/* ==========================================================================
   LIGNA ENERGIES - Architecture d'Intérieur
   Warm & Trustworthy Design System
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties - Design Tokens
   -------------------------------------------------------------------------- */
:root {
    /* Color Palette - Warm, Natural & Trustworthy */
    --color-bg: #1a1612;
    --color-bg-alt: #241f1a;
    --color-bg-card: #2d2722;
    --color-bg-light: #faf8f5;

    --color-text: #fff9f5;
    --color-text-muted: #b8a99a;
    --color-text-dark: #2d2722;

    --color-primary: #d35400;
    --color-primary-dark: #b84800;
    --color-primary-light: #e67e22;
    --color-secondary: #8b4513;
    --color-accent: #c0392b;

    --color-border: #3d342d;
    --color-border-light: #e8dfd6;

    --color-success: #27ae60;
    --color-warm: #f39c12;
    --color-gradient: linear-gradient(135deg, #d35400 0%, #8b4513 100%);
    --color-gradient-warm: linear-gradient(135deg, #e67e22 0%, #d35400 50%, #c0392b 100%);

    /* Typography */
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', system-ui, sans-serif;

    --fs-xs: 0.75rem;
    --fs-sm: 0.875rem;
    --fs-base: 1rem;
    --fs-lg: 1.125rem;
    --fs-xl: 1.25rem;
    --fs-2xl: 1.5rem;
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
    --fs-5xl: 3.5rem;
    --fs-6xl: 4.5rem;
    --fs-hero: clamp(3rem, 8vw, 6rem);

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 5rem;
    --space-3xl: 8rem;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 800px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 200ms;
    --duration-normal: 400ms;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
}

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

a {
    color: inherit;
    text-decoration: none;
}

ul, ol {
    list-style: none;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
}

.section-tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: var(--fs-4xl);
    margin-bottom: var(--space-md);
}

.section-subtitle {
    font-size: var(--fs-lg);
    color: var(--color-text-muted);
    max-width: 600px;
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
}

.section-dark {
    background: var(--color-bg);
}

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

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

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: var(--fs-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.btn-primary {
    background: var(--color-primary);
    color: var(--color-text);
}

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

.btn-outline {
    background: transparent;
    border: 2px solid var(--color-text);
    color: var(--color-text);
}

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

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    padding: 0;
}

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

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: var(--fs-base);
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-md) 0;
    background: rgba(15, 15, 15, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
}

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

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

.nav-list {
    display: flex;
    gap: var(--space-lg);
}

.nav-link {
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--duration-fast);
}

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

.nav-cta {
    background: var(--color-primary);
    color: var(--color-text);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
}

.nav-cta:hover {
    background: var(--color-primary-dark);
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    width: 32px;
    height: 24px;
    position: relative;
    cursor: pointer;
}

.hamburger,
.hamburger::before,
.hamburger::after {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: all var(--duration-fast);
}

.hamburger {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger::before {
    content: '';
    top: -8px;
}

.hamburger::after {
    content: '';
    top: 8px;
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(20px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-xl);
        opacity: 0;
        visibility: hidden;
        transition: all var(--duration-normal) var(--ease-out);
        z-index: 999;
    }

    .main-nav.active {
        opacity: 1;
        visibility: visible;
    }

    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: var(--space-xl);
    }

    .nav-link {
        font-size: var(--fs-2xl);
        font-family: var(--font-display);
    }

    .nav-cta {
        font-size: var(--fs-lg);
        padding: var(--space-md) var(--space-xl);
    }

    .mobile-menu-toggle {
        display: block;
        z-index: 1001;
    }

    .mobile-menu-toggle.active .hamburger {
        background: transparent;
    }

    .mobile-menu-toggle.active .hamburger::before {
        transform: rotate(45deg);
        top: 0;
    }

    .mobile-menu-toggle.active .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
    }
}

/* Header scrolled state */
.site-header.scrolled {
    padding: var(--space-sm) 0;
    background: rgba(15, 15, 15, 0.95);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('/images/hero-bg.jpg') center/cover;
    opacity: 0.3;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 15, 15, 0.95) 0%, rgba(15, 15, 15, 0.7) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
    padding: var(--space-xs) var(--space-sm);
    background: rgba(211, 84, 0, 0.1);
    border-radius: var(--radius-full);
}

.hero-title {
    font-size: var(--fs-hero);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: var(--space-lg);
}

.hero-title .highlight {
    color: var(--color-primary);
    position: relative;
}

.hero-description {
    font-size: var(--fs-xl);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

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

.stat-item {
    text-align: left;
}

.stat-number {
    font-family: var(--font-display);
    font-size: var(--fs-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   Services Section
   -------------------------------------------------------------------------- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: all var(--duration-normal) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-out);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
}

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

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(211, 84, 0, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--space-lg);
}

.service-title {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-sm);
}

.service-description {
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--color-primary);
    transition: gap var(--duration-fast);
}

.service-link:hover {
    gap: var(--space-sm);
}

@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Portfolio Section
   -------------------------------------------------------------------------- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.portfolio-item {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 4/3;
}

.portfolio-item.large {
    grid-row: span 2;
    aspect-ratio: auto;
}

.portfolio-image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform var(--duration-normal) var(--ease-out);
}

.portfolio-item:hover .portfolio-image {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 15, 15, 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-xl);
    opacity: 0;
    transition: opacity var(--duration-fast);
}

.portfolio-item:hover .portfolio-overlay {
    opacity: 1;
}

.portfolio-category {
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-xs);
}

.portfolio-title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-sm);
}

.portfolio-location {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-item.large {
        grid-row: span 1;
    }
}

/* --------------------------------------------------------------------------
   Process Section
   -------------------------------------------------------------------------- */
.process-container {
    display: flex;
    gap: var(--space-3xl);
    align-items: center;
    margin-top: var(--space-2xl);
}

.process-image {
    flex: 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.process-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.process-content {
    flex: 1;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.process-step {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: all var(--duration-fast);
}

.process-step:hover {
    border-color: var(--color-primary);
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: var(--color-text);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-xs);
}

.step-content p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .process-container {
        flex-direction: column;
    }

    .process-image img {
        height: 300px;
    }
}

/* --------------------------------------------------------------------------
   Testimonials Section
   -------------------------------------------------------------------------- */
.testimonials-slider {
    margin-top: var(--space-2xl);
}

.testimonial-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-quote {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    font-style: italic;
    line-height: 1.6;
    margin-bottom: var(--space-xl);
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    font-size: 6rem;
    color: var(--color-primary);
    opacity: 0.3;
    position: absolute;
    top: -40px;
    left: -20px;
    font-family: var(--font-display);
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.author-avatar {
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: var(--fs-lg);
}

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

.author-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.author-role {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background: var(--color-gradient);
    padding: var(--space-3xl) 0;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: var(--fs-4xl);
    margin-bottom: var(--space-md);
}

.cta-text {
    font-size: var(--fs-lg);
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 700;
    margin-bottom: var(--space-lg);
    transition: transform var(--duration-fast);
}

.cta-phone:hover {
    transform: scale(1.05);
}

/* --------------------------------------------------------------------------
   Regions/Zones Section
   -------------------------------------------------------------------------- */
.zones-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-2xl);
}

.zone-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--duration-fast);
}

.zone-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.zone-name {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 600;
    margin-bottom: var(--space-xs);
}

.zone-count {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

@media (max-width: 1024px) {
    .zones-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .zones-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
}

.footer-main {
    padding: var(--space-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-2xl);
}

.footer-brand p {
    color: var(--color-text-muted);
    margin: var(--space-md) 0;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    transition: all var(--duration-fast);
}

.social-link:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.footer-title {
    font-size: var(--fs-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: var(--space-lg);
    color: var(--color-text);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    transition: color var(--duration-fast);
}

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

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-sm);
}

.footer-contact-item svg {
    color: var(--color-primary);
    flex-shrink: 0;
}

.footer-phone-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--color-primary);
    color: var(--color-text);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    margin-top: var(--space-md);
    transition: background var(--duration-fast);
}

.footer-phone-link:hover {
    background: var(--color-primary-dark);
}

.footer-bottom {
    padding: var(--space-lg) 0;
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

.footer-legal {
    display: flex;
    gap: var(--space-lg);
}

.footer-legal a {
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

.footer-legal a:hover {
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
}

/* --------------------------------------------------------------------------
   Page Styles
   -------------------------------------------------------------------------- */
.page-hero {
    padding: 160px 0 var(--space-3xl);
    background: var(--color-bg-alt);
    text-align: center;
}

.page-title {
    font-size: var(--fs-5xl);
    margin-bottom: var(--space-md);
}

.page-subtitle {
    font-size: var(--fs-xl);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.breadcrumb a {
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary);
}

.breadcrumb span {
    color: var(--color-text);
}

/* --------------------------------------------------------------------------
   City/Department Pages
   -------------------------------------------------------------------------- */
.city-hero {
    padding: 160px 0 var(--space-2xl);
    background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
}

.city-hero-content {
    max-width: 800px;
}

.city-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(211, 84, 0, 0.1);
    color: var(--color-primary);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    font-weight: 600;
    margin-bottom: var(--space-lg);
}

.city-title {
    font-size: var(--fs-5xl);
    margin-bottom: var(--space-md);
}

.city-intro {
    font-size: var(--fs-xl);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.city-cta {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.city-content {
    padding: var(--space-3xl) 0;
}

.city-section {
    margin-bottom: var(--space-3xl);
}

.city-section:last-child {
    margin-bottom: 0;
}

.city-section-title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.city-section-title svg {
    color: var(--color-primary);
}

.city-text {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.city-text p {
    margin-bottom: var(--space-md);
}

/* Services List in City Pages */
.services-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.service-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
}

.service-item-icon {
    width: 40px;
    height: 40px;
    background: rgba(211, 84, 0, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.service-item h3 {
    font-size: var(--fs-base);
    margin-bottom: var(--space-xs);
}

.service-item p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

@media (max-width: 768px) {
    .services-list {
        grid-template-columns: 1fr;
    }
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
}

.feature-item {
    text-align: center;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast);
}

.feature-item:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: rgba(211, 84, 0, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin: 0 auto var(--space-md);
}

.feature-item h3 {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-xs);
}

.feature-item p {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    line-height: 1.6;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Cities Grid */
.cities-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.city-chip {
    display: inline-block;
    padding: var(--space-xs) var(--space-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    transition: all var(--duration-fast);
}

.city-chip:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

.city-chip-featured {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text);
}

/* Internal Links Card */
.internal-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.internal-link-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast);
}

.internal-link-card:hover {
    border-color: var(--color-primary);
    transform: translateX(4px);
}

.link-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.link-label {
    font-size: var(--fs-xs);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.link-title {
    font-weight: 600;
}

.internal-link-card svg {
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .internal-links {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Contact Page
   -------------------------------------------------------------------------- */
.contact-hero {
    padding: 160px 0 var(--space-3xl);
    background: var(--color-bg-alt);
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
    max-width: 900px;
    margin: 0 auto;
}

.contact-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: center;
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: var(--color-gradient);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-lg);
    color: var(--color-text);
}

.contact-card h2 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-md);
}

.contact-phone {
    display: block;
    font-family: var(--font-display);
    font-size: var(--fs-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: var(--space-md);
    transition: color var(--duration-fast);
}

.contact-phone:hover {
    color: var(--color-text);
}

.contact-text {
    color: var(--color-text-muted);
    line-height: 1.7;
}

.contact-hours li {
    display: flex;
    justify-content: space-between;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.contact-hours li:last-child {
    border-bottom: none;
}

.contact-hours .day {
    color: var(--color-text-muted);
}

.contact-hours .hours {
    font-weight: 600;
    color: var(--color-primary);
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Animations
   -------------------------------------------------------------------------- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.text-center { text-align: center; }
.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* --------------------------------------------------------------------------
   Services Page - Showcase
   -------------------------------------------------------------------------- */
.services-showcase {
    display: flex;
    flex-direction: column;
    gap: var(--space-3xl);
}

.service-showcase-item {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: var(--space-xl);
    align-items: start;
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal);
}

.service-showcase-item:hover {
    border-color: var(--color-primary);
}

.service-showcase-item.reversed {
    direction: rtl;
}

.service-showcase-item.reversed > * {
    direction: ltr;
}

.service-showcase-icon {
    width: 100px;
    height: 100px;
    background: rgba(211, 84, 0, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
}

.service-showcase-content h2 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-md);
}

.service-showcase-content p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.service-features {
    list-style: none;
    margin-bottom: var(--space-xl);
}

.service-features li {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-text-muted);
}

.service-features li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .service-showcase-item,
    .service-showcase-item.reversed {
        grid-template-columns: 1fr;
        direction: ltr;
    }

    .service-showcase-icon {
        width: 80px;
        height: 80px;
    }
}

/* --------------------------------------------------------------------------
   Service Detail Page
   -------------------------------------------------------------------------- */
.service-detail-content {
    max-width: 800px;
    margin: 0 auto var(--space-3xl);
}

.service-detail-content h2 {
    font-size: var(--fs-3xl);
    margin-bottom: var(--space-lg);
    color: var(--color-primary);
}

.service-detail-content h3 {
    font-size: var(--fs-xl);
    margin: var(--space-xl) 0 var(--space-md);
}

.service-detail-content p {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.service-detail-content ul {
    list-style: none;
    margin-bottom: var(--space-lg);
}

.service-detail-content ul li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: var(--space-sm) 0;
    color: var(--color-text-muted);
}

.service-detail-content ul li::before {
    content: '→';
    color: var(--color-primary);
    font-weight: bold;
}

.service-cta-box {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-2xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    text-align: center;
}

.service-cta-box h3 {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-sm);
}

.service-cta-box p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-lg);
}

.service-card-link {
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   Realisations / Portfolio Page
   -------------------------------------------------------------------------- */
.portfolio-grid-full {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.portfolio-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--duration-normal);
}

.portfolio-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-8px);
}

.portfolio-card-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.portfolio-card-content {
    padding: var(--space-xl);
}

.portfolio-card-tag {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--space-sm);
}

.portfolio-card-content h3 {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-sm);
}

.portfolio-card-content p {
    color: var(--color-text-muted);
    font-size: var(--fs-sm);
    line-height: 1.7;
    margin-bottom: var(--space-md);
}

.portfolio-card-meta {
    display: flex;
    gap: var(--space-md);
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
}

.portfolio-card-meta span {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

@media (max-width: 768px) {
    .portfolio-grid-full {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Departments List Page
   -------------------------------------------------------------------------- */
.departments-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.department-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-xl);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: all var(--duration-normal) var(--ease-out);
    text-decoration: none;
}

.department-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.department-icon {
    width: 80px;
    height: 80px;
    background: rgba(211, 84, 0, 0.15);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.department-info {
    flex: 1;
}

.department-code {
    display: inline-block;
    font-size: var(--fs-xs);
    font-weight: 700;
    color: var(--color-primary);
    background: rgba(211, 84, 0, 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
}

.department-name {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-xs);
    color: var(--color-text);
}

.department-desc {
    font-size: var(--fs-sm);
    color: var(--color-text-muted);
    margin-bottom: var(--space-sm);
}

.department-count {
    font-size: var(--fs-xs);
    color: var(--color-primary);
    font-weight: 600;
}

.department-arrow {
    color: var(--color-primary);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--duration-fast);
}

.department-card:hover .department-arrow {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 768px) {
    .departments-grid {
        grid-template-columns: 1fr;
    }

    .department-card {
        flex-direction: column;
        text-align: center;
    }

    .department-arrow {
        display: none;
    }
}

/* --------------------------------------------------------------------------
   Sitemap Page
   -------------------------------------------------------------------------- */
.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-xl);
}

.sitemap-section h2 {
    font-size: var(--fs-lg);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 2px solid var(--color-primary);
}

.sitemap-section ul {
    list-style: none;
}

.sitemap-section ul li {
    padding: var(--space-xs) 0;
}

.sitemap-section ul a {
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

.sitemap-section ul a:hover {
    color: var(--color-primary);
}

@media (max-width: 1024px) {
    .sitemap-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .sitemap-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   Enhanced Hero with Animation
   -------------------------------------------------------------------------- */
.hero-content > * {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }

/* Gradient text effect */
.hero-title .highlight {
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glowing button effect */
.btn-primary {
    box-shadow: 0 4px 20px rgba(211, 84, 0, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(211, 84, 0, 0.5);
}

/* Smooth card hover effects */
.service-card,
.zone-card,
.portfolio-card {
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Improved CTA section */
.cta-section {
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 50%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.cta-content {
    position: relative;
    z-index: 1;
}