/* ==========================================================================
   CSS DESIGN SYSTEM — BLOK M STUDIO PROFESSIONAL PHOTOGRAPHY
   Dark Luxury Theme with Gold Accents
   ========================================================================== */

/* Google Fonts Import — Playfair Display for elegant serif headings */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500;1,600;1,700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    /* Color Palette — Dark Luxury */
    --color-bg-deep: #0a0a0f;
    --color-bg-card: #111118;
    --color-bg-elevated: #16161f;
    --color-bg-surface: #1c1c28;

    /* Gold Accent System */
    --color-gold: #c9a84c;
    --color-gold-light: #dfc06e;
    --color-gold-dark: #a88a3a;
    --color-gold-rgb: 201, 168, 76;

    /* Neutral Colors */
    --color-white: #f5f0eb;
    --color-white-pure: #ffffff;
    --color-black: #0a0a0f;

    /* Text Hierarchy */
    --color-text-primary: #f5f0eb;
    --color-text-secondary: #9a9aad;
    --color-text-muted: #5c5c6f;

    /* Active accent — matches gold by default */
    --color-accent: #c9a84c;
    --color-accent-rgb: 201, 168, 76;

    /* Surface & Border */
    --color-surface: rgba(255, 255, 255, 0.03);
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(201, 168, 76, 0.25);

    /* Typography */
    --font-heading: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-quick: all 0.22s cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-slow: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

/* ==========================================================================
   LIGHT THEME — Elegant Warm White with Gold Accents
   Applied via html.light-theme class toggled by theme-switcher.js
   ========================================================================== */
html.light-theme {
    /* Color Palette — Light Luxury */
    --color-bg-deep: #faf8f5;
    --color-bg-card: #ffffff;
    --color-bg-elevated: #f5f2ee;
    --color-bg-surface: #ede8e1;

    /* Gold Accent (slightly darker for contrast on light) */
    --color-gold: #b8942f;
    --color-gold-light: #d4af4c;
    --color-gold-dark: #9a7a20;
    --color-gold-rgb: 184, 148, 47;

    /* Neutral Colors */
    --color-white: #1a1a2e;
    --color-white-pure: #0a0a0f;
    --color-black: #faf8f5;

    /* Text Hierarchy */
    --color-text-primary: #1a1a2e;
    --color-text-secondary: #5a5a70;
    --color-text-muted: #9a9aaf;

    /* Active accent */
    --color-accent: #b8942f;
    --color-accent-rgb: 184, 148, 47;

    /* Surface & Border */
    --color-surface: rgba(0, 0, 0, 0.03);
    --color-border: rgba(0, 0, 0, 0.08);
    --color-border-hover: rgba(184, 148, 47, 0.3);

    color-scheme: light;
}

/* Smooth theme transition */
html {
    transition: background-color 0.35s ease, color 0.35s ease;
}

body,
.main-header,
.service-card,
.testimonial-card,
.cta-section,
.site-footer,
.featured-card-overlay,
.sidebar-link,
.nav-link,
.btn-primary,
.btn-secondary,
.section-title,
.section-label,
.section-desc,
.hero-title,
.hero-subtitle,
.hero-tagline,
.service-title,
.service-desc,
.stat-number,
.stat-label,
.testimonial-text,
.testimonial-name,
.cta-title,
.cta-desc,
.footer-heading,
.footer-links a,
.footer-copyright {
    transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

/* — Light theme header overrides — */
html.light-theme .main-header.scrolled {
    background: rgba(250, 248, 245, 0.88);
    box-shadow: 0 1px 0 rgba(184, 148, 47, 0.1), 0 4px 30px rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(184, 148, 47, 0.08);
}

/* — Light theme logo inversion — */
html.light-theme .logo-img {
    filter: invert(1) brightness(0.2);
}

html.light-theme .logo-img:hover {
    filter: invert(1) brightness(0.1);
}

/* — Light theme button overrides — */
html.light-theme .btn-primary {
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(184, 148, 47, 0.25);
}

html.light-theme .btn-primary:hover {
    box-shadow: 0 12px 35px rgba(184, 148, 47, 0.4);
}

html.light-theme .btn-secondary {
    color: var(--color-text-primary);
    border-color: rgba(0, 0, 0, 0.15);
}

html.light-theme .btn-secondary:hover {
    background: rgba(0, 0, 0, 0.04);
    border-color: var(--color-gold);
    color: var(--color-gold);
}

/* — Light theme card overrides — */
html.light-theme .service-card {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

html.light-theme .service-card:hover {
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
    background: var(--color-bg-card);
}

html.light-theme .service-icon {
    background: rgba(184, 148, 47, 0.1);
    border-color: rgba(184, 148, 47, 0.2);
}

html.light-theme .testimonial-card {
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

html.light-theme .testimonial-card:hover {
    border-color: rgba(184, 148, 47, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

html.light-theme .testimonial-avatar {
    color: #ffffff;
}

/* — Light theme CTA overrides — */
html.light-theme .cta-section {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* — Light theme featured card overlay — */
html.light-theme .featured-card-overlay {
    background: linear-gradient(to top, rgba(26, 26, 46, 0.85) 0%, rgba(26, 26, 46, 0.15) 50%, transparent 100%);
}

html.light-theme .featured-card:hover .featured-card-overlay {
    background: linear-gradient(to top, rgba(26, 26, 46, 0.92) 0%, rgba(26, 26, 46, 0.25) 50%, rgba(26, 26, 46, 0.05) 100%);
}

html.light-theme .featured-card-title {
    color: #f5f0eb;
}

/* — Light theme footer overrides — */
html.light-theme .site-footer {
    background: var(--color-bg-elevated);
}

html.light-theme .footer-copyright a {
    color: var(--color-gold);
}

/* — Light theme hamburger/sidebar overrides — */
html.light-theme .hamburger-bar {
    background-color: var(--color-text-primary);
}

html.light-theme .social-btn {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

html.light-theme .header-social-btn {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
    color: var(--color-text-secondary);
}

/* — Light theme scroll indicator — */
html.light-theme .scroll-line {
    background: linear-gradient(to bottom, var(--color-gold), transparent);
}

/* — Light theme lang switcher — */
html.light-theme .lang-switcher {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

html.light-theme .lang-switcher:hover {
    border-color: rgba(184, 148, 47, 0.25);
    background: rgba(0, 0, 0, 0.06);
}

html.light-theme .lang-btn.active {
    color: #ffffff !important;
}

/* — Light theme map iframe — */
html.light-theme iframe {
    filter: grayscale(0.2) brightness(1) !important;
}

/* ==========================================================================
   THEME TOGGLE BUTTON
   ========================================================================== */
.theme-toggle-btn {
    position: relative;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 0;
    outline: none;
}

.theme-toggle-btn:hover {
    border-color: rgba(201, 168, 76, 0.3);
    background: rgba(255, 255, 255, 0.08);
    transform: scale(1.08);
}

.theme-toggle-btn:active {
    transform: scale(0.95);
}

html.light-theme .theme-toggle-btn {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.1);
}

html.light-theme .theme-toggle-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(184, 148, 47, 0.3);
}

/* Theme icon animation */
.theme-icon-sun,
.theme-icon-moon {
    position: absolute;
    width: 18px;
    height: 18px;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.theme-icon-sun {
    color: var(--color-gold);
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-icon-moon {
    color: var(--color-gold);
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

/* Mobile sidebar theme toggle */
.sidebar-theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    cursor: pointer;
    transition: all 0.35s ease;
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

.sidebar-theme-toggle:hover {
    border-color: rgba(201, 168, 76, 0.2);
    background: rgba(255, 255, 255, 0.06);
    color: var(--color-gold);
}

html.light-theme .sidebar-theme-toggle {
    background: rgba(0, 0, 0, 0.04);
    border-color: rgba(0, 0, 0, 0.08);
}

html.light-theme .sidebar-theme-toggle:hover {
    background: rgba(0, 0, 0, 0.06);
    border-color: rgba(184, 148, 47, 0.2);
    color: var(--color-gold);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg-deep);
    color: var(--color-text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

a {
    color: inherit;
    text-decoration: none;
}

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

/* ==========================================================================
   FLOATING NAV BAR (DARK GLASSMORPHISM)
   ========================================================================== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    z-index: 1000;
    background: transparent;
    transition: background 0.4s ease, backdrop-filter 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}

/* Scrolled state — dark glassmorphism */
.main-header.scrolled {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.6rem 5%;
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.08), 0 4px 30px rgba(0, 0, 0, 0.4);
    border-bottom: 1px solid rgba(201, 168, 76, 0.06);
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.35rem;
    letter-spacing: 2px;
}

.logo-img {
    height: 18px;
    width: auto;
    object-fit: contain;
    display: block;
    transition: var(--transition-quick);
    filter: brightness(1); /* White logo on dark bg */
}

.logo-img:hover {
    transform: scale(1.04);
    filter: brightness(1.15);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    padding: 0.2rem 0;
    transition: var(--transition-quick);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--color-gold), var(--color-gold-light));
    transition: var(--transition-quick);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-gold);
}

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

/* ==========================================================================
   HERO SECTION — SPLIT LAYOUT (Text Left + Photo Grid Right)
   ========================================================================== */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-bg-deep);
    padding: 120px 5% 60px;
}

.hero-inner {
    max-width: 1300px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 4rem;
    align-items: center;
}

/* Left: Text Content */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: left;
}

.hero-tagline {
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 6px;
    color: var(--color-gold);
    font-size: 0.78rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    display: block;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.2s forwards;
}

.hero-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(2.5rem, 4.5vw, 4.2rem);
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s 0.4s forwards;
}

.hero-title em {
    font-style: italic;
    color: var(--color-gold);
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 520px;
    margin: 0 0 2.5rem 0;
    line-height: 1.7;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.6s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: flex-start;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s 0.8s forwards;
}

/* Right: Photo Collage Grid */
.hero-photos {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 1rem;
    height: 520px;
    opacity: 0;
    animation: fadeIn 1s 0.5s forwards;
}

.hero-photo {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
}

.hero-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-photo:hover img {
    transform: scale(1.08);
}

/* Staggered layout for visual interest */
.hero-photo-1 {
    border-radius: 16px;
    opacity: 0;
    animation: fadeInUp 0.6s 0.3s forwards;
}

.hero-photo-2 {
    border-radius: 16px;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeInUp 0.6s 0.5s forwards;
}

.hero-photo-3 {
    border-radius: 16px;
    opacity: 0;
    animation: fadeInUp 0.6s 0.7s forwards;
}

.hero-photo-4 {
    border-radius: 16px;
    transform: translateY(30px);
    opacity: 0;
    animation: fadeInUp 0.6s 0.9s forwards;
}

/* Subtle gold glow behind photo grid */
.hero-photos::before {
    content: '';
    position: absolute;
    top: 50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
    transform: translateY(-50%);
    pointer-events: none;
    z-index: -1;
}

/* Scroll Indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeInUp 0.8s 1.2s forwards;
}

.hero-scroll-indicator span {
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

/* ==========================================================================
   BUTTON SYSTEM
   ========================================================================== */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.2rem;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: #0a0a0f;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(201, 168, 76, 0.2);
    transition: var(--transition-smooth);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(201, 168, 76, 0.35);
    background: linear-gradient(135deg, var(--color-gold-light) 0%, var(--color-gold) 100%);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.2rem;
    background: transparent;
    color: var(--color-white);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(5px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-gold);
    color: var(--color-gold);
    transform: translateY(-3px);
}

/* ==========================================================================
   SECTION LAYOUT SYSTEM
   ========================================================================== */
.section {
    padding: 7rem 5%;
    position: relative;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-label {
    font-family: var(--font-body);
    font-weight: 600;
    letter-spacing: 5px;
    color: var(--color-gold);
    font-size: 0.78rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    display: block;
}

.section-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.2rem);
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-title em {
    font-style: italic;
    color: var(--color-gold);
}

.section-desc {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 650px;
    margin: 0 auto;
}

/* Gold decorative line */
.gold-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: 1.5rem auto;
}

/* ==========================================================================
   FEATURED WORK GRID
   ========================================================================== */
.featured-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.featured-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 3/4;
    cursor: pointer;
}

.featured-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.featured-card:hover img {
    transform: scale(1.08);
}

.featured-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.9) 0%, rgba(10, 10, 15, 0.2) 50%, transparent 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    transition: var(--transition-smooth);
}

.featured-card:hover .featured-card-overlay {
    background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.3) 50%, rgba(10, 10, 15, 0.1) 100%);
}

.featured-card-category {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.featured-card-title {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--color-white);
    line-height: 1.3;
}

/* ==========================================================================
   SERVICES PREVIEW SECTION
   ========================================================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    opacity: 0;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(201, 168, 76, 0.2);
    background: var(--color-bg-elevated);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(201, 168, 76, 0.08);
    border: 1px solid rgba(201, 168, 76, 0.15);
    color: var(--color-gold);
    margin: 0 auto 1.5rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background: var(--color-gold);
    color: var(--color-black);
    transform: scale(1.05) rotate(5deg);
    box-shadow: 0 0 30px rgba(201, 168, 76, 0.2);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.service-desc {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

/* ==========================================================================
   STATS COUNTER BAR
   ========================================================================== */
.stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 4rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials-scroll {
    display: flex;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 1rem 0 2rem;
    scroll-snap-type: x mandatory;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.testimonials-scroll::-webkit-scrollbar { display: none; }

.testimonial-card {
    flex: 0 0 380px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2.5rem;
    scroll-snap-align: start;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    border-color: rgba(201, 168, 76, 0.15);
    transform: translateY(-4px);
}

.testimonial-stars {
    display: flex;
    gap: 4px;
    margin-bottom: 1.25rem;
    color: var(--color-gold);
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-black);
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-white);
}

.testimonial-role {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
    border: 1px solid var(--color-border);
    border-radius: 24px;
    padding: 5rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(201, 168, 76, 0.03) 0%, transparent 60%);
    pointer-events: none;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.cta-title em {
    font-style: italic;
    color: var(--color-gold);
}

.cta-desc {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 550px;
    margin: 0 auto 2.5rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    border-top: 1px solid var(--color-border);
    padding: 4rem 5% 2rem;
    background: var(--color-bg-deep);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo-img {
    height: 20px;
    margin-bottom: 1.2rem;
}

.footer-brand p {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 300px;
}

.footer-heading {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-quick);
}

.footer-links a:hover {
    color: var(--color-gold);
    transform: translateX(4px);
    display: inline-block;
}

.footer-socials {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.footer-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: var(--transition-quick);
}

/* Colored Social Media Icons in Footer */
.footer-social-btn[aria-label="Facebook"] {
    background: rgba(24, 119, 242, 0.15);
    border: 1px solid rgba(24, 119, 242, 0.3);
    color: #1877F2;
}
.footer-social-btn[aria-label="Facebook"]:hover {
    background: #1877F2;
    border-color: #1877F2;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(24, 119, 242, 0.4);
}

.footer-social-btn[aria-label="Instagram"] {
    background: rgba(225, 48, 108, 0.15);
    border: 1px solid rgba(225, 48, 108, 0.3);
    color: #E1306C;
}
.footer-social-btn[aria-label="Instagram"]:hover {
    background: #E1306C;
    border-color: #E1306C;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(225, 48, 108, 0.4);
}

.footer-social-btn[aria-label="YouTube"] {
    background: rgba(255, 0, 0, 0.15);
    border: 1px solid rgba(255, 0, 0, 0.3);
    color: #FF0000;
}
.footer-social-btn[aria-label="YouTube"]:hover {
    background: #FF0000;
    border-color: #FF0000;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 0, 0, 0.4);
}

.footer-social-btn[aria-label="WhatsApp"] {
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid rgba(37, 211, 102, 0.3);
    color: #25D366;
}
.footer-social-btn[aria-label="WhatsApp"]:hover {
    background: #25D366;
    border-color: #25D366;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.4);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-copyright {
    color: var(--color-text-muted);
    font-size: 0.82rem;
}

.footer-copyright a {
    color: var(--color-gold);
}

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

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Scroll Reveal (applied via JS IntersectionObserver) */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   FLOATING SOCIALS (Hidden per user request)
   ========================================================================== */
.floating-socials {
    display: none;
}

.social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(17, 17, 24, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.social-btn:hover {
    transform: translateY(-5px) scale(1.08);
    color: var(--color-white-pure);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.social-btn.fb:hover {
    background: #1877F2;
    border-color: #1877F2;
}

.social-btn.ig:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: #e6683c;
}

.social-btn.yt:hover {
    background: #FF0000;
    border-color: #FF0000;
}

.social-btn.wa:hover {
    background: #25D366;
    border-color: #25D366;
}

.social-btn svg {
    width: 18px;
    height: 18px;
    transition: transform 0.4s ease;
}

.social-btn:hover svg {
    transform: scale(1.1);
}

/* ==========================================================================
   HEADER SOCIAL BUTTONS (MOBILE HEADER BAR)
   ========================================================================== */
.header-socials {
    display: flex;
    gap: 8px;
    align-items: center;
}

@media (min-width: 769px) {
    .header-socials {
        display: none !important;
    }
}

.header-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.header-social-btn svg {
    width: 14px;
    height: 14px;
}

.header-social-btn.fb:hover { background: #1877F2; color: #fff; }
.header-social-btn.ig:hover { background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); color: #fff; }
.header-social-btn.yt:hover { background: #FF0000; color: #fff; }
.header-social-btn.wa:hover { background: #25D366; color: #fff; }

/* ==========================================================================
   LANGUAGE SWITCHER — DARK VARIANT
   ========================================================================== */
.lang-switcher {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3px;
    border-radius: 30px;
    width: 92px;
    height: 38px;
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.lang-switcher:hover {
    border-color: rgba(201, 168, 76, 0.2);
    background: rgba(255, 255, 255, 0.06);
}

.lang-btn {
    flex: 1;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-family: var(--font-body);
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 1px;
    cursor: pointer;
    z-index: 2;
    transition: color 0.3s;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    outline: none;
}

.lang-btn.active {
    color: var(--color-black) !important;
}

.lang-slider {
    position: absolute;
    top: 3px;
    left: 3px;
    width: 41px;
    height: 30px;
    background: var(--color-gold);
    border-radius: 20px;
    z-index: 1;
    transition: all 0.35s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
}

html.lang-en .lang-slider {
    left: 46px;
}

/* ==========================================================================
   MOBILE SIDEBAR DRAWER NAVIGATION — DARK
   ========================================================================== */
.mobile-nav-toggle {
    display: none;
}

.hamburger-menu-btn {
    display: none;
}

.mobile-sidebar-nav {
    display: none;
}

.sidebar-overlay {
    display: none;
}

@media (max-width: 768px) {
    .hamburger-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        cursor: pointer;
        z-index: 3500;
        position: relative;
        margin-left: 1rem;
    }

    .hamburger-bar {
        display: block;
        width: 100%;
        height: 2px;
        background-color: var(--color-white);
        border-radius: 4px;
        transition: var(--transition-quick);
        transform-origin: left center;
    }

    .mobile-sidebar-nav {
        display: flex;
        position: fixed;
        top: 0;
        right: -320px;
        width: 300px;
        height: 100vh;
        background: rgba(10, 10, 15, 0.97);
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border-left: 1px solid rgba(201, 168, 76, 0.08);
        z-index: 3000;
        flex-direction: column;
        padding: 3rem 2rem;
        box-shadow: -15px 0 45px rgba(0, 0, 0, 0.5);
        transition: right 0.4s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 2900;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.4s ease;
    }

    .mobile-nav-toggle:checked ~ .mobile-sidebar-nav {
        right: 0;
    }

    .mobile-nav-toggle:checked ~ .sidebar-overlay {
        opacity: 1;
        pointer-events: auto;
    }

    .mobile-nav-toggle:checked ~ .main-header .hamburger-menu-btn .bar-top {
        transform: rotate(45deg) translate(2px, -1px);
    }

    .mobile-nav-toggle:checked ~ .main-header .hamburger-menu-btn .bar-mid {
        opacity: 0;
        transform: scale(0);
    }

    .mobile-nav-toggle:checked ~ .main-header .hamburger-menu-btn .bar-bot {
        transform: rotate(-45deg) translate(2px, 1px);
    }

    .sidebar-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 3.5rem;
    }

    .sidebar-logo {
        height: 18px;
        width: auto;
    }

    .sidebar-close-btn {
        color: var(--color-text-secondary);
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: var(--transition-quick);
    }

    .sidebar-close-btn:hover {
        color: var(--color-gold);
        transform: scale(1.1);
    }

    .sidebar-links {
        display: flex;
        flex-direction: column;
        gap: 1.8rem;
        flex-grow: 1;
    }

    .sidebar-link {
        font-family: var(--font-heading);
        font-size: 1.2rem;
        font-weight: 600;
        color: var(--color-text-secondary);
        text-decoration: none;
        letter-spacing: 2px;
        transition: var(--transition-quick);
        padding: 0.25rem 0;
        display: inline-block;
        border-bottom: 1px solid transparent;
        width: max-content;
    }

    .sidebar-link:hover,
    .sidebar-link.active {
        color: var(--color-gold);
        border-bottom-color: var(--color-gold);
        transform: translateX(6px);
    }

    .sidebar-footer {
        margin-top: auto;
    }

    .sidebar-cta-btn {
        display: block;
        width: 100%;
        text-align: center;
        background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dark));
        color: var(--color-black);
        font-weight: 700;
        font-family: var(--font-body);
        text-decoration: none;
        padding: 0.9rem;
        border-radius: 8px;
        font-size: 0.82rem;
        letter-spacing: 2px;
        text-transform: uppercase;
        box-shadow: 0 8px 20px rgba(201, 168, 76, 0.2);
        transition: var(--transition-quick);
    }

    .sidebar-cta-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(201, 168, 76, 0.3);
    }

    /* Compact Header Bar for Mobile */
    .main-header {
        padding: 1rem 5%;
        background: rgba(10, 10, 15, 0.92);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    .main-nav {
        display: none;
    }

    .header-right {
        width: auto;
        gap: 0.75rem;
    }

    .header-right > .lang-switcher {
        display: none !important;
    }

    .floating-socials {
        display: none !important;
    }

    .header-socials {
        display: flex !important;
        gap: 6px !important;
    }

    .header-social-btn {
        width: 28px !important;
        height: 28px !important;
    }

    .header-social-btn svg {
        width: 12px !important;
        height: 12px !important;
    }

    .hamburger-menu-btn {
        margin-left: 0 !important;
    }

    .header-right {
        gap: 0.5rem !important;
    }

    /* Mobile Hero — Stack vertically */
    .hero-section {
        padding: 100px 5% 40px;
        min-height: auto;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
    }

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

    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3rem) !important;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-photos {
        height: 320px;
        gap: 0.6rem;
    }

    .hero-scroll-indicator {
        display: none;
    }

    /* Mobile Grids */
    .featured-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .services-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
    }

    .stats-bar {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .section {
        padding: 4rem 5%;
    }
}

@media (max-width: 480px) {
    .services-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.2rem;
    }

    .testimonial-card {
        flex: 0 0 300px;
    }

    .hero-photos {
        height: 260px;
        gap: 0.5rem;
    }

    .hero-photo {
        border-radius: 10px;
    }

    .hero-photo-1,
    .hero-photo-2,
    .hero-photo-3,
    .hero-photo-4 {
        border-radius: 10px;
    }

    .hero-tagline {
        font-size: 0.65rem;
        letter-spacing: 4px;
    }

    .hero-subtitle {
        font-size: 0.9rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 0.9rem 1.5rem;
        font-size: 0.75rem;
    }

    .cta-section {
        padding: 3rem 1.5rem;
    }
}

/* Mobile Language Switcher in Sidebar */
.mobile-lang-switcher {
    width: 100%;
    height: 48px;
    padding: 4px;
    margin-top: 1.5rem;
    border-radius: 35px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-lang-switcher .lang-btn {
    font-size: 0.8rem;
    letter-spacing: 1.5px;
}

.mobile-lang-switcher .lang-slider {
    top: 4px;
    left: 4px;
    width: calc(50% - 6px);
    height: 38px;
    border-radius: 30px;
}

html.lang-en .mobile-lang-switcher .lang-slider {
    left: calc(50% + 2px);
}

/* ==========================================================================
   BILINGUAL DISPLAY SELECTOR RULES
   ========================================================================== */
html.lang-id [lang="en"] {
    display: none !important;
}

html.lang-en [lang="id"] {
    display: none !important;
}

/* Hide scrollbar globally */
*::-webkit-scrollbar {
    display: none !important;
}

* {
    -ms-overflow-style: none !important;
    scrollbar-width: none !important;
}