/* ==========================================================================
   VNV FLOORINGS - PREMIUM STYLEMASTER & LUXURY DESIGN SYSTEM
   ========================================================================== */

/* 1. CSS VARIABLES & THEME TOKENS */
:root {
    /* Color Palette */
    --bg-primary: #09090a;
    --bg-secondary: #111113;
    --bg-tertiary: #18181b;
    
    --accent-gold: #d4af37;
    --accent-gold-dark: #b89326;
    --accent-gold-glow: rgba(212, 175, 55, 0.25);
    --accent-bronze: #2e2218;
    
    --text-primary: #f3f3f4;
    --text-secondary: #a1a1aa;
    --text-dark: #1f1f22;
    
    --border-gold: rgba(212, 175, 55, 0.15);
    --border-muted: rgba(255, 255, 255, 0.08);
    
    /* Font Collections */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-accent: 'Montserrat', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Dynamic Transitions */
    --transition-luxury: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.3s ease;
    
    /* Shadow Utilities */
    --shadow-gold: 0 8px 30px rgba(212, 175, 55, 0.1);
    --shadow-dark: 0 15px 40px rgba(0, 0, 0, 0.5);
    
    /* Header Dimensions */
    --header-height: 80px;
}

/* 2. MODERN BASE RESET & GENERAL STYLES */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-weight: 300;
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    letter-spacing: 0.02em;
    line-height: 1.25;
}

p {
    font-family: var(--font-body);
    color: var(--text-secondary);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-normal);
}

ul {
    list-style: none;
}

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

button, select, input, textarea {
    font-family: inherit;
    background: none;
    border: none;
    outline: none;
}

/* Custom Selection Colors */
::selection {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
}

/* Custom Scrollbar Styles */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: #27272a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--accent-gold);
}

/* 3. CORE DESIGN UTILITIES & STRUCTURAL COMPONENTS */
.section-padding {
    padding: 100px 0;
}

.section-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

/* Layout Grids */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Custom Luxury Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    border-radius: 0px;
    cursor: pointer;
    position: relative;
    z-index: 1;
    overflow: hidden;
    transition: var(--transition-luxury);
}

.btn-lg {
    padding: 16px 36px;
    font-size: 0.85rem;
}

.btn-sm {
    padding: 8px 20px;
    font-size: 0.75rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-gold {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
}
.btn-gold::after {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--text-primary);
    z-index: -1;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-gold:hover {
    color: var(--bg-primary);
    box-shadow: 0 0 25px var(--accent-gold-glow);
}
.btn-gold:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.btn-outline-gold {
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}
.btn-outline-gold:hover {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold);
}

.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
}
.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

/* Glassmorphism utility card */
.glass-card {
    background: rgba(18, 18, 20, 0.7);
    backdrop-filter: blur(12px) saturate(180%);
    border: 1px solid var(--border-gold);
}

/* Section Header styling */
.section-tag {
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    color: var(--accent-gold);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: inline-block;
}

.section-title {
    font-size: 2.8rem;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.section-subtitle {
    max-width: 600px;
    margin: 0 auto;
    color: var(--text-secondary);
}

.section-desc {
    font-size: 1.15rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 24px;
}

.section-text {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.mt-10 { margin-top: 10px; }

/* 4. PRELOADER & SCROLL PROGRESS BAR */
#preloader {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.preloader-content {
    text-align: center;
    width: 280px;
}

.preloader-logo-img {
    height: 230px;
    width: auto;
    object-fit: contain;
    margin-bottom: 25px;
    animation: preloader-logo-pulse 2s infinite ease-in-out;
}

@keyframes preloader-logo-pulse {
    0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(212,175,55,0.15)); }
    50% { transform: scale(1.04); filter: drop-shadow(0 0 25px rgba(212,175,55,0.45)); }
}

.preloader-brand {
    display: block;
    font-family: var(--font-heading);
    font-size: 3.5rem;
    letter-spacing: 0.1em;
    color: var(--text-primary);
    line-height: 1;
}

.preloader-tag {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    letter-spacing: 0.4em;
    color: var(--accent-gold);
    margin-top: 5px;
    text-transform: uppercase;
}

.preloader-bar {
    width: 100%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.1);
    margin: 25px 0 15px 0;
    overflow: hidden;
    position: relative;
}

.preloader-progress {
    height: 100%;
    width: 0;
    background-color: var(--accent-gold);
    transition: width 1.5s cubic-bezier(0.1, 0.8, 0.2, 1);
}

.preloader-text {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
}

/* Scroll progress indicator at top */
.scroll-progress-container {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 3px;
    z-index: 1001;
    pointer-events: none;
}
#scroll-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(to right, var(--accent-gold-dark), var(--accent-gold));
}

/* 5. MAIN HEADER & DYNAMIC NAVIGATION */
.main-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    height: var(--header-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    background-color: rgba(9, 9, 10, 0.05);
    backdrop-filter: blur(0px);
    transition: var(--transition-luxury);
}

.main-header.scrolled {
    height: 70px;
    background-color: rgba(9, 9, 10, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-gold);
    box-shadow: var(--shadow-dark);
}

.nav-container {
    width: 90%;
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Branding Logo */
.brand-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
}
.logo-img {
    height: 90px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-normal);
}
.main-header.scrolled .logo-img {
    height: 65px;
}
.brand-vnv {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    line-height: 1;
}
.brand-sub {
    font-family: var(--font-accent);
    font-size: 0.55rem;
    letter-spacing: 0.35em;
    color: var(--accent-gold);
    font-weight: 600;
    margin-top: 2px;
}

/* Desktop Menu Links */
.nav-menu-desktop {
    display: flex;
    gap: 32px;
}
.nav-link {
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; width: 100%; height: 1px;
    background-color: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.nav-link:hover {
    color: var(--text-primary);
}
.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Nav Actions block */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.btn-icon-link {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    width: 40px;
    height: 40px;
    border: 1px solid var(--border-gold);
    transition: var(--transition-normal);
}
.btn-icon-link:hover {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold);
}

.nav-icon {
    width: 18px;
    height: 18px;
}

/* Hamburger toggle */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    cursor: pointer;
    background: none;
    border: none;
}
.hamburger-menu .bar {
    width: 100%;
    height: 1.5px;
    background-color: var(--text-primary);
    transition: var(--transition-normal);
}

/* 6. MOBILE NAVIGATION DRAWER */
.mobile-drawer {
    position: fixed;
    top: 0; right: -100%; width: 320px; height: 100%;
    background-color: var(--bg-secondary);
    border-left: 1px solid var(--border-gold);
    z-index: 1100;
    padding: 40px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-dark);
    transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer.open {
    right: 0;
}

.close-drawer {
    position: absolute;
    top: 25px; right: 25px;
    color: var(--text-secondary);
    cursor: pointer;
    background: none;
    border: none;
}
.close-drawer svg {
    width: 24px;
    height: 24px;
}
.close-drawer:hover {
    color: var(--accent-gold);
}

.drawer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 50px;
}
.drawer-brand .logo-img {
    height: 130px;
    width: auto;
    object-fit: contain;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex-grow: 1;
}

.drawer-link {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
    display: block;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}
.drawer-link:hover {
    color: var(--accent-gold);
    border-bottom-color: var(--accent-gold);
}

/* 7. HERO SECTION WITH RADIAL GOLD AURORA */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    background-color: var(--bg-primary);
    background-image: url('assets/hero-bg.png');
    background-position: center;
    background-size: cover;
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 60% 40%, rgba(9, 9, 10, 0.4) 0%, rgba(9, 9, 10, 0.95) 80%);
    z-index: 1;
}

.hero-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding-top: var(--header-height);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-gold);
    padding: 6px 16px;
    margin-bottom: 24px;
}
.badge-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-gold);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-gold);
}
.badge-text {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.hero-title {
    font-size: 4.2rem;
    max-width: 800px;
    line-height: 1.15;
    margin-bottom: 24px;
    color: var(--text-primary);
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 650px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

/* Hero Asymmetrical Highlights Grid */
.hero-highlights {
    display: flex;
    align-items: center;
    gap: 30px;
}

.highlight-item {
    display: flex;
    flex-direction: column;
}
.highlight-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    color: var(--accent-gold);
    line-height: 1;
}
.highlight-label {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-top: 4px;
}

.highlight-line {
    width: 1px;
    height: 35px;
    background-color: rgba(255, 255, 255, 0.1);
}

/* Mouse Scroll indicator animation */
.scroll-down-indicator {
    position: absolute;
    bottom: 30px; left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    cursor: pointer;
}
.mouse-scroll {
    width: 22px;
    height: 36px;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 12px;
    position: relative;
}
.mouse-scroll .wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-gold);
    border-radius: 2px;
    position: absolute;
    top: 6px; left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel-anim 1.5s infinite;
}
.scroll-label {
    font-family: var(--font-accent);
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

@keyframes scroll-wheel-anim {
    0% { opacity: 0; top: 6px; }
    30% { opacity: 1; }
    100% { opacity: 0; top: 18px; }
}

/* 8. ABOUT US WITH ASYMMETRICAL LAYOUT */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
    align-items: center;
}

.about-visual {
    position: relative;
    padding-right: 30px;
}

.about-main-img-frame {
    position: relative;
    z-index: 2;
    overflow: hidden;
    border: 1px solid var(--border-gold);
}
.about-img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.zoom-effect:hover {
    transform: scale(1.05);
}

.about-accent-box {
    position: absolute;
    bottom: -30px; left: -30px;
    width: 60%;
    height: 60%;
    border-left: 2px solid var(--accent-gold);
    border-bottom: 2px solid var(--accent-gold);
    z-index: 1;
    pointer-events: none;
}

.luxury-badge {
    position: absolute;
    bottom: 30px; right: 30px;
    background-color: rgba(9, 9, 10, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-gold);
    padding: 15px 25px;
    text-align: center;
    z-index: 3;
}
.badge-logo {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-gold);
    line-height: 1;
}
.badge-desc {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.55rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-top: 5px;
}

/* About features lists */
.about-features {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 40px;
}
.feat-box {
    display: flex;
    gap: 20px;
}
.feat-icon-box {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
}
.feat-icon {
    width: 22px;
    height: 22px;
}
.feat-info h4 {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.feat-info p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

/* 9. SERVICES DECK WITH HOVER TRANSFORMATIONS */
.services-section {
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.service-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-muted);
    transition: var(--transition-luxury);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.service-card:hover {
    border-color: var(--accent-gold);
    transform: translateY(-8px);
    box-shadow: var(--shadow-dark);
}

.service-img-wrapper {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
    background-color: var(--bg-secondary);
}
.service-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.service-card:hover .service-card-img {
    transform: scale(1.08);
}
.service-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(24, 24, 27, 0.95) 0%, rgba(24, 24, 27, 0.1) 100%);
}

/* Graphic for service panels that aren't photo-centric */
.custom-card-graphic {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #18181b 0%, var(--accent-bronze) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
}
.custom-card-graphic.bg-bronze {
    background: linear-gradient(135deg, #18181b 0%, #1e1a17 100%);
}
.graphic-svg {
    width: 48px;
    height: 48px;
    opacity: 0.8;
}

.service-body {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.service-category {
    font-family: var(--font-accent);
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 8px;
    display: inline-block;
}

.service-title {
    font-size: 1.4rem;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.service-text {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-features-list {
    margin-bottom: 30px;
    margin-top: auto;
}
.service-features-list li {
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}
.service-features-list li::before {
    content: '';
    position: absolute;
    left: 0; top: 9px;
    width: 5px; height: 1px;
    background-color: var(--accent-gold);
}

/* 10. WHY CHOOSE US STYLING */
.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-points-grid {
    display: grid;
    grid-template-rows: repeat(4, auto);
    gap: 30px;
    margin-top: 40px;
}

.why-point {
    display: flex;
    gap: 24px;
}
.why-num {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-gold);
    opacity: 0.5;
    line-height: 1;
    margin-top: 3px;
}
.why-point h5 {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-transform: uppercase;
    margin-bottom: 8px;
}
.why-point p {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.why-us-visual {
    position: relative;
    padding-left: 30px;
}
.why-img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    border: 1px solid var(--border-gold);
    position: relative;
    z-index: 2;
}

.gradient-glow-box {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 100%; height: 100%;
    background: radial-gradient(circle, var(--accent-gold-glow) 0%, transparent 70%);
    z-index: 1;
    pointer-events: none;
}

/* Floating stats metrics card */
.floating-stat-card {
    position: absolute;
    background-color: rgba(17, 17, 19, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-gold);
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 3;
    box-shadow: var(--shadow-dark);
}

.card-top {
    top: 40px; left: 0px;
}
.card-bottom {
    bottom: 40px; right: 0px;
}

.stat-big {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--accent-gold);
    font-weight: 700;
    line-height: 1;
}
.stat-lbl {
    font-family: var(--font-accent);
    font-size: 0.55rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-top: 4px;
}

/* 11. FILTERABLE MASONRY GALLERY */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 40px;
    margin-bottom: 50px;
}

.filter-chip {
    padding: 8px 24px;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--border-muted);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
}
.filter-chip:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}
.filter-chip.active {
    background-color: var(--accent-gold);
    border-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold);
}

/* Masonry portfolio layouts */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 20px;
}

/* Asymmetric grid item row span sizing */
.gallery-item {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(2) { grid-row: span 1; }
.gallery-item:nth-child(3) { grid-row: span 2; }
.gallery-item:nth-child(4) { grid-row: span 1; }
.gallery-item:nth-child(5) { grid-row: span 1; }
.gallery-item:nth-child(6) { grid-row: span 1; }

.gallery-img-wrapper {
    width: 100%;
    height: 100%;
    position: relative;
}
.gallery-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover .gallery-img {
    transform: scale(1.06);
}

/* Hover descriptive metadata card overlays */
.gallery-hover-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(to top, rgba(9, 9, 10, 0.95) 0%, rgba(9, 9, 10, 0.1) 100%);
    opacity: 0;
    display: flex;
    align-items: flex-end;
    padding: 30px;
    transition: opacity 0.4s ease;
}
.gallery-item:hover .gallery-hover-overlay {
    opacity: 1;
}

.gallery-desc {
    transform: translateY(20px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover .gallery-desc {
    transform: translateY(0);
}

.proj-cat {
    font-family: var(--font-accent);
    font-size: 0.6rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent-gold);
    display: inline-block;
    margin-bottom: 5px;
}
.proj-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.proj-loc {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* Hide animations for non-filtered gallery items */
.gallery-item.hidden {
    opacity: 0;
    transform: scale(0.9);
    position: absolute;
    pointer-events: none;
    visibility: hidden;
}

/* 12. ARCHITECTURAL PROCESS ROADMAP TIMELINE */
.process-section {
    background-color: var(--bg-secondary);
}

.process-timeline {
    position: relative;
    max-width: 900px;
    margin: 60px auto 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    top: 0; left: 40px;
    width: 1px;
    height: 100%;
    background-color: var(--border-gold);
}

.timeline-step {
    position: relative;
    margin-bottom: 60px;
    padding-left: 100px;
}
.timeline-step:last-child {
    margin-bottom: 0;
}

.step-num-box {
    position: absolute;
    left: 15px; top: 0;
    width: 50px;
    height: 50px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    font-family: var(--font-accent);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    z-index: 2;
    box-shadow: 0 0 15px rgba(212,175,55,0.08);
}

.step-content {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-muted);
    padding: 30px;
}
.step-content h4 {
    font-family: var(--font-accent);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.step-content p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 13. CLIENT FEEDBACK REVIEWS SLIDER */
.testimonials-section {
    background-color: var(--bg-primary);
    position: relative;
}

.testimonials-slider-wrapper {
    max-width: 800px;
    margin: 50px auto 0 auto;
    position: relative;
    overflow: hidden;
}

.testimonials-track {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    width: 100%;
}

.testimonial-slide {
    flex-shrink: 0;
    width: 100%;
    padding: 40px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-gold);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.rating-stars {
    color: var(--accent-gold);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.testimonial-quote {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 30px;
    position: relative;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar-placeholder {
    width: 45px;
    height: 45px;
    background-color: var(--accent-bronze);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-accent);
    font-weight: 600;
    font-size: 0.85rem;
}
.author-avatar-placeholder.bg-gold {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
}

.author-name {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}
.author-role {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Slider buttons and navigation indicators */
.slider-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
    padding: 0 10px;
}

.slider-btn {
    width: 45px;
    height: 45px;
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-normal);
}
.slider-btn svg {
    width: 20px;
    height: 20px;
}
.slider-btn:hover {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold);
}

.slider-dots {
    display: flex;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: var(--transition-normal);
}
.dot.active {
    background-color: var(--accent-gold);
    width: 24px;
    border-radius: 4px;
}

/* 14. EXPANDABLE FAQ ACCORDIONS */
.faqs-section {
    background-color: var(--bg-secondary);
}

.faqs-accordion-container {
    max-width: 800px;
    margin: 50px auto 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-muted);
    margin-bottom: 15px;
}

.faq-trigger {
    width: 100%;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    transition: var(--transition-normal);
}
.faq-trigger:hover {
    color: var(--accent-gold);
}

.faq-icon {
    width: 20px;
    height: 20px;
    color: var(--accent-gold);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-inner {
    padding-bottom: 24px;
}
.faq-answer-inner p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

/* Open states toggles */
.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* 15. CONTACT ATELIER & GLOWING FORMS */
.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 70px;
    align-items: start;
}

.contact-box-desc {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

/* Contact Info list */
.contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.contact-card {
    display: flex;
    gap: 20px;
    padding: 20px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-muted);
}
.contact-card:hover {
    border-color: var(--accent-gold);
}

.contact-card-icon {
    width: 45px;
    height: 45px;
    background-color: rgba(212, 175, 55, 0.05);
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.contact-card-icon svg {
    width: 20px;
    height: 20px;
}

.contact-card-text span {
    display: block;
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: 2px;
}
.contact-card-text strong {
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Instagram thumbnails preview box */
.insta-preview-box {
    border-top: 1px solid var(--border-muted);
    padding-top: 30px;
}
.insta-label {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-secondary);
}
.insta-handle {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--accent-gold);
    display: inline-block;
    margin-bottom: 15px;
}
.insta-handle:hover {
    color: var(--text-primary);
}

.insta-gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}
.insta-thumb {
    aspect-ratio: 1/1;
    overflow: hidden;
    border: 1px solid var(--border-muted);
}
.insta-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.insta-thumb:hover img {
    transform: scale(1.1);
}

/* Contact Lead capture Form Box */
.contact-form-box {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-gold);
    padding: 50px;
}

.form-title {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.form-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
}

/* Form controls variables and luxury inputs */
.luxury-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.form-group label {
    font-family: var(--font-accent);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.luxury-form input,
.luxury-form select,
.luxury-form textarea {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-muted);
    color: var(--text-primary);
    padding: 14px 18px;
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.luxury-form select option {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
}

.luxury-form input:focus,
.luxury-form select:focus,
.luxury-form textarea:focus {
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(212,175,55,0.05);
}

/* Geographic stylized mock map container */
.map-embed-container {
    position: relative;
    height: 350px;
    margin-top: 70px;
    border: 1px solid var(--border-gold);
    overflow: hidden;
}

.map-overlay {
    position: absolute;
    top: 30px; left: 30px;
    z-index: 5;
    max-width: 320px;
}
.map-details {
    background-color: rgba(9, 9, 10, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-gold);
    padding: 25px;
    box-shadow: var(--shadow-dark);
}
.map-details h5 {
    font-family: var(--font-accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent-gold);
    margin-bottom: 8px;
}
.map-details p {
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.luxury-map-iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(1) invert(0.9) contrast(1.2) sepia(0.08) opacity(0.85);
    transition: var(--transition-luxury);
}
.luxury-map-iframe:hover,
.luxury-map-iframe:focus {
    filter: grayscale(0.15) invert(0.9) contrast(1.1) opacity(0.98);
}

/* 16. LUXURY FOOTER & LEGAL RIGHTS */
.luxury-footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-muted);
    padding-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid var(--border-muted);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 15px;
}
.footer-logo .logo-img {
    height: 110px;
    width: auto;
    object-fit: contain;
    align-self: flex-start;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: var(--accent-gold);
    font-style: italic;
    margin-bottom: 20px;
}

.footer-about-text {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.footer-heading {
    font-family: var(--font-accent);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 25px;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.footer-links a {
    font-size: 0.85rem;
    color: var(--text-secondary);
}
.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 4px;
}

.footer-contact-p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.footer-details p {
    font-size: 0.85rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* Social icons list */
.social-icons {
    display: flex;
    gap: 15px;
    margin-top: 25px;
}
.social-icon {
    width: 20px;
    height: 20px;
    color: var(--text-secondary);
    transition: var(--transition-normal);
}
.social-icon:hover {
    color: var(--accent-gold);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.footer-legal-links {
    display: flex;
    gap: 20px;
}
.footer-legal-links a:hover {
    color: var(--accent-gold);
}

/* 17. INTERACTIVE QUOTE PRODUCER ACCORDION POPUP MODAL */
.quote-modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(9, 9, 10, 0.8);
    backdrop-filter: blur(15px);
    z-index: 1200;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.5s;
}

.quote-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.quote-modal-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-gold);
    width: 90%;
    max-width: 900px;
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    position: relative;
    transform: translateY(30px);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.quote-modal-overlay.open .quote-modal-card {
    transform: translateY(0);
}

.quote-modal-close {
    position: absolute;
    top: 20px; right: 20px;
    color: var(--text-secondary);
    cursor: pointer;
    background: none;
    border: none;
    z-index: 10;
}
.quote-modal-close svg {
    width: 24px;
    height: 24px;
}
.quote-modal-close:hover {
    color: var(--accent-gold);
}

.modal-left-decor {
    background-image: linear-gradient(rgba(17, 17, 19, 0.85), rgba(46, 34, 24, 0.95)), url('assets/wood-service.png');
    background-position: center;
    background-size: cover;
    padding: 50px 40px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    border-right: 1px solid var(--border-gold);
}
.modal-decor-content blockquote {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-style: italic;
    color: var(--accent-gold);
    line-height: 1.5;
    margin-top: 20px;
}

.modal-right-form {
    padding: 50px;
}

.modal-form-title {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 10px;
}
.modal-form-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 25px;
}

/* 18. FLOATING TOAST NOTIFICATIONS */
.toast-container {
    position: fixed;
    bottom: 30px; right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--accent-gold);
    color: var(--text-primary);
    padding: 16px 25px;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: var(--shadow-dark);
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(20px);
    opacity: 0;
    animation: toast-fade-in 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes toast-fade-in {
    to { transform: translateY(0); opacity: 1; }
}

/* 19. MOBILE STICKY CTAs & WHATSAPP FLOATING BADGES */
.mobile-sticky-action-bar {
    display: none;
    position: fixed;
    bottom: 0; left: 0; width: 100%;
    height: 60px;
    z-index: 999;
    grid-template-columns: 1fr 1fr;
    box-shadow: 0 -5px 15px rgba(0,0,0,0.4);
}

.sticky-action-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--font-accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.call-action {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
}

.wa-action {
    background-color: #25d366;
    color: white;
}

.action-icon {
    width: 18px;
    height: 18px;
}

/* Floating WhatsApp assistant chat widget styles */
.wa-floating-widget {
    position: fixed;
    bottom: 30px; right: 30px;
    z-index: 998;
}

.wa-widget-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25d366;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    border: none;
}
.wa-widget-btn:hover {
    transform: scale(1.05);
}

.wa-btn-icon {
    width: 32px;
    height: 32px;
}

.wa-notification-badge {
    position: absolute;
    top: -2px; right: -2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: red;
    color: white;
    font-size: 0.65rem;
    font-family: var(--font-accent);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* WA Chat Window drawer popup */
.wa-chat-window {
    position: absolute;
    bottom: 80px; right: 0;
    width: 340px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow-dark);
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition-luxury);
}

.wa-chat-window.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.wa-chat-header {
    background-color: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-gold);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.wa-avatar-box {
    position: relative;
    width: 40px;
    height: 40px;
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
}

.wa-avatar-status {
    position: absolute;
    bottom: 0; right: 0;
    width: 10px; height: 10px;
    border-radius: 50%;
    background-color: #25d366;
    border: 2px solid var(--bg-tertiary);
}

.wa-header-info h5 {
    font-family: var(--font-accent);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}
.wa-header-info span {
    font-size: 0.65rem;
    color: var(--text-secondary);
}

.wa-chat-close {
    position: absolute;
    top: 15px; right: 15px;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
}
.wa-chat-close:hover {
    color: var(--text-primary);
}

.wa-chat-body {
    padding: 20px;
    background-color: var(--bg-primary);
    height: 180px;
    overflow-y: auto;
}

.wa-msg {
    max-width: 80%;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    line-height: 1.4;
}

.wa-received {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-top-left-radius: 0;
}

.wa-msg p {
    color: var(--text-primary);
}

.wa-msg-time {
    display: block;
    text-align: right;
    font-size: 0.6rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.wa-chat-footer {
    padding: 15px 20px;
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-muted);
}

.wa-chat-send-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background-color: #25d366;
    color: white;
    padding: 12px;
    font-family: var(--font-accent);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: 4px;
}
.wa-chat-send-btn:hover {
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}
.wa-send-icon {
    width: 14px;
    height: 14px;
}

/* Floating Back To Top button styles */
.back-to-top {
    position: fixed;
    bottom: 30px; left: 30px;
    width: 50px;
    height: 50px;
    border: 1px solid var(--border-gold);
    color: var(--accent-gold);
    z-index: 997;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: rgba(9, 9, 10, 0.8);
    backdrop-filter: blur(5px);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
}
.back-to-top:hover {
    background-color: var(--accent-gold);
    color: var(--bg-primary);
    box-shadow: var(--shadow-gold);
}
.back-to-top svg {
    width: 22px;
    height: 22px;
}

/* 20. SCROLL REVEAL TRIGGERS */
.reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 21. RESPONSIVE DESIGN - MEDIA QUERIES (MOBILE FIRST) */
@media screen and (max-width: 1024px) {
    /* Fonts Adjustments */
    .hero-title {
        font-size: 3.2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }

    /* Grids scaling down to double columns */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 240px;
    }
    .gallery-item:nth-child(1) { grid-row: span 2; }
    .gallery-item:nth-child(2) { grid-row: span 1; }
    .gallery-item:nth-child(3) { grid-row: span 1; }
    .gallery-item:nth-child(4) { grid-row: span 1; }
    .gallery-item:nth-child(5) { grid-row: span 1; }
    .gallery-item:nth-child(6) { grid-row: span 1; }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    /* Responsive Navigation adjustments */
    .nav-menu-desktop,
    .btn-nav-cta {
        display: none;
    }
    
    .hamburger-menu {
        display: flex;
    }
    
    /* Layouts collapse into single columns */
    .about-grid,
    .why-us-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .about-visual {
        padding-right: 0;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .why-us-visual {
        padding-left: 0;
        max-width: 500px;
        margin: 0 auto;
        order: -1; /* Display image on top of reasons on mobile */
    }

    .hero-section {
        height: auto;
        min-height: 100vh;
        padding-top: 140px;
        padding-bottom: 80px;
        display: flex;
        align-items: center;
    }

    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 40px;
    }
    
    .hero-highlights {
        flex-wrap: wrap;
        gap: 15px;
    }

    .scroll-down-indicator {
        position: relative;
        bottom: auto;
        left: auto;
        transform: none;
        margin: 40px auto 0 auto;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        grid-auto-rows: 240px;
    }
    .gallery-item {
        grid-row: span 1 !important;
    }
    
    /* Process timeline margins */
    .process-timeline {
        padding: 10px 0;
    }
    .timeline-line {
        left: 20px;
    }
    .timeline-step {
        padding-left: 55px;
        margin-bottom: 40px;
    }
    .step-num-box {
        left: 0;
        width: 40px;
        height: 40px;
        font-size: 0.75rem;
    }
    .step-content {
        padding: 20px;
    }

    .contact-form-box {
        padding: 30px 20px;
    }
    
    .form-group-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Testimonial slider space scaling */
    .testimonial-slide {
        padding: 30px 15px;
    }
    .testimonial-quote {
        font-size: 1.15rem;
    }

    /* Modal Form splits */
    .quote-modal-card {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .modal-left-decor {
        display: none;
    }
    
    .modal-right-form {
        padding: 30px 20px;
    }

    /* Footer structure */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    /* Show Mobile Actions, adjust floating buttons */
    .mobile-sticky-action-bar {
        display: grid;
    }
    
    .wa-floating-widget {
        bottom: 80px; /* Offset to stay clear of bottom action bar */
    }
    
    .back-to-top {
        bottom: 80px;
        left: 20px;
    }
    
    /* Section paddings smaller on mobile */
    .section-padding {
        padding: 60px 0;
    }
}