/* ==========================================================================
   CIVILUSTER PREMIUM BRAND STYLING
   ========================================================================== */

/* --- CSS Variables / Design System --- */
:root {
    /* Brand Color Palette */
    --color-primary: #004b87; /* Brand Navy Blue */
    --color-primary-rgb: 0, 75, 135;
    --color-secondary: #e3ad3b; /* Brand Gold */
    --color-secondary-rgb: 227, 173, 59;
    
    --color-bg-deep: #04080c; /* Deep corporate dark navy */
    --color-bg-dark: #070e14; /* Dark secondary navy */
    --color-bg-card: #0d1721; /* Card navy */
    --color-bg-glass: rgba(13, 23, 33, 0.75);
    
    --color-text-main: #f3f4f6; /* Off-white */
    --color-text-muted: #9ca3af; /* Medium Gray */
    --color-text-dark: #4b5563;
    
    --color-border: rgba(255, 255, 255, 0.05);
    --color-border-hover: rgba(227, 173, 59, 0.25);
    
    --color-error: #ef4444;
    --color-success: #10b981;

    /* Fonts */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Layout & Spacing */
    --container-max-width: 1200px;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;
    
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}

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

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

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

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-text-main);
}

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

ul {
    list-style: none;
}

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

/* --- Utility Classes --- */
.text-center { text-align: center; }
.text-gradient {
    background: linear-gradient(135deg, #ffffff 40%, var(--color-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.accent-line {
    width: 60px;
    height: 3px;
    background-color: var(--color-secondary);
    margin: 1.5rem auto;
    border-radius: 2px;
}

/* --- Fade/Slide Scroll Animation CSS --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* --- Scrollbar Styles --- */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-deep);
}
::-webkit-scrollbar-thumb {
    background: var(--color-bg-card);
    border: 2px solid var(--color-bg-deep);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-secondary);
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-size: 0.95rem;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-bg-deep);
}
.btn-primary:hover {
    background-color: transparent;
    color: var(--color-secondary);
    border-color: var(--color-secondary);
    box-shadow: 0 0 15px rgba(var(--color-secondary-rgb), 0.35);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-main);
    border-color: var(--color-border);
}
.btn-outline:hover {
    background-color: var(--color-text-main);
    color: var(--color-bg-deep);
    border-color: var(--color-text-main);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-text {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}
.btn-text:hover {
    color: var(--color-text-main);
}
.btn-text i {
    transition: var(--transition-fast);
}
.btn-text:hover i {
    transform: translateX(5px);
}

.btn-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Glassmorphism Card Style --- */
.glass-card {
    background: var(--color-bg-glass);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: var(--transition-smooth);
}
.glass-card:hover {
    border-color: var(--color-border-hover);
}

/* --- Main Header / Navigation --- */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background: rgba(4, 8, 12, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    padding: 0.85rem 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

/* Logo brand wrapping */
.logo-wrapper {
    display: flex;
    align-items: center;
    gap: 0.85rem;
}
.logo-wrapper img {
    height: 52px !important;
    width: auto !important;
    object-fit: contain;
    border-radius: var(--border-radius-sm);
    background-color: #ffffff;
    padding: 2.5px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.25);
    transition: var(--transition-smooth);
}
.logo-img {
    height: 52px !important;
    width: auto !important;
}
.main-header.scrolled .logo-wrapper img {
    height: 44px !important;
    padding: 1.5px;
}
.main-header.scrolled .logo-img {
    height: 44px !important;
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}
.logo-title {
    font-family: var(--font-heading);
    font-size: 1.55rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: var(--color-text-main);
}
.logo-subtitle {
    font-size: 0.72rem;
    color: var(--color-secondary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
}

.nav-menu ul {
    display: flex;
    gap: 2.25rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    position: relative;
    padding: 0.5rem 0;
}
.nav-link:hover, .nav-link.active {
    color: var(--color-text-main);
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-secondary);
    transition: var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Toggle Hamburger */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}
.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background-color: var(--color-text-main);
    transition: var(--transition-fast);
}

/* --- Hero Section (Abstract gradient, NO fake images) --- */
.hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    padding-top: 120px;
    background: radial-gradient(circle at 80% 20%, rgba(227, 173, 59, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 10% 80%, rgba(0, 75, 135, 0.15) 0%, transparent 60%),
                var(--color-bg-deep);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Subtle dot grid pattern */
    background-image: radial-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 0);
    background-size: 24px 24px;
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 4rem;
    padding-bottom: 4rem;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    color: var(--color-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    background-color: rgba(227, 173, 59, 0.08);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(227, 173, 59, 0.15);
}

.hero-title {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    letter-spacing: -1px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 1.25rem;
}

/* Floating Project Card in Hero */
.hero-card-container {
    display: flex;
    justify-content: flex-end;
}
.hero-floating-card {
    padding: 2.25rem;
    width: 100%;
    max-width: 360px;
    position: relative;
    overflow: hidden;
    border-left: 3px solid var(--color-secondary);
    animation: floatingAnimation 6s ease-in-out infinite;
}
@keyframes floatingAnimation {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.card-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background-color: var(--color-primary);
    color: var(--color-text-main);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

.card-project-title {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    margin-top: 0.75rem;
}

.card-project-location {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.card-project-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    margin-bottom: 1.5rem;
}

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

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--color-text-muted);
    letter-spacing: 1px;
}
.stat-val {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-text-main);
}

/* Scroll indicator mouse */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}
.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    position: relative;
}
.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--color-secondary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s infinite;
}
@keyframes scrollWheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 18px; }
}
.scroll-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-text-muted);
}

/* --- Stats Bar Section --- */
.stats-section {
    position: relative;
    z-index: 3;
    background-color: var(--color-bg-dark);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 3.5rem 0;
}
.stats-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}
.stat-box {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 0 1rem;
}
.stat-box:not(:last-child) {
    border-right: 1px solid var(--color-border);
}
.stat-icon {
    font-size: 2.25rem;
    color: var(--color-secondary);
}
.stat-info {
    display: flex;
    flex-direction: column;
}
.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.25rem;
}
.stat-text {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --- Section Structure Layout --- */
section[id], .page-section {
    padding: 7.5rem 0;
}

/* Header for individual pages */
.page-hero {
    padding: 10rem 0 5rem 0;
    background: radial-gradient(circle at 50% -20%, rgba(0, 75, 135, 0.15) 0%, transparent 60%),
                var(--color-bg-dark);
    border-bottom: 1px solid var(--color-border);
    text-align: center;
}
.page-hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
}
.page-breadcrumbs {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.page-breadcrumbs a:hover {
    color: var(--color-secondary);
}
.page-breadcrumbs span {
    color: var(--color-secondary);
    margin-left: 0.5rem;
}

.section-header {
    max-width: 650px;
    margin: 0 auto 4.5rem auto;
}

.section-subtitle {
    font-family: var(--font-heading);
    color: var(--color-secondary);
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 2px;
}
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-top: 0.5rem;
}
.section-description {
    color: var(--color-text-muted);
    font-size: 1.05rem;
}

/* --- Services Grid (Icons only, NO building images) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 3rem;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--color-secondary);
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
}
.service-card:hover::before {
    height: 100%;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-sm);
    background-color: rgba(0, 75, 135, 0.15);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}
.service-card:hover .service-icon {
    background-color: var(--color-secondary);
    color: var(--color-bg-deep);
    transform: scale(1.05);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-description {
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--color-text-main);
}
.service-features i {
    color: var(--color-secondary);
    font-size: 0.85rem;
}

/* --- Core Business capabilities instead of fake photo grids --- */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.capability-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    padding: 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}
.capability-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}
.capability-icon-box {
    font-size: 2.2rem;
    color: var(--color-secondary);
    margin-bottom: 1.5rem;
}
.capability-card h3 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
}
.capability-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}
.capability-badge-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}
.capability-badge {
    font-size: 0.75rem;
    background-color: rgba(0, 75, 135, 0.12);
    border: 1px solid rgba(0, 75, 135, 0.2);
    color: var(--color-text-main);
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

/* --- About Section --- */
.about-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 5rem;
    align-items: center;
}

.about-description {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}
.about-detail {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

/* Accordion Styling */
.accordion {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.accordion-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
}
.accordion-item.active {
    border-color: var(--color-border-hover);
}
.accordion-header {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: transparent;
    border: none;
    outline: none;
    color: var(--color-text-main);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    cursor: pointer;
    text-align: left;
}
.accordion-header span {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.accordion-header i {
    color: var(--color-secondary);
}
.accordion-header .chevron {
    font-size: 0.8rem;
    transition: transform 0.3s ease;
}
.accordion-item.active .chevron {
    transform: rotate(180deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.accordion-content p {
    padding: 0 1.5rem 1.5rem 3rem;
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.accordion-item.active .accordion-content {
    max-height: 200px;
}

/* About Visual Image Side (Using Logo badge card, NO fake building stock photos) */
.about-visual-image-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(0, 75, 135, 0.15) 0%, transparent 70%);
    min-height: 380px;
    border-radius: var(--border-radius-lg);
    border: 1px dashed var(--color-border);
}
.about-logo-badge {
    max-width: 250px;
    height: auto;
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    animation: floatingAnimation 7s ease-in-out infinite;
}

.about-overlay-card {
    position: absolute;
    bottom: -1rem;
    left: -1rem;
    padding: 2rem;
    max-width: 260px;
    border-left: 3px solid var(--color-secondary);
}
.overlay-value {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1;
    margin-bottom: 0.5rem;
}
.overlay-title {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}
.overlay-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

/* --- Testimonials Section --- */
.testimonials-section {
    background-color: var(--color-bg-dark);
}
.testimonial-slider-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    padding: 1.5rem 0;
}
.testimonial-slider {
    position: relative;
    min-height: 220px;
}
.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transform: translateX(30px);
    transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.testimonial-rating {
    color: var(--color-secondary);
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}
.testimonial-quote {
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-text-main);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-weight: 300;
}
.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
}
.author-name {
    font-size: 1.1rem;
    font-weight: 600;
}
.author-title {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin-top: 3.5rem;
}
.slider-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}
.slider-btn:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}
.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-border);
    cursor: pointer;
    transition: var(--transition-fast);
}
.dot.active {
    width: 24px;
    border-radius: 10px;
    background-color: var(--color-secondary);
}

/* --- Contact Section --- */
.contact-container {
    display: grid;
    grid-template-columns: 0.95fr 1.05fr;
    gap: 5rem;
    align-items: flex-start;
}

.contact-description {
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    margin-bottom: 3.5rem;
}
.detail-card {
    display: flex;
    gap: 1.25rem;
}
.detail-icon {
    width: 48px;
    height: 48px;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}
.detail-text h4 {
    font-size: 1.05rem;
    margin-bottom: 0.25rem;
}
.detail-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Interactive Map Simulation */
.map-simulation {
    height: 200px;
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    background-color: var(--color-bg-card);
    background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 0);
    background-size: 16px 16px;
}
.map-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}
.pulse-marker {
    width: 14px;
    height: 14px;
    background-color: var(--color-secondary);
    border-radius: 50%;
    position: relative;
}
.pulse-marker::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid var(--color-secondary);
    animation: markerPulse 2s infinite ease-out;
}
@keyframes markerPulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(3.5); opacity: 0; }
}
.marker-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    background-color: var(--color-bg-deep);
    border: 1px solid var(--color-secondary);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
}

/* Glassmorphic Form */
.form-card {
    padding: 3rem;
    position: relative;
    overflow: hidden;
}
.form-title {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.input-group {
    position: relative;
    margin-bottom: 2rem;
}

.input-group input,
.input-group textarea,
.input-group select {
    width: 100%;
    padding: 0.85rem 1rem;
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition-fast);
}

.input-group textarea {
    resize: none;
}

/* Floating labels effect */
.input-group label {
    position: absolute;
    left: 1rem;
    top: 0.85rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
    transform-origin: left top;
    font-size: 0.95rem;
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    border-color: var(--color-secondary);
    background-color: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 10px rgba(var(--color-secondary-rgb), 0.15);
}

/* CSS trigger logic for floating label */
.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label,
.input-group textarea:focus + label,
.input-group textarea:not(:placeholder-shown) + label {
    transform: translateY(-1.7rem) scale(0.85);
    color: var(--color-secondary);
}

/* Select element styling */
.select-group label.select-label {
    transform: translateY(-1.7rem) scale(0.85);
    color: var(--color-secondary);
}
.input-group select option {
    background-color: var(--color-bg-card);
    color: var(--color-text-main);
}

/* Error validation styling */
.input-group.error input,
.input-group.error textarea,
.input-group.error select {
    border-color: var(--color-error);
}
.error-msg {
    position: absolute;
    bottom: -1.25rem;
    left: 0.25rem;
    font-size: 0.75rem;
    color: var(--color-error);
    display: none;
}
.input-group.error .error-msg {
    display: block;
}

/* Success Overlay */
.form-success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-bg-card);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 3rem;
    z-index: 10;
}
.form-success-overlay.active {
    display: flex;
}
.success-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.success-icon {
    font-size: 3.5rem;
    color: var(--color-success);
    margin-bottom: 1.5rem;
}
.success-content h3 {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
}
.success-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    max-width: 320px;
}

/* --- FAQ Section on contact/about --- */
.faq-section {
    padding: 5rem 0;
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}
.faq-item {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 2rem;
}
.faq-question {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-secondary);
}
.faq-answer {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* --- Main Footer Section --- */
.main-footer {
    background-color: var(--color-bg-deep);
    border-top: 1px solid var(--color-border);
    padding: 5rem 0 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.3fr 0.8fr 0.8fr 1.1fr;
    gap: 4rem;
    padding-bottom: 4rem;
    border-bottom: 1px solid var(--color-border);
}

.footer-brand .logo-wrapper {
    display: inline-flex;
    margin-bottom: 1.5rem;
}
.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    max-width: 280px;
}
.footer-socials {
    display: flex;
    gap: 1rem;
}
.footer-socials a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}
.footer-socials a:hover {
    background-color: var(--color-secondary);
    color: var(--color-bg-deep);
    border-color: var(--color-secondary);
    transform: translateY(-3px);
}

.footer-links h4,
.footer-newsletter h4 {
    font-size: 1.1rem;
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 0.5rem;
}
.footer-links h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-secondary);
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}
.footer-links a:hover {
    color: var(--color-secondary);
    padding-left: 5px;
}

.footer-newsletter p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
}
.newsletter-form input {
    flex-grow: 1;
    background-color: var(--color-bg-card);
    border: none;
    padding: 0.75rem 1rem;
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
}
.newsletter-form button {
    background-color: var(--color-secondary);
    color: var(--color-bg-deep);
    border: none;
    padding: 0 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
}
.newsletter-form button:hover {
    background-color: var(--color-text-main);
}
.newsletter-msg {
    font-size: 0.8rem;
    color: var(--color-success);
    margin-top: 0.5rem;
    display: none;
}
.newsletter-msg.active {
    display: block;
}

.footer-bottom {
    padding: 2rem 0;
    background-color: #030508;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-policies {
    display: flex;
    gap: 1.5rem;
}
.footer-policies a:hover {
    color: var(--color-secondary);
}

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

@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .hero-container {
        grid-template-columns: 1.1fr 0.9fr;
        gap: 2rem;
    }
    .hero-title {
        font-size: 3.2rem;
    }
    
    .stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }
    .stat-box:nth-child(2) {
        border-right: none;
    }
    
    .about-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .about-visual {
        max-width: 550px;
        margin: 0 auto;
    }
    .about-overlay-card {
        bottom: -1rem;
        left: -1rem;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    /* Mobile Menu Drawer Toggle Navigation */
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--color-bg-dark);
        border-left: 1px solid var(--color-border);
        padding: 6rem 3rem;
        transition: var(--transition-smooth);
        z-index: 1050;
    }
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 2rem;
    }
    .nav-link {
        font-size: 1.2rem;
    }
    
    /* Hamburger Transform Active */
    .mobileMenuOpen .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    .mobileMenuOpen .bar:nth-child(2) {
        opacity: 0;
    }
    .mobileMenuOpen .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .btn-nav {
        display: none; /* Hide Quote button on mobile header to save space */
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
        padding-top: 2rem;
    }
    .hero-content {
        align-items: center;
    }
    .hero-title {
        font-size: 2.8rem;
    }
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    .hero-card-container {
        justify-content: center;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    .service-card {
        padding: 2.5rem;
    }
    
    .capabilities-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 1.5rem;
    }
    
    section[id], .page-section {
        padding: 5rem 0;
    }
    
    .hero-title {
        font-size: 2.4rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .stat-box {
        border-right: none !important;
        border-bottom: 1px solid var(--color-border);
        padding-bottom: 1.5rem;
    }
    .stat-box:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }
    
    .form-card {
        padding: 2rem 1.5rem;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #25d366;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    z-index: 1100;
    transition: var(--transition-smooth);
}
.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128c7e;
    color: white;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   PROJECT GALLERY & LIGHTBOX STYLING
   ========================================================================== */

.gallery-section {
    padding: 5rem 0;
}

/* Gallery Filters */
.gallery-filters {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 0.75rem 1.75rem;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    border-color: var(--color-border-hover);
    color: var(--color-text-main);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: var(--color-secondary);
    color: var(--color-bg-deep);
    border-color: var(--color-secondary);
    box-shadow: 0 4px 15px rgba(227, 173, 59, 0.3);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 2rem;
}

/* Gallery Card */
.gallery-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: scale(1);
}

.gallery-card.hidden {
    display: none;
}

.gallery-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-border-hover);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

.gallery-image-wrapper {
    position: relative;
    width: 100%;
    padding-top: 66.67%; /* 3:2 Aspect Ratio */
    overflow: hidden;
    cursor: pointer;
}

.gallery-image-wrapper img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-image-wrapper img {
    transform: scale(1.08);
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 8, 12, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

.gallery-image-wrapper:hover .gallery-overlay {
    opacity: 1;
}

.gallery-overlay-icon {
    width: 50px;
    height: 50px;
    background: var(--color-secondary);
    color: var(--color-bg-deep);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transform: scale(0.8);
    transition: var(--transition-smooth);
}

.gallery-image-wrapper:hover .gallery-overlay-icon {
    transform: scale(1);
}

.gallery-info {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.gallery-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.gallery-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-secondary);
    font-weight: 600;
}

.project-status {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-upcoming {
    background: rgba(0, 75, 135, 0.2);
    color: #3b82f6;
    border: 1px solid rgba(0, 75, 135, 0.4);
}

.status-planning {
    background: rgba(227, 173, 59, 0.15);
    color: var(--color-secondary);
    border: 1px solid rgba(227, 173, 59, 0.3);
}

.status-siteprep {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.gallery-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.gallery-desc {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.gallery-location {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(4, 8, 12, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: 2rem;
}

.lightbox-modal.active {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-content {
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--border-radius-md);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: scale(0.95);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    object-fit: contain;
}

.lightbox-modal.active .lightbox-content {
    transform: scale(1);
}

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

.lightbox-close:hover {
    background: var(--color-error);
    border-color: var(--color-error);
    transform: rotate(90deg);
}

.lightbox-caption {
    margin-top: 1.5rem;
    color: var(--color-text-main);
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
}