/* ========== CSS VARIABLES ========== */
:root {
    /* Colors - Elegant Luxury Theme */
    --color-primary: #1a1a1a;
    --color-primary-light: #2d2d2d;
    --color-gold: #d4af37;
    --color-gold-light: #e8c547;
    --color-gold-dark: #b89325;
    --color-white: #ffffff;
    --color-off-white: #f5f5f0;
    --color-gray-light: #e0e0e0;
    --color-gray: #888888;
    --color-dark: #0a0a0a;

    /* Typography */
    --font-display: 'Playfair Display', serif;
    --font-body: 'Cormorant Garamond', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.5s ease;
    --transition-slow: 0.8s ease;
}

/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 18px;
    line-height: 1.6;
    color: var(--color-primary);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

/* ========== TYPOGRAPHY ========== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
}

.section-title {
    font-size: 3rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.section-line {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    margin: 0 auto var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gray);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
}

/* ========== HERO SECTION ========== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.9;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(26, 26, 26, 0.2) 0%,
        rgba(26, 26, 26, 0.1) 40%,
        rgba(26, 26, 26, 0.4) 75%,
        rgba(26, 26, 26, 0.85) 95%,
        rgba(26, 26, 26, 0.95) 100%
    );
}

.hero-cta {
    position: absolute;
    bottom: 140px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 3;
    padding: 0 var(--spacing-lg);
    animation: fadeInUp 1.2s ease-out 0.6s forwards;
    opacity: 0;
}

/* ========== HERO BUTTONS ========== */
.hero-btn {
    display: block;
    width: 100%;
    max-width: 320px;
    padding: 1rem 2rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-white);
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-gold);
    transition: left var(--transition-medium);
    z-index: -1;
}

.hero-btn:hover {
    color: var(--color-dark);
    border-color: var(--color-gold);
}

.hero-btn:hover::before {
    left: 0;
}

.hero-btn-primary {
    background: rgba(212, 175, 55, 0.2);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

.hero-btn-primary:hover {
    color: var(--color-dark);
    border-color: var(--color-gold-light);
}

.hero-btn-primary:hover::before {
    background: var(--color-gold-light);
}

/* ========== BUTTONS (for other sections) ========== */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    border: 2px solid var(--color-gold);
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--color-gold);
    color: var(--color-dark);
}

.btn-primary:hover {
    background: var(--color-gold-light);
    border-color: var(--color-gold-light);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.4);
}

.btn-secondary {
    background: transparent;
    color: var(--color-gold);
}

.btn-secondary:hover {
    background: var(--color-gold);
    color: var(--color-dark);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    text-align: center;
}

/* ========== MUSIC SECTION ========== */
.music {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-off-white);
}

.music-container {
    max-width: 900px;
    margin: 0 auto;
}

.music .section-title {
    color: var(--color-primary);
}

.music .section-subtitle {
    color: var(--color-gray);
}

.music-tracks {
    margin-top: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.music-track {
    background: var(--color-white);
    border: 1px solid var(--color-gold);
    padding: var(--spacing-md);
    transition: all var(--transition-fast);
}

.music-track:hover {
    background: var(--color-off-white);
    border-color: var(--color-gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(212, 175, 55, 0.2);
}

.track-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.track-number {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--color-gold);
    opacity: 0.8;
}

.track-details {
    flex: 1;
}

.track-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    letter-spacing: 0.05em;
}

.track-artist {
    font-size: 1rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.track-audio {
    width: 100%;
    height: 50px;
}

.track-audio::-webkit-media-controls-panel {
    background-color: var(--color-off-white);
}

.track-audio::-webkit-media-controls-current-time-display,
.track-audio::-webkit-media-controls-time-remaining-display {
    color: var(--color-primary);
}

.track-audio::-webkit-media-controls-play-button,
.track-audio::-webkit-media-controls-volume-slider-container {
    color: var(--color-gold);
}

/* ========== OFFER SECTION ========== */
.offer {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-off-white);
}

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

.offer-main {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

@media (min-width: 900px) {
    .offer-main {
        grid-template-columns: 1fr 2fr;
        align-items: start;
    }
}

.offer-price {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-primary);
    border: 1px solid var(--color-gold);
    position: sticky;
    top: 100px;
}

.price-value {
    font-family: var(--font-display);
    font-size: 4rem;
    color: var(--color-gold);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.price-label {
    font-size: 1.2rem;
    color: var(--color-white);
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.offer-features {
    display: grid;
    gap: var(--spacing-md);
}

.offer-feature {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-left: 3px solid var(--color-gold);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.offer-feature:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    letter-spacing: 0.05em;
}

.feature-desc {
    color: var(--color-gray);
    line-height: 1.7;
}

/* ========== GALLERY SECTION ========== */
.gallery {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-white);
}

.gallery-container {
    max-width: 1400px;
    margin: 0 auto;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    width: 100%;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 4/3;
    width: 100%;
    height: 100%;
}

.gallery-item-large {
    grid-column: span 2;
    aspect-ratio: 16/9;
    width: 100%;
    height: 100%;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
    display: block;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to top,
        rgba(26, 26, 26, 0.9) 0%,
        rgba(26, 26, 26, 0.5) 50%,
        transparent 100%
    );
    opacity: 0;
    transition: opacity var(--transition-medium);
    display: flex;
    align-items: flex-end;
    padding: var(--spacing-md);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-caption {
    color: var(--color-gold);
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    transform: translateY(20px);
    transition: transform var(--transition-medium);
}

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

@media (max-width: 768px) {
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .gallery-item-large {
        grid-column: span 1;
    }
}

/* ========== CONTACT SECTION ========== */
.contact {
    padding: var(--spacing-xl) var(--spacing-md);
    background: var(--color-white);
}

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

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

@media (min-width: 900px) {
    .contact-content {
        grid-template-columns: 2fr 1fr;
    }
}

/* Form Styles */
.form {
    background: var(--color-off-white);
    padding: var(--spacing-lg);
    border: 1px solid var(--color-gray-light);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    color: var(--color-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--color-primary);
    background: var(--color-white);
    border: 1px solid var(--color-gray-light);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-gold);
    background: var(--color-white);
}

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

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-info-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-left: 3px solid var(--color-gold);
}

.contact-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.contact-text {
    flex: 1;
}

.contact-label {
    font-size: 0.9rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.contact-value {
    font-size: 1.2rem;
    color: var(--color-primary);
    letter-spacing: 0.05em;
}

/* ========== FOOTER ========== */
.footer {
    background: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
}

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

.footer-logo {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-gold);
    letter-spacing: 0.2em;
    margin-bottom: var(--spacing-sm);
}

.footer-text {
    font-size: 1.2rem;
    letter-spacing: 0.15em;
    margin-bottom: var(--spacing-md);
}

.footer-copyright {
    font-size: 0.9rem;
    color: var(--color-gray);
    letter-spacing: 0.1em;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    /* Music Section */
    .music {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .track-title {
        font-size: 1.2rem;
    }

    .track-number {
        font-size: 1.5rem;
    }

    /* Offer Section */
    .offer {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .offer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .offer-price {
        position: static;
        padding: var(--spacing-md);
    }

    .price-value {
        font-size: 2.5rem;
    }

    .price-label {
        font-size: 1rem;
    }

    .offer-feature {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .feature-icon {
        width: 45px;
        height: 45px;
    }

    .feature-title {
        font-size: 1.2rem;
    }

    .feature-desc {
        font-size: 0.9rem;
    }

    /* Gallery Section */
    .gallery {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    /* Contact Section */
    .contact {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .form {
        padding: var(--spacing-md);
    }

    .form-input,
    .form-textarea {
        font-size: 0.95rem;
        padding: 0.85rem;
    }

    .contact-info-item {
        padding: var(--spacing-sm);
    }

    .contact-icon {
        width: 40px;
        height: 40px;
    }

    .contact-value {
        font-size: 1rem;
    }

    .contact-label {
        font-size: 0.8rem;
    }

    /* Buttons */
    .btn {
        width: 100%;
        max-width: 300px;
        padding: 0.9rem 2rem;
    }

    /* Hero Section */
    .hero {
        min-height: 500px;
        max-height: 70vh;
    }

    .hero-cta {
        bottom: 100px;
        gap: 12px;
        padding: 0 var(--spacing-md);
    }

    .hero-btn {
        max-width: 280px;
        padding: 1rem 1.5rem;
        font-size: 0.85rem;
    }

    /* Sections General */
    .section-title {
        font-size: 1.8rem;
        letter-spacing: 0.08em;
    }

    .section-subtitle {
        font-size: 1rem;
    }

    /* Footer */
    .footer {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .footer-logo {
        font-size: 1.8rem;
    }

    .footer-text {
        font-size: 1rem;
    }

    .footer-copyright {
        font-size: 0.8rem;
    }
}

/* Tablet */
@media (min-width: 769px) and (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

    .offer-main {
        grid-template-columns: 1fr 1.5fr;
    }

    .hero-cta {
        bottom: 120px;
    }

    .hero-btn {
        max-width: 300px;
        padding: 1rem 2rem;
    }
    
    /* Hide mobile menu on tablet */
    .nav-menu {
        display: none;
    }
}

/* Small Mobile Phones */
@media (max-width: 480px) {
    /* Hero */
    .hero {
        min-height: 450px;
        max-height: 65vh;
    }

    .hero-cta {
        bottom: 80px;
        gap: 12px;
    }

    .hero-btn {
        max-width: 250px;
        padding: 0.9rem 1.5rem;
        font-size: 0.8rem;
    }

    /* Offer */
    .price-value {
        font-size: 2rem;
    }

    .offer-feature {
        flex-direction: column;
        text-align: center;
    }

    .feature-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto;
    }

    /* Music */
    .track-info {
        flex-direction: column;
        text-align: center;
    }

    .track-title {
        font-size: 1.1rem;
    }

    /* Contact */
    .form-input,
    .form-textarea {
        font-size: 0.9rem;
        padding: 0.75rem;
    }

    .contact-info-item {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .contact-icon {
        width: 35px;
        height: 35px;
        margin: 0 auto;
    }

    .contact-value {
        font-size: 0.95rem;
    }

    .contact-label {
        font-size: 0.8rem;
    }

    /* Footer */
    .footer-logo {
        font-size: 1.5rem;
    }

    .footer-text {
        font-size: 0.9rem;
    }
}

/* ========== SCROLL BAR ========== */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-primary-light);
}

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

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