/**
 * NexTrade Groupe — Styles globaux partagés
 * Variables CSS, reset, typographie, composants réutilisables
 * Version : 2026-04-07
 */

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

:root {
    /* Couleurs principales */
    --vert: #1a6b3c;
    --vert-clair: #2d9b5a;
    --vert-fonce: #0f4526;
    --or: #c9a84c;
    --or-clair: #e8c96a;
    --or-fonce: #9a7a2e;
    --blanc: #ffffff;
    --gris-clair: #f8f9fa;
    --gris: #6c757d;
    --texte: #2c2c2c;

    /* Espacements */
    --section-padding: 90px 40px;
    --section-padding-mobile: 60px 20px;
    --max-width: 1200px;
    --border-radius: 20px;
    --border-radius-sm: 12px;

    /* Transitions */
    --transition: 0.3s ease;
    --shadow-sm: 0 3px 15px rgba(0,0,0,0.08);
    --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.18);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--texte);
    background: var(--gris-clair);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

/* ── Typographie ───────────────────────────────────────────── */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.3;
    color: var(--vert-fonce);
}

/* ── Boutons partagés ──────────────────────────────────────── */
.btn-primary-nt {
    background: linear-gradient(135deg, var(--or), var(--or-fonce));
    color: var(--vert-fonce);
    padding: 16px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
    border: none;
    cursor: pointer;
}

.btn-primary-nt:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201,168,76,0.4);
}

.btn-secondary-nt {
    background: transparent;
    color: var(--blanc);
    padding: 16px 40px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    border: 2px solid rgba(255,255,255,0.4);
    transition: all var(--transition);
    white-space: nowrap;
    cursor: pointer;
}

.btn-secondary-nt:hover {
    border-color: var(--or-clair);
    color: var(--or-clair);
}

.btn-green-nt {
    background: linear-gradient(135deg, var(--vert), var(--vert-clair));
    color: var(--blanc);
    padding: 16px 30px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition);
    white-space: nowrap;
}

.btn-green-nt:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26,107,60,0.3);
}

/* ── Page Hero partagé ─────────────────────────────────────── */
.page-hero {
    background: linear-gradient(135deg, var(--vert-fonce) 0%, var(--vert) 100%);
    padding: 130px 40px 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(201,168,76,0.12) 0%, transparent 70%);
    border-radius: 50%;
}

.page-hero-badge {
    display: inline-block;
    background: rgba(201,168,76,0.2);
    border: 1px solid var(--or);
    color: var(--or-clair);
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 13px;
    letter-spacing: 1px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.page-hero h1 {
    color: var(--blanc);
    font-size: 46px;
    font-weight: 800;
    margin-bottom: 15px;
    position: relative;
    z-index: 1;
}

.page-hero h1 span { color: var(--or-clair); }

.page-hero p {
    color: rgba(255,255,255,0.8);
    font-size: 18px;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

/* ── Section tag ───────────────────────────────────────────── */
.section-tag {
    color: var(--vert);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: 15px;
    display: block;
}

/* ── Section Header ────────────────────────────────────────── */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    color: var(--vert-fonce);
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 15px;
}

.section-header h2 span { color: var(--or-fonce); }

.section-header p {
    color: var(--gris);
    font-size: 17px;
    max-width: 600px;
    margin: 0 auto;
}

/* ── Formulaires partagés ──────────────────────────────────── */
.form-group-nt { margin-bottom: 20px; }

.form-group-nt label {
    display: block;
    color: var(--vert-fonce);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group-nt input,
.form-group-nt select,
.form-group-nt textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e8e8e8;
    border-radius: var(--border-radius-sm);
    font-size: 15px;
    color: var(--texte);
    background: var(--gris-clair);
    outline: none;
    font-family: inherit;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group-nt input:focus,
.form-group-nt select:focus,
.form-group-nt textarea:focus {
    border-color: var(--vert);
    box-shadow: 0 0 0 3px rgba(26,107,60,0.1);
    background: var(--blanc);
}

/* ── Cards partagés ────────────────────────────────────────── */
.card-nt {
    background: var(--blanc);
    border-radius: var(--border-radius);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition);
}

.card-nt:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* ── Trust badges ──────────────────────────────────────────── */
.trust-bar {
    background: #0f2d1a;
    padding: 40px 20px;
    text-align: center;
    border-top: 1px solid rgba(201,168,76,0.15);
}

.trust-bar-label {
    color: var(--or-clair);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

/* ── Utilities ─────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-or { color: var(--or-clair); }
.text-vert { color: var(--vert); }
.text-gris { color: var(--gris); }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }

/* ── Responsive global ─────────────────────────────────────── */
@media (max-width: 900px) {
    .page-hero {
        padding: 100px 20px 50px;
    }
    .page-hero h1 {
        font-size: 30px;
    }
}

/* ── Animations d'entrée ───────────────────────────────────── */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-in {
    animation: fadeInUp 0.6s ease both;
}

/* ── Cookie consent banner ─────────────────────────────────── */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(15,45,26,0.97);
    backdrop-filter: blur(10px);
    padding: 16px 24px;
    z-index: 99998;
    border-top: 1px solid rgba(201,168,76,0.3);
}