:root {
    --blue:    #0066FF;
    --red:     #FF2D2D;
    --yellow:  #FFD000;
    --purple:  #7C3AED;
    --dark:    #0A0A0A;
    --dark2:   #111111;
    --dark3:   #1A1A1A;
    --light:   #F5F4F0;
    --gray:    #888888;
    --border:  #222222;

    --font-display: 'Syne', sans-serif;
    --font-body:    'DM Sans', sans-serif;

    --radius: 16px;
    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 40px;
    background: rgba(245, 244, 240, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.nav-logo {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--dark);
    letter-spacing: -0.02em;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--dark);
    font-size: 0.88rem;
    font-weight: 400;
    letter-spacing: 0.01em;
    transition: color var(--transition);
}

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

.nav-cta {
    background: var(--dark) !important;
    color: var(--light) !important;
    padding: 8px 20px;
    border-radius: 100px;
    font-weight: 600 !important;
    font-size: 0.85rem !important;
    transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
    background: var(--blue) !important;
    transform: translateY(-1px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 120px 40px 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,102,255,0.08) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255,45,45,0.06) 0%, transparent 70%);
    pointer-events: none;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--blue);
    background: rgba(0,102,255,0.08);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 32px;
    width: fit-content;
    animation: fadeUp 0.6s ease both;
}

.hero-tag::before {
    content: '';
    width: 7px;
    height: 7px;
    background: var(--blue);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.4; transform: scale(1.3); }
}

.hero-name {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(4rem, 10vw, 8rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
    color: var(--dark);
    animation: fadeUp 0.6s 0.1s ease both;
}

.hero-name .accent {
    color: var(--blue);
}

.hero-sub {
    margin-top: 24px;
    font-size: 1.1rem;
    color: var(--gray);
    font-weight: 300;
    letter-spacing: 0.01em;
    animation: fadeUp 0.6s 0.2s ease both;
}

.hero-pills {
    display: flex;
    gap: 12px;
    margin-top: 32px;
    flex-wrap: wrap;
    animation: fadeUp 0.6s 0.3s ease both;
}

.pill {
    background: white;
    border: 1.5px solid rgba(0,0,0,0.1);
    padding: 8px 18px;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    transition: transform var(--transition), box-shadow var(--transition);
    cursor: default;
}

.pill:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 40px;
    font-size: 1.4rem;
    color: var(--gray);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(8px); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ===== SECTIONS ===== */
.section {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-dark {
    background: var(--dark);
    max-width: 100%;
    padding: 100px 40px;
}

.section-dark > * {
    max-width: 1120px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 40px;
}

.section-label.light {
    color: #555;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -0.03em;
    color: var(--dark);
    margin-bottom: 60px;
}

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

/* ===== À PROPOS ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--dark);
}

.about-text p {
    color: #444;
    font-size: 1rem;
    line-height: 1.75;
    font-weight: 300;
}

.about-text strong {
    font-weight: 600;
    color: var(--dark);
}

.about-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.about-card {
    padding: 24px 28px;
    border-radius: var(--radius);
    transition: transform var(--transition), box-shadow var(--transition);
}

.about-card:hover {
    transform: translateX(6px);
}

.about-card .card-icon {
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.about-card h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.about-card p {
    font-size: 0.88rem;
    line-height: 1.55;
    font-weight: 300;
}

.card-blue   { background: rgba(0,102,255,0.07);  border-left: 3px solid var(--blue); }
.card-red    { background: rgba(255,45,45,0.07);   border-left: 3px solid var(--red); }
.card-yellow { background: rgba(255,208,0,0.12);   border-left: 3px solid var(--yellow); }

/* ===== COMPÉTENCES ===== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.skill-block {
    background: var(--dark3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px;
    transition: border-color var(--transition), transform var(--transition);
}

.skill-block:hover {
    border-color: #444;
    transform: translateY(-4px);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.skill-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-blue   { background: var(--blue); }
.dot-red    { background: var(--red); }
.dot-yellow { background: var(--yellow); }

.skill-header h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
    color: var(--light);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
}

.tag {
    background: rgba(255,255,255,0.07);
    color: #ccc;
    padding: 5px 14px;
    border-radius: 100px;
    font-size: 0.82rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.08);
    transition: background var(--transition), color var(--transition);
}

.skill-block:hover .tag {
    background: rgba(255,255,255,0.1);
    color: var(--light);
}

.skill-desc {
    font-size: 0.85rem;
    color: #777;
    line-height: 1.6;
    font-weight: 300;
}

/* ===== EXPÉRIENCE ===== */
.exp-block {
    position: relative;
    padding-left: 40px;
}

.exp-line {
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 1px;
    background: linear-gradient(to bottom, var(--blue), transparent);
}

.exp-item {
    position: relative;
    margin-bottom: 48px;
}

.exp-dot {
    position: absolute;
    left: -36px;
    top: 6px;
    width: 14px;
    height: 14px;
    background: var(--blue);
    border-radius: 50%;
    border: 3px solid var(--light);
    box-shadow: 0 0 0 2px var(--blue);
}

.exp-date {
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue);
    display: block;
    margin-bottom: 8px;
}

.exp-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.exp-content p {
    font-size: 0.95rem;
    color: #555;
    line-height: 1.7;
    font-weight: 300;
}

/* ===== PROJETS ===== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
}

.project-card {
    background: var(--dark3);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
    border-color: var(--blue);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0,102,255,0.15);
}

.project-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, #0A1628 0%, #0D1F3C 100%);
    border-color: rgba(0,102,255,0.3);
}

.project-more {
    background: linear-gradient(135deg, #1a1a1a, #111);
    border-style: dashed;
}

.project-num {
    font-family: var(--font-display);
    font-size: 0.75rem;
    font-weight: 700;
    color: #555;
    letter-spacing: 0.08em;
}

.featured .project-num {
    color: rgba(0,102,255,0.6);
}

.project-card h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--light);
}

.project-card p {
    font-size: 0.88rem;
    color: #888;
    line-height: 1.6;
    font-weight: 300;
    flex: 1;
}

.project-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.project-tags span {
    background: rgba(255,255,255,0.05);
    color: #999;
    padding: 3px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    border: 1px solid rgba(255,255,255,0.07);
}

.project-links {
    display: flex;
    gap: 12px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.project-links a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: #888;
    font-size: 0.82rem;
    font-weight: 500;
    transition: color var(--transition);
}

.project-links a:hover {
    color: var(--blue);
}

/* ===== CONTACT ===== */
.contact-section {
    text-align: center;
    padding: 120px 40px;
    background: var(--light);
    max-width: 100%;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 0.95;
    color: var(--dark);
    margin-bottom: 24px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-sub {
    font-size: 1.05rem;
    color: var(--gray);
    margin-bottom: 48px;
    font-weight: 300;
}

.contact-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.btn-blue   { background: var(--blue);   color: white; }
.btn-red    { background: var(--red);    color: white; }
.btn-purple { background: var(--purple); color: white; }
.btn-dark   { background: var(--dark);   color: white; }

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    color: #555;
    text-align: center;
    padding: 24px 40px;
    font-size: 0.8rem;
    border-top: 1px solid var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .navbar { padding: 16px 24px; }
    .nav-links { gap: 20px; }
    .hero { padding: 100px 24px 60px; }
    .section { padding: 70px 24px; }
    .section-dark { padding: 70px 24px; }
    .about-grid { grid-template-columns: 1fr; gap: 48px; }
    .skills-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .project-card.featured { grid-column: span 1; }
    .contact-section { padding: 80px 24px; }
}

@media (max-width: 600px) {
    .nav-links { display: none; }
    .hero-name { font-size: 3.5rem; }
    .contact-title { font-size: 2.8rem; }
}