/* ==========================================================================
   Baron MentorX - Main Stylesheet (Vanilla CSS Design System)
   ========================================================================== */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- CSS Variables & Design Tokens --- */
:root {
    /* Color Palette */
    --color-bg-base: #03030d;
    --color-bg-surface: #0a0b18;
    --color-bg-surface-elevated: #11132d;
    --color-bg-glass: rgba(10, 11, 24, 0.65);
    
    --color-primary-gold: #e0ab26;
    --color-primary-gold-dark: #b8860b;
    --color-primary-gold-light: #f3d078;
    --color-gold-glow: rgba(224, 171, 38, 0.25);
    
    --color-secondary-cyan: #00f2fe;
    --color-secondary-blue: #4facfe;
    --color-cyan-glow: rgba(0, 242, 254, 0.25);
    
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a7d5;
    --color-text-muted: #676c90;
    
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(224, 171, 38, 0.35);
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Spacing & Borders */
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    --container-max-width: 1280px;
    --header-height: 80px;
}

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

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

body {
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-base);
}
::-webkit-scrollbar-thumb {
    background: var(--color-bg-surface-elevated);
    border-radius: var(--border-radius-full);
    border: 2px solid var(--color-bg-base);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-gold);
}

/* Typography Presets */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-primary);
}

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

p {
    color: var(--color-text-secondary);
    font-weight: 300;
}

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

.section {
    padding: 8rem 0;
    position: relative;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.d-flex {
    display: flex;
}
.flex-column {
    flex-direction: column;
}
.align-center {
    align-items: center;
}
.justify-between {
    justify-content: space-between;
}
.justify-center {
    justify-content: center;
}
.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }
.gap-3 { gap: 3rem; }

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

/* Gradient Texts & Backgrounds */
.text-gradient-gold {
    background: linear-gradient(135deg, var(--color-primary-gold-light) 0%, var(--color-primary-gold) 50%, var(--color-primary-gold-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-tech {
    background: linear-gradient(135deg, var(--color-secondary-cyan) 0%, var(--color-secondary-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient-radial {
    background: radial-gradient(circle at 50% 50%, rgba(20, 22, 60, 0.6) 0%, rgba(3, 3, 13, 1) 80%);
}

.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);
    padding: 2.5rem;
    transition: var(--transition-normal);
}

.glass-card:hover {
    border-color: var(--color-border-hover);
    box-shadow: 0 10px 30px var(--color-gold-glow);
    transform: translateY(-5px);
}

/* --- Section Headers --- */
.section-tag {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary-gold);
    margin-bottom: 1rem;
    display: inline-block;
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.5px;
}

.section-desc {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 4rem auto;
}

/* --- Buttons & UI Elements --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
    cursor: pointer;
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-gold-light) 0%, var(--color-primary-gold) 100%);
    color: #03030d;
    box-shadow: 0 4px 15px var(--color-gold-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-gold) 0%, var(--color-primary-gold-dark) 100%);
    box-shadow: 0 6px 20px rgba(224, 171, 38, 0.4);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary-gold);
    color: var(--color-primary-gold);
    background: rgba(224, 171, 38, 0.05);
    transform: translateY(-2px);
}

/* --- Navigation Header --- */
.header {
    height: var(--header-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    transition: var(--transition-normal);
}

.header-scrolled {
    background: rgba(3, 3, 13, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    height: 70px;
}

.nav-container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 48px;
    display: block;
    transition: var(--transition-normal);
}

.header-scrolled .logo img {
    height: 40px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    position: relative;
    padding: 0.5rem 0;
}

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

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

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

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero-slider {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
}

.slides-container {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    width: 100%;
    height: 100%;
}

.slide-item {
    grid-column: 1 / 2;
    grid-row: 1 / 2;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    width: 100%;
    min-height: 100vh;
    padding-top: var(--header-height);
    z-index: 1;
}

.slide-item.slide-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2;
}

/* Slider Controls */
.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 11, 24, 0.5);
    border: 1px solid var(--color-border);
    color: var(--color-text-primary);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
    backdrop-filter: blur(8px);
}

.slider-arrow:hover {
    border-color: var(--color-primary-gold);
    color: var(--color-primary-gold);
    background: rgba(224, 171, 38, 0.1);
    box-shadow: 0 0 15px var(--color-gold-glow);
}

.slider-arrow-prev {
    left: 2rem;
}

.slider-arrow-next {
    right: 2rem;
}

.slider-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.75rem;
    z-index: 10;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    outline: none;
}

.slider-dot.dot-active {
    background: var(--color-primary-gold);
    box-shadow: 0 0 8px var(--color-primary-gold);
    width: 24px;
    border-radius: var(--border-radius-full);
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 2rem;
    letter-spacing: -1px;
}

.hero-desc {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    color: var(--color-text-secondary);
    max-width: 650px;
}

.hero-visual {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-wrapper {
    position: relative;
    width: 100%;
    max-width: 500px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 40px rgba(224, 171, 38, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-image-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 60%, var(--color-bg-base) 100%);
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: auto;
    display: block;
    transform: scale(1.02);
    transition: var(--transition-slow);
}

.hero-image-wrapper:hover .hero-image {
    transform: scale(1.08);
}

/* Glowing tech accent rings */
.visual-glow-ring {
    position: absolute;
    width: 120%;
    height: 120%;
    border: 1px dashed rgba(0, 242, 254, 0.15);
    border-radius: 50%;
    z-index: 1;
    animation: rotate 60s linear infinite;
    pointer-events: none;
}

.visual-glow-ring-2 {
    position: absolute;
    width: 140%;
    height: 140%;
    border: 1px dashed rgba(224, 171, 38, 0.1);
    border-radius: 50%;
    z-index: 1;
    animation: rotate-reverse 80s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes rotate-reverse {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

/* --- Stats Ribbon --- */
.stats-bar {
    background: linear-gradient(90deg, #070817 0%, #101229 50%, #070817 100%);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 3rem 0;
    position: relative;
    z-index: 10;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* --- Services Grid --- */
.service-icon {
    font-size: 2.5rem;
    color: var(--color-primary-gold);
    margin-bottom: 1.5rem;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-gold);
}

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

.service-card:hover .service-link i {
    transform: translateX(5px);
}

/* --- Industries Slider/Grid --- */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.industry-card {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    height: 350px;
    border: 1px solid var(--color-border);
    transition: var(--transition-normal);
}

.industry-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: var(--transition-slow);
    z-index: 1;
}

.industry-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(3, 3, 13, 0.95) 0%, rgba(3, 3, 13, 0.6) 50%, rgba(3, 3, 13, 0.2) 100%);
    z-index: 2;
    transition: var(--transition-normal);
}

.industry-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2.5rem;
    z-index: 3;
    transition: var(--transition-normal);
}

.industry-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    transform: translateY(10px);
    transition: var(--transition-normal);
}

.industry-card p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-normal);
}

.industry-card:hover {
    border-color: var(--color-primary-gold);
    box-shadow: 0 15px 35px var(--color-gold-glow);
}

.industry-card:hover .industry-bg {
    transform: scale(1.1);
}

.industry-card:hover .industry-overlay {
    background: linear-gradient(to top, rgba(3, 3, 13, 0.98) 0%, rgba(3, 3, 13, 0.8) 70%, rgba(3, 3, 13, 0.4) 100%);
}

.industry-card:hover h3 {
    transform: translateY(0);
}

.industry-card:hover p {
    opacity: 1;
    max-height: 80px;
    margin-top: 0.5rem;
}

/* --- Sustainability Highlight Section --- */
.sustainability-banner {
    background: linear-gradient(135deg, rgba(16, 25, 41, 0.85) 0%, rgba(10, 11, 24, 0.9) 100%);
    border: 1px solid rgba(0, 242, 254, 0.15);
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    box-shadow: 0 20px 40px rgba(0, 242, 254, 0.05);
}

.sustainability-banner:hover {
    border-color: var(--color-secondary-cyan);
    box-shadow: 0 20px 50px var(--color-cyan-glow);
}

.green-tech-badge {
    background: rgba(0, 242, 254, 0.1);
    color: var(--color-secondary-cyan);
    padding: 0.4rem 1.2rem;
    border-radius: var(--border-radius-full);
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.bullet-list {
    list-style: none;
    margin-top: 1.5rem;
}

.bullet-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.bullet-list li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--color-primary-gold);
}

.bullet-list-cyan li::before {
    color: var(--color-secondary-cyan);
}

/* --- Consultation Form --- */
.form-section {
    background: radial-gradient(circle at 10% 20%, rgba(13, 15, 38, 0.6) 0%, rgba(3, 3, 13, 1) 90%);
}

.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-form .form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 0.85rem 1.2rem;
    color: var(--color-text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.contact-form .form-control:focus {
    outline: none;
    border-color: var(--color-primary-gold);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 10px rgba(224, 171, 38, 0.15);
}

.contact-form textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* --- Info Section Grid / Cards --- */
.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
}

.info-item-icon {
    font-size: 1.75rem;
    color: var(--color-primary-gold);
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(224, 171, 38, 0.08);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.info-item p {
    font-size: 0.9rem;
}

/* --- Footer --- */
.footer {
    background: #020207;
    border-top: 1px solid var(--color-border);
    padding: 6rem 0 2rem 0;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-logo img {
    height: 50px;
    margin-bottom: 1.5rem;
}

.footer-desc {
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.social-link:hover {
    color: var(--color-primary-gold);
    border-color: var(--color-primary-gold);
    background: rgba(224, 171, 38, 0.08);
    transform: translateY(-2px);
}

.footer-title {
    font-size: 1.15rem;
    margin-bottom: 1.75rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--color-primary-gold);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-column: column;
    flex-direction: column;
    gap: 0.85rem;
}

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

.footer-links a:hover {
    color: var(--color-primary-gold);
    padding-left: 5px;
}

.footer-contact-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-contact-list li {
    display: flex;
    gap: 1rem;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.footer-contact-list i {
    color: var(--color-primary-gold);
    margin-top: 0.25rem;
}

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

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

.footer-bottom-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-bottom-links a:hover {
    color: var(--color-text-secondary);
}

/* --- Scroll Animations (Observer Triggered) --- */
.reveal {
    opacity: 0;
    transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.8s ease-out;
    will-change: transform, opacity;
}

.reveal-fade {
    transform: translateY(0);
}

.reveal-up {
    transform: translateY(50px);
}

.reveal-down {
    transform: translateY(-50px);
}

.reveal-left {
    transform: translateX(50px);
}

.reveal-right {
    transform: translateX(-50px);
}

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

/* Delayed reveals for grids */
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* --- Subpages Layout (About, Services, Industries, Contact) --- */
.page-hero {
    padding: 10rem 0 6rem 0;
    background: radial-gradient(circle at 50% 0%, rgba(16, 18, 48, 0.4) 0%, rgba(3, 3, 13, 1) 70%);
    border-bottom: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.page-hero-title {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.page-hero-breadcrumbs {
    display: flex;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
}

.page-hero-breadcrumbs a {
    color: var(--color-text-secondary);
}

.page-hero-breadcrumbs a:hover {
    color: var(--color-primary-gold);
}

/* Pillar Cards (About Us) */
.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

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

.pillar-num {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: rgba(224, 171, 38, 0.15);
    line-height: 1;
    margin-bottom: 1rem;
}

/* Service Detail Block */
.service-detail-section {
    padding: 6rem 0;
    border-bottom: 1px solid var(--color-border);
}

.service-detail-section:last-of-type {
    border-bottom: none;
}

.service-detail-image {
    width: 100%;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

/* Contact Info Box */
.contact-info-card {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.contact-info-icon {
    font-size: 1.5rem;
    color: var(--color-primary-gold);
    width: 50px;
    height: 50px;
    background: rgba(224, 171, 38, 0.08);
    border: 1px solid rgba(224, 171, 38, 0.15);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-info-text h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.contact-info-text p, .contact-info-text a {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

.map-placeholder {
    width: 100%;
    height: 350px;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    border: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.02);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: var(--color-text-secondary);
    gap: 1rem;
    position: relative;
}

.map-placeholder iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: invert(90%) hue-rotate(180deg) grayscale(80%) contrast(90%); /* Dark map hack */
}

/* Mobile Navigation Drawer */
.mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--color-bg-surface);
    border-left: 1px solid var(--color-border);
    z-index: 1100;
    padding: 3rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    transition: var(--transition-normal);
}

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

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

.mobile-nav-close {
    background: none;
    border: none;
    color: var(--color-text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.mobile-menu .nav-link {
    font-size: 1.2rem;
}

.mobile-nav-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1050;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-normal);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.mobile-nav-backdrop.active {
    opacity: 1;
    pointer-events: auto;
}


/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .pillar-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .section {
        padding: 5rem 0;
    }
    
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .nav-menu {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .hero {
        min-height: auto;
        padding: 0;
    }
    
    .slide-item {
        min-height: auto;
        padding: 8rem 0 4rem 0;
    }
    
    .slider-arrow {
        display: none;
    }
    
    .hero-content {
        text-align: center;
        margin-bottom: 2rem;
    }
    
    .hero-desc {
        margin: 0 auto 2rem auto;
    }
    
    .hero-buttons {
        display: flex;
        justify-content: center;
        gap: 1rem;
    }
    
    .stats-bar .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem 1.5rem;
    }
    
    .stat-number {
        font-size: 2.8rem;
    }
    
    .sustainability-banner {
        padding: 2.5rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .grid-3, .grid-4, .industry-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-bar .grid-4 {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Navigation Dropdown & Mobile Accordion Styles
   ========================================================================== */

/* Desktop Dropdowns */
.nav-item-dropdown {
    position: relative;
}

.nav-arrow, .flyout-arrow {
    font-size: 0.7rem;
    margin-left: 0.4rem;
    transition: transform var(--transition-fast);
    color: var(--color-text-muted);
}

.nav-link:hover .nav-arrow {
    color: var(--color-text-primary);
}

.nav-item-dropdown:hover .nav-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 280px;
    background: rgba(8, 9, 22, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: opacity 0.3s var(--transition-fast), transform 0.3s var(--transition-fast), visibility 0.3s;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(224, 171, 38, 0.12);
    z-index: 100;
}

.nav-item-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    position: relative;
}

.dropdown-menu a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.75rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    transition: var(--transition-fast);
}

.dropdown-menu a:hover {
    color: var(--color-primary-gold);
    background: rgba(224, 171, 38, 0.04);
}

/* Flyout Menus */
.dropdown-submenu:hover .flyout-arrow {
    transform: translateX(3px);
    color: var(--color-primary-gold);
}

.flyout-menu {
    position: absolute;
    top: 0;
    left: 100%;
    width: 270px;
    background: rgba(8, 9, 22, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: 1rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateX(15px);
    transition: opacity 0.3s var(--transition-fast), transform 0.3s var(--transition-fast), visibility 0.3s;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6), 0 0 25px rgba(224, 171, 38, 0.12);
    z-index: 101;
}

.dropdown-submenu:hover .flyout-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Mobile Accordions Override */
@media (max-width: 768px) {
    .mobile-nav .dropdown-menu,
    .mobile-nav .flyout-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: none;
        backdrop-filter: none;
        border: none;
        padding: 0 0 0 1.25rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .mobile-nav .nav-item-dropdown.active-dropdown > .dropdown-menu {
        max-height: 800px;
    }

    .mobile-nav .dropdown-submenu.active-dropdown > .flyout-menu {
        max-height: 400px;
    }

    .mobile-nav .nav-arrow,
    .mobile-nav .flyout-arrow {
        float: right;
        margin-top: 0.35rem;
        transition: transform 0.3s;
    }

    .mobile-nav .nav-item-dropdown.active-dropdown > a > .nav-arrow {
        transform: rotate(180deg);
    }

    .mobile-nav .dropdown-submenu.active-dropdown > a > .flyout-arrow {
        transform: rotate(90deg);
    }
    
    .mobile-nav .dropdown-menu a {
        padding: 0.6rem 0;
        font-size: 1.05rem;
    }
}

@keyframes pulse {
    0% {
        opacity: 0.6;
        transform: scale(0.95);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
        box-shadow: 0 0 10px rgba(224, 171, 38, 0.5);
    }
    100% {
        opacity: 0.6;
        transform: scale(0.95);
    }
}

/* --- Industries Details Grid Layout --- */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    align-items: stretch;
    margin-top: 2rem;
}

.industries-grid .glass-card {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    transition: var(--transition-normal);
}

.industries-grid .glass-card:hover {
    border-color: var(--color-primary-gold);
    box-shadow: 0 15px 35px var(--color-gold-glow);
}

.industries-grid-image-wrapper {
    position: relative;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    border: 1px solid var(--color-border);
    height: 220px;
    margin-bottom: 1.75rem;
}

.industries-grid-image-wrapper div {
    height: 100%;
    width: 100%;
    background-size: cover;
    background-position: center;
    transition: var(--transition-slow);
}

.industries-grid .glass-card:hover .industries-grid-image-wrapper div {
    transform: scale(1.05);
}

@media (max-width: 992px) {
    .industries-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (min-width: 993px) {
    .industries-grid .glass-card.span-2 {
        grid-column: span 2;
    }
    
    .industries-grid .glass-card.span-2 .industries-grid-inner {
        display: grid;
        grid-template-columns: 1fr 1.2fr;
        gap: 3rem;
        align-items: center;
        height: 100%;
    }
    
    .industries-grid .glass-card.span-2 .industries-grid-image-wrapper {
        margin-bottom: 0;
        height: 100%;
        min-height: 320px;
    }
}