/* 
   Luxury Strings - Design Tokens & Base Styles 
   Based on Material 3 Design Analysis
*/

:root {
    /* Color Palette - Gold Family */
    --md-sys-color-primary: #D4AF37;
    /* Metallic Gold */
    --md-sys-color-on-primary: #000000;
    --md-sys-color-primary-container: #F4E298;
    --md-sys-color-on-primary-container: #271900;

    /* Gold Variants */
    --color-gold-40: #9D7E38;
    /* Dark gold for text on light */
    --color-gold-80: #F4E298;
    /* Light gold for text on dark */
    --color-gold-90: #FFF8E1;
    /* Surface tint */

    /* Neutral Colors */
    --md-sys-color-background: #000000;
    /* Deep Black */
    --md-sys-color-on-background: #E0E0E0;
    --md-sys-color-surface: #1A1A1A;
    /* Rich Black/Dark Gray */
    --md-sys-color-on-surface: #E0E0E0;
    --md-sys-color-surface-variant: #2E2E2E;
    --md-sys-color-on-surface-variant: #C2C2C2;

    /* Typography */
    --font-family-display: 'Great Vibes', 'Pinyon Script', cursive;
    --font-family-body: 'Montserrat', sans-serif;

    /* Spacing (8pt grid) - Increased for Luxury Feel */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;
    --spacing-xxl: 120px;

    /* Transitions */
    --motion-duration-medium: 600ms;
    --motion-easing-emphasized: cubic-bezier(0.2, 0.0, 0.0, 1.0);
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-body);
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.02em;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-family-display);
    color: var(--md-sys-color-primary);
    font-weight: 400;
    line-height: 1.1;
}

h1 {
    font-size: 4.5rem;
}

h2 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

h3 {
    font-size: 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--motion-duration-medium) var(--motion-easing-emphasized);
}

ul {
    list-style: none;
}

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

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Buttons - Minimalist */
.btn {
    display: inline-block;
    padding: 16px 32px;
    border-radius: 2px;
    font-family: var(--font-family-body);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all var(--motion-duration-medium) var(--motion-easing-emphasized);
    border: 1px solid var(--md-sys-color-primary);
    background: transparent;
    color: var(--md-sys-color-primary);
}

.btn-primary {
    background-color: transparent;
    color: var(--md-sys-color-primary);
}

.btn-primary:hover {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(212, 175, 55, 0.15);
}

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    transition: all var(--motion-duration-medium) var(--motion-easing-emphasized);
    z-index: 1000;
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
    width: auto;
}

.main-nav ul {
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

.main-nav a {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 400;
    opacity: 0.8;
}

.main-nav a:hover {
    opacity: 1;
    color: var(--md-sys-color-primary);
}

.main-nav a.btn {
    opacity: 1;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.bar {
    display: block;
    width: 30px;
    height: 1px;
    background-color: var(--md-sys-color-primary);
    margin: 8px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding-top: 0;
}

.hero-content {
    z-index: 3;
    padding: var(--spacing-lg);
    max-width: 900px;
    position: relative;
}

.hero h1 {
    margin-bottom: var(--spacing-md);
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    font-size: 5vw;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 300;
    letter-spacing: 1px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #050505, #111111);
    z-index: 1;
    overflow: hidden;
}

.placeholder-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 0%, #000000 90%);
    z-index: 2;
}

/* Sections General */
section {
    padding: var(--spacing-xxl) 0;
}

.about,
.services,
.gallery,
.contact {
    border-bottom: none;
}

/* About Section */
.about {
    text-align: center;
    background-color: var(--md-sys-color-background);
}

.about-content {
    max-width: 700px;
    margin: 0 auto;
}

.about p.lead {
    font-size: 2rem;
    font-family: var(--font-family-display);
    color: var(--md-sys-color-primary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.about p:not(.lead) {
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
}

/* Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.service-card {
    background-color: transparent;
    border-radius: 0;
    overflow: hidden;
    transition: transform var(--motion-duration-medium) var(--motion-easing-emphasized);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(212, 175, 55, 0.3);
    background: linear-gradient(to bottom, transparent, rgba(212, 175, 55, 0.05));
}

.card-image-placeholder {
    width: 100%;
    height: 300px;
    background-color: #0a0a0a;
    position: relative;
    filter: grayscale(100%);
    transition: filter 0.6s ease;
}

.service-card:hover .card-image-placeholder {
    filter: grayscale(0%);
}

.card-image-placeholder::after {
    content: '';
}

.card-content {
    padding: var(--spacing-lg);
    text-align: center;
}

.card-content h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-sm);
    color: var(--md-sys-color-on-surface);
    font-family: var(--font-family-display);
}

.card-content p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--spacing-lg);
    font-weight: 300;
}

.btn-text {
    color: var(--md-sys-color-primary);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.75rem;
    position: relative;
    padding-bottom: 4px;
}

.btn-text::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background-color: var(--md-sys-color-primary);
    transition: width 0.4s ease;
}

.btn-text:hover::after {
    width: 100%;
}

/* Gallery Section */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.gallery-item {
    aspect-ratio: 3 / 4;
    background-color: #111;
    border-radius: 0;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.6s ease;
    filter: brightness(0.8);
}

.gallery-item:hover {
    transform: scale(1.0);
    filter: brightness(1);
    z-index: 1;
}

.gallery-item.placeholder::after {
    content: '';
}

/* Contact Section */
.contact {
    background: linear-gradient(to bottom, #000000, #0a0a0a);
}

.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-content h2 {
    margin-bottom: var(--spacing-md);
}

.contact-lead {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-xxl);
    font-weight: 300;
}

/* WhatsApp CTA - Main */
.whatsapp-cta-main {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(37, 211, 102, 0.1), rgba(37, 211, 102, 0.05));
    border: 2px solid rgba(37, 211, 102, 0.3);
    border-radius: 8px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-xxl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.whatsapp-cta-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent, rgba(37, 211, 102, 0.15));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.whatsapp-cta-main:hover {
    transform: translateY(-8px);
    border-color: rgba(37, 211, 102, 0.6);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.3);
}

.whatsapp-cta-main:hover::before {
    opacity: 1;
}

.whatsapp-cta-main .cta-icon {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #25D366;
}

.whatsapp-cta-main .cta-icon svg {
    width: 50px;
    height: 50px;
}

.whatsapp-cta-main .cta-content {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-align: left;
}

.whatsapp-cta-main .cta-title {
    font-size: 2rem;
    font-family: var(--font-family-display);
    color: var(--md-sys-color-primary);
    line-height: 1;
}

.whatsapp-cta-main .cta-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

/* Contact Details */
.contact-details {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.contact-detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    text-align: center;
}

.detail-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--md-sys-color-primary);
    font-weight: 400;
}

.contact-detail-item a,
.contact-detail-item span {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    font-size: 0.95rem;
}

.contact-detail-item a:hover {
    color: var(--md-sys-color-primary);
}

/* Footer */
.site-footer {
    background: linear-gradient(to top, #000000, #0a0a0a);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    margin-bottom: var(--spacing-xl);
    align-items: center;
}

.footer-brand h3 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--md-sys-color-primary);
    font-family: var(--font-family-display);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
    font-size: 0.95rem;
}

.footer-social {
    text-align: right;
}

.social-label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

.social-links a {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.social-links a:hover {
    border-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-primary);
    transform: translateY(-4px);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
    font-weight: 300;
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 80px;
    }

    .main-nav {
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.95);
        padding: var(--spacing-xxl) var(--spacing-md);
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
    }

    .main-nav.active {
        opacity: 1;
        pointer-events: all;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .main-nav a {
        font-size: 1.5rem;
    }

    .mobile-menu-toggle {
        display: block;
        z-index: 1001;
    }

    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .whatsapp-cta-main {
        flex-direction: column;
        text-align: center;
    }

    .whatsapp-cta-main .cta-content {
        text-align: center;
    }

    .contact-details {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .footer-social {
        text-align: center;
    }

    .social-links {
        justify-content: center;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Service Detail Pages */
.service-hero {
    height: 60vh;
    min-height: 400px;
}

.service-description {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.description-content {
    max-width: 800px;
    margin: 0 auto;
}

.description-content h2 {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.description-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

/* Formats Grid */
.formats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.format-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all 0.3s ease;
}

.format-card:hover {
    background: rgba(212, 175, 55, 0.05);
    border-color: rgba(212, 175, 55, 0.3);
    transform: translateY(-5px);
}

.format-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--md-sys-color-primary);
}

.format-composition {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Media Grid */
.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.media-item {
    aspect-ratio: 16 / 9;
    background-color: #111;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.service-cta {
    text-align: center;
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(to top, #000000, #0a0a0a);
}

.service-cta h2 {
    margin-bottom: var(--spacing-lg);
}