/* ==========================================================================
   SALUBREO — Design System v6  "Immaculé"
   Direction : Net · Frais · Précis · Eau claire · Propreté visible
   Palette   : Teal #0B8BA3 · Blanc #FFFFFF · Navy #0C1F2B · Menthe #2DBFA8
   Typo      : Syne (display) + DM Sans (body)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,300;1,400&display=swap');

:root {
    /* === PALETTE PRINCIPALE === */
    --ink:          #0C1F2B;           /* Navy profond — textes forts, fonds sombres */
    --charcoal:     #053D4A;           /* Teal profond — hero overlay, footer */
    --dark:         #1A3547;           /* Navy moyen — titres */
    --stone:        #2E4A5A;           /* Ardoise — textes secondaires */
    --dust:         #617D8B;           /* Gris-bleu — textes secondaires */
    --fog:          #A8C4CD;           /* Brume bleue — placeholders */
    --parchment:    #F0FAFB;           /* Givre — fond principal */
    --linen:        #E3F5F9;           /* Glace légère — section alt */
    --warm:         #E8F6F9;           /* Cristal — section warm */
    --ivory:        #FFFFFF;           /* Blanc pur — surface/cartes */
    --surface:      #FFFFFF;           /* Blanc pur — formulaires */

    /* === ACCENT TEAL (eau, propreté, fraîcheur) === */
    --amber:        #0B8BA3;
    --amber-light:  #0FB5D3;
    --amber-pale:   #D4EFF5;
    --amber-dim:    rgba(11, 139, 163, 0.09);

    /* === ACCENT MENTHE (nature, fraîcheur végétale) === */
    --sage:         #2DBFA8;
    --sage-light:   #4DD5BF;
    --sage-pale:    #D5F5EF;
    --sage-dim:     rgba(45, 191, 168, 0.09);

    /* === COMPAT LEGACY (classes existantes → nouvelles vars) === */
    --navy:             var(--amber);
    --navy-light:       var(--amber-light);
    --navy-dim:         var(--amber-dim);
    --slate:            var(--stone);
    --accent:           var(--sage);
    --accent-light:     var(--sage-light);
    --accent-dim:       var(--sage-dim);
    --brand-cyan:       var(--amber);
    --brand-cyan-light: var(--amber-light);
    --cream:            var(--parchment);
    --text:             var(--dark);
    --text-muted:       var(--dust);
    --heading:          var(--ink);
    --success:          var(--sage);
    --error:            #C0392B;

    /* === BORDURES & OMBRES === */
    --border:       rgba(11, 139, 163, 0.14);
    --shadow-xs:    0 1px 3px  rgba(12, 31, 43, 0.05);
    --shadow-sm:    0 2px 12px rgba(12, 31, 43, 0.07);
    --shadow-md:    0 8px 40px rgba(12, 31, 43, 0.10);
    --shadow-lg:    0 20px 70px rgba(12, 31, 43, 0.14);
    --shadow-amber: 0 6px 28px rgba(11, 139, 163, 0.30);

    /* === LAYOUT === */
    --header-h:     72px;
    --font-display: 'Plus Jakarta Sans', system-ui, sans-serif;
    --font-body:    'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --section-pad:  clamp(5rem, 10vw, 8rem);
    --container-max: 1200px;
    --radius:       6px;
    --radius-lg:    14px;
    --radius-xl:    22px;
    --radius-full:  999px;

    /* === ANIMATION === */
    --ease:         cubic-bezier(0.16, 1, 0.3, 1);
    --ease-spring:  cubic-bezier(0.34, 1.56, 0.64, 1);
    --ease-smooth:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --dur:          0.5s;
    --dur-fast:     0.3s;
    --dur-slow:     0.8s;
    --transition:   0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ======================== RESET ======================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-body);
    line-height: 1.75;
    color: var(--dark);
    background: var(--parchment);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber); text-decoration: none; transition: color var(--dur-fast) var(--ease); }
a:hover { color: var(--amber-light); }
ul { list-style: none; }
.container { max-width: var(--container-max); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 2rem); }
main { padding-top: var(--header-h); }
.hero, .page-header { margin-top: calc(var(--header-h) * -1); }

/* ======================== LOADER ======================== */
.page-loader {
    position: fixed; inset: 0; z-index: 99999;
    background: var(--charcoal);
    display: flex; align-items: center; justify-content: center;
    flex-direction: column; gap: 1.5rem;
    transition: opacity 0.6s var(--ease), visibility 0.6s;
}
.page-loader.loaded { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-logo-wrap {
    opacity: 0;
    animation: loaderFadeIn 0.6s var(--ease) 0.1s forwards;
}
.loader-logo-img {
    height: 64px; width: auto; max-width: 220px;
    filter: brightness(0) invert(1);
    display: block;
    object-fit: contain;
}
.loader-bar {
    width: 120px; height: 2px; background: rgba(255,255,255,0.1);
    border-radius: 1px; overflow: hidden;
}
.loader-bar-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--amber), var(--amber-light), var(--sage));
    border-radius: 1px;
    animation: loaderProgress 1.2s var(--ease) 0.3s forwards;
}
@keyframes loaderFadeIn { from { opacity:0; transform: translateY(10px); } to { opacity:1; transform: translateY(0); } }
@keyframes loaderProgress { to { width: 100%; } }

/* ======================== TYPOGRAPHY ======================== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink);
    line-height: 1.1;
    font-weight: 700;
}
h1 { font-size: clamp(2.6rem, 5.5vw, 4.5rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); letter-spacing: -0.3px; }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-weight: 600; }
.section-subtitle {
    color: var(--dust);
    font-size: clamp(0.97rem, 1.5vw, 1.1rem);
    max-width: 620px;
    margin: 1.25rem auto 0;
    line-height: 1.85;
    font-weight: 300;
}
/* Eyebrow label above headings */
.section-eyebrow {
    display: inline-flex; align-items: center; gap: 0.6rem;
    font-family: var(--font-body);
    font-size: 0.72rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: 0.14em;
    color: var(--amber);
    margin-bottom: 1rem;
}
.section-eyebrow::before,
.section-eyebrow::after {
    content: ''; display: block; height: 1px; width: 28px; background: var(--amber); opacity: 0.5;
}

/* ======================== SCROLL PROGRESS ======================== */
.scroll-progress {
    position: fixed; top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, var(--amber), var(--amber-light), var(--sage));
    transform: scaleX(0); transform-origin: left;
    z-index: 10001; transition: none;
}

/* ======================== CURSOR GLOW ======================== */
.cursor-glow {
    position: fixed; width: 380px; height: 380px; border-radius: 50%;
    background: radial-gradient(circle, rgba(11,139,163,0.06) 0%, transparent 70%);
    pointer-events: none; z-index: 0;
    transform: translate(-50%, -50%);
    will-change: left, top;
}
@media (hover: none) { .cursor-glow { display: none; } }

/* ======================== CONTEXT MENU ======================== */
.ctx-menu {
    position: fixed; z-index: 99997;
    background: #fff;
    border: 1px solid rgba(11,139,163,0.18);
    border-radius: 12px;
    box-shadow: 0 20px 60px rgba(12,31,43,0.18), 0 4px 16px rgba(12,31,43,0.08);
    min-width: 210px;
    padding: 0.5rem 0;
    opacity: 0; transform: scale(0.9) translateY(-8px);
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
    pointer-events: none;
    overflow: hidden;
}
.ctx-menu.visible { opacity: 1; transform: scale(1) translateY(0); pointer-events: all; }
.ctx-menu-header {
    padding: 0.7rem 1.1rem 0.5rem;
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.10em;
    text-transform: uppercase; color: var(--fog);
    border-bottom: 1px solid rgba(11,139,163,0.10);
    margin-bottom: 0.3rem;
}
.ctx-item {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 0.62rem 1.1rem;
    font-size: 0.88rem; font-weight: 500; color: var(--dark);
    cursor: pointer;
    transition: background 0.15s, color 0.15s, padding-left 0.2s var(--ease);
    text-decoration: none;
}
.ctx-item i { color: var(--amber); width: 1rem; text-align: center; font-size: 0.9rem; flex-shrink: 0; }
.ctx-item:hover { background: var(--linen); color: var(--amber); padding-left: 1.4rem; }
.ctx-sep { height: 1px; background: rgba(11,139,163,0.09); margin: 0.3rem 0; }

/* ======================== BUTTONS ======================== */
.btn {
    display: inline-flex; align-items: center; gap: 0.6rem;
    padding: 0.9rem 2.2rem; border-radius: var(--radius-full);
    font-size: 0.9rem; font-weight: 500; font-family: var(--font-body);
    letter-spacing: 0.03em;
    border: none; cursor: pointer;
    position: relative; overflow: hidden;
    transition: all var(--dur) var(--ease);
    line-height: 1.2;
    will-change: transform;
}
/* Ripple */
.btn .btn-ripple {
    position: absolute; border-radius: 50%;
    background: rgba(255,255,255,0.35);
    transform: scale(0); pointer-events: none;
    animation: ripple-expand 0.6s linear forwards;
}
@keyframes ripple-expand {
    to { transform: scale(4); opacity: 0; }
}
.btn::before {
    content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.18), transparent);
    transition: left 0.6s var(--ease);
}
.btn:hover::before { left: 100%; }

/* Primary — Teal net */
.btn-primary {
    background: linear-gradient(135deg, var(--amber) 0%, var(--amber-light) 100%);
    color: #fff;
    box-shadow: var(--shadow-amber);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #076E83 0%, var(--amber) 100%);
    color: #fff;
    box-shadow: 0 10px 40px rgba(11, 139, 163, 0.40);
    transform: translateY(-2px);
}

/* Secondary — Contour encré */
.btn-secondary {
    background: transparent; color: var(--ink);
    border: 1.5px solid rgba(26, 23, 18, 0.25);
}
.btn-secondary:hover {
    background: var(--ink); color: #fff;
    border-color: var(--ink);
    transform: translateY(-2px);
}

/* Outline light — sur fonds sombres */
.btn-outline-light {
    background: transparent; color: #fff;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
}
.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.12); color: #fff;
    border-color: rgba(255, 255, 255, 0.65);
    transform: translateY(-2px);
}

/* ======================== HEADER ======================== */
.site-header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(28px); -webkit-backdrop-filter: blur(28px);
    border-bottom: 1px solid transparent;
    transition: all var(--dur) var(--ease);
}
.site-header.scrolled {
    border-bottom-color: rgba(11, 139, 163, 0.14);
    box-shadow: 0 2px 20px rgba(12, 31, 43, 0.08);
    background: rgba(255, 255, 255, 0.98);
}
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 1rem 0; min-height: var(--header-h);
}
.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo-img {
    height: 48px; width: auto; max-width: 160px;
    display: block; object-fit: contain;
    transition: transform var(--dur) var(--ease);
}
.logo:hover .logo-img { transform: scale(1.03); }

/* CTA nav */
.nav-cta {
    background: var(--amber) !important; color: #FFFFFF !important;
    padding: 0.58rem 1.5rem; border-radius: var(--radius-full);
    font-weight: 500; letter-spacing: 0.02em;
    transition: all var(--dur) var(--ease);
}
.nav-cta::after { display: none; }
.nav-cta:hover {
    background: #076E83 !important; color: #fff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-amber);
}

/* Desktop nav */
.nav-menu { display: flex; align-items: center; gap: 2rem; }
.nav-link {
    color: var(--stone); font-weight: 400; font-size: 0.9rem;
    position: relative; padding-bottom: 2px;
    transition: color var(--dur-fast) var(--ease);
}
.nav-link::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--amber);
    transition: width var(--dur) var(--ease);
}
.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { width: 100%; }

/* Mobile nav toggle */
.nav-toggle {
    display: none; background: none; border: none; cursor: pointer;
    padding: 0.5rem; z-index: 1010; position: relative;
    width: 32px; height: 32px;
}
.nav-toggle-bar {
    display: block; width: 24px; height: 1.5px;
    background: var(--ink); position: absolute;
    left: 4px;
    transition: all 0.4s var(--ease);
}
.nav-toggle-bar:nth-child(1) { top: 8px; }
.nav-toggle-bar:nth-child(2) { top: 15px; width: 16px; }
.nav-toggle-bar:nth-child(3) { top: 22px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) { top: 15px; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) { opacity: 0; transform: translateX(-10px); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) { top: 15px; transform: rotate(-45deg); }

/* ======================== MOBILE NAV OVERLAY ======================== */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-menu {
        position: fixed; inset: 0; z-index: 1005;
        background: rgba(5, 61, 74, 0.97);
        backdrop-filter: blur(30px); -webkit-backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center; align-items: center;
        gap: 0;
        opacity: 0; visibility: hidden;
        transition: opacity 0.5s var(--ease), visibility 0.5s;
    }
    .nav-menu.open { opacity: 1; visibility: visible; }
    .nav-menu .nav-link {
        color: rgba(255, 255, 255, 0.60);
        font-size: 1.8rem; font-family: var(--font-display);
        font-weight: 700; letter-spacing: -0.5px;
        padding: 0.7rem 0;
        opacity: 0; transform: translateY(30px);
        transition: all 0.4s var(--ease);
    }
    .nav-menu.open .nav-link { opacity: 1; transform: translateY(0); }
    .nav-menu.open .nav-link:nth-child(1) { transition-delay: 0.1s; }
    .nav-menu.open .nav-link:nth-child(2) { transition-delay: 0.17s; }
    .nav-menu.open .nav-link:nth-child(3) { transition-delay: 0.24s; }
    .nav-menu.open .nav-link:nth-child(4) { transition-delay: 0.31s; }
    .nav-menu.open .nav-link:nth-child(5) { transition-delay: 0.38s; }
    .nav-menu .nav-link:hover { color: var(--amber-light); }
    .nav-menu .nav-link::after { display: none; }
    .nav-cta {
        margin-top: 1.5rem;
        background: var(--amber) !important; color: #fff !important;
        font-size: 1rem; padding: 0.8rem 2.2rem;
        font-style: normal;
    }
}

/* ======================== HERO ======================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex; align-items: center;
    overflow: hidden;
    padding: 8rem 0 6rem;
    color: #fff;
}
.hero-bg {
    position: absolute; inset: 0; z-index: 0;
}
.hero-bg img {
    width: 100%; height: 100%; object-fit: cover;
    will-change: transform;
}
/* Overlay teal profond — eau sombre vers bleu cristal */
.hero-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(
        155deg,
        rgba(5, 61, 74, 0.94) 0%,
        rgba(5, 61, 74, 0.88) 40%,
        rgba(7, 110, 131, 0.72) 70%,
        rgba(11, 139, 163, 0.38) 100%
    );
    z-index: 1;
}
/* Bruit textural décoratif */
.hero::after {
    content: ''; position: absolute; inset: 0; z-index: 1;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23fff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}
.hero-particles {
    position: absolute; inset: 0; z-index: 1; pointer-events: none; overflow: hidden;
}
.hero-particle {
    position: absolute; border-radius: 50%;
    background: rgba(181, 129, 58, 0.15);
    animation: particleFloat linear infinite;
}
.hero-particle { background: rgba(15, 181, 211, 0.18) !important; }
.hero-particle:nth-child(1) { width: 3px; height: 3px; left: 10%; animation-duration: 20s; animation-delay: 0s; }
.hero-particle:nth-child(2) { width: 5px; height: 5px; left: 25%; animation-duration: 25s; animation-delay: -3s; }
.hero-particle:nth-child(3) { width: 2px; height: 2px; left: 45%; animation-duration: 18s; animation-delay: -7s; }
.hero-particle:nth-child(4) { width: 4px; height: 4px; left: 65%; animation-duration: 22s; animation-delay: -5s; }
.hero-particle:nth-child(5) { width: 3px; height: 3px; left: 80%; animation-duration: 26s; animation-delay: -2s; }
.hero-particle:nth-child(6) { width: 6px; height: 6px; left: 90%; animation-duration: 21s; animation-delay: -8s; }
.hero-particle:nth-child(7) { width: 2px; height: 2px; left: 55%; animation-duration: 17s; animation-delay: -4s; }
.hero-particle:nth-child(8) { width: 4px; height: 4px; left: 35%; animation-duration: 23s; animation-delay: -11s; }
@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; transform: translateY(80vh) scale(1); }
    90% { opacity: 0.5; }
    100% { transform: translateY(-10vh) scale(0.5); opacity: 0; }
}

.hero-content { position: relative; z-index: 2; max-width: 760px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.45rem 1.1rem;
    background: rgba(15, 181, 211, 0.14);
    border: 1px solid rgba(15, 181, 211, 0.32);
    border-radius: var(--radius-full);
    color: var(--amber-light);
    margin-bottom: 2rem;
    opacity: 0; animation: fadeSlideDown 0.9s var(--ease) 0.3s forwards;
}
.hero h1 {
    color: #FFFFFF;
    font-size: clamp(2.6rem, 6vw, 4.8rem);
    font-weight: 800;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: heroMaskReveal 1.2s var(--ease) 0.6s forwards;
}
/* Mot accentué dans le titre */
.hero h1 em {
    font-style: normal;
    color: var(--amber-light);
}
.hero-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.15rem);
    line-height: 1.85; max-width: 580px;
    color: rgba(255, 255, 255, 0.78);
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0; animation: fadeSlideUp 0.9s var(--ease) 1s forwards;
}
.hero-buttons {
    display: flex; gap: 1rem; flex-wrap: wrap;
    opacity: 0; animation: fadeSlideUp 0.9s var(--ease) 1.3s forwards;
}
.hero-stats {
    display: flex; gap: 3.5rem; margin-top: 3.5rem; padding-top: 2.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0; animation: fadeSlideUp 0.9s var(--ease) 1.6s forwards;
}
.hero-stat { text-align: left; }
.hero-stat-number {
    font-family: var(--font-display); font-size: 2.8rem;
    font-weight: 800;
    color: #FFFFFF; display: block; line-height: 1;
}
.hero-stat-label {
    font-size: 0.78rem; color: rgba(255, 255, 255, 0.48);
    margin-top: 0.4rem; display: block;
    text-transform: uppercase; letter-spacing: 0.08em;
}
.hero-stat-number .chiffre-suffix {
    font-size: 0.5em; color: var(--amber-light);
    font-style: normal; vertical-align: super;
}

/* Indicateur de scroll */
.hero-scroll-indicator {
    position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem; z-index: 3;
    opacity: 0; animation: fadeSlideUp 0.9s var(--ease) 2s forwards;
}
.hero-scroll-indicator span {
    font-size: 0.68rem; text-transform: uppercase; letter-spacing: 4px;
    color: rgba(255,255,255,0.25); font-weight: 400;
}
.hero-scroll-mouse {
    width: 20px; height: 34px;
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 10px; position: relative;
}
.hero-scroll-mouse::after {
    content: ''; position: absolute; top: 6px; left: 50%;
    transform: translateX(-50%); width: 2px; height: 6px;
    background: rgba(15, 181, 211, 0.65); border-radius: 1px;
    animation: scrollWheel 2.2s ease-in-out infinite;
}
@keyframes scrollWheel {
    0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
    50% { opacity: 0.2; transform: translateX(-50%) translateY(12px); }
}

/* ======================== SECTIONS ======================== */
.section { padding: var(--section-pad) 0; position: relative; }
.section-alt { background: var(--linen); }
.section-warm { background: var(--warm); }
.section-dark { background: var(--charcoal); color: rgba(255,255,255,0.85); }
.section-dark h2, .section-dark h3 { color: #ffffff; }
.section-dark .section-subtitle { color: rgba(255, 255, 255, 0.55); }
.section-center { text-align: center; }
.section-center .section-eyebrow { justify-content: center; }
.section-header { margin-bottom: 3.5rem; }
.section-header h2 { margin-bottom: 0.5rem; }
/* Ligne ambre sous les titres de section */
.section-header h2::after {
    content: ''; display: block; width: 36px; height: 2px;
    background: var(--amber);
    margin: 1rem auto 0; border-radius: 1px; opacity: 0.7;
}
.section-center .section-header h2::after { margin-left: auto; margin-right: auto; }

/* ======================== CARDS ======================== */
.cards-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.75rem; }
.card {
    background: var(--ivory);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    position: relative; overflow: hidden;
    transition: all var(--dur) var(--ease);
    will-change: transform;
    display: flex; flex-direction: column;
}
.card-image { position: relative; overflow: hidden; aspect-ratio: 16/10; }
.card-image img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.8s var(--ease);
    filter: saturate(0.85);
}
.card:hover .card-image img { transform: scale(1.07); filter: saturate(1); }
.card-body { padding: 1.75rem; flex: 1; display: flex; flex-direction: column; }

/* Trait ambre gauche au hover */
.card::before {
    content: ''; position: absolute; top: 0; left: 0; bottom: 0; width: 3px;
    background: var(--amber);
    transform: scaleY(0); transform-origin: bottom;
    transition: transform 0.5s var(--ease); z-index: 2;
}
.card:hover::before { transform: scaleY(1); }
.card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}
.card-icon {
    width: 50px; height: 50px;
    background: var(--amber-pale);
    color: var(--amber); border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; margin-bottom: 1.25rem;
    transition: all var(--dur) var(--ease-spring);
}
.card:hover .card-icon {
    background: var(--amber); color: #fff;
    transform: scale(1.08) rotate(-4deg);
}
.card h3 { margin-bottom: 0.6rem; font-size: 1.25rem; }
.card p { color: var(--dust); font-size: 0.9rem; margin-bottom: 1.25rem; line-height: 1.75; flex: 1; }
.card-link {
    color: var(--amber); font-weight: 500; font-size: 0.88rem;
    display: inline-flex; align-items: center; gap: 0.4rem;
    margin-top: auto; letter-spacing: 0.01em;
}
.card-link::after { content: ' →'; transition: transform var(--dur) var(--ease); }
.card-link:hover { color: var(--ink); }
.card-link:hover::after { transform: translateX(5px); }

/* ======================== SITUATIONS ======================== */
.situations-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.situation-item {
    background: var(--ivory); border-radius: var(--radius);
    padding: 1.1rem 1.3rem;
    border: 1px solid rgba(0, 0, 0, 0.06);
    font-weight: 400; color: var(--dark);
    display: flex; align-items: center; gap: 0.8rem;
    transition: all var(--dur) var(--ease);
    position: relative; overflow: hidden;
    font-size: 0.9rem;
}
.situation-item::before {
    content: ''; position: absolute; inset: 0;
    background: var(--amber-dim);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.5s var(--ease);
}
.situation-item:hover::before { transform: scaleX(1); }
.situation-item:hover {
    border-color: rgba(181, 129, 58, 0.2);
    transform: translateX(3px);
    box-shadow: var(--shadow-xs);
}
.situation-item i {
    color: var(--amber); font-size: 0.95rem;
    position: relative; z-index: 1; flex-shrink: 0;
}
.situation-item span { position: relative; z-index: 1; }

/* ======================== SHOWCASE (immersive bg) ======================== */
.showcase-section { position: relative; padding: var(--section-pad) 0; overflow: hidden; }
.showcase-bg { position: absolute; inset: 0; z-index: 0; }
.showcase-bg img { width: 100%; height: 100%; object-fit: cover; will-change: transform; }
.showcase-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(155deg, rgba(5, 61, 74, 0.93) 0%, rgba(12, 31, 43, 0.88) 100%);
}
.showcase-content { position: relative; z-index: 1; }

/* ======================== BEFORE/AFTER ======================== */
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.ba-card {
    background: var(--ivory); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--dur) var(--ease);
}
.ba-card:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.ba-images { display: grid; grid-template-columns: 1fr 1fr; position: relative; }
.ba-img-wrap {
    position: relative; aspect-ratio: 4/3;
    background: var(--linen);
    display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.ba-img-wrap img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform 0.7s var(--ease);
    filter: saturate(0.8);
}
.ba-card:hover .ba-img-wrap img { transform: scale(1.06); filter: saturate(1); }
.ba-images::after {
    content: '→'; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    width: 30px; height: 30px; border-radius: 50%;
    background: var(--ivory); box-shadow: var(--shadow-sm);
    z-index: 2;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: var(--amber); font-weight: 600;
    line-height: 30px; text-align: center;
}
.ba-label {
    position: absolute; top: 0.6rem; left: 0.6rem;
    padding: 0.18rem 0.6rem; border-radius: 4px;
    font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.ba-label-avant { background: rgba(12, 31, 43, 0.70); color: #FFFFFF; }
.ba-label-apres { background: var(--sage); color: #fff; }
.ba-info { padding: 1.25rem 1.5rem; }
.ba-info h3 { font-size: 1.15rem; margin-bottom: 0.3rem; }
.ba-info p { color: var(--dust); font-size: 0.87rem; }
.ba-placeholder {
    color: var(--fog); font-size: 0.82rem;
    display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}

/* ======================== STEPS ======================== */
.steps-grid {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 2rem;
    counter-reset: step; position: relative;
}
.steps-grid::before {
    content: ''; position: absolute; top: 28px; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--amber), transparent);
    opacity: 0.2;
}
.step { text-align: center; counter-increment: step; position: relative; z-index: 1; }
.step::before {
    content: counter(step, decimal-leading-zero);
    display: flex; align-items: center; justify-content: center;
    width: 56px; height: 56px;
    background: var(--ivory); color: var(--amber);
    border: 1px solid rgba(181, 129, 58, 0.25);
    border-radius: 50%; font-size: 1rem; font-weight: 500;
    font-family: var(--font-display); letter-spacing: 0.05em;
    margin: 0 auto 1.25rem;
    transition: all var(--dur) var(--ease-spring);
    box-shadow: var(--shadow-xs);
}
.step:hover::before {
    background: var(--amber); color: #fff;
    border-color: var(--amber);
    transform: scale(1.12);
    box-shadow: var(--shadow-amber);
}
.step h3 { font-size: 1.05rem; margin-bottom: 0.4rem; font-weight: 600; }
.step p { color: var(--dust); font-size: 0.85rem; line-height: 1.65; }

/* ======================== ADVANTAGES ======================== */
.advantages-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.advantage {
    display: flex; gap: 1.25rem; align-items: flex-start;
    padding: 1.75rem; border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    background: var(--ivory);
    transition: all var(--dur) var(--ease);
}
.advantage:hover {
    box-shadow: var(--shadow-sm);
    border-color: rgba(181, 129, 58, 0.18);
    transform: translateY(-3px);
}
.advantage-icon {
    flex-shrink: 0; width: 48px; height: 48px;
    background: var(--amber-pale);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.15rem; color: var(--amber);
    transition: all var(--dur) var(--ease-spring);
}
.advantage:hover .advantage-icon {
    background: var(--amber); color: #fff;
    transform: scale(1.1) rotate(-4deg);
}
.advantage h3 { font-size: 1.1rem; margin-bottom: 0.3rem; }
.advantage p { color: var(--dust); font-size: 0.87rem; line-height: 1.7; }

/* Glass advantage (inside showcase) */
.advantage-glass {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.10);
    border-radius: var(--radius-lg);
}
.advantage-glass:hover {
    background: rgba(255, 255, 255, 0.10);
    box-shadow: 0 8px 32px rgba(0,0,0,0.2);
    border-color: rgba(15, 181, 211, 0.28);
}
.advantage-glass .advantage-icon {
    background: rgba(15, 181, 211, 0.15); color: var(--amber-light);
}
.advantage-glass:hover .advantage-icon {
    background: var(--amber); color: #fff;
}
.advantage-glass h3 { color: #ffffff; }
.advantage-glass p { color: rgba(255, 255, 255, 0.58); }

/* ======================== CHIFFRES (stats) ======================== */
.chiffres-section { position: relative; padding: 6rem 0; overflow: hidden; }
.chiffres-bg { position: absolute; inset: 0; }
.chiffres-bg img { width: 100%; height: 100%; object-fit: cover; }
.chiffres-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(155deg, rgba(5, 61, 74, 0.94) 0%, rgba(12, 31, 43, 0.90) 100%);
}
.chiffres-section .container { position: relative; z-index: 1; }
.chiffres-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.chiffre-item { padding: 2rem; }
.chiffre-number {
    font-family: var(--font-display);
    font-size: clamp(3rem, 6vw, 4.5rem);
    font-weight: 800;
    color: #ffffff; line-height: 1; display: block;
}
.chiffre-number .chiffre-suffix {
    font-size: 0.45em; color: var(--amber-light);
    font-style: normal; vertical-align: super;
}
.chiffre-label {
    color: rgba(255, 255, 255, 0.52);
    font-size: 0.82rem; margin-top: 0.6rem; display: block;
    text-transform: uppercase; letter-spacing: 0.1em;
}

/* ======================== TRUST BAR ======================== */
.trust-bar {
    background: var(--ivory);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 1.75rem 0;
}
.trust-items { display: flex; justify-content: center; gap: 3rem; flex-wrap: wrap; }
.trust-item {
    display: flex; align-items: center; gap: 0.6rem;
    font-weight: 400; color: var(--stone); font-size: 0.88rem;
}
.trust-item i { color: var(--sage); font-size: 1rem; }

/* ======================== ZONES ======================== */
.zones-list { display: flex; flex-wrap: wrap; gap: 0.6rem; justify-content: center; }
.zone-tag {
    background: var(--ivory); border: 1px solid rgba(0, 0, 0, 0.07);
    padding: 0.4rem 1.1rem; border-radius: var(--radius-full);
    font-size: 0.86rem; font-weight: 400; color: var(--stone);
    transition: all var(--dur) var(--ease-spring);
}
.zone-tag:hover {
    border-color: var(--amber);
    color: var(--amber);
    background: var(--amber-pale);
    box-shadow: var(--shadow-xs);
    transform: translateY(-2px);
}

/* ======================== CTA STRIP ======================== */
.cta-strip {
    position: relative; overflow: hidden;
    color: #ffffff; padding: 7rem 0; text-align: center;
}
.cta-strip-bg { position: absolute; inset: 0; }
.cta-strip-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-strip-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(155deg, rgba(5, 61, 74, 0.93) 0%, rgba(12, 31, 43, 0.88) 100%);
}
.cta-strip .container { position: relative; z-index: 1; }
.cta-strip h2 {
    color: #ffffff;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
}
.cta-strip h2::after { display: none; }
/* Séparateur ambre sous le titre CTA */
.cta-strip .cta-divider {
    width: 40px; height: 1px; background: var(--amber);
    margin: 0 auto 1.5rem; opacity: 0.6;
}
.cta-strip p {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2.5rem; font-size: 1.05rem;
    max-width: 520px; margin-left: auto; margin-right: auto;
    font-weight: 300; line-height: 1.85;
}
.cta-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ======================== FORMS ======================== */
.form-group { margin-bottom: 1.5rem; }
.form-label { display: block; margin-bottom: 0.4rem; font-weight: 500; font-size: 0.9rem; color: var(--dark); }
.form-input {
    width: 100%; padding: 0.85rem 1.1rem;
    border: 1.5px solid rgba(0, 0, 0, 0.1); border-radius: var(--radius);
    font-size: 0.97rem; font-family: var(--font-body);
    transition: all var(--dur) var(--ease);
    background: var(--surface); color: var(--dark);
}
.form-input:focus {
    outline: none; border-color: var(--amber);
    box-shadow: 0 0 0 3px var(--amber-dim);
}
.form-input::placeholder { color: var(--fog); }
select.form-input {
    cursor: pointer; appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237A7162' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat; background-position: right 1rem center;
    padding-right: 2.5rem;
}
textarea.form-input { resize: vertical; min-height: 120px; }
input[type="file"].form-input {
    padding: 1.25rem; border-style: dashed;
    background: var(--parchment); border-color: rgba(11, 139, 163, 0.22);
    cursor: pointer;
}
input[type="file"].form-input:hover { border-color: var(--amber); }
.form-help { font-size: 0.82rem; color: var(--dust); margin-top: 0.3rem; }
.form-errors { color: var(--error); font-size: 0.82rem; margin-top: 0.3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.contact-form-card {
    background: var(--surface); padding: 2.5rem;
    border-radius: var(--radius-xl); border: 1px solid rgba(0, 0, 0, 0.07);
    box-shadow: var(--shadow-sm);
}
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; }
.contact-info { padding: 2rem 0; }
.contact-info h2 { margin-bottom: 1rem; }
.contact-info h2::after { margin-left: 0; }
.contact-info > p { color: var(--dust); margin-bottom: 2rem; line-height: 1.85; font-weight: 300; }
.contact-detail {
    display: flex; gap: 1rem; align-items: center;
    margin-bottom: 1.25rem; font-weight: 400;
}
.contact-detail-icon {
    width: 44px; height: 44px;
    background: var(--amber-pale);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    color: var(--amber); font-size: 1rem; flex-shrink: 0;
}
.astuce-box {
    margin-top: 2rem; padding: 1.5rem;
    background: var(--sage-pale); border-radius: var(--radius-lg);
    border-left: 2px solid var(--sage);
}
.astuce-box h3 { font-size: 0.95rem; margin-bottom: 0.5rem; display: flex; align-items: center; gap: 0.4rem; color: var(--sage); }
.astuce-box p { font-size: 0.87rem; color: var(--dust); line-height: 1.75; }

/* ======================== SERVICE DETAIL ======================== */
.service-detail-list { margin: 1.5rem 0; }
.service-detail-list li {
    padding: 0.85rem 0; border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    display: flex; gap: 0.75rem; align-items: baseline;
    transition: padding var(--dur) var(--ease);
}
.service-detail-list li:hover { padding-left: 0.75rem; }
.service-detail-list li::before {
    content: '✓'; color: var(--sage); font-weight: 600; flex-shrink: 0;
}

/* ======================== BREADCRUMB ======================== */
.breadcrumb-nav {
    background: var(--warm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    padding: 0.65rem 0; font-size: 0.8rem;
}
.breadcrumb-list {
    display: flex; align-items: center; gap: 0.4rem;
    list-style: none; margin: 0; padding: 0; flex-wrap: wrap;
}
.breadcrumb-item { display: flex; align-items: center; gap: 0.4rem; }
.breadcrumb-link {
    color: var(--amber); font-weight: 400;
    text-decoration: none;
    transition: color var(--dur) var(--ease);
}
.breadcrumb-link:hover { color: var(--ink); }
.breadcrumb-sep { color: var(--fog); font-size: 0.6rem; }
.breadcrumb-current { color: var(--dust); font-weight: 300; }

/* ======================== PAGE HEADER ======================== */
.page-header {
    position: relative; overflow: hidden;
    color: var(--parchment); padding: 8rem 0 4rem; text-align: center;
}
.page-header-bg { position: absolute; inset: 0; }
.page-header-bg img { width: 100%; height: 100%; object-fit: cover; }
.page-header-bg::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(155deg, rgba(5, 61, 74, 0.90) 0%, rgba(12, 31, 43, 0.84) 100%);
}
.page-header .container { position: relative; z-index: 1; }
.page-header h1 {
    color: #ffffff; margin-bottom: 0.75rem;
    font-weight: 800;
    opacity: 0; animation: heroMaskReveal 0.9s var(--ease) 0.2s forwards;
}
.page-header p {
    opacity: 0; color: rgba(255, 255, 255, 0.75); font-size: 1.05rem;
    max-width: 580px; margin: 0 auto; font-weight: 300;
    animation: fadeSlideUp 0.9s var(--ease) 0.4s forwards;
}

/* ======================== FOOTER ======================== */
.site-footer {
    background: var(--charcoal); color: rgba(255, 255, 255, 0.45);
    padding: 5rem 0 2rem; position: relative;
}
.site-footer::before {
    content: ''; position: absolute; top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(15, 181, 211, 0.28), transparent);
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 3rem; }
.footer-title {
    color: #ffffff; font-family: var(--font-display);
    font-size: 1.05rem; font-weight: 600;
    margin-bottom: 1.25rem; position: relative; padding-bottom: 0.75rem;
}
.footer-title::after {
    content: ''; position: absolute; bottom: 0; left: 0;
    width: 20px; height: 1px; background: var(--amber); border-radius: 1px; opacity: 0.6;
}
.footer-text { font-size: 0.86rem; line-height: 1.85; }
.footer-links li { margin-bottom: 0.55rem; }
.footer-links a {
    color: rgba(255, 255, 255, 0.44); font-size: 0.85rem;
    transition: all var(--dur) var(--ease); display: inline-block;
    font-weight: 300;
}
.footer-links a:hover { color: rgba(255,255,255,0.92); transform: translateX(3px); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem; text-align: center; font-size: 0.78rem;
}

/* ======================== MESSAGES ======================== */
.messages-container {
    position: fixed; top: var(--header-h); left: 0; right: 0;
    z-index: 999; padding: 0.5rem clamp(1.25rem, 4vw, 2rem);
    pointer-events: none;
}
.message {
    max-width: var(--container-max); margin: 0 auto 0.5rem;
    padding: 1rem 1.5rem; border-radius: var(--radius);
    display: flex; justify-content: space-between; align-items: center; font-weight: 400;
    pointer-events: auto; box-shadow: var(--shadow-md);
    animation: slideDown 0.4s var(--ease) forwards;
}
.message-success { background: var(--sage-pale); color: #2D5A3E; border: 1px solid rgba(90, 138, 110, 0.25); }
.message-error { background: #FEF2F2; color: #991B1B; border: 1px solid rgba(192, 57, 43, 0.2); }
.message-close { background: none; border: none; font-size: 1.5rem; cursor: pointer; color: inherit; opacity: 0.4; }
.message-close:hover { opacity: 0.8; }

/* ======================== LEGAL ======================== */
.legal-content { max-width: 800px; margin: 0 auto; }
.legal-content h2 { font-size: 1.35rem; margin: 2.5rem 0 0.75rem; }
.legal-content h2::after { display: none; }
.legal-content p { margin-bottom: 1rem; color: var(--dust); line-height: 1.85; font-weight: 300; }

/* ======================== HIGHLIGHT TEXT ======================== */
.highlight-text {
    background: linear-gradient(120deg, rgba(11, 139, 163, 0.12) 0%, rgba(11, 139, 163, 0.12) 100%);
    background-repeat: no-repeat;
    background-size: 0% 100%;
    background-position: 0 88%;
    transition: background-size 1s var(--ease);
    padding: 0 0.1em;
}
.highlight-text.visible { background-size: 100% 32%; }

/* Word-by-word reveal */
.word-reveal .word {
    display: inline-block; opacity: 0; transform: translateY(16px);
    transition: all 0.5s var(--ease); margin-right: 0.25em;
}
.word-reveal .word.visible { opacity: 1; transform: translateY(0); }

/* ======================== TÉMOIGNAGES ======================== */
.testimonials-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem;
}
.testimonial-card {
    background: var(--surface); border-radius: var(--radius-lg);
    padding: 2rem; border: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--dur) var(--ease);
    position: relative;
}
.testimonial-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: rgba(11, 139, 163, 0.22);
}
.testimonial-stars {
    color: var(--amber); font-size: 0.9rem; letter-spacing: 2px;
    margin-bottom: 1rem;
}
.testimonial-card blockquote {
    font-family: var(--font-body);
    font-size: 0.97rem;
    line-height: 1.8; color: var(--dark);
    margin-bottom: 1.5rem;
    position: relative; padding-top: 0.5rem;
}
.testimonial-card blockquote::before {
    content: '"';
    font-family: var(--font-display);
    font-size: 4rem; line-height: 1;
    color: var(--amber); opacity: 0.22;
    position: absolute; top: -0.5rem; left: -0.5rem;
}
.testimonial-author {
    display: flex; align-items: center; gap: 0.85rem;
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    padding-top: 1.25rem;
}
.testimonial-avatar {
    width: 40px; height: 40px; border-radius: 50%;
    background: var(--amber-pale);
    color: var(--amber); font-weight: 600; font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; font-family: var(--font-display);
}
.testimonial-author strong { display: block; font-weight: 500; font-size: 0.9rem; color: var(--ink); }
.testimonial-author span { font-size: 0.78rem; color: var(--dust); }

/* ======================== SITUATION HOME CARDS ======================== */
.situation-home-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--text);
    transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.situation-home-card:hover {
    border-color: var(--amber);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}
.situation-home-card > i:first-child {
    color: var(--amber);
    font-size: 1.3rem;
    width: 1.8rem;
    text-align: center;
    flex-shrink: 0;
}
.situation-home-card div {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.situation-home-card strong {
    font-size: 0.97rem;
    font-weight: 600;
    color: var(--heading);
}
.situation-home-card span {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.4;
}
.situation-home-card .arrow {
    color: var(--amber);
    font-size: 0.8rem;
    opacity: 0.6;
    transition: opacity var(--transition), transform var(--transition);
}
.situation-home-card:hover .arrow {
    opacity: 1;
    transform: translateX(3px);
}

/* ======================== STEP CARD (variante card) ======================== */
.step-card {
    background: var(--ivory);
    border-radius: var(--radius-lg);
    padding: 2rem;
    border: 1px solid var(--border);
    text-align: center;
    transition: all var(--dur) var(--ease);
}
.step-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--amber);
}
.step-number {
    display: inline-flex; align-items: center; justify-content: center;
    width: 52px; height: 52px;
    background: var(--amber-pale);
    color: var(--amber);
    border-radius: 50%;
    font-family: var(--font-display);
    font-size: 1.1rem; font-weight: 700;
    margin: 0 auto 1.25rem;
    transition: all var(--dur) var(--ease-spring);
}
.step-card:hover .step-number {
    background: var(--amber); color: #fff;
    transform: scale(1.1);
    box-shadow: var(--shadow-amber);
}
.step-card h3 { font-size: 1.05rem; margin-bottom: 0.5rem; font-weight: 600; }
.step-card p { color: var(--dust); font-size: 0.88rem; line-height: 1.7; }

/* ======================== FEATURES GRID / FEATURE CARD ======================== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.feature-card {
    background: var(--ivory);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    border: 1px solid var(--border);
    transition: all var(--dur) var(--ease);
}
.feature-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--amber);
}
.feature-icon {
    width: 52px; height: 52px;
    background: var(--amber-pale);
    color: var(--amber);
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.2rem; margin-bottom: 1.25rem;
    transition: all var(--dur) var(--ease-spring);
}
.feature-card:hover .feature-icon {
    background: var(--amber); color: #fff;
    transform: scale(1.08) rotate(-4deg);
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 0.4rem; font-weight: 600; }
.feature-card p { color: var(--dust); font-size: 0.87rem; line-height: 1.7; }
@media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .features-grid { grid-template-columns: 1fr; } .step-card { padding: 1.5rem; } }

/* ======================== KEYFRAMES ======================== */
@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeSlideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes heroMaskReveal {
    from { opacity: 0; clip-path: inset(100% 0 0 0); transform: translateY(15px); }
    to { opacity: 1; clip-path: inset(0 0 0 0); transform: translateY(0); }
}
@keyframes slideDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes charReveal {
    from { opacity: 0; transform: translateY(60%) skewY(6deg); }
    to   { opacity: 1; transform: translateY(0) skewY(0deg); }
}
@keyframes lineGrow {
    from { transform: scaleX(0); }
    to   { transform: scaleX(1); }
}
@keyframes floatBob {
    0%, 100% { transform: translateY(0px); }
    50%       { transform: translateY(-8px); }
}

/* ======================== SCROLL REVEAL ======================== */
.fade-up, .reveal-up {
    opacity: 0; transform: translateY(56px);
    transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal-left {
    opacity: 0; transform: translateX(-70px);
    transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal-right {
    opacity: 0; transform: translateX(70px);
    transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
.reveal-blur {
    opacity: 0; filter: blur(14px) saturate(0.7); transform: translateY(24px) scale(0.95);
    transition: opacity 1.1s var(--ease), filter 1.1s var(--ease), transform 1.1s var(--ease);
}
.reveal-mask {
    opacity: 0; clip-path: inset(0 0 100% 0);
    transition: opacity 0.9s var(--ease), clip-path 0.9s var(--ease);
}
.reveal-scale {
    opacity: 0; transform: scale(0.84);
    transition: opacity 0.85s var(--ease-spring), transform 0.85s var(--ease-spring);
}
/* Slide from bottom with elastic */
.reveal-spring {
    opacity: 0; transform: translateY(40px) scale(0.97);
    transition: opacity 0.7s var(--ease), transform 0.9s var(--ease-spring);
}
/* Fade only */
.reveal-fade {
    opacity: 0;
    transition: opacity 1.2s var(--ease);
}

.fade-up.visible, .reveal-up.visible { opacity: 1; transform: translateY(0); }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.reveal-blur.visible { opacity: 1; filter: blur(0) saturate(1); transform: translateY(0) scale(1); }
.reveal-mask.visible { opacity: 1; clip-path: inset(0 0 0 0); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }
.reveal-spring.visible { opacity: 1; transform: translateY(0) scale(1); }
.reveal-fade.visible { opacity: 1; }

/* Stagger container */
.stagger > * {
    opacity: 0; transform: translateY(40px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.stagger > .visible { opacity: 1; transform: translateY(0); }

/* Character-by-character split reveal */
.split-chars .char {
    display: inline-block;
    overflow: hidden; vertical-align: top;
    line-height: 1.15;
}
.split-chars .char-inner {
    display: inline-block;
    opacity: 0;
    transform: translateY(60%) skewY(6deg);
    transition: opacity 0.6s var(--ease), transform 0.7s var(--ease);
}
.split-chars.visible .char-inner { opacity: 1; transform: translateY(0) skewY(0deg); }

/* Scroll-reveal line (dividers, borders) */
.reveal-line {
    transform-origin: left;
    transform: scaleX(0);
    transition: transform 0.9s var(--ease);
}
.reveal-line.visible { transform: scaleX(1); }

/* Float animation for floating elements */
.float-bob { animation: floatBob 3.5s ease-in-out infinite; }
.float-bob:nth-child(2) { animation-delay: -1.2s; }
.float-bob:nth-child(3) { animation-delay: -2.4s; }

/* ======================== MICRO-INTERACTIONS ======================== */
/* Links with animated underline draw */
.link-draw {
    position: relative; text-decoration: none; color: inherit;
}
.link-draw::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 100%; height: 1.5px;
    background: var(--amber);
    transform: scaleX(0); transform-origin: right;
    transition: transform 0.4s var(--ease);
}
.link-draw:hover::after { transform: scaleX(1); transform-origin: left; }

/* Form input micro feedback */
.form-input {
    transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease), transform 0.2s var(--ease);
}
.form-input:focus { transform: translateY(-1px); }

/* Icon bounce on card hover */
.card:hover .card-icon,
.feature-card:hover .feature-icon {
    animation: none; /* overridden by spring below */
}
@keyframes iconBounce {
    0%   { transform: scale(1) rotate(0deg); }
    30%  { transform: scale(1.18) rotate(-6deg); }
    60%  { transform: scale(0.94) rotate(3deg); }
    100% { transform: scale(1.08) rotate(-4deg); }
}
.card:hover .card-icon,
.feature-card:hover .feature-icon,
.step-card:hover .step-number {
    animation: iconBounce 0.5s var(--ease) forwards;
}

/* Zone tag bounce */
.zone-tag:hover { transform: translateY(-3px) scale(1.04); }

/* ======================== PERF: REDUCED TIER ======================== */
body.perf-reduced .hero-particles { display: none !important; }
body.perf-reduced * { transition-duration: 0.15s !important; animation: none !important; }
body.perf-reduced .card { will-change: auto; }

/* ======================== SKIP LINK (accessibilité) ======================== */
.skip-link {
    position: absolute; top: -100px; left: 1rem; z-index: 99999;
    background: var(--amber); color: #fff;
    padding: 0.6rem 1.2rem; border-radius: 0 0 var(--radius) var(--radius);
    font-weight: 600; font-size: 0.88rem;
    transition: top 0.2s;
    text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ======================== TRUST BAR ======================== */
.trust-bar {
    background: var(--amber);
    padding: 0.45rem 0;
    overflow: hidden;
    position: relative;
    z-index: 999;
}
.trust-bar-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}
.trust-bar-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--white);
    white-space: nowrap;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}
.trust-bar-item i { font-size: 0.72rem; opacity: 0.85; }
.trust-bar-sep { color: rgba(255,255,255,0.35); font-size: 0.65rem; user-select: none; }
@media (max-width: 640px) {
    .trust-bar-sep { display: none; }
    .trust-bar-inner { gap: 0.6rem 1.25rem; justify-content: flex-start; }
    .trust-bar { overflow-x: auto; scrollbar-width: none; -ms-overflow-style: none; }
    .trust-bar::-webkit-scrollbar { display: none; }
}

/* ======================== COOKIE BANNER ======================== */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--ink);
    border-top: 2px solid var(--amber);
    padding: 1rem 1.5rem;
    z-index: 9990;
    transform: translateY(100%);
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
.cookie-banner.show { transform: translateY(0); }
.cookie-inner {
    max-width: var(--container);
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: space-between;
}
.cookie-inner p {
    margin: 0;
    font-size: 0.83rem;
    line-height: 1.55;
    color: rgba(255,255,255,0.8);
    flex: 1;
    min-width: 200px;
}
.cookie-inner p a { color: var(--sage); text-decoration: underline; }
.cookie-inner p i { margin-right: 0.4rem; opacity: 0.8; }
.cookie-actions { display: flex; gap: 0.6rem; flex-shrink: 0; }
.btn-cookie-accept, .btn-cookie-reject {
    padding: 0.5rem 1.1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-family: inherit;
    letter-spacing: 0.02em;
}
.btn-cookie-accept { background: var(--amber); color: #fff; }
.btn-cookie-accept:hover { background: var(--sage); }
.btn-cookie-reject { background: transparent; color: rgba(255,255,255,0.55); border: 1px solid rgba(255,255,255,0.2); }
.btn-cookie-reject:hover { color: #fff; border-color: rgba(255,255,255,0.5); }
@media (max-width: 768px) {
    .cookie-banner { bottom: 72px; }
    .cookie-inner { flex-direction: column; gap: 0.75rem; }
    .cookie-actions { width: 100%; justify-content: flex-end; }
}

/* ======================== TOAST PREUVE SOCIALE ======================== */
.proof-toast {
    position: fixed;
    bottom: 5.75rem;
    left: 1.25rem;
    background: var(--white);
    border: 1px solid rgba(11, 139, 163, 0.18);
    border-left: 3px solid var(--amber);
    border-radius: 12px;
    padding: 0.8rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 270px;
    box-shadow: 0 8px 36px rgba(12, 31, 43, 0.13);
    z-index: 880;
    transform: translateX(calc(-100% - 1.5rem));
    transition: transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
}
.proof-toast.show { transform: translateX(0); }
.proof-avatar { color: var(--amber); font-size: 2rem; line-height: 1; flex-shrink: 0; }
.proof-text { display: flex; flex-direction: column; gap: 0.1rem; }
.proof-text strong { font-size: 0.83rem; color: var(--ink); font-weight: 700; }
.proof-text span { font-size: 0.78rem; color: #4A6070; }
.proof-text small { font-size: 0.7rem; color: #7A9090; margin-top: 0.1rem; }
@media (max-width: 768px) {
    .proof-toast { bottom: 5.25rem; max-width: 230px; left: 0.875rem; }
}

/* ======================== MOBILE CTA BAR ======================== */
.mobile-cta-bar {
    display: none;
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 998;
    background: #fff;
    border-top: 1px solid rgba(11,139,163,0.15);
    box-shadow: 0 -4px 20px rgba(12,31,43,0.10);
    padding: env(safe-area-inset-bottom, 0) 0 0;
}
.mobile-cta-bar.visible { display: flex; }
.mobile-cta-btn {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 0.28rem;
    padding: 0.85rem 0.5rem;
    font-size: 0.72rem; font-weight: 600; font-family: var(--font-body);
    text-decoration: none; letter-spacing: 0.04em;
    transition: background 0.2s, color 0.2s;
}
.mobile-cta-call { color: var(--dark); border-right: 1px solid rgba(11,139,163,0.12); }
.mobile-cta-call i { font-size: 1.2rem; color: var(--sage); }
.mobile-cta-call:hover, .mobile-cta-call:active { background: var(--linen); color: var(--amber); }
.mobile-cta-devis { color: #fff; background: var(--amber); }
.mobile-cta-devis i { font-size: 1.2rem; }
.mobile-cta-devis:hover, .mobile-cta-devis:active { background: #076E83; color: #fff; }

/* ======================== EXIT INTENT ======================== */
.exit-overlay {
    position: fixed; inset: 0; z-index: 99990;
    background: rgba(12,31,43,0.55);
    backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; visibility: hidden;
    transition: opacity 0.35s var(--ease), visibility 0.35s;
    padding: 1.5rem;
}
.exit-overlay.visible { opacity: 1; visibility: visible; }
.exit-overlay.visible .exit-card {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.exit-card {
    background: #fff; border-radius: var(--radius-xl);
    padding: 2.5rem 2rem; max-width: 420px; width: 100%;
    text-align: center; position: relative;
    box-shadow: 0 30px 80px rgba(12,31,43,0.22);
    transform: translateY(30px) scale(0.95); opacity: 0;
    transition: transform 0.4s var(--ease-spring), opacity 0.4s var(--ease);
}
.exit-close {
    position: absolute; top: 1rem; right: 1rem;
    background: none; border: none; font-size: 1.5rem;
    color: var(--fog); cursor: pointer; line-height: 1;
    transition: color 0.2s;
}
.exit-close:hover { color: var(--ink); }
.exit-icon {
    width: 60px; height: 60px; border-radius: 50%;
    background: var(--amber-pale); color: var(--amber);
    font-size: 1.6rem;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.25rem;
}
.exit-card h3 {
    font-size: 1.5rem; font-weight: 700;
    color: var(--ink); margin-bottom: 0.75rem;
}
.exit-card p { color: var(--dust); font-size: 0.95rem; line-height: 1.75; }

/* ======================== FORM VALIDATION ======================== */
.form-group { position: relative; }
.form-input.is-valid {
    border-color: var(--sage);
    box-shadow: 0 0 0 3px rgba(45,191,168,0.12);
}
.form-input.is-invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(192,57,43,0.10);
}
.field-feedback {
    font-size: 0.78rem; margin-top: 0.3rem; display: flex; align-items: center; gap: 0.4rem;
    opacity: 0; transform: translateY(-4px);
    transition: opacity 0.25s, transform 0.25s;
}
.field-feedback.show { opacity: 1; transform: translateY(0); }
.field-feedback.valid { color: var(--sage); }
.field-feedback.invalid { color: var(--error); }
.field-feedback i { font-size: 0.8rem; }
/* Password/char counter */
.char-counter {
    position: absolute; bottom: 0.6rem; right: 0.75rem;
    font-size: 0.72rem; color: var(--fog); pointer-events: none;
    transition: color 0.2s;
}
.char-counter.warn { color: var(--amber); }

/* ======================== RESPONSIVE ======================== */
@media (max-width: 1024px) {
    :root { --section-pad: clamp(3.5rem, 8vw, 6rem); }
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
    .situations-grid { grid-template-columns: repeat(2, 1fr); }
    .ba-grid { grid-template-columns: repeat(2, 1fr); }
    .steps-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
    .steps-grid::before { display: none; }
    .advantages-grid { grid-template-columns: repeat(2, 1fr); }
    .chiffres-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem; }
    .contact-layout { grid-template-columns: 1fr; gap: 2.5rem; }
    .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    :root { --header-h: 64px; }
    body { padding-bottom: 72px; } /* espace pour la barre CTA flottante */
    .mobile-cta-bar { display: flex; }
    .cards-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .card { flex-direction: row; }
    .card-image { aspect-ratio: 1/1; width: 140px; flex-shrink: 0; }
    .card-body { padding: 1.25rem; }
    .card-icon { width: 42px; height: 42px; font-size: 1rem; margin-bottom: 0.75rem; }
    .situations-grid { grid-template-columns: 1fr; gap: 0.65rem; }
    .ba-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .advantages-grid { grid-template-columns: 1fr; gap: 1rem; }
    .advantage { padding: 1.25rem; }
    .steps-grid { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
    .chiffres-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
    .chiffre-item { padding: 1.25rem; }
    .form-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .testimonials-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .hero { padding: calc(var(--header-h) + 3rem) 0 3.5rem; min-height: 100svh; }
    .hero h1 { font-size: clamp(2rem, 8vw, 3rem); }
    .hero-subtitle { font-size: 0.95rem; margin-bottom: 2rem; }
    .hero-stats { gap: 1.75rem; flex-wrap: wrap; margin-top: 2rem; padding-top: 1.5rem; }
    .hero-stat-number { font-size: 2rem; }
    .hero-scroll-indicator { display: none; }
    .hero-particles { display: none; }
    .trust-items { gap: 1rem 1.75rem; justify-content: flex-start; }
    .trust-item { font-size: 0.82rem; }
    .page-header { padding: calc(var(--header-h) + 2.5rem) 0 3rem; }
    .page-header h1 { font-size: clamp(1.8rem, 6vw, 2.5rem); }
    .section-header { margin-bottom: 2.5rem; }
    h2 { font-size: clamp(1.7rem, 5vw, 2.4rem); }
    .cta-strip { padding: 5rem 0; }
    .cta-strip h2 { font-size: clamp(1.8rem, 7vw, 2.8rem); }
    .cta-buttons { flex-direction: column; align-items: center; }
    .cta-buttons .btn { width: 100%; max-width: 320px; justify-content: center; }
    .contact-form-card { padding: 1.5rem; }
    .cursor-glow { display: none; }
}

@media (max-width: 480px) {
    .steps-grid { grid-template-columns: 1fr; }
    .chiffres-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons .btn { width: 100%; justify-content: center; }
    .hero-stats { flex-direction: column; gap: 0.75rem; }
    .hero-stat { display: flex; align-items: baseline; gap: 0.85rem; }
    .ba-images { grid-template-columns: 1fr; }
    .ba-images::after { display: none; }
    .card { flex-direction: column; }
    .card-image { width: 100%; aspect-ratio: 16/10; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .fade-up, .reveal-up, .reveal-left, .reveal-right,
    .reveal-blur, .reveal-mask, .reveal-scale,
    .stagger > *, .word-reveal .word {
        opacity: 1 !important; transform: none !important;
        filter: none !important; clip-path: none !important;
    }
    .hero-particles, .cursor-glow { display: none; }
    .page-loader { display: none; }
}