: 0;
        transform: translateY(-200px) scale(0.5) rotate(360deg);
    }
}

/* Smooth scroll for anchor links */
html {
    scroll-behavior: smooth;
}

/* Selection color */
::selection {
    background: rgba(255, 107, 157, 0.3);
    color: #2D2D2D;
}