/* ==========================================================================
   LensCraft Studios - Premium Design System (Upgraded Animations & Palette)
   ========================================================================== */

/* 1. Core Variables & Resets */
:root {
    /* Upgraded Luxury Multi-Tonal Colors */
    --color-primary: #FFFFFF;
    
    /* Luxury Obsidian/Onyx Tones (Dark Mode Elements) */
    --color-bg-dark: #121214;       /* Rich Charcoal Black */
    --color-bg-darker: #0B0B0C;     /* Pure Obsidian Deep Black */
    --color-bg-dark-card: #19191C;  /* Warm Charcoal for Cards */
    
    /* Luxury Warm Alabaster/Ivory Tones (Light Mode Elements) */
    --color-bg-light: #FAF9F6;      /* Warm Alabaster Cream */
    --color-bg-light-alt: #F1EFEB;  /* Warm Gray */
    --color-bg-light-card: #FFFFFF; /* Pure White */
    
    /* Premium Metallic Gold Accents */
    --color-accent-gold: #E5C453;        /* Warm Champagne Gold */
    --color-accent-gold-hover: #C5A028;  /* Antique Gold */
    --color-gold-gradient: linear-gradient(135deg, #FFF0B2 0%, #D4AF37 50%, #9A771C 100%);
    --color-gold-glow: rgba(229, 196, 83, 0.25);
    
    /* Text Tones */
    --color-text-dark: #1A1A1E;
    --color-text-muted: #5A5A62;
    --color-text-light: #FFFFFF;
    --color-text-muted-light: #A5A5B0;
    
    /* Borders */
    --color-border-dark: rgba(255, 255, 255, 0.08);
    --color-border-light: rgba(0, 0, 0, 0.05);
    --color-border-gold-soft: rgba(229, 196, 83, 0.2);
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', Georgia, serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Shadow */
    --shadow-premium: 0 30px 60px rgba(0, 0, 0, 0.2);
    --shadow-soft: 0 15px 45px rgba(0, 0, 0, 0.03);
    
    /* Layout & Transitions */
    --header-height: 90px;
    --transition-premium: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.25s ease-out;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-dark);
    background-color: var(--color-bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Hide default cursor on desktop for custom cursor follower */
@media (min-width: 1025px) {
    body, a, button, select, input, textarea, .portfolio-item, .slider-handle {
        cursor: none !important;
    }
}

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

ul {
    list-style: none;
}

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

/* Common Layout Containers */
.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 9rem 0;
}

.bg-charcoal {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

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

.text-white {
    color: var(--color-text-light) !important;
}

/* 2. Custom Cursor Follower */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    background-color: var(--color-accent-gold);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%) scale(1);
    transition: width 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                height 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), 
                background-color 0.3s ease, 
                border 0.3s ease, 
                transform 0.1s ease-out;
    mix-blend-mode: difference;
    display: none;
}

@media (min-width: 1025px) {
    .custom-cursor {
        display: block;
    }
}

.custom-cursor.hover {
    width: 50px;
    height: 50px;
    background-color: transparent;
    border: 1.5px solid var(--color-accent-gold);
    mix-blend-mode: normal;
    box-shadow: 0 0 15px var(--color-gold-glow);
}

/* 3. Typography & Section Headers */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.section-header {
    text-align: center;
    margin-bottom: 5.5rem;
}

.section-tagline {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent-gold);
    display: block;
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-size: 3.25rem;
    font-weight: 400;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: 1.8rem;
}

.section-line {
    width: 80px;
    height: 1.5px;
    background-color: var(--color-accent-gold);
    margin: 0 auto;
}

.section-header.header-light .section-title {
    color: var(--color-text-light);
}

.section-header.left-align {
    text-align: left;
    margin-bottom: 3rem;
}

.section-header.left-align .section-line {
    margin: 0;
}

/* 4. Scroll Reveal Framework */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* 5. Buttons & Interactive Elements */
.btn {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 1.2rem 2.6rem;
    border: 1px solid transparent;
    transition: var(--transition-premium);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* Glowing Gold Shimmer Button */
.btn-primary {
    background-color: var(--color-accent-gold);
    color: var(--color-text-dark);
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.4) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-25deg);
    z-index: -1;
}

.btn-primary:hover::before {
    animation: shine 0.75s ease-out forwards;
}

@keyframes shine {
    100% {
        left: 125%;
    }
}

.btn-primary:hover {
    background-color: var(--color-accent-gold-hover);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--color-gold-glow);
}

.btn-outline {
    background-color: transparent;
    border-color: rgba(255, 255, 255, 0.4);
    color: var(--color-text-light);
}

.btn-outline:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-text-dark);
    background-color: var(--color-accent-gold);
    transform: translateY(-3px);
    box-shadow: 0 15px 30px var(--color-gold-glow);
}

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

.btn-sm {
    padding: 0.9rem 1.8rem;
    font-size: 0.75rem;
}

/* Scroll-to-Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 2.5rem;
    right: 2.5rem;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent-gold);
    border: none;
    border-radius: 50%;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-premium);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--color-accent-gold-hover);
    transform: translateY(-5px);
    box-shadow: 0 15px 30px var(--color-gold-glow);
}

.scroll-to-top svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.scroll-to-top:hover svg {
    transform: translateY(-2px);
}

/* 6. Header & Navigation */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    z-index: 100;
    transition: var(--transition-premium);
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background-color: rgba(18, 18, 20, 0.9);
    backdrop-filter: blur(15px);
    height: 75px;
    border-bottom: 1px solid var(--color-border-dark);
}

.header-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-body);
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
}

.logo .dot {
    color: var(--color-accent-gold);
    margin-left: 0.05em;
}

/* Nav Menu */
.nav-list {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted-light);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background-color: var(--color-accent-gold);
    transition: var(--transition-premium);
    transform: translateX(-50%);
}

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

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

.nav-btn {
    border: 1.5px solid var(--color-accent-gold);
    padding: 0.6rem 1.4rem;
    color: var(--color-accent-gold);
    transition: var(--transition-premium);
}

.nav-btn::after {
    display: none;
}

.nav-btn:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-text-dark) !important;
    box-shadow: 0 0 15px var(--color-gold-glow);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    z-index: 101;
}

.mobile-nav-toggle .line {
    width: 100%;
    height: 1.5px;
    background-color: var(--color-text-light);
    transition: var(--transition-premium);
}

/* 7. Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: var(--color-bg-darker);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slider .slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 2s cubic-bezier(0.4, 0, 0.2, 1);
    transform: scale(1.05);
}

.hero-slider .slide.active {
    opacity: 0.55;
    animation: kenburns 12s cubic-bezier(0.1, 0, 0.9, 1) forwards;
}

@keyframes kenburns {
    0% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1.18);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11,11,12,0.7) 0%, rgba(11,11,12,0.3) 50%, rgba(11,11,12,0.9) 100%);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    color: var(--color-text-light);
    padding: 0 2rem;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.15;
    margin-bottom: 1.8rem;
    font-weight: 500;
}

/* Split Word Slide-Up Animation for Hero */
.hero-title .word-reveal {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}

.hero-title .word-reveal {
    animation: wordSlideUp 1.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform: translateY(115%);
}

.hero-title br + .word-reveal {
    animation-delay: 0.2s;
}

@keyframes wordSlideUp {
    to {
        transform: translateY(0);
    }
}

.hero-title .highlight {
    background: var(--color-gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-style: italic;
    font-weight: 400;
}

.hero-subtitle {
    font-size: 1.15rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    margin-bottom: 3rem;
    color: var(--color-text-muted-light);
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
    opacity: 0;
    transform: translateY(20px);
    animation: simpleFadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.6s;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: simpleFadeUp 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 0.8s;
}

@keyframes simpleFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slider-indicators {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 3;
}

.slider-indicators .indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.25);
    transition: var(--transition-quick);
}

.slider-indicators .indicator.active {
    background-color: var(--color-accent-gold);
    transform: scale(1.5);
    box-shadow: 0 0 10px var(--color-accent-gold);
}

/* 8. Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.2rem;
    margin-bottom: 4.5rem;
}

.filter-btn {
    background: none;
    border: none;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-muted);
    padding: 0.6rem 1.4rem;
    position: relative;
    transition: var(--transition-quick);
}

.filter-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1.5px;
    background-color: var(--color-accent-gold);
    transform: translateX(-50%);
    transition: var(--transition-premium);
}

.filter-btn:hover {
    color: var(--color-text-dark);
}

.filter-btn.active {
    color: var(--color-text-dark);
}

.filter-btn.active::after {
    width: 50px;
}

/* Portfolio Grid */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    grid-auto-rows: 300px;
    gap: 2rem;
}

/* Luxury staggered masonry style heights */
.portfolio-grid .portfolio-item:nth-child(3n+1) {
    grid-row: span 2;
}

.portfolio-grid .portfolio-item:nth-child(4n+2) {
    grid-row: span 1.5;
}

.portfolio-item {
    position: relative;
    overflow: hidden;
    background-color: var(--color-bg-darker);
    display: none;
    opacity: 0;
    transform: translateY(30px);
}

.portfolio-item.show {
    display: block;
    animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes cardEntrance {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.portfolio-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover img {
    transform: scale(1.07);
}

/* Frosted glass elegant overlay */
.item-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11,11,12,0.1) 0%, rgba(11,11,12,0.85) 100%);
    backdrop-filter: blur(0px);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2.5rem;
    opacity: 0;
    transition: var(--transition-premium);
}

.portfolio-item:hover .item-overlay {
    opacity: 1;
    backdrop-filter: blur(3px);
}

.item-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent-gold);
    margin-bottom: 0.6rem;
    transform: translateY(20px);
    transition: var(--transition-premium);
}

.item-title {
    font-size: 1.45rem;
    color: var(--color-text-light);
    font-weight: 400;
    transform: translateY(20px);
    transition: var(--transition-premium) 0.05s;
}

.view-btn {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    width: 44px;
    height: 44px;
    border: 1.5px solid rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    opacity: 0;
    transform: translate(15px, -15px);
    transition: var(--transition-premium) 0.1s;
}

.portfolio-item:hover .item-category,
.portfolio-item:hover .item-title {
    transform: translateY(0);
}

.portfolio-item:hover .view-btn {
    opacity: 1;
    transform: translate(0, 0);
}

.view-btn svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.view-btn:hover svg {
    transform: rotate(45deg);
}

.view-btn:hover {
    background: var(--color-gold-gradient);
    color: var(--color-text-dark);
    border-color: transparent;
    box-shadow: 0 0 15px var(--color-gold-glow);
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(9, 9, 10, 0.98);
    z-index: 1000;
    display: none;
    opacity: 0;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.show {
    display: flex;
    opacity: 1;
}

.lightbox-close {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 2.8rem;
    z-index: 1002;
    transition: var(--transition-quick);
}

.lightbox-close:hover {
    color: var(--color-accent-gold);
    transform: rotate(90deg);
}

.lightbox-prev, .lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 3.5rem;
    padding: 2.5rem;
    z-index: 1002;
    transition: var(--transition-quick);
    user-select: none;
}

.lightbox-prev:hover, .lightbox-next:hover {
    color: var(--color-accent-gold);
}

.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }

.lightbox-content-wrapper {
    max-width: 80%;
    max-height: 80%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    box-shadow: var(--shadow-premium);
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox.show .lightbox-img {
    opacity: 1;
    transform: scale(1);
}

.lightbox-caption {
    color: var(--color-text-light);
    margin-top: 1.8rem;
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 300;
    letter-spacing: 0.05em;
    text-align: center;
}

/* 9. Services Section */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 3rem;
}

.service-card {
    background-color: var(--color-bg-dark-card);
    border: 1px solid var(--color-border-dark);
    padding: 4.5rem 3rem;
    transition: var(--transition-premium);
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--color-gold-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(229, 196, 83, 0.25);
    box-shadow: var(--shadow-premium);
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-icon {
    width: 55px;
    height: 55px;
    color: var(--color-accent-gold);
    margin-bottom: 2.5rem;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
}

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

.service-title {
    font-size: 1.75rem;
    color: var(--color-text-light);
    margin-bottom: 1.4rem;
    font-weight: 400;
}

.service-description {
    font-size: 0.9rem;
    color: var(--color-text-muted-light);
    margin-bottom: 2.2rem;
    line-height: 1.8;
}

.service-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-weight: 600;
    color: var(--color-accent-gold);
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
}

.service-link span {
    transition: transform 0.3s ease;
}

.service-link:hover {
    color: var(--color-text-light);
}

.service-link:hover span {
    transform: translateX(6px);
}

/* 10. About Section & Statistics */
.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 1.2fr;
    gap: 6rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
    padding: 1.5rem;
}

.about-img {
    width: 100%;
    height: auto;
    object-fit: cover;
    box-shadow: var(--shadow-premium);
    position: relative;
    z-index: 2;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image-wrapper:hover .about-img {
    transform: scale(1.02);
}

.image-accent-border {
    position: absolute;
    top: 0;
    left: 0;
    width: calc(100% - 3rem);
    height: calc(100% - 3rem);
    border: 1.5px solid var(--color-accent-gold);
    z-index: 1;
    transform: translate(3rem, 3rem);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-image-wrapper:hover .image-accent-border {
    transform: translate(2rem, 2rem);
}

.about-content {
    display: flex;
    flex-direction: column;
}

.about-content .section-title {
    margin-bottom: 2.2rem;
}

.about-text {
    font-size: 1rem;
    color: var(--color-text-muted);
    line-height: 1.85;
    margin-bottom: 2rem;
}

/* Stats Counter Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2rem;
    margin-top: 3rem;
}

.stat-item {
    border-left: 2px solid rgba(0, 0, 0, 0.05);
    padding-left: 1.8rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.85rem;
    font-weight: 600;
    color: var(--color-accent-gold);
    line-height: 1;
}

.stat-plus {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 400;
    color: var(--color-accent-gold);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-text-dark);
    margin-top: 0.6rem;
    font-weight: 600;
}

/* 11. Featured & Before/After Comparison Slider */
.featured-subtitle {
    max-width: 650px;
    margin: 0 auto 3.5rem;
    font-size: 0.98rem;
    color: var(--color-text-muted);
    line-height: 1.8;
}

.comparison-slider-container {
    position: relative;
    width: 100%;
    max-width: 960px;
    height: 580px;
    margin: 0 auto;
    overflow: hidden;
    box-shadow: var(--shadow-premium);
}

.image-before, .image-after-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.image-before img, .image-after-overlay img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
}

/* RAW unedited lookup */
.image-before img {
    filter: saturate(0.5) contrast(0.8) brightness(0.9) sepia(0.08);
}

/* Signature Color grading overlay */
.image-after-overlay {
    width: 50%; /* JS will control this */
    overflow: hidden;
    z-index: 2;
    border-right: 1.5px solid var(--color-accent-gold);
    box-shadow: 0 0 20px var(--color-gold-glow);
}

.image-after-overlay img {
    max-width: none;
    width: 960px; /* Must equal parent container width */
    height: 580px; /* Must equal parent container height */
}

/* Floating Badges */
.image-label {
    position: absolute;
    bottom: 2.5rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-weight: 600;
    background-color: rgba(18, 18, 20, 0.8);
    backdrop-filter: blur(10px);
    color: var(--color-text-light);
    padding: 0.7rem 1.4rem;
    border: 1px solid var(--color-border-dark);
    z-index: 3;
}

.before-label {
    left: 2.5rem;
}

.after-label {
    right: 2.5rem;
}

/* Drag Handle with Pulse Glow Animation */
.slider-handle {
    position: absolute;
    top: 0;
    left: 50%; /* JS will control this */
    width: 2px;
    height: 100%;
    background-color: var(--color-accent-gold);
    z-index: 5;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.handle-button {
    width: 48px;
    height: 48px;
    background-color: var(--color-accent-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-dark);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 3px solid var(--color-primary);
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0% {
        box-shadow: 0 0 0 0 rgba(229, 196, 83, 0.4);
    }
    70% {
        box-shadow: 0 0 0 12px rgba(229, 196, 83, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(229, 196, 83, 0);
    }
}

.handle-button svg {
    width: 18px;
    height: 18px;
}

/* 12. Testimonials Section (Cross-Fade Animation) */
.testimonial-slider-container {
    max-width: 960px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slider {
    position: relative;
    overflow: hidden;
    height: 380px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
}

.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    animation: slideTransition 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideTransition {
    0% {
        opacity: 0;
        transform: scale(0.97) translateY(10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.testimonial-card {
    background-color: var(--color-bg-light-card);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border-light);
    padding: 5rem;
    text-align: center;
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.quote-icon {
    font-family: var(--font-heading);
    font-size: 7rem;
    line-height: 0.1;
    color: rgba(229, 196, 83, 0.15);
    position: absolute;
    top: 4rem;
    left: 50%;
    transform: translateX(-50%);
}

.testimonial-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-style: italic;
    font-weight: 300;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    color: var(--color-text-dark);
}

.client-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.4rem;
    margin-top: auto;
}

.client-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-accent-gold);
}

.client-info {
    text-align: left;
}

.client-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-dark);
    margin-bottom: 0.2rem;
}

.client-project {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: block;
    margin-bottom: 0.3rem;
}

.client-rating {
    color: var(--color-accent-gold);
    font-size: 0.85rem;
}

/* Control Elements */
.carousel-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.carousel-prev, .carousel-next {
    background: none;
    border: 1px solid var(--color-border-light);
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-quick);
    color: var(--color-text-dark);
}

.carousel-prev:hover, .carousel-next:hover {
    border-color: var(--color-accent-gold);
    color: var(--color-accent-gold);
    box-shadow: 0 0 10px var(--color-gold-glow);
}

.carousel-dots {
    display: flex;
    gap: 0.7rem;
}

.carousel-dots .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-border-light);
    transition: var(--transition-quick);
}

.carousel-dots .dot.active {
    background-color: var(--color-accent-gold);
    transform: scale(1.4);
    box-shadow: 0 0 8px var(--color-accent-gold);
}

/* 13. Booking & Contact Section */
.booking-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 6.5rem;
}

.booking-form {
    display: flex;
    flex-direction: column;
    gap: 2.2rem;
    position: relative;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.2rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    color: var(--color-text-muted-light);
}

.booking-form input,
.booking-form select,
.booking-form textarea {
    background: none;
    border: none;
    border-bottom: 1.5px solid var(--color-border-dark);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text-light);
    padding: 0.8rem 0;
    border-radius: 0;
    outline: none;
    transition: border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.booking-form select {
    color: var(--color-text-muted-light);
}

.booking-form select option {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
}

.booking-form input:focus,
.booking-form select:focus,
.booking-form textarea:focus {
    border-color: var(--color-accent-gold);
}

.booking-form textarea {
    resize: none;
}

/* Error validation styling */
.form-group.error input,
.form-group.error select {
    border-color: #E05A47;
}

.form-group .error-msg {
    font-size: 0.72rem;
    color: #E05A47;
    margin-top: 0.2rem;
    display: none;
}

.form-group.error .error-msg {
    display: block;
}

/* Booking Success Screen Overlay */
.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-dark);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-premium);
}

.form-success-overlay.show {
    opacity: 1;
    visibility: visible;
}

.success-content {
    text-align: center;
    max-width: 450px;
    padding: 2.5rem;
}

.success-icon {
    width: 64px;
    height: 64px;
    color: var(--color-accent-gold);
    margin: 0 auto 1.8rem;
}

.success-title {
    font-size: 2.25rem;
    color: var(--color-text-light);
    margin-bottom: 1.2rem;
}

.success-message {
    font-size: 0.95rem;
    color: var(--color-text-muted-light);
    line-height: 1.8;
    margin-bottom: 2.2rem;
}

/* Contact Details Info Panel */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2.8rem;
    margin-bottom: 3.5rem;
}

.contact-item {
    display: flex;
    gap: 1.8rem;
    align-items: flex-start;
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--color-accent-gold);
    flex-shrink: 0;
}

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

.contact-text h4 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.contact-text p {
    font-size: 0.95rem;
    color: var(--color-text-muted-light);
    line-height: 1.7;
}

/* Styled Map Embed */
.map-container {
    height: 250px;
    width: 100%;
    border: 1px solid var(--color-border-dark);
    margin-bottom: 2.8rem;
    filter: grayscale(1) invert(0.9) contrast(1.2);
    transition: filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.map-container:hover {
    filter: grayscale(0.2) invert(0) contrast(1);
}

/* WhatsApp Floating/Direct Action Contact Element */
.whatsapp-btn-large {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    background-color: #25D366;
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 1.2rem 2rem;
    width: 100%;
    transition: var(--transition-premium);
}

.whatsapp-btn-large:hover {
    background-color: #20BA5A;
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(37, 211, 102, 0.25);
}

.whatsapp-btn-large svg {
    width: 20px;
    height: 20px;
}

/* 14. Footer */
.site-footer {
    background-color: var(--color-bg-darker);
    color: var(--color-text-light);
    padding: 7.5rem 0 3.5rem;
    border-top: 1px solid var(--color-border-dark);
}

.footer-container {
    display: grid;
    grid-template-columns: 1.25fr 0.8fr 1fr;
    gap: 5.5rem;
    margin-bottom: 5.5rem;
}

.footer-brand .logo {
    font-size: 1.55rem;
    margin-bottom: 1.8rem;
}

.footer-about {
    font-size: 0.85rem;
    color: var(--color-text-muted-light);
    line-height: 1.85;
    margin-bottom: 2.2rem;
}

.footer-socials {
    display: flex;
    gap: 1.4rem;
}

.footer-socials a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--color-border-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted-light);
    transition: var(--transition-quick);
}

.footer-socials a:hover {
    color: var(--color-accent-gold);
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 10px var(--color-gold-glow);
}

.footer-socials svg {
    width: 16px;
    height: 16px;
}

.footer-links h3, .footer-newsletter h3 {
    font-family: var(--font-body);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-light);
    margin-bottom: 2rem;
    font-weight: 600;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--color-text-muted-light);
    transition: var(--transition-quick);
}

.footer-links a:hover {
    color: var(--color-accent-gold);
    padding-left: 6px;
}

.footer-newsletter p {
    font-size: 0.88rem;
    color: var(--color-text-muted-light);
    line-height: 1.85;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    background: none;
    border: 1px solid var(--color-border-dark);
    border-right: none;
    padding: 0.9rem 1.4rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--color-text-light);
    flex-grow: 1;
    outline: none;
    transition: var(--transition-quick);
}

.newsletter-form input:focus {
    border-color: var(--color-accent-gold);
}

.newsletter-form button {
    background-color: var(--color-accent-gold);
    border: 1px solid var(--color-accent-gold);
    color: var(--color-text-dark);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    padding: 0.9rem 1.8rem;
    transition: var(--transition-quick);
}

.newsletter-form button:hover {
    background-color: var(--color-accent-gold-hover);
    border-color: var(--color-accent-gold-hover);
    box-shadow: 0 0 15px var(--color-gold-glow);
}

.footer-bottom {
    border-top: 1px solid var(--color-border-dark);
    padding-top: 3rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* 15. Responsive Adjustments */

@media (max-width: 1024px) {
    body, a, button, select, input, textarea, .portfolio-item, .slider-handle {
        cursor: auto !important; /* Restore normal cursor on touch devices */
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .about-image-wrapper {
        max-width: 550px;
        margin: 0 auto;
    }
    
    .booking-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .footer-container {
        grid-template-columns: 1.2fr 0.8fr;
        gap: 5rem 4rem;
    }
    
    .footer-newsletter {
        grid-column: span 2;
        max-width: 600px;
    }
    
    .comparison-slider-container {
        height: 500px;
    }
    .image-after-overlay img {
        height: 500px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 75px;
    }
    
    .section-padding {
        padding: 6rem 0;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    /* Mobile Menu Toggle */
    .mobile-nav-toggle {
        display: flex;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--color-bg-darker);
        z-index: 100;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: right 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .site-header.nav-active .main-nav {
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 2.8rem;
        text-align: center;
    }
    
    .nav-link {
        font-size: 1.25rem;
    }
    
    /* Toggle states for menu animation */
    .site-header.nav-active .mobile-nav-toggle .line:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .site-header.nav-active .mobile-nav-toggle .line:nth-child(2) {
        opacity: 0;
    }
    
    .site-header.nav-active .mobile-nav-toggle .line:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    /* Hero elements */
    .hero-title {
        font-size: 2.6rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 1.1rem;
        max-width: 300px;
        margin: 0 auto;
    }
    
    /* Masonry resets */
    .portfolio-grid {
        grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
        grid-auto-rows: 250px;
    }
    .portfolio-grid .portfolio-item:nth-child(3n+1) {
        grid-row: span 1;
    }
    .portfolio-grid .portfolio-item:nth-child(4n+2) {
        grid-row: span 1;
    }
    
    .comparison-slider-container {
        height: 380px;
    }
    .image-after-overlay img {
        height: 380px;
        width: 100%;
        max-width: none;
    }
    
    .testimonial-card {
        padding: 3.5rem 1.8rem;
    }
    .testimonial-text {
        font-size: 1.35rem;
    }
    .testimonial-slider {
        height: 480px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 2.2rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-newsletter {
        grid-column: span 1;
    }
}