/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@700;800&display=swap');

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

:root {
    --primary:        #1e3a8a;
    --primary-light:  #2563eb;
    --primary-glow:   rgba(37,99,235,.18);
    --accent:         #f97316;
    --accent-dark:    #ea6c00;
    --dark:           #0b1120;
    --mid:            #475569;
    --muted:          #94a3b8;
    --light:          #f0f4ff;
    --border:         #e2e8f0;
    --white:          #ffffff;
    --radius:         10px;
    --radius-lg:      16px;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
    --shadow:         0 4px 24px rgba(0,0,0,.10);
    --shadow-lg:      0 12px 48px rgba(0,0,0,.14);
    --trans:          .22s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--dark);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
    width: min(1160px, 92%);
    margin-inline: auto;
}

/* ===== HEADER — glassmorphism ===== */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.82);
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    border-bottom: 1px solid rgba(226,232,240,.6);
    transition: box-shadow var(--trans);
}

header.scrolled { box-shadow: 0 2px 20px rgba(0,0,0,.10); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 0;
}

.logo img { height: 50px; width: auto; }

/* ── Desktop nav (inside header) ── */
.nav-desktop ul { display: flex; align-items: center; gap: 8px; }

.nav-desktop a {
    font-weight: 600;
    font-size: .9rem;
    color: var(--mid);
    padding: 7px 14px;
    border-radius: 8px;
    transition: background var(--trans), color var(--trans);
    letter-spacing: -.01em;
}

.nav-desktop a:hover { background: var(--light); color: var(--primary); }
.nav-desktop a.active { color: var(--primary); background: #eff6ff; }

.nav-cta {
    background: var(--accent) !important;
    color: var(--white) !important;
    padding: 8px 20px !important;
    border-radius: 50px !important;
    font-weight: 700 !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; transform: translateY(-1px); }
.nav-cta.active { background: var(--accent-dark) !important; }

/* ── Mobile nav drawer (direct child of <body>) ── */
.mobile-nav {
    display: none; /* hidden on desktop */
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: min(320px, 80vw);
    background: var(--white);
    box-shadow: -4px 0 40px rgba(0,0,0,.18);
    padding: 88px 28px 40px;
    z-index: 200;          /* above everything */
    overflow-y: auto;
    transform: translateX(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
}

.mobile-nav.open { transform: translateX(0); }

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.mobile-nav a {
    display: block;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--mid);
    padding: 13px 16px;
    border-radius: 10px;
    transition: background var(--trans), color var(--trans);
    letter-spacing: -.01em;
}

.mobile-nav a:hover,
.mobile-nav a.active { background: var(--light); color: var(--primary); }

.nav-cta-mobile {
    display: block;
    margin-top: 16px;
    text-align: center;
    background: var(--accent) !important;
    color: var(--white) !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    padding: 14px 16px !important;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: .92rem;
    cursor: pointer;
    border: none;
    transition: transform var(--trans), box-shadow var(--trans), background var(--trans);
    letter-spacing: -.01em;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary { background: var(--primary-light); color: var(--white); }
.btn-primary:hover { background: var(--primary); box-shadow: 0 8px 24px var(--primary-glow); }

.btn-accent  { background: var(--accent); color: var(--white); }
.btn-accent:hover { background: var(--accent-dark); box-shadow: 0 8px 24px rgba(249,115,22,.3); }

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255,255,255,.5);
    backdrop-filter: blur(4px);
}
.btn-outline:hover { background: rgba(255,255,255,.15); border-color: var(--white); }

/* ===== HERO ===== */
.hero {
    background:
        radial-gradient(ellipse 80% 60% at 60% -10%, rgba(59,130,246,.35) 0%, transparent 70%),
        radial-gradient(ellipse 50% 50% at 10% 110%, rgba(249,115,22,.18) 0%, transparent 60%),
        linear-gradient(150deg, #0b1120 0%, #1e3a8a 50%, #1d4ed8 100%);
    color: var(--white);
    padding: 110px 0 90px;
    position: relative;
    overflow: hidden;
}

/* Animated grid overlay */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: linear-gradient(to bottom, transparent, rgba(0,0,0,.5) 20%, rgba(0,0,0,.5) 80%, transparent);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 720px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.2);
    padding: 5px 16px;
    border-radius: 50px;
    font-size: .78rem;
    font-weight: 600;
    letter-spacing: .07em;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-badge::before { content: '●'; color: #4ade80; font-size: .6rem; }

.hero h1 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-size: clamp(2.2rem, 5.5vw, 3.6rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -.03em;
    margin-bottom: 22px;
}

.hero h1 span {
    background: linear-gradient(135deg, #f97316, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.1rem;
    opacity: .82;
    margin-bottom: 40px;
    max-width: 560px;
    line-height: 1.75;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    gap: 52px;
    margin-top: 72px;
    flex-wrap: wrap;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,.1);
}

.stat strong {
    display: block;
    font-size: 2.1rem;
    font-weight: 800;
    letter-spacing: -.04em;
    background: linear-gradient(135deg, #f97316, #fbbf24);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat span { font-size: .82rem; opacity: .65; font-weight: 500; }

/* ===== SECTION TITLES ===== */
.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
    display: inline-block;
    background: #eff6ff;
    color: var(--primary-light);
    font-size: .72rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 4px 14px;
    border-radius: 50px;
    margin-bottom: 14px;
}

.section-header h2 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-size: clamp(1.7rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--dark);
    letter-spacing: -.03em;
    margin-bottom: 14px;
    line-height: 1.2;
}

.section-header p { color: var(--mid); max-width: 560px; margin-inline: auto; }

/* ===== CODEUR BADGE ===== */
.codeur-band {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 28px 0;
    border-top: 1px solid rgba(255,255,255,.06);
    border-bottom: 1px solid rgba(255,255,255,.06);
}

.codeur-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 32px;
}

.codeur-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.codeur-stat strong {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -.03em;
}

.codeur-stat span {
    font-size: .72rem;
    color: var(--muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .07em;
}

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

.codeur-label {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.codeur-label strong {
    font-size: .9rem;
    font-weight: 700;
    color: var(--white);
}

.codeur-label span { font-size: .78rem; color: var(--muted); }

.codeur-award {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, rgba(249,115,22,.2), rgba(251,191,36,.15));
    border: 1px solid rgba(249,115,22,.35);
    color: #fbbf24;
    font-weight: 700;
    font-size: .8rem;
    padding: 6px 16px;
    border-radius: 50px;
    letter-spacing: .03em;
}

.codeur-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    color: var(--white);
    font-size: .82rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: 8px;
    transition: all var(--trans);
}
.codeur-cta:hover { background: rgba(255,255,255,.14); }

/* ===== SERVICES ===== */
.services { padding: 100px 0; }

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.service-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px 26px;
    position: relative;
    overflow: hidden;
    transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary-glow) 0%, transparent 60%);
    opacity: 0;
    transition: opacity var(--trans);
}

.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #bfdbfe; }
.service-card:hover::before { opacity: 1; }

.service-icon {
    width: 52px; height: 52px;
    background: var(--light);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    font-size: 1.5rem;
    position: relative;
}

.service-card h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--dark);
    letter-spacing: -.02em;
}

.service-card p { color: var(--mid); font-size: .875rem; line-height: 1.65; }

.service-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 18px; }

.tag {
    background: var(--light);
    color: var(--mid);
    font-size: .72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 50px;
    letter-spacing: .02em;
}

/* ===== PROJECTS ===== */
.projects-section { padding: 100px 0; background: var(--light); }

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    transition: transform var(--trans), box-shadow var(--trans);
}

.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.project-img {
    width: 100%; height: 190px;
    background: linear-gradient(135deg, var(--primary) 0%, #3b82f6 100%);
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem; color: rgba(255,255,255,.35);
    overflow: hidden;
}

.project-img img { width: 100%; height: 100%; object-fit: cover; }

.project-body { padding: 22px; }

.project-body h3 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--dark);
    letter-spacing: -.02em;
}

.project-body p { color: var(--mid); font-size: .86rem; margin-bottom: 14px; line-height: 1.6; }

.project-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.project-link {
    display: inline-flex; align-items: center; gap: 5px;
    color: var(--primary-light); font-weight: 600; font-size: .82rem;
    transition: gap var(--trans);
}
.project-link:hover { gap: 9px; }

/* ===== WHY US ===== */
.whyus { padding: 100px 0; }

.whyus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.whyus-visual {
    background: linear-gradient(150deg, #0b1120 0%, #1e3a8a 60%, #1d4ed8 100%);
    border-radius: 20px;
    padding: 48px;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.whyus-visual::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 280px; height: 280px;
    border-radius: 50%;
    background: rgba(249,115,22,.12);
}

.whyus-visual h3 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-size: 1.35rem;
    font-weight: 800;
    margin-bottom: 28px;
    position: relative;
    letter-spacing: -.03em;
}

.checklist { display: flex; flex-direction: column; gap: 14px; position: relative; }

.checklist li {
    display: flex; align-items: center; gap: 12px;
    font-size: .9rem; font-weight: 500;
}

.checklist li::before {
    content: '✓';
    width: 22px; height: 22px;
    background: rgba(74,222,128,.2);
    border: 1px solid rgba(74,222,128,.35);
    color: #4ade80;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: .7rem; font-weight: 900;
    flex-shrink: 0;
}

.whyus-points { display: flex; flex-direction: column; gap: 28px; }

.point { display: flex; gap: 18px; }

.point-num {
    width: 40px; height: 40px;
    background: var(--light);
    color: var(--primary-light);
    font-weight: 800; font-size: .85rem;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.point h4 { font-weight: 700; margin-bottom: 4px; letter-spacing: -.02em; }
.point p  { color: var(--mid); font-size: .875rem; }

/* ===== COMPETENCES GRID ===== */
.competences { padding: 100px 0; background: var(--dark); }

.competences .section-tag { background: rgba(255,255,255,.08); color: #93c5fd; }
.competences .section-header h2 { color: var(--white); }
.competences .section-header p   { color: var(--muted); }

.comp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
}

.comp-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-lg);
    padding: 24px 22px;
    transition: background var(--trans), border-color var(--trans);
}

.comp-card:hover { background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.14); }

.comp-card .service-icon { background: rgba(255,255,255,.06); font-size: 1.4rem; }

.comp-card h3 { font-size: .95rem; font-weight: 700; color: var(--white); margin-bottom: 8px; letter-spacing: -.02em; }
.comp-card p  { font-size: .82rem; color: var(--muted); line-height: 1.6; }

.comp-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 14px; }
.comp-tag {
    background: rgba(37,99,235,.2);
    border: 1px solid rgba(37,99,235,.3);
    color: #93c5fd;
    font-size: .68rem;
    font-weight: 600;
    padding: 2px 9px;
    border-radius: 50px;
    letter-spacing: .03em;
}

/* ===== CTA BAND ===== */
.cta-band {
    background: linear-gradient(150deg, #0b1120 0%, #1e3a8a 60%, #2563eb 100%);
    padding: 90px 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.cta-band::before {
    content: '';
    position: absolute;
    top: -80px; left: 50%;
    transform: translateX(-50%);
    width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(249,115,22,.15) 0%, transparent 65%);
    pointer-events: none; /* never block clicks */
}

.cta-band .btn { position: relative; }

.cta-band h2 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-size: clamp(1.7rem, 3.2vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -.03em;
    margin-bottom: 14px;
    position: relative;
}

.cta-band p {
    opacity: .75;
    margin-bottom: 36px;
    max-width: 460px;
    margin-inline: auto;
    margin-bottom: 36px;
    font-size: 1.05rem;
    position: relative;
}

/* ===== CONTACT PAGE ===== */
.page-hero {
    background: linear-gradient(150deg, #0b1120 0%, #1e3a8a 60%, #1d4ed8 100%);
    color: var(--white);
    padding: 72px 0 56px;
    text-align: center;
}

.page-hero h1 {
    font-family: 'Plus Jakarta Sans', 'Inter', sans-serif;
    font-size: clamp(1.9rem, 4vw, 2.9rem);
    font-weight: 800;
    letter-spacing: -.03em;
    margin-bottom: 12px;
}
.page-hero p { opacity: .8; font-size: 1.05rem; }

.contact-section { padding: 80px 0; }

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 56px;
    align-items: start;
}

.contact-info h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 26px; letter-spacing: -.02em; }

.info-item { display: flex; gap: 14px; margin-bottom: 22px; }

.info-icon {
    width: 42px; height: 42px;
    background: var(--light);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; flex-shrink: 0;
}

.info-item strong { display: block; font-weight: 700; margin-bottom: 2px; font-size: .9rem; }
.info-item span   { color: var(--mid); font-size: .875rem; }

.contact-form-box {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }

.form-group label {
    display: block; font-weight: 600; font-size: .83rem;
    margin-bottom: 6px; color: var(--mid);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: inherit; font-size: .9rem;
    color: var(--dark);
    transition: border-color var(--trans), box-shadow var(--trans);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(37,99,235,.1);
}

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

/* ===== PROJECTS FULL PAGE ===== */
.projects-page { padding: 80px 0; }

.projects-filter { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px; }

.filter-btn {
    padding: 6px 18px;
    border-radius: 50px;
    border: 1.5px solid var(--border);
    background: transparent;
    color: var(--mid);
    font-size: .82rem; font-weight: 600;
    cursor: pointer;
    transition: all var(--trans);
    font-family: inherit;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary-light);
    border-color: var(--primary-light);
    color: var(--white);
}

/* ===== TECHNOLOGIES ===== */
.techno-section { padding: 72px 0; background: var(--light); }

.techno-logos { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }

.techno-pill {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: 50px;
    padding: 8px 20px;
    font-weight: 600; font-size: .82rem;
    color: var(--mid);
    transition: all var(--trans);
    cursor: default;
}
.techno-pill:hover { border-color: var(--primary-light); color: var(--primary-light); transform: translateY(-1px); }

/* ===== SERVICES FULL ===== */
.services-full { padding: 80px 0; }
.services-full .services-grid { grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); }

/* ===== ALERT ===== */
.alert {
    padding: 14px 18px; border-radius: var(--radius);
    margin-bottom: 22px; font-size: .875rem; font-weight: 500;
}
.alert-success { background: #dcfce7; color: #166534; border-left: 4px solid #22c55e; }
.alert-error   { background: #fee2e2; color: #991b1b; border-left: 4px solid #ef4444; }

/* ===== FOOTER ===== */
footer {
    background: #070d1a;
    color: rgba(255,255,255,.6);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 52px;
}

.footer-brand img { height: 40px; margin-bottom: 16px; filter: brightness(0) invert(1) opacity(.85); }
.footer-brand p   { font-size: .85rem; line-height: 1.75; max-width: 260px; }

.footer-codeur {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 18px;
    background: rgba(255,255,255,.06);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: .78rem;
    font-weight: 600;
    color: rgba(255,255,255,.75);
    transition: all var(--trans);
}
.footer-codeur:hover { background: rgba(255,255,255,.1); color: var(--white); }
.footer-codeur img { height: 18px; filter: brightness(0) invert(1); }

footer h4 {
    font-size: .8rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .09em;
    color: var(--white); margin-bottom: 18px;
}

footer ul li + li { margin-top: 10px; }
footer ul a { font-size: .85rem; transition: color var(--trans); }
footer ul a:hover { color: var(--white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: .78rem;
    color: rgba(255,255,255,.3);
    flex-wrap: wrap; gap: 8px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
    .whyus-grid   { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid  { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .hero-stats        { gap: 28px; }
    .footer-grid       { grid-template-columns: 1fr; }
    .form-row          { grid-template-columns: 1fr; }
    .contact-form-box  { padding: 24px; }
    .codeur-divider    { display: none; }
}

/* ===== HAMBURGER BUTTON ===== */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px; height: 40px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    transition: background var(--trans);
}
.nav-toggle:hover { background: var(--light); }

.nav-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: transform .3s ease, opacity .3s ease, width .3s ease;
    transform-origin: center;
}

/* Animated X when open */
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== MOBILE BREAKPOINT ===== */
@media (max-width: 720px) {
    /* Show hamburger, hide desktop nav */
    .nav-toggle  { display: flex; }
    .nav-desktop { display: none; }

    /* Show mobile drawer */
    .mobile-nav  { display: block; }

    /* Overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,.45);
        z-index: 199;       /* just below .mobile-nav (200) */
        backdrop-filter: blur(2px);
    }
    .nav-overlay.open { display: block; }
}

/* ===== SCROLL ANIM HELPER ===== */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .5s ease both; }
