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

:root {
    --color-bg: #F5F0EB;           /* Blanc cassé */
    --color-bg-light: #FAF6F2;      /* Blanc un peu plus clair */
    --color-bg-card: #FFFFFF;       /* Blanc pur pour les cartes */
    --color-bg-alt: #EAE3DC;        /* Beige doux */

    --color-primary: #E87A5D;        /* Orange soft */
    --color-primary-hover: #F5A08C;  /* Orange doux */
    --color-primary-dark: #C95F45;   /* Orange foncé */
    --color-primary-light: #FCE8E0;  /* Orange très clair */

    --color-text: #2C2420;           /* Noir doux */
    --color-text-secondary: #5A4F49; /* Gris chaud foncé */
    --color-text-muted: #8A7E76;     /* Gris clair */

    --color-border: #D5CCC4;         /* Gris chaud */
    --color-shadow: rgba(44, 36, 32, 0.08);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-code: 'Fira Code', monospace;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius: 12px;
    --shadow: 0 4px 24px rgba(44, 36, 32, 0.06);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.highlight {
    color: var(--color-primary);
}

/* ============================================
   SCROLLBAR
============================================ */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary-dark);
}

/* ============================================
   NAVIGATION
============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 14px 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.3rem;
    font-weight: 700;
}

.logo-icon {
    color: var(--color-primary);
    font-weight: 400;
    font-size: 1.5rem;
}

.logo-text {
    color: var(--color-text);
}

.logo-text .highlight {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2.5px;
    background: var(--color-primary);
    border-radius: 10px;
    transition: var(--transition);
}

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

.nav-links a:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--color-text);
    border-radius: 10px;
    transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
    opacity: 0;
}
.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   BOUTONS
============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-family: var(--font-primary);
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(232, 122, 93, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 2px solid var(--color-border);
}

.btn-secondary:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-2px);
}

/* ============================================
   HERO
============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(232, 122, 93, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.hero-greeting {
    display: block;
    font-size: 1.1rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    margin-bottom: 4px;
}

.hero-name {
    display: block;
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: -2px;
    line-height: 1.1;
    color: var(--color-text);
}

.hero-name .highlight {
    color: var(--color-primary);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-secondary);
    margin: 16px 0 28px;
    line-height: 1.5;
}

.hero-subtitle .highlight {
    color: var(--color-primary);
    font-weight: 600;
}

.hero-stats {
    display: flex;
    gap: 36px;
    margin: 20px 0 32px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--color-primary-dark);
    font-family: var(--font-code);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

/* Hero visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.code-bubble {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 28px 32px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    line-height: 1.8;
    box-shadow: var(--shadow);
    position: relative;
    z-index: 2;
    min-width: 260px;
}

.code-bubble .code-line {
    display: block;
}
.code-bubble .comment {
    color: var(--color-text-muted);
}
.code-bubble .keyword {
    color: var(--color-primary-dark);
    font-weight: 600;
}
.code-bubble .function {
    color: var(--color-primary);
    font-weight: 600;
}
.code-bubble .string {
    color: #B8860B;
}

.orb {
    position: absolute;
    width: 280px;
    height: 280px;
    background: radial-gradient(circle, rgba(232, 122, 93, 0.12), transparent 70%);
    border-radius: 50%;
    animation: orbPulse 4s ease-in-out infinite;
    z-index: 0;
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.15); opacity: 1; }
}

/* ============================================
   SECTIONS COMMUNES
============================================ */
section {
    padding: 70px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 44px;
}

.section-tag {
    display: inline-block;
    padding: 4px 14px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.4rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--color-text);
}

.section-divider {
    width: 50px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 10px;
    margin: 14px auto 0;
}

.section-subtitle {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-top: 14px;
    max-width: 550px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   ABOUT
============================================ */
.about {
    background: var(--color-bg-alt);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.about-text p {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    margin-bottom: 14px;
}

.about-text p strong {
    color: var(--color-text);
}

.about-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 14px 0;
}

.tag {
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tag-blue { background: #E3F0FF; color: #2B6CB0; }
.tag-red { background: #FFE8E8; color: #C0392B; }
.tag-grc { background: #FFF3D6; color: #B8860B; }
.tag-forensics { background: #D4F5E8; color: #1A7A5A; }
.tag-network { background: #F0E6FF; color: #6B3FA0; }

.about-stats-mini {
    display: flex;
    gap: 24px;
    margin-top: 14px;
}

.about-stats-mini div {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.about-stats-mini i {
    color: var(--color-primary);
}

.about-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 30px 24px;
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.about-card-inner .about-icon {
    font-size: 2.8rem;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.about-card h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.about-card p {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

.badge {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 14px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ============================================
   PROJECTS
============================================ */
.filter-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-bottom: 36px;
}

.filter-btn {
    padding: 8px 18px;
    background: transparent;
    border: 1.5px solid var(--color-border);
    border-radius: 50px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: var(--font-primary);
    font-weight: 500;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
}

.filter-btn.active {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.project-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 24px;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow);
}

.project-card.featured {
    border-color: var(--color-primary);
    grid-column: span 2;
    background: linear-gradient(135deg, #fff, var(--color-primary-light));
}

.project-featured-badge {
    position: absolute;
    top: 12px;
    right: 14px;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    padding: 2px 12px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.project-pole {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 2px 10px;
    border-radius: 50px;
}

.project-pole.blue { background: #E3F0FF; color: #2B6CB0; }
.project-pole.red { background: #FFE8E8; color: #C0392B; }
.project-pole.grc { background: #FFF3D6; color: #B8860B; }
.project-pole.soc { background: var(--primary-light); color: var(--color-primary-dark); }
.project-pole.network { background: #F0E6FF; color: #6B3FA0; }

.project-duration {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.project-title {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.project-desc {
    color: var(--color-text-secondary);
    font-size: 0.9rem;
    flex: 1;
    margin-bottom: 12px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.project-tech span {
    background: var(--color-bg);
    padding: 2px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    color: var(--color-text-secondary);
    font-family: var(--font-code);
}

.project-footer {
    display: flex;
    justify-content: flex-end;
    border-top: 1px solid var(--color-border);
    padding-top: 12px;
}

.project-link {
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-link:hover {
    gap: 12px;
    color: var(--color-primary-dark);
}

/* ============================================
   SKILLS
============================================ */
.skills {
    background: var(--color-bg-alt);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 18px;
}

.skill-category {
    background: #fff;
    border-radius: var(--radius);
    padding: 18px 22px;
    border: 1px solid var(--color-border);
}

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

.skill-icon {
    font-size: 1.3rem;
}

.skill-category-header h3 {
    flex: 1;
    font-size: 1rem;
    font-weight: 600;
}

.skill-percent {
    font-family: var(--font-code);
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
}

.skill-bar {
    width: 100%;
    height: 5px;
    background: var(--color-border);
    border-radius: 10px;
    margin: 8px 0 6px;
    overflow: hidden;
}

.skill-bar-fill {
    height: 100%;
    background: var(--color-primary);
    border-radius: 10px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-tags {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

/* ============================================
   CONTACT
============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    margin-top: 12px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-text-secondary);
    transition: var(--transition);
    padding: 12px 18px;
    border-radius: var(--radius);
    background: #fff;
    border: 1px solid var(--color-border);
}

.contact-item:hover {
    border-color: var(--color-primary);
    color: var(--color-text);
    transform: translateX(4px);
}

.contact-item i {
    color: var(--color-primary);
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.contact-form input,
.contact-form textarea {
    padding: 14px 18px;
    border-radius: var(--radius);
    border: 1.5px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px rgba(232, 122, 93, 0.1);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-text-muted);
}

.contact-form button {
    align-self: flex-start;
}

/* ============================================
   FOOTER
============================================ */
.footer {
    padding: 28px 0;
    border-top: 1px solid var(--color-border);
    background: #fff;
}

.footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-socials {
    display: flex;
    gap: 16px;
}

.footer-socials a {
    color: var(--color-text-muted);
    font-size: 1.2rem;
    transition: var(--transition);
}

.footer-socials a:hover {
    color: var(--color-primary);
}

/* ============================================
   RESPONSIVE
============================================ */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-visual {
        order: -1;
        margin-bottom: 16px;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .project-card.featured {
        grid-column: span 1;
    }

    .footer .container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 280px;
        height: 100vh;
        background: #fff;
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transition: var(--transition);
        border-left: 1px solid var(--color-border);
        box-shadow: var(--shadow);
    }

    .nav-links.active {
        right: 0;
    }

    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .hero-name {
        font-size: 2.6rem;
    }

    .hero-subtitle {
        font-size: 1.05rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .code-bubble {
        font-size: 0.75rem;
        padding: 18px 20px;
        min-width: auto;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero-name {
        font-size: 2rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: 10px;
    }

    .stat-number {
        font-size: 1.8rem;
    }

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

    .contact-form button {
        width: 100%;
        justify-content: center;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
}