/* ============================================================
   DESIGN SYSTEM – MODE CLAIR
   ============================================================ */
:root {
    --bg:            #F4F6FC;
    --bg-elevated:   #E8EDF6;
    --bg-card:       #FFFFFF;
    --bg-card-hover: #EDF0FA;
    --border:        rgba(43,57,144,0.10);
    --border-md:     rgba(43,57,144,0.18);
    --border-accent: rgba(43,57,144,0.30);

    --primary:       #2B3990;
    --primary-light: #3D4EAB;
    --primary-glow:  rgba(43,57,144,0.14);

    --gold:          #C97800;
    --gold-dark:     #A86200;
    --gold-glow:     rgba(201,120,0,0.15);

    --white:   #FFFFFF;
    --text:    #1A2140;
    --muted:   #52607E;
    --subtle:  #9BAACB;

    --green:   #059669;
    --red:     #DC2626;

    --r-sm:    6px;
    --r:       10px;
    --r-lg:    16px;
    --r-xl:    24px;

    --shadow:  0 1px 4px rgba(43,57,144,0.07), 0 8px 28px rgba(43,57,144,0.09);
    --glow:    0 0 60px rgba(43,57,144,0.10);

    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --ease: cubic-bezier(0.4,0,0.2,1);
    --t: all 0.2s var(--ease);
}

/* ============================================================
   RESET
   ============================================================ */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration:none; color:inherit; }
img { max-width:100%; height:auto; display:block; }
ul { list-style:none; }
h1,h2,h3,h4 { line-height:1.15; font-weight:700; color: var(--text); }
.text-accent { color: var(--gold); }
.text-blue   { color: var(--primary-light); }

/* ============================================================
   LAYOUT
   ============================================================ */
.container { max-width:1160px; margin:0 auto; padding:0 28px; }
.section    { padding:100px 0; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 26px;
    border-radius: var(--r);
    font-family: var(--font);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--t);
    border: 1.5px solid transparent;
    white-space: nowrap;
    letter-spacing: 0.01em;
}
.btn-lg { padding:16px 36px; font-size:1.05rem; }
.btn-xl { padding:18px 44px; font-size:1.1rem; border-radius:var(--r-lg); }

.btn-gold {
    background: var(--gold);
    color: #FFFFFF;
    border-color: var(--gold);
    font-weight: 700;
}
.btn-gold:hover {
    background: var(--gold-dark);
    border-color: var(--gold-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--gold-glow);
}

.btn-primary {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
}
.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 28px var(--primary-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--text);
    border-color: var(--border-md);
}
.btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(43,57,144,0.05);
}

.btn-outline-white {
    background: transparent;
    color: #FFFFFF;
    border-color: rgba(255,255,255,0.5);
}
.btn-outline-white:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.8);
}

.btn-full { width:100%; justify-content:center; }

/* ============================================================
   NAVBAR – toujours fond blanc en mode clair
   ============================================================ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: var(--t);
}
.navbar.scrolled {
    box-shadow: 0 2px 24px rgba(43,57,144,0.09);
    border-bottom-color: var(--border-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 11px;
    color: var(--text);
    font-size: 1.05rem;
    font-weight: 700;
    flex-shrink: 0;
}
.nav-logo-img { height: 38px; width: auto; filter: none; }
.logo-text   { color: var(--text); }
.logo-accent { color: var(--primary); }

.nav-center {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nav-link {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 500;
    padding: 7px 14px;
    border-radius: var(--r-sm);
    transition: var(--t);
}
.nav-link:hover, .nav-link.active {
    color: var(--primary);
    background: rgba(43,57,144,0.07);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.nav-phone {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--gold);
    font-size: 0.92rem;
    font-weight: 700;
    padding: 8px 16px;
    border: 1.5px solid rgba(201,120,0,0.30);
    border-radius: var(--r);
    transition: var(--t);
    letter-spacing: 0.02em;
}
.nav-phone:hover {
    border-color: var(--gold);
    background: rgba(201,120,0,0.06);
}
.nav-phone i { font-size: 0.8rem; }

.nav-cta {
    background: var(--primary);
    color: #FFFFFF;
    padding: 9px 20px;
    border-radius: var(--r);
    font-size: 0.88rem;
    font-weight: 700;
    transition: var(--t);
}
.nav-cta:hover {
    background: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px var(--primary-glow);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 1001;
}
.nav-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--t);
}

/* ============================================================
   MESSAGES
   ============================================================ */
.messages-container {
    position: fixed;
    top: 84px; right: 24px;
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 400px;
}
.alert {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: var(--r);
    background: var(--bg-card);
    border: 1px solid var(--border-md);
    box-shadow: var(--shadow);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text);
    animation: slideIn 0.3s var(--ease);
}
.alert-success { border-left: 3px solid var(--green); }
.alert-error   { border-left: 3px solid var(--red); }
.alert-close { margin-left:auto; background:none; border:none; cursor:pointer; color:var(--muted); }

/* ============================================================
   HERO – garde son fond sombre (image + overlay)
   ============================================================ */
.hero {
    min-height: 100vh;
    background: #0D1225;
    background-image: url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(7,9,20,0.80) 0%,
        rgba(7,9,20,0.65) 50%,
        rgba(7,9,20,0.94) 100%
    );
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 180px;
    background: linear-gradient(transparent, #F4F6FC);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding: 160px 28px 120px;
    max-width: 820px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 28px;
    opacity: 0.9;
}
.hero-eyebrow::before {
    content: '';
    display: block;
    width: 28px; height: 1.5px;
    background: var(--gold);
    flex-shrink: 0;
}

.hero-title {
    font-size: clamp(3rem, 6.5vw, 5.5rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}
.hero-title em {
    font-style: normal;
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(255,255,255,0.55);
}

.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.65);
    max-width: 520px;
    line-height: 1.7;
    margin-bottom: 44px;
}

.hero-cta-row {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 68px;
}

.hero-metrics {
    display: flex;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,0.12);
    padding-top: 36px;
}
.metric {
    flex: 1;
    padding-right: 36px;
    border-right: 1px solid rgba(255,255,255,0.12);
    margin-right: 36px;
}
.metric:last-child { border-right: none; margin-right: 0; padding-right: 0; }

.metric-num {
    display: block;
    font-size: 2.4rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 6px;
}
.metric-num span { color: var(--gold); font-size: 1.6rem; }
.metric-label {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    line-height: 1.4;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section { background: var(--bg); padding: 80px 0; }

.section-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 16px;
}
.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--border-accent), transparent);
    max-width: 80px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.section-sub {
    font-size: 1rem;
    color: var(--muted);
    max-width: 480px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    margin-top: 56px;
    border: 1px solid var(--border-md);
    box-shadow: var(--shadow);
}

.service-card-v2 {
    background: var(--bg-card);
    padding: 0;
    transition: var(--t);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    text-decoration: none;
}
.service-card-v2:hover { background: var(--bg-card-hover); }
.service-card-v2:hover .sc-img img { transform: scale(1.05); }

.sc-img {
    height: 220px;
    overflow: hidden;
    position: relative;
    background: var(--bg-elevated);
}
.sc-img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease);
    display: block;
}
.sc-img-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 30%, rgba(10,14,40,0.85) 100%);
}
.sc-img-icon {
    position: absolute;
    bottom: 16px; left: 20px;
    width: 44px; height: 44px;
    background: var(--gold);
    border-radius: var(--r-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #FFFFFF;
}

.sc-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }

.sc-tag {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 8px;
}

.sc-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.3;
}

.sc-desc {
    font-size: 0.87rem;
    color: var(--muted);
    line-height: 1.65;
    flex: 1;
    margin-bottom: 20px;
}

.sc-items {
    display: flex;
    flex-direction: column;
    gap: 7px;
    margin-bottom: 22px;
}
.sc-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.83rem;
    color: var(--muted);
}
.sc-item::before {
    content: '';
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--gold);
    flex-shrink: 0;
}

.sc-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--t);
    margin-top: auto;
}
.sc-link i { font-size: 0.7rem; transition: transform 0.2s; }
.service-card-v2:hover .sc-link i { transform: translateX(4px); }

/* ============================================================
   COMMENT ÇA MARCHE
   ============================================================ */
.how-section {
    background: var(--bg-elevated);
    padding: 88px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.how-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--border-md);
    margin-top: 52px;
    box-shadow: var(--shadow);
}

.how-card {
    background: var(--bg-card);
    padding: 36px 32px;
    transition: var(--t);
}
.how-card:hover { background: var(--bg-card-hover); }

.how-num {
    border: 1.5px solid var(--border-accent);
    width: 48px; height: 48px;
    border-radius: var(--r);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    background: rgba(43,57,144,0.06);
}

.how-card h3 {
    font-size: 1.05rem;
    color: var(--text);
    margin-bottom: 10px;
    font-weight: 700;
}
.how-card p { font-size: 0.88rem; color: var(--muted); line-height: 1.65; }

/* ============================================================
   WHY SECTION
   ============================================================ */
.why-section { padding: 100px 0; }

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

.why-visual { position: relative; }
.why-img-wrap {
    border-radius: var(--r-xl);
    overflow: hidden;
    border: 1px solid var(--border-md);
    height: 500px;
    background: var(--bg-elevated);
    position: relative;
    box-shadow: var(--shadow);
}
.why-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.why-img-placeholder-v2 {
    width: 100%; height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.why-img-placeholder-v2 img { width: 100px; opacity: 0.12; }

.why-badge {
    position: absolute;
    bottom: -20px; right: -20px;
    background: var(--bg-card);
    border: 1px solid var(--border-md);
    border-radius: var(--r-lg);
    padding: 18px 22px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    gap: 14px;
    min-width: 180px;
}
.why-badge-icon {
    width: 44px; height: 44px;
    background: rgba(201,120,0,0.10);
    border: 1px solid rgba(201,120,0,0.25);
    border-radius: var(--r);
    display: flex; align-items: center; justify-content: center;
    color: var(--gold);
    font-size: 1.1rem;
    flex-shrink: 0;
}
.why-badge-text strong { display: block; font-size: 1.1rem; color: var(--text); font-weight: 800; }
.why-badge-text span  { font-size: 0.75rem; color: var(--muted); }

.why-content .section-title { margin-bottom: 20px; }
.why-content > p { color: var(--muted); font-size: 0.97rem; line-height: 1.75; margin-bottom: 36px; }

.why-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.why-item { display: flex; gap: 16px; align-items: flex-start; }
.why-item-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    border-radius: var(--r-sm);
    background: rgba(43,57,144,0.08);
    border: 1px solid var(--border-accent);
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 0.95rem;
}
.why-item h4 { font-size: 0.95rem; color: var(--text); margin-bottom: 3px; font-weight: 600; }
.why-item p  { font-size: 0.85rem; color: var(--muted); }

/* ============================================================
   TÉMOIGNAGES
   ============================================================ */
.testi-section {
    background: var(--bg-elevated);
    padding: 88px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.testi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 52px;
}

.testi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 28px;
    transition: var(--t);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}
.testi-card:hover { border-color: var(--border-md); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(43,57,144,0.12); }

.testi-stars { color: var(--gold); font-size: 0.85rem; letter-spacing: 2px; margin-bottom: 18px; }

.testi-quote {
    font-size: 0.92rem;
    color: var(--text);
    line-height: 1.7;
    flex: 1;
    margin-bottom: 22px;
}
.testi-quote::before { content: '\201C'; color: var(--primary); font-size: 1.4rem; line-height: 0; vertical-align: -0.4em; margin-right: 2px; }
.testi-quote::after  { content: '\201D'; color: var(--primary); font-size: 1.4rem; line-height: 0; vertical-align: -0.4em; margin-left: 2px; }

.testi-author {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}
.testi-avatar {
    width: 38px; height: 38px;
    border-radius: 50%;
    background: var(--primary);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: #FFFFFF;
    flex-shrink: 0;
}
.testi-author strong { display:block; font-size:0.88rem; color:var(--text); font-weight:700; }
.testi-author span   { font-size:0.78rem; color:var(--muted); }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta-final {
    padding: 120px 0;
    background: var(--primary);
    position: relative;
    overflow: hidden;
}
.cta-final::before {
    content: '';
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 700px; height: 400px;
    background: radial-gradient(ellipse, rgba(255,255,255,0.07) 0%, transparent 70%);
    pointer-events: none;
}
.cta-final-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}
.cta-final h2 {
    font-size: clamp(2.2rem, 4vw, 3.4rem);
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}
.cta-final .text-accent { color: var(--gold); }
.cta-final p { font-size: 1.05rem; color: rgba(255,255,255,0.7); margin-bottom: 44px; }

.cta-phones {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.phone-cta-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255,255,255,0.10);
    border: 1.5px solid rgba(255,255,255,0.25);
    border-radius: var(--r-lg);
    padding: 16px 28px;
    transition: var(--t);
    color: #FFFFFF;
}
.phone-cta-btn:hover {
    border-color: rgba(255,255,255,0.7);
    background: rgba(255,255,255,0.18);
    transform: translateY(-2px);
}
.phone-cta-btn i { color: var(--gold); font-size: 1rem; }
.phone-cta-btn strong {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: 0.01em;
}
.phone-cta-btn span { font-size: 0.75rem; color: rgba(255,255,255,0.6); }

.cta-separator {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255,255,255,0.4);
    font-size: 0.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin: 24px 0;
}
.cta-separator::before, .cta-separator::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(255,255,255,0.15);
}

/* ============================================================
   PAGE HERO (pages intérieures)
   ============================================================ */
.page-hero {
    background: var(--primary);
    border-bottom: 1px solid rgba(43,57,144,0.3);
    padding: 140px 0 56px;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(to right, var(--gold), rgba(255,255,255,0.3), transparent);
}
.page-hero-overlay { display:none; }
.page-hero .container { position:relative; z-index:2; }

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 20px;
}
.breadcrumb a { color: rgba(255,255,255,0.6); transition: var(--t); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb i { font-size: 0.65rem; }

.page-hero h1 {
    font-size: clamp(2rem,5vw,3.2rem);
    color: #FFFFFF;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}
.page-hero p { font-size: 1rem; color: rgba(255,255,255,0.65); }

/* ============================================================
   PAGE SERVICES
   ============================================================ */
.service-detail-section {
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    overflow: hidden;
    margin-bottom: 28px;
    background: var(--bg-card);
    box-shadow: var(--shadow);
}
.service-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 28px 32px;
}
.btp-gradient      { background: linear-gradient(135deg, #c0392b, #7a1e13); }
.engins-gradient   { background: linear-gradient(135deg, #2B3990, #141e64); }
.transport-gradient{ background: linear-gradient(135deg, #059669, #035740); }

.service-detail-icon {
    width: 56px; height: 56px;
    background: rgba(255,255,255,0.18);
    border-radius: var(--r);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.6rem;
    color: #FFFFFF;
    flex-shrink: 0;
}
.service-detail-header h2 { font-size: 1.4rem; color: #FFFFFF; margin-bottom: 3px; }
.service-detail-header p  { color: rgba(255,255,255,0.7); font-size: 0.88rem; }

.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1px;
    background: var(--border);
}
.service-detail-card {
    background: var(--bg-card);
    padding: 28px;
    transition: var(--t);
}
.service-detail-card:hover { background: var(--bg-card-hover); }
.service-detail-card i  { font-size: 1.6rem; color: var(--gold); margin-bottom: 14px; }
.service-detail-card h4 { font-size: 0.97rem; color: var(--text); margin-bottom: 8px; font-weight: 600; }
.service-detail-card p  { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }

/* ============================================================
   PAGE CONTACT
   ============================================================ */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 40px;
    align-items: start;
}

.contact-info-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 40px 32px;
    position: sticky;
    top: 90px;
    box-shadow: var(--shadow);
}
.contact-info-panel h2 { font-size: 1.5rem; color: var(--text); margin-bottom: 10px; font-weight: 700; }
.contact-info-panel > p { color: var(--muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 32px; }
.contact-info-items { margin-bottom: 32px; }
.contact-info-item { display: flex; gap: 14px; align-items: flex-start; margin-bottom: 20px; }
.contact-info-icon {
    width: 40px; height: 40px;
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.9rem;
    color: #FFFFFF;
    flex-shrink: 0;
}
.phone-color    { background: #c0392b; }
.whatsapp-color { background: #128C7E; }
.location-color { background: var(--primary); }
.clock-color    { background: var(--primary-light); }

.contact-info-item h4 { font-size: 0.75rem; color: var(--muted); font-weight: 500; margin-bottom: 3px; text-transform: uppercase; letter-spacing: 0.5px; }
.contact-info-item a, .contact-info-item span { display:block; color:var(--text); font-size:0.95rem; font-weight:600; transition:var(--t); }
.contact-info-item a:hover { color: var(--gold); }

.contact-social h4 { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 12px; }
.social-links-large { display: flex; gap: 10px; }
.social-link-lg {
    width: 38px; height: 38px;
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    color: #FFFFFF;
    font-size: 0.9rem;
    transition: var(--t);
}
.social-link-lg.facebook { background: #1877f2; }
.social-link-lg.whatsapp { background: #25d366; }
.social-link-lg.linkedin { background: #0a66c2; }
.social-link-lg:hover { transform: translateY(-2px); opacity: 0.85; }

.contact-form-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 40px;
    box-shadow: var(--shadow);
}
.contact-form-panel h2 { font-size: 1.5rem; color: var(--text); margin-bottom: 8px; font-weight: 700; }
.contact-form-panel > p { color: var(--muted); margin-bottom: 32px; font-size: 0.9rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display:block; font-size:0.82rem; font-weight:600; color:var(--text); margin-bottom:7px; }
.required { color: var(--gold); }
.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1.5px solid var(--border-md);
    border-radius: var(--r);
    font-family: var(--font);
    font-size: 0.92rem;
    color: var(--text);
    background: var(--bg);
    outline: none;
    transition: var(--t);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--subtle); }
.form-group select { appearance: none; cursor: pointer; color: var(--text); }
.select-wrapper { position: relative; }
.select-arrow { position:absolute; right:12px; top:50%; transform:translateY(-50%); color:var(--muted); pointer-events:none; font-size:0.75rem; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary);
    background: var(--bg-card);
    box-shadow: 0 0 0 3px rgba(43,57,144,0.10);
}
.form-group textarea { resize: vertical; min-height: 110px; }

/* ============================================================
   PAGE PROJETS
   ============================================================ */
.filter-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 36px; }
.filter-btn {
    padding: 8px 18px;
    border: 1.5px solid var(--border-md);
    background: var(--bg-card);
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--t);
    color: var(--muted);
    font-family: var(--font);
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #FFFFFF;
}

.projects-gallery {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 16px;
}
.project-gallery-card {
    background: var(--bg-card);
    border-radius: var(--r-lg);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--t);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
}
.project-gallery-card:hover { border-color: var(--border-md); transform: translateY(-3px); box-shadow: 0 12px 40px rgba(43,57,144,0.12); }
.project-gallery-img { width:100%; aspect-ratio:4/3; object-fit:cover; }
.project-gallery-img-placeholder {
    aspect-ratio: 4/3;
    background: var(--bg-elevated);
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
    color: var(--subtle);
}
.project-gallery-body { padding: 18px; flex:1; }
.project-cat-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 100px;
    margin-bottom: 9px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #FFFFFF;
}
.btp-tag       { background: #c0392b; }
.engins-tag    { background: var(--primary); }
.transport-tag { background: #059669; }
.project-gallery-body h3 { font-size: 1rem; color: var(--text); margin-bottom: 7px; }
.project-gallery-body p  { font-size: 0.84rem; color: var(--muted); margin-bottom: 12px; line-height: 1.6; }
.project-meta { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.78rem; color: var(--muted); }
.project-meta i { color: var(--gold); }

/* ============================================================
   PAGE À PROPOS
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
    margin-bottom: 88px;
}
.about-img-container { position: relative; }
.about-img-placeholder {
    height: 440px;
    background: var(--bg-elevated);
    border-radius: var(--r-xl);
    border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem;
    color: var(--subtle);
    overflow: hidden;
}
.about-img-placeholder img.about-img { width:100%; height:100%; object-fit:cover; border-radius:var(--r-xl); }
.about-experience-badge {
    position: absolute;
    bottom: -20px; right: -20px;
    background: var(--gold);
    color: #FFFFFF;
    border-radius: var(--r-lg);
    padding: 16px 22px;
    text-align: center;
    box-shadow: 0 8px 24px var(--gold-glow);
}
.badge-num { display:block; font-size:2.4rem; font-weight:800; line-height:1; }
.badge-text { font-size:0.74rem; font-weight:600; opacity:0.9; }

.about-content .section-title { text-align: left; margin-bottom: 16px; }
.about-content > p { color: var(--muted); margin-bottom: 16px; line-height: 1.8; font-size: 0.95rem; }

.about-highlights {
    display: flex;
    gap: 24px;
    margin: 28px 0 32px;
    padding: 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
}
.highlight { flex: 1; text-align: center; }
.highlight-num { display:block; font-size:1.8rem; font-weight:800; color:var(--gold); letter-spacing:-0.02em; }
.highlight span:last-child { font-size:0.78rem; color:var(--muted); }

.values-section { margin-bottom: 88px; }
.values-grid {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 12px;
    margin-top: 48px;
}
.value-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 28px 20px;
    text-align: center;
    transition: var(--t);
    box-shadow: var(--shadow);
}
.value-card:hover { border-color: var(--border-md); transform: translateY(-3px); }
.value-icon {
    width: 52px; height: 52px;
    border-radius: var(--r);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    margin: 0 auto 16px;
}
.value-card h3 { font-size: 1rem; color: var(--text); margin-bottom: 10px; }
.value-card p  { font-size: 0.84rem; color: var(--muted); line-height: 1.65; }

.team-section { margin-bottom: 88px; }
.team-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; max-width: 700px; margin: 48px auto 0; }
.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 32px 24px;
    text-align: center;
    transition: var(--t);
    box-shadow: var(--shadow);
}
.team-card:hover { border-color: var(--border-md); transform: translateY(-2px); }
.team-avatar {
    width: 64px; height: 64px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: #FFFFFF;
    margin: 0 auto 18px;
}
.team-card h4 { font-size: 1rem; color: var(--text); margin-bottom: 3px; }
.team-card p  { font-size: 0.83rem; color: var(--muted); margin-bottom: 12px; }
.team-expertise {
    display: inline-block;
    background: rgba(43,57,144,0.08);
    border: 1px solid var(--border-accent);
    color: var(--primary);
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 100px;
}

.partners-section { margin-bottom: 40px; }
.partners-logos { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.partner-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 18px 22px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    font-size: 0.78rem;
    color: var(--muted);
    transition: var(--t);
    min-width: 130px;
}
.partner-logo:hover { border-color: var(--border-md); transform: translateY(-2px); }
.partner-logo i { font-size: 1.8rem; color: var(--subtle); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--text); border-top: 1px solid rgba(0,0,0,0.2); }
.footer-top { padding: 64px 0 48px; }
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
}
.footer-brand p {
    font-size: 0.87rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin: 14px 0 22px;
    max-width: 260px;
}
.footer .nav-logo { color: #FFFFFF; }
.footer .logo-text { color: #FFFFFF; }
.footer .logo-accent { color: #8899DD; }
.footer .nav-logo-img { filter: brightness(0) invert(1); }

.social-links { display: flex; gap: 10px; }
.social-links a {
    width: 34px; height: 34px;
    background: rgba(255,255,255,0.08);
    border-radius: var(--r-sm);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.8rem;
    transition: var(--t);
    border: 1px solid transparent;
}
.social-links a:hover { color: var(--gold); border-color: rgba(201,120,0,0.4); }

.footer-links h4, .footer-contact h4 {
    font-size: 0.78rem;
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.footer-links ul li  { margin-bottom: 9px; }
.footer-links ul li a { color: rgba(255,255,255,0.5); font-size: 0.87rem; transition: var(--t); }
.footer-links ul li a:hover { color: rgba(255,255,255,0.9); }

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: 9px;
    font-size: 0.87rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 9px;
}
.footer-contact ul li i { color: var(--gold); font-size: 0.8rem; margin-top: 3px; flex-shrink: 0; }
.footer-contact ul li a { color: rgba(255,255,255,0.5); transition: var(--t); }
.footer-contact ul li a:hover { color: var(--gold); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 18px 0;
}
.footer-bottom p { font-size: 0.82rem; color: rgba(255,255,255,0.35); }
.footer-bottom-phone {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--gold);
    transition: var(--t);
}
.footer-bottom-phone:hover { color: #E8920A; }
.footer-bottom-phone i { font-size: 0.8rem; }

/* ============================================================
   FLOATING ELEMENTS
   ============================================================ */
.scroll-top {
    position: fixed;
    bottom: 110px; right: 24px;
    width: 42px; height: 42px;
    background: var(--bg-card);
    border: 1px solid var(--border-md);
    color: var(--muted);
    border-radius: var(--r);
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    transition: var(--t);
    z-index: 900;
    box-shadow: var(--shadow);
}
.scroll-top.visible { display: flex; }
.scroll-top:hover { border-color: var(--gold); color: var(--gold); }

.whatsapp-btn {
    position: fixed;
    bottom: 28px; right: 24px;
    width: 52px; height: 52px;
    background: #25d366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    z-index: 900;
    transition: var(--t);
    box-shadow: 0 4px 20px rgba(37,211,102,0.35);
}
.whatsapp-btn:hover { transform: scale(1.08); box-shadow: 0 6px 28px rgba(37,211,102,0.5); }

/* ============================================================
   EMPTY STATE
   ============================================================ */
.empty-state { text-align:center; padding:80px 32px; }
.empty-state i { font-size:3rem; color:var(--subtle); margin-bottom:16px; }
.empty-state h3 { font-size:1.2rem; color:var(--text); margin-bottom:10px; }
.empty-state p  { color:var(--muted); margin-bottom:24px; max-width:360px; margin-left:auto; margin-right:auto; }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes slideIn { from { opacity:0; transform:translateX(16px); } to { opacity:1; transform:translateX(0); } }
@keyframes fadeUp  { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px) {
    .services-grid  { grid-template-columns:1fr; }
    .how-grid       { grid-template-columns:1fr; }
    .testi-grid     { grid-template-columns:1fr; max-width:520px; margin-left:auto; margin-right:auto; }
    .why-layout     { grid-template-columns:1fr; gap:40px; }
    .why-visual     { display:none; }
    .about-grid     { grid-template-columns:1fr; }
    .about-img-container { display:none; }
    .values-grid    { grid-template-columns:repeat(2,1fr); }
    .contact-layout { grid-template-columns:1fr; }
    .contact-info-panel { position:static; }
    .footer-grid    { grid-template-columns:1fr 1fr; gap:32px; }
    .service-detail-grid { grid-template-columns:repeat(2,1fr); }
    .projects-gallery { grid-template-columns:repeat(2,1fr); }
    .hero-metrics   { flex-direction:column; gap:16px; }
    .metric         { border-right:none; border-bottom:1px solid rgba(255,255,255,0.12); margin-right:0; padding-right:0; padding-bottom:16px; margin-bottom:0; }
    .metric:last-child { border-bottom:none; padding-bottom:0; }
}

@media (max-width:768px) {
    .section { padding:64px 0; }
    .nav-center { display:none; }
    .nav-phone  { display:none; }
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        height: 100vh; width: 280px;
        background: var(--bg-card);
        border-left: 1px solid var(--border-md);
        flex-direction: column;
        justify-content: center;
        gap: 6px;
        padding: 80px 24px 32px;
        transition: right 0.3s var(--ease);
        box-shadow: -8px 0 32px rgba(43,57,144,0.10);
    }
    .nav-menu.open { right: 0; }
    .nav-link { font-size: 1rem; padding: 13px 18px; display: block; width: 100%; border-radius: var(--r); }
    .nav-cta  { margin-top: 12px; width: 100%; text-align: center; padding: 14px; }
    .nav-toggle { display: flex; }
    .nav-right  { gap: 8px; }

    .hero-title { font-size: 2.6rem; }
    .hero-metrics { display: none; }
    .hero-cta-row { flex-direction: column; align-items: flex-start; }
    .btn-xl { width: 100%; justify-content: center; }

    .services-grid { border-radius: 0; }
    .testi-grid    { grid-template-columns: 1fr; }
    .cta-phones    { flex-direction: column; align-items: center; }
    .phone-cta-btn { width: 100%; max-width: 320px; }
    .footer-grid   { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 10px; text-align: center; }
    .values-grid   { grid-template-columns: 1fr 1fr; }
    .team-grid     { grid-template-columns: 1fr; max-width: 260px; }
    .form-row      { grid-template-columns: 1fr; }
    .service-detail-grid { grid-template-columns: 1fr; }
    .projects-gallery { grid-template-columns: 1fr; }
    .service-detail-header { flex-direction: column; padding: 20px; text-align: center; }
    .contact-form-panel { padding: 24px; }
}

@media (max-width:480px) {
    .hero-title  { font-size: 2.1rem; }
    .values-grid { grid-template-columns: 1fr; }
}