/*
Theme Name: Fiducie Fintech - Bensaid Avocats
Theme URI: https://www.bensaid-avocats.fr
Description: Thème WordPress 'Fiducie-Gestion' style Fintech Corporate (AetherFS/Pristine inspired). Dark Mode, Technical, Minimalist.
Version: 1.0
Author: Bensaid Avocats
Author URI: https://www.bensaid-avocats.fr
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: fiducie-fintech
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=JetBrains+Mono:wght@400&family=Manrope:wght@400;600&display=swap');

:root {
    /* Palette Fintech Dark */
    --bg-dark: #0A0A0A;
    --bg-card: #111111;
    --text-primary: #EDEDED;
    --text-secondary: #A0A0A0;
    --border-subtle: #333333;
    --accent-gold: #D4AF37;
    /* Rappel marque */
    --accent-tech: #FFFFFF;
    --grid-line: rgba(255, 255, 255, 0.05);

    /* Spacing */
    --container-width: 1400px;
    --section-padding: 140px;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    font-weight: 400;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Manrope', sans-serif;
    color: var(--text-primary);
    line-height: 1.2;
    margin-bottom: 1rem;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

img,
svg {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 40px;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.text-gold {
    color: var(--accent-gold);
}

.text-secondary {
    color: var(--text-secondary);
}

/* Grid Layout Background */
.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 100px 100px;
    opacity: 0.5;
}

/* Header */
.site-header {
    padding: 30px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-subtle);
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.site-branding {
    font-family: 'Manrope', sans-serif;
    font-weight: 600;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
}

.nav-links a {
    margin-left: 30px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.nav-links a:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 80px;
    position: relative;
    border-bottom: 1px solid var(--border-subtle);
}

.hero h1 {
    font-size: 5rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    max-width: 900px;
    margin-bottom: 40px;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 60px;
    font-weight: 300;
}

.hero-stats {
    display: flex;
    gap: 80px;
    margin-top: auto;
    padding-bottom: 60px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 40px;
}

.stat-item .label {
    display: block;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.stat-item .value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.1rem;
    color: var(--accent-gold);
}

/* Section Common */
.section {
    padding: var(--section-padding) 0;
    border-bottom: 1px solid var(--border-subtle);
    position: relative;
}

.section-header {
    margin-bottom: 80px;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
}

.section-title {
    font-size: 3rem;
    letter-spacing: -0.02em;
}

.section-desc {
    max-width: 400px;
    color: var(--text-secondary);
    text-align: right;
}

/* Introduction (The Protocol) */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-content p {
    font-size: 1.25rem;
    margin-bottom: 30px;
    color: var(--text-secondary);
}

.intro-content strong {
    color: var(--text-primary);
    font-weight: 500;
}

/* Usages Grid (The Applications) */
.usages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-left: 1px solid var(--border-subtle);
}

.usage-card {
    padding: 60px 40px;
    border-right: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    transition: background-color 0.3s ease;
    height: 100%;
}

.usage-card:hover {
    background-color: var(--bg-card);
}

.usage-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    color: var(--accent-gold);
}

.usage-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.usage-card p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 30px;
}

.usage-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.usage-link:hover {
    border-bottom-color: var(--text-primary);
}

/* Advantages */
.advantages-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background-color: var(--border-subtle);
    /* Borders via gap */
}

.advantage-item {
    background-color: var(--bg-dark);
    padding: 60px 40px;
}

.adv-icon {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--accent-gold);
}

/* FAQ */
.faq-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
}

.faq-list {
    border-top: 1px solid var(--border-subtle);
}

.faq-item {
    border-bottom: 1px solid var(--border-subtle);
}

.faq-question {
    padding: 30px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.2rem;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-gold);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-answer-content {
    padding-bottom: 30px;
    color: var(--text-secondary);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-toggle::after {
    content: '+';
}

.faq-item.active .faq-toggle::after {
    content: '-';
}

/* CTA */
.cta-section {
    text-align: center;
    padding: 180px 0;
}

.cta-title {
    font-size: 4rem;
    margin-bottom: 40px;
    letter-spacing: -0.03em;
}

.btn-primary {
    display: inline-block;
    padding: 20px 50px;
    background-color: var(--text-primary);
    color: var(--bg-dark);
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid var(--text-primary);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: transparent;
    color: var(--text-primary);
}

.btn-secondary {
    display: inline-block;
    padding: 20px 50px;
    background-color: transparent;
    color: var(--text-secondary);
    font-family: 'JetBrains Mono', monospace;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid var(--border-subtle);
    margin-left: 20px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--text-primary);
    color: var(--text-primary);
}

/* Footer */
.site-footer {
    padding: 80px 0;
    border-top: 1px solid var(--border-subtle);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.footer-content {
    display: flex;
    justify-content: space-between;
}

.footer-links a {
    margin-left: 30px;
}

.footer-links a:hover {
    color: var(--accent-gold);
}

/* Responsive */
@media (max-width: 1024px) {
    .usages-grid {
        grid-template-columns: 1fr 1fr;
    }

    .advantages-list {
        grid-template-columns: 1fr 1fr;
    }

    .hero h1 {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 20px;
    }

    .intro-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .usages-grid {
        grid-template-columns: 1fr;
    }

    .advantages-list {
        grid-template-columns: 1fr;
    }

    .faq-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    .section-desc {
        text-align: left;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 20px;
        display: block;
    }

    .footer-content {
        flex-direction: column;
        gap: 20px;
    }

    .footer-links a {
        margin-left: 0;
        margin-right: 20px;
        display: block;
        margin-bottom: 10px;
    }
}