/* ==========================================================================
   Kwikezee Renovations Landing Page CSS
   Theme: Premium Modern Construction & Interior
   Author: Antigravity AI
   ========================================================================== */

/* --- Design Tokens & Variables --- */
:root {
    --color-primary-dark: #0f172a;    /* Slate 900 - Deep Navy Slate */
    --color-secondary-dark: #1e293b;  /* Slate 800 */
    --color-accent-gold: #d97706;     /* Amber 600 - Warm Premium Gold */
    --color-accent-gold-hover: #b45309;/* Amber 700 */
    --color-accent-gold-light: #fef3c7;/* Amber 100 */
    --color-accent-green: #059669;    /* Emerald 600 - Trust, Success */
    --color-accent-red: #ef4444;      /* Red 500 - Warning, Errors */
    --color-bg-light: #f8fafc;        /* Slate 50 */
    --color-bg-white: #ffffff;
    --color-text-dark: #1e293b;       /* Slate 800 - Body Text */
    --color-text-muted: #64748b;      /* Slate 500 */
    --color-text-light: #f1f5f9;      /* Slate 100 */
    --color-border: #e2e8f0;           /* Slate 200 */
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.08);
    --shadow-gold: 0 10px 20px -3px rgba(217, 119, 6, 0.25);
    --shadow-glass: 0 8px 32px 0 rgba(15, 23, 42, 0.08);
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-primary-dark);
}

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

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

ul {
    list-style: none;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
}

/* --- Layout Utility --- */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-sm {
    max-width: 800px;
}

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

.text-gradient {
    background: linear-gradient(135deg, var(--color-accent-gold) 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.text-red {
    color: var(--color-accent-red) !important;
}

.text-gold {
    color: var(--color-accent-gold) !important;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 0.75rem 1.75rem;
    border-radius: var(--border-radius-full);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent-gold);
    color: var(--color-bg-white);
    box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
    background-color: var(--color-accent-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -3px rgba(180, 83, 9, 0.35);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary-dark);
    border-color: var(--color-border);
}

.btn-secondary:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
}

/* --- Badges --- */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--border-radius-full);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-cidb {
    background-color: #d1fae5;
    color: var(--color-accent-green);
}

.badge-ssm {
    background-color: #dbeafe;
    color: #2563eb;
}

/* --- Section Headers --- */
.section-header {
    margin-bottom: 4rem;
}

.section-tagline {
    font-family: var(--font-heading);
    color: var(--color-accent-gold);
    font-weight: 700;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    display: inline-block;
    margin-bottom: 0.75rem;
}

.section-title {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto;
}

/* --- Header & Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
    padding: 1.25rem 0;
    border-bottom: 1px solid transparent;
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 0.75rem 0;
    box-shadow: var(--shadow-sm);
    border-bottom-color: var(--color-border);
}

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

.logo {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.75rem;
    letter-spacing: -0.03em;
    color: var(--color-primary-dark);
}

.logo-accent {
    color: var(--color-accent-gold);
}

.nav-menu ul {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-dark);
    font-size: 0.9375rem;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-gold);
    transition: var(--transition-fast);
}

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

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.mobile-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary-dark);
    border-radius: 2px;
    transition: var(--transition-normal);
}

/* --- Hero Section --- */
.hero-section {
    position: relative;
    background-color: var(--color-bg-light);
    padding: 10rem 0 8rem;
    overflow: hidden;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.trust-badge-group {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1;
    margin-bottom: 0.35rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-media {
    position: relative;
    z-index: 2;
}

.image-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-bg-white);
}

.image-wrapper.glass-card {
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(8px);
}

.hero-img {
    border-radius: var(--border-radius-md);
    width: 100%;
    object-fit: cover;
    aspect-ratio: 4/3;
    transition: var(--transition-slow);
}

.image-wrapper:hover .hero-img {
    transform: scale(1.03);
}

.floating-card {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: var(--border-radius-md);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: var(--shadow-lg);
    z-index: 3;
}

.info-card {
    bottom: 2rem;
    left: -2rem;
}

.icon-gold {
    font-size: 1.75rem;
    color: var(--color-accent-gold);
}

.card-title {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 1rem;
}

.card-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.hero-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    transform: rotate(180deg);
}

.hero-waves svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 60px;
}

.hero-waves .shape-fill {
    fill: var(--color-bg-white);
}

/* --- About (Pain Points Resolution) --- */
.about-section {
    padding: 8rem 0;
    background-color: var(--color-bg-white);
}

.comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 4rem;
}

.comparison-card {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3rem;
    position: relative;
    transition: var(--transition-normal);
}

.comparison-card.highlighted {
    background-color: var(--color-primary-dark);
    color: var(--color-bg-white);
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}

.comparison-card.highlighted h3 {
    color: var(--color-bg-white);
}

.popular-tag {
    position: absolute;
    top: -14px;
    right: 3rem;
    background-color: var(--color-accent-gold);
    color: var(--color-bg-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.35rem 1rem;
    border-radius: var(--border-radius-full);
    box-shadow: var(--shadow-sm);
}

.comparison-card .card-header {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.card-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.bg-red {
    background-color: #fee2e2;
    color: var(--color-accent-red);
}

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

.comparison-card h3 {
    font-size: 1.5rem;
}

.comparison-list {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.comparison-list li {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.comparison-list li i {
    font-size: 1.125rem;
    margin-top: 0.25rem;
    flex-shrink: 0;
}

.comparison-list li div {
    font-size: 0.9375rem;
}

.comparison-card.highlighted .comparison-list li div {
    color: #94a3b8; /* Slate 400 */
}

.comparison-card.highlighted .comparison-list li strong {
    color: var(--color-bg-white);
}

/* --- Services Section --- */
.services-section {
    padding: 8rem 0;
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(217, 119, 6, 0.2);
}

.service-icon {
    font-size: 2.25rem;
    color: var(--color-accent-gold);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.service-link {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-accent-gold);
    font-size: 0.875rem;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.service-link i {
    transition: var(--transition-fast);
}

.service-card:hover .service-link i {
    transform: translateX(4px);
}

/* --- Gallery Section --- */
.gallery-section {
    padding: 8rem 0;
    background-color: var(--color-bg-white);
    overflow: hidden;
}

.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.filter-btn {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9375rem;
    padding: 0.65rem 1.5rem;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
}

.filter-btn:hover {
    background-color: var(--color-border);
}

.filter-btn.active {
    background-color: var(--color-accent-gold);
    color: var(--color-bg-white);
    border-color: var(--color-accent-gold);
    box-shadow: var(--shadow-gold);
}

/* Carousel Control (Mobile Only) */
.gallery-carousel-nav {
    display: none; /* Hidden on desktop */
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2rem;
}

.gallery-skeleton {
    grid-column: 1 / -1;
    text-align: center;
    padding: 4rem;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-muted);
}

.gallery-item {
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
    position: relative;
    cursor: pointer;
    transition: var(--transition-normal);
}

.gallery-item.hide {
    display: none;
}

.gallery-media {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 50%, rgba(15, 23, 42, 0.1) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 2rem;
    color: var(--color-bg-white);
    opacity: 0;
    transform: translateY(10px);
    transition: var(--transition-normal);
    z-index: 3;
}

.gallery-item:hover .gallery-media img {
    transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
    transform: translateY(0);
}

.gallery-status-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--color-accent-green);
    color: var(--color-bg-white);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-full);
    z-index: 2;
}

.gallery-status-badge.status-ongoing {
    background-color: var(--color-accent-gold);
}

/* Badge count for projects with multiple images */
.gallery-image-count {
    position: absolute;
    bottom: 1.5rem;
    left: 2rem;
    background-color: rgba(15, 23, 42, 0.85);
    color: var(--color-bg-white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.75rem;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 4;
    transition: var(--transition-fast);
}

.gallery-item:hover .gallery-image-count {
    opacity: 0; /* Hide when overlay triggers to avoid clutter */
}

.gallery-overlay h3 {
    color: var(--color-bg-white);
    font-size: 1.35rem;
    margin-bottom: 0.35rem;
}

.gallery-overlay p {
    color: #cbd5e1; /* Slate 300 */
    font-size: 0.875rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.project-details {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    font-size: 0.8125rem;
    color: #94a3b8; /* Slate 400 */
}

.project-details strong {
    color: var(--color-bg-white);
}

/* --- Lightbox Modal Styles --- */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.lightbox-modal[hidden] {
    display: none !important;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-bg-white);
    font-size: 1.5rem;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
}

.lightbox-close:hover {
    background-color: var(--color-accent-red);
    color: var(--color-bg-white);
    transform: rotate(90deg);
}

.lightbox-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1000px;
    position: relative;
}

.lightbox-prev, .lightbox-next {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-bg-white);
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 10;
}

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

.lightbox-slide-container {
    width: calc(100% - 140px);
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-slide-container img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    animation: scaleIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lightbox-counter {
    color: var(--color-text-light);
    font-family: var(--font-heading);
    font-weight: 600;
    margin-top: 1.5rem;
    font-size: 0.9375rem;
}

.lightbox-thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 600px;
}

.lightbox-thumb {
    width: 60px;
    height: 45px;
    object-fit: cover;
    border-radius: var(--border-radius-sm);
    opacity: 0.5;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
}

.lightbox-thumb.active {
    opacity: 1;
    border-color: var(--color-accent-gold);
}

.lightbox-thumb:hover {
    opacity: 0.8;
}

/* --- Process Section --- */
.process-section {
    padding: 8rem 0;
    background-color: var(--color-bg-light);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 2.5rem;
    position: relative;
}

.process-step {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem 2rem;
    position: relative;
    transition: var(--transition-normal);
}

.process-step:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-gold);
    box-shadow: var(--shadow-md);
}

.step-number {
    position: absolute;
    top: -24px;
    left: 2rem;
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    background-color: var(--color-accent-gold);
    color: var(--color-bg-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.25rem;
    box-shadow: var(--shadow-gold);
}

.process-step h3 {
    font-size: 1.125rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.process-step p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* --- Testimonials Section --- */
.testimonials-section {
    padding: 8rem 0;
    background-color: var(--color-bg-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
}

.testimonial-card {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.rating {
    display: flex;
    gap: 0.25rem;
    color: #fbbf24; /* Amber 400 */
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 0.9375rem;
    font-style: italic;
    color: var(--color-text-dark);
    margin-bottom: 2rem;
}

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

.user-name {
    font-size: 1rem;
    font-weight: 700;
}

.user-project {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

/* --- FAQ Accordion --- */
.faq-section {
    padding: 8rem 0;
    background-color: var(--color-bg-light);
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 3.5rem;
}

.faq-item {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: var(--transition-fast);
}

.faq-item:hover {
    border-color: var(--color-accent-gold);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    padding: 1.5rem;
    background-color: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.0625rem;
    color: var(--color-primary-dark);
}

.faq-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--border-radius-full);
    background-color: var(--color-bg-light);
    color: var(--color-text-muted);
    font-size: 0.8125rem;
    transition: var(--transition-normal);
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
    background-color: var(--color-accent-gold);
    color: var(--color-bg-white);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--color-text-muted);
    font-size: 0.9375rem;
    border-top: 1px solid transparent;
}

.faq-question[aria-expanded="true"] + .faq-answer {
    border-top-color: var(--color-border);
}

/* --- Contact Section --- */
.contact-section {
    padding: 8rem 0;
    background-color: var(--color-primary-dark);
    position: relative;
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 4.5rem;
    align-items: center;
}

.contact-desc {
    color: #94a3b8; /* Slate 400 */
    font-size: 1.125rem;
    margin-top: 1rem;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3.5rem;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.icon-circle {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
    background-color: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
    color: var(--color-accent-gold);
}

.detail-label {
    font-size: 0.8125rem;
    color: #64748b; /* Slate 500 */
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.detail-link {
    font-size: 1.25rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-bg-white);
}

.detail-link:hover {
    color: var(--color-accent-gold);
}

.detail-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-bg-white);
}

.trust-icons {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
}

.trust-title {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.trust-logos {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.trust-logo-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: #cbd5e1;
}

.trust-logo-tag i {
    color: var(--color-accent-gold);
}

.contact-form-wrapper {
    background-color: rgba(30, 41, 59, 0.6); /* Slate 800 with transparency */
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #cbd5e1; /* Slate 300 */
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1.25rem;
    border-radius: var(--border-radius-sm);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    background-color: rgba(15, 23, 42, 0.4);
    color: var(--color-bg-white);
    outline: none;
    transition: var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #475569; /* Slate 600 */
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
    border-color: var(--color-accent-gold);
    box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.15);
    background-color: rgba(15, 23, 42, 0.6);
}

.form-group select option {
    background-color: var(--color-primary-dark);
    color: var(--color-bg-white);
}

.error-message {
    font-size: 0.75rem;
    color: var(--color-accent-red);
    display: none;
    margin-top: 0.25rem;
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: var(--color-accent-red);
    background-color: rgba(239, 68, 68, 0.05);
}

.form-group.invalid .error-message {
    display: block;
}

/* Success Message Overlay */
.form-success-alert {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 2rem 0;
}

.form-success-alert[hidden] {
    display: none !important;
}

#btnResetForm {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: var(--color-bg-white) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
    margin-top: 1rem;
}

#btnResetForm:hover {
    background-color: var(--color-accent-gold) !important;
    color: var(--color-bg-white) !important;
    border-color: var(--color-accent-gold) !important;
}

.success-icon {
    font-size: 3.5rem;
    color: var(--color-accent-green);
    margin-bottom: 1.5rem;
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.form-success-alert h3 {
    color: var(--color-bg-white);
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}

.form-success-alert p {
    color: #94a3b8;
    font-size: 1rem;
    margin-bottom: 2rem;
    max-width: 360px;
}

/* --- Footer --- */
.main-footer {
    background-color: #0b0f19;
    color: #94a3b8;
    padding: 6rem 0 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.5fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    color: var(--color-bg-white);
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-tagline {
    font-size: 0.9375rem;
    color: #cbd5e1;
    margin-bottom: 1rem;
}

.footer-license {
    font-size: 0.8125rem;
    color: #475569;
}

.footer-links h4,
.footer-certifications h4 {
    color: var(--color-bg-white);
    font-size: 1.125rem;
    margin-bottom: 1.75rem;
}

.footer-links ul {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
}

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

.cert-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.cert-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.cert-item i {
    font-size: 1.25rem;
    color: var(--color-accent-gold);
    margin-top: 0.25rem;
}

.cert-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-bg-white);
}

.cert-desc {
    font-size: 0.8125rem;
    color: #475569;
}

.footer-divider {
    border: none;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 2.5rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.footer-socials {
    display: flex;
    gap: 1rem;
}

.footer-socials a {
    width: 36px;
    height: 36px;
    border-radius: var(--border-radius-full);
    background-color: rgba(255, 255, 255, 0.03);
    color: #94a3b8;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-fast);
}

.footer-socials a:hover {
    background-color: var(--color-accent-gold);
    color: var(--color-bg-white);
    border-color: var(--color-accent-gold);
    transform: translateY(-3px);
}

/* --- Keyframe Animations --- */
@keyframes scaleIn {
    0% {
        transform: scale(0.9);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* --- Responsive Media Queries --- */

/* Tablet Layout (max-width: 992px) */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 3.5rem;
        text-align: center;
    }
    
    .trust-badge-group,
    .hero-actions,
    .hero-stats {
        justify-content: center;
    }
    
    .hero-description {
        margin: 0 auto 2.5rem;
    }
    
    .hero-media {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .info-card {
        left: -1rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .comparison-card {
        padding: 2.5rem;
    }
    
    .comparison-card.highlighted {
        transform: none;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 3.5rem;
    }
    
    .footer-brand {
        grid-column: span 2;
    }
}

/* Mobile Navigation & Swipable Carousel (max-width: 768px) */
@media (max-width: 768px) {
    /* Rapatkan jarak antara seksyen pada paparan mobile */
    .hero-section {
        padding: 7rem 0 4rem;
    }
    
    .about-section,
    .services-section,
    .gallery-section,
    .process-section,
    .testimonials-section,
    .faq-section,
    .contact-section {
        padding: 4.5rem 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }

    .detail-link {
        font-size: 1.05rem;
        word-break: break-all;
    }

    .mobile-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-bg-white);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.1);
        padding: 6rem 2rem 2rem;
        transition: var(--transition-normal);
        transform: translateX(100%);
        z-index: 999;
    }
    
    .nav-menu.open {
        transform: translateX(0);
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .nav-link {
        font-size: 1.125rem;
    }
    
    .mobile-toggle[aria-expanded="true"] .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-toggle[aria-expanded="true"] .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-toggle[aria-expanded="true"] .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    /* --- MOBILE SWIPABLE CAROUSEL STYLES --- */
    .gallery-carousel-nav {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 1.5rem;
        margin-bottom: 2rem;
    }
    
    .carousel-arrow {
        width: 40px;
        height: 40px;
        border-radius: var(--border-radius-full);
        background-color: var(--color-bg-light);
        border: 1px solid var(--color-border);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.875rem;
        cursor: pointer;
        transition: var(--transition-fast);
    }
    
    .carousel-arrow:hover {
        background-color: var(--color-accent-gold);
        color: var(--color-bg-white);
        border-color: var(--color-accent-gold);
    }
    
    .carousel-indicator {
        font-family: var(--font-heading);
        font-weight: 700;
        font-size: 0.9375rem;
        color: var(--color-primary-dark);
        min-width: 50px;
        text-align: center;
    }
    
    .gallery-grid {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 1.25rem;
        padding: 0.5rem 1.5rem 1.5rem; /* Extends outside container for nice bleed */
        margin: 0 -1.5rem;
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none; /* Firefox */
    }
    
    .gallery-grid::-webkit-scrollbar {
        display: none; /* Safari / Chrome */
    }
    
    .gallery-item {
        flex: 0 0 82vw; /* Exactly 1 project is primary, slightly revealing the next */
        max-width: 380px;
        scroll-snap-align: center;
        aspect-ratio: 4/3;
    }
    
    .gallery-overlay {
        opacity: 1; /* Keep overlay details visible on mobile since there is no hover */
        transform: translateY(0);
        background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 60%, rgba(15, 23, 42, 0.2) 100%);
    }
    
    .gallery-image-count {
        top: 1.5rem;
        left: 1.5rem;
        bottom: auto; /* Move to top left to not block details on mobile */
    }
    
    .lightbox-content {
        width: 100%;
        max-width: 100%;
    }
    
    .lightbox-slide-container {
        width: 100%; /* Take full width on mobile, arrows overlay on top */
    }
    
    .lightbox-prev, .lightbox-next {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 44px;
        height: 44px;
        background-color: rgba(15, 23, 42, 0.6);
        border-color: rgba(255, 255, 255, 0.15);
    }
    
    .lightbox-prev {
        left: 0.5rem;
    }
    
    .lightbox-next {
        right: 0.5rem;
    }
    
    .lightbox-close {
        top: 1rem;
        right: 1rem;
        width: 44px;
        height: 44px;
    }
    
    .lightbox-slide-container img {
        max-height: 55vh;
    }
    
    /* --- FOOTER MOBILE --- */
    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}

/* Mobile Small Devices (max-width: 576px) */
@media (max-width: 576px) {
    .btn-nav {
        display: none;
    }
    
    .hero-title {
        font-size: 2.15rem;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .hero-stats {
        gap: 1.5rem;
        flex-wrap: wrap;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .comparison-card {
        padding: 1.75rem;
    }
    
    .popular-tag {
        right: 1.75rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-filters {
        flex-wrap: wrap;
    }
    
    .contact-form-wrapper {
        padding: 2rem 1.5rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
}