/* =============================================
   CSS VARIABLES
   ============================================= */
:root {
    --navy: #0B1D3A;
    --navy-deep: #0A1628;
    --navy-mid: #0E2240;
    --navy-light: #142D54;
    --blue-accent: #2E6BD6;
    --blue-bright: #4A8AF4;
    --blue-glow: #6BA3FF;
    --gold: #C9A84C;
    --gold-light: #E3C96A;
    --gold-dim: rgba(201,168,76,0.12);
    --gold-text: #D4B85C;
    --white: #FFFFFF;
    --off-white: #F4F6FA;
    --gray-50: #F8F9FC;
    --gray-100: #EEF1F6;
    --gray-200: #D8DDE8;
    --gray-300: #B0B8C9;
    --gray-400: #8892A6;
    --gray-500: #5F6B80;
    --gray-600: #3D4756;
    --font-display: 'Playfair Display', Georgia, serif;
    --font-body: 'DM Sans', -apple-system, sans-serif;
    --shadow-sm: 0 1px 3px rgba(11,29,58,0.06);
    --shadow-md: 0 4px 20px rgba(11,29,58,0.08);
    --shadow-lg: 0 12px 40px rgba(11,29,58,0.12);
    --shadow-xl: 0 20px 60px rgba(11,29,58,0.16);
    --radius: 12px;
    --radius-lg: 20px;
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; }
body { font-family: var(--font-body); color: var(--gray-600); background: var(--white); line-height: 1.7; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* =============================================
   I18N - hide inactive language
   ============================================= */
[data-lang-en] { display: none; }
html[lang="en"] [data-lang-fr] { display: none; }
html[lang="en"] [data-lang-en] { display: revert; }
/* For inline elements that need to stay inline */
html[lang="fr"] span[data-lang-fr],
html[lang="en"] span[data-lang-en] { display: inline; }
html[lang="fr"] span[data-lang-en] { display: none; }
html[lang="en"] span[data-lang-fr] { display: none; }
/* For block-level containers */
html[lang="fr"] div[data-lang-fr],
html[lang="en"] div[data-lang-en],
html[lang="fr"] p[data-lang-fr],
html[lang="en"] p[data-lang-en],
html[lang="fr"] option[data-lang-fr],
html[lang="en"] option[data-lang-en] { display: block; }
html[lang="fr"] div[data-lang-en],
html[lang="en"] div[data-lang-fr],
html[lang="fr"] p[data-lang-en],
html[lang="en"] p[data-lang-fr] { display: none; }
/* Flex containers */
html[lang="fr"] .trust-item[data-lang-fr],
html[lang="en"] .trust-item[data-lang-en] { display: flex; }
html[lang="fr"] .trust-item[data-lang-en],
html[lang="en"] .trust-item[data-lang-fr] { display: none; }
/* Grid / flex children */
html[lang="fr"] .service-card[data-lang-fr],
html[lang="en"] .service-card[data-lang-en] { display: flex; }
html[lang="fr"] .diff-item[data-lang-fr],
html[lang="en"] .diff-item[data-lang-en] { display: flex; flex-direction: column; }
html[lang="fr"] .expertise-card[data-lang-fr],
html[lang="en"] .expertise-card[data-lang-en] { display: block; }
html[lang="fr"] .service-card[data-lang-en],
html[lang="en"] .service-card[data-lang-fr],
html[lang="fr"] .diff-item[data-lang-en],
html[lang="en"] .diff-item[data-lang-fr],
html[lang="fr"] .expertise-card[data-lang-en],
html[lang="en"] .expertise-card[data-lang-fr] { display: none; }

.container { max-width: 1440px; margin: 0 auto; padding: 0 48px; }
.section { padding: 100px 0; }

.section-label {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.section-label::before {
    content: '';
    display: inline-block;
    width: 32px;
    height: 2px;
    background: var(--gold);
}
.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 600;
    color: var(--navy);
    line-height: 1.25;
    margin-bottom: 20px;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 620px;
    line-height: 1.7;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    border-radius: 60px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}
.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy-deep);
    box-shadow: 0 4px 20px rgba(201,168,76,0.3);
}
.btn-primary:hover {
    box-shadow: 0 8px 32px rgba(201,168,76,0.45);
    transform: translateY(-2px);
    filter: brightness(1.08);
}
.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.45);
    transform: translateY(-2px);
}
.btn-arrow { transition: transform 0.3s ease; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* =============================================
   NAV
   ============================================= */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 14px 0;
    transition: all 0.4s ease;
}
.nav.scrolled {
    background: rgba(10,22,40,0.96);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 8px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }

/* --- LOGO (improved) --- */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
}
.nav-logo-img {
    height: 44px;
    width: auto;
    transition: height 0.4s ease;
    filter: drop-shadow(0 2px 8px rgba(201,168,76,0.15));
    border-radius: 50%;
}
.nav.scrolled .nav-logo-img { height: 36px; }
.nav-logo-text {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.35rem;
    color: var(--white);
    line-height: 1.1;
    letter-spacing: -0.3px;
    margin-left: 0;
}
.nav-logo-text .sub {
    display: block;
    font-family: var(--font-body);
    font-size: 0.62rem;
    font-weight: 500;
    letter-spacing: 4.5px;
    text-transform: uppercase;
    color: var(--gold-text);
    margin-top: 2px;
    opacity: 0.85;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}
.nav-links a {
    color: rgba(255,255,255,0.65);
    font-size: 0.88rem;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}
.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 1.5px;
    background: var(--gold);
    transition: width 0.3s ease;
}
.nav-links a:hover { color: var(--white); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 24px !important; font-size: 0.82rem !important; }
.nav-cta::after { display: none !important; }

/* Language switcher */
.lang-switch {
    display: flex;
    align-items: center;
    gap: 0;
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 3px;
    margin-left: 8px;
}
.lang-btn {
    padding: 5px 12px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.4);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-body);
}
.lang-btn.active {
    background: rgba(201,168,76,0.2);
    color: var(--gold-light);
}
.lang-btn:hover:not(.active) { color: rgba(255,255,255,0.7); }

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

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--navy-deep);
    overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-bg::before {
    content: '';
    position: absolute;
    top: -30%; right: -15%;
    width: 750px; height: 750px;
    background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 65%);
    border-radius: 50%;
    animation: pulse-glow 8s ease-in-out infinite;
}
.hero-bg::after {
    content: '';
    position: absolute;
    bottom: -25%; left: -10%;
    width: 550px; height: 550px;
    background: radial-gradient(circle, rgba(46,107,214,0.05) 0%, transparent 65%);
    border-radius: 50%;
    animation: pulse-glow 10s ease-in-out infinite reverse;
}
@keyframes pulse-glow {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.12); opacity: 1; }
}
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(201,168,76,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(201,168,76,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 55% at 50% 40%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 55% at 50% 40%, black, transparent);
}
.hero-content {
    position: relative; z-index: 2;
    padding-top: 160px; padding-bottom: 100px;
}
.hero-content > * { position: relative; z-index: 2; }

/* Hero - decorative visual (replaces square logo) */
.hero-visual {
    position: absolute;
    right: -180px;
    top: 50%;
    transform: translateY(-50%);
    width: 650px;
    height: 650px;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 35%, rgba(201,168,76,0.06) 0%, rgba(201,168,76,0.015) 45%, transparent 70%);
    border: 1px solid rgba(201,168,76,0.035);
    z-index: 0;
    pointer-events: none;
    animation: fade-in 1.5s ease 0.5s both;
}
.hero-visual::before {
    content: '';
    position: absolute;
    inset: 60px;
    border-radius: 50%;
    border: 1px solid rgba(201,168,76,0.025);
}
.hero-visual::after {
    content: '';
    position: absolute;
    inset: 130px;
    border-radius: 50%;
    border: 1px dashed rgba(201,168,76,0.025);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: var(--gold-dim);
    border: 1px solid rgba(201,168,76,0.2);
    border-radius: 60px;
    color: var(--gold-light);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 28px;
    animation: fade-up 0.8s ease both;
}
.hero-badge-dot {
    width: 6px; height: 6px;
    background: var(--gold);
    border-radius: 50%;
    animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}
.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 5.5vw, 4.5rem);
    font-weight: 600;
    color: var(--white);
    line-height: 1.12;
    max-width: 780px;
    margin-bottom: 28px;
    animation: fade-up 0.8s ease 0.15s both;
}
.hero h1 em {
    font-style: italic;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.hero-sub {
    font-size: 1.15rem;
    color: rgba(255,255,255,0.48);
    max-width: 600px;
    line-height: 1.8;
    margin-bottom: 44px;
    animation: fade-up 0.8s ease 0.3s both;
}
.hero-actions {
    display: flex; flex-wrap: wrap; gap: 16px;
    margin-bottom: 56px;
    animation: fade-up 0.8s ease 0.45s both;
}
.hero-stats {
    display: flex; gap: 52px;
    animation: fade-up 0.8s ease 0.6s both;
}
.hero-stat-value {
    font-family: var(--font-display);
    font-size: 2.2rem; font-weight: 700;
    color: var(--white); line-height: 1;
}
.hero-stat-label {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.3);
    margin-top: 6px;
}
@keyframes fade-up {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

/* =============================================
   TRUST BAR
   ============================================= */
.trust-bar {
    background: var(--navy-mid);
    border-top: 1px solid rgba(201,168,76,0.06);
    border-bottom: 1px solid rgba(201,168,76,0.06);
    padding: 24px 0;
}
.trust-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
    font-weight: 500;
}
.trust-icon { width: 18px; height: 18px; opacity: 0.45; }
.trust-divider { width: 1px; height: 18px; background: rgba(255,255,255,0.06); }

/* =============================================
   ABOUT
   ============================================= */
.about { background: var(--white); }
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}
.about-visual { position: relative; }
.about-card {
    background: var(--navy);
    border-radius: var(--radius-lg);
    padding: 48px;
    position: relative;
    overflow: hidden;
}
.about-card::before {
    content: '';
    position: absolute;
    top: -20px; right: -20px;
    width: 180px; height: 180px;
    background: radial-gradient(circle, rgba(201,168,76,0.1), transparent);
    border-radius: 50%;
}
.about-card-quote {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-style: italic;
    color: var(--white);
    line-height: 1.5;
    position: relative; z-index: 1;
}
.about-card-quote::before {
    content: '\201C';
    font-family: var(--font-display);
    font-size: 5rem;
    color: var(--gold);
    position: absolute;
    top: -30px; left: -8px;
    line-height: 1;
    opacity: 0.35;
}
.about-card-author {
    margin-top: 24px;
    font-size: 0.85rem;
    color: var(--gray-400);
    position: relative; z-index: 1;
}
.about-floating-badge {
    position: absolute;
    bottom: -20px; right: 30px;
    background: var(--white);
    padding: 16px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 12px;
}
.about-floating-badge-icon {
    width: 42px; height: 42px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}
.about-floating-badge-text { font-weight: 600; color: var(--navy); font-size: 0.88rem; }
.about-floating-badge-sub { font-size: 0.72rem; color: var(--gray-400); }
.about-text p { margin-bottom: 18px; font-size: 1.02rem; color: var(--gray-500); }
.about-text p strong { color: var(--navy); font-weight: 600; }

/* =============================================
   EXPERTISE
   ============================================= */
.expertise { background: var(--gray-50); }
.expertise-header { text-align: center; margin-bottom: 60px; }
.expertise-header .section-label { justify-content: center; }
.expertise-header .section-label::before { display: none; }
.expertise-header .section-subtitle { margin: 0 auto; }
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.expertise-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 38px 30px;
    position: relative;
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid var(--gray-100);
}
.expertise-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}
.expertise-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    opacity: 0;
    transition: opacity 0.4s ease;
}
.expertise-card:hover::after { opacity: 1; }
.expertise-icon {
    width: 54px; height: 54px;
    background: var(--gold-dim);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 22px;
    transition: all 0.4s ease;
}
.expertise-card:hover .expertise-icon {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    transform: scale(1.05);
}
.expertise-icon svg {
    width: 24px; height: 24px;
    stroke: var(--gold);
    stroke-width: 1.8;
    fill: none;
    transition: stroke 0.4s ease;
}
.expertise-card:hover .expertise-icon svg { stroke: var(--navy-deep); }
.expertise-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 10px;
}
.expertise-card p { font-size: 0.9rem; color: var(--gray-400); line-height: 1.65; }
.expertise-tag {
    display: inline-block;
    margin-top: 14px;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--gold);
    padding: 4px 12px;
    background: var(--gold-dim);
    border-radius: 20px;
}

/* =============================================
   SERVICES
   ============================================= */
.services { background: var(--white); }
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 52px;
}
.service-card {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 40px 36px;
    display: flex;
    gap: 22px;
    align-items: flex-start;
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid transparent;
}
.service-card:hover {
    background: var(--white);
    border-color: var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.service-number {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--gray-100);
    line-height: 1;
    flex-shrink: 0;
    transition: color 0.4s ease;
}
.service-card:hover .service-number { color: var(--gold); }
.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 10px;
}
.service-card p { font-size: 0.9rem; color: var(--gray-400); line-height: 1.65; }
.service-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--gold);
    transition: gap 0.3s ease;
}
.service-link:hover { gap: 10px; }

/* =============================================
   DIFFERENTIATORS
   ============================================= */
.diff {
    background: var(--navy);
    position: relative;
    overflow: hidden;
}
.diff::before {
    content: '';
    position: absolute;
    top: -200px; right: -200px;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(201,168,76,0.05), transparent);
    border-radius: 50%;
}
.diff .section-label { color: var(--gold-light); }
.diff .section-label::before { background: var(--gold-light); }
.diff .section-title { color: var(--white); }
.diff .section-subtitle { color: rgba(255,255,255,0.4); }
.diff-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 52px;
}
.diff-item {
    padding: 34px;
    border-radius: var(--radius-lg);
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.04);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}
.diff-item:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(201,168,76,0.15);
    transform: translateY(-4px);
}
.diff-item-icon {
    width: 46px; height: 46px;
    background: var(--gold-dim);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    font-size: 1.2rem;
}
.diff-item h3 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}
.diff-item p { font-size: 0.88rem; color: rgba(255,255,255,0.38); line-height: 1.65; }

/* =============================================
   CASE STUDY
   ============================================= */
.case { background: var(--gray-50); }
.case-wrapper {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--gray-100);
}
.case-header {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    padding: 40px 52px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.case-header-left h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--white);
    font-weight: 600;
}
.case-header-left p { color: rgba(255,255,255,0.4); font-size: 0.88rem; margin-top: 6px; }
.case-badge {
    background: var(--gold-dim);
    border: 1px solid rgba(201,168,76,0.25);
    color: var(--gold-light);
    padding: 8px 20px;
    border-radius: 60px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
}
.case-body { padding: 52px; }
.case-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}
.case-metric {
    text-align: center;
    padding: 22px;
    background: var(--gray-50);
    border-radius: var(--radius);
}
.case-metric-value {
    font-family: var(--font-display);
    font-size: 1.9rem;
    font-weight: 700;
    color: var(--gold);
    line-height: 1;
}
.case-metric-label { font-size: 0.78rem; color: var(--gray-400); margin-top: 8px; }
.case-phases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.case-phase {
    padding: 26px;
    border-left: 3px solid var(--gray-100);
    transition: border-color 0.3s ease;
}
.case-phase:hover { border-color: var(--gold); }
.case-phase-label {
    font-size: 0.7rem; font-weight: 600;
    letter-spacing: 2px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 8px;
}
.case-phase h4 {
    font-family: var(--font-display);
    font-weight: 600; color: var(--navy);
    margin-bottom: 8px;
}
.case-phase p { font-size: 0.84rem; color: var(--gray-400); line-height: 1.6; }

/* =============================================
   CONTACT
   ============================================= */
.contact { background: var(--white); }
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}
.contact-info h3 {
    font-family: var(--font-display);
    font-size: 1.3rem; font-weight: 600;
    color: var(--navy);
    margin-top: 28px; margin-bottom: 18px;
}
.contact-detail {
    display: flex; align-items: center;
    gap: 14px; margin-bottom: 16px;
}
.contact-detail-icon {
    width: 42px; height: 42px;
    background: var(--gold-dim);
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-detail-icon svg {
    width: 19px; height: 19px;
    stroke: var(--gold); stroke-width: 1.8; fill: none;
}
.contact-detail-text { font-size: 0.92rem; color: var(--gray-600); font-weight: 500; }
.contact-detail-label { font-size: 0.72rem; color: var(--gray-300); }

.contact-form-wrapper {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: 44px;
    border: 1px solid var(--gray-100);
}
.contact-form-title {
    font-family: var(--font-display);
    font-size: 1.25rem; font-weight: 600;
    color: var(--navy); margin-bottom: 6px;
}
.contact-form-sub { font-size: 0.88rem; color: var(--gray-400); margin-bottom: 28px; }
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 14px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block; font-size: 0.8rem;
    font-weight: 600; color: var(--navy); margin-bottom: 5px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 13px 16px;
    border: 1.5px solid var(--gray-200);
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--navy);
    background: var(--white);
    transition: all 0.3s ease;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--gold);
    box-shadow: 0 0 0 4px rgba(201,168,76,0.08);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-submit { width: 100%; justify-content: center; margin-top: 6px; }

/* =============================================
   FOOTER
   ============================================= */
.footer { background: var(--navy-deep); padding: 60px 0 28px; }
.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 44px; margin-bottom: 44px;
}
.footer-brand { display: flex; flex-direction: column; gap: 16px; }
.footer-brand-logo {
    display: flex; align-items: center; gap: 0;
}
.footer-brand-logo img { height: 44px; width: auto; filter: drop-shadow(0 2px 8px rgba(201,168,76,0.12)); border-radius: 50%; }
.footer-brand-logo .fb-text {
    display: none;
}
.footer-brand-logo .fb-sub {
    display: block;
    font-family: var(--font-body);
    font-size: 0.58rem; font-weight: 500;
    letter-spacing: 3.5px; text-transform: uppercase;
    color: var(--gold-text); opacity: 0.7; margin-top: 1px;
}
.footer-brand > p {
    color: rgba(255,255,255,0.25);
    font-size: 0.85rem;
    max-width: 280px; line-height: 1.7;
}
.footer-col h4 {
    font-family: var(--font-display);
    font-weight: 600; color: var(--white);
    font-size: 0.92rem; margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
    color: rgba(255,255,255,0.3);
    font-size: 0.85rem;
    transition: color 0.3s ease;
}
.footer-col a:hover { color: var(--gold-light); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.04);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.footer-bottom p { color: rgba(255,255,255,0.18); font-size: 0.78rem; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.03);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.3s ease;
}
.footer-social:hover { background: var(--gold-dim); }
.footer-social svg {
    width: 17px; height: 17px;
    stroke: rgba(255,255,255,0.35);
    stroke-width: 1.8; fill: none;
}

/* =============================================
   SCROLL REVEAL
   ============================================= */
.reveal {
    opacity: 0; transform: translateY(28px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
    .hero-visual { width: 450px; height: 450px; right: -200px; }
    .expertise-grid { grid-template-columns: repeat(2, 1fr); }
    .diff-grid { grid-template-columns: repeat(2, 1fr); }
    .case-metrics { grid-template-columns: repeat(2, 1fr); }
    .case-phases { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .section { padding: 72px 0; }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--navy-deep);
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        border-top: 1px solid rgba(255,255,255,0.04);
    }
    .nav-links.active { display: flex; }
    .nav-mobile-toggle { display: flex; }
    .hero-content { padding-top: 110px; }
    .hero-visual { display: none; }
    .hero h1 { font-size: clamp(2rem, 7vw, 2.8rem); }
    .hero-stats { gap: 28px; }
    .about-grid { grid-template-columns: 1fr; gap: 44px; }
    .expertise-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .diff-grid { grid-template-columns: 1fr; }
    .case-header {
        flex-direction: column; gap: 14px;
        padding: 28px; align-items: flex-start;
    }
    .case-body { padding: 28px; }
    .contact-grid { grid-template-columns: 1fr; gap: 44px; }
    .contact-form-wrapper { padding: 28px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; gap: 14px; text-align: center; }
    .trust-bar-inner { gap: 20px; }
    .trust-divider { display: none; }
    .lang-switch { margin-left: 0; }
}
@media (max-width: 480px) {
    .hero-stats { flex-direction: column; gap: 20px; }
    .case-metrics { grid-template-columns: 1fr; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { width: 100%; justify-content: center; }
}

/* =============================================
   FONDATEUR PAGE
   ============================================= */

/* --- Hero Fondateur --- */
.f-hero {
    background: linear-gradient(170deg, var(--navy-deep) 0%, var(--navy) 50%, var(--navy-mid) 100%);
    padding: 180px 0 110px;
    position: relative;
    overflow: hidden;
}
.f-hero::before {
    content: '';
    position: absolute;
    top: -300px; right: -200px;
    width: 900px; height: 900px;
    background: radial-gradient(circle, rgba(201,168,76,0.03) 0%, transparent 60%);
    pointer-events: none;
}
.f-hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative; z-index: 2;
}
.f-hero-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold-text);
    margin-bottom: 20px;
}
.f-hero-name {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 4.5vw, 3.8rem);
    font-weight: 600;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 12px;
}
.f-hero-title {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 36px;
    font-weight: 400;
}
.f-hero-bio {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.38);
    line-height: 1.85;
    margin-bottom: 44px;
    max-width: 540px;
}
.f-hero-metrics {
    display: flex;
    gap: 52px;
}
.f-metric-num {
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 600;
    color: var(--gold-text);
    line-height: 1;
}
.f-metric-label {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.28);
    margin-top: 6px;
}
.f-hero-photo {
    display: flex;
    justify-content: flex-end;
}
.f-photo {
    width: 380px;
    aspect-ratio: 3/4;
    object-fit: cover;
    border-radius: 20px;
    border: 1px solid rgba(201,168,76,0.1);
    box-shadow: 0 30px 80px rgba(0,0,0,0.35);
}

/* --- Section Fondateur commune --- */
.f-section { padding: 100px 0; }
.f-section-dark { background: var(--navy-deep); }
.f-section-light { background: var(--gray-50); }
.f-section-header { margin-bottom: 60px; }
.f-label {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gold);
    margin-bottom: 16px;
}
.f-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 600;
    color: var(--navy);
    line-height: 1.2;
    margin-bottom: 12px;
}
.f-title-light { color: var(--white); }
.f-subtitle {
    font-size: 0.95rem;
    color: var(--gray-400);
    max-width: 580px;
    line-height: 1.8;
}
.f-subtitle-light { color: rgba(255,255,255,0.3); }

/* --- Parcours sélectif --- */
.f-career-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}
.f-career-card {
    background: rgba(255,255,255,0.025);
    border: 1px solid rgba(255,255,255,0.04);
    border-radius: var(--radius-lg);
    padding: 40px;
    transition: all 0.4s;
    position: relative;
}
.f-career-card:hover {
    background: rgba(255,255,255,0.04);
    border-color: rgba(201,168,76,0.12);
    transform: translateY(-4px);
}
.f-career-card::before {
    content: '';
    position: absolute;
    top: 40px; left: 0;
    width: 3px; height: 40px;
    background: var(--gold);
    border-radius: 0 3px 3px 0;
}
.f-career-logo {
    height: 40px;
    width: 160px;
    object-fit: contain;
    margin-bottom: 18px;
    background: #fff;
    padding: 10px 18px;
    border-radius: 10px;
}
.f-career-date {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--gold-text);
    margin-bottom: 10px;
}
.f-career-role {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 6px;
}
.f-career-company {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.35);
    margin-bottom: 16px;
}
.f-career-desc {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.25);
    line-height: 1.7;
}
.f-career-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 16px;
}
.f-career-tag {
    font-size: 0.68rem;
    padding: 4px 12px;
    background: rgba(201,168,76,0.06);
    border: 1px solid rgba(201,168,76,0.1);
    border-radius: 16px;
    color: rgba(201,168,76,0.55);
    font-weight: 500;
}

/* --- Clients / Terrain --- */
.f-clients-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}
.f-client {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 24px;
    border: 1px solid var(--gray-100);
    text-align: center;
    transition: all 0.3s;
}
.f-client:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(201,168,76,0.15);
}
.f-client-logo {
    width: 130px;
    height: 40px;
    object-fit: contain;
    margin: 0 auto 14px;
    display: block;
    background: #fff;
    padding: 8px 14px;
    border-radius: 10px;
}
.f-client-name {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 3px;
}
.f-client-type {
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* --- Formation --- */
.f-formation {
    display: flex;
    align-items: center;
    gap: 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 44px;
    border: 1px solid var(--gray-100);
    max-width: 600px;
}
.f-formation-icon {
    width: 56px; height: 56px; min-width: 56px;
    background: var(--gold-dim);
    border-radius: 14px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
}
.f-formation-title {
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--navy);
    margin-bottom: 3px;
}
.f-formation-sub { font-size: 0.85rem; color: var(--gray-500); }
.f-formation-year { font-size: 0.78rem; color: var(--gray-400); margin-top: 3px; }

/* --- CTA --- */
.f-cta {
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
    padding: 80px 0;
    text-align: center;
}
.f-cta-title {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    font-weight: 600;
    color: var(--white);
    margin-bottom: 10px;
}
.f-cta-sub {
    font-size: 0.95rem;
    color: rgba(255,255,255,0.35);
    margin-bottom: 32px;
}
.f-btn-gold {
    display: inline-block;
    padding: 14px 40px;
    background: var(--gold);
    color: var(--navy);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 10px;
    transition: all 0.3s;
}
.f-btn-gold:hover { background: var(--gold-light); transform: translateY(-2px); box-shadow: 0 8px 30px rgba(201,168,76,0.2); }

/* --- Footer mini --- */
.f-footer {
    background: var(--navy-deep);
    padding: 36px 0;
    text-align: center;
    border-top: 1px solid rgba(201,168,76,0.04);
}
.f-footer p { font-size: 0.8rem; color: rgba(255,255,255,0.18); }
.f-footer a { color: var(--gold-text); }

/* --- Fondateur responsive --- */
@media (max-width: 1024px) {
    .f-hero-inner { grid-template-columns: 1fr; gap: 48px; }
    .f-hero-photo { justify-content: center; }
    .f-photo { width: 300px; }
    .f-career-grid { grid-template-columns: repeat(2, 1fr); }
    .f-clients-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .f-hero { padding: 140px 0 80px; }
    .f-hero-inner { text-align: center; }
    .f-hero-bio { margin: 0 auto 44px; }
    .f-hero-metrics { justify-content: center; gap: 36px; }
    .f-photo { width: 240px; }
    .f-section { padding: 72px 0; }
    .f-career-grid { grid-template-columns: 1fr; }
    .f-clients-grid { grid-template-columns: repeat(2, 1fr); }
    .f-formation { flex-direction: column; text-align: center; padding: 28px 20px; }
    .nav-right .nav-link { display: none; }
}
@media (max-width: 480px) {
    .f-clients-grid { grid-template-columns: 1fr; }
    .f-hero-metrics { flex-direction: column; gap: 20px; }
}