/* =============================================================
   ECOFLUX INGÉNIERIE CONSEILS — Design System Premium
   Aesthetic: Institutional Precision · Water Engineering
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;800&family=DM+Sans:wght@300;400;500;600;700&display=swap');

:root {
    --primary:       #0B2545;
    --primary-mid:   #163A6B;
    --primary-light: #1E4D8C;
    --accent:        #00C6A2;
    --accent-dark:   #009E82;
    --accent-glow:   rgba(0,198,162,0.18);
    --text:          #1A2B3C;
    --gray:          #5A7490;
    --gray-light:    #8FA5BE;
    --light:         #F4F8FC;
    --border:        #D8E4EE;
    --white:         #FFFFFF;
    --shadow-sm:     0 2px 8px rgba(11,37,69,0.07);
    --shadow-md:     0 6px 24px rgba(11,37,69,0.10);
    --shadow-lg:     0 16px 48px rgba(11,37,69,0.14);
    --radius:        10px;
    --radius-lg:     18px;
    --transition:    all 0.38s cubic-bezier(0.23, 1, 0.32, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'DM Sans', 'Segoe UI', sans-serif;
    color: var(--text);
    background: var(--white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    font-size: 16px;
}

/* ---- UTILITIES ---- */
.container {
    width: 100%;
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 2rem;
}
.section-padding { padding: 6.5rem 0; }
.bg-light { background: var(--light); }
.bg-primary { background: var(--primary); }
.text-center { text-align: center; }

/* ---- HEADER ---- */
.main-header {
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo-wrapper { display: flex; align-items: center; text-decoration: none; gap: 0.7rem; }

.site-logo {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.logo-text-fallback {
    font-family: 'Playfair Display', serif;
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -0.03em;
    text-decoration: none;
}
.logo-text-fallback span { color: var(--accent); }

.nav-menu { display: flex; gap: 0.2rem; align-items: center; }

.nav-menu a {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text);
    text-decoration: none;
    padding: 0.45rem 0.85rem;
    border-radius: 6px;
    transition: var(--transition);
    letter-spacing: 0.01em;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--accent-dark);
    background: var(--accent-glow);
}

.nav-cta {
    background: var(--primary) !important;
    color: var(--white) !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: 6px !important;
}
.nav-cta:hover { background: var(--accent-dark) !important; color: var(--white) !important; }

/* Mobile burger */
.mobile-burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
}
.mobile-burger span {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}
.mobile-burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-burger.open span:nth-child(2) { opacity: 0; transform: translateX(-8px); }
.mobile-burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ---- HERO HOME ---- */
.hero-home {
    min-height: 92vh;
    display: flex;
    align-items: center;
    background-image:
        linear-gradient(135deg, rgba(11,37,69,0.78) 0%, rgba(22,58,107,0.68) 100%),
        url('../img/hydraulique.jpg');
    background-size: cover;
    background-position: center 30%;
    position: relative;
    overflow: hidden;
}

.hero-home::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--white), transparent);
    pointer-events: none;
}

.hero-content { max-width: 860px; color: var(--white); padding: 4rem 0; }

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-glow);
    border: 1px solid rgba(0,198,162,0.3);
    color: var(--accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.4rem 0.9rem;
    border-radius: 30px;
    margin-bottom: 1.8rem;
}

.hero-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.2rem, 4.5vw, 4rem);
    font-weight: 800;
    line-height: 1.12;
    margin-bottom: 1.6rem;
    letter-spacing: -0.02em;
}

.hero-content h1 em {
    font-style: normal;
    color: var(--accent);
}

.hero-content p {
    font-size: 1.12rem;
    color: #C4D8EE;
    line-height: 1.75;
    margin-bottom: 2.5rem;
    max-width: 680px;
    font-weight: 300;
}

.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 4rem;
    flex-wrap: wrap;
}
.hero-stat { }
.hero-stat strong {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}
.hero-stat span { font-size: 0.82rem; color: #A8BED4; letter-spacing: 0.04em; text-transform: uppercase; font-weight: 500; }

/* ---- INTERNAL HERO ---- */
.hero-internal {
    background-image:
        linear-gradient(135deg, rgba(11,37,69,0.88) 0%, rgba(30,77,140,0.82) 100%),
        url('../img/missions.jpg');
    background-size: cover;
    background-position: center;
    padding: 5.5rem 0 4.5rem;
    color: var(--white);
    text-align: center;
}

.hero-internal h1 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.9rem, 4vw, 3.2rem);
    font-weight: 800;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero-internal p {
    font-size: 1.05rem;
    color: #B8D0E8;
    max-width: 680px;
    margin: 0 auto;
    font-weight: 300;
}

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.9rem;
    font-size: 0.9rem;
    font-weight: 700;
    border-radius: var(--radius);
    text-decoration: none;
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    letter-spacing: 0.02em;
    font-family: 'DM Sans', sans-serif;
}

.btn-accent { background: var(--accent); color: var(--primary); border-color: var(--accent); }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,198,162,0.3); }

.btn-primary { background: var(--primary); color: var(--white); border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-mid); border-color: var(--primary-mid); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-2px); }

.btn-outline-dark { background: transparent; color: var(--primary); border-color: var(--border); }
.btn-outline-dark:hover { border-color: var(--accent); color: var(--accent-dark); transform: translateY(-2px); }

/* ---- SECTION HEADERS ---- */
.section-header { text-align: center; max-width: 640px; margin: 0 auto 3.5rem; }

.section-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent-dark);
    background: var(--accent-glow);
    padding: 0.3rem 0.8rem;
    border-radius: 30px;
    margin-bottom: 1rem;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.7rem, 3.5vw, 2.6rem);
    font-weight: 800;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-header p {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 400;
}

/* ---- CARDS ---- */
.card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }
.card-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.card-grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }

.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.card:hover::before { transform: scaleX(1); }

.card-icon {
    width: 52px; height: 52px;
    background: var(--accent-glow);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.4rem;
    border: 1px solid rgba(0,198,162,0.2);
}

.card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.15rem;
    color: var(--primary);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.card p { color: var(--gray); font-size: 0.92rem; line-height: 1.7; }

/* Feature list inside card */
.card-list { list-style: none; margin-top: 1rem; }
.card-list li {
    font-size: 0.88rem;
    color: var(--text);
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}
.card-list li:last-child { border-bottom: none; }
.card-list li::before { content: '✓'; color: var(--accent); font-weight: 700; flex-shrink: 0; }

/* ---- ABOUT SPLIT ---- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-grid img {
    width: 100%;
    height: 440px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.about-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 1.2rem;
    line-height: 1.2;
}
.about-text p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.96rem;
}

/* ---- EXPERTISE BANNER (missions.jpg) ---- */
.expertise-banner {
    background-image:
        linear-gradient(135deg, rgba(11,37,69,0.88) 0%, rgba(22,58,107,0.82) 100%),
        url('../img/missions.jpg');
    background-size: cover;
    background-position: center;
    padding: 5rem 0;
    color: var(--white);
}

.expertise-banner .section-header h2 { color: var(--white); }
.expertise-banner .section-header p { color: #B8D0E8; }

/* ---- PROCESS STEPS ---- */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    position: relative;
}
.process-grid::after {
    content: '';
    position: absolute;
    top: 28px;
    left: 12%;
    right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    z-index: 0;
}
.step {
    text-align: center;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}
.step-num {
    width: 56px; height: 56px;
    background: var(--primary);
    color: var(--white);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--accent);
    box-shadow: 0 0 0 6px var(--white);
}
.step h4 {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}
.step p { font-size: 0.83rem; color: var(--gray); line-height: 1.6; }

/* ---- CTA BANNER ---- */
.cta-banner {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
    padding: 5rem 0;
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -60px; right: -60px;
    width: 300px; height: 300px;
    background: var(--accent-glow);
    border-radius: 50%;
    filter: blur(40px);
}
.cta-banner h2 {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    margin-bottom: 1rem;
    font-weight: 800;
}
.cta-banner p { color: #B8D0E8; max-width: 580px; margin: 0 auto 2rem; font-size: 1rem; }

/* ---- PORTFOLIO ---- */
.filter-bar {
    display: flex; gap: 0.75rem; justify-content: center;
    flex-wrap: wrap; margin-bottom: 3rem;
}
.filter-btn {
    padding: 0.5rem 1.2rem;
    border: 1.5px solid var(--border);
    background: var(--white);
    border-radius: 30px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
    font-family: 'DM Sans', sans-serif;
}
.filter-btn:hover, .filter-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--white);
}

.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem; }

.project-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.project-top {
    background: linear-gradient(135deg, var(--primary), var(--primary-mid));
    padding: 1.8rem;
    color: var(--white);
}
.project-badge {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: rgba(0,198,162,0.2);
    color: var(--accent);
    border: 1px solid rgba(0,198,162,0.3);
    padding: 0.25rem 0.65rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}
.project-top h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1rem;
    font-weight: 700;
}

.project-body { padding: 1.8rem; flex: 1; }
.project-body p { font-size: 0.88rem; color: var(--gray); margin-bottom: 1rem; line-height: 1.7; }

.technical-box {
    background: var(--light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem 1.2rem;
}
.technical-box ul { list-style: none; }
.technical-box li {
    font-size: 0.83rem;
    color: var(--text);
    padding: 0.25rem 0;
    border-bottom: 1px solid var(--border);
}
.technical-box li:last-child { border-bottom: none; }

.project-result {
    margin-top: 1rem;
    padding: 0.8rem 1rem;
    background: var(--accent-glow);
    border-left: 3px solid var(--accent);
    border-radius: 0 6px 6px 0;
    font-size: 0.83rem;
    color: var(--primary);
}

/* ---- ACCORDION ---- */
.accordion-container { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 0.8rem; }

.accordion-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    overflow: hidden;
    transition: var(--transition);
}
.accordion-item.active { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

.accordion-header {
    width: 100%;
    background: none;
    border: none;
    padding: 1.3rem 1.6rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    text-align: left;
    transition: var(--transition);
}
.accordion-header:hover { background: var(--light); }
.accordion-chevron {
    width: 22px; height: 22px;
    border-radius: 50%;
    background: var(--light);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.8rem;
    transition: var(--transition);
    flex-shrink: 0;
}
.accordion-item.active .accordion-chevron { background: var(--accent); color: var(--primary); transform: rotate(180deg); }

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.23,1,0.32,1), opacity 0.3s ease;
    opacity: 0;
}
.accordion-item.active .accordion-content { opacity: 1; }

.accordion-inner {
    padding: 0 1.6rem 1.6rem;
    font-size: 0.92rem;
    color: var(--gray);
    line-height: 1.75;
    border-top: 1px solid var(--border);
    padding-top: 1.2rem;
}

/* ---- CONTACT PAGE ---- */
.contact-wrapper { display: grid; grid-template-columns: 5fr 7fr; gap: 4rem; }

.contact-info-block {
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    height: fit-content;
}
.contact-info-block h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    margin-bottom: 1.8rem;
    font-weight: 700;
}
.info-line {
    display: flex;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.info-line:last-child { border-bottom: none; }
.info-icon {
    width: 38px; height: 38px;
    background: var(--accent-glow);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}
.info-label { font-size: 0.75rem; color: #7FA8C9; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; }
.info-value { font-size: 0.92rem; color: var(--white); font-weight: 500; margin-top: 0.15rem; }
.info-value a { color: var(--accent); text-decoration: none; }

/* Contact form */
.contact-form-wrap {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.form-group { margin-bottom: 1.3rem; }
.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.45rem;
    letter-spacing: 0.02em;
}
.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background: var(--light);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-family: 'DM Sans', sans-serif;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
    outline: none;
}
.form-control:focus { border-color: var(--accent); background: var(--white); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-control::placeholder { color: var(--gray-light); }

textarea.form-control { resize: vertical; min-height: 140px; }

.status-message {
    display: none;
    padding: 1rem 1.3rem;
    border-radius: var(--radius);
    font-size: 0.9rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}
.status-message.success { background: rgba(0,198,162,0.1); border: 1px solid var(--accent); color: var(--accent-dark); }
.status-message.error { background: rgba(220,50,50,0.08); border: 1px solid #DC3232; color: #B91C1C; }

/* ---- FOOTER ---- */
.main-footer {
    background: var(--primary);
    color: var(--white);
    padding: 5rem 0 2rem;
    border-top: 4px solid var(--accent);
}

.footer-grid { display: grid; grid-template-columns: 2fr 1.5fr 1.5fr 1.5fr; gap: 3rem; margin-bottom: 4rem; }

.footer-brand .logo-text-fallback { color: var(--white); }
.footer-brand .logo-text-fallback span { color: var(--accent); }
.footer-brand p { color: #7FA8C9; font-size: 0.88rem; line-height: 1.75; margin-top: 1rem; }

.footer-block h4 {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.3rem;
}
.footer-block a {
    display: block;
    color: #7FA8C9;
    text-decoration: none;
    font-size: 0.88rem;
    margin-bottom: 0.6rem;
    transition: var(--transition);
}
.footer-block a:hover { color: var(--accent); }
.footer-block p { color: #7FA8C9; font-size: 0.88rem; margin-bottom: 0.5rem; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    font-size: 0.82rem;
    color: #4F7499;
}

/* ---- VALUES BANNER ---- */
.values-section {
    background-image:
        linear-gradient(135deg, rgba(11,37,69,0.92) 0%, rgba(11,37,69,0.88) 100%),
        url('../img/engineering.jpg');
    background-size: cover;
    background-position: center;
    padding: 6rem 0;
}
.value-card {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.12);
    backdrop-filter: blur(6px);
    border-radius: var(--radius-lg);
    padding: 2.2rem;
    color: var(--white);
    transition: var(--transition);
}
.value-card:hover { background: rgba(255,255,255,0.12); border-color: var(--accent); transform: translateY(-4px); }
.value-card .card-icon { background: rgba(0,198,162,0.15); border-color: rgba(0,198,162,0.25); }
.value-card h3 { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--white); margin-bottom: 0.7rem; }
.value-card p { color: #A8C4DC; font-size: 0.88rem; }

/* ---- TEAM ---- */
.team-card {
    text-align: center;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2.5rem 1.8rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}
.team-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.team-avatar {
    width: 90px; height: 90px;
    background: linear-gradient(135deg, var(--primary), var(--primary-mid));
    border-radius: 50%;
    margin: 0 auto 1.2rem;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: var(--accent);
    font-weight: 800;
}
.team-card h4 { font-family: 'Playfair Display', serif; font-size: 1.1rem; color: var(--primary); margin-bottom: 0.25rem; }
.team-card .role { font-size: 0.8rem; color: var(--accent-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.team-card p { font-size: 0.88rem; color: var(--gray); margin-top: 0.8rem; line-height: 1.65; }

/* ---- MENTIONS LÉGALES ---- */
.legal-content {
    max-width: 860px;
    margin: 0 auto;
}
.legal-section {
    padding: 2rem 0;
    border-bottom: 1px solid var(--border);
}
.legal-section:last-child { border-bottom: none; }
.legal-section h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}
.legal-section p, .legal-section li { font-size: 0.9rem; color: var(--gray); line-height: 1.8; }
.legal-section ul { list-style: disc; padding-left: 1.5rem; }

/* ---- REVEAL ANIMATIONS ---- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s cubic-bezier(0.23,1,0.32,1), transform 0.65s cubic-bezier(0.23,1,0.32,1);
}
.reveal.visible { opacity: 1; transform: none; }

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .process-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .process-grid::after { display: none; }
}

@media (max-width: 768px) {
    .mobile-burger { display: flex; }
    .nav-menu {
        display: none;
        position: fixed;
        top: 76px; left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: 1.5rem 2rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow-md);
        gap: 0;
        z-index: 998;
    }
    .nav-menu.open { display: flex; }
    .nav-menu a { padding: 0.9rem 0; border-bottom: 1px solid var(--border); border-radius: 0; }
    .nav-menu a:last-child { border-bottom: none; }
    .nav-cta { margin-top: 0.5rem; text-align: center; justify-content: center; border-radius: var(--radius) !important; border-bottom: none !important; }

    .hero-home { min-height: 85vh; }
    .hero-content h1 { font-size: 2rem; }
    .hero-stats { gap: 1.5rem; }

    .about-grid,
    .contact-wrapper,
    .card-grid-3,
    .card-grid-2,
    .projects-grid { grid-template-columns: 1fr; }

    .form-row { grid-template-columns: 1fr; }
    .section-padding { padding: 4rem 0; }

    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
.footer-bottom{
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
    gap:4px;
}