/* ============================================
   ALEX BLUMA - MAIN STYLESHEET
   Palette: Orange (#FF6B00) + Deep Black (#0A0A0A)
   Typography: Inter
   Design: Modern, 3D flows, bold & clean
   ============================================ */

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

:root {
    /* Colors */
    --primary-orange: #FF6B00;
    --primary-orange-light: #FF8533;
    --primary-orange-dark: #E65C00;
    --deep-black: #0A0A0A;
    --dark-gray: #1A1A1A;
    --charcoal: #141414;
    --pure-white: #FFFFFF;
    --light-gray: #A1A1A1;
    --border-gray: #2A2A2A;
    
    /* Typography */
    --font-main: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* 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-main);
    background-color: var(--deep-black);
    color: var(--pure-white);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-normal);
}

ul, ol {
    list-style: none;
}

button {
    font-family: var(--font-main);
    cursor: pointer;
    border: none;
    background: none;
}

/* ============================================
   2. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
}

h4 {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    font-weight: 600;
}

p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.7;
}

strong {
    font-weight: 700;
    color: var(--primary-orange);
}

/* ============================================
   3. LAYOUT & CONTAINER
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    color: var(--pure-white);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--light-gray);
    font-weight: 400;
}

/* ============================================
   4. NAVIGATION
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-gray);
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-orange);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--pure-white);
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition-fast);
}

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

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

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-orange);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ============================================
   5. BUTTONS
   ============================================ */
.btn-primary, .btn-primary-small, .btn-primary-large {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--primary-orange);
    color: var(--pure-white);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-normal);
    border: 2px solid var(--primary-orange);
}

.btn-primary:hover {
    background: var(--primary-orange-dark);
    border-color: var(--primary-orange-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255, 107, 0, 0.3);
}

.btn-primary-small {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
}

.btn-primary-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(255, 107, 0, 0.1);
    color: var(--primary-orange);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-normal);
    border: 2px solid var(--primary-orange);
}

.btn-secondary:hover {
    background: rgba(255, 107, 0, 0.2);
    transform: translateY(-2px);
}

.btn-outline, .btn-outline-small, .btn-outline-large {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: transparent;
    color: var(--pure-white);
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-normal);
    border: 2px solid var(--pure-white);
}

.btn-outline:hover {
    background: var(--pure-white);
    color: var(--deep-black);
    transform: translateY(-2px);
}

.btn-outline-small {
    padding: 0.65rem 1.5rem;
    font-size: 0.95rem;
}

.btn-outline-large {
    padding: 1.25rem 2.5rem;
    font-size: 1.1rem;
}

/* ============================================
   6. HERO SECTIONS
   ============================================ */
.hero, .hero-about, .hero-formations, .hero-coaching, 
.hero-realisations, .hero-ressources, .hero-contact {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    padding: calc(80px + var(--spacing-xl)) 0 var(--spacing-xl);
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
    overflow: hidden;
    background-image: url('https://www.genspark.ai/api/files/s/W2xJsbzy');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, 
        rgba(10, 10, 10, 0.4) 0%, 
        rgba(10, 10, 10, 0.6) 50%, 
        rgba(10, 10, 10, 0.85) 100%);
    z-index: 1;
}

.orange-flow {
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-orange), transparent);
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.flow-1 {
    top: -200px;
    right: -200px;
}

.flow-2 {
    bottom: -200px;
    left: -200px;
    animation-delay: -10s;
}

.flow-3 {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -5s;
}

@keyframes float {
    0%, 100% { transform: translateY(0) translateX(0); }
    33% { transform: translateY(-30px) translateX(30px); }
    66% { transform: translateY(30px) translateX(-30px); }
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.hero-text, .hero-about-text, .hero-formations-content,
.hero-coaching-content, .hero-realisations-content,
.hero-ressources-content, .hero-contact-content {
    position: relative;
    z-index: 2;
    max-width: 100%;
    text-align: center;
}

.hero-title, .page-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
}

.title-line {
    display: block;
}

.title-line-accent, .title-accent {
    color: var(--primary-orange);
}

.title-main {
    display: block;
}

.hero-subtitle, .hero-subtitle-large {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    line-height: 1.7;
    color: var(--light-gray);
    margin-bottom: var(--spacing-md);
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.hero-subtitle-large {
    font-size: clamp(1.25rem, 2.5vw, 1.75rem);
    font-weight: 600;
    color: var(--pure-white);
}

.hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--light-gray);
    margin-bottom: var(--spacing-md);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: var(--spacing-md);
    justify-content: center;
}

.hero-image {
    position: relative;
    z-index: 2;
    /* Image masquée car l'illustration est en fond */
    display: none;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, var(--primary-orange), transparent);
    opacity: 0.3;
    filter: blur(60px);
    z-index: 0;
}

.profile-image {
    position: relative;
    z-index: 1;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* ============================================
   7. CARDS & GRIDS
   ============================================ */
.cards-grid, .expertise-grid, .competences-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.card-3d, .expertise-card, .competence-card {
    background: var(--charcoal);
    border: 2px solid var(--border-gray);
    border-radius: 16px;
    padding: var(--spacing-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card-3d::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-orange), var(--primary-orange-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-normal);
}

.card-3d:hover {
    border-color: var(--primary-orange);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(255, 107, 0, 0.2);
}

.card-3d:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--pure-white);
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--pure-white);
}

.card-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--light-gray);
    margin-bottom: var(--spacing-md);
}

.card-benefits {
    margin-bottom: var(--spacing-md);
}

.card-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.6;
}

.card-benefits i {
    color: var(--primary-orange);
    font-size: 1.1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.card-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary-orange);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.card-link:hover {
    gap: 0.75rem;
}

/* ============================================
   8. STATS & PROOF SECTION
   ============================================ */
.proof, .stats-section {
    padding: var(--spacing-xl) 0;
    background: var(--dark-gray);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.stat-card {
    background: var(--charcoal);
    border: 2px solid var(--border-gray);
    border-radius: 16px;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--primary-orange);
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-orange), var(--primary-orange-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--pure-white);
    margin: 0 auto var(--spacing-sm);
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    color: var(--primary-orange);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--light-gray);
    line-height: 1.4;
}

/* ============================================
   9. SECTIONS & SPACING
   ============================================ */
section {
    padding: var(--spacing-xl) 0;
}

.for-who, .expertise, .missions, .method, .intervention-types,
.pedagogy, .formats, .problems, .benefits, .coaching-formats,
.process-coaching, .examples-coaching, .case-studies, .testimonials,
.portfolio-section, .newsletter-section, .coming-soon, .contact-section,
.faq-section {
    padding: var(--spacing-xl) 0;
}

.narrative, .timeline, .manifesto, .competences, .values {
    padding: var(--spacing-xl) 0;
    background: var(--dark-gray);
}

/* ============================================
   10. FOOTER
   ============================================ */
.footer {
    background: var(--dark-gray);
    border-top: 2px solid var(--border-gray);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--primary-orange);
    margin-bottom: var(--spacing-sm);
}

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

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--light-gray);
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-orange);
    padding-left: 5px;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: var(--spacing-sm);
}

.social-links a {
    width: 40px;
    height: 40px;
    background: var(--border-gray);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--pure-white);
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-orange);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-gray);
}

.footer-bottom p {
    font-size: 0.9rem;
    color: var(--light-gray);
}

/* ============================================
   11. CTA SECTIONS
   ============================================ */
.cta-final, .cta-section {
    position: relative;
    padding: var(--spacing-xl) 0;
    overflow: hidden;
}

.cta-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.cta-content, .cta-box {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
}

.cta-subtitle {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    color: var(--primary-orange);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.cta-text {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--light-gray);
    margin-bottom: var(--spacing-md);
}

.cta-actions, .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: var(--spacing-md);
}

.cta-contact-info {
    margin-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    color: var(--light-gray);
    font-size: 1rem;
}

.contact-item i {
    color: var(--primary-orange);
}

/* ============================================
   12. RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(10, 10, 10, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-md);
        transition: var(--transition-normal);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 0 1rem;
    }
    
    .hero-background {
        background-position: center center;
        background-size: cover;
    }
    
    .hero-background::after {
        background: radial-gradient(ellipse at center, 
            rgba(10, 10, 10, 0.6) 0%, 
            rgba(10, 10, 10, 0.75) 50%, 
            rgba(10, 10, 10, 0.9) 100%);
    }
    
    .hero-text {
        max-width: 100%;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .cards-grid, .expertise-grid, .competences-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}

/* Additional styling will be loaded from secondary files */