/* ==========================================================================
   SCJ Aménagement - V3 Refonte Complète
   Direction artistique : premium, épuré, chaleureux
   ========================================================================== */

/* ---------- VARIABLES ---------- */
:root {
    --noir:        #111111;
    --blanc:       #FFFFFF;
    --creme:       #F7F5F0;
    --or:          #B8973A;
    --or-clair:    #D4B96A;
    --or-fonce:    #8B6F2A;
    --gris-texte:  #555555;
    --gris-clair:  #E8E6E1;
    --gris-fonce:  #333333;
    --transition:  0.3s ease;
}

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

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

body {
    font-family: 'DM Sans', sans-serif;
    color: var(--gris-fonce);
    line-height: 1.7;
    background: var(--blanc);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'DM Serif Display', serif;
    color: var(--gris-fonce);
    line-height: 1.2;
    margin-bottom: 0.6em;
    font-weight: 400;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.4rem; }
h4 { font-size: 1.2rem; }

p {
    margin-bottom: 1rem;
}

/* ---------- UTILITIES ---------- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Section Surtitle */
.section-surtitle {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--or);
    margin-bottom: 16px;
}

/* Section Title */
.section-title {
    font-family: 'DM Serif Display', serif;
    font-size: 2.5rem;
    color: var(--gris-fonce);
    margin-bottom: 0.6em;
}

/* Section Header */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

/* ---------- BUTTONS ---------- */
.btn-primary {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 15px 32px;
    height: 50px;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition);
    background: var(--or);
    color: var(--blanc);
    line-height: 1;
}

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

.btn-outline-light {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 14px 32px;
    height: 50px;
    border: 1px solid var(--blanc);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition);
    background: transparent;
    color: var(--blanc);
    line-height: 1;
}

.btn-outline-light:hover {
    background: var(--blanc);
    color: var(--noir);
    transform: translateY(-2px);
}

.btn-outline-dark {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 14px 32px;
    height: 50px;
    border: 1px solid var(--gris-fonce);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--transition);
    background: transparent;
    color: var(--gris-fonce);
    line-height: 1;
}

.btn-outline-dark:hover {
    background: var(--gris-fonce);
    color: var(--blanc);
    transform: translateY(-2px);
}

/* ---------- TOP BAR ---------- */
.top-bar {
    background: var(--noir);
    padding: 8px 0;
    text-align: center;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.5px;
}

.top-bar a {
    color: var(--blanc);
    font-weight: 500;
}

.top-bar a:hover {
    color: var(--or);
}

/* ---------- HEADER ---------- */
.site-header {
    position: fixed;
    top: 34px;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--blanc);
    height: 70px;
    display: flex;
    align-items: center;
    transition: all 0.4s ease;
    border-bottom: 1px solid var(--gris-clair);
}

.site-header.scrolled {
    top: 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.header-spacer {
    height: 104px;
}

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

.header-logo img {
    height: 50px;
    width: auto;
    transition: height 0.4s ease;
}

.site-header.scrolled .header-logo img {
    height: 42px;
}

.header-nav {
    display: flex;
    align-items: center;
}

.header-nav ul {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-nav ul li a {
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 500;
    color: var(--gris-fonce);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 8px 14px;
    transition: color var(--transition);
}

.header-nav ul li a:hover,
.header-nav ul li a.active {
    color: var(--or);
}

/* Header CTA Button */
.header-cta {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 10px 24px;
    background: var(--or);
    color: var(--blanc);
    border-radius: 0;
    transition: all var(--transition);
    white-space: nowrap;
}

.header-cta:hover {
    background: var(--or-fonce);
    color: var(--blanc);
}

/* Burger Menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
    z-index: 1100;
    padding: 8px;
}

.burger span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--gris-fonce);
    border-radius: 1px;
    transition: all 0.35s ease;
    transform-origin: center;
}

.burger.open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.burger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.burger.open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(17, 17, 17, 0.85) 0%, rgba(17, 17, 17, 0.4) 60%, transparent 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding-left: 10%;
}

.hero-surtitle {
    display: inline-block;
    font-family: 'DM Sans', sans-serif;
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--or);
    margin-bottom: 20px;
}

.hero-title {
    font-family: 'DM Serif Display', serif;
    font-size: 3.5rem;
    color: var(--blanc);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
    line-height: 1.7;
}

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

/* ==========================================================================
   HERO COMPACT - PAGES INTÉRIEURES
   ========================================================================== */
.hero-compact {
    position: relative;
    height: 50vh;
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-compact-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(17, 17, 17, 0.4) 0%, rgba(17, 17, 17, 0.7) 100%);
    z-index: 1;
}

.hero-compact-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

.hero-compact-content h1 {
    font-family: 'DM Serif Display', serif;
    font-size: 3rem;
    color: var(--blanc);
    margin-bottom: 0;
}

.hero-compact-content .hero-surtitle {
    margin-bottom: 16px;
}

/* ==========================================================================
   SECTION CHIFFRES CLÉS
   ========================================================================== */
.section-chiffres {
    background: var(--noir);
    padding: 60px 0;
}

.chiffres-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.chiffre-nombre {
    display: block;
    font-family: 'DM Serif Display', serif;
    font-size: 3rem;
    color: var(--or);
    margin-bottom: 8px;
}

.chiffre-label {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: 14px;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   SECTION SERVICES - ACCUEIL
   ========================================================================== */
.section-services {
    background: var(--creme);
    padding: 100px 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--blanc);
    overflow: hidden;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.service-card-image {
    overflow: hidden;
    height: 240px;
}

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

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

.service-card-body {
    padding: 30px;
}

.service-card-trait {
    width: 40px;
    height: 2px;
    background: var(--or);
    margin-bottom: 20px;
}

.service-card-body h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.4rem;
    color: var(--gris-fonce);
    margin-bottom: 12px;
}

.service-card-body p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-texte);
    line-height: 1.8;
    margin-bottom: 16px;
}

.service-link {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--or);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color var(--transition);
}

.service-link:hover {
    color: var(--or-fonce);
}

.service-link span {
    transition: transform var(--transition);
    display: inline-block;
}

.service-link:hover span {
    transform: translateX(4px);
}

/* ==========================================================================
   SECTION POURQUOI NOUS CHOISIR
   ========================================================================== */
.section-pourquoi {
    background: var(--blanc);
    padding: 100px 0;
}

.pourquoi-layout {
    display: grid;
    grid-template-columns: 60% 40%;
    gap: 60px;
    align-items: center;
}

.pourquoi-texte .section-title {
    margin-bottom: 40px;
}

.pourquoi-avantage {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.pourquoi-numero {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--or);
    color: var(--blanc);
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.pourquoi-contenu h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    color: var(--gris-fonce);
    margin-bottom: 6px;
}

.pourquoi-contenu p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-texte);
    line-height: 1.7;
    margin-bottom: 0;
}

.pourquoi-texte .btn-primary {
    margin-top: 20px;
}

.pourquoi-image {
    overflow: hidden;
}

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

/* ==========================================================================
   SECTION RÉALISATIONS PREVIEW - ACCUEIL
   ========================================================================== */
.section-realisations-preview {
    background: var(--creme);
    padding: 100px 0;
}

.realisations-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.realisation-preview-item {
    position: relative;
    overflow: hidden;
    display: block;
    height: 300px;
}

.realisation-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.realisation-preview-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(17, 17, 17, 0.8) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    transition: background 0.3s ease;
}

.realisation-preview-item:hover .realisation-preview-overlay {
    background: linear-gradient(180deg, transparent 20%, rgba(17, 17, 17, 0.85) 100%);
}

.realisation-preview-overlay h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    color: var(--blanc);
    margin-bottom: 4px;
}

.realisation-preview-overlay span {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--or);
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

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

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

/* ==========================================================================
   SECTION CTA FINAL
   ========================================================================== */
.section-cta-final {
    position: relative;
    padding: 120px 0;
    text-align: center;
    overflow: hidden;
}

.cta-final-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.cta-final-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.8);
    z-index: 1;
}

.cta-final-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-final-content h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 2.5rem;
    color: var(--blanc);
    margin-bottom: 16px;
}

.cta-final-content p {
    font-family: 'DM Sans', sans-serif;
    font-size: 1.05rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 36px;
    line-height: 1.7;
}

.cta-final-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   PAGE SERVICES - DÉTAILS
   ========================================================================== */
.section-services-detail {
    padding: 100px 0;
    background: var(--blanc);
}

.service-detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.service-detail-row:last-child {
    margin-bottom: 0;
}

.service-detail-row.reverse .service-detail-image {
    order: 2;
}

.service-detail-row.reverse .service-detail-text {
    order: 1;
}

.service-detail-image {
    overflow: hidden;
}

.service-detail-image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-detail-image:hover img {
    transform: scale(1.03);
}

.service-detail-text .section-surtitle {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem;
    color: var(--or);
    letter-spacing: 0;
}

.service-detail-text h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem;
    color: var(--gris-fonce);
    margin-bottom: 16px;
}

.service-detail-text p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-texte);
    line-height: 1.8;
}

.service-detail-list {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.service-detail-list li {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-texte);
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.service-detail-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 2px;
    background: var(--or);
}

/* ==========================================================================
   SECTION TÉMOIGNAGES
   ========================================================================== */
.section-temoignages {
    background: var(--creme);
    padding: 100px 0;
}

.temoignages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.temoignage-card {
    background: var(--blanc);
    padding: 36px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.temoignage-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.temoignage-stars {
    margin-bottom: 16px;
    color: var(--or);
    font-size: 0.85rem;
    display: flex;
    gap: 3px;
}

.temoignage-text {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-style: italic;
    color: var(--gris-texte);
    line-height: 1.8;
    margin-bottom: 20px;
}

.temoignage-auteur {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gris-fonce);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0;
}

/* ==========================================================================
   PAGE RÉALISATIONS - PORTFOLIO
   ========================================================================== */
.section-portfolio {
    padding: 80px 0;
    background: var(--blanc);
}

.portfolio-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
    font-family: 'DM Sans', sans-serif;
    font-size: 1rem;
    color: var(--gris-texte);
    line-height: 1.8;
}

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

.portfolio-item {
    position: relative;
    overflow: hidden;
    display: block;
    height: 280px;
}

.portfolio-item-image {
    width: 100%;
    height: 100%;
}

.portfolio-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.portfolio-item-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 30%, rgba(17, 17, 17, 0.85) 100%);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.portfolio-item-overlay h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.1rem;
    color: var(--blanc);
    margin-bottom: 6px;
}

.portfolio-item-overlay span {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--or);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   SECTION FOURNISSEURS
   ========================================================================== */
.section-fournisseurs {
    padding: 80px 0;
    background: var(--creme);
    text-align: center;
}

.fournisseurs-titre {
    font-family: 'DM Serif Display', serif;
    font-size: 1.5rem;
    color: var(--gris-fonce);
    margin-bottom: 2rem;
}

.fournisseurs-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}

.fournisseur-tag {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gris-texte);
    padding: 8px 20px;
    border: 1px solid var(--gris-clair);
    border-radius: 0;
    transition: all 0.3s ease;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.fournisseur-tag:hover {
    border-color: var(--or);
    color: var(--or);
}

/* ==========================================================================
   PAGE CONTACT
   ========================================================================== */
.section-contact {
    padding: 80px 0;
    background: var(--blanc);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h2,
.contact-form h2 {
    font-family: 'DM Serif Display', serif;
    font-size: 2rem;
    color: var(--gris-fonce);
    margin-bottom: 20px;
}

.contact-info p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-texte);
    line-height: 1.8;
    margin-bottom: 30px;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 20px;
}

.contact-detail i {
    color: var(--or);
    font-size: 1rem;
    margin-top: 4px;
    width: 20px;
    text-align: center;
}

.contact-detail span,
.contact-detail a {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-texte);
    line-height: 1.6;
}

.contact-detail a:hover {
    color: var(--or);
}

.contact-map {
    margin-top: 30px;
    overflow: hidden;
}

.contact-map iframe {
    display: block;
}

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

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gris-fonce);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    color: var(--gris-fonce);
    border: 1px solid var(--gris-clair);
    background: var(--blanc);
    padding: 0 16px;
    height: 50px;
    border-radius: 0;
    outline: none;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--or);
}

.form-group textarea {
    height: auto;
    padding: 14px 16px;
    resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #aaa;
}

.form-submit {
    width: 100%;
    justify-content: center;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==========================================================================
   SECTION ENGAGEMENTS (Contact page)
   ========================================================================== */
.section-engagements {
    padding: 80px 0;
    background: var(--creme);
}

.engagements-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.engagement-card {
    padding: 40px 30px;
    background: var(--blanc);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.engagement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.engagement-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--creme);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.engagement-icon i {
    font-size: 1.2rem;
    color: var(--or);
}

.engagement-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.2rem;
    color: var(--gris-fonce);
    margin-bottom: 12px;
}

.engagement-card p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--gris-texte);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
    background: var(--noir);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
}

.footer-logo img {
    height: 45px;
    width: auto;
    margin-bottom: 20px;
}

.footer-desc {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-heading {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--blanc);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 24px;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition);
}

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

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-contact-item i {
    color: var(--or);
    font-size: 0.85rem;
    margin-top: 4px;
    width: 16px;
    text-align: center;
}

.footer-contact-item span,
.footer-contact-item a {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.footer-contact-item a:hover {
    color: var(--or);
}

.footer-hours li {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 12px;
    line-height: 1.5;
}

.footer-hours li strong {
    color: rgba(255, 255, 255, 0.8);
    font-weight: 500;
}

.footer-separator {
    height: 1px;
    background: var(--gris-fonce);
    margin: 50px 0 0;
}

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

.footer-bottom p {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition);
}

.footer-bottom a:hover {
    color: var(--or);
}

/* ==========================================================================
   BACK TO TOP
   ========================================================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--or);
    color: var(--blanc);
    border: none;
    border-radius: 0;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--or-fonce);
}

/* ==========================================================================
   ANIMATIONS
   ========================================================================== */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   RESPONSIVE - MOBILE FIRST
   ========================================================================== */

/* ---------- Mobile (< 768px) ---------- */
@media (max-width: 767px) {

    /* Top Bar */
    .top-bar {
        font-size: 12px;
        padding: 6px 0;
    }

    /* Header */
    .site-header {
        top: 30px;
        height: 60px;
    }

    .site-header.scrolled {
        top: 0;
    }

    .header-spacer {
        height: 90px;
    }

    .header-logo img {
        height: 38px;
    }

    .header-cta {
        display: none;
    }

    .burger {
        display: flex;
    }

    .header-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--blanc);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 40px;
        transition: right 0.4s ease;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 1050;
    }

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

    .header-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }

    .header-nav ul li {
        width: 100%;
    }

    .header-nav ul li a {
        display: block;
        padding: 14px 0;
        font-size: 15px;
        color: var(--gris-fonce);
        border-bottom: 1px solid var(--gris-clair);
    }

    /* Hero */
    .hero {
        height: 100vh;
    }

    .hero-content {
        padding-left: 5%;
        padding-right: 5%;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 12px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-outline-light {
        text-align: center;
    }

    /* Hero Compact */
    .hero-compact {
        height: 40vh;
        min-height: 280px;
    }

    .hero-compact-content h1 {
        font-size: 2rem;
    }

    /* Chiffres */
    .chiffres-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 20px;
    }

    .chiffre-nombre {
        font-size: 2.2rem;
    }

    /* Services */
    .section-services,
    .section-pourquoi,
    .section-realisations-preview,
    .section-services-detail,
    .section-temoignages {
        padding: 60px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* Pourquoi */
    .pourquoi-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .pourquoi-image {
        order: -1;
    }

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

    /* Réalisations Preview */
    .realisations-preview-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .realisation-preview-item {
        height: 240px;
    }

    /* Portfolio */
    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .portfolio-item {
        height: 240px;
    }

    /* Service Detail */
    .service-detail-row {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 50px;
    }

    .service-detail-row.reverse .service-detail-image,
    .service-detail-row.reverse .service-detail-text {
        order: unset;
    }

    .service-detail-image img {
        height: 280px;
    }

    /* Témoignages */
    .temoignages-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    /* Engagements */
    .engagements-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    /* CTA Final */
    .section-cta-final {
        padding: 80px 0;
    }

    .cta-final-content h2 {
        font-size: 2rem;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* Section titles */
    .section-title {
        font-size: 2rem;
    }

    h2 {
        font-size: 2rem;
    }
}

/* ---------- Tablet (768px - 1023px) ---------- */
@media (min-width: 768px) and (max-width: 1023px) {

    .burger {
        display: flex;
    }

    .header-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 60%;
        max-width: 400px;
        height: 100vh;
        background: var(--blanc);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 40px;
        transition: right 0.4s ease;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
        z-index: 1050;
    }

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

    .header-nav ul {
        flex-direction: column;
        align-items: flex-start;
        gap: 0;
        width: 100%;
    }

    .header-nav ul li {
        width: 100%;
    }

    .header-nav ul li a {
        display: block;
        padding: 14px 0;
        font-size: 15px;
        color: var(--gris-fonce);
        border-bottom: 1px solid var(--gris-clair);
    }

    .hero-content {
        padding-left: 5%;
    }

    .hero-title {
        font-size: 2.8rem;
    }

    .chiffres-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pourquoi-layout {
        grid-template-columns: 1fr;
    }

    .pourquoi-image {
        order: -1;
    }

    .realisations-preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .service-detail-row {
        gap: 40px;
    }

    .temoignages-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .temoignages-grid .temoignage-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

/* ---------- Desktop (1024px - 1279px) ---------- */
@media (min-width: 1024px) and (max-width: 1279px) {

    .header-nav ul {
        gap: 4px;
    }

    .header-nav ul li a {
        font-size: 13px;
        letter-spacing: 1px;
        padding: 8px 10px;
    }
}

/* ---------- Large Desktop (1280px+) ---------- */
@media (min-width: 1280px) {
    .container {
        max-width: 1200px;
    }

    .hero-title {
        font-size: 3.5rem;
    }
}