/*
Theme Name: SenFinAI
Theme URI: https://senfinai.com
Author: Assomembodja & Associates
Author URI: https://assomembodja.com
Description: Thème premium pour SenFinAI Suite — Plateforme IA pour Institutions Financières Africaines. Landing page, portail client multi-tenant, dashboard IA.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
License: Proprietary
Text Domain: senfinai
*/

/* ═══════════════════════════════════════════════
   DESIGN SYSTEM — SenFinAI
   Fintech Premium Africaine
   ═══════════════════════════════════════════════ */

:root {
    /* Colors */
    --sfai-bg: #0B1120;
    --sfai-bg-light: #111827;
    --sfai-bg-card: #1A2332;
    --sfai-border: #1E293B;
    --sfai-primary: #06B6D4;
    --sfai-primary-dark: #0891B2;
    --sfai-primary-glow: rgba(6, 182, 212, 0.15);
    --sfai-secondary: #8B5CF6;
    --sfai-success: #10B981;
    --sfai-warning: #F59E0B;
    --sfai-danger: #EF4444;
    --sfai-text: #F1F5F9;
    --sfai-text-muted: #94A3B8;
    --sfai-text-dim: #64748B;
    --sfai-accent: #22D3EE;
    --sfai-white: #FFFFFF;
    
    /* Typography */
    --sfai-font-display: 'DM Serif Display', Georgia, serif;
    --sfai-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --sfai-font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --sfai-gap: 24px;
    --sfai-radius: 12px;
    --sfai-radius-sm: 8px;
    
    /* Transitions */
    --sfai-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ═══ RESET & BASE ═══ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--sfai-font-body);
    background: var(--sfai-bg);
    color: var(--sfai-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--sfai-primary); text-decoration: none; transition: var(--sfai-transition); }
a:hover { color: var(--sfai-accent); }

img { max-width: 100%; height: auto; }

h1, h2, h3, h4 { font-family: var(--sfai-font-display); font-weight: 400; line-height: 1.2; }

/* ═══ LAYOUT ═══ */
.sfai-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.sfai-section {
    padding: 100px 0;
}

/* ═══ HEADER / NAV ═══ */
.sfai-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(11, 17, 32, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--sfai-border);
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
}

.sfai-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sfai-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sfai-logo-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--sfai-primary), var(--sfai-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}

.sfai-logo-text {
    font-family: var(--sfai-font-display);
    font-size: 22px;
    color: var(--sfai-white);
}

.sfai-logo-text span {
    color: var(--sfai-text-muted);
    font-weight: 300;
}

.sfai-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.sfai-nav a {
    color: var(--sfai-text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: var(--sfai-transition);
}

.sfai-nav a:hover { color: var(--sfai-white); }

.sfai-nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 24px;
    background: var(--sfai-primary);
    color: var(--sfai-white) !important;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
}

.sfai-nav-cta:hover {
    background: var(--sfai-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px var(--sfai-primary-glow);
}

/* ═══ HERO ═══ */
.sfai-hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 72px;
}

.sfai-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--sfai-primary-glow) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.sfai-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.sfai-hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.sfai-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--sfai-primary-glow);
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 20px;
    font-size: 13px;
    color: var(--sfai-accent);
    margin-bottom: 24px;
}

.sfai-hero h1 {
    font-size: clamp(40px, 5vw, 60px);
    color: var(--sfai-white);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.sfai-hero h1 em {
    font-style: normal;
    background: linear-gradient(135deg, var(--sfai-primary), var(--sfai-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sfai-hero p {
    font-size: 18px;
    color: var(--sfai-text-muted);
    margin-bottom: 36px;
    line-height: 1.7;
}

.sfai-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.sfai-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    font-family: var(--sfai-font-body);
    cursor: pointer;
    border: none;
    transition: var(--sfai-transition);
}

.sfai-btn-primary {
    background: var(--sfai-primary);
    color: var(--sfai-white);
}

.sfai-btn-primary:hover {
    background: var(--sfai-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--sfai-primary-glow);
    color: var(--sfai-white);
}

.sfai-btn-outline {
    background: transparent;
    color: var(--sfai-text);
    border: 1px solid var(--sfai-border);
}

.sfai-btn-outline:hover {
    border-color: var(--sfai-primary);
    color: var(--sfai-primary);
}

/* ═══ STATS BAR ═══ */
.sfai-stats-bar {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background: var(--sfai-border);
    border-radius: var(--sfai-radius);
    overflow: hidden;
    margin: 80px 0;
}

.sfai-stat {
    background: var(--sfai-bg-light);
    padding: 32px;
    text-align: center;
}

.sfai-stat-value {
    font-family: var(--sfai-font-display);
    font-size: 36px;
    color: var(--sfai-accent);
}

.sfai-stat-label {
    font-size: 13px;
    color: var(--sfai-text-dim);
    margin-top: 4px;
}

/* ═══ FEATURES / MODULES ═══ */
.sfai-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sfai-feature-card {
    background: var(--sfai-bg-light);
    border: 1px solid var(--sfai-border);
    border-radius: var(--sfai-radius);
    padding: 32px;
    transition: var(--sfai-transition);
    position: relative;
    overflow: hidden;
}

.sfai-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--sfai-primary), var(--sfai-secondary));
    opacity: 0;
    transition: var(--sfai-transition);
}

.sfai-feature-card:hover {
    border-color: var(--sfai-primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.sfai-feature-card:hover::before { opacity: 1; }

.sfai-feature-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.sfai-feature-card h3 {
    font-size: 18px;
    color: var(--sfai-white);
    margin-bottom: 8px;
}

.sfai-feature-card p {
    font-size: 14px;
    color: var(--sfai-text-muted);
    line-height: 1.6;
}

.sfai-feature-tag {
    display: inline-block;
    padding: 3px 10px;
    background: var(--sfai-primary-glow);
    border-radius: 20px;
    font-size: 11px;
    color: var(--sfai-accent);
    margin-top: 12px;
}

/* ═══ SECTION HEADERS ═══ */
.sfai-section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.sfai-section-header h2 {
    font-size: 36px;
    color: var(--sfai-white);
    margin-bottom: 16px;
}

.sfai-section-header p {
    color: var(--sfai-text-muted);
    font-size: 16px;
}

/* ═══ ROI SECTION ═══ */
.sfai-roi-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.sfai-roi-card {
    background: var(--sfai-bg-light);
    border: 1px solid var(--sfai-border);
    border-radius: var(--sfai-radius);
    padding: 24px;
    text-align: center;
}

.sfai-roi-card h4 {
    font-size: 13px;
    color: var(--sfai-text-dim);
    margin-bottom: 8px;
    font-family: var(--sfai-font-body);
    font-weight: 500;
}

.sfai-roi-value {
    font-family: var(--sfai-font-display);
    font-size: 28px;
    color: var(--sfai-success);
}

.sfai-roi-label {
    font-size: 12px;
    color: var(--sfai-text-dim);
    margin-top: 4px;
}

/* ═══ CTA SECTION ═══ */
.sfai-cta-section {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(139, 92, 246, 0.1));
    border: 1px solid var(--sfai-border);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    margin: 80px 0;
}

.sfai-cta-section h2 {
    font-size: 32px;
    color: var(--sfai-white);
    margin-bottom: 16px;
}

.sfai-cta-section p {
    color: var(--sfai-text-muted);
    max-width: 500px;
    margin: 0 auto 32px;
}

/* ═══ FOOTER ═══ */
.sfai-footer {
    border-top: 1px solid var(--sfai-border);
    padding: 48px 0;
}

.sfai-footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sfai-footer-copy {
    font-size: 13px;
    color: var(--sfai-text-dim);
}

.sfai-footer-links {
    display: flex;
    gap: 24px;
}

.sfai-footer-links a {
    color: var(--sfai-text-dim);
    font-size: 13px;
}

/* ═══ LOGIN / PORTAL ═══ */
.sfai-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.sfai-login-card {
    background: var(--sfai-bg-light);
    border: 1px solid var(--sfai-border);
    border-radius: 16px;
    padding: 48px;
    width: 100%;
    max-width: 440px;
}

.sfai-login-card h2 {
    text-align: center;
    margin-bottom: 32px;
    color: var(--sfai-white);
}

.sfai-form-group {
    margin-bottom: 20px;
}

.sfai-form-group label {
    display: block;
    font-size: 13px;
    color: var(--sfai-text-muted);
    margin-bottom: 6px;
    font-weight: 500;
}

.sfai-form-group input,
.sfai-form-group select {
    width: 100%;
    padding: 12px 16px;
    background: var(--sfai-bg);
    border: 1px solid var(--sfai-border);
    border-radius: 8px;
    color: var(--sfai-text);
    font-size: 14px;
    font-family: var(--sfai-font-body);
    transition: var(--sfai-transition);
}

.sfai-form-group input:focus,
.sfai-form-group select:focus {
    outline: none;
    border-color: var(--sfai-primary);
    box-shadow: 0 0 0 3px var(--sfai-primary-glow);
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
    .sfai-features-grid { grid-template-columns: repeat(2, 1fr); }
    .sfai-roi-grid { grid-template-columns: repeat(3, 1fr); }
    .sfai-stats-bar { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .sfai-features-grid { grid-template-columns: 1fr; }
    .sfai-roi-grid { grid-template-columns: repeat(2, 1fr); }
    .sfai-hero h1 { font-size: 32px; }
    .sfai-cta-section { padding: 40px 24px; }
    .sfai-stats-bar { grid-template-columns: 1fr 1fr; }
    
    .sfai-nav {
        display: none;
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(11, 17, 32, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        z-index: 999;
    }
    .sfai-nav.active { display: flex; }
    .sfai-nav a { font-size: 18px; }
    
    .sfai-menu-toggle { display: flex; }
}

/* ═══ HAMBURGER ═══ */
.sfai-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.sfai-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--sfai-text);
    border-radius: 2px;
    transition: var(--sfai-transition);
}

.sfai-menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.sfai-menu-toggle.active span:nth-child(2) { opacity: 0; }
.sfai-menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ═══ WP ADMIN BAR FIX ═══ */
body.admin-bar .sfai-header { top: 32px; }
@media (max-width: 782px) { body.admin-bar .sfai-header { top: 46px; } }