/* ========================================
   BEKORP - Marché de l'Or 2026-2027
   Design Luxe & Professionnel
   ======================================== */

/* === RESET & BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Palette Luxe Or & Noir */
    --color-black: #0a0a0a;
    --color-dark: #1a1a1a;
    --color-gold: #d4af37;
    --color-gold-light: #f4d03f;
    --color-gold-dark: #b8941f;
    --color-white: #ffffff;
    --color-gray-light: #e5e5e5;
    --color-gray-medium: #8a8a8a;
    --color-gray-dark: #2a2a2a;
    
    /* Status colors */
    --color-critical: #e74c3c;
    --color-high: #e67e22;
    --color-medium: #f39c12;
    --color-low: #27ae60;
    
    /* Typography */
    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Montserrat', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);
    --shadow-gold: 0 0 20px rgba(212, 175, 55, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === SKIP LINK (Accessibilité) === */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-gold);
    color: var(--color-black);
    padding: 0.5rem 1rem;
    text-decoration: none;
    z-index: 100;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

/* === NAVIGATION === */
.main-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.2);
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.main-nav.nav-hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo .logo-img {
    height: 45px;
    width: auto;
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.5));
    transition: filter var(--transition-normal);
}

.nav-logo .logo-img:hover {
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.8));
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: var(--color-white);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gold);
    transition: width var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-gold);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* === HERO SECTION === */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('images/hero-background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg,
        rgba(10, 10, 10, 0.85) 0%,
        rgba(10, 10, 10, 0.7) 50%,
        rgba(10, 10, 10, 0.85) 100%
    );
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    text-align: center;
    padding: 2rem;
    animation: fadeInUp 1s ease;
}

.hero-logo-container {
    margin-bottom: 2rem;
}

.hero-logo {
    max-width: 240px;
    width: 90%;
    height: auto;
    filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.8));
    animation: logoGlow 3s ease-in-out infinite;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.hero-logo:hover {
    transform: scale(1.03);
}

@keyframes logoGlow {
    0%, 100% {
        filter: drop-shadow(0 0 30px rgba(212, 175, 55, 0.8));
    }
    50% {
        filter: drop-shadow(0 0 40px rgba(212, 175, 55, 1));
    }
}

.hero-title {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-gray-light);
    margin-bottom: 3rem;
    letter-spacing: 1px;
}

.hero-cta {
    margin-top: 2rem;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-black);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(212, 175, 55, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    animation: bounce 2s infinite;
}

.scroll-text {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === SECTIONS === */
.section {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

.section-dark {
    background-color: var(--color-black);
}

.section-light {
    background-color: var(--color-dark);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-title {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
    margin: 1rem auto 0;
}

/* Animation d'apparition */
[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* === EXECUTIVE SUMMARY === */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.summary-card {
    background: linear-gradient(135deg, var(--color-dark) 0%, rgba(26, 26, 26, 0.8) 100%);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 2rem;
    transition: all var(--transition-normal);
}

.summary-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.summary-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-black);
    font-size: 1.5rem;
}

.summary-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.summary-card p {
    color: var(--color-gray-light);
    line-height: 1.8;
}

/* === KPI CARDS === */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.kpi-card {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all var(--transition-normal);
}

.kpi-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-gold);
}

.kpi-icon {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--color-white);
}

.gold-gradient {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
}

.kpi-content {
    flex: 1;
}

.kpi-value {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
}

.kpi-unit {
    font-size: 0.9rem;
    color: var(--color-gray-medium);
    margin-bottom: 0.5rem;
}

.kpi-label {
    font-size: 0.95rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.kpi-change {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    display: inline-block;
}

.kpi-change.positive {
    background: rgba(39, 174, 96, 0.2);
    color: #2ecc71;
}

.kpi-change.negative {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
}

.kpi-change.neutral {
    background: rgba(138, 138, 138, 0.2);
    color: var(--color-gray-light);
}

/* === GRAPHIQUES === */
.chart-container {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
    margin: var(--spacing-lg) 0;
}

.chart-title {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 2rem;
}

.chart-wrapper {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.line-chart {
    width: 100%;
    height: auto;
}

.chart-line {
    animation: drawLine 2s ease forwards;
}

@keyframes drawLine {
    to {
        stroke-dashoffset: 0;
    }
}

.chart-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    margin-top: 1rem;
    font-style: italic;
}

/* === DRIVERS GRID === */
.drivers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.driver-card {
    background: rgba(26, 26, 26, 0.5);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
}

.driver-card:hover {
    background: rgba(26, 26, 26, 0.8);
    border-color: var(--color-gold);
}

.driver-icon {
    font-size: 2.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.driver-card h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.driver-card p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* === CONTRAINTES === */
.constraint-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    margin-top: var(--spacing-lg);
}

.lead-text {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--color-gray-light);
    margin-bottom: 2rem;
}

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

.constraint-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.constraint-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(26, 26, 26, 0.5);
    border-left: 3px solid var(--color-gold);
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.constraint-item:hover {
    background: rgba(26, 26, 26, 0.8);
    transform: translateX(5px);
}

.constraint-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.constraint-details h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.constraint-details p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

.constraint-details strong {
    color: var(--color-white);
}

.constraint-visual {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.visual-card {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
}

.visual-card h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.impact-bars {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.impact-bar-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.bar-label {
    font-size: 0.9rem;
    color: var(--color-white);
}

.bar-container {
    position: relative;
    height: 30px;
    background: rgba(42, 42, 42, 0.5);
    border-radius: 4px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    border-radius: 4px;
    transition: width 1s ease;
    position: relative;
}

.bar-negative {
    background: linear-gradient(90deg, var(--color-critical), #c0392b);
}

.bar-warning {
    background: linear-gradient(90deg, var(--color-medium), #d68910);
}

.bar-value {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: 700;
    color: var(--color-white);
    font-size: 0.9rem;
}

.mechanism-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mechanism-list li {
    color: var(--color-gray-light);
    line-height: 1.6;
    padding-left: 1.5rem;
    position: relative;
}

.mechanism-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

.mechanism-list strong {
    color: var(--color-white);
}

/* === REGULATORY BOX === */
.regulatory-box {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(42, 42, 42, 0.6) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2.5rem;
    margin-top: var(--spacing-lg);
}

.regulatory-box h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.regulatory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 1.5rem;
}

.reg-item {
    padding: 1.5rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
}

.reg-item strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
}

.reg-item p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

.reg-note {
    font-size: 0.9rem;
    color: var(--color-gray-medium);
    font-style: italic;
    margin-top: 1rem;
}

/* === USINAGE === */
.usinage-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.usinage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.usinage-card {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    padding: 2rem;
    transition: all var(--transition-normal);
}

.usinage-card:hover {
    transform: translateY(-3px);
    border-color: var(--color-gold);
    box-shadow: var(--shadow-gold);
}

.usinage-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.usinage-card h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.usinage-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.usinage-list li {
    color: var(--color-gray-light);
    line-height: 1.7;
    padding-left: 1.5rem;
    position: relative;
}

.usinage-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: 700;
}

.usinage-list strong {
    color: var(--color-white);
}

/* === QUALITY BOX === */
.quality-box {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(42, 42, 42, 0.6) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2.5rem;
}

.quality-box h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.quality-item {
    padding: 1.5rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.quality-item i {
    font-size: 2rem;
    color: var(--color-gold);
}

.quality-item strong {
    display: block;
    font-size: 1.1rem;
    color: var(--color-white);
}

.quality-item p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* === RISK DASHBOARD === */
.risk-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.risk-dashboard {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.risk-category h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gauge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gauge-item {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
}

.gauge-label {
    font-size: 0.95rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.gauge-bar {
    height: 12px;
    background: rgba(42, 42, 42, 0.5);
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 1rem;
}

.gauge-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 1.5s ease;
}

.gauge-critical {
    background: linear-gradient(90deg, var(--color-critical), #c0392b);
}

.gauge-high {
    background: linear-gradient(90deg, var(--color-high), #d35400);
}

.gauge-medium {
    background: linear-gradient(90deg, var(--color-medium), #d68910);
}

.gauge-low {
    background: linear-gradient(90deg, var(--color-low), #229954);
}

.gauge-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
}

.gauge-number {
    font-family: var(--font-serif);
}

.gauge-status {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-critical {
    background: rgba(231, 76, 60, 0.2);
    color: var(--color-critical);
}

.status-high {
    background: rgba(230, 126, 34, 0.2);
    color: var(--color-high);
}

.status-medium {
    background: rgba(243, 156, 18, 0.2);
    color: var(--color-medium);
}

.status-low {
    background: rgba(39, 174, 96, 0.2);
    color: var(--color-low);
}

/* === PREVENTION BOX === */
.prevention-box {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(42, 42, 42, 0.6) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2.5rem;
    margin-top: var(--spacing-lg);
}

.prevention-box h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.prevention-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.prevention-item {
    padding: 2rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.prevention-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-black);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.prevention-item h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-gold);
}

.prevention-item p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

.prevention-item strong {
    color: var(--color-white);
}

/* === SCENARIOS === */
.forecast-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: var(--spacing-lg);
}

.scenario-card {
    background: var(--color-dark);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

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

.scenario-header {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(42, 42, 42, 0.8) 100%);
    padding: 2rem;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    text-align: center;
}

.scenario-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-black);
    font-size: 1.8rem;
}

.scenario-header h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.scenario-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(212, 175, 55, 0.2);
    border-radius: 4px;
    font-size: 0.9rem;
    color: var(--color-gold-light);
}

.scenario-content {
    padding: 2rem;
}

.scenario-content h4 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.scenario-desc {
    color: var(--color-gray-light);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.scenario-drivers {
    margin-bottom: 2rem;
}

.scenario-drivers strong {
    display: block;
    color: var(--color-gold);
    margin-bottom: 0.75rem;
}

.scenario-drivers ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.scenario-drivers li {
    color: var(--color-gray-light);
    line-height: 1.6;
    padding-left: 1.5rem;
    position: relative;
}

.scenario-drivers li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-size: 1.5rem;
    line-height: 1;
}

.scenario-range {
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    padding: 1.5rem;
}

.range-label {
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 1rem;
    text-align: center;
}

.range-bar {
    position: relative;
    height: 40px;
    background: rgba(42, 42, 42, 0.5);
    border-radius: 20px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1rem;
}

.range-fill {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold), var(--color-gold-light));
    border-radius: 20px;
    opacity: 0.3;
}

.range-min,
.range-max {
    position: relative;
    z-index: 1;
    font-weight: 700;
    color: var(--color-gold);
    font-size: 1.1rem;
}

.range-unit {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray-medium);
    font-style: italic;
}

.range-bull .range-fill {
    background: linear-gradient(90deg, #27ae60, #2ecc71, #7dcea0);
}

.range-bear .range-fill {
    background: linear-gradient(90deg, #e74c3c, #ec7063, #f1948a);
}

/* === GEOPOLITICS BOX === */
.geopolitics-box {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(42, 42, 42, 0.6) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.geopolitics-box h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.geopolitics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.geo-item {
    padding: 1.5rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.geo-item i {
    font-size: 2rem;
    color: var(--color-gold);
}

.geo-item strong {
    color: var(--color-white);
    font-size: 1.1rem;
}

.geo-item p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

/* === ANALYST FORECASTS === */
.analyst-forecasts {
    margin-top: var(--spacing-lg);
}

.analyst-forecasts h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: 2rem;
}

.forecast-table {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    overflow: hidden;
}

.forecast-row {
    display: grid;
    grid-template-columns: 1fr 1fr 2fr;
    gap: 1rem;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.forecast-row:last-child {
    border-bottom: none;
}

.forecast-header {
    background: rgba(212, 175, 55, 0.1);
    font-weight: 600;
    color: var(--color-gold);
}

.forecast-col {
    color: var(--color-gray-light);
    line-height: 1.6;
}

.forecast-price {
    font-weight: 700;
    color: var(--color-gold);
    font-size: 1.1rem;
}

.forecast-note {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--color-gray-medium);
    font-style: italic;
}

/* === ACTION PLAN === */
.action-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto var(--spacing-lg);
}

.action-plan {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.action-phase {
    background: var(--color-dark);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    overflow: hidden;
}

.phase-header {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.9) 0%, rgba(42, 42, 42, 0.8) 100%);
    padding: 2rem;
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.phase-number {
    min-width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-black);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    text-align: center;
    line-height: 1.3;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

.phase-header h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
}

.phase-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.action-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
}

.action-item i {
    flex-shrink: 0;
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-top: 0.25rem;
}

.action-details h4 {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.action-details p {
    color: var(--color-gray-light);
    line-height: 1.7;
}

.action-details strong {
    color: var(--color-gold);
}

/* === ROI BOX === */
.roi-box {
    background: linear-gradient(135deg, rgba(26, 26, 26, 0.8) 0%, rgba(42, 42, 42, 0.6) 100%);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2.5rem;
    margin-top: var(--spacing-lg);
}

.roi-box h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.roi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.roi-item {
    text-align: center;
    padding: 2rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.roi-metric {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: var(--color-gold);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.roi-label {
    font-size: 1.1rem;
    color: var(--color-white);
    font-weight: 600;
    margin-bottom: 1rem;
}

.roi-item p {
    font-size: 0.9rem;
    color: var(--color-gray-light);
    line-height: 1.6;
}

/* === NEXT STEPS === */
.next-steps {
    background: var(--color-dark);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2.5rem;
    margin-top: var(--spacing-lg);
}

.next-steps h3 {
    font-family: var(--font-serif);
    font-size: 1.8rem;
    color: var(--color-gold);
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.steps-list {
    list-style: none;
    counter-reset: step-counter;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.steps-list li {
    counter-increment: step-counter;
    padding: 1.5rem;
    padding-left: 5rem;
    background: rgba(10, 10, 10, 0.5);
    border-radius: 4px;
    border-left: 3px solid var(--color-gold);
    position: relative;
    color: var(--color-gray-light);
    line-height: 1.7;
}

.steps-list li::before {
    content: counter(step-counter);
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-dark) 100%);
    color: var(--color-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.steps-list strong {
    color: var(--color-gold);
}

/* === SOURCES === */
.sources-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 2rem;
}

.source-category {
    background: var(--color-dark);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
}

.source-category h3 {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-gold);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.source-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.source-list li {
    line-height: 1.6;
}

.source-list a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color var(--transition-fast);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.source-list a::before {
    content: '→';
    color: var(--color-gold);
    flex-shrink: 0;
    font-weight: 700;
}

.source-list a:hover {
    color: var(--color-gold);
}

.disclaimer {
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    padding: 2rem;
    margin-top: var(--spacing-lg);
}

.disclaimer p {
    color: var(--color-gray-light);
    line-height: 1.8;
    font-size: 0.9rem;
}

.disclaimer strong {
    color: var(--color-gold);
}

/* === FOOTER === */
.footer {
    background: var(--color-black);
    border-top: 2px solid rgba(212, 175, 55, 0.3);
    padding: var(--spacing-lg) var(--spacing-md);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    text-align: center;
}

.footer-logo {
    max-width: 150px;
    width: 80%;
    height: auto;
    margin: 0 auto 1rem;
    display: block;
    filter: drop-shadow(0 0 15px rgba(212, 175, 55, 0.6));
    transition: filter var(--transition-normal);
}

.footer-logo:hover {
    filter: drop-shadow(0 0 20px rgba(212, 175, 55, 0.9));
}

.footer-tagline {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    color: var(--color-gold);
    font-style: italic;
}

.footer-contact h4 {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    color: var(--color-gold);
    margin-bottom: 1rem;
}

.footer-contact p {
    color: var(--color-gray-light);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.footer-contact a {
    color: var(--color-gray-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-legal p {
    color: var(--color-gray-medium);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .constraint-content {
        grid-template-columns: 1fr;
    }
    
    .constraint-visual {
        grid-column: 1;
    }
    
    .forecast-row {
        grid-template-columns: 1fr;
    }
    
    .forecast-col:first-child {
        font-weight: 600;
        color: var(--color-gold);
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .hero-logo {
        max-width: 210px;
        width: 80%;
    }
    
    .nav-logo .logo-img {
        height: 24px;
    }
    
    .phase-number {
        min-width: 70px;
        height: 70px;
        font-size: 0.9rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: 1rem;
    }
    
    .nav-link {
        font-size: 0.8rem;
    }
    
    .summary-grid,
    .kpi-grid,
    .drivers-grid,
    .usinage-grid,
    .scenarios-grid,
    .sources-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .section {
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .hero-logo {
        max-width: 168px;
        width: 85%;
    }
    
    .nav-logo .logo-img {
        height: 20px;
    }
    
    .phase-number {
        min-width: 60px;
        height: 60px;
        font-size: 0.8rem;
        padding: 0.5rem;
    }
    
    .phase-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
}