/* ============================================================
   JEMELIS DATA & TOOLS — Feuille de style principale
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;1,9..40,300&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
    --teal-50:  #f0fdfa;
    --teal-100: #ccfbf1;
    --teal-200: #99f6e4;
    --teal-400: #2dd4bf;
    --teal-500: #14b8a6;
    --teal-600: #0d9488;
    --teal-700: #0f766e;
    --teal-800: #115e59;
    --teal-900: #134e4a;

    --slate-50:  #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    --accent:        var(--teal-600);
    --accent-light:  var(--teal-500);
    --accent-subtle: var(--teal-50);

    --font-display: 'Syne', sans-serif;
    --font-body:    'DM Sans', sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    --shadow-sm: 0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
    --shadow-lg: 0 10px 40px rgba(0,0,0,.10), 0 4px 12px rgba(0,0,0,.06);

    --nav-h: 68px;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    color: var(--slate-800);
    background: #fff;
}

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

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    color: var(--slate-900);
}
h1 { font-size: clamp(2rem, 5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1rem; }

p { color: var(--slate-500); line-height: 1.75; }

/* ── Layout helpers ────────────────────────────────────────── */
.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
}

section { padding: 80px 0; }

.section-label {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 12px;
    display: block;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 16px;
}

.section-sub {
    font-size: 1.05rem;
    color: var(--slate-500);
    max-width: 600px;
    line-height: 1.8;
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: .9rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: all .2s ease;
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(13,148,136,.3);
}
.btn-primary:hover {
    background: var(--teal-700);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(13,148,136,.4);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1.5px solid var(--teal-200);
}
.btn-outline:hover {
    background: var(--teal-50);
    border-color: var(--accent);
}

.btn-ghost {
    background: transparent;
    color: var(--slate-700);
    padding: 10px 18px;
}
.btn-ghost:hover { background: var(--slate-100); }

/* ── Navigation ────────────────────────────────────────────── */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
}

.site-header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-mark {
    width: 34px;
    height: 34px;
    background: var(--accent);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.logo-mark svg { width: 18px; height: 18px; fill: #fff; }
.logo-name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1.2;
}
.logo-tagline {
    font-size: .68rem;
    font-weight: 400;
    color: var(--slate-400);
    letter-spacing: .03em;
    display: block;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav a {
    font-family: var(--font-display);
    font-size: .875rem;
    font-weight: 500;
    color: var(--slate-350);
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    transition: all .15s;
    position: relative;
}
.main-nav a:hover { color: var(--slate-900); background: var(--slate-100); }
.main-nav a.active { color: var(--accent); }
.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 14px;
    right: 14px;
    height: 2px;
    background: var(--accent);
    border-radius: 2px 2px 0 0;
}

.nav-cta { margin-left: 8px; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero {
    padding: 100px 0 80px;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, var(--teal-50) 0%, transparent 70%),
        #fff;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--slate-200) 1px, transparent 1px),
        linear-gradient(90deg, var(--slate-200) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: .35;
    pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--teal-50);
    border: 1px solid var(--teal-200);
    color: var(--teal-700);
    font-family: var(--font-display);
    font-size: .8rem;
    font-weight: 600;
    padding: 5px 12px;
    border-radius: 999px;
    margin-bottom: 28px;
    letter-spacing: .04em;
}
.hero-badge-dot {
    width: 6px; height: 6px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: .6; transform: scale(1.3); }
}

.hero h1 { margin-bottom: 20px; max-width: 700px; }
.hero h1 span { color: var(--accent); }

.hero-sub {
    font-size: 1.1rem;
    color: var(--slate-500);
    max-width: 520px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid var(--slate-200);
    flex-wrap: wrap;
}
.stat-number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--slate-900);
    display: block;
    line-height: 1;
}
.stat-label {
    font-size: .8rem;
    color: var(--slate-400);
    margin-top: 4px;
    letter-spacing: .03em;
}

/* ── Services section (index) ──────────────────────────────── */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform .25s ease;
    transform-origin: left;
}
.service-card:hover { border-color: var(--teal-200); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
    width: 48px; height: 48px;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 22px;
}
.service-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--slate-900);
}
.service-card p { font-size: .9rem; }

/* ── Prestations ───────────────────────────────────────────── */
.prestations-hero {
    padding: 80px 0 60px;
    background: var(--slate-50);
    border-bottom: 1px solid var(--slate-200);
}

.prestations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.prestation-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 36px;
    transition: all .25s ease;
}
.prestation-card:hover { border-color: var(--teal-300); box-shadow: var(--shadow-md); transform: translateY(-2px); }

.prestation-num {
    font-family: var(--font-display);
    font-size: .75rem;
    font-weight: 700;
    letter-spacing: .1em;
    color: var(--accent);
    background: var(--teal-50);
    padding: 3px 10px;
    border-radius: 999px;
    display: inline-block;
    margin-bottom: 18px;
}
.prestation-card h3 { margin-bottom: 12px; }
.prestation-card p  { font-size: .9rem; margin-bottom: 20px; }

.prestation-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
    font-size: .75rem;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 999px;
    background: var(--slate-100);
    color: var(--slate-600);
    font-family: var(--font-display);
}

/* ── Produits ──────────────────────────────────────────────── */
.produits-hero {
    padding: 80px 0 60px;
    background: var(--slate-50);
    border-bottom: 1px solid var(--slate-200);
}

.produits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.produit-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 0;
    transition: all .25s ease;
    box-shadow: var(--shadow-sm);
}
.produit-card:hover { border-color: var(--teal-300); box-shadow: var(--shadow-md); transform: translateY(-3px); }

.produit-icon {
    width: 52px; height: 52px;
    background: linear-gradient(135deg, var(--teal-50), var(--teal-100));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 18px;
}
.produit-card h3   { font-size: 1rem; margin-bottom: 8px; }
.produit-card p    { font-size: .875rem; flex: 1; margin-bottom: 20px; }
.produit-footer    { display: flex; align-items: center; justify-content: space-between; margin-top: auto; }
.prix {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--slate-900);
}
.prix span { font-size: .85rem; font-weight: 400; color: var(--slate-400); }

.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 80px 20px;
    color: var(--slate-400);
}
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; }

/* ── Achat / Detail produit ────────────────────────────────── */
.achat-wrapper {
    max-width: 560px;
    margin: 80px auto;
    padding: 0 24px;
}
.achat-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}
.achat-card h2 { margin-bottom: 8px; }
.achat-card > p { margin-bottom: 28px; padding-bottom: 28px; border-bottom: 1px solid var(--slate-100); }
.achat-price-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--teal-50);
    border: 1px solid var(--teal-100);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-bottom: 28px;
}
.achat-price-label { font-size: .875rem; color: var(--teal-700); font-weight: 500; }
.achat-price-value {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--teal-800);
}
.achat-actions { display: flex; flex-direction: column; gap: 10px; }
.achat-actions .btn { justify-content: center; width: 100%; padding: 14px; }
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--slate-400);
    font-size: .875rem;
    margin-bottom: 24px;
    transition: color .15s;
}
.back-link:hover { color: var(--slate-700); }

/* ── Services about (index) ──────────────────────────────── */
.about-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 24px;
    margin-top: 48px;
}

.about-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
}
.about-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transition: transform .25s ease;
    transform-origin: left;
}
.about-card:hover { border-color: var(--teal-200); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.about-card:hover::before { transform: scaleX(1); }

.about-icon {
    width: 48px; height: 48px;
    background: var(--teal-50);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 22px;
}
.about-card h3 {
    font-size: 1.05rem;
    margin-bottom: 10px;
    color: var(--slate-900);
}
.about-card p { 
    font-size: .9rem;
    line-height: 1.7; 
}

/* ── Contact ───────────────────────────────────────────────── */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 60px;
    align-items: start;
    padding: 80px 0;
}

.contact-info h2 { margin-bottom: 16px; }
.contact-info p  { margin-bottom: 32px; }

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--slate-50);
    border-radius: var(--radius-md);
    border: 1px solid var(--slate-200);
}
.contact-detail-icon {
    font-size: 18px;
    width: 36px; height: 36px;
    background: var(--teal-50);
    border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.contact-detail-text strong {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: .05em;
    text-transform: uppercase;
    color: var(--slate-400);
    margin-bottom: 2px;
}
.contact-detail-text span { font-size: .9rem; color: var(--slate-700); }

.contact-form-card {
    background: #fff;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-xl);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.form-group { margin-bottom: 20px; }
.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

label {
    display: block;
    font-size: .82rem;
    font-weight: 600;
    font-family: var(--font-display);
    color: var(--slate-700);
    margin-bottom: 6px;
    letter-spacing: .03em;
}

input, textarea, select {
    width: 100%;
    font-family: var(--font-body);
    font-size: .9rem;
    color: var(--slate-800);
    background: var(--slate-50);
    border: 1.5px solid var(--slate-200);
    border-radius: var(--radius-md);
    padding: 11px 14px;
    transition: all .15s;
    outline: none;
    resize: vertical;
}
input:focus, textarea:focus, select:focus {
    border-color: var(--accent);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(13,148,136,.12);
}
input::placeholder, textarea::placeholder { color: var(--slate-300); }
textarea { min-height: 130px; }

.form-success, .form-error {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: .875rem;
    margin-bottom: 20px;
    display: none;
}
.form-success { background: var(--teal-50); border: 1px solid var(--teal-200); color: var(--teal-800); }
.form-error   { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.form-success.show, .form-error.show { display: block; }

/* ── Success page ──────────────────────────────────────────── */
.success-wrapper {
    max-width: 480px;
    margin: 100px auto;
    text-align: center;
    padding: 0 24px;
}
.success-icon {
    width: 72px; height: 72px;
    background: var(--teal-50);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px;
    margin: 0 auto 24px;
    border: 2px solid var(--teal-200);
}
.success-wrapper h1 { margin-bottom: 12px; }
.success-wrapper p  { margin-bottom: 32px; }

/* ── Footer ────────────────────────────────────────────────── */
.site-footer {
    background: var(--slate-900);
    color: var(--slate-400);
    padding: 60px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .logo-name { color: #fff; }
.footer-brand .logo-tagline { color: var(--slate-500); }
.footer-brand p {
    font-size: .875rem;
    color: var(--slate-500);
    margin-top: 14px;
    line-height: 1.7;
    max-width: 280px;
}
.footer-col h4 {
    font-family: var(--font-display);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--slate-300);
    margin-bottom: 16px;
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a {
    font-size: .875rem;
    color: var(--slate-500);
    transition: color .15s;
}
.footer-col ul a:hover { color: var(--teal-400); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--slate-800);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: .8rem;
    color: var(--slate-600);
    flex-wrap: wrap;
    gap: 8px;
}
.footer-bottom a { color: var(--teal-500); }

/* ── Page header générique ─────────────────────────────────── */
.page-hero {
    padding: 72px 0 56px;
    background: var(--slate-50);
    border-bottom: 1px solid var(--slate-200);
}

/* ── Alerte / badge ────────────────────────────────────────── */
.alert {
    padding: 14px 18px;
    border-radius: var(--radius-md);
    font-size: .875rem;
    border: 1px solid;
    margin-bottom: 20px;
}
.alert-success { background: var(--teal-50);  border-color: var(--teal-200);  color: var(--teal-800); }
.alert-error   { background: #fef2f2; border-color: #fecaca; color: #991b1b; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .main-nav a:not(.nav-cta) { display: none; }
    .contact-wrapper { grid-template-columns: 1fr; gap: 32px; }
    .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .hero-stats { gap: 24px; }
}