:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #121212;
    --bg-card: rgba(255, 255, 255, 0.03);
    --text-primary: #f0f0f0;
    --text-secondary: #a0a0a0;
    --accent-gold: #D4AF37;
    --accent-crimson: #800020;
    --nav-bg: rgba(10, 10, 10, 0.8);
    --border-color: rgba(255, 255, 255, 0.05);
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="classical"] {
    --bg-primary: #fdfbf7;
    --bg-secondary: #f4f0ea;
    --bg-card: rgba(255, 255, 255, 0.7);
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --accent-gold: #c59b27;
    --accent-crimson: #a02030;
    --nav-bg: rgba(253, 251, 247, 0.9);
    --border-color: rgba(0, 0, 0, 0.1);
}

/* --- P. Ramlee Theme --- */
[data-theme="pramlee"] {
    --bg-primary: #121212;
    --bg-secondary: #1a1a1a;
    --bg-card: rgba(30, 30, 30, 0.8);
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --accent-gold: #c2a878; /* Vintage sepia gold */
    --accent-crimson: #6b4c4a; /* Faded film red */
    --nav-bg: rgba(18, 18, 18, 0.95);
    --border-color: rgba(255, 255, 255, 0.05);
}

[data-theme="pramlee"] .pramlee-hero {
    background: linear-gradient(rgba(18, 18, 18, 0.4), rgba(18, 18, 18, 1)), url('assets/pramlee-hero.png') right center/cover;
    background-attachment: fixed;
}

/* iOS Safari Fix for background-attachment: fixed */
@supports (-webkit-touch-callout: none) {
    [data-theme="pramlee"] .pramlee-hero {
        background-attachment: scroll;
    }
}

@media (max-width: 768px) {
    [data-theme="pramlee"] .pramlee-hero {
        background-attachment: scroll;
    }
}

/* Vintage Audio Player */
.vintage-player {
    background: linear-gradient(145deg, #1f1f1f, #121212);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    margin-top: 2rem;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.8), 0 10px 20px rgba(0,0,0,0.5);
    position: relative;
    overflow: hidden;
}

.vintage-player::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(255, 255, 255, 0.02) 2px,
      rgba(255, 255, 255, 0.02) 4px
    );
    pointer-events: none;
}

/* Trio Flip Cards */
.trio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.trio-card {
    background-color: transparent;
    height: 350px;
    perspective: 1000px;
    cursor: pointer;
}

.trio-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.4, 0.2, 0.2, 1);
    transform-style: preserve-3d;
}

.trio-card.flipped .trio-card-inner {
    transform: rotateY(180deg);
}

.trio-front, .trio-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border: 1px solid var(--accent-gold);
}

.trio-front {
    background: linear-gradient(145deg, #1f1f1f, #121212);
}

.trio-back {
    background: #0a0a0a;
    transform: rotateY(180deg);
}

.trio-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    background-size: cover;
    background-position: center;
    border: 3px solid var(--accent-gold);
    filter: grayscale(100%) sepia(80%) contrast(120%);
}

.trio-back h3 {
    color: var(--accent-gold);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.trio-back p {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-secondary);
}

/* The Master's Numbers */
.numbers-section {
    background: #000;
    padding: 4rem 0;
    border-top: 1px solid #222;
    border-bottom: 1px solid #222;
}

.stats-grid {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-box {
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 4rem;
    color: var(--accent-gold);
    font-weight: bold;
    display: inline-block;
}

.stat-label {
    display: block;
    color: var(--text-secondary);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 0.5rem;
}

/* The Trophy Room */
.trophy-section {
    padding: 6rem 0;
    background: #0a0a0a;
}

.trophy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.trophy-card {
    background: linear-gradient(145deg, #1f1f1f, #121212);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    transition: var(--transition-smooth);
}

.trophy-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.8), inset 0 0 15px rgba(194, 168, 120, 0.1);
}

.trophy-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.trophy-card h3 {
    color: var(--accent-gold);
    font-family: var(--font-heading);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.trophy-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.trophy-film {
    display: inline-block;
    background: rgba(194, 168, 120, 0.1);
    color: var(--accent-gold);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-style: italic;
}

/* Leading Ladies */
.ladies-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.lady-card {
    text-align: center;
    width: 250px;
}

.lady-image {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    margin: 0 auto 1.5rem;
    background-size: cover;
    background-position: center top;
    border: 4px solid var(--accent-gold);
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
    filter: grayscale(80%) sepia(40%) contrast(110%);
    transition: var(--transition-smooth);
}

.lady-card:hover .lady-image {
    transform: scale(1.05);
    filter: grayscale(0%) sepia(20%);
    box-shadow: 0 0 25px var(--accent-gold);
}

.lady-card h3 {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.lady-card p {
    color: var(--text-secondary);
    font-style: italic;
    letter-spacing: 1px;
}

[data-theme="pramlee"] .composer-image img {
    filter: grayscale(100%) sepia(30%) contrast(120%);
}

/* Cinematic Masterpieces Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.accordion-item {
    background: linear-gradient(145deg, #1f1f1f, #121212);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    box-shadow: 0 10px 25px rgba(0,0,0,0.8), inset 0 0 10px rgba(194, 168, 120, 0.1);
}

.accordion-header {
    width: 100%;
    padding: 1.5rem 2rem;
    background: transparent;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    outline: none;
}

.accordion-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--text-primary);
    transition: var(--transition-smooth);
}

.accordion-header:hover .accordion-title,
.accordion-item.active .accordion-title {
    color: var(--accent-gold);
}

.accordion-icon {
    color: var(--accent-gold);
    font-size: 1.5rem;
    font-weight: 300;
    transition: transform 0.4s ease;
}

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

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.accordion-inner {
    padding: 0 2rem 1.5rem 2rem;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 0.5rem;
    padding-top: 1rem;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* --- Landing Page Split Screen --- */
.landing-body {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background-color: #000;
    color: #fff;
    font-family: var(--font-body);
    animation: pageFadeIn 1s ease-out forwards;
}

@keyframes pageFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.split-container {
    display: flex;
    width: 100vw;
    height: 100vh;
    position: relative;
}

.split-half {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: flex 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    background-size: cover;
    background-position: center;
}

.classical-half {
    background-image: url('assets/classical-portal.jpg');
    background-position: center;
}

.pramlee-half {
    background-image: url('assets/pramlee-hero.png');
    background-position: right center;
}

.split-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 10, 10, 0.7);
    transition: var(--transition-smooth);
    z-index: 1;
}

.split-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
    opacity: 0.8;
    transition: var(--transition-smooth);
    padding: 2rem;
}

.split-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 4px 10px rgba(0,0,0,0.8);
}

.split-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-style: italic;
    color: #ccc;
    text-shadow: 0 2px 5px rgba(0,0,0,0.8);
}

.enter-btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    border-radius: 4px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
    background: rgba(0, 0, 0, 0.5);
}

/* Hover Effects */
.split-half:hover {
    flex: 1.3;
}

.split-half:hover .split-overlay {
    background: rgba(10, 10, 10, 0.3);
}

.split-half:hover .split-content {
    opacity: 1;
    transform: scale(1.05);
}

.split-half:hover .enter-btn {
    opacity: 1;
    transform: translateY(0);
    background: rgba(194, 168, 120, 0.2);
}

.creator-credit {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: var(--accent-gold);
    font-size: 0.8rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    pointer-events: none;
    opacity: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.8);
    animation: landingCreatorCredit 1s ease-out 0.6s forwards;
}

/* Center Brand */
.center-brand {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    background: #000;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    letter-spacing: 4px;
    border-radius: 4px;
    pointer-events: none;
    box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    opacity: 0;
    animation: landingCenterBrand 1s ease-out 0.4s forwards;
}

@keyframes landingCenterBrand {
    from { opacity: 0; transform: translate(-50%, -30%); }
    to { opacity: 1; transform: translate(-50%, -50%); }
}

@keyframes landingCreatorCredit {
    from { opacity: 0; transform: translateX(-50%) translateY(20px); }
    to { opacity: 0.7; transform: translateX(-50%) translateY(0); }
}

/* Mobile Stacking */
@media (max-width: 768px) {
    .landing-body {
        overflow-y: auto;
    }
    .split-container {
        flex-direction: column;
    }
    .split-half:hover {
        flex: 1;
    }
    .center-brand {
        display: none;
    }
    .split-content h2 {
        font-size: 2.2rem;
    }
    .enter-btn {
        opacity: 1;
        transform: translateY(0);
    }
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    width: 100%;
}

html {
    scroll-padding-top: 80px; /* offset for fixed navbar */
    overflow-x: hidden;
    width: 100%;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 5%;
    display: flex;
    align-items: center;
    gap: 2rem;
    z-index: 1000;
    background: var(--nav-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.nav-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 1px;
    margin-right: auto;
    white-space: nowrap;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.2rem;
    align-items: center;
    overflow-x: auto;
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.nav-links::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Opera */
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
    position: relative;
    white-space: nowrap;
}

.nav-links a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 1px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-gold);
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--accent-gold);
}

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

/* Burger Menu Button */
.burger-menu {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    flex-shrink: 0;
}

.burger-menu span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--accent-gold);
    transition: var(--transition-smooth);
}

/* Off-canvas Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background-color: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    z-index: 2000;
    transition: left 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    box-shadow: 10px 0 30px rgba(0,0,0,0.5);
}

.sidebar.open {
    left: 0;
}

.close-sidebar {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.close-sidebar:hover {
    transform: rotate(90deg);
}

.sidebar-brand {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--accent-gold);
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.sidebar-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sidebar-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    letter-spacing: 1px;
    transition: var(--transition-smooth);
}

.sidebar-nav a:hover, .sidebar-nav a.active {
    color: var(--accent-gold);
    padding-left: 10px;
}

/* Sidebar Overlay */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(3px);
    z-index: 1500;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: var(--bg-primary); /* fallback */
    text-align: center;
    padding: 0 5%;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
    opacity: 0.5; /* Keeps the video subtle and moody */
    filter: grayscale(30%);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: radial-gradient(circle at center, rgba(10,10,10,0.3) 0%, var(--bg-primary) 100%);
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 6vw, 5rem);
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    line-height: 1.1;
    text-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
    letter-spacing: 1px;
}

.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.arrow-down {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--accent-gold));
    animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
    0% { transform: translateY(0); opacity: 0.5; }
    50% { transform: translateY(10px); opacity: 1; }
    100% { transform: translateY(0); opacity: 0.5; }
}

/* --- Sections --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5%;
}

.composer-section {
    padding: 8rem 0;
    position: relative;
}

.dark-alt {
    background-color: var(--bg-secondary);
}

.composer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.composer-grid.reverse {
    direction: rtl;
}

.composer-grid.reverse > * {
    direction: ltr;
}

/* --- Images --- */
.composer-image {
    position: relative;
    border-radius: 4px;
}

.composer-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    filter: grayscale(20%) contrast(110%);
    transition: var(--transition-smooth);
}

.composer-image:hover img {
    filter: grayscale(0%) contrast(120%);
    transform: scale(1.02);
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.4;
    transition: var(--transition-smooth);
}

.gold-glow { background: var(--accent-gold); }
.crimson-glow { background: var(--accent-crimson); }

.composer-image:hover .image-glow {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1.1);
}

/* --- Content --- */
.composer-content h2 {
    font-family: var(--font-heading);
    font-size: 3rem;
    margin-bottom: 0.5rem;
    line-height: 1.1;
}

.composer-content h2 span {
    color: var(--accent-gold);
    display: block;
    font-size: 4rem;
}

.lifespan {
    font-family: var(--font-heading);
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 2rem;
    letter-spacing: 2px;
}

.composer-content p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

/* --- Audio Player --- */
.audio-player {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2.5rem;
    backdrop-filter: blur(10px);
}

.audio-info {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.audio-info strong {
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.1rem;
}

.audio-info span {
    color: var(--accent-gold);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

audio {
    width: 100%;
    height: 40px;
    outline: none;
}

audio::-webkit-media-controls-panel {
    background-color: rgba(255, 255, 255, 0.1);
}
audio::-webkit-media-controls-current-time-display,
audio::-webkit-media-controls-time-remaining-display {
    color: var(--text-primary);
}

/* --- Key Works --- */
.key-works h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    padding-bottom: 0.5rem;
    display: inline-block;
}

.key-works ul {
    list-style: none;
}

.key-works li {
    padding: 0.5rem 0;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.5rem;
}

.key-works li::before {
    content: '♪';
    position: absolute;
    left: 0;
    color: var(--accent-gold);
    font-size: 0.8rem;
    top: 50%;
    transform: translateY(-50%);
}

/* --- Sheet Music Backgrounds --- */
.sheet-music-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.05;
    mix-blend-mode: screen;
    pointer-events: none;
    background-size: cover;
    background-position: center;
    background-attachment: fixed; /* parallax effect */
    animation: panBackground 60s linear infinite alternate;
}

.mozart-sheet {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/a/a0/Mozart_Coronation_Mass_K317_manuscript_first_page.png');
}

.beethoven-sheet {
    background-image: url('https://upload.wikimedia.org/wikipedia/commons/2/2a/Beethoven_opus_101_manuscript.jpg');
}

@keyframes panBackground {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

/* Ensure container content sits above the background */
.composer-section .container {
    position: relative;
    z-index: 10;
}

/* --- Quotes Section --- */
.quotes-section {
    padding: 8rem 0;
    background: linear-gradient(to bottom, var(--bg-secondary), var(--bg-primary));
    position: relative;
}

.carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 4rem 2rem;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    backdrop-filter: blur(10px);
    text-align: center;
    min-height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quote-slide {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    padding: 0 3rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease-in-out, visibility 1s;
}

.quote-slide.active {
    opacity: 1;
    visibility: visible;
}

.quote-slide blockquote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.2rem);
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 2rem;
    font-style: italic;
}

.quote-author {
    color: var(--accent-gold);
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.carousel-nav {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 20;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active, .dot:hover {
    background: var(--accent-gold);
    transform: scale(1.3);
}

/* --- Lyrics Modal --- */
.lyrics-btn {
    background: transparent;
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    padding: 0.4rem 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.lyrics-btn:hover {
    background: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
}

.lyrics-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
}

.lyrics-modal.active {
    opacity: 1;
    visibility: visible;
}

.lyrics-content {
    background: var(--bg-card);
    border: 1px solid var(--accent-gold);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    padding: 3rem;
    border-radius: 12px;
    position: relative;
    overflow-y: auto;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
}

.lyrics-modal.active .lyrics-content {
    transform: scale(1);
}

.close-lyrics {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: color 0.3s ease;
    line-height: 1;
}

.close-lyrics:hover {
    color: var(--accent-gold);
}

.lyrics-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.lyrics-artist {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.lyrics-text {
    color: var(--text-primary);
    font-size: 1.1rem;
    line-height: 1.8;
    white-space: pre-line;
}

/* --- Timeline Section --- */
.timeline-section {
    padding: 8rem 0;
    background-color: var(--bg-primary); /* Keeps flow consistent between sections */
    position: relative;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--accent-gold), transparent);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 2rem 3rem;
}

.timeline-item.left {
    left: 0;
    text-align: right;
}

.timeline-item.right {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 2.5rem;
    width: 16px;
    height: 16px;
    background: var(--bg-primary);
    border: 3px solid var(--accent-gold);
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 10px var(--accent-gold);
}

.timeline-item.left .timeline-dot {
    right: -8px;
}

.timeline-item.right .timeline-dot {
    left: -8px;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: var(--transition-smooth);
}

.timeline-content:hover {
    transform: translateY(-5px);
    border-color: rgba(212, 175, 55, 0.3);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.timeline-content p {
    color: var(--text-secondary);
}

/* Timeline Responsive */
@media (max-width: 768px) {
    .timeline-line {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 20px;
    }
    
    .timeline-item.left, .timeline-item.right {
        left: 0;
        text-align: left;
    }
    
    .timeline-item.left .timeline-dot, .timeline-item.right .timeline-dot {
        left: 22px;
    }
}

/* --- Legacy Section --- */
.legacy-section {
    padding: 8rem 0;
    text-align: center;
    background: linear-gradient(to bottom, var(--bg-primary), #111);
}

.section-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 4rem;
}

.legacy-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.legacy-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    text-align: left;
}

.legacy-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.legacy-card h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.legacy-card p {
    color: var(--text-secondary);
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 3rem 5%;
    border-top: 1px solid rgba(255,255,255,0.05);
    background: var(--bg-primary);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- Animations --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 1s ease-out, transform 1s ease-out;
}

.visible {
    opacity: 1;
    transform: translate(0);
}

.delay-1 { transition-delay: 0.2s; }
.delay-2 { transition-delay: 0.4s; }
.delay-3 { transition-delay: 0.6s; }

/* --- Preloader --- */
.preloader {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

.preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
}

.baton {
    width: 2px;
    height: 60px;
    background: var(--accent-gold);
    margin: 0 auto 20px;
    transform-origin: bottom center;
    animation: swing 1s infinite alternate ease-in-out;
}

.loader-text {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
    animation: pulseText 2s infinite;
}

@keyframes swing {
    0% { transform: rotate(-30deg); }
    100% { transform: rotate(30deg); }
}

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

/* --- Theme Toggle --- */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.theme-label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.toggle-track {
    width: 40px;
    height: 20px;
    background: var(--border-color);
    border-radius: 20px;
    position: relative;
    transition: var(--transition-smooth);
}

.toggle-thumb {
    width: 16px;
    height: 16px;
    background: var(--accent-gold);
    border-radius: 50%;
    position: absolute;
    top: 2px;
    left: 2px;
    transition: transform 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
}

[data-theme="classical"] .toggle-thumb {
    transform: translateX(20px);
}

/* --- Manuscripts Section --- */
.manuscripts-section {
    padding: 8rem 0;
    background-color: var(--bg-secondary);
}

.manuscripts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.manuscript-card {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.manuscript-card h3 {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.manuscript-image-container {
    position: relative;
    width: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border-radius: 4px;
}

.manuscript-image-container img {
    width: 100%;
    display: block;
    filter: sepia(30%) contrast(110%);
    transition: var(--transition-smooth);
    border-radius: 4px;
}

[data-theme="classical"] .manuscript-image-container img {
    filter: sepia(10%) contrast(100%);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.hotspot {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--accent-gold);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
    box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7);
    animation: pulseHotspot 2s infinite;
}

@keyframes pulseHotspot {
    0% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(212, 175, 55, 0); }
    100% { box-shadow: 0 0 0 0 rgba(212, 175, 55, 0); }
}

.hotspot::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 150%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 220px;
    padding: 1rem;
    background: var(--nav-bg);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: 8px;
    border: 1px solid var(--accent-gold);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-smooth);
    pointer-events: none;
    text-align: center;
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    z-index: 10;
    backdrop-filter: blur(10px);
}

.hotspot:hover::after, .hotspot.active::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* --- Journeys Section --- */
.journeys-section {
    padding: 8rem 0;
    background-color: var(--bg-primary);
}

.map-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    border-radius: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

.europe-map {
    width: 100%;
    display: block;
    opacity: 0.2;
    filter: invert(1);
    transition: var(--transition-smooth);
    border-radius: 12px;
}

[data-theme="classical"] .europe-map {
    filter: invert(0);
    opacity: 0.4;
}

.map-pin {
    position: absolute;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.pin-dot {
    width: 14px;
    height: 14px;
    background: var(--accent-crimson);
    border: 2px solid var(--bg-primary);
    border-radius: 50%;
    transition: transform 0.3s ease;
}

.map-pin:hover .pin-dot, .map-pin.active .pin-dot {
    transform: scale(1.5);
    background: var(--accent-gold);
}

.pin-card {
    position: absolute;
    bottom: 150%;
    left: 50%;
    width: 220px;
    background: var(--nav-bg);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(10px);
    transition: var(--transition-smooth);
    pointer-events: none;
    z-index: 10;
    backdrop-filter: blur(10px);
}

.map-pin:hover .pin-card, .map-pin.active .pin-card {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.pin-card h4 {
    font-family: var(--font-heading);
    color: var(--accent-gold);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

/* Edge Case Positioning for P. Ramlee Map */
.map-pin[data-city="Penang"] .pin-card {
    left: 0;
    bottom: auto;
    top: 150%;
    transform: translateX(-10px) translateY(-10px);
}
.map-pin[data-city="Penang"]:hover .pin-card, .map-pin[data-city="Penang"].active .pin-card {
    transform: translateX(-10px) translateY(0);
}

.map-pin[data-city="Singapore"] .pin-card {
    left: auto;
    right: 0;
    transform: translateX(10px) translateY(10px);
}
.map-pin[data-city="Singapore"]:hover .pin-card, .map-pin[data-city="Singapore"].active .pin-card {
    transform: translateX(10px) translateY(0);
}

.pin-card p {
    color: var(--text-primary);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 992px) {
    .composer-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .composer-grid.reverse {
        direction: ltr;
    }
    
    .composer-content h2 {
        font-size: 2.5rem;
    }
    
    .composer-content h2 span {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    /* Navbar Optimization */
    html {
        scroll-padding-top: 120px;
    }
    
    .navbar {
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 5%;
    }
    
    /* Navbar Mobile Optimization */
    .navbar {
        padding: 1rem 5%;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .nav-links {
        display: flex;
        width: 100%;
        gap: 1.5rem;
        flex-wrap: nowrap;
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 0.5rem;
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE and Edge */
    }
    
    .nav-links::-webkit-scrollbar {
        display: none; /* Chrome, Safari, Opera */
    }
    
    .theme-toggle {
        margin-left: auto;
    }
    
    .nav-links a {
        font-size: 0.8rem;
        white-space: nowrap;
    }

    /* Hero Section */
    .hero h1 {
        font-size: 2.5rem;
    }
    
    /* Section Padding */
    .composer-section, .legacy-section, .quotes-section, .timeline-section {
        padding: 4rem 0;
    }
    
    .composer-grid {
        gap: 2.5rem;
    }
    
    /* Typography & Content */
    .composer-content h2 span {
        font-size: 2.5rem;
    }
    
    .audio-player {
        padding: 1rem;
    }
    
    .audio-info strong {
        font-size: 1rem;
    }

    /* Quotes Carousel Optimization */
    .carousel-container {
        padding: 2rem 1rem 3.5rem 1rem;
        min-height: 380px;
    }
    
    .quote-slide {
        padding: 0 1rem;
    }
    
    .quote-slide blockquote {
        font-size: 1.2rem;
        margin-bottom: 1.5rem;
    }
    
    .quote-author {
        font-size: 0.9rem;
    }
    
    .carousel-nav {
        bottom: 0.8rem;
    }
    
    /* Manuscripts Optimization */
    .manuscripts-section {
        padding: 4rem 0;
    }
    
    .manuscripts-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .manuscript-card {
        padding: 1.5rem;
    }
    
    .hotspot::after {
        width: 180px;
        font-size: 0.8rem;
    }

    /* Journeys Optimization */
    .journeys-section {
        padding: 4rem 0;
    }
    
    .pin-card {
        width: 180px;
    }
    
    .pin-card h4 {
        font-size: 1rem;
    }
    
    .pin-card p {
        font-size: 0.75rem;
    }

    /* Performance Optimizations for Mobile */
    .navbar, .carousel-container, .pin-card, .hotspot::after {
        /* Reduce blur intensity on mobile to maintain 60fps */
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        transform: translateZ(0); /* Force hardware acceleration */
    }
    
    .sheet-music-bg {
        /* Disable heavy panning animation on mobile to save battery and performance */
        animation: none;
        background-position: center;
    }
}
/* Vercel trigger */