/* =====================================================
   MOREL TERRASSEMENT - Style Industriel/Brutaliste
   ===================================================== */

/* Variables */
:root {
    --primary: #1a1a1a;
    --accent: #D97706;
    --accent-light: #FEF3C7;
    --text: #374151;
    --text-light: #6B7280;
    --light: #F9FAFB;
    --white: #FFFFFF;
    --border: #E5E7EB;
    --dark: #0f0f0f;
    --radius: 4px;
    --radius-lg: 8px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text);
    background: var(--white);
}

/* Typography */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 2.75rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.1rem; }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}

.btn-primary:hover {
    background: #B45309;
    border-color: #B45309;
    transform: translateY(-2px);
}

.btn-ghost {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.3);
}

.btn-ghost:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 16px 0;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-mark {
    width: 48px;
    height: 48px;
    background: var(--accent);
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1.2;
}

.navbar.scrolled .logo-name {
    color: var(--primary);
}

.logo-tagline {
    font-size: 0.7rem;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.7);
}

.navbar.scrolled .logo-tagline {
    color: var(--text-light);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    transition: var(--transition);
}

.navbar.scrolled .nav-links a {
    color: var(--text);
}

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

.nav-cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    color: var(--white);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
}

.navbar.scrolled .nav-cta {
    background: var(--primary);
    border-color: var(--primary);
}

.nav-cta:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.cta-arrow {
    transition: transform 0.3s;
}

.nav-cta:hover .cta-arrow {
    transform: translateX(4px);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

.navbar.scrolled .hamburger span {
    background: var(--primary);
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary);
    z-index: 999;
    padding: 100px 24px 40px;
    flex-direction: column;
    gap: 20px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-link {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--white);
    text-decoration: none;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-cta {
    margin-top: auto;
    padding: 16px;
    background: var(--accent);
    color: var(--white);
    text-align: center;
    font-weight: 600;
    border-radius: var(--radius);
    text-decoration: none;
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 60px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    inset: 0;
    z-index: -1;
}

.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 100%);
}

.hero .container {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.hero-content {
    max-width: 700px;
}

.hero-label {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.label-line {
    width: 40px;
    height: 2px;
    background: var(--accent);
}

.hero h1 {
    color: var(--white);
    margin-bottom: 24px;
}

.hero-highlight {
    color: var(--accent);
}

.hero-desc {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 32px;
    max-width: 500px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 40px;
    padding: 32px 40px;
    background: rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    width: fit-content;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
}

.stat-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: rgba(255,255,255,0.2);
}

/* =====================================================
   SECTIONS COMMON
   ===================================================== */
section {
    padding: 100px 0;
}

.section-intro {
    margin-bottom: 60px;
}

.section-intro.light {
    color: var(--white);
}

.section-intro.light h2 {
    color: var(--white);
}

.section-intro.light p {
    color: rgba(255,255,255,0.7);
}

.section-number {
    display: inline-block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-intro h2 {
    margin-bottom: 16px;
}

.section-intro p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 500px;
}

/* =====================================================
   EXPERTISE
   ===================================================== */
.expertise {
    background: var(--light);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.expertise-card {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.expertise-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.card-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--light);
    margin-bottom: 16px;
    line-height: 1;
}

.expertise-card:hover .card-number {
    color: var(--accent-light);
}

.expertise-card h3 {
    margin-bottom: 12px;
}

.expertise-card > p {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-bottom: 20px;
}

.card-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.card-list li {
    font-size: 0.9rem;
    color: var(--text);
    padding-left: 20px;
    position: relative;
}

.card-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 2px;
    background: var(--accent);
}

/* =====================================================
   REALISATIONS
   ===================================================== */
.realisations {
    background: var(--primary);
}

.realisations-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 24px;
}

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

.realisation-card.featured {
    grid-row: span 2;
    aspect-ratio: auto;
}

.realisation-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s;
}

.realisation-card:hover img {
    transform: scale(1.05);
}

.realisation-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, transparent 60%);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.realisation-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--accent);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 20px;
    margin-bottom: 12px;
    width: fit-content;
}

.realisation-overlay h3 {
    color: var(--white);
    margin-bottom: 8px;
}

.realisation-overlay p {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

/* =====================================================
   METHODE
   ===================================================== */
.methode-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.methode-intro {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
}

.methode-steps {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--primary);
    color: var(--white);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.step-content h4 {
    margin-bottom: 6px;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--text-light);
}

.methode-image {
    position: relative;
}

.methode-image img {
    width: 100%;
    border-radius: var(--radius-lg);
}

.image-caption {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    padding: 20px;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.image-caption strong {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    color: var(--primary);
}

.image-caption span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* =====================================================
   TEMOIGNAGES
   ===================================================== */
.temoignages {
    background: var(--light);
}

.temoignages-track {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.temoignage {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--accent);
}

.temoignage blockquote {
    font-size: 1rem;
    font-style: italic;
    color: var(--text);
    margin-bottom: 20px;
    line-height: 1.7;
}

.temoignage-author {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.temoignage-author strong {
    font-family: 'Space Grotesk', sans-serif;
    color: var(--primary);
}

.temoignage-author span {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--light);
    border-radius: var(--radius);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item:hover {
    background: var(--accent-light);
}

.contact-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    background: var(--white);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.contact-text strong {
    color: var(--primary);
}

.contact-text small {
    font-size: 0.85rem;
    color: var(--text-light);
}

.contact-badges {
    display: flex;
    gap: 16px;
}

.badge {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--light);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text);
}

.badge svg {
    color: var(--accent);
}

/* Contact Form */
.contact-form {
    background: var(--light);
    padding: 40px;
    border-radius: var(--radius-lg);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: inherit;
    font-size: 1rem;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.contact-form textarea {
    resize: vertical;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--dark);
    padding: 60px 0 0;
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand p {
    margin-top: 20px;
    color: rgba(255,255,255,0.6);
    font-size: 0.95rem;
}

.footer .logo-name,
.footer .logo-tagline {
    color: var(--white);
}

.footer .logo-tagline {
    color: rgba(255,255,255,0.5);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-contact p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-contact strong {
    color: var(--white);
}

.footer-bottom {
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .expertise-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .realisations-grid {
        grid-template-columns: 1fr 1fr;
    }

    .realisation-card.featured {
        grid-column: span 2;
        grid-row: auto;
        aspect-ratio: 16/9;
    }

    .methode-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .methode-image {
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .nav-cta {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .hero {
        padding: 100px 0 40px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 24px;
        width: 100%;
    }

    .stat-divider {
        width: 50px;
        height: 1px;
    }

    .expertise-grid,
    .temoignages-track {
        grid-template-columns: 1fr;
    }

    .realisations-grid {
        grid-template-columns: 1fr;
    }

    .realisation-card.featured {
        grid-column: auto;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form {
        padding: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .footer-brand .logo {
        justify-content: center;
    }

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

/* Images fixes */
.hero-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-image, .work-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 15px;
}