/* ===== VARIABLES ===== */
:root {
    --bg-dark: #0c0f15;
    --bg-card: #1a1e26;
    --accent: #f5b041;
    --accent-light: #ffe6b3;
    --text-light: #f0f2f5;
    --text-dim: #a0a8b5;
    --border-glow: rgba(245, 176, 65, 0.3);
    --font-serif: 'Playfair Display', serif;
    --font-sans: 'Inter', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    font-weight: 300;
    font-size: 16px;
    overflow-x: hidden;
}

/* ===== TYPOGRAPHIE ===== */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    letter-spacing: -0.02em;
}

.section-title {
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    border-left: 6px solid var(--accent);
    padding-left: 1.5rem;
}

.text-accent {
    color: var(--accent);
    font-family: var(--font-sans);
    font-size: 1.5rem;
    font-weight: 300;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-dim);
    max-width: 700px;
    margin-bottom: 3rem;
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
    position: relative;
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(12, 15, 21, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(245, 176, 65, 0.2);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    color: white;
}

.logo-img {
    height: 48px;
    width: auto;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    letter-spacing: -0.02em;
    border-left: 2px solid var(--accent);
    padding-left: 1rem;
}

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

.nav-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    transition: var(--transition);
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.nav-link:hover, .nav-link.active {
    color: white;
    border-bottom-color: var(--accent);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.8rem;
    cursor: pointer;
}

/* ===== ACCUEIL ===== */
.accueil-section {
    background: radial-gradient(circle at 10% 20%, rgba(245, 176, 65, 0.05) 0%, transparent 40%);
}

.energy-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(245, 176, 65, 0.1);
    backdrop-filter: blur(4px);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    font-size: 0.9rem;
    border: 1px solid rgba(245, 176, 65, 0.3);
    margin-bottom: 3rem;
}

.energy-dot {
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse { 0% { opacity: 1; transform: scale(1); } 50% { opacity: 0.6; transform: scale(1.2); } 100% { opacity: 1; transform: scale(1); } }

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 5rem;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1rem;
}

.hero-title-greeting {
    display: block;
    font-size: 1.2rem;
    font-family: var(--font-sans);
    font-weight: 300;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.hero-tagline {
    font-size: 1.5rem;
    min-height: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-dim);
}

.cursor {
    display: inline-block;
    width: 3px;
    background-color: var(--accent);
    animation: blink 1s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--text-dim);
    max-width: 500px;
}

.contact-highlight {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--bg-card);
    padding: 0.6rem 1.2rem;
    border-radius: 40px;
    text-decoration: none;
    color: white;
    font-size: 0.95rem;
    border: 1px solid rgba(255,255,255,0.05);
    transition: var(--transition);
}

.contact-chip:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    background: #252c38;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

/* ===== BOUTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 2rem;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: 1rem;
    background: transparent;
}

.btn-primary {
    background: var(--accent);
    color: #0c0f15;
}

.btn-primary:hover {
    background: #ffc107;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(245, 176, 65, 0.3);
}

.btn-outline {
    border: 1px solid rgba(245, 176, 65, 0.5);
    color: white;
}

.btn-outline:hover {
    border-color: var(--accent);
    background: rgba(245, 176, 65, 0.1);
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ===== COMPÉTENCES CLOUD ===== */
.competences-cloud {
    position: relative;
    height: 300px;
    width: 100%;
}

.cloud-item {
    position: absolute;
    padding: 0.6rem 1.6rem;
    background: rgba(26, 30, 38, 0.8);
    backdrop-filter: blur(4px);
    border: 1px solid rgba(245, 176, 65, 0.3);
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-light);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    animation: float 6s infinite alternate;
    animation-delay: var(--delay);
    left: var(--x);
    top: var(--y);
    white-space: nowrap;
}

@keyframes float {
    from { transform: translate(0, 0); }
    to { transform: translate(10px, -15px); }
}

/* ===== TIMELINE / PARCOURS ===== */
.parcours {
    margin: 6rem 0;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.timeline-card {
    background: var(--bg-card);
    border-radius: 24px;
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.03);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.timeline-card:hover {
    border-color: var(--accent);
    transform: translateY(-6px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.5);
}

.timeline-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--accent), transparent);
}

.card-year {
    font-size: 0.9rem;
    color: var(--accent);
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.timeline-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.3rem;
}

.company {
    color: var(--text-dim);
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.card-missions {
    list-style: none;
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.8;
}

/* ===== SAVOIR-FAIRE ===== */
.savoir-faire {
    display: flex;
    flex-wrap: wrap;
    gap: 2.5rem;
    justify-content: center;
    margin: 4rem 0;
}

.savoir-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--text-dim);
    transition: var(--transition);
}

.savoir-item i {
    font-size: 2.2rem;
    color: var(--accent);
    background: rgba(245,176,65,0.1);
    padding: 1rem;
    border-radius: 60px;
    border: 1px solid var(--border-glow);
    transition: var(--transition);
}

.savoir-item:hover {
    color: white;
}
.savoir-item:hover i {
    background: var(--accent);
    color: #0c0f15;
}

/* ===== FORMULAIRE ===== */
.form-block {
    max-width: 700px;
    margin: 5rem auto 0;
}

.form-card {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 36px;
    border: 1px solid rgba(245,176,65,0.2);
    box-shadow: 0 30px 40px -20px black;
}

.form-card h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.form-group {
    margin-bottom: 1.8rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-dim);
}

.form-group input, .form-group textarea {
    width: 100%;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 18px;
    padding: 1rem 1.2rem;
    font-family: var(--font-sans);
    color: white;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(0,0,0,0.5);
}

/* ===== PROJETS SECTION ===== */
.projets-section {
    background: #0a0d12;
    position: relative;
    z-index: 1;
}

.noise-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    pointer-events: none;
    z-index: -1;
}

.projets-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

/* Fenêtre (carte projet) */
.projet-window {
    background: var(--bg-card);
    border-radius: 32px;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.03);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
    position: relative;
    min-height: 220px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
}

.projet-window:hover {
    transform: scale(1.02) translateY(-6px);
    border-color: var(--accent);
    box-shadow: 0 20px 30px rgba(245,176,65,0.15);
}

.window-content {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: linear-gradient(145deg, #1a1e26, #13171f);
}

.projet-window i {
    font-size: 2.8rem;
    color: var(--accent);
    margin-bottom: 1rem;
    opacity: 0.9;
}

.projet-window h3 {
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 0.3rem;
}

.window-description {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Loader */
.loader-placeholder {
    text-align: center;
    padding: 3rem;
    color: var(--text-dim);
    font-size: 1.2rem;
}

/* ===== MODALE ===== */
.modal {
    display: none;
    position: fixed;
    z-index: 200;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--bg-card);
    padding: 3rem;
    border-radius: 48px;
    max-width: 400px;
    text-align: center;
    border: 1px solid var(--accent);
    box-shadow: 0 30px 50px rgba(0,0,0,0.8);
    position: relative;
    animation: modalPop 0.4s;
}

@keyframes modalPop {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
    color: var(--text-dim);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--accent);
}

.modal-icon {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.modal-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.modal-content p {
    color: var(--text-dim);
    margin-bottom: 2rem;
}

/* ===== FOOTER ===== */
.footer {
    background: #080b0f;
    border-top: 1px solid rgba(245,176,65,0.1);
}

.footer-container {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    padding: 4rem 2rem;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.footer-info p {
    color: var(--text-dim);
    max-width: 300px;
}

.footer-links h4, .footer-contact h4 {
    color: white;
    margin-bottom: 1.2rem;
    font-size: 1.2rem;
}

.footer-links ul, .footer-contact ul {
    list-style: none;
}

.footer-links li, .footer-contact li {
    margin-bottom: 0.7rem;
    color: var(--text-dim);
}

.footer-links a {
    color: var(--text-dim);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-contact i {
    width: 24px;
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.02);
    padding: 2rem 0;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.9rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .competences-cloud {
        height: 200px;
        margin-top: 2rem;
    }
    .nav {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .footer-container {
        grid-template-columns: 1fr;
    }
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    .form-card {
        padding: 2rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
}