/* =============================================
   DESIGN SYSTEM — VIVRE AU VERT
   Design Tokens + Components + Layouts
   ============================================= */

/* ---------- TOKENS ---------- */
:root {
    /* Brand Colors */
    --color-forest:     #2D5016;
    --color-forest-rgb: 45, 80, 22;
    --color-sage:       #6B8F4A;
    --color-moss:       #8BAA6E;
    --color-leaf:       #A4C77B;

    /* Neutrals */
    --color-earth:      #3D2E1F;
    --color-stone:      #6B5E52;
    --color-sand:       #D4C5B2;
    --color-cream:      #F5F0E8;
    --color-linen:      #FDFAF5;
    --color-white:      #FFFFFF;

    /* Accent */
    --color-terracotta:     #C17847;
    --color-terracotta-rgb: 193, 120, 71;
    --color-sky:            #7AADCF;

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

    /* Spacing (4px base) */
    --space-1:  4px;
    --space-2:  8px;
    --space-3:  12px;
    --space-4:  16px;
    --space-5:  20px;
    --space-6:  24px;
    --space-8:  32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    --space-24: 96px;

    /* Radius */
    --radius-sm:   6px;
    --radius-md:   10px;
    --radius-lg:   16px;
    --radius-xl:   24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm:  0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md:  0 4px 12px rgba(0,0,0,0.07), 0 2px 4px rgba(0,0,0,0.04);
    --shadow-lg:  0 12px 32px rgba(0,0,0,0.1), 0 4px 8px rgba(0,0,0,0.04);
    --shadow-xl:  0 24px 56px rgba(0,0,0,0.14);

    /* Transitions */
    --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 0.2s;
    --duration-mid:  0.4s;
    --duration-slow: 0.7s;

    /* Layout */
    --container-max: 1200px;
    --header-height: 72px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--color-earth);
    background: var(--color-linen);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ---------- CONTAINER ---------- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    color: var(--color-earth);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

em {
    font-style: italic;
    color: var(--color-forest);
}

/* ---------- SECTION ---------- */
.section {
    padding: var(--space-24) 0;
}

.section-header {
    text-align: center;
    max-width: 640px;
    margin: 0 auto var(--space-16);
}

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--color-sage);
    background: rgba(var(--color-forest-rgb), 0.08);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-title {
    margin-bottom: var(--space-5);
}

.section-desc {
    color: var(--color-stone);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* =============================================
   HEADER
   ============================================= */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    z-index: 1000;
    transition: background var(--duration-mid) var(--ease-out),
                box-shadow var(--duration-mid) var(--ease-out);
}

.site-header.scrolled {
    background: rgba(253, 250, 245, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
    transition: filter var(--duration-fast) var(--ease-out);
}

.site-header:not(.scrolled) .logo-img {
    border-radius: 8px;
}

.logo-img--footer {
    height: 60px;
    border-radius: 8px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-earth);
}

.site-header:not(.scrolled) .logo-text {
    color: var(--color-white);
}

.main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255,255,255,0.85);
    transition: color var(--duration-fast);
    position: relative;
}

.site-header.scrolled .nav-link {
    color: var(--color-stone);
}

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

.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
    color: var(--color-forest);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width var(--duration-mid) var(--ease-out);
}

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

.cta-nav {
    background: var(--color-forest);
    color: var(--color-white) !important;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    font-weight: 600;
}

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

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

.site-header.scrolled .cta-nav {
    color: var(--color-white) !important;
}

/* Header phone */
.header-phone {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: rgba(255,255,255,0.85);
    font-size: 0.88rem;
    font-weight: 600;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    border: 1px solid rgba(255,255,255,0.25);
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

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

.site-header.scrolled .header-phone {
    color: var(--color-forest);
    border-color: var(--color-sage);
}

.site-header.scrolled .header-phone:hover {
    background: rgba(var(--color-forest-rgb), 0.06);
}

/* Mobile menu toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--duration-fast) var(--ease-out);
}

.site-header.scrolled .menu-toggle span {
    background: var(--color-earth);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('installation-oliviers-maison/plantation-oliviers-jardin-maison.jpg') center/cover no-repeat;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        160deg,
        rgba(var(--color-forest-rgb), 0.88) 0%,
        rgba(var(--color-forest-rgb), 0.65) 50%,
        rgba(var(--color-forest-rgb), 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--header-height) + var(--space-16));
    padding-bottom: var(--space-16);
    max-width: 780px;
}

.hero-badge {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-leaf);
    border: 1px solid rgba(164, 199, 123, 0.4);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
}

.hero-title {
    font-size: clamp(2.6rem, 5.5vw, 4.2rem);
    color: var(--color-white);
    margin-bottom: var(--space-6);
    line-height: 1.1;
}

.hero-title em {
    color: var(--color-leaf);
    font-style: italic;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.7;
    margin-bottom: var(--space-10);
    max-width: 560px;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-16);
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}

.stat-suffix {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-white);
}

.stat-label {
    display: block;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.65);
    margin-top: var(--space-1);
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.2);
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.3);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: -100%;
    width: 100%;
    height: 50%;
    background: var(--color-leaf);
    animation: scrollDown 2s var(--ease-in-out) infinite;
}

@keyframes scrollDown {
    0%   { top: -50%; }
    100% { top: 150%; }
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: var(--radius-full);
    padding: var(--space-3) var(--space-6);
    transition: all var(--duration-fast) var(--ease-out);
    white-space: nowrap;
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: 0.95rem;
}

.btn-sm {
    padding: var(--space-2) var(--space-5);
    font-size: 0.85rem;
}

.btn-primary {
    background: var(--color-forest);
    color: var(--color-white);
    box-shadow: 0 4px 16px rgba(var(--color-forest-rgb), 0.3);
}

.btn-primary:hover {
    background: var(--color-sage);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(var(--color-forest-rgb), 0.35);
}

.btn-outline {
    border: 2px solid rgba(255,255,255,0.4);
    color: var(--color-white);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--color-white);
    background: rgba(255,255,255,0.1);
}

.btn-white {
    background: var(--color-white);
    color: var(--color-forest);
}

.btn-white:hover {
    background: var(--color-cream);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

/* =============================================
   SERVICES
   ============================================= */
.services {
    background: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
    gap: var(--space-6);
}

.service-card {
    background: var(--color-linen);
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--duration-mid) var(--ease-out);
    position: relative;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-sand);
}

.service-card.featured {
    background: var(--color-forest);
    color: var(--color-white);
}

.service-card.featured .service-title {
    color: var(--color-white);
}

.service-card.featured .service-desc {
    color: rgba(255,255,255,0.8);
}

.service-card.featured .service-list li {
    color: rgba(255,255,255,0.75);
}

.service-card.featured .service-list li::before {
    color: var(--color-leaf);
}

.service-card.featured .service-icon {
    color: var(--color-leaf);
    background: rgba(255,255,255,0.12);
}

.service-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-leaf);
    color: var(--color-forest);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.service-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    background: rgba(var(--color-forest-rgb), 0.08);
    color: var(--color-forest);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-title {
    margin-bottom: var(--space-3);
}

.service-desc {
    color: var(--color-stone);
    font-size: 0.92rem;
    margin-bottom: var(--space-5);
}

.service-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-list li {
    font-size: 0.88rem;
    color: var(--color-stone);
    padding-left: var(--space-5);
    position: relative;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-sage);
    font-weight: 700;
}

/* =============================================
   RÉALISATIONS / PROJETS
   ============================================= */
.realisations {
    background: var(--color-linen);
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-10);
    flex-wrap: wrap;
}

.filter-tab {
    font-size: 0.88rem;
    font-weight: 500;
    padding: var(--space-2) var(--space-5);
    border-radius: var(--radius-full);
    color: var(--color-stone);
    border: 1px solid var(--color-sand);
    background: var(--color-white);
    transition: all var(--duration-fast) var(--ease-out);
}

.filter-tab:hover {
    border-color: var(--color-sage);
    color: var(--color-forest);
}

.filter-tab.active {
    background: var(--color-forest);
    color: var(--color-white);
    border-color: var(--color-forest);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.project-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    transition: transform var(--duration-mid) var(--ease-out);
}

.project-card:hover {
    transform: scale(1.02);
}

.project-card--large {
    grid-column: span 2;
}

.project-image {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 320px;
    overflow: hidden;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.project-card:hover .project-image img {
    transform: scale(1.06);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(var(--color-forest-rgb), 0.9) 0%, transparent 60%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: var(--space-8);
    opacity: 0;
    transition: opacity var(--duration-mid) var(--ease-out);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-leaf);
    margin-bottom: var(--space-2);
}

.project-title {
    color: var(--color-white);
    font-size: 1.3rem;
    margin-bottom: var(--space-2);
}

.project-desc {
    color: rgba(255,255,255,0.75);
    font-size: 0.88rem;
    margin-bottom: var(--space-4);
}

.project-btn {
    align-self: flex-start;
}

/* =============================================
   LIGHTBOX
   ============================================= */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0,0,0,0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-mid) var(--ease-out);
}

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

.lightbox-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    color: var(--color-white);
    font-size: 2rem;
    z-index: 10;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: background var(--duration-fast);
}

.lightbox-close:hover {
    background: rgba(255,255,255,0.2);
}

.lightbox-content {
    max-width: 900px;
    width: 90%;
    text-align: center;
}

.lightbox-header {
    margin-bottom: var(--space-6);
}

.lightbox-header h3 {
    color: var(--color-white);
    margin-top: var(--space-2);
    font-size: 1.5rem;
}

.lightbox-header p {
    color: rgba(255,255,255,0.65);
    margin-top: var(--space-2);
}

.lightbox-gallery {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: #111;
    aspect-ratio: 16/10;
}

.lightbox-gallery img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: none;
}

.lightbox-gallery img.active {
    display: block;
}

.lightbox-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-6);
    margin-top: var(--space-5);
}

.lightbox-prev,
.lightbox-next {
    color: var(--color-white);
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    transition: background var(--duration-fast);
}

.lightbox-prev:hover,
.lightbox-next:hover {
    background: rgba(255,255,255,0.25);
}

.lightbox-counter {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
}

/* =============================================
   PROCESS
   ============================================= */
.process {
    background: var(--color-white);
}

.process-grid {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

.process-step {
    flex: 1;
    text-align: center;
    padding: 0 var(--space-5);
}

.step-number {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    color: rgba(var(--color-forest-rgb), 0.1);
    margin-bottom: var(--space-3);
    line-height: 1;
}

.step-title {
    font-size: 1.1rem;
    margin-bottom: var(--space-3);
}

.step-desc {
    font-size: 0.88rem;
    color: var(--color-stone);
    line-height: 1.65;
}

.process-connector {
    width: 60px;
    min-width: 60px;
    height: 2px;
    background: var(--color-sand);
    margin-top: 28px;
    position: relative;
}

.process-connector::after {
    content: '';
    position: absolute;
    right: -4px;
    top: -3px;
    width: 8px;
    height: 8px;
    border-top: 2px solid var(--color-sage);
    border-right: 2px solid var(--color-sage);
    transform: rotate(45deg);
}

/* =============================================
   TESTIMONIALS
   ============================================= */
.testimonials {
    background: var(--color-cream);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.testimonial-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-mid) var(--ease-out), box-shadow var(--duration-mid) var(--ease-out);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: var(--color-terracotta);
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: var(--space-4);
}

.testimonial-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-stone);
    margin-bottom: var(--space-6);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.author-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(var(--color-forest-rgb), 0.08);
    color: var(--color-forest);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
}

.author-name {
    display: block;
    font-style: normal;
    font-weight: 600;
    font-size: 0.92rem;
}

.author-location {
    font-size: 0.8rem;
    color: var(--color-stone);
}

/* =============================================
   ABOUT
   ============================================= */
.about {
    background: var(--color-linen);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-content .section-tag {
    margin-bottom: var(--space-4);
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--space-6);
}

.about-content p {
    color: var(--color-stone);
    margin-bottom: var(--space-4);
    font-size: 0.95rem;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-top: var(--space-8);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.9rem;
    font-weight: 500;
}

.about-feature svg {
    color: var(--color-sage);
    flex-shrink: 0;
}

.about-image {
    position: relative;
}

.about-img-wrapper {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img-wrapper img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-badge-card {
    position: absolute;
    bottom: -24px;
    left: -24px;
    background: var(--color-forest);
    color: var(--color-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.badge-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1;
}

.badge-text {
    font-size: 0.82rem;
    line-height: 1.4;
    opacity: 0.85;
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
    background: var(--color-forest);
    padding: var(--space-16) 0;
}

.cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

.cta-content h2 {
    color: var(--color-white);
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--space-2);
}

.cta-content p {
    color: rgba(255,255,255,0.7);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info .section-tag {
    margin-bottom: var(--space-4);
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-4);
}

.contact-info > p {
    color: var(--color-stone);
    margin-bottom: var(--space-8);
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    transition: background var(--duration-fast);
}

.contact-item:hover {
    background: var(--color-cream);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: rgba(var(--color-forest-rgb), 0.08);
    color: var(--color-forest);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item strong {
    display: block;
    font-size: 0.85rem;
    color: var(--color-earth);
}

.contact-item span {
    font-size: 0.88rem;
    color: var(--color-stone);
}

/* Form */
.contact-form {
    background: var(--color-linen);
    padding: var(--space-10);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-sand);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-earth);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    font-family: var(--font-body);
    font-size: 0.92rem;
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-sand);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-earth);
    transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-sage);
    box-shadow: 0 0 0 3px rgba(var(--color-forest-rgb), 0.08);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-sand);
}

.form-group textarea {
    resize: vertical;
}

.form-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-stone);
    margin-top: var(--space-4);
}

/* =============================================
   FOOTER
   ============================================= */
.site-footer {
    background: var(--color-earth);
    color: rgba(255,255,255,0.75);
    padding-top: var(--space-16);
}

.site-footer .logo-text {
    color: var(--color-white);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-tagline {
    margin-top: var(--space-3);
    font-size: 0.88rem;
    max-width: 260px;
}

.footer-links h4 {
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-4);
}

.footer-links a {
    display: block;
    font-size: 0.88rem;
    padding: var(--space-1) 0;
    transition: color var(--duration-fast);
}

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

.footer-hours {
    font-size: 0.82rem;
    line-height: 1.6;
    margin-top: var(--space-2);
}

.footer-bottom {
    padding: var(--space-5) 0;
}

.footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.6;
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--duration-fast);
}

.footer-social a:hover {
    background: rgba(255,255,255,0.2);
}

/* =============================================
   PAGE HERO (pages intérieures)
   ============================================= */
.page-hero {
    background: var(--color-forest);
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-16);
    text-align: center;
}

.page-hero .section-tag {
    color: var(--color-leaf);
    background: rgba(255,255,255,0.1);
}

.page-hero h1 {
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.page-hero h1 em {
    color: var(--color-leaf);
}

.page-hero p {
    color: rgba(255,255,255,0.75);
    max-width: 560px;
    margin: 0 auto;
    font-size: 1.05rem;
}

.page-hero .breadcrumb {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    font-size: 0.85rem;
}

.page-hero .breadcrumb a {
    color: rgba(255,255,255,0.6);
}

.page-hero .breadcrumb a:hover {
    color: var(--color-white);
}

.page-hero .breadcrumb span {
    color: rgba(255,255,255,0.4);
}

.page-hero .breadcrumb .current {
    color: var(--color-leaf);
}

/* =============================================
   BLOG / CONSEILS
   ============================================= */
.blog {
    background: var(--color-linen);
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--duration-mid) var(--ease-out), box-shadow var(--duration-mid) var(--ease-out);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.blog-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--duration-slow) var(--ease-out);
}

.blog-card:hover .blog-image img {
    transform: scale(1.06);
}

.blog-tag {
    position: absolute;
    top: var(--space-3);
    left: var(--space-3);
    background: var(--color-forest);
    color: var(--color-white);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
}

.blog-body {
    padding: var(--space-6);
}

.blog-date {
    font-size: 0.78rem;
    color: var(--color-sage);
    font-weight: 500;
    display: block;
    margin-bottom: var(--space-2);
}

.blog-title {
    font-size: 1.15rem;
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.blog-excerpt {
    font-size: 0.88rem;
    color: var(--color-stone);
    line-height: 1.65;
    margin-bottom: var(--space-4);
}

.blog-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-forest);
    transition: gap var(--duration-fast) var(--ease-out);
}

.blog-link:hover {
    gap: var(--space-3);
    color: var(--color-sage);
}

/* =============================================
   CONTACT MAP
   ============================================= */
.contact-map {
    grid-column: 1 / -1;
    margin-top: var(--space-10);
}

.contact-map iframe {
    width: 100%;
    display: block;
}

/* =============================================
   FAB — DEVIS FLOTTANT MOBILE
   ============================================= */
.fab-devis {
    display: none;
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 900;
    background: var(--color-forest);
    color: var(--color-white);
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    align-items: center;
    gap: var(--space-2);
    box-shadow: 0 6px 24px rgba(var(--color-forest-rgb), 0.4);
    transition: all var(--duration-fast) var(--ease-out);
}

.fab-devis:hover {
    background: var(--color-sage);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(var(--color-forest-rgb), 0.45);
}

/* =============================================
   ANIMATIONS — Scroll Reveal
   ============================================= */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
                transform var(--duration-slow) var(--ease-out);
}

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

/* stagger children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.5s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .project-card--large {
        grid-column: span 1;
    }
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    .footer-inner {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
    }
    .process-grid {
        flex-wrap: wrap;
        gap: var(--space-6);
    }
    .process-connector {
        display: none;
    }
    .process-step {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

@media (max-width: 768px) {
    .header-phone-text {
        display: none;
    }

    .header-phone {
        padding: var(--space-2);
        border: none;
    }

    .fab-devis {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-white);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: var(--space-10);
        gap: var(--space-6);
        transition: right var(--duration-mid) var(--ease-out);
        box-shadow: var(--shadow-xl);
    }

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

    .main-nav .nav-link {
        color: var(--color-earth);
        font-size: 1.2rem;
    }

    .main-nav .cta-nav {
        color: var(--color-white) !important;
        margin-top: var(--space-4);
    }

    .hero-stats {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--space-5);
    }

    .stat-divider {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        justify-content: center;
    }

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

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

    .project-overlay {
        opacity: 1;
    }

    .cta-inner {
        flex-direction: column;
        text-align: center;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .footer-bottom-inner {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

@media (max-width: 480px) {
    .section {
        padding: var(--space-16) 0;
    }

    .contact-form {
        padding: var(--space-6);
    }

    .project-image {
        min-height: 240px;
    }
}