/* ============================================
   MENUISERIE DUPONT — Artisan menuisier
   Theme: Warm natural, earth tones
   ============================================ */

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

:root {
    --bg: #faf8f5;
    --bg-alt: #f0ece6;
    --bg-card: #ffffff;
    --bg-dark: #1a1612;
    --border: #e5ddd3;
    --border-dark: #d4c9bb;
    --text: #1a1612;
    --text-secondary: #6b5e50;
    --text-muted: #9a8b7a;
    --accent: #5b7a3d;
    --accent-light: #7a9f58;
    --accent-dark: #465e2f;
    --accent-bg: rgba(91, 122, 61, 0.08);
    --warm: #8b6f47;
    --radius: 8px;
    --radius-lg: 16px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font: 'DM Sans', sans-serif;
    --font-display: 'DM Serif Display', Georgia, serif;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* --- Demo Banner --- */
.demo-banner {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
    padding: 10px 24px;
    background: rgba(91, 122, 61, 0.95);
    color: white;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 500;
}
.demo-banner a { font-weight: 700; text-decoration: underline; }

/* --- Nav --- */
.nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0;
    transition: all var(--transition);
}

.nav.scrolled {
    padding: 10px 0;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 2px 20px rgba(0,0,0,0.05);
}

.nav-container {
    max-width: 1140px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: var(--text);
}

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

.nav-links { display: flex; align-items: center; gap: 32px; }

.nav-link {
    font-size: 0.88rem; font-weight: 500;
    color: var(--text-secondary);
    transition: color var(--transition);
}
.nav-link:hover { color: var(--accent); }

.nav-link--cta {
    padding: 10px 24px;
    background: var(--accent);
    color: white !important;
    border-radius: var(--radius);
    font-weight: 600;
}
.nav-link--cta:hover { background: var(--accent-dark); }

.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text); border-radius: 2px; transition: all var(--transition); }

/* --- Buttons --- */
.btn {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 14px 32px; font-family: var(--font); font-size: 0.92rem;
    font-weight: 600; cursor: pointer; transition: all var(--transition);
    border: none; border-radius: var(--radius);
}

.btn-primary {
    background: var(--accent);
    color: white;
}
.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(91, 122, 61, 0.25);
}

.btn-outline {
    background: transparent;
    color: white;
    border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { border-color: white; background: rgba(255,255,255,0.1); }

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

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

.hero-bg-img {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(to right, rgba(26,22,18,0.85) 0%, rgba(26,22,18,0.5) 60%, rgba(26,22,18,0.3) 100%);
    z-index: 1;
}

.hero-content {
    position: relative; z-index: 2;
    padding: 0 24px;
    max-width: 1140px; margin: 0 auto; width: 100%;
    color: white;
}

.hero-tag-wrapper { margin-bottom: 24px; }

.hero-tag {
    display: inline-block;
    font-size: 0.78rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--accent-light);
    padding: 6px 16px;
    border: 1px solid rgba(122, 159, 88, 0.3);
    border-radius: 4px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.5rem, 5.5vw, 4.5rem);
    line-height: 1.1;
    margin-bottom: 24px;
    max-width: 700px;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.7);
    max-width: 540px;
    line-height: 1.7;
    margin-bottom: 40px;
    font-weight: 300;
}

.hero-actions { display: flex; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }

.hero-trust { display: flex; gap: 28px; flex-wrap: wrap; }

.trust-item {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: rgba(255,255,255,0.6);
}
.trust-item svg { color: var(--accent-light); }

/* --- Sections --- */
.section { padding: 100px 0; }
.section--alt { background: var(--bg-alt); }

.section-header { text-align: center; margin-bottom: 56px; }

.section-tag {
    display: inline-block;
    font-size: 0.75rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.15em;
    color: var(--accent);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    line-height: 1.2;
    margin-bottom: 12px;
}

.section-desc {
    font-size: 1rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin: 0 auto;
}

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

.about-content .section-tag,
.about-content .section-title { text-align: left; }

.about-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about-numbers {
    display: flex; gap: 36px; margin-top: 32px;
    padding-top: 32px; border-top: 1px solid var(--border);
}

.number-value {
    display: block;
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--accent);
}

.number-label {
    font-size: 0.82rem;
    color: var(--text-muted);
}

.about-images { position: relative; }

.about-img--main {
    border-radius: var(--radius-lg);
    object-fit: cover;
    height: 500px;
    width: 100%;
}

.about-img--small {
    position: absolute;
    bottom: -20px; left: -20px;
    width: 180px; height: 220px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 4px solid var(--bg);
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.service-card {
    display: grid;
    grid-template-columns: 200px 1fr;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.08);
    border-color: var(--border-dark);
}

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

.service-body {
    padding: 28px;
}

.service-body h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.service-body p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 16px;
}

.service-body ul {
    list-style: none;
    display: flex; flex-direction: column; gap: 6px;
}

.service-body li {
    font-size: 0.82rem;
    color: var(--text-muted);
    padding-left: 18px;
    position: relative;
}

.service-body li::before {
    content: '';
    position: absolute; left: 0; top: 7px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--accent);
}

/* --- Portfolio --- */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 280px;
    gap: 16px;
}

.portfolio-item {
    position: relative; border-radius: var(--radius-lg);
    overflow: hidden; cursor: pointer;
}

.portfolio-item--large {
    grid-column: span 2;
    grid-row: span 2;
}

.portfolio-item img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover img { transform: scale(1.05); }

.portfolio-overlay {
    position: absolute; bottom: 0; left: 0; right: 0;
    padding: 28px;
    background: linear-gradient(to top, rgba(26,22,18,0.9) 0%, transparent 100%);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: all var(--transition);
}

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

.portfolio-cat {
    font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--accent-light);
    margin-bottom: 4px; display: block;
}

.portfolio-overlay h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.portfolio-overlay p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.6);
}

/* --- Avis --- */
.avis-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

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

.avis-card:hover { transform: translateY(-4px); box-shadow: 0 12px 40px rgba(0,0,0,0.06); }

.avis-stars {
    color: #e8a838;
    font-size: 1rem;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.avis-card > p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: 20px;
}

.avis-author {
    display: flex; align-items: center; gap: 12px;
}

.author-avatar {
    width: 42px; height: 42px;
    border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.78rem; font-weight: 700; color: white;
}

.avis-author strong { display: block; font-size: 0.88rem; }
.avis-author span { font-size: 0.78rem; color: var(--text-muted); }

/* --- Devis --- */
.devis-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.devis-info .section-tag,
.devis-info .section-title { text-align: left; }

.devis-info > p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

.devis-details { display: flex; flex-direction: column; gap: 24px; }

.detail-item {
    display: flex; gap: 16px; align-items: flex-start;
}

.detail-item svg { color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.detail-item strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
.detail-item span { font-size: 0.85rem; color: var(--text-secondary); line-height: 1.5; }

.devis-form {
    display: flex; flex-direction: column; gap: 16px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group label {
    display: block; font-size: 0.8rem; font-weight: 600;
    color: var(--text-muted); margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 12px 16px;
    background: var(--bg); border: 1px solid var(--border);
    border-radius: var(--radius);
    font-family: var(--font); font-size: 0.92rem;
    color: var(--text); transition: all var(--transition); outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

.form-group select { cursor: pointer; }
.form-group textarea { resize: vertical; }

.form-note {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

/* --- Footer --- */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: white;
    margin-bottom: 12px;
}

.footer p, .footer a {
    font-size: 0.88rem;
    line-height: 1.6;
}

.footer a { display: block; margin-bottom: 8px; transition: color var(--transition); }
.footer a:hover { color: var(--accent-light); }

.footer h4 {
    font-size: 0.78rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 16px;
}

.footer-badges { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }

.footer-badge {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--accent-light);
}

.footer-bottom {
    display: flex; justify-content: space-between;
    padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.78rem; color: rgba(255,255,255,0.3);
}

.footer-bottom a { display: inline; color: var(--accent-light); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: 1fr; }
    .service-card { grid-template-columns: 160px 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
        flex-direction: column; background: rgba(250,248,245,0.98); backdrop-filter: blur(20px);
        padding: 100px 40px; gap: 24px; transition: right var(--transition);
        border-left: 1px solid var(--border);
    }
    .nav-links.active { right: 0; }
    .nav-toggle { display: flex; }
    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .about-grid, .devis-grid { grid-template-columns: 1fr; gap: 48px; }
    .about-img--small { position: relative; bottom: auto; left: auto; margin-top: -40px; }
    .service-card { grid-template-columns: 1fr; }
    .service-img img { height: 200px; }
    .portfolio-grid { grid-template-columns: 1fr; grid-auto-rows: 240px; }
    .portfolio-item--large { grid-column: span 1; grid-row: span 1; }
    .avis-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .hero-trust { flex-direction: column; gap: 12px; }
    .hero-actions { flex-direction: column; }
    .about-numbers { flex-wrap: wrap; gap: 24px; }
}