/* ====================================================================
   DESIGN TOKENS
   ==================================================================== */
:root {
    --bg: #F4F2EC;
    --bg-alt: #ECE9E1;
    --surface: #FBFAF7;
    --border: #DEDACD;

    --ink: #1C1B18;
    --ink-soft: #56534B;
    --ink-faint: #8B8778;

    --accent: #3C4A3B;      /* deep pine green */
    --accent-soft: #5C6E59;
    --brass: #B08A4E;       /* signature metallic line */
    --wine: #6E3140;        /* rare, secondary accent */

    --font-display: 'Fraunces', serif;
    --font-body: 'Manrope', sans-serif;

    --radius: 4px;
    --max-width: 1120px;
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    line-height: 1.65;
    overflow-x: hidden;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 500; color: var(--ink); }

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

section { max-width: var(--max-width); margin: 0 auto; padding: 130px 40px; }

::selection { background: var(--accent); color: var(--surface); }

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ====================================================================
   SIGNATURE MOTIF — thin brass rule
   ==================================================================== */
.kicker {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent-soft);
    margin-bottom: 16px;
}

.section-head { margin-bottom: 56px; }
.section-head h2 { font-size: clamp(30px, 4vw, 42px); font-weight: 500; }

/* ====================================================================
   NAVIGATION
   ==================================================================== */
#navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 40px;
    background: rgba(244, 242, 236, 0.88);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid transparent;
    transition: border-color .3s ease, padding .3s ease;
}

#navbar.scrolled {
    border-bottom-color: var(--border);
    padding: 16px 40px;
}

.logo {
    font-family: var(--font-display);
    font-style: italic;
    font-weight: 500;
    font-size: 19px;
    color: var(--ink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
}

.nav-link {
    position: relative;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 4px 0;
    transition: color .2s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -2px;
    width: 0;
    height: 1px;
    background: var(--brass);
    transition: width .25s ease;
}

.nav-link:hover { color: var(--ink); }
.nav-link:hover::after { width: 100%; }

.nav-link.active { color: var(--ink); }
.nav-link.active::after { width: 100%; }

.cv-btn {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--surface);
    background: var(--ink);
    padding: 11px 22px;
    border-radius: var(--radius);
    transition: background .2s ease, transform .15s ease;
}
.cv-btn:hover { background: var(--accent); transform: translateY(-1px); }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}
.mobile-toggle span {
    width: 24px;
    height: 1.5px;
    background: var(--ink);
    transition: transform .3s ease, opacity .3s ease;
}
.mobile-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ====================================================================
   HERO
   ==================================================================== */
#accueil {
    min-height: 92vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    padding-bottom: 80px;
}

.hero-inner { max-width: 760px; }

.hero-inner .kicker {
    opacity: 0;
    animation: fadeUp .7s ease forwards;
}

.hero-inner h1 {
    font-size: clamp(36px, 6vw, 62px);
    line-height: 1.14;
    font-weight: 500;
    letter-spacing: -0.01em;
    opacity: 0;
    animation: fadeUp .8s ease .12s forwards;
}

.hero-inner h1 em {
    font-style: italic;
    font-weight: 400;
    color: var(--accent);
}

.hero-rule {
    display: block;
    width: 0;
    height: 1px;
    background: var(--brass);
    margin: 32px 0;
    animation: drawRule 1s ease .6s forwards;
}

@keyframes drawRule {
    to { width: 96px; }
}

.role {
    font-size: 18px;
    color: var(--ink-soft);
    max-width: 480px;
    margin-bottom: 40px;
    opacity: 0;
    animation: fadeUp .8s ease .3s forwards;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp .8s ease .45s forwards;
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(14px); }
    to { opacity: 1; transform: translateY(0); }
}

.btn-primary, .btn-ghost {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    padding: 15px 28px;
    border-radius: var(--radius);
    transition: transform .2s ease, background .2s ease, border-color .2s ease, color .2s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--ink);
    color: var(--surface);
}
.btn-primary:hover { background: var(--accent); transform: translateY(-2px); }

.btn-ghost {
    border: 1px solid var(--ink);
    color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

/* ====================================================================
   ABOUT
   ==================================================================== */
.about-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 64px;
    align-items: start;
}

.lede {
    font-family: var(--font-display);
    font-style: italic;
    font-size: 24px;
    font-weight: 400;
    color: var(--accent);
    margin-bottom: 20px;
    line-height: 1.4;
}

.about-text p:not(.lede) { font-size: 16px; color: var(--ink-soft); }

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
}

.stat-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 22px 0;
    border-bottom: 1px solid var(--border);
}

.stat-number {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 500;
    color: var(--ink);
}
.stat-label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

/* ====================================================================
   SKILLS
   ==================================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.skills-section {
    background: var(--bg);
    padding: 32px;
}

.skills-section h3 {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-soft);
    margin-bottom: 22px;
    font-family: var(--font-body);
}

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

.skill-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--ink);
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}
.skill-badge:last-child { border-bottom: none; padding-bottom: 0; }
.skill-badge i { font-size: 16px; width: 20px; text-align: center; color: var(--ink-soft); }

/* ====================================================================
   PROJECTS — gallery / catalogue style
   ==================================================================== */
.projects-grid {
    display: flex;
    flex-direction: column;
}

.project-card-modern {
    display: grid;
    grid-template-columns: 0.9fr 1.4fr;
    gap: 48px;
    align-items: center;
    padding: 44px 0;
    border-bottom: 1px solid var(--border);
    transition: opacity .3s ease;
}
.project-card-modern:first-child { border-top: 1px solid var(--border); }

.project-image-container {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg-alt);
    border-radius: var(--radius);
}
.project-img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .5s ease; }
.project-card-modern:hover .project-img { transform: scale(1.04); }

.project-info { display: flex; flex-direction: column; gap: 14px; }
.project-info h3 { font-size: 24px; font-weight: 500; }
.project-info p { font-size: 15px; color: var(--ink-soft); max-width: 480px; }

.project-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.project-tag-badge {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--accent-soft);
    padding: 4px 0;
    position: relative;
}
.project-tag-badge:not(:last-child)::after {
    content: '·';
    margin-left: 8px;
    color: var(--ink-faint);
}

.project-actions { margin-top: 8px; }
.project-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    padding-bottom: 3px;
    transition: color .2s ease, border-color .2s ease;
}
.github-link-btn:hover { color: var(--accent); border-color: var(--accent); }
.btn-git-icon { width: 15px; height: 15px; }
.project-btn.disabled { color: var(--ink-faint); border-color: var(--border); cursor: not-allowed; }

/* ====================================================================
   CONTACT
   ==================================================================== */
.contact-container {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 64px;
}

.contact-form { padding-top: 4px; }

.form-group { margin-bottom: 28px; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 10px;
}

.form-group input, .form-group textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--border);
    padding: 10px 2px;
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 15px;
    transition: border-color .2s ease;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--ink-faint); }
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}
.form-group textarea { min-height: 100px; resize: vertical; }

.submit-btn {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    background: var(--ink);
    color: var(--surface);
    border: none;
    padding: 15px 30px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background .2s ease, transform .15s ease;
}
.submit-btn:hover { background: var(--accent); transform: translateY(-2px); }

.form-message {
    margin-top: 16px;
    font-size: 13px;
    display: none;
}
.form-message.success { display: block; color: var(--accent); }
.form-message.error { display: block; color: var(--wine); }

.contact-info h3 { font-size: 22px; margin-bottom: 14px; font-weight: 500; }
.contact-info p { color: var(--ink-soft); margin-bottom: 24px; font-size: 15px; }

.linkedin-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--ink);
    border-bottom: 1px solid var(--ink);
    padding-bottom: 4px;
    transition: color .2s ease, border-color .2s ease;
}
.linkedin-link:hover { color: var(--accent); border-color: var(--accent); }
.linkedin-icon { width: 17px; height: 17px; }

/* ====================================================================
   FOOTER
   ==================================================================== */
footer {
    text-align: center;
    padding: 40px;
    border-top: 1px solid var(--border);
    font-size: 12px;
    color: var(--ink-faint);
}

/* ====================================================================
   SCROLL REVEAL
   ==================================================================== */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ====================================================================
   RESPONSIVE
   ==================================================================== */
@media (max-width: 900px) {
    .about-content { grid-template-columns: 1fr; }
    .contact-container { grid-template-columns: 1fr; }
    .project-card-modern { grid-template-columns: 1fr; gap: 24px; }
}

@media (max-width: 768px) {
    section { padding: 90px 24px; }

    .mobile-toggle { display: flex; }

    .nav-links {
        position: fixed;
        top: 73px;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: flex-start;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        padding: 20px 24px;
        transform: translateY(-130%);
        transition: transform .3s ease;
        gap: 18px;
    }
    .nav-links.active { transform: translateY(0); }
    .cv-btn { margin-top: 6px; }

    .hero-actions { flex-direction: column; align-items: flex-start; }
    .btn-primary, .btn-ghost { width: 100%; text-align: center; }
}