/* =============================================
   ERRM — Métallerie Serrurerie
   Style principal
   Palette : Blanc acier #F4F3F0 | Anthracite #1E2228 | Rouge #B82222 | Acier #5A6472
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@300;400;500;600;700&display=swap');

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

:root {
    /* Palette claire & professionnelle */
    --noir: #F4F3F0;
    /* Fond principal : blanc acier chaud */
    --noir-light: #ECEAE6;
    /* Sections alternées : gris perle */
    --noir-card: #FFFFFF;
    /* Cartes : blanc pur */
    --anthracite: #1E2228;
    /* Texte dark / hero fond */
    --anthracite-mid: #2D3540;
    /* Hero sections */

    --rouge: #B82222;
    /* Rouge discret, sobre */
    --rouge-hover: #991A1A;
    --vert: #1E6B1E;
    --acier: #5A6472;
    /* Texte secondaire */
    --acier-light: #3A4250;
    /* Texte principal sur fond clair */
    --blanc: #F4F3F0;
    --blanc-pur: #FFFFFF;

    --font-title: 'Bebas Neue', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: 0.3s ease;
    --shadow: 0 2px 16px rgba(30, 34, 40, 0.10);
    --shadow-rouge: 0 4px 20px rgba(184, 34, 34, 0.2);
    --radius: 0;
    --section-pad: 90px 0;
}

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

body {
    background-color: var(--noir);
    color: var(--acier-light);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

section {
    padding: var(--section-pad);
}

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

/* ========================
   TYPOGRAPHY
   ======================== */
h1,
h2,
h3,
h4 {
    font-family: var(--font-title);
    line-height: 1.1;
    letter-spacing: 1px;
    color: var(--anthracite);
}

/* Sur fond sombre, les titres restent blancs */
.hero h1,
.hero h2,
.hero h3,
.hero h4,
.contact-bar h1,
.contact-bar h2,
.contact-bar h3,
.footer h1,
.footer h2,
.footer h3,
.footer h4,
.footer-heading,
.service-card h3,
.why-image-badge .num,
.hero-stat-value {
    color: var(--blanc-pur);
}

h1 {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.4rem, 2.5vw, 2rem);
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--rouge);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--acier);
    max-width: 560px;
    margin-bottom: 48px;
    line-height: 1.8;
}

/* ========================
   NAVBAR
   ======================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(30, 34, 40, 0.10);
    box-shadow: 0 2px 12px rgba(30, 34, 40, 0.07);
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 2px 20px rgba(30, 34, 40, 0.12);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.navbar-logo img {
    height: 44px;
    width: auto;
    object-fit: contain;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 36px;
}

.navbar-links a {
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--acier);
    position: relative;
    padding-bottom: 4px;
}

.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--rouge);
    transition: width var(--transition);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
    width: 100%;
}

.navbar-links a:hover,
.navbar-links a.active {
    color: var(--anthracite);
}

/* ========================
   DROPDOWN MENU
   ======================== */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: -15px;
    background: #fff;
    min-width: 270px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    padding: 10px 0;
    visibility: hidden;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    pointer-events: none;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown:hover .dropdown-menu {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu a {
    display: block;
    padding: 12px 24px;
    font-size: 0.85rem;
    color: var(--anthracite) !important;
    text-transform: none;
    /* On ne force pas les majuscules */
    letter-spacing: 0.5px;
    font-weight: 500;
}

.dropdown-menu a::after {
    display: none !important;
}

.dropdown-menu a:hover {
    background: rgba(204, 0, 0, 0.04);
    color: var(--rouge) !important;
}

.navbar-links a.navbar-cta {
    background: var(--rouge);
    color: var(--blanc-pur) !important;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-weight: 700 !important;
    letter-spacing: 1px !important;
    transition: background var(--transition), transform var(--transition) !important;
}

.navbar-links a.navbar-cta::after {
    display: none !important;
}

.navbar-links a.navbar-cta:hover {
    background: var(--rouge-hover) !important;
    transform: translateY(-1px);
}

/* Burger menu */
.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 4px;
    background: none;
    border: none;
}

.burger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--anthracite);
    transition: all var(--transition);
}

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

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

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

.mobile-menu {
    display: none;
    flex-direction: column;
    background: var(--blanc-pur);
    padding: 24px;
    gap: 20px;
    border-top: 1px solid rgba(30, 34, 40, 0.08);
    box-shadow: 0 8px 20px rgba(30, 34, 40, 0.08);
}

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

.mobile-menu a {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--acier);
    padding: 10px 0;
    border-bottom: 1px solid rgba(30, 34, 40, 0.06);
}

.mobile-menu a:hover {
    color: var(--rouge);
}

/* ========================
   BUTTONS — Style industriel anguleux
   ======================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    border-radius: 0;
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease;
    z-index: 0;
}

/* Bouton primaire : remplissage depuis la gauche */
.btn-primary {
    background: transparent;
    color: var(--blanc-pur);
    border: 2px solid var(--rouge);
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--rouge);
    transform: scaleX(1);
    transform-origin: left;
    transition: transform 0.3s ease;
    z-index: -1;
}

.btn-primary:hover::before {
    transform: scaleX(0);
    transform-origin: right;
}

.btn-primary:hover {
    color: var(--rouge);
}

/* Bouton outline : trait rouge animé en bas */
.btn-outline {
    background: transparent;
    color: var(--anthracite);
    border: 2px solid var(--anthracite);
    transition: border-color 0.3s, color 0.3s;
}

.btn-outline:hover {
    border-color: var(--rouge);
    color: var(--rouge);
}

/* version claire pour sections sombres */
.hero .btn-outline,
.contact-bar .btn-outline {
    color: rgba(255, 255, 255, 0.85);
    border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn-outline:hover {
    border-color: var(--rouge);
    color: var(--rouge);
    /* Sur fond hero sombre, le rouge ressort */
}

.contact-bar .btn-outline:hover {
    border-color: var(--blanc-pur);
    color: var(--blanc-pur);
    background: rgba(255, 255, 255, 0.1);
    /* Sur fond rouge, passe en blanc éclatant */
}

.btn svg {
    transition: transform var(--transition);
    flex-shrink: 0;
}

.btn:hover svg {
    transform: translateX(5px);
}

.btn-white {
    background: transparent;
    color: var(--blanc-pur);
    border: 2px solid var(--blanc-pur);
    transition: border-color 0.3s, color 0.3s;
}

.btn-white:hover {
    border-color: var(--rouge);
    color: var(--rouge);
}



/* ========================
   HERO
   ======================== */
.hero {

    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
            rgba(30, 34, 40, 0.85) 0%,
            rgba(30, 34, 40, 0.65) 50%,
            rgba(30, 34, 40, 0.80) 100%);
    z-index: 1;
}

.hero-bg-img {
    position: absolute;
    inset: 0;
    background-image: url('../images/hero-bg.webp');
    background-size: cover;
    background-position: center;
    filter: grayscale(20%) brightness(0.75);
    z-index: 0;
}

.hero-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    z-index: 2;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 3;
    padding-top: 60px;
    padding-bottom: 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(184, 34, 34, 0.15);
    border: 1px solid rgba(184, 34, 34, 0.4);
    border-radius: 30px;
    padding: 6px 18px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #E8A0A0;
    margin-bottom: 16px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rouge);
    animation: pulse 2s infinite;
}

.hero h1 {
    margin-bottom: 16px;
}

.hero h1 span {
    color: var(--rouge);
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(200, 208, 220, 0.85);
    max-width: 540px;
    margin-bottom: 28px;
    line-height: 1.8;
}

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

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    flex-wrap: wrap;
}

.hero-stat-value {
    font-family: var(--font-title);
    font-size: 2.8rem;
    color: var(--blanc-pur);
    line-height: 1;
}

.hero-stat-value span {
    color: var(--rouge);
}

.hero-stat-label {
    font-size: 0.78rem;
    color: rgba(180, 190, 205, 0.75);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--acier);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-indicator-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--rouge), transparent);
    animation: scrollLine 2s infinite;
}

/* ========================
   SECTION : SAVOIR-FAIRE (home preview)
   ======================== */
.services-section {
    background: var(--noir-light);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--rouge), transparent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2px;
}

.service-card {
    background: var(--noir-card);
    padding: 40px 32px 40px 40px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s ease, background 0.3s ease;
    border: none;
    border-left: 4px solid var(--rouge);
    border-bottom: 1px solid rgba(30, 34, 40, 0.07);
    border-right: 1px solid rgba(30, 34, 40, 0.07);
    border-top: 1px solid rgba(30, 34, 40, 0.07);
    display: block;
    color: inherit;
    text-decoration: none;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(184, 34, 34, 0.05) 0%, transparent 60%);
    opacity: 1;
    transition: opacity var(--transition);
}

.service-card:hover::before {
    opacity: 0;
    background: linear-gradient(90deg, rgba(184, 34, 34, 0.1) 0%, transparent 50%);
    opacity: 1;
}

.service-card::after {
    display: none;
}

.service-card:hover {
    transform: translateX(6px);
    background: #fafafa;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(204, 0, 0, 0.1);
    border: 1px solid rgba(204, 0, 0, 0.25);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    color: var(--rouge);
}

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

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 14px;
    color: var(--anthracite) !important;
}

.service-card p {
    font-size: 0.925rem;
    color: var(--acier);
    line-height: 1.75;
}

.service-card .service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 24px;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--rouge);
    transition: gap var(--transition);
}

.service-card:hover .service-link {
    gap: 12px;
}

/* ========================
   SECTION : RÉALISATIONS (home preview)
   ======================== */
.realisations-preview {
    background: var(--noir);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: auto;
    gap: 4px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item.large {
    grid-row: span 2;
    aspect-ratio: unset;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.5s ease;
    filter: grayscale(20%);
}

.gallery-item:hover img {
    transform: scale(1.06);
    filter: grayscale(0%);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 26, 26, 0.9) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--transition);
    display: flex;
    align-items: flex-end;
    padding: 24px;
}

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

.gallery-overlay-text {
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--blanc-pur);
}

.gallery-cta {
    text-align: center;
    margin-top: 48px;
}

/* ========================
   SECTION : POURQUOI CHOISIR ERRM
   ======================== */
.why-section {
    background: var(--noir-light);
    position: relative;
    overflow: hidden;
}

.why-section::after {
    content: 'ERRM';
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-title);
    font-size: 20rem;
    color: rgba(30, 34, 40, 0.04);
    pointer-events: none;
    line-height: 1;
}

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

.why-features {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

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

.why-feature-num {
    font-family: var(--font-title);
    font-size: 3rem;
    color: rgba(184, 34, 34, 0.22);
    line-height: 1;
    min-width: 52px;
}

.why-feature h4 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.why-feature p {
    font-size: 0.9rem;
    color: var(--acier);
    line-height: 1.7;
}

.why-image {
    position: relative;
}

.why-image img {
    width: 100%;
    border-radius: var(--radius);
    filter: grayscale(20%);
}

.why-image-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background: var(--rouge);
    padding: 24px 28px;
    border-radius: var(--radius);
}

.why-image-badge .num {
    font-family: var(--font-title);
    font-size: 3rem;
    color: var(--blanc-pur);
    line-height: 1;
}

.why-image-badge .label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 4px;
}

/* ========================
   SECTION : ZONE D'INTERVENTION
   ======================== */
.zone-section {
    background: var(--noir);
}

.zone-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.zone-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 32px;
}

.zone-tag {
    background: var(--noir-card);
    border: 1px solid rgba(30, 34, 40, 0.10);
    padding: 10px 16px;
    border-radius: var(--radius);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--acier-light);
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 1px 4px rgba(30, 34, 40, 0.05);
}

.zone-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--rouge);
    flex-shrink: 0;
}

.zone-tag.main {
    border-color: rgba(184, 34, 34, 0.5);
    color: var(--anthracite);
    font-weight: 700;
    background: rgba(184, 34, 34, 0.05);
}

.zone-map {
    background: var(--noir-card);
    border: 1px solid rgba(30, 34, 40, 0.10);
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: var(--shadow);
}

.zone-map iframe {
    width: 100%;
    height: 100%;
    border: none;
    filter: grayscale(30%);
    opacity: 0.9;
}

/* ========================
   SECTION : CONTACT BAR
   ======================== */
.contact-bar {
    background: var(--rouge);
    padding: 60px 0;
}

.contact-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.contact-bar h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--blanc-pur);
}

.contact-bar p {
    color: rgba(255, 255, 255, 0.8);
    margin-top: 6px;
}

.btn-white {
    background: var(--blanc-pur);
    color: var(--rouge);
    font-weight: 700;
}

.btn-white:hover {
    background: var(--blanc);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

/* ========================
   FOOTER
   ======================== */
.footer {
    background: var(--anthracite);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 72px 0 32px;
}

/* Footer : textes sur fond sombre restent clairs */
.footer,
.footer p,
.footer-desc,
.footer-contact-item {
    color: rgba(180, 190, 205, 0.75);
}

.footer-links a {
    font-size: 0.88rem;
    color: rgba(180, 190, 205, 0.65);
    transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
    color: var(--rouge);
    padding-left: 6px;
}

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

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
}

.footer-desc {
    font-size: 0.9rem;
    color: var(--acier);
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.88rem;
    color: var(--acier);
}

.footer-contact-item svg {
    color: var(--rouge);
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-heading {
    font-family: var(--font-title);
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: var(--blanc-pur);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(204, 0, 0, 0.3);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 0.88rem;
    color: var(--acier);
    transition: color var(--transition), padding-left var(--transition);
}

.footer-links a:hover {
    color: var(--rouge);
    padding-left: 6px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(168, 168, 168, 0.6);
}

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

/* ========================
   PAGE INTÉRIEURE : HERO
   ======================== */
.page-hero {
    padding: 120px 0 60px;
    background: var(--noir-light);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(30, 34, 40, 0.10);
}

.page-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--rouge), var(--anthracite));
}

.page-hero-bg-text {
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--font-title);
    font-size: 12rem;
    color: rgba(30, 34, 40, 0.05);
    pointer-events: none;
    white-space: nowrap;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--acier);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.breadcrumb a {
    color: var(--acier);
    transition: color var(--transition);
}

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

.breadcrumb-sep {
    color: rgba(30, 34, 40, 0.25);
}

/* Layout 2 colonnes : texte | specs */
.page-hero-split {
    display: flex;
    align-items: center;
    gap: 64px;
}

.page-hero-text {
    flex: 1.2;
}

.page-hero-specs {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: rgba(30, 34, 40, 0.06);
    border-left: 3px solid var(--rouge);
}

.page-hero-specs .sf-spec {
    background: var(--noir-card);
    padding: 20px 22px;
    flex: none;
}

.page-hero-specs .sf-spec:hover {
    background: rgba(184, 34, 34, 0.04);
}

/* ========================
   SAVOIR-FAIRE : BARRE SPECS
   ======================== */
.sf-specs-bar {
    background: var(--noir-card);
    border-top: 3px solid var(--rouge);
    border-bottom: 1px solid rgba(30, 34, 40, 0.09);
    padding: 0;
}

.sf-specs-inner {
    display: flex;
    align-items: stretch;
}

.sf-spec {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 0;
    flex: 1;
    color: var(--acier-light);
}

.sf-spec svg {
    color: var(--rouge);
    flex-shrink: 0;
}

.sf-spec div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sf-spec strong {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--anthracite);
    letter-spacing: 0.5px;
}

.sf-spec span {
    font-size: 0.78rem;
    color: var(--acier);
}

.sf-spec-sep {
    width: 1px;
    background: rgba(30, 34, 40, 0.1);
    margin: 14px 32px;
    flex-shrink: 0;
}

/* ========================
   COMPÉTENCES & MOYENS (DARK)
   ======================== */
.expertise-dark {
    background: var(--anthracite);
    padding: 100px 0;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* Expertise Cards (Gauche) */
.expertise-data-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.data-card {
    background: rgba(26, 29, 36, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-left: 3px solid var(--rouge);
    padding: 24px 32px;
    display: flex;
    align-items: flex-start;
    gap: 20px;
    transition: transform var(--transition), border-color var(--transition), background var(--transition);
}

.data-card:hover {
    background: rgba(26, 29, 36, 0.8);
    border-color: rgba(184, 34, 34, 0.3);
    transform: translateY(-4px);
}

.data-card-icon {
    color: var(--rouge);
    padding-top: 4px;
}

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

.data-card-text {
    flex: 1;
}

.data-card-val {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--blanc-pur);
    line-height: 1.2;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.data-card-val span {
    font-size: 1.5rem;
    color: var(--rouge);
    margin-left: 4px;
}

.data-card-label {
    font-size: 0.95rem;
    color: rgba(200, 210, 225, 0.85);
    line-height: 1.6;
}

/* Liste Moyens (Droite) */

.expertise-content {
    padding-right: 40px;
}

.expertise-list {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.expertise-list li {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 24px 0;
    color: rgba(200, 210, 225, 0.85);
    font-size: 1.05rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    transition: background var(--transition), padding-left var(--transition);
}

.expertise-list li strong {
    font-family: var(--font-title);
    font-size: 3.5rem;
    color: var(--rouge);
    min-width: 60px;
    line-height: 1;
    letter-spacing: 1px;
}


.expertise-list li:last-child {
    border-bottom: none;
}

.expertise-list li svg {
    color: var(--rouge);
    flex-shrink: 0;
    transition: transform var(--transition);
}

.expertise-list li:hover {
    background: rgba(255, 255, 255, 0.02);
    padding-left: 16px;
}

.expertise-list li:hover svg {
    transform: scale(1.1);
}

/* ========================
   SAVOIR-FAIRE PAGE
   ======================== */
.sf-section {
    padding: 80px 0;
}

.sf-section:nth-child(even) {
    background: var(--noir-light);
}

.sf-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.sf-grid.reverse {
    direction: rtl;
}

.sf-grid.reverse>* {
    direction: ltr;
}

.sf-content .section-label {
    margin-bottom: 8px;
}

.sf-content h2 {
    margin-bottom: 20px;
}

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

.sf-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
}

.sf-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--acier-light);
}

.sf-list li::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--rouge);
    flex-shrink: 0;
}

.sf-image {
    position: relative;
}

.sf-image img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* ========================
   RÉALISATIONS PAGE
   ======================== */
.gallery-page-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
}

.gallery-page-item {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
    border-radius: var(--radius);
}

.gallery-page-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease, filter 0.4s ease;
    filter: grayscale(15%);
}

.gallery-page-item:hover img {
    transform: scale(1.06);
    filter: grayscale(0%);
}

.gallery-page-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20, 20, 20, 0.92) 0%, transparent 55%);
    opacity: 0;
    transition: opacity var(--transition);
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}

.gallery-page-item:hover .gallery-page-overlay {
    opacity: 1;
}

.gallery-page-overlay h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--blanc-pur);
}

.gallery-page-overlay span {
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--rouge);
    font-weight: 700;
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: var(--radius);
    box-shadow: 0 0 60px rgba(0, 0, 0, 0.7);
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--blanc-pur);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition);
}

.lightbox-close:hover {
    background: var(--rouge);
    border-color: var(--rouge);
}

/* ========================
   CONTACT PAGE
   ======================== */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
}

.contact-form {
    background: var(--noir-card);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: var(--radius);
    padding: 48px;
}

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

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

.form-group label {
    display: block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--acier);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--radius);
    padding: 13px 16px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--anthracite);
    transition: border-color var(--transition), background var(--transition);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(0, 0, 0, 0.35);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--rouge);
    background: #FFFFFF;
}

.form-group select option {
    background: var(--noir-card);
}

.form-group textarea {
    resize: vertical;
    min-height: 130px;
}

.contact-infos {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-info-block {
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: var(--radius);
    padding: 24px 20px;
    display: flex;
    gap: 16px;
    align-items: flex-start;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
    height: 100%;
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background: rgba(204, 0, 0, 0.1);
    border: 1px solid rgba(204, 0, 0, 0.25);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rouge);
    flex-shrink: 0;
}

.contact-info-label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--rouge);
    margin-bottom: 6px;
}

.contact-info-value {
    font-size: 1rem;
    color: var(--anthracite);
    font-weight: 500;
}

.contact-info-sub {
    font-size: 0.82rem;
    color: rgba(0, 0, 0, 0.6);
    margin-top: 2px;
}

.horaires-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 12px;
}

.horaire-row {
    font-size: 0.85rem;
    color: rgba(0, 0, 0, 0.6);
}

.horaire-row strong {
    color: var(--anthracite);
    display: block;
}

/* Map contact page */
.contact-map {
    margin-top: 60px;
    border-radius: var(--radius);
    overflow: hidden;
    height: 340px;
    border: 1px solid rgba(255, 255, 255, 0.07);
}

.contact-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ========================
   À PROPOS PAGE
   ======================== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    margin-bottom: 80px;
}

.about-values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 64px;
}

.value-card {
    background: var(--noir-card);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: var(--radius);
    padding: 36px 28px;
    text-align: center;
    transition: border-color var(--transition), transform var(--transition);
}

.value-card:hover {
    border-color: rgba(204, 0, 0, 0.4);
    transform: translateY(-4px);
}

.value-card-icon {
    margin-bottom: 24px;
    color: var(--rouge);
    display: flex;
    justify-content: center;
    align-items: center;
}

.value-card-icon svg {
    width: 48px;
    height: 48px;
    stroke-width: 1.5;
}

.value-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.value-card p {
    font-size: 0.88rem;
    color: var(--acier);
    line-height: 1.7;
}

.timeline {
    position: relative;
    padding-left: 32px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--rouge), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -36px;
    top: 4px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--rouge);
    border: 2px solid var(--noir);
    box-shadow: 0 0 0 2px var(--rouge);
}

.timeline-year {
    font-family: var(--font-title);
    font-size: 1.4rem;
    color: var(--rouge);
    margin-bottom: 4px;
}

.timeline-item p {
    font-size: 0.9rem;
    color: var(--acier);
    line-height: 1.7;
}

/* ========================
   MENTIONS LÉGALES
   ======================== */
.legal-content {
    max-width: 800px;
    margin: 0 auto;
}

.legal-section {
    margin-bottom: 48px;
}

.legal-section h3 {
    font-size: 1.4rem;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(204, 0, 0, 0.3);
}

.legal-section p,
.legal-section li {
    font-size: 0.92rem;
    color: var(--acier);
    line-height: 1.8;
    margin-bottom: 8px;
}

/* ========================
   ANIMATIONS
   ======================== */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.7);
    }
}

@keyframes scrollLine {
    0% {
        transform: scaleY(0);
        transform-origin: top;
    }

    50% {
        transform: scaleY(1);
        transform-origin: top;
    }

    51% {
        transform: scaleY(1);
        transform-origin: bottom;
    }

    100% {
        transform: scaleY(0);
        transform-origin: bottom;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-delay-1 {
    transition-delay: 0.1s;
}

.reveal-delay-2 {
    transition-delay: 0.2s;
}

.reveal-delay-3 {
    transition-delay: 0.3s;
}

.reveal-delay-4 {
    transition-delay: 0.4s;
}

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

    .why-grid,
    .sf-grid,
    .about-intro,
    .contact-page-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .sf-grid.reverse {
        direction: ltr;
    }

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

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

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

@media (max-width: 768px) {
    :root {
        --section-pad: 60px 0;
    }

    .navbar-links {
        display: none;
    }

    .burger {
        display: flex;
    }

    .hero-stats {
        gap: 28px;
    }

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

    .gallery-grid,
    .gallery-page-grid {
        grid-template-columns: 1fr 1fr;
    }

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

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }

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

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .expertise-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .expertise-content {
        padding-right: 0;
    }
}

@media (max-width: 480px) {

    .expertise-data-grid {
        grid-template-columns: 1fr;
    }

    .gallery-grid,
    .gallery-page-grid {
        grid-template-columns: 1fr;
    }

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

    .zone-list {
        grid-template-columns: 1fr;
    }
}

/* ========================
   MARQUEE CLIENTS
   ======================== */
@keyframes marquee-scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.clients-band {
    background: var(--noir-light);
    border-top: 1px solid rgba(30, 34, 40, 0.08);
    border-bottom: 1px solid rgba(30, 34, 40, 0.08);
    padding: 24px 0 40px;
    overflow: hidden;
    position: relative;
}

/* Fondu sur les bords */
.clients-band::before,
.clients-band::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 120px;
    z-index: 2;
    pointer-events: none;
}

.clients-band::before {
    left: 0;
    background: linear-gradient(to right, var(--noir-light), transparent);
}

.clients-band::after {
    right: 0;
    background: linear-gradient(to left, var(--noir-light), transparent);
}

.clients-band-label {
    text-align: center;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--acier);
    margin-bottom: 20px;
    padding-top: 0;
}

.marquee-track {
    display: flex;
    gap: 0;
    width: max-content;
    animation: marquee-scroll 28s linear infinite;
}

/* Pause au survol */
.clients-band:hover .marquee-track {
    animation-play-state: paused;
}

.marquee-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 64px;
    flex-shrink: 0;
}

.marquee-item img {
    height: 68px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: grayscale(100%) opacity(0.5);
    transition: filter 0.35s ease, transform 0.35s ease;
    display: block;
}

.clients-band:hover .marquee-item:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.07);
}

.marquee-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--rouge);
    margin-left: 16px;
    flex-shrink: 0;
    opacity: 0.5;
}

/* Espace modéré entre la section services et le bandeau clients */
.services-section {
    padding-bottom: 40px !important;
}