/* ==========================================
   MELLARD ENVIRONNEMENT
   Light Industrial — v5
   ========================================== */

:root {
    --void:         #F4F2EE;
    --surface:      #ECEAE5;
    --elevated:     #FFFFFF;
    --elevated-2:   #F9F8F5;

    --copper:       #E83500;
    --copper-light: #FF5722;
    --copper-glow:  rgba(232, 53, 0, 0.12);
    --copper-faint: rgba(232, 53, 0, 0.05);

    --text:         #141210;
    --text-sub:     #5C5650;
    --text-faint:   #B0A89E;

    --border:       #D8D4CD;
    --border-soft:  #E4E0D8;

    --red:          #E83500;
    --red-hover:    #C52D00;

    --shadow:       0 4px 24px rgba(0, 0, 0, 0.08);
    --shadow-lg:    0 20px 60px rgba(0, 0, 0, 0.14);
    --transition:   all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --radius:       0px;
}

/* Reset & Base */

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--void);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

h1, h2, h3, h4, h5 {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 2px;
    line-height: 1.0;
    font-weight: 400;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 36px;
    height: 52px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 3px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    white-space: nowrap;
}

.btn-primary {
    background: transparent;
    color: var(--copper);
    border-color: var(--copper);
}
.btn-primary:hover {
    background: var(--copper);
    color: var(--void);
}

.btn-outline {
    background: transparent;
    color: var(--text);
    border-color: var(--border-soft);
}
.btn-outline:hover {
    border-color: var(--copper);
    color: var(--copper);
}

.btn-red {
    background: var(--red);
    color: #fff;
    border-color: var(--red);
}
.btn-red:hover { background: var(--red-hover); }
.btn-block { width: 100%; justify-content: center; }

/* ==========================================
   HEADER — transparent → opaque on scroll
   ========================================== */
.header {
    position: fixed;
    top: 0; left: 0;
    width: 100%;
    z-index: 1000;
    transition: background 0.4s ease, border-color 0.4s ease;
    border-bottom: 1px solid transparent;
}

.header.scrolled {
    background: rgba(244, 242, 238, 0.97);
    border-bottom-color: rgba(232, 53, 0, 0.35);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 var(--border);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 32px;
    max-width: 1240px;
    margin: 0 auto;
}

.logo {
    height: 48px;
    width: auto;
    transition: height 0.4s ease, opacity 0.3s;
}
.header.scrolled .logo { height: 32px; }
.logo-link:hover .logo { opacity: 0.75; }

/* Hamburger */
.nav-toggle {
    display: block;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}
.hamburger {
    display: block;
    width: 22px;
    height: 1px;
    background: var(--text);
    position: relative;
    transition: var(--transition);
}
.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    height: 1px;
    background: var(--text);
    transition: var(--transition);
}
.hamburger::before { width: 22px; top: -7px; left: 0; }
.hamburger::after  { width: 14px; top: 7px;  left: 0; }

.nav-toggle.active .hamburger { background: transparent; }
.nav-toggle.active .hamburger::before { top: 0; transform: rotate(45deg); }
.nav-toggle.active .hamburger::after  { top: 0; width: 22px; transform: rotate(-45deg); }

/* Nav Mobile — fullscreen overlay, always dark */
.nav {
    position: fixed;
    top: 0; right: -100%;
    width: 100%; height: 100dvh;
    background: #111009;
    transition: right 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 100px 10vw 40px;
    overflow-y: auto;
    z-index: 1000;
    border-left: none;
}
.nav.active { right: 0; }

.nav-list { display: flex; flex-direction: column; gap: 0; }

.nav-link {
    display: block;
    padding: 18px 0;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.8rem;
    letter-spacing: 3px;
    color: rgba(245, 240, 232, 0.35);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
    color: #F5F0E8;
    padding-left: 12px;
}

.dropdown-toggle i {
    font-size: 0.6rem;
    margin-left: 8px;
    transition: var(--transition);
    vertical-align: middle;
}
.dropdown.active .dropdown-toggle i { transform: rotate(180deg); }

.dropdown-menu { display: none; padding: 8px 0 8px 16px; }
.dropdown.active .dropdown-menu { display: block; }
.dropdown-menu li a {
    display: block;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: rgba(245, 240, 232, 0.5);
    border-left: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 2px;
    transition: var(--transition);
}
.dropdown-menu li a:hover {
    color: var(--copper);
    border-left-color: var(--copper);
}

.header-phone-btn { display: none; }

.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(20, 18, 16, 0.75);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}
.nav-overlay.active { opacity: 1; visibility: visible; }

/* ==========================================
   HERO — left-bottom anchored
   ========================================== */
.hero {
    position: relative;
    height: 100svh;
    min-height: 600px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 0 0 10vh 6vw;
    background: var(--void);
    overflow: hidden;
}

/* Subtle dot grid mask */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(232, 53, 0, 0.22) 1px, transparent 1px);
    background-size: 52px 52px;
    -webkit-mask-image: radial-gradient(ellipse 60% 70% at 15% 80%, black 0%, transparent 100%);
    mask-image: radial-gradient(ellipse 60% 70% at 15% 80%, black 0%, transparent 100%);
    pointer-events: none;
}

/* Copper bottom line */
.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 6vw; right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--copper) 0%, transparent 60%);
}

.hero-overlay { display: none; }

.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding-left: 24px;
    border-left: 3px solid var(--copper);
    animation: fadeInUp 0.9s ease both;
}

/* Move subtitle above h1 */
.hero-subtitle {
    order: -1;
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 4px;
    color: var(--copper);
    text-transform: uppercase;
    margin-bottom: 16px;
    margin-top: 0;
}

.hero h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(4.5rem, 13vw, 13rem);
    letter-spacing: 2px;
    line-height: 0.87;
    color: var(--text);
    order: 0;
    margin-bottom: 0;
}
.hero h1 span { color: var(--copper); }
.hero h1::after { display: none; }

.hero-location {
    order: 1;
    font-size: 0.65rem;
    letter-spacing: 2.5px;
    color: var(--text-faint);
    text-transform: uppercase;
    margin-top: 20px;
    margin-bottom: 0;
}
.hero-location i { color: var(--copper); margin-right: 6px; }
.hero .btn { order: 2; margin-top: 28px; }

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

/* ==========================================
   ABOUT
   ========================================== */
.about {
    padding: 0;
    background: var(--void);
    border-top: 1px solid var(--border);
    position: static;
}
.about::after { display: none; }

.about-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: flex-start;
}

.about-text {
    padding: 80px 0;
    width: 100%;
}

.about-text h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 6vw, 5rem);
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 32px;
    padding-bottom: 20px;
    position: relative;
    display: inline-block;
}
.about-text h2::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 40px; height: 2px;
    background: var(--copper);
}

.about-text p {
    color: var(--text-sub);
    font-size: 0.92rem;
    line-height: 1.9;
    margin-bottom: 14px;
    max-width: 640px;
}

/* Stats — full width, giant numbers */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    width: 100%;
    background: var(--border);
    border-top: 1px solid var(--border);
    margin-top: 0;
}
.stat {
    background: var(--void);
    padding: 52px 40px;
    text-align: left;
    transition: background 0.25s;
}
.stat:hover { background: var(--elevated); }

.stat-number {
    display: block;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3.5rem, 6vw, 6rem);
    letter-spacing: 2px;
    color: var(--copper);
    line-height: 1.0;
}
.stat-label {
    display: block;
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-faint);
    margin-top: 10px;
}

/* Hide the about logo image */
.about-image { display: none; }

/* ==========================================
   SERVICES — editorial horizontal list
   ========================================== */
.services {
    padding: 100px 0;
    background: var(--void);
    border-top: 1px solid var(--border);
    counter-reset: service-counter;
}

/* Section heading — left aligned */
.section-title {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2.2rem, 4vw, 3.2rem);
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 6px;
    text-align: left;
    display: block;
}
.section-title::after { display: none; }

.section-subtitle {
    text-align: left;
    font-size: 0.65rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-sub);
    margin-bottom: 56px;
    max-width: none;
    margin-left: 0;
    margin-right: 0;
    display: block;
}

/* Services as rows */
.services-grid {
    display: block;
    background: transparent;
    gap: 0;
}

.service-card {
    display: grid;
    grid-template-columns: 52px 1fr 36px;
    grid-template-rows: auto auto;
    grid-template-areas:
        "num title arrow"
        "num desc  arrow";
    align-items: center;
    column-gap: 28px;
    row-gap: 6px;
    padding: 28px 0;
    background: transparent;
    border-top: none;
    border-bottom: 1px solid var(--border);
    border-left: none;
    counter-increment: service-counter;
    transition: var(--transition);
}

/* Counter number — static in grid flow */
.service-card::before {
    content: '0' counter(service-counter);
    grid-area: num;
    position: static;
    top: auto; right: auto;
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--text-faint);
    line-height: 1;
    align-self: center;
    display: block;
    transition: color 0.25s;
}

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

.service-card h3 {
    grid-area: title;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(1.6rem, 3.5vw, 2.8rem);
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 0;
    transition: color 0.25s, padding-left 0.25s;
    line-height: 1.0;
}

.service-card p {
    grid-area: desc;
    font-size: 0.82rem;
    color: var(--text-sub);
    line-height: 1.6;
    margin-bottom: 0;
}

.service-link {
    grid-area: arrow;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    color: var(--text-faint);
    font-size: 0;
    transition: var(--transition);
    align-self: center;
}
.service-link i {
    font-size: 0.85rem;
    transition: transform 0.25s, color 0.25s;
}

.service-card:hover {
    background: transparent;
    border-left: none;
}
.service-card:hover::before { color: var(--copper); }
.service-card:hover h3 { color: var(--copper); padding-left: 6px; }
.service-card:hover .service-link { color: var(--copper); }
.service-card:hover .service-link i { transform: translateX(8px); }

/* ==========================================
   WHY US
   ========================================== */
.why-us {
    padding: 100px 0;
    background: var(--void);
    border-top: 1px solid var(--border);
    color: var(--text);
}

.why-us-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: var(--border);
    margin-top: 56px;
}

.why-us-item {
    background: var(--elevated);
    padding: 40px 32px;
    border-bottom: none;
    transition: background 0.25s;
}
.why-us-item:hover { background: var(--elevated-2); }

.why-us-icon {
    width: 40px; height: 40px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-soft);
    background: transparent;
    transition: var(--transition);
}
.why-us-icon i { font-size: 0.9rem; color: var(--copper); transition: var(--transition); }
.why-us-item:hover .why-us-icon { background: var(--copper); border-color: var(--copper); }
.why-us-item:hover .why-us-icon i { color: var(--void); }

.why-us-item h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 2px;
    color: var(--text);
    margin-bottom: 8px;
}
.why-us-item p {
    color: var(--text-sub);
    font-size: 0.85rem;
    line-height: 1.7;
}

/* ==========================================
   CONTACT SECTION
   ========================================== */
.contact-section {
    padding: 100px 0;
    background: var(--void);
    border-top: 1px solid var(--border);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    background: var(--border);
}

.contact-info {
    display: grid;
    gap: 2px;
    background: var(--border);
    align-content: start;
}

.contact-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    padding: 28px;
    background: var(--elevated);
}

.contact-icon {
    width: 40px; height: 40px; min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-soft);
    background: transparent;
    flex-shrink: 0;
}
.contact-icon i { font-size: 0.9rem; color: var(--copper); }

.contact-text h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.9rem;
    letter-spacing: 2px;
    color: var(--text);
    margin-bottom: 6px;
}
.contact-text p { color: var(--text-sub); font-size: 0.87rem; line-height: 1.65; }
.contact-text a { color: var(--copper); }
.contact-text a:hover { color: var(--copper-light); }

/* Form */
.contact-form { background: var(--elevated); padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.6rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-sub);
    font-weight: 500;
}
.form-group label i { margin-right: 6px; color: var(--copper); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    background: var(--void);
    border: 1px solid var(--border-soft);
    color: var(--text);
    font-size: 0.92rem;
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    border-radius: 0;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--copper);
    box-shadow: 0 0 0 2px var(--copper-glow);
}
.form-group textarea { resize: vertical; min-height: 130px; }

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--void);
    color: var(--text);
    padding: 80px 0 0;
    border-top: 1px solid var(--border);
}

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

.footer-logo { max-width: 110px; margin-bottom: 16px; }
.footer-col p { color: var(--text-sub); font-size: 0.85rem; line-height: 1.85; }

.footer-col h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 4px;
    color: var(--text-faint);
    text-transform: uppercase;
    margin-bottom: 18px;
    padding-bottom: 0;
    border-bottom: none;
}
.footer-col h4::after { display: none; }

.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
    font-size: 0.85rem;
    color: var(--text-sub);
    transition: var(--transition);
    display: inline-block;
}
.footer-col ul li a:hover {
    color: var(--copper);
    transform: translateX(4px);
}
.footer-col i { color: var(--copper); margin-right: 8px; }

.footer-bottom {
    text-align: center;
    padding: 24px 0;
    margin-top: 60px;
    border-top: 1px solid var(--border);
}
.footer-bottom p {
    color: var(--text-faint);
    font-size: 0.6rem;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ==========================================
   PAGE HEADER — inner pages
   ========================================== */
.page-header {
    padding: 160px 0 80px;
    background: var(--void);
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

/* Dot grid mask on left */
.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(200,144,42,0.15) 1px, transparent 1px);
    background-size: 52px 52px;
    -webkit-mask-image: radial-gradient(ellipse 50% 80% at 0% 50%, black, transparent);
    mask-image: radial-gradient(ellipse 50% 80% at 0% 50%, black, transparent);
    pointer-events: none;
}
.page-header::after { display: none; }

.page-header h1 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(3rem, 7vw, 6.5rem);
    letter-spacing: 4px;
    color: var(--text);
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    border-left: 4px solid var(--copper);
    padding-left: 24px;
}

.page-header p {
    color: var(--text-sub);
    font-size: 0.9rem;
    max-width: 560px;
    position: relative;
    z-index: 1;
    line-height: 1.75;
    padding-left: 28px;
}

.breadcrumb {
    margin-top: 20px;
    font-size: 0.6rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-faint);
    position: relative;
    z-index: 1;
    padding-left: 28px;
}
.breadcrumb a { color: var(--text-sub); }
.breadcrumb a:hover { color: var(--copper); }

/* ==========================================
   PAGE CONTENT
   ========================================== */
.page-content {
    padding: 80px 0;
    background: var(--void);
    border-top: 1px solid var(--border);
}

.page-content h2 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 2px;
    color: var(--text);
    margin-bottom: 20px;
}
.page-content h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.4rem;
    letter-spacing: 1.5px;
    color: var(--text);
    margin: 32px 0 12px;
}
.page-content p {
    margin-bottom: 16px;
    color: var(--text-sub);
    font-size: 0.92rem;
    line-height: 1.9;
}
.page-content ul { margin: 20px 0; }
.page-content ul li {
    padding: 10px 0 10px 20px;
    color: var(--text-sub);
    border-bottom: 1px solid var(--border);
    position: relative;
    font-size: 0.92rem;
}
.page-content ul li:last-child { border-bottom: none; }
.page-content ul li::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    width: 8px; height: 1px;
    background: var(--copper);
}

/* Service Features */
.service-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2px;
    margin: 40px 0;
    background: var(--border);
}

.feature-item {
    display: flex;
    gap: 24px;
    padding: 28px;
    background: var(--elevated);
    border-left: 3px solid transparent;
    transition: var(--transition);
}
.feature-item:hover {
    border-left-color: var(--copper);
    background: var(--elevated-2);
}

.feature-icon {
    width: 44px; height: 44px; min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-soft);
    background: transparent;
    flex-shrink: 0;
    transition: var(--transition);
}
.feature-icon i { font-size: 1.1rem; color: var(--copper); transition: var(--transition); }
.feature-item:hover .feature-icon { background: var(--copper); border-color: var(--copper); }
.feature-item:hover .feature-icon i { color: var(--void); }

.feature-text h4 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 1.1rem;
    letter-spacing: 1.5px;
    color: var(--text);
    margin-bottom: 6px;
}
.feature-text p { margin: 0; font-size: 0.87rem; color: var(--text-sub); line-height: 1.7; }

/* CTA Box */
.cta-box {
    background: var(--elevated);
    color: var(--text);
    padding: 56px 40px;
    text-align: left;
    margin: 48px 0;
    border-top: none;
    border-left: 4px solid var(--copper);
    position: relative;
    overflow: hidden;
}
.cta-box::before { display: none; }

.cta-box h3 {
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 10px;
}
.cta-box p { color: var(--text-sub); margin-bottom: 28px; font-size: 0.9rem; }

/* Phone */
.phone-number-link { display: inline-block; transition: var(--transition); }
.phone-number-link:hover { opacity: 0.8; }

/* ==========================================
   SCROLL REVEAL
   ========================================== */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

@media (max-width: 1023px) {
    body { padding-bottom: 58px; }
    .fixed-phone-btn { display: flex !important; }

    /* Hero — centré verticalement sur mobile, pas ancré en bas */
    .hero {
        align-items: center;
        justify-content: flex-start;
        padding: 100px 0 80px 6vw;
        height: auto;
        min-height: 100svh;
    }
    .hero-content { border-left-width: 3px; }
}

/* ==========================================
   RESPONSIVE — 768px
   ========================================== */
@media (max-width: 600px) {
    .about-stats  { grid-template-columns: 1fr; }
    .stat-number  { font-size: 3.5rem; }
    .container    { padding: 0 20px; }
    .hero-content { padding-left: 14px; }
    .hero { padding-bottom: 7vh; padding-left: 16px; }
}

@media (min-width: 601px) and (max-width: 767px) {
    .about-stats  { grid-template-columns: repeat(3, 1fr); }
    .stat-number  { font-size: clamp(2.2rem, 5vw, 3rem); }
}

@media (min-width: 768px) {
    .why-us-grid  { grid-template-columns: repeat(2, 1fr); }
    .footer-grid  { grid-template-columns: repeat(2, 1fr); }
    .service-features { grid-template-columns: repeat(2, 1fr); }
    .form-row     { grid-template-columns: 1fr 1fr; }
    .contact-wrapper { grid-template-columns: 1fr 1fr; }
    .stat-number  { font-size: clamp(4rem, 7vw, 7rem); }
}

/* ==========================================
   RESPONSIVE — DESKTOP 1024px
   ========================================== */
@media (min-width: 1024px) {
    .header-container { padding: 24px 60px; }
    .logo { height: 26px; }
    .header.scrolled .logo { height: 36px; }
    body { padding-bottom: 0; }
    .fixed-phone-btn { display: none; }

    /* Phone number in nav */
    .header-phone-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: transparent;
        color: var(--text-sub);
        font-family: 'Bebas Neue', sans-serif;
        font-size: 0.75rem;
        letter-spacing: 2.5px;
        text-transform: uppercase;
        border-left: 1px solid var(--border-soft);
        padding: 4px 0 4px 20px;
        margin-left: 8px;
        transition: color 0.2s;
        white-space: nowrap;
    }
    .header-phone-btn:hover { color: var(--copper); }
    .header-phone-btn i { animation: pulse 2.5s infinite; }

    /* Nav inline */
    .nav-toggle { display: none; }
    .nav {
        position: static;
        width: auto; height: auto;
        background: transparent;
        border: none; padding: 0;
        overflow: visible;
        z-index: auto;
        transition: none;
    }
    .nav-list { flex-direction: row; align-items: center; gap: 0; }

    .nav-link {
        padding: 4px 14px;
        font-family: 'Bebas Neue', sans-serif;
        font-size: 0.72rem;
        letter-spacing: 2.5px;
        color: var(--text-faint);
        border-bottom: none;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        position: relative;
    }
    .nav-link:hover, .nav-link.active {
        color: var(--text);
        padding-left: 14px;
    }
    .nav-link::after {
        content: '';
        position: absolute;
        bottom: -2px; left: 14px; right: 14px;
        height: 1px;
        background: var(--copper);
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.25s;
    }
    .nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

    /* Dropdown */
    .dropdown { position: relative; }
    .dropdown-menu {
        display: block;
        position: absolute;
        top: calc(100% + 8px); left: 0;
        min-width: 260px;
        background: var(--void);
        border: 1px solid var(--border-soft);
        border-top: 1px solid var(--copper);
        padding: 8px 0;
        opacity: 0; visibility: hidden;
        transform: translateY(8px);
        transition: var(--transition);
        z-index: 100;
    }
    .dropdown:hover .dropdown-menu {
        opacity: 1; visibility: visible;
        transform: translateY(0);
    }
    .dropdown-menu li a {
        border-left: none;
        padding: 12px 24px; margin: 0;
        font-size: 0.83rem;
        color: var(--text-sub);
        font-family: 'Inter', sans-serif;
    }
    .dropdown-menu li a:hover {
        color: var(--copper);
        background: var(--elevated);
        padding-left: 28px;
    }

    /* Hero */
    .hero { padding: 0 0 10vh 6vw; }

    /* Services — 4-col single row on desktop */
    .service-card {
        grid-template-columns: 80px 1fr 1fr 60px;
        grid-template-areas: "num title desc arrow";
        grid-template-rows: auto;
        row-gap: 0;
        align-items: center;
        column-gap: 48px;
        padding: 32px 0;
    }
    .service-card p { grid-area: desc; }
    .service-card::before { align-self: auto; }

    /* Why-us 4 col */
    .why-us-grid { grid-template-columns: repeat(4, 1fr); }

    /* Contact */
    .contact-info { background: transparent; }

    /* Footer 4 col */
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
    .footer-logo { max-width: 130px; }

    /* Service features */
    .service-features { grid-template-columns: repeat(2, 1fr); }

    /* Page header indents */
    .page-header h1 { padding-left: 32px; }
    .page-header p, .page-header .breadcrumb { padding-left: 36px; }
}

/* ==========================================
   RESPONSIVE — 1400px
   ========================================== */
@media (min-width: 1400px) {
    .container { max-width: 1400px; }
    .logo { height: 30px; }
    .header.scrolled .logo { height: 40px; }
}

/* ==========================================
   RESPONSIVE — 480px
   ========================================== */
@media (max-width: 480px) {
    .container        { padding: 0 16px; }
    .header-container { padding: 14px 16px; }
    .hero             { padding: 0 0 8vh 16px; }
    .hero h1          { font-size: clamp(3rem, 13vw, 5.5rem); }
    .hero-content     { padding-left: 12px; border-left-width: 2px; }
    .about-stats      { grid-template-columns: 1fr; }
    .stat             { padding: 28px 20px; }
    .stat-number      { font-size: 3.5rem; }
    .section-title    { font-size: 1.9rem; }
    .service-card {
        grid-template-columns: 36px 1fr 24px;
        grid-template-areas:
            "num title arrow"
            ".   desc  .    ";
        row-gap: 4px;
        column-gap: 16px;
    }
    .service-card h3  { font-size: clamp(1.3rem, 5vw, 1.8rem); letter-spacing: 1px; }
    .why-us-grid      { grid-template-columns: 1fr; }
    .cta-box          { padding: 28px 20px; }
    .contact-form     { padding: 24px 16px; }
    .page-header      { padding: 120px 0 48px; }
    .page-header h1   { font-size: clamp(2.2rem, 9vw, 3.5rem); padding-left: 16px; border-left-width: 3px; }
    .page-header p    { padding-left: 20px; }
    .footer-grid      { gap: 28px; }
    .fixed-phone-btn  { font-size: 0.9rem; letter-spacing: 2px; padding: 12px 16px; }
}

/* ==========================================
   UTILITIES & ANIMATIONS
   ========================================== */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mt-30 { margin-top: 30px; }
.hidden { display: none; }

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50%       { transform: scale(1.2); }
}

/* ==========================================
   FIXED PHONE BUTTON — mobile
   ========================================== */
.fixed-phone-btn {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--red);
    color: #fff;
    text-align: center;
    padding: 14px 20px;
    font-family: 'Bebas Neue', sans-serif;
    font-size: clamp(0.85rem, 3.5vw, 1rem);
    letter-spacing: 2px;
    text-transform: uppercase;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
    transition: background 0.2s;
    border-top: 1px solid rgba(255,255,255,0.08);
    white-space: nowrap;
    overflow: hidden;
}
.fixed-phone-btn:hover { background: var(--red-hover); }
.fixed-phone-btn i { animation: pulse 2s infinite; }

/* =====================
   GALERIE AVANT / APRÈS
   ===================== */
.ba-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin: 30px 0 40px;
}

.ba-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ba-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1rem;
    padding: 8px 18px;
    border-radius: 30px;
    width: fit-content;
}

.ba-label-avant {
    background: #FFF3E0;
    color: #E65100;
    border: 2px solid #FFCC80;
}

.ba-label-apres {
    background: #E8F5E9;
    color: #2E7D32;
    border: 2px solid #A5D6A7;
}

.ba-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.ba-img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}

.ba-img:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 18px rgba(0,0,0,0.22);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.88);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 6px;
    box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}

.lightbox-close {
    position: absolute;
    top: 16px;
    right: 24px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 2rem;
    padding: 12px 18px;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

.lightbox-nav:hover {
    background: rgba(255,255,255,0.3);
}

.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }

@media (max-width: 768px) {
    .ba-gallery {
        grid-template-columns: 1fr;
    }
}