/* ================================================
   REVX Systems - V1 Refined Theme (Charte B)
   ================================================
   Inspirée de l'ancienne landing revx-systems.fr
   Même esprit général, mais :
   - Plus sobre
   - Moins marketing
   - Plus structuré
   Palette plus contenue
   Typographie plus sérieuse
   ================================================ */

:root {
    /* Primary Colors - Deeper, more professional blues */
    --v1-bg-primary: #0a0f1a;
    --v1-bg-secondary: #111827;
    --v1-bg-tertiary: #1a2332;
    --v1-bg-card: #1e2a3d;
    --v1-bg-card-hover: #243348;
    
    /* Text Colors */
    --v1-text-primary: #f0f4f8;
    --v1-text-secondary: #94a3b8;
    --v1-text-muted: #64748b;
    
    /* Accent - REVX Green (slightly warmer) */
    --v1-accent: #22c55e;
    --v1-accent-dim: #16a34a;
    --v1-accent-bright: #4ade80;
    --v1-accent-subtle: rgba(34, 197, 94, 0.12);
    
    /* Secondary accent - Blue undertones */
    --v1-secondary: #3b82f6;
    --v1-secondary-subtle: rgba(59, 130, 246, 0.1);
    
    /* Borders */
    --v1-border: #2d3a4f;
    --v1-border-subtle: #1e2a3d;
    
    /* Status */
    --v1-upcoming: #fb923c;
    --v1-upcoming-subtle: rgba(251, 146, 60, 0.12);
    
    /* Gradients */
    --v1-gradient-hero: linear-gradient(135deg, #0a0f1a 0%, #111827 50%, #0f172a 100%);
    --v1-gradient-card: linear-gradient(145deg, #1e2a3d 0%, #1a2332 100%);
    --v1-gradient-accent: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    
    /* Shadows */
    --v1-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --v1-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --v1-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --v1-shadow-glow: 0 0 20px rgba(34, 197, 94, 0.15);
}

/* ================================================
   Base Styling
   ================================================ */

body {
    background-color: var(--v1-bg-primary);
    color: var(--v1-text-primary);
}

/* ================================================
   Header
   ================================================ */

.header {
    background: linear-gradient(180deg, rgba(10, 15, 26, 0.95) 0%, rgba(10, 15, 26, 0.85) 100%);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--v1-border-subtle);
}

.nav-link {
    color: var(--v1-text-secondary);
}

.nav-link:hover {
    color: var(--v1-text-primary);
}

.nav-link::after {
    background: var(--v1-gradient-accent);
}

.nav-link.active {
    color: var(--v1-accent);
}

/* Theme Toggle */
.theme-label {
    color: var(--v1-text-muted);
}

.toggle-btn {
    background-color: var(--v1-bg-tertiary);
    border: 1px solid var(--v1-border);
}

.toggle-option {
    color: var(--v1-text-muted);
}

.toggle-option.active {
    background: var(--v1-gradient-accent);
    color: #ffffff;
}

.toggle-option:hover:not(.active) {
    color: var(--v1-text-primary);
}

/* Mobile Menu */
.mobile-menu-btn span {
    background-color: var(--v1-text-secondary);
}

.mobile-nav {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
    border-bottom: 1px solid var(--v1-border);
}

.mobile-nav-link {
    color: var(--v1-text-secondary);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    background-color: var(--v1-bg-tertiary);
    color: var(--v1-accent);
}

/* ================================================
   Hero
   ================================================ */

.hero {
    background-image: url('../assets/backgound2.png');
}

.hero::before {
    background: linear-gradient(180deg, rgba(10, 15, 26, 0.75) 0%, rgba(10, 15, 26, 0.9) 100%);
}

.hero-title {
    color: var(--v1-text-primary);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    color: var(--v1-text-secondary);
}

/* ================================================
   Buttons
   ================================================ */

.btn-primary {
    background: var(--v1-gradient-accent);
    color: #ffffff;
    box-shadow: var(--v1-shadow-md), var(--v1-shadow-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--v1-accent-bright) 0%, var(--v1-accent) 100%);
    box-shadow: var(--v1-shadow-lg), 0 0 30px rgba(34, 197, 94, 0.25);
}

/* ================================================
   Section Titles
   ================================================ */

.section-title {
    color: var(--v1-text-primary);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--v1-gradient-accent);
    margin: 20px auto 0;
    border-radius: 2px;
}

/* ================================================
   Domains Section
   ================================================ */

.domains {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
}

.domain-card {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-sm);
}

.domain-card:hover {
    background: var(--v1-bg-card-hover);
    border-color: var(--v1-accent);
    box-shadow: var(--v1-shadow-md), var(--v1-shadow-glow);
}

.domain-title {
    color: var(--v1-text-primary);
}

.domain-desc {
    color: var(--v1-text-secondary);
}

.domain-badge {
    background: linear-gradient(135deg, var(--v1-upcoming-subtle) 0%, rgba(251, 146, 60, 0.08) 100%);
    color: var(--v1-upcoming);
    border: 1px solid rgba(251, 146, 60, 0.2);
}

/* ================================================
   Positioning Section
   ================================================ */

.positioning {
    background-color: var(--v1-bg-primary);
}

.positioning-item {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border-subtle);
    color: var(--v1-text-primary);
}

/* ================================================
   Page Header
   ================================================ */

.page-header {
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(34, 197, 94, 0.05) 0%, transparent 60%),
        linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
}

.page-title {
    color: var(--v1-text-primary);
}

.page-subtitle {
    color: var(--v1-text-secondary);
}

.page-badge {
    background: linear-gradient(135deg, var(--v1-upcoming-subtle) 0%, rgba(251, 146, 60, 0.08) 100%);
    color: var(--v1-upcoming);
    border: 1px solid rgba(251, 146, 60, 0.2);
}

/* ================================================
   Service Sections
   ================================================ */

.service-section {
    background-color: var(--v1-bg-primary);
}

.service-section--alt {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-tertiary) 100%);
}

.service-title {
    color: var(--v1-text-primary);
}

.service-intro {
    color: var(--v1-text-primary);
}

.service-text {
    color: var(--v1-text-secondary);
}

.service-subtitle {
    color: var(--v1-text-primary);
}

.service-type {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
}

.service-type h4 {
    color: var(--v1-text-primary);
}

.service-type p {
    color: var(--v1-text-secondary);
}

.support-feature-text h4 {
    color: var(--v1-text-primary);
}

.support-feature-text p {
    color: var(--v1-text-secondary);
}

/* ================================================
   Diagnostic Page
   ================================================ */

.diagnostic-intro {
    background-color: var(--v1-bg-primary);
}

.intro-text {
    color: var(--v1-text-secondary);
}

.intro-text--lead {
    color: var(--v1-text-primary);
}

.diagnostic-features {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-tertiary) 100%);
}

.feature-card {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-sm);
}

.feature-title {
    color: var(--v1-text-primary);
}

.feature-desc {
    color: var(--v1-text-secondary);
}

.diagnostic-status {
    background-color: var(--v1-bg-primary);
}

.status-block {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-md);
}

.status-title {
    color: var(--v1-text-primary);
}

.status-text {
    color: var(--v1-text-secondary);
}

.diagnostic-flow {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
}

/* ================================================
   Solution Page
   ================================================ */

.philosophy {
    background-color: var(--v1-bg-primary);
}

.philosophy-lead {
    color: var(--v1-text-primary);
}

.philosophy-desc {
    color: var(--v1-text-secondary);
}

.method {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-tertiary) 100%);
}

.method-step {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-sm);
    transition: all 0.3s ease;
}

.method-step:hover {
    transform: translateY(-4px);
    box-shadow: var(--v1-shadow-md), var(--v1-shadow-glow);
    border-color: var(--v1-accent);
}

.method-number {
    color: var(--v1-accent);
    opacity: 1;
}

.method-title {
    color: var(--v1-text-primary);
}

.method-desc {
    color: var(--v1-text-secondary);
}

.approach {
    background-color: var(--v1-bg-primary);
}

.approach-item {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border-subtle);
}

.approach-text h3 {
    color: var(--v1-text-primary);
}

.approach-text p {
    color: var(--v1-text-secondary);
}

.summary-visual {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
}

/* ================================================
   Contact Page
   ================================================ */

.about {
    background-color: var(--v1-bg-primary);
}

.about-lead {
    color: var(--v1-text-primary);
}

.about-desc {
    color: var(--v1-text-secondary);
}

.contact-info {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-tertiary) 100%);
}

.contact-card {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-md);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--v1-shadow-lg), var(--v1-shadow-glow);
    border-color: var(--v1-accent);
}

.contact-label {
    color: var(--v1-text-muted);
}

.contact-value {
    color: var(--v1-accent);
}

.contact-note {
    color: var(--v1-text-muted);
}

.process-note {
    background-color: var(--v1-bg-primary);
}

.note-block {
    background: var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-md);
}

.note-title {
    color: var(--v1-text-primary);
}

.note-text {
    color: var(--v1-text-secondary);
}

.values {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
}

.value-item h4 {
    color: var(--v1-text-primary);
}

.value-item p {
    color: var(--v1-text-secondary);
}

/* ================================================
   CTA Section
   ================================================ */

.cta-section {
    background-color: var(--v1-bg-primary);
}

.cta-content {
    background: 
        radial-gradient(ellipse at 50% 50%, rgba(34, 197, 94, 0.05) 0%, transparent 70%),
        var(--v1-gradient-card);
    border: 1px solid var(--v1-border);
    box-shadow: var(--v1-shadow-lg);
}

.cta-title {
    color: var(--v1-text-primary);
}

.cta-text {
    color: var(--v1-text-secondary);
}

/* ================================================
   Footer
   ================================================ */

.footer {
    background: linear-gradient(180deg, var(--v1-bg-secondary) 0%, var(--v1-bg-primary) 100%);
    border-top: 1px solid var(--v1-border);
}

.footer-tagline {
    color: var(--v1-text-muted);
}

.footer-nav a {
    color: var(--v1-text-secondary);
}

.footer-nav a:hover {
    color: var(--v1-accent);
}

.footer-copy {
    color: var(--v1-text-muted);
}

/* ================================================
   SVG Colors
   ================================================ */

.svg-stroke {
    stroke: var(--v1-text-secondary);
}

.svg-stroke-accent {
    stroke: var(--v1-accent);
}

.svg-fill-accent {
    fill: var(--v1-accent);
}

.svg-fill-dark {
    fill: var(--v1-bg-tertiary);
}

.svg-text,
.svg-text-small {
    fill: var(--v1-text-secondary);
}

/* ================================================
   Scrollbar (WebKit)
   ================================================ */

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--v1-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--v1-border) 0%, var(--v1-bg-card) 100%);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--v1-text-muted);
}

/* ================================================
   Selection
   ================================================ */

::selection {
    background-color: var(--v1-accent);
    color: #ffffff;
}

/* ================================================
   Additional V1 Style Touches
   ================================================ */

/* Stronger card hover effects */
.domain-card,
.feature-card,
.method-step {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Accent glow on interactive elements */
.btn-primary,
.contact-value:hover {
    text-shadow: 0 0 10px rgba(34, 197, 94, 0.3);
}