/* ========================================
   MTLOC — Site Vitrine B2B Industriel
   Palette : Bleu industriel, Gris béton, Orange sécurité
   ======================================== */

:root {
    /* Couleurs principales */
    --blue: #1a3a5c;
    --blue-dark: #0f2640;
    --blue-light: #2a5a8c;
    --gray-concrete: #6b7280;
    --gray-light: #f3f4f6;
    --gray-bg: #f8f9fa;
    --gray-border: #e5e7eb;
    --orange: #e8600a;
    --orange-hover: #d45500;
    --orange-light: rgba(232, 96, 10, 0.08);
    --white: #ffffff;
    --text: #1f2937;
    --text-light: #6b7280;

    /* Typography */
    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --section-py: 100px;
    --container-px: 24px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    max-width: 100%;
    display: block;
    background: var(--gray-light);
}

/* Scroll anchors offset for fixed header */
[id] {
    scroll-margin-top: 92px;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid var(--orange);
    outline-offset: 2px;
    border-radius: 4px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--container-px);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font);
    font-weight: 600;
    font-size: 15px;
    padding: 14px 28px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--blue);
    color: var(--white);
}
.btn-primary:hover {
    background: var(--blue-light);
    transform: translateY(-1px);
}

.btn-phone {
    background: var(--orange);
    color: var(--white);
    font-size: 14px;
    padding: 10px 18px;
}
.btn-phone:hover {
    background: var(--orange-hover);
    box-shadow: 0 4px 12px rgba(232, 96, 10, 0.3);
}

/* ========================================
   SCROLL PROGRESS BAR
   ======================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--orange), #f59e0b);
    z-index: 1100;
    transition: width 0.1s linear;
}

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
    position: fixed;
    bottom: 100px;
    left: 24px;
    z-index: 998;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: none;
    background: var(--blue);
    color: var(--white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}
.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.back-to-top:hover {
    background: var(--orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(232, 96, 10, 0.3);
}

/* ========================================
   IMAGE FADE-IN ON LOAD
   ======================================== */
.gallery-item img,
.service-card-img img {
    opacity: 0;
    transition: opacity 0.5s ease;
}
.gallery-item img.loaded,
.service-card-img img.loaded {
    opacity: 1;
}

/* ========================================
   HEADER
   ======================================== */
.header {
    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 var(--gray-border);
    transition: box-shadow 0.3s ease;
}

.header.scrolled {
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

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

.logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    text-decoration: none;
    flex-shrink: 0;
    line-height: 1;
}
.logo-top {
    display: flex;
    align-items: baseline;
    gap: 1px;
}
.logo-mt {
    font-size: 24px;
    font-weight: 900;
    color: var(--blue);
    letter-spacing: -0.5px;
}
.logo-loc {
    font-size: 24px;
    font-weight: 900;
    color: var(--orange);
    letter-spacing: -0.5px;
}
.logo-sub {
    font-size: 10px;
    font-weight: 600;
    color: var(--blue-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
    margin-left: 8px;
    opacity: 0.7;
}

.nav-desktop {
    display: flex;
    gap: 32px;
}
.nav-desktop a {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    position: relative;
    padding: 4px 0;
}
.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--orange);
    transition: width 0.3s ease;
}
.nav-desktop a:hover::after {
    width: 100%;
}

.header-cta {
    display: flex;
    gap: 12px;
    align-items: center;
}

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.burger span {
    width: 24px;
    height: 2px;
    background: var(--blue-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-mobile {
    display: flex;
    flex-direction: column;
    padding: 0 var(--container-px);
    border-top: 1px solid var(--gray-border);
    background: var(--white);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.22, 1, 0.36, 1), padding 0.4s ease;
}
.nav-mobile.open {
    max-height: 400px;
    padding: 16px var(--container-px) 24px;
}
.nav-mobile a {
    padding: 14px 0;
    font-size: 16px;
    font-weight: 500;
    border-bottom: 1px solid var(--gray-border);
}

/* ========================================
   MOBILE STICKY CTA BAR
   ======================================== */
.mobile-cta-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1001;
    padding: 10px 12px;
    gap: 10px;
    background: var(--white);
    border-top: 1px solid var(--gray-border);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1);
}

.mobile-cta-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 16px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 15px;
    font-family: var(--font);
}

.mobile-cta-call {
    background: var(--orange);
    color: var(--white);
}

.mobile-cta-devis {
    background: var(--blue);
    color: var(--white);
}

/* ========================================
   HERO
   ======================================== */
.hero {
    position: relative;
    padding: 160px 0 120px;
    overflow: hidden;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 45%;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(to bottom, rgba(15, 38, 64, 0.45) 0%, rgba(15, 38, 64, 0.7) 35%, rgba(15, 38, 64, 0.88) 65%, rgba(15, 38, 64, 0.92) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 28px;
    backdrop-filter: blur(4px);
}

.hero h1 {
    font-size: 18px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin-bottom: 32px;
    letter-spacing: 0;
    max-width: 560px;
}

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

.hero-slogan {
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
}

.hero-sub {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin-bottom: 36px;
    max-width: 560px;
}

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

.btn-hero-call {
    background: var(--orange);
    color: var(--white);
    font-size: 17px;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 700;
}
.btn-hero-call:hover {
    background: var(--orange-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 96, 10, 0.4);
}

.btn-hero-devis {
    background: rgba(255, 255, 255, 0.12);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.25);
    font-size: 17px;
    padding: 16px 32px;
    border-radius: 10px;
    font-weight: 600;
}
.btn-hero-devis:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero-trust {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.95);
    font-size: 14px;
    font-weight: 600;
}
.trust-item svg {
    color: var(--orange);
    flex-shrink: 0;
}

/* ========================================
   SECTION LABELS & TITLES
   ======================================== */
.section-label {
    display: block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--orange);
    margin-bottom: 12px;
}

.section-title {
    display: block;
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 800;
    color: var(--blue-dark);
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 17px;
    color: var(--text-light);
    max-width: 560px;
}

/* ========================================
   SERVICES
   ======================================== */
.services {
    padding: var(--section-py) 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-top: 48px;
}
.fiches-note {
    text-align: center;
    color: var(--text-light);
    font-size: 0.9rem;
    margin-top: 24px;
    font-style: italic;
}
/* Service Card — Star (couverture - full width) */
.service-card-star {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--white);
    border: 2px solid var(--orange);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(232, 96, 10, 0.1);
}
.service-card-star:hover {
    box-shadow: 0 12px 48px rgba(232, 96, 10, 0.15);
    transform: translateY(-4px);
}

/* Service Duo — Bardage + Vitrage côte à côte */
/* Star card alternation — Bardage photo à droite */
.service-card-star + .service-card-star {
    direction: rtl;
}
.service-card-star + .service-card-star > * {
    direction: ltr;
}

/* Vitrage — carte standalone centrée */
.service-card-vitrage {
    max-width: 600px;
    margin: 0 auto;
    border: 2px solid var(--orange);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(232, 96, 10, 0.1);
    background: var(--white);
}
.service-card-vitrage:hover {
    box-shadow: 0 12px 48px rgba(232, 96, 10, 0.15);
    transform: translateY(-4px);
}
.service-card-vitrage .service-card-img {
    min-height: 240px;
    max-height: 280px;
}
.service-card-vitrage .service-card-body {
    padding: 28px 24px;
}
.service-card-vitrage .btn-service {
    margin-top: auto;
}
.service-card-img {
    position: relative;
    min-height: 320px;
    overflow: hidden;
}
.service-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.service-badge-star {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--orange);
    color: var(--white);
    padding: 6px 14px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Service Card — Regular */
.service-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}
.service-card:not(.service-card-star) {
    display: flex;
    flex-direction: column;
}
.service-card:hover {
    border-color: transparent;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}

.service-card-body {
    padding: 36px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    background: var(--orange-light);
    color: var(--orange);
}
.service-icon-vgp {
    background: rgba(26, 58, 92, 0.08);
    color: var(--blue);
}

.service-card h3, .service-card-star h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 12px;
    line-height: 1.3;
}
.service-desc {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-list {
    margin-bottom: 28px;
}
.service-list li {
    padding: 7px 0;
    padding-left: 24px;
    position: relative;
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.5;
}
.service-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 7px;
    height: 7px;
    background: var(--orange);
    border-radius: 50%;
}

.btn-service {
    background: var(--blue);
    color: var(--white);
    width: 100%;
    justify-content: center;
    padding: 16px 28px;
    font-size: 15px;
    margin-top: auto;
}
.btn-service:hover {
    background: var(--blue-light);
    transform: translateY(-1px);
}

/* Service Card — VGP Banner */
.service-card.service-card-vgp {
    margin-top: 16px;
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
    background: var(--blue-dark);
    border: none;
    border-radius: 20px;
    padding: 48px;
    color: var(--white);
    overflow: visible;
}
.service-card.service-card-vgp:hover {
    border-color: transparent;
    box-shadow: 0 8px 40px rgba(26, 58, 92, 0.3);
}
.service-card-vgp .service-card-body {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 32px;
}
.service-card-vgp h3 {
    color: var(--white);
    font-size: 24px;
    margin-bottom: 8px;
}
.service-card-vgp .service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin: 0;
}
.service-card-vgp .service-list li {
    color: rgba(255, 255, 255, 0.7);
}
.service-card-vgp .service-list li::before {
    color: var(--orange);
}
.service-card-vgp .service-icon {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}
.service-card-vgp .service-icon svg {
    stroke: var(--orange);
}
.service-card-vgp .btn-service {
    margin-top: 0;
    white-space: nowrap;
}

/* ========================================
   GALLERY
   ======================================== */
.gallery {
    padding: var(--section-py) 0;
    background: var(--gray-bg);
}
.gallery-grid {
    margin-top: 48px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.gallery-item {
    border-radius: 14px;
    overflow: hidden;
    aspect-ratio: 1/1;
}
.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center center;
    display: block;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.gallery-item:hover img {
    transform: scale(1.04);
}

/* ========================================
   STATS
   ======================================== */
.stats {
    padding: 60px 0;
    background: var(--blue-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    text-align: center;
}

.stat-item {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.stat-value {
    display: block;
    white-space: nowrap;
    line-height: 1;
}
.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
}
.stat-suffix {
    font-size: 28px;
    font-weight: 600;
    color: var(--orange);
}
.stat-number-text {
    font-size: 42px;
    font-weight: 700;
    color: var(--orange);
    line-height: 1;
    letter-spacing: -0.5px;
}

.stat-label {
    display: block;
    margin-top: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ========================================
   WHY MTLOC
   ======================================== */
.why {
    padding: var(--section-py) 0;
    background: var(--gray-bg);
}
.why .section-label {
    font-size: clamp(24px, 3vw, 36px);
    font-weight: 800;
    letter-spacing: -0.5px;
    text-transform: none;
    color: var(--blue-dark);
    line-height: 1.2;
}
.why .section-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    letter-spacing: 0;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.why-card {
    position: relative;
    overflow: hidden;
    background: var(--white);
    border-radius: 14px;
    padding: 32px 28px;
    border: 1px solid var(--gray-border);
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.why-card:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-8px);
    border-color: var(--orange);
}

.why-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: var(--orange-light);
    color: var(--orange);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.why-card:hover .why-icon {
    background: var(--orange);
    color: var(--white);
    transform: scale(1.1) rotate(-5deg);
    box-shadow: 0 4px 16px rgba(232, 96, 10, 0.3);
}

.why-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 10px;
}

.why-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ========================================
   SECTEURS
   ======================================== */
.sectors {
    padding: 80px 0;
    background: var(--white);
    text-align: center;
}

.sectors-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-top: 36px;
}

.sector-tag {
    padding: 14px 28px;
    background: var(--white);
    border: 2px solid var(--blue);
    border-radius: 100px;
    font-size: 15px;
    font-weight: 600;
    color: var(--blue);
    transition: all 0.25s ease;
}
.sector-tag:hover {
    background: var(--blue);
    color: var(--white);
    border-color: var(--blue);
    transform: translateY(-2px);
}

/* ========================================
   ZONE D'INTERVENTION
   ======================================== */
.zone {
    padding: var(--section-py) 0;
    background: var(--blue-dark);
    color: var(--white);
}
.zone .section-label {
    color: var(--orange);
}
.zone .section-title {
    color: var(--white);
}
.zone .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}
.zone-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}
.zone-region {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 14px;
    padding: 28px 24px;
    transition: all 0.3s ease;
}
.zone-region:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--orange);
}
.zone-region h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
}
.zone-region p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.6;
}
.zone-region-national {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.06);
}

/* ========================================
   WHATSAPP FLOATING BUTTON
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 24px;
    z-index: 999;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #25d366;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: all 0.3s ease;
}
.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

/* ========================================
   CTA / DEVIS SECTION
   ======================================== */
.cta-section {
    padding: var(--section-py) 0;
    background: var(--gray-bg);
}

.cta-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    background: var(--white);
    border-radius: 20px;
    padding: 56px;
    border: 1px solid var(--gray-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
}

.cta-content h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--blue-dark);
    line-height: 1.2;
    margin-bottom: 16px;
    letter-spacing: -0.5px;
}

.cta-content p {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 28px;
    line-height: 1.7;
}

.cta-buttons {
    display: flex;
    flex-direction: row;
    gap: 12px;
}

.btn-cta-call {
    background: var(--orange);
    color: var(--white);
    justify-content: center;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 10px;
    flex: 1;
}
.btn-cta-call:hover {
    background: var(--orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(232, 96, 10, 0.3);
}

.btn-cta-whatsapp {
    background: #128C7E;
    color: var(--white);
    justify-content: center;
    padding: 16px 24px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 10px;
    flex: 1;
}
.btn-cta-whatsapp:hover {
    background: #0e7a6e;
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(18, 140, 126, 0.3);
}

/* Form */
.cta-form {
    background: var(--gray-bg);
    border-radius: 14px;
    padding: 32px;
    border: 1px solid var(--gray-border);
}

.cta-form h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 24px;
}

.form-row {
    margin-bottom: 14px;
}
.form-row-half {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.form-reassurance {
    margin-top: 10px;
    font-size: 12px;
    color: #718096;
    text-align: center;
    line-height: 1.5;
}
.form-success {
    margin-top: 20px;
    padding: 20px;
    background: #f0fdf4;
    border: 1px solid #86efac;
    border-radius: 10px;
    text-align: center;
    color: #166534;
}
.form-success svg {
    color: #22c55e;
    margin-bottom: 8px;
}
.form-success p {
    font-size: 15px;
    line-height: 1.5;
}

.cta-form input,
.cta-form select,
.cta-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    font-family: var(--font);
    font-size: 14px;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.2s ease;
    outline: none;
}
.cta-form textarea {
    resize: vertical;
}

.btn-submit {
    width: 100%;
    background: var(--orange);
    color: var(--white);
    justify-content: center;
    padding: 16px 28px;
    font-size: 16px;
    font-weight: 700;
    border-radius: 10px;
    margin-top: 4px;
}
.btn-submit:hover {
    background: var(--orange-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(232, 96, 10, 0.3);
}

/* ========================================
   BLOC SEO / RÉASSURANCE
   ======================================== */
.seo-block {
    padding: 48px 0;
    background: #f0f4f8;
    border-top: 1px solid var(--gray-border);
}
.seo-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 12px;
}
.seo-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #4b5563;
    max-width: 900px;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background: var(--blue-dark);
    padding: 60px 0 0;
    color: rgba(255, 255, 255, 0.7);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.logo-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: -1px;
    width: fit-content;
}
.logo-footer .logo-mt,
.logo-footer .logo-sep {
    color: var(--white);
}
.logo-footer .logo-loc {
    color: var(--orange);
}
.logo-footer .logo-sub {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 11px;
    margin-top: 3px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.7;
    max-width: 320px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    padding: 6px 0;
    color: rgba(255, 255, 255, 0.6);
}
.footer-col a.logo-footer {
    display: flex;
}
.footer-col a:hover {
    color: var(--orange);
}

.footer-address {
    margin-top: 8px;
    font-size: 14px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 0;
}

.footer-bottom p {
    font-size: 13px;
}

.footer-links {
    display: flex;
    gap: 24px;
}
.footer-links a {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.5);
}
.footer-links a:hover {
    color: var(--orange);
}

/* ========================================
   ANIMATIONS — Clean & Professional
   ======================================== */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(28px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes subtlePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(232, 96, 10, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(232, 96, 10, 0); }
}

/* --- Hero entrance (staggered) --- */
.hero-badge { opacity: 0; animation: slideInLeft 0.6s cubic-bezier(0.22, 1, 0.36, 1) 0.1s forwards; }
.hero-slogan { opacity: 0; animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.2s forwards; }
.hero h1 { opacity: 0; animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.35s forwards; }
.hero-ctas { opacity: 0; animation: fadeUp 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.5s forwards; }
.hero-trust { opacity: 0; animation: fadeIn 0.8s ease 0.7s forwards; }

/* CTA pulse on hero */
.btn-hero-call {
    animation: subtlePulse 2.5s ease-in-out 1.5s infinite;
}

/* --- Scroll reveal --- */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* Stagger cards via JS-applied delays */
.reveal[style*="transition-delay"] {
    /* ensures delay is applied */
}

/* --- Service card hover enhancements --- */
.service-icon svg {
    transition: transform 0.3s ease;
}
.service-card:hover .service-icon svg {
    transform: scale(1.08);
}

/* --- Why card reveal variants --- */
.why-card.reveal-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.why-card.reveal-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1), transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.why-card.reveal-left.visible,
.why-card.reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* --- Why card top border on hover --- */
.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--orange);
    border-radius: 14px 14px 0 0;
    transform: scaleX(0);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
    transform-origin: left;
}
.why-card:hover::before {
    transform: scaleX(1);
}

/* --- Sector tags hover scale --- */
.sector-tag {
    transition: all 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Stat numbers scale on reveal --- */
.stat-item.visible .stat-number {
    animation: scaleIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* --- Burger X --- */
.burger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.active span:nth-child(2) { opacity: 0; }
.burger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Nav link hover underline --- */
.nav-desktop a::after {
    transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

/* --- Form focus glow --- */
.cta-form input:focus,
.cta-form select:focus,
.cta-form textarea:focus {
    border-color: var(--orange);
    box-shadow: 0 0 0 3px rgba(232, 96, 10, 0.1);
}
.cta-form .field-error {
    border-color: #e53e3e !important;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.15) !important;
    animation: shake 0.4s ease;
}
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-4px); }
    40%, 80% { transform: translateX(4px); }
}

/* --- Footer link underline on hover --- */
.footer-col a {
    position: relative;
}
.footer-col a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--orange);
    transition: width 0.3s ease;
}
.footer-col a:hover::after {
    width: 100%;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    .reveal { opacity: 1 !important; transform: none !important; }
    .btn-hero-call { animation: none !important; }
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
    .service-card-star {
        grid-template-columns: 1fr;
    }
    .service-card-img {
        min-height: 240px;
    }
    .service-card-star + .service-card-star {
        direction: ltr;
    }
    .service-card-vgp .service-card-body {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }
    .service-card-vgp .service-list {
        text-align: left;
        justify-self: center;
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .service-card-vgp .service-list li {
        text-align: left;
    }
    .why-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .zone-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 56px;
        --container-px: 20px;
    }

    /* Header */
    .nav-desktop,
    .header-cta {
        display: none;
    }
    .burger {
        display: flex;
    }
    .logo-sub {
        font-size: 8px;
        letter-spacing: 0.5px;
        margin-left: 4px;
    }
    .logo-mt, .logo-sep, .logo-loc {
        font-size: 18px;
    }

    /* Mobile CTA bar — prominent sticky bottom */
    .mobile-cta-bar {
        display: flex;
        padding: 12px 16px;
        padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    }
    .mobile-cta-btn {
        padding: 16px 16px;
        font-size: 16px;
        border-radius: 12px;
        min-height: 52px;
    }

    body {
        padding-bottom: 80px;
    }

    /* Hero */
    .hero {
        padding: 120px 0 64px;
        min-height: auto;
    }
    .hero-badge {
        font-size: 11px;
        padding: 6px 14px;
        margin-bottom: 20px;
    }
    .hero-slogan {
        font-size: 30px;
        letter-spacing: -1px;
        margin-bottom: 12px;
    }
    .hero h1 {
        font-size: 15px;
        margin-bottom: 24px;
        line-height: 1.6;
    }
    .hero-ctas {
        flex-direction: column;
        gap: 12px;
        margin-bottom: 32px;
    }
    .btn-hero-call,
    .btn-hero-devis {
        width: 100%;
        justify-content: center;
        font-size: 16px;
        padding: 16px 24px;
        border-radius: 12px;
        min-height: 52px;
    }
    .hero-trust {
        flex-direction: column;
        gap: 10px;
    }
    .trust-item {
        font-size: 13px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 32px;
    }
    .service-card-star {
        grid-template-columns: 1fr;
    }
    .service-card-img {
        min-height: 200px;
    }
    .service-card-body {
        padding: 24px 20px;
    }
    .service-icon {
        width: 52px;
        height: 52px;
        margin-bottom: 20px;
    }
    .service-card h3, .service-card-star h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    .service-list li {
        font-size: 14px;
        padding: 6px 0 6px 24px;
    }
    .service-list li::before {
        width: 6px;
        height: 6px;
        top: 13px;
    }
    .btn-service {
        padding: 14px 24px;
        border-radius: 10px;
        min-height: 48px;
    }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: 1fr 1fr;
        gap: 8px;
    }

    /* Zone */
    .zone-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .zone-region {
        padding: 20px;
    }

    /* Back to top */
    .back-to-top {
        bottom: 90px;
        left: 16px;
        width: 40px;
        height: 40px;
    }

    /* WhatsApp float */
    .whatsapp-float {
        bottom: 90px;
        right: 16px;
        width: 52px;
        height: 52px;
    }
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }

    /* Stats */
    .stats {
        padding: 48px 0;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .stat-item {
        padding: 16px 12px;
    }
    .stat-number {
        font-size: 32px;
    }
    .stat-number-text {
        font-size: 32px;
    }
    .stat-suffix {
        font-size: 22px;
    }
    .stat-label {
        font-size: 11px;
        letter-spacing: 0.5px;
        margin-top: 4px;
    }

    /* Why */
    .why-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 32px;
    }
    .why-card {
        padding: 24px 20px;
    }
    .why-icon {
        width: 48px;
        height: 48px;
        border-radius: 10px;
        margin-bottom: 16px;
    }
    .why-icon svg {
        width: 26px;
        height: 26px;
    }
    .why-card h4 {
        font-size: 17px;
    }
    .why-card p {
        font-size: 13px;
    }
    /* Disable horizontal slide on mobile — use fadeUp */
    .why-card.reveal-left,
    .why-card.reveal-right {
        transform: translateY(24px);
    }
    .why-card.reveal-left.visible,
    .why-card.reveal-right.visible {
        transform: translateY(0);
    }

    /* Sectors — hidden on mobile */
    .sectors {
        display: none;
    }

    /* CTA */
    .cta-section {
        padding: 56px 0;
    }
    .cta-box {
        grid-template-columns: 1fr;
        padding: 28px 20px;
        gap: 28px;
        border-radius: 16px;
    }
    .cta-content h2 {
        font-size: 24px;
    }
    .cta-content p {
        font-size: 15px;
        margin-bottom: 20px;
    }
    .btn-cta-call,
    .btn-cta-whatsapp {
        padding: 14px 24px;
        font-size: 15px;
        border-radius: 10px;
        min-height: 48px;
    }
    .cta-form {
        padding: 24px 20px;
        border-radius: 12px;
    }
    .cta-form h3 {
        font-size: 18px;
        margin-bottom: 20px;
    }
    .cta-form input,
    .cta-form select,
    .cta-form textarea {
        padding: 14px 14px;
        font-size: 16px; /* prevents iOS zoom on focus */
        border-radius: 10px;
    }
    .form-row-half {
        grid-template-columns: 1fr;
    }
    .btn-submit {
        padding: 16px 24px;
        font-size: 16px;
        border-radius: 12px;
        min-height: 52px;
    }

    /* Footer */
    .footer {
        padding: 48px 0 0;
    }
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
        padding-bottom: 32px;
    }
    .footer-brand p {
        font-size: 13px;
        margin-top: 12px;
    }
    .footer-col h4 {
        margin-bottom: 12px;
    }
    .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
        padding: 20px 0;
    }
}

@media (max-width: 480px) {
    :root {
        --container-px: 16px;
    }
    .hero {
        padding: 110px 0 56px;
    }
    .hero-slogan {
        font-size: 26px;
    }
    .hero h1 {
        font-size: 14px;
    }
    .section-label {
        font-size: 11px;
    }
    .section-title {
        font-size: 22px;
    }
    .stat-number {
        font-size: 26px;
    }
    .stat-number-text {
        font-size: 26px;
    }
    .stat-suffix {
        font-size: 18px;
    }
    .cta-box {
        padding: 24px 16px;
    }
    .cta-content h2 {
        font-size: 22px;
    }
    .cta-form {
        padding: 20px 16px;
    }
    .mobile-cta-btn {
        font-size: 15px;
        padding: 14px 12px;
    }
}

/* ---- LIGHTBOX ---- */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.lightbox.active {
    opacity: 1;
    visibility: visible;
}
.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    transform: scale(0.92);
    transition: transform 0.3s ease;
}
.lightbox.active .lightbox-img {
    transform: scale(1);
}
.lightbox-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 40px;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
    opacity: 0.8;
    transition: opacity 0.2s;
}
.lightbox-close:hover { opacity: 1; }
.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #fff;
    font-size: 52px;
    cursor: pointer;
    padding: 12px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s;
    z-index: 10;
}
.lightbox-prev:hover,
.lightbox-next:hover { opacity: 1; }
.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }
.gallery-item { cursor: pointer; }

/* ---- GOOGLE REVIEWS ---- */
.google-reviews {
    padding: 80px 0 60px;
    background: #f8fafb;
    position: relative;
    overflow: hidden;
}

/* Floating decorative icons */
.floating-icon {
    position: absolute;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}
.fi-quote {
    font-size: 4rem;
    color: rgba(37, 99, 235, 0.06);
}
.fi-star {
    font-size: 2rem;
    color: rgba(251, 188, 5, 0.10);
}
.fi-1 { top: 8%; left: 5%;  animation: float1 7s ease-in-out infinite; }
.fi-2 { top: 15%; right: 8%; animation: float2 9s ease-in-out infinite; }
.fi-3 { bottom: 20%; right: 4%; animation: float3 8s ease-in-out infinite; }
.fi-4 { top: 50%; left: 3%;  animation: float2 10s ease-in-out infinite; }
.fi-5 { bottom: 10%; left: 12%; animation: float3 7.5s ease-in-out infinite; }
.fi-6 { top: 30%; right: 12%; animation: float1 8.5s ease-in-out infinite; }

@keyframes float1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-18px) rotate(6deg); }
}
@keyframes float2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-14px) rotate(-5deg); }
}
@keyframes float3 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(4deg); }
}

.google-reviews .container {
    position: relative;
    z-index: 1;
}
.reviews-title {
    margin-bottom: 40px;
}
.reviews-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 0 auto 20px;
    padding: 20px 36px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.07);
    width: fit-content;
}
.google-g {
    flex-shrink: 0;
}
.reviews-rating {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.reviews-score-row {
    display: flex;
    align-items: center;
    gap: 8px;
}
.reviews-score {
    font-size: 2rem;
    font-weight: 800;
    color: #1a1a2e;
    line-height: 1;
}
.reviews-stars {
    font-size: 1.5rem;
    color: #FBBC05;
    letter-spacing: 2px;
}
.reviews-count {
    font-size: 0.9rem;
    color: #6b7280;
    font-weight: 500;
}
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 36px;
}
.review-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.review-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
}
.review-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.review-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}
.review-name {
    font-weight: 600;
    color: #1a1a2e;
    font-size: 0.95rem;
}
.review-stars-sm {
    color: #FBBC05;
    font-size: 0.9rem;
    letter-spacing: 1px;
}
.review-text {
    color: #4b5563;
    font-size: 0.95rem;
    line-height: 1.65;
    font-style: italic;
    margin: 0;
}
.reviews-link {
    display: block;
    text-align: center;
    color: #2563eb;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.2s;
}
.reviews-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}
@media (max-width: 768px) {
    .google-reviews {
        padding: 56px 0 40px;
    }
    .reviews-badge {
        padding: 16px 24px;
        margin-bottom: 32px;
    }
    .reviews-score {
        font-size: 1.6rem;
    }
    .reviews-stars {
        font-size: 1.2rem;
    }
    .reviews-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .review-card {
        padding: 22px 20px;
    }
}