/* ═══════════════════════════════════════════════
   TOKENS — V1 Bleu pétrole + Turquoise
   Light = défaut, Dark = override via [data-theme="dark"]
═══════════════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    /* — LIGHT — */
    --bg:           #F7FBFA;
    --bg-alt:       #EEF5F3;
    --bg-dark:      #0A2A33;
    --bg-dark-alt:  #0F3542;
    --ink:          #0C1F26;
    --ink-mid:      #2C4A54;
    --ink-muted:    #6B8E98;
    --paper:        #F7FBFA;
    --teal:         #0F4C5C;
    --teal-light:   #1A6B7F;
    --mint:         #2DD4BF;
    --mint-dim:     #1AA89A;
    --border:       rgba(12,31,38,0.1);
    --border-dark:  rgba(247,251,250,0.09);
    --shadow:       0 4px 24px rgba(12,31,38,0.08);
    --shadow-lg:    0 12px 48px rgba(12,31,38,0.14);
    --r:            10px;
    --r-lg:         16px;
    --max-w:        1280px;
    --gutter:       clamp(1.25rem, 5vw, 4rem);
    /* theme-toggle */
    --theme-nav-bg: rgba(247,251,250,0.92);
    --theme-mob-bg: rgba(247,251,250,0.98);
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--ink);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Grain subtil */
body::after {
    content: '';
    position: fixed; inset: 0;
    pointer-events: none; z-index: 9999;
    opacity: 0.025;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    background-size: 180px 180px;
}

::selection { background: var(--mint); color: var(--ink); }
:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.wrap {
    width: min(calc(100% - var(--gutter) * 2), var(--max-w));
    margin: 0 auto;
}

/* ═══════════════════════════════════════════════
   NAV
═══════════════════════════════════════════════ */
nav {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 900;
    padding: 1rem 0;
    transition: background 0.35s, box-shadow 0.35s, border-color 0.35s;
}
nav.elevated {
    background: var(--theme-nav-bg);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 1px 0 var(--border), var(--shadow);
}

.nav-inner {
    display: flex; align-items: center;
    justify-content: space-between; gap: 2rem;
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800; font-size: 0.95rem;
    letter-spacing: -0.03em; color: var(--ink);
    display: flex; align-items: center; gap: 0.5rem;
}
.nav-logo-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--mint); flex-shrink: 0;
}

.nav-links {
    display: flex; align-items: center;
    gap: 2.5rem; list-style: none;
}
.nav-links a {
    font-size: 0.72rem; font-weight: 500;
    letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--ink-muted); transition: color 0.2s;
    position: relative;
}
.nav-links a::after {
    content: ''; position: absolute;
    bottom: -3px; left: 0; width: 0; height: 2px;
    background: var(--mint); border-radius: 1px;
    transition: width 0.25s;
}
.nav-links a:hover { color: var(--ink); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.6rem 1.4rem;
    background: var(--teal); color: var(--paper);
    border-radius: var(--r);
    font-family: 'Syne', sans-serif;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    box-shadow: 0 2px 12px rgba(15,76,92,0.25);
}
.nav-cta:hover {
    background: var(--teal-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(15,76,92,0.35);
}

.nav-burger {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-burger span {
    display: block; width: 22px; height: 2px;
    background: var(--ink); border-radius: 1px;
    transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
    display: none; position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--theme-mob-bg);
    backdrop-filter: blur(20px); z-index: 899;
    flex-direction: column; align-items: center;
    justify-content: center; gap: 2.5rem;
}
.nav-mobile.open { display: flex; }
.nav-mobile a {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem; font-weight: 800;
    color: var(--ink); letter-spacing: -0.03em;
    transition: color 0.2s;
}
.nav-mobile a:hover { color: var(--mint); }

@media (max-width: 760px) {
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .nav-burger { display: flex; }
}

/* ═══════════════════════════════════════════════
   HERO — identité forte, sans photo
═══════════════════════════════════════════════ */
.hero {
    min-height: 100svh;
    background: var(--bg-dark);
    position: relative; overflow: hidden;
    display: grid;
    grid-template-rows: 1fr auto;
    align-items: center;
    padding: 7rem var(--gutter) 2.5rem;
    gap: 2rem;
}

/* Halos doux */
.hero-halo-1 {
    position: absolute; width: 600px; height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45,212,191,0.12) 0%, transparent 70%);
    top: -100px; right: -100px; pointer-events: none; z-index: 0;
}
.hero-halo-2 {
    position: absolute; width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(15,76,92,0.4) 0%, transparent 70%);
    bottom: -80px; left: 20%; pointer-events: none; z-index: 0;
}

/* Grille fantôme */
.hero-grid {
    position: absolute; inset: 0;
    background-image:
        linear-gradient(rgba(247,251,250,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(247,251,250,0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none; z-index: 0;
}

.hero-content {
    position: relative; z-index: 2;
    max-width: 780px;
    align-self: center;
    padding-right: 3rem;
}

.hero-eyebrow {
    display: inline-flex; align-items: center; gap: 0.7rem;
    font-family: 'Syne', sans-serif;
    font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--mint); margin-bottom: 1.5rem;
}
.hero-eyebrow-line {
    width: 28px; height: 2px;
    background: var(--mint); border-radius: 1px;
}

.hero-avail {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.38rem 0.9rem;
    border: 1px solid rgba(45,212,191,0.3);
    border-radius: 20px;
    font-size: 0.6rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--mint); background: rgba(45,212,191,0.08);
    margin-bottom: 2rem;
}
.badge-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--mint); flex-shrink: 0;
    animation: blink-dot 2s ease infinite;
}
@keyframes blink-dot {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.3; }
}

.hero-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(3.5rem, 8vw, 8rem);
    line-height: 0.9;
    letter-spacing: -0.045em;
    color: var(--paper);
    margin-bottom: 2rem;
}
.hero-title .hw {
    font-family: 'Caveat', cursive;
    font-weight: 700;
    font-size: 1.1em;
    color: var(--mint);
    letter-spacing: 0.01em;
    display: inline-block;
    line-height: 0.9;
}

.hero-typing-wrap {
    display: flex; align-items: center; gap: 0.6rem;
    margin-bottom: 1.5rem;
    min-height: 2rem;
}
.hero-typing-prefix {
    font-family: 'Syne', sans-serif;
    font-size: clamp(0.9rem, 1.6vw, 1.1rem);
    font-weight: 600;
    color: rgba(247,251,250,0.4);
    letter-spacing: 0.01em;
}
#typing-text {
    font-family: 'Syne', sans-serif;
    font-size: clamp(0.9rem, 1.6vw, 1.1rem);
    font-weight: 800;
    color: var(--mint);
    letter-spacing: -0.01em;
}
.typing-cursor {
    display: inline-block; width: 2px; height: 1.1em;
    background: var(--mint); border-radius: 1px;
    vertical-align: text-bottom;
    animation: blink-cursor 1s step-end infinite;
}
@keyframes blink-cursor {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0; }
}

.hero-desc {
    font-size: clamp(0.88rem, 1.2vw, 1rem);
    line-height: 1.85;
    color: rgba(247,251,250,0.45);
    max-width: 36rem;
    margin-bottom: 2.5rem;
}

.hero-actions {
    display: flex; align-items: center;
    gap: 1rem; flex-wrap: wrap;
}

/* Bandeau bas du hero — stats à droite, scroll à gauche, alignés */
.hero-stats {
    position: relative; z-index: 2;
    grid-row: 2; justify-self: end;
    display: flex; gap: 2.2rem;
    padding-right: 2.5rem;
}
.hero-stat-item { text-align: right; }
.hero-stat-num {
    font-family: 'Syne', sans-serif;
    font-size: 1.6rem; font-weight: 800;
    letter-spacing: -0.04em; color: var(--paper);
    line-height: 1;
}
.hero-stat-num span { color: var(--mint); }
.hero-stat-label {
    font-size: 0.58rem; font-weight: 600;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: rgba(247,251,250,0.3);
    margin-top: 0.25rem;
}

/* Scroll indicator — coin bas gauche, sur la même ligne que les stats */
.hero-scroll {
    position: absolute; bottom: 2.5rem; left: 50%;
    transform: translateX(-50%); z-index: 2;
    display: flex; flex-direction: column;
    align-items: center; gap: 0.4rem;
}
.hero-scroll-mouse {
    width: 22px; height: 34px;
    border: 1.5px solid rgba(247,251,250,0.2);
    border-radius: 12px; position: relative;
}
.hero-scroll-mouse::after {
    content: ''; position: absolute;
    top: 5px; left: 50%; transform: translateX(-50%);
    width: 3px; height: 7px;
    background: var(--mint); border-radius: 2px;
    animation: scroll-dot 1.8s ease infinite;
}
@keyframes scroll-dot {
    0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}
.hero-scroll-label {
    font-size: 0.55rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: rgba(247,251,250,0.2);
}

@media (max-width: 760px) {
    .hero-stats { display: none; }
    .hero-scroll { display: none; }
}

/* ═══════════════════════════════════════════════
   STRIP MARQUEE
═══════════════════════════════════════════════ */
.strip {
    padding: 0.9rem 0;
    background: var(--teal);
    overflow: hidden;
}
.strip-track {
    display: flex; width: max-content;
    animation: marquee 45s linear infinite;
}
.strip:hover .strip-track { animation-play-state: paused; }
.si {
    display: inline-flex; align-items: center; gap: 1.2rem;
    padding: 0 2rem;
    font-family: 'Syne', sans-serif;
    font-size: 0.66rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(247,251,250,0.6); white-space: nowrap;
}
.si-sep {
    width: 4px; height: 4px; border-radius: 50%;
    background: var(--mint); opacity: 0.7; flex-shrink: 0;
}
@keyframes marquee {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════
   SECTION COMMON
═══════════════════════════════════════════════ */
section { padding: clamp(5rem, 10vh, 9rem) 0; }
section.dark { background: var(--bg-dark); color: var(--paper); }
section.mid  { background: var(--bg-alt);  color: var(--ink);   }
section.teal-section {
    background: var(--teal);
    color: var(--paper);
}

.s-eyebrow {
    display: inline-flex; align-items: center; gap: 0.7rem;
    font-family: 'Syne', sans-serif;
    font-size: 0.62rem; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--ink-muted); margin-bottom: 1rem;
}
.s-eyebrow::before {
    content: ''; display: block;
    width: 20px; height: 2px;
    background: var(--mint); border-radius: 1px;
}
section.dark .s-eyebrow { color: rgba(247,251,250,0.45); }
section.dark .s-eyebrow::before { background: var(--mint); }

.dual-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4.5vw, 3.8rem);
    line-height: 1.0; letter-spacing: -0.04em;
    color: inherit;
}
.dual-title .hw {
    font-family: 'Caveat', cursive;
    font-weight: 700; font-size: 1.15em;
    color: var(--mint); letter-spacing: 0.01em;
    line-height: 0.9; display: inline-block;
}
section.dark .dual-title .hw { color: var(--mint); }
section.mid  .dual-title .hw { color: var(--teal); }

.s-header { margin-bottom: clamp(3rem, 6vw, 5rem); }
.s-header-row {
    display: flex; align-items: flex-end;
    justify-content: space-between;
    gap: 1.5rem; flex-wrap: wrap;
}

/* ═══════════════════════════════════════════════
   BUTTONS
═══════════════════════════════════════════════ */
.btn {
    display: inline-flex; align-items: center; gap: 0.55rem;
    height: 50px; padding: 0 1.6rem;
    border-radius: var(--r);
    font-family: 'Syne', sans-serif;
    font-size: 0.75rem; font-weight: 700;
    letter-spacing: 0.06em; text-transform: uppercase;
    transition: all 0.18s ease;
    white-space: nowrap; border: 1.5px solid transparent;
    cursor: pointer;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
    background: var(--teal); color: var(--paper);
    border-color: var(--teal);
    box-shadow: 0 2px 14px rgba(15,76,92,0.3);
}
.btn-primary:hover {
    background: var(--teal-light);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(15,76,92,0.4);
}

.btn-mint {
    background: var(--mint); color: var(--ink);
    border-color: var(--mint);
    box-shadow: 0 2px 14px rgba(45,212,191,0.3);
}
.btn-mint:hover {
    background: #3ae8d3;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(45,212,191,0.4);
}

.btn-outline {
    background: transparent; color: var(--ink);
    border-color: var(--border);
}
.btn-outline:hover { border-color: var(--teal); color: var(--teal); transform: translateY(-2px); }

.btn-ghost-dark {
    background: transparent; color: var(--paper);
    border-color: var(--border-dark);
}
.btn-ghost-dark:hover {
    border-color: rgba(247,251,250,0.45);
    transform: translateY(-2px);
}

/* ═══════════════════════════════════════════════
   ABOUT — qui suis-je, avec photo
═══════════════════════════════════════════════ */
#about { position: relative; overflow: hidden; }

.about-grid {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 5rem;
    align-items: center;
}

/* Photo avec composition premium */
.about-photo-col { position: relative; }

.about-photo-frame {
    position: relative;
    border-radius: var(--r-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
}
.about-photo-frame img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: center 5%;
    filter: contrast(1.04) saturate(0.9);
    transition: transform 8s ease;
}
.about-photo-frame:hover img { transform: scale(1.03); }

/* Carte flottante sur la photo */
.about-photo-card {
    position: absolute; bottom: -1.5rem; right: -1.5rem;
    background: var(--paper);
    border-radius: var(--r);
    padding: 1rem 1.3rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border);
    min-width: 160px;
}
.about-photo-card-label {
    font-size: 0.58rem; font-weight: 700;
    letter-spacing: 0.15em; text-transform: uppercase;
    color: var(--ink-muted); margin-bottom: 0.3rem;
}
.about-photo-card-value {
    font-family: 'Syne', sans-serif;
    font-size: 0.88rem; font-weight: 800;
    color: var(--ink); letter-spacing: -0.02em;
}
.about-photo-card-sub {
    font-size: 0.72rem; color: var(--ink-muted); margin-top: 0.15rem;
}

/* Décoration derrière la photo */
.about-photo-col::before {
    content: '';
    position: absolute;
    top: -1.5rem; left: -1.5rem;
    width: 100%; height: 100%;
    border-radius: var(--r-lg);
    border: 2px solid var(--mint);
    opacity: 0.3;
    pointer-events: none;
}

.about-text-col { display: flex; flex-direction: column; gap: 2rem; }

.about-pullquote {
    font-family: 'Caveat', cursive;
    font-size: clamp(1.6rem, 3vw, 2.4rem);
    font-weight: 600; line-height: 1.3;
    color: var(--ink);
    border-left: 3px solid var(--mint);
    padding-left: 1.2rem;
}

.about-bio {
    font-size: 0.95rem; line-height: 2;
    color: var(--ink-mid);
}
.about-bio strong { color: var(--ink); font-weight: 600; }
.about-bio p + p { margin-top: 1.1rem; }

.about-tags {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.about-tag {
    padding: 0.35rem 0.85rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.65rem; font-weight: 600;
    letter-spacing: 0.05em;
    color: var(--teal);
}

.about-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

@media (max-width: 860px) {
    .about-grid { grid-template-columns: 1fr; gap: 3rem; }
    .about-photo-frame { max-width: 300px; margin: 0 auto; }
}

/* ═══════════════════════════════════════════════
   COMPÉTENCES — TABS
═══════════════════════════════════════════════ */
#competences {
    position: relative; overflow: hidden;
    background: var(--bg-dark); color: var(--paper);
}

.skills-header { margin-bottom: clamp(3rem, 6vw, 5rem); }

.skills-tabs-layout {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 0;
    min-height: 460px;
}

/* ---- Tab buttons ---- */
.skills-tabs {
    display: flex; flex-direction: column;
    border-right: 1px solid rgba(247,251,250,0.08);
    padding-right: 0;
}

.stab {
    display: flex; align-items: center; gap: 1.2rem;
    padding: 1.8rem 2rem 1.8rem 0;
    border: none; background: none; cursor: pointer;
    border-bottom: 1px solid rgba(247,251,250,0.06);
    position: relative; text-align: left;
    transition: padding-left 0.3s ease;
}
.stab:first-child { border-top: 1px solid rgba(247,251,250,0.06); }

.stab::before {
    content: '';
    position: absolute; left: -1px; top: 0; bottom: 0;
    width: 2px; background: var(--mint);
    transform: scaleY(0);
    transition: transform 0.3s ease;
    transform-origin: bottom;
}
.stab.active::before { transform: scaleY(1); }
.stab.active { padding-left: 1.2rem; }

.stab-num {
    font-family: 'Syne', sans-serif;
    font-size: 0.58rem; font-weight: 700;
    letter-spacing: 0.2em; color: rgba(247,251,250,0.25);
    transition: color 0.25s; flex-shrink: 0;
}
.stab.active .stab-num { color: var(--mint); }

.stab-label {
    font-family: 'Syne', sans-serif;
    font-size: clamp(0.95rem, 1.4vw, 1.2rem);
    font-weight: 700; letter-spacing: -0.02em;
    color: rgba(247,251,250,0.4);
    transition: color 0.25s; flex: 1;
}
.stab:hover .stab-label { color: rgba(247,251,250,0.7); }
.stab.active .stab-label { color: var(--paper); }

.stab-arrow {
    font-size: 0.9rem; color: var(--mint);
    opacity: 0; transform: translateX(-6px);
    transition: opacity 0.25s, transform 0.25s;
}
.stab.active .stab-arrow { opacity: 1; transform: translateX(0); }

/* ---- Panels ---- */
.skills-panels {
    position: relative;
    padding-left: clamp(2rem, 5vw, 5rem);
}

.spanel {
    position: absolute; inset: 0;
    padding-left: clamp(2rem, 5vw, 5rem);
    opacity: 0; pointer-events: none;
    transform: translateY(18px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.spanel.active {
    opacity: 1; pointer-events: auto;
    transform: translateY(0);
    position: relative;
}

.sp-eyebrow {
    font-family: 'Syne', sans-serif;
    font-size: 0.58rem; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--mint); margin-bottom: 1.2rem;
    display: block;
}

.sp-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(1.6rem, 3vw, 2.6rem);
    line-height: 1.05; letter-spacing: -0.04em;
    color: var(--paper); margin-bottom: 1.5rem;
}
.sp-title .hw {
    font-family: 'Caveat', cursive;
    font-weight: 700; font-size: 1.15em;
    color: var(--mint); letter-spacing: 0.01em;
    line-height: 0.9; display: inline-block;
}

.sp-desc {
    font-size: 0.9rem; line-height: 1.8;
    color: rgba(247,251,250,0.55);
    max-width: 38rem; margin-bottom: 2.5rem;
}

.sp-tools {
    display: flex; flex-wrap: wrap; gap: 0.7rem;
}

.sp-tool {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.45rem 1rem;
    border: 1px solid rgba(247,251,250,0.1);
    border-radius: 2rem;
    font-family: 'Syne', sans-serif;
    font-size: 0.7rem; font-weight: 600;
    letter-spacing: 0.04em; color: rgba(247,251,250,0.6);
    background: rgba(247,251,250,0.03);
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.sp-tool:hover {
    border-color: rgba(45,212,191,0.4);
    color: var(--paper); background: rgba(45,212,191,0.07);
}

.spt-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--c); flex-shrink: 0;
}

.sp-deco {
    position: absolute; right: 1rem; bottom: 1rem;
    width: 100px; height: 100px;
    color: var(--paper); pointer-events: none;
}

@media (max-width: 780px) {
    .skills-tabs-layout {
        grid-template-columns: 1fr;
    }
    .skills-tabs {
        flex-direction: row; flex-wrap: wrap;
        border-right: none;
        border-bottom: 1px solid rgba(247,251,250,0.08);
        padding-bottom: 1.5rem; margin-bottom: 2.5rem;
        gap: 0.5rem;
    }
    .stab {
        padding: 0.6rem 1rem;
        border: 1px solid rgba(247,251,250,0.12);
        border-radius: 2rem;
        flex-direction: row; gap: 0.5rem;
    }
    .stab:first-child { border-top: 1px solid rgba(247,251,250,0.12); }
    .stab::before { display: none; }
    .stab.active {
        padding-left: 1rem;
        border-color: var(--mint);
        background: rgba(45,212,191,0.08);
    }
    .stab-arrow { display: none; }
    .skills-panels { padding-left: 0; }
    .spanel { padding-left: 0; }
}

/* ═══════════════════════════════════════════════
   OUTILS
═══════════════════════════════════════════════ */
#outils { position: relative; overflow: hidden; }

.tools-stack {
    display: flex; flex-direction: column;
    border-top: 1px solid var(--border-dark);
}
.tools-row {
    display: grid;
    grid-template-columns: minmax(220px, 1fr) 3fr;
    gap: clamp(2rem, 5vw, 5rem);
    align-items: center;
    padding: 2.8rem 0;
    border-bottom: 1px solid var(--border-dark);
}
.tools-cat { position: relative; }
.tools-cat-num {
    font-family: 'Syne', sans-serif;
    font-size: 0.7rem; font-weight: 700;
    letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--mint);
    display: block; margin-bottom: 0.8rem;
}
.tools-cat-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.6rem, 2.6vw, 2.2rem);
    font-weight: 700; line-height: 1; letter-spacing: -0.02em;
    color: var(--paper);
    margin: 0 0 0.8rem;
}
.tools-cat-desc {
    font-size: 0.85rem; line-height: 1.5;
    color: rgba(247,251,250,0.45);
    margin: 0; max-width: 28ch;
}
.tools-set {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 0.6rem;
}
.tool-card {
    --brand: var(--mint);
    position: relative;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 0.9rem;
    padding: 1.6rem 1rem 1.3rem;
    background: var(--bg-dark-alt);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    transition: border-color 0.3s, transform 0.3s, background 0.3s;
    cursor: default;
    overflow: hidden;
}
.tool-card::before {
    content: '';
    position: absolute; inset: auto 0 -40% 0; height: 80%;
    background: radial-gradient(ellipse at center, var(--brand) 0%, transparent 65%);
    opacity: 0; transition: opacity 0.4s;
    pointer-events: none;
}
.tool-card:hover {
    border-color: color-mix(in oklab, var(--brand) 55%, transparent);
    background: var(--bg-dark);
    transform: translateY(-2px);
}
.tool-card:hover::before { opacity: 0.22; }
.tool-logo {
    width: 38px; height: 38px; object-fit: contain;
    filter: grayscale(1) brightness(0.85);
    transition: filter 0.3s;
    position: relative; z-index: 1;
}
.tool-card:hover .tool-logo { filter: grayscale(0) brightness(1); }
.tool-mono {
    font-family: 'Syne', sans-serif;
    font-size: 1.5rem; font-weight: 800;
    color: rgba(247,251,250,0.55);
    line-height: 1; height: 38px;
    display: flex; align-items: center;
    transition: color 0.3s;
    position: relative; z-index: 1;
}
.tool-card:hover .tool-mono { color: var(--brand); }
.tool-name {
    font-family: 'Syne', sans-serif;
    font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: rgba(247,251,250,0.4); text-align: center;
    transition: color 0.3s;
    position: relative; z-index: 1;
}
.tool-card:hover .tool-name { color: var(--paper); }

@media (max-width: 760px) {
    .tools-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 2rem 0;
    }
    .tools-cat-name br { display: none; }
    .tools-cat-name { font-size: 1.4rem; }
    .tools-set { grid-template-columns: repeat(auto-fit, minmax(110px, 1fr)); }
}

/* ═══════════════════════════════════════════════
   PROJETS — filtres + vue liste/grille
═══════════════════════════════════════════════ */
#projets { position: relative; }

/* Barre de contrôles */
.projects-controls {
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 1rem; flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.projects-filters {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
}
.filter-btn {
    padding: 0.4rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 20px; background: transparent;
    font-family: 'Syne', sans-serif;
    font-size: 0.65rem; font-weight: 700;
    letter-spacing: 0.07em; text-transform: uppercase;
    color: var(--ink-muted); cursor: pointer;
    transition: all 0.18s;
}
.filter-btn:hover {
    border-color: var(--teal); color: var(--teal);
}
.filter-btn.active {
    background: var(--teal); border-color: var(--teal);
    color: var(--paper);
    box-shadow: 0 2px 10px rgba(15,76,92,0.25);
}

.view-toggle {
    display: flex; gap: 0.35rem;
    background: var(--bg-alt);
    border: 1px solid var(--border);
    border-radius: var(--r); padding: 0.3rem;
}
.view-btn {
    width: 34px; height: 30px;
    display: flex; align-items: center; justify-content: center;
    background: transparent; border: none; border-radius: 6px;
    cursor: pointer; color: var(--ink-muted);
    transition: background 0.15s, color 0.15s;
}
.view-btn.active {
    background: var(--paper); color: var(--teal);
    box-shadow: 0 1px 6px rgba(12,31,38,0.1);
}
.view-btn svg { width: 15px; height: 15px; }

/* Vue LISTE */
.projects-list {
    display: flex; flex-direction: column;
    gap: 0.75rem;
}
.projects-list.hidden { display: none; }

.proj-card {
    display: grid;
    grid-template-columns: 60px 1fr auto;
    align-items: center; gap: 2rem;
    padding: 2rem 1.5rem;
    background: #FFFFFF; color: var(--ink);
    border: 1px solid rgba(12,31,38,0.08);
    border-left: 3px solid var(--teal);
    border-radius: var(--r-lg);
    box-shadow: 0 6px 24px rgba(12,31,38,0.08);
    transition: background 0.22s, box-shadow 0.22s, transform 0.22s, border-left-color 0.22s;
    cursor: pointer; position: relative;
    text-decoration: none;
}
.proj-card:hover {
    box-shadow: 0 14px 40px rgba(12,31,38,0.16);
    transform: translateY(-3px);
    border-left-color: var(--mint);
}
.proj-card:hover .proj-arrow { opacity: 1; transform: translateX(0); }

.proj-num {
    font-family: 'Syne', sans-serif;
    font-size: 0.58rem; font-weight: 700;
    letter-spacing: 0.2em; color: var(--ink-muted); opacity: 0.4;
}
.proj-info {}
.proj-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.45rem; }
.proj-tag {
    padding: 0.18rem 0.5rem;
    border: 1px solid var(--border);
    border-radius: 20px; font-size: 0.56rem;
    font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; color: var(--ink-muted);
}
.proj-name {
    font-family: 'Syne', sans-serif;
    font-size: clamp(1.1rem, 1.8vw, 1.5rem);
    font-weight: 800; letter-spacing: -0.03em;
    line-height: 1.1; color: var(--ink); margin-bottom: 0.25rem;
}
.proj-desc {
    font-size: 0.81rem; line-height: 1.6;
    color: var(--ink-muted); max-width: 34rem;
}
.proj-status {
    display: inline-block; margin-top: 0.4rem;
    font-size: 0.56rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--ink-muted); opacity: 0.5;
}

.proj-thumb-col {
    width: 130px; height: 92px;
    border-radius: var(--r); overflow: hidden;
    flex-shrink: 0;
    background: #0A2A33;
    position: relative;
    box-shadow: 0 6px 20px -6px rgba(0,0,0,0.45);
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.4s;
}
.proj-thumb-col img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    transition: transform 0.9s cubic-bezier(0.22, 1, 0.36, 1), filter 0.4s;
    filter: saturate(0.85) contrast(1.05);
}
.proj-thumb-col::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(10,42,51,0.35), rgba(10,42,51,0) 60%);
    transition: opacity 0.4s ease;
    opacity: 1;
}
.proj-card:hover .proj-thumb-col {
    box-shadow: 0 0 0 1px rgba(45,212,191,0.4), 0 14px 28px -8px rgba(0,0,0,0.55);
}
.proj-card:hover .proj-thumb-col img {
    transform: scale(1.08);
    filter: saturate(1) contrast(1.05);
}
.proj-card:hover .proj-thumb-col::after { opacity: 0.3; }

.proj-grid-thumb-inner img {
    width: 100%; height: 100%;
    object-fit: cover; display: block;
    filter: saturate(0.9) contrast(1.04);
    transition: filter 0.6s ease;
}
.proj-grid-card:hover .proj-grid-thumb-inner img {
    filter: saturate(1.05) contrast(1.05);
}

@media (max-width: 700px) {
    .proj-thumb-col { display: none; }
}
.proj-card:hover .proj-thumb-col { transform: scale(1.06); }
.pt-1 { background: linear-gradient(135deg, #0A2A33, #1A4A58); }
.pt-2 { background: linear-gradient(135deg, #1A2A1F, #2A4A32); }
.pt-3 { background: linear-gradient(135deg, #1F1A2A, #3A2A4A); }
.pt-4 { background: linear-gradient(135deg, #2A1A1A, #4A2A2A); }

.proj-arrow {
    font-family: 'Syne', sans-serif;
    font-size: 1.2rem; font-weight: 800;
    color: var(--teal); opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.22s, transform 0.22s;
    flex-shrink: 0;
}

/* Vue GRILLE */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.projects-grid.hidden { display: none; }

.proj-grid-card {
    border-radius: var(--r-lg);
    overflow: hidden;
    background: #FFFFFF;
    border: 1px solid rgba(12,31,38,0.08);
    box-shadow: 0 6px 24px rgba(12,31,38,0.08);
    transition: transform 0.25s, box-shadow 0.25s;
    cursor: pointer; display: flex; flex-direction: column;
    text-decoration: none; color: var(--ink);
}
.proj-grid-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.proj-grid-thumb {
    height: 180px; position: relative; overflow: hidden;
}
.proj-grid-thumb-inner {
    width: 100%; height: 100%;
    transition: transform 8s ease;
}
.proj-grid-card:hover .proj-grid-thumb-inner { transform: scale(1.05); }
.proj-grid-body {
    padding: 1.4rem; flex: 1;
    display: flex; flex-direction: column; gap: 0.7rem;
}
.proj-grid-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.proj-grid-tag {
    padding: 0.18rem 0.5rem;
    border: 1px solid var(--border); border-radius: 20px;
    font-size: 0.56rem; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--ink-muted);
}
.proj-grid-name {
    font-family: 'Syne', sans-serif;
    font-size: 1.1rem; font-weight: 800;
    letter-spacing: -0.03em; color: var(--ink);
}
.proj-grid-desc {
    font-size: 0.8rem; line-height: 1.6;
    color: var(--ink-muted); flex: 1;
}
.proj-grid-footer {
    display: flex; align-items: center;
    justify-content: space-between;
    padding-top: 0.8rem;
    border-top: 1px solid var(--border);
    margin-top: auto;
}
.proj-grid-status {
    font-size: 0.56rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--ink-muted); opacity: 0.5;
}
.proj-grid-arrow {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--bg-alt); border: 1px solid var(--border);
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: var(--teal);
    transition: background 0.2s, border-color 0.2s;
}
.proj-grid-card:hover .proj-grid-arrow {
    background: var(--teal); border-color: var(--teal);
    color: var(--paper);
}

/* Filtre JS : masquer les cards non correspondantes */
.proj-card.filtered-out,
.proj-grid-card.filtered-out {
    display: none;
}

@media (max-width: 700px) {
    .proj-card { grid-template-columns: 40px 1fr; }
    .proj-thumb-col { display: none; }
    .proj-arrow { display: none; }
    .projects-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════
   PARCOURS
═══════════════════════════════════════════════ */
#parcours { position: relative; overflow: hidden; }

/* ─── Timeline verticale (style app) ─── */
.timeline-v {
    position: relative;
    max-width: 940px;
    margin: 3rem auto 0;
    padding: 1rem 0;
}

/* Axe central */
.tv-axis {
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 2px;
    transform: translateX(-50%);
    background: rgba(247,251,250,0.08);
    border-radius: 2px;
    overflow: hidden;
}
.tv-axis-fill {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 0%;
    background: linear-gradient(180deg, var(--mint), color-mix(in oklab, var(--mint) 60%, transparent));
    box-shadow: 0 0 18px rgba(45,212,191,0.35);
    transition: height 0.1s linear;
}

/* Items en alternance */
.tv-item {
    position: relative;
    width: 50%;
    padding: 1.4rem 3rem;
    box-sizing: border-box;
}
.tv-left  { margin-left: 0;   text-align: right; }
.tv-right { margin-left: 50%; text-align: left; }

/* Node sur l'axe */
.tv-node {
    position: absolute;
    top: 2.4rem;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid rgba(247,251,250,0.18);
    display: grid; place-items: center;
    transition: border-color 0.4s, transform 0.4s;
    z-index: 2;
}
.tv-left  .tv-node { right: -9px; }
.tv-right .tv-node { left: -9px; }
.tv-node span {
    width: 6px; height: 6px; border-radius: 50%;
    background: rgba(247,251,250,0.25);
    transition: background 0.4s, box-shadow 0.4s;
}
.tv-item.is-active .tv-node {
    border-color: var(--mint);
    transform: scale(1.15);
}
.tv-item.is-active .tv-node span {
    background: var(--mint);
    box-shadow: 0 0 12px var(--mint);
}
.tv-node--pulse::after {
    content: ''; position: absolute; inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--mint);
    opacity: 0; animation: tvPulse 2.2s ease-out infinite;
}
@keyframes tvPulse {
    0%   { transform: scale(0.6); opacity: 0.8; }
    100% { transform: scale(1.9); opacity: 0; }
}

/* Card */
.tv-card {
    display: inline-block;
    text-align: left;
    background: linear-gradient(180deg, rgba(247,251,250,0.04), rgba(247,251,250,0.015));
    border: 1px solid rgba(247,251,250,0.08);
    border-radius: 16px;
    padding: 1.4rem 1.5rem 1.5rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    max-width: 420px;
    transition: transform 0.45s cubic-bezier(.2,.7,.2,1),
                opacity 0.6s ease,
                border-color 0.3s, background 0.3s;
    opacity: 0;
}
.tv-left  .tv-card { transform: translateX(-30px); }
.tv-right .tv-card { transform: translateX(30px); }
.tv-item.is-active .tv-card {
    opacity: 1;
    transform: translateX(0);
}
.tv-card:hover {
    border-color: rgba(45,212,191,0.35);
    background: linear-gradient(180deg, rgba(45,212,191,0.05), rgba(247,251,250,0.02));
}
.tv-card--cta {
    border-color: rgba(45,212,191,0.25);
    background: linear-gradient(180deg, rgba(45,212,191,0.07), rgba(45,212,191,0.02));
}

.tv-card-head {
    display: flex; align-items: center; gap: 0.55rem;
    margin-bottom: 0.85rem; flex-wrap: wrap;
}
.tv-year {
    font-family: 'Syne', sans-serif;
    font-size: 0.62rem; font-weight: 800;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: var(--mint);
}
.tv-badge {
    display: inline-block;
    padding: 0.22rem 0.55rem;
    border: 1px solid rgba(247,251,250,0.12);
    border-radius: 999px;
    font-size: 0.56rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    color: rgba(247,251,250,0.55);
}
.tv-badge--mint   { color: var(--mint);  border-color: rgba(45,212,191,0.4); }
.tv-badge--accent { color: var(--bg-dark); background: var(--mint); border-color: var(--mint); }

.tv-title {
    font-family: 'Syne', sans-serif;
    font-size: 1.35rem; font-weight: 800;
    color: var(--paper); letter-spacing: -0.03em;
    margin: 0 0 0.45rem; line-height: 1.15;
}
.tv-sub {
    font-size: 0.88rem; line-height: 1.6;
    color: rgba(247,251,250,0.55);
    margin: 0 0 0.9rem;
}
.tv-chips { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.tv-chip {
    padding: 0.28rem 0.65rem;
    border: 1px solid rgba(45,212,191,0.22);
    border-radius: 999px;
    font-size: 0.62rem; font-weight: 600;
    letter-spacing: 0.05em;
    color: rgba(45,212,191,0.85);
    background: rgba(45,212,191,0.04);
}
.tv-link {
    display: inline-flex; align-items: center; gap: 0.5rem;
    margin-top: 0.4rem;
    font-family: 'Syne', sans-serif;
    font-size: 0.72rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    color: var(--mint);
    transition: gap 0.25s;
}
.tv-link svg { width: 14px; height: 14px; transition: transform 0.25s; }
.tv-link:hover { gap: 0.75rem; }
.tv-link:hover svg { transform: translateX(3px); }

/* Mobile */
@media (max-width: 720px) {
    .timeline-v { margin-top: 2rem; }
    .tv-axis { left: 18px; }
    .tv-item {
        width: 100%; margin-left: 0;
        padding: 0.8rem 0 0.8rem 48px;
        text-align: left;
    }
    .tv-left, .tv-right { text-align: left; }
    .tv-left .tv-node, .tv-right .tv-node { left: 9px; right: auto; }
    .tv-left .tv-card { transform: translateX(-20px); }
    .tv-right .tv-card { transform: translateX(-20px); }
    .tv-card { max-width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .tv-card { opacity: 1; transform: none !important; }
    .tv-node--pulse::after { animation: none; }
}

/* ═══════════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════════ */
.contact-section {
    background: var(--bg-dark); color: var(--paper);
    padding: clamp(5rem, 12vh, 10rem) 0;
    position: relative; overflow: hidden;
}
.contact-section::before {
    content: 'CONTACT';
    position: absolute; bottom: -2rem; right: -1rem;
    font-family: 'Syne', sans-serif; font-weight: 800;
    font-size: clamp(6rem, 18vw, 18rem);
    letter-spacing: -0.06em; line-height: 1;
    color: rgba(247,251,250,0.025);
    pointer-events: none; user-select: none;
}
.contact-eyebrow {
    font-family: 'Syne', sans-serif;
    font-size: 0.62rem; font-weight: 700;
    letter-spacing: 0.22em; text-transform: uppercase;
    color: rgba(247,251,250,0.35); margin-bottom: 1.2rem;
    display: flex; align-items: center; gap: 0.8rem;
}
.contact-eyebrow::before { content: ''; width: 20px; height: 2px; background: var(--mint); border-radius: 1px; }
.contact-big {
    font-family: 'Syne', sans-serif;
    font-size: clamp(2.8rem, 7vw, 7rem);
    font-weight: 800; letter-spacing: -0.05em;
    line-height: 0.9; color: var(--paper); margin-bottom: 1.5rem;
}
.contact-big .hw {
    font-family: 'Caveat', cursive; font-weight: 700;
    font-size: 1.1em; color: var(--mint);
}
.contact-email {
    display: inline-block; font-family: 'Syne', sans-serif;
    font-size: clamp(0.78rem, 1.3vw, 1rem);
    letter-spacing: 0.1em;
    color: rgba(247,251,250,0.3); margin-bottom: 2.5rem;
    transition: color 0.2s;
}
.contact-email:hover { color: var(--mint); }
.contact-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════ */
footer {
    padding: 2rem 0; background: #060A0C;
    border-top: 1px solid rgba(255,255,255,0.04);
}
.foot-in {
    display: flex; align-items: center;
    justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.foot-logo {
    font-family: 'Syne', sans-serif; font-weight: 800;
    font-size: 0.85rem; color: rgba(247,251,250,0.3);
    display: flex; align-items: center; gap: 0.4rem;
}
.foot-logo-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.foot-copy { font-size: 0.6rem; color: rgba(247,251,250,0.18); letter-spacing: 0.04em; }
.foot-links { display: flex; gap: 2rem; list-style: none; }
.foot-links a {
    font-size: 0.6rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: rgba(247,251,250,0.22); transition: color 0.2s;
}
.foot-links a:hover { color: var(--mint); }

/* ═══════════════════════════════════════════════
   SCROLL REVEAL
═══════════════════════════════════════════════ */
.reveal {
    opacity: 0; transform: translateY(30px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }
.reveal-left {
    opacity: 0; transform: translateX(-30px);
    transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-left.in-view { opacity: 1; transform: translateX(0); }
.d1 { transition-delay: 0.08s; }
.d2 { transition-delay: 0.16s; }
.d3 { transition-delay: 0.24s; }
.d4 { transition-delay: 0.32s; }

/* ═══════════════════════════════════════════════
   RESPONSIVE GLOBAL
═══════════════════════════════════════════════ */
@media (max-width: 560px) {
    .hero-actions { flex-direction: column; width: 100%; }
    .hero-actions .btn { width: 100%; justify-content: center; }
    .contact-actions { flex-direction: column; }
    .contact-actions .btn { width: 100%; justify-content: center; }
    .projects-controls { flex-direction: column; align-items: flex-start; }
}


/* ═══════════════ VARIANTE B — Hero génératif ═══════════════ */
.vb-flowfield {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.55;
    mix-blend-mode: screen;
    pointer-events: none;
}
.hero-content, .hero-stats, .hero-scroll { position: relative; z-index: 2; }
.hero-halo-1, .hero-halo-2, .hero-grid { z-index: 1; }

/* ═══════════════════════════════════════════════
   ALTERNANCE COULEURS PAR SECTION
═══════════════════════════════════════════════ */

/* Chaque section a sa tonalité propre. Transitions fluides. */
section[data-sec] {
    position: relative;
    transition: background-color 0.6s ease;
}

/* Alternance stricte entre 2 couleurs : crème ↔ bleu nuit */
#about[data-sec]       { background: #F2EDE3; --section-accent: #2DD4BF; }
#competences[data-sec] { background: #0A2A33; --section-accent: #2DD4BF; }
#outils[data-sec]      { background: #F2EDE3; --section-accent: #2DD4BF; }
#projets[data-sec]     { background: #0A2A33; --section-accent: #2DD4BF; }
#parcours[data-sec]    { background: #F2EDE3; --section-accent: #2DD4BF; }
#contact[data-sec]     { background: #0A2A33; --section-accent: #2DD4BF; }

/* Marqueur à la jonction */
section[data-sec]::before {
    content: '';
    position: absolute;
    top: 0; left: 50%;
    transform: translate(-50%, -50%);
    width: 12px; height: 12px;
    background: var(--section-accent);
    border-radius: 50%;
    z-index: 5;
}
#about[data-sec]::before,
#outils[data-sec]::before,
#parcours[data-sec]::before    { box-shadow: 0 0 0 5px #F2EDE3; }
#competences[data-sec]::before,
#projets[data-sec]::before,
#contact[data-sec]::before     { box-shadow: 0 0 0 5px #0A2A33; }

/* Nav s'adapte à la teinte de la section active (sombres : hero, competences, projets, contact) */
body[data-section="hero"]        nav.elevated,
body[data-section="competences"] nav.elevated,
body[data-section="projets"]     nav.elevated,
body[data-section="contact"]     nav.elevated {
    background: rgba(10,42,51,0.88);
    box-shadow: 0 1px 0 rgba(45,212,191,0.14);
}
body[data-section="hero"]        .nav-logo,
body[data-section="competences"] .nav-logo,
body[data-section="projets"]     .nav-logo,
body[data-section="contact"]     .nav-logo { color: #F2EDE3; }

body[data-section="hero"]        .nav-links a,
body[data-section="competences"] .nav-links a,
body[data-section="projets"]     .nav-links a,
body[data-section="contact"]     .nav-links a { color: rgba(242,237,227,0.7); }

body[data-section="hero"]        .nav-burger span,
body[data-section="competences"] .nav-burger span,
body[data-section="projets"]     .nav-burger span,
body[data-section="contact"]     .nav-burger span { background: #F2EDE3; }

/* ═══════════════════════════════════════════════
   CONTRASTE PAR SECTION — flips de styles existants
═══════════════════════════════════════════════ */

/* === Sections CRÈME (outils, parcours) qui étaient stylées dark === */

/* ── OUTILS — refonte sur fond crème ── */
#outils[data-sec] { padding: clamp(4rem, 8vw, 7rem) 0; color: #0C1F26; }
#outils[data-sec] .dual-title { color: #0C1F26; }
#outils[data-sec] .dual-title .hw { color: #0F4C5C; }
#outils[data-sec] .s-eyebrow { color: rgba(12,31,38,0.55); }
#outils[data-sec] .s-eyebrow::before { background: #0F4C5C; }
#outils[data-sec] .tools-stack {
    margin-top: 3rem;
    gap: 0;
    border-top: none;
}
#outils[data-sec] .tools-row {
    grid-template-columns: minmax(240px, 0.9fr) 2.6fr;
    padding: 2.6rem 0;
    border-bottom: 1px solid rgba(12,31,38,0.08);
    align-items: flex-start;
}
#outils[data-sec] .tools-row:first-child { border-top: 1px solid rgba(12,31,38,0.08); }

#outils[data-sec] .tools-cat {
    padding-left: 1.2rem;
    border-left: 2px solid #2DD4BF;
    padding-top: 0.4rem;
}
#outils[data-sec] .tools-cat-num  {
    color: #1AA89A;
    font-size: 0.65rem;
    letter-spacing: 0.22em;
    margin-bottom: 0.6rem;
}
#outils[data-sec] .tools-cat-name {
    color: #0C1F26;
    font-size: clamp(1.5rem, 2.2vw, 1.9rem);
    line-height: 1.05;
    letter-spacing: -0.025em;
}
#outils[data-sec] .tools-cat-desc {
    color: rgba(12,31,38,0.55);
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

#outils[data-sec] .tools-set {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.7rem;
}

#outils[data-sec] .tool-card {
    background: #FFFFFF;
    border: 1px solid rgba(12,31,38,0.08);
    border-radius: 14px;
    padding: 1.8rem 1rem 1.4rem;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 1px 2px rgba(12,31,38,0.04);
    transition: transform 0.3s cubic-bezier(.2,.7,.2,1),
                box-shadow 0.3s,
                border-color 0.3s;
}
#outils[data-sec] .tool-card::before {
    inset: auto 0 -50% 0; height: 90%;
    background: radial-gradient(ellipse at center, var(--brand) 0%, transparent 70%);
    opacity: 0;
}
#outils[data-sec] .tool-card:hover {
    transform: translateY(-3px);
    border-color: color-mix(in oklab, var(--brand) 40%, rgba(12,31,38,0.1));
    box-shadow:
        0 1px 0 rgba(255,255,255,0.8) inset,
        0 10px 30px -10px color-mix(in oklab, var(--brand) 35%, transparent),
        0 4px 12px rgba(12,31,38,0.08);
}
#outils[data-sec] .tool-card:hover::before { opacity: 0.12; }

#outils[data-sec] .tool-logo {
    width: 46px; height: 46px;
    filter: none;
    opacity: 0.85;
    transition: opacity 0.25s, transform 0.3s;
}
#outils[data-sec] .tool-card:hover .tool-logo {
    filter: none;
    opacity: 1;
    transform: scale(1.06);
}

#outils[data-sec] .tool-mono {
    color: var(--brand);
    opacity: 0.75;
    font-size: 1.7rem;
    height: 46px;
}
#outils[data-sec] .tool-card:hover .tool-mono { opacity: 1; }

#outils[data-sec] .tool-name {
    color: rgba(12,31,38,0.45);
    font-size: 0.62rem;
    margin-top: 0.2rem;
}
#outils[data-sec] .tool-card:hover .tool-name { color: #0C1F26; }

@media (max-width: 760px) {
    #outils[data-sec] .tools-row { grid-template-columns: 1fr; }
    #outils[data-sec] .tools-cat { border-left: none; padding-left: 0; border-top: 2px solid #2DD4BF; padding-top: 1rem; }
}

/* PARCOURS sur crème */
#parcours[data-sec] .tv-axis { background: rgba(12,31,38,0.1); }
#parcours[data-sec] .tv-node {
    background: #F2EDE3;
    border-color: rgba(12,31,38,0.2);
}
#parcours[data-sec] .tv-node span { background: rgba(12,31,38,0.35); }
#parcours[data-sec] .tv-card {
    background: linear-gradient(180deg, #FBF8F0, #F5F0E2);
    border-color: rgba(12,31,38,0.12);
}
#parcours[data-sec] .tv-card:hover {
    border-color: rgba(45,212,191,0.5);
    background: linear-gradient(180deg, rgba(45,212,191,0.06), #FBF8F0);
}
#parcours[data-sec] .tv-card--cta {
    border-color: rgba(45,212,191,0.4);
    background: linear-gradient(180deg, rgba(45,212,191,0.1), rgba(45,212,191,0.03));
}
#parcours[data-sec] .tv-title { color: #0C1F26; }
#parcours[data-sec] .tv-sub   { color: rgba(12,31,38,0.6); }
#parcours[data-sec] .tv-badge {
    color: rgba(12,31,38,0.55);
    border-color: rgba(12,31,38,0.18);
}
#parcours[data-sec] .tv-badge--mint { color: #1AA89A; border-color: rgba(45,212,191,0.5); }
#parcours[data-sec] .tv-badge--accent { color: #F2EDE3; background: #1AA89A; border-color: #1AA89A; }
#parcours[data-sec] .dual-title { color: #0C1F26; }
#parcours[data-sec] .s-eyebrow  { color: rgba(12,31,38,0.55); }

/* ABOUT — déjà clair par défaut, juste s'assurer du contraste */
#about[data-sec] { color: #0C1F26; }

/* === Sections NUIT (competences, projets) qui étaient stylées light === */

/* COMPETENCES sur nuit */
#competences[data-sec] { color: #F2EDE3; }
#competences[data-sec] .dual-title { color: #F2EDE3; }
#competences[data-sec] .s-eyebrow  { color: rgba(242,237,227,0.55); }
#competences[data-sec] .hw         { color: #2DD4BF; }

#competences[data-sec] .stab {
    color: rgba(242,237,227,0.55);
    border-color: rgba(242,237,227,0.1);
}
#competences[data-sec] .stab:hover { color: #F2EDE3; }
#competences[data-sec] .stab.active { color: #2DD4BF; border-color: rgba(45,212,191,0.5); }
#competences[data-sec] .stab-num   { color: rgba(242,237,227,0.4); }
#competences[data-sec] .stab.active .stab-num { color: #2DD4BF; }

#competences[data-sec] .spanel {
    background: rgba(242,237,227,0.04);
    border-color: rgba(242,237,227,0.1);
}
#competences[data-sec] .sp-eyebrow { color: #2DD4BF; }
#competences[data-sec] .sp-title   { color: #F2EDE3; }
#competences[data-sec] .sp-desc    { color: rgba(242,237,227,0.7); }
#competences[data-sec] .sp-tool {
    background: rgba(242,237,227,0.06);
    color: rgba(242,237,227,0.85);
    border-color: rgba(242,237,227,0.1);
}

/* PROJETS sur nuit */
#projets[data-sec] { color: #F2EDE3; }
#projets[data-sec] .dual-title { color: #F2EDE3; }
#projets[data-sec] .s-eyebrow  { color: rgba(242,237,227,0.55); }
#projets[data-sec] .hw         { color: #2DD4BF; }

#projets[data-sec] .filter-btn,
#projets[data-sec] .view-btn {
    color: rgba(242,237,227,0.65);
    border-color: rgba(242,237,227,0.15);
    background: transparent;
}
#projets[data-sec] .filter-btn:hover,
#projets[data-sec] .view-btn:hover { color: #F2EDE3; border-color: rgba(242,237,227,0.4); }
#projets[data-sec] .filter-btn.active,
#projets[data-sec] .view-btn.active {
    color: #0A2A33; background: #2DD4BF; border-color: #2DD4BF;
}

/* === Cards "editorial dark" sur fond bleu nuit === */
#projets[data-sec] .proj-card,
#projets[data-sec] .proj-grid-card {
    position: relative;
    background:
        linear-gradient(180deg, rgba(242,237,227,0.045), rgba(242,237,227,0.02));
    border: 1px solid rgba(242,237,227,0.08);
    color: #F2EDE3;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    box-shadow:
        0 1px 0 rgba(255,255,255,0.04) inset,
        0 18px 40px -20px rgba(0,0,0,0.6);
    transition:
        transform 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.55s cubic-bezier(0.22, 1, 0.36, 1),
        border-color 0.4s ease,
        background 0.4s ease;
}

/* Liseré mint qui glisse au hover */
#projets[data-sec] .proj-card::after,
#projets[data-sec] .proj-grid-card::after {
    content: '';
    position: absolute; inset: 0;
    border-radius: inherit;
    pointer-events: none;
    background: radial-gradient(420px 180px at var(--mx, 50%) var(--my, 0%),
                rgba(45,212,191,0.14), transparent 60%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

#projets[data-sec] .proj-card:hover,
#projets[data-sec] .proj-grid-card:hover {
    transform: translateY(-6px);
    border-color: rgba(45,212,191,0.45);
    background:
        linear-gradient(180deg, rgba(242,237,227,0.075), rgba(242,237,227,0.035));
    box-shadow:
        0 1px 0 rgba(255,255,255,0.06) inset,
        0 30px 60px -20px rgba(0,0,0,0.7),
        0 0 0 1px rgba(45,212,191,0.18),
        0 0 60px -10px rgba(45,212,191,0.35);
}
#projets[data-sec] .proj-card:hover::after,
#projets[data-sec] .proj-grid-card:hover::after { opacity: 1; }

/* Typo & accents */
#projets[data-sec] .proj-num            { color: rgba(45,212,191,0.55); opacity: 1; }
#projets[data-sec] .proj-name,
#projets[data-sec] .proj-grid-name      { color: #F7FBFA; }
#projets[data-sec] .proj-desc,
#projets[data-sec] .proj-grid-desc      { color: rgba(242,237,227,0.62); }
#projets[data-sec] .proj-status,
#projets[data-sec] .proj-grid-status    { color: rgba(45,212,191,0.65); }

/* Tags : pills sombres avec point mint */
#projets[data-sec] .proj-tag,
#projets[data-sec] .proj-grid-tag {
    background: rgba(45,212,191,0.06);
    border: 1px solid rgba(45,212,191,0.22);
    color: #2DD4BF;
}

/* Vignette grille : voile dégradé qui s'éclaircit au hover */
#projets[data-sec] .proj-grid-thumb::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(10,42,51,0) 40%, rgba(10,42,51,0.55) 100%);
    transition: opacity 0.45s ease;
    opacity: 1;
}
#projets[data-sec] .proj-grid-card:hover .proj-grid-thumb::after { opacity: 0.4; }
#projets[data-sec] .proj-grid-thumb-inner { transition: transform 1.1s cubic-bezier(0.22, 1, 0.36, 1); }
#projets[data-sec] .proj-grid-card:hover .proj-grid-thumb-inner { transform: scale(1.08); }

/* Footer grille */
#projets[data-sec] .proj-grid-footer { border-top-color: rgba(242,237,227,0.08); }
#projets[data-sec] .proj-grid-arrow {
    background: rgba(45,212,191,0.08);
    border: 1px solid rgba(45,212,191,0.3);
    color: #2DD4BF;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}
#projets[data-sec] .proj-grid-card:hover .proj-grid-arrow {
    background: #2DD4BF; color: #0A2A33;
    transform: translateX(3px);
    box-shadow: 0 0 22px rgba(45,212,191,0.45);
}

/* Flèche liste */
#projets[data-sec] .proj-arrow { color: #2DD4BF; }
#projets[data-sec] .proj-card:hover .proj-arrow { transform: translateX(4px); }
#projets[data-sec] .proj-arrow,
#projets[data-sec] .proj-grid-arrow { color: #2DD4BF; }

/* ═══════════════ INDICATEUR LATÉRAL ═══════════════ */
.sec-indicator {
    position: fixed;
    top: 50%; right: 1.4rem;
    transform: translateY(-50%);
    display: flex; flex-direction: column;
    gap: 0.95rem;
    z-index: 800;
    padding: 0.7rem 0.4rem;
    pointer-events: auto;
    opacity: 1; transition: opacity 0.4s ease;
}
/* Cacher l'indicateur sur le hero pour éviter le chevauchement avec les stats */
body[data-section="hero"] .sec-indicator { opacity: 0; pointer-events: none; }
.si-dot {
    position: relative;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: rgba(127,127,127,0.35);
    transition: all 0.4s cubic-bezier(.2,.7,.2,1);
    pointer-events: auto;
}
.si-dot::before {
    content: '';
    position: absolute; inset: -6px;
    border-radius: 50%; border: 1px solid transparent;
    transition: border-color 0.3s;
}
.si-tip {
    position: absolute;
    right: 22px; top: 50%;
    transform: translateY(-50%) translateX(8px);
    font-family: 'Syne', sans-serif;
    font-size: 0.62rem; font-weight: 700;
    letter-spacing: 0.14em; text-transform: uppercase;
    background: #0C1F26; color: #F7FBFA;
    padding: 0.35rem 0.7rem;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0; pointer-events: none;
    transition: opacity 0.25s, transform 0.25s;
}
.si-dot:hover .si-tip { opacity: 1; transform: translateY(-50%) translateX(0); }
.si-dot.is-active {
    background: var(--section-accent, #2DD4BF);
    transform: scale(1.4);
}
.si-dot.is-active::before { border-color: var(--section-accent, #2DD4BF); }
.si-dot.is-passed { background: var(--section-accent, #2DD4BF); opacity: 0.5; }

@media (max-width: 760px) {
    .sec-indicator { right: 0.8rem; gap: 0.7rem; }
    .si-tip { display: none; }
}

/* ═══════════════ FLASH DE RUBRIQUE ═══════════════ */
.sec-flash {
    position: fixed;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    display: flex; align-items: baseline; gap: 1rem;
    pointer-events: none;
    z-index: 850;
    opacity: 0;
    transition: opacity 0.45s ease;
    mix-blend-mode: difference;
}
.sec-flash.is-show { opacity: 1; }
.sf-num {
    font-family: 'Syne', sans-serif;
    font-size: clamp(4rem, 14vw, 11rem);
    font-weight: 800; line-height: 1;
    color: #F7FBFA; letter-spacing: -0.06em;
}
.sf-name {
    font-family: 'Caveat', cursive;
    font-size: clamp(2rem, 6vw, 4.5rem);
    font-weight: 600;
    color: var(--section-accent, #2DD4BF);
    letter-spacing: -0.01em;
}

@media (prefers-reduced-motion: reduce) {
    section[data-sec], .si-dot, .sec-flash { transition: none; }
}