/* ═══════════════════════════════════════════════════════════
   PRDL STUDIO — Design System
   Montserrat + Playfair Display · Bleu électrique · Bento
═══════════════════════════════════════════════════════════ */

/* ─── TOKENS ─────────────────────────────────────────────── */
:root {
  /* Couleurs */
  --accent:         #26FF00;
  --accent-dark:    #1ABF00;
  --accent-light:   #E8FFE5;
  --accent-green:   #0E9A5A;
  --accent-purple:  #7C3AED;
  --accent-teal:    #0891B2;

  --black:          #EDEDED;
  --gray-text:      #888888;
  --gray-border:    #303030;
  --gray-surface:   #242424;
  --gray-hover:     #2C2C2C;
  --white:          #181818;
  --accent-light:   rgba(38,255,0,0.18);

  /* Typographie */
  --font-sans:      'Montserrat', sans-serif;
  --font-serif:     'Playfair Display', serif;

  /* Espacements */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  24px;
  --space-6:  32px;
  --space-7:  48px;
  --space-8:  64px;
  --space-9:  96px;
  --space-10: 128px;

  /* Radius */
  --radius-sm:   8px;
  --radius-md:   16px;
  --radius-lg:   24px;
  --radius-xl:   32px;
  --radius-full: 9999px;

  /* Layout */
  --max-width: 1440px;
  --container: 1280px;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --fast: 0.2s;
  --mid:  0.4s;
  --slow: 0.7s;
}

/* ─── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--white);
  color: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  cursor: url('../images/cursor-arrow.svg') 4 2, auto;
}
a, button, [role="button"], .bento-card, .side-card { cursor: url('../images/cursor-arrow.svg') 4 2, pointer; }

/* ─── CUSTOM CURSOR ──────────────────────────────────────── */
.cursor-ring, .cursor-dot { display: none; }
@media (hover: none) {
  body, a, button { cursor: auto; }
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* ─── CONTAINER ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-7);
}

/* ─── NAV ────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: 20px 48px;
  background: rgba(24,24,24,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 0.5px solid transparent;
  transition: border-color var(--fast) var(--ease),
              padding var(--fast) var(--ease);
}
.nav.scrolled {
  border-bottom-color: var(--gray-border);
  padding: 14px 48px;
}
@media (min-width: 1440px) {
  .nav {
    padding-left: calc((100vw - var(--max-width)) / 2 + 48px);
    padding-right: calc((100vw - var(--max-width)) / 2 + 48px);
  }
  .nav.scrolled {
    padding-left: calc((100vw - var(--max-width)) / 2 + 48px);
    padding-right: calc((100vw - var(--max-width)) / 2 + 48px);
  }
}
.nav-logo { display: flex; align-items: center; }
.nav-logo-img { height: auto; width: 100px; max-width: 100px; display: block; }

.nav-links {
  display: flex;
  gap: var(--space-8);
}
.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-text);
  transition: color var(--fast);
  letter-spacing: 0.02em;
}
.nav-links a:hover { color: var(--black); }

.nav-right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.nav-cta {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  border: 0.5px solid var(--accent);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  transition: background var(--fast), color var(--fast);
  letter-spacing: 0.02em;
}
.nav-cta:hover {
  background: var(--accent);
  color: var(--white);
}

.nav-burger {
  display: none;
  margin-left: auto;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-burger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--black);
  transition: transform var(--fast), opacity var(--fast);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: var(--white);
  padding: 100px 48px 48px;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--space-8);
}
.mobile-menu.open { display: flex; }
.mobile-menu ul { display: flex; flex-direction: column; gap: var(--space-6); }
.mobile-cta { align-self: flex-start; }
.mobile-link {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--black);
}

/* ─── HERO ───────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: linear-gradient(150deg, rgba(38,255,0,0.14) 0%, rgba(38,255,0,0.05) 40%, var(--white) 70%);
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 120px 80px;
  gap: var(--space-7);
  border-radius: var(--radius-xl);
  margin-top: 90px;
}
.hero-inner {
  max-width: 760px;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-light);
  border: 0.5px solid rgba(38,255,0,0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}
.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.8); }
}

.hero-title {
  font-family: var(--font-sans);
  font-size: clamp(42px, 5vw, 68px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}
.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.hero-title strong {
  font-weight: 500;
}

.hero-sub {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-text);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto var(--space-7);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

/* ─── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--white);
  background: var(--accent);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--fast) var(--ease),
              transform var(--fast) var(--ease);
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-text);
  transition: color var(--fast);
  cursor: pointer;
}
.btn-ghost:hover { color: var(--black); }

/* ─── HERO DECO ──────────────────────────────────────────── */
.hero-deco {
  position: relative;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.deco-card {
  position: absolute;
  background: var(--white);
  border: 0.5px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  min-width: 160px;
  animation: float var(--slow) ease-in-out infinite alternate;
}
.deco-card--1 { top: 20px;  left: 10px;  animation-delay: 0s; }
.deco-card--2 { top: 100px; right: 20px; animation-delay: 0.4s; }
.deco-card--3 { bottom: 40px; left: 60px; animation-delay: 0.8s; }

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

.deco-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: 6px;
}
.deco-metric {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--black);
  line-height: 1;
}
.deco-metric span {
  font-size: 18px;
  color: var(--accent);
  font-weight: 500;
}
.deco-sub {
  font-size: 11px;
  color: var(--gray-text);
  margin-top: 4px;
}

/* ─── STATS BAR ──────────────────────────────────────────── */
.stats-bar {
  display: flex;
  align-items: center;
  border-top: 0.5px solid var(--gray-border);
  border-bottom: 0.5px solid var(--gray-border);
  max-width: var(--max-width);
  margin: 0 auto;
}
.stat {
  flex: 1;
  padding: var(--space-7) var(--space-7);
  text-align: center;
}
.stat-number {
  font-size: 36px;
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--black);
  margin-bottom: 4px;
}
.stat-number span { color: var(--accent); font-weight: 500; }
.stat-label {
  font-size: 12px;
  color: var(--gray-text);
  letter-spacing: 0.03em;
}
.stat-divider {
  width: 0.5px;
  height: 40px;
  background: var(--gray-border);
}

/* ─── SECTION HEADER ─────────────────────────────────────── */
.section-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gray-text);
  margin-bottom: var(--space-3);
}
.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.section-hint {
  font-size: 13px;
  color: var(--gray-text);
  align-self: flex-end;
}
.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-8);
}

/* ─── LOGO MARQUEE ───────────────────────────────────────── */
.marquee-section {
  max-width: var(--max-width);
  margin: var(--space-10) auto;
  padding: var(--space-7) 0;
  overflow: hidden;
  position: relative;
}
.marquee-section::before,
.marquee-section::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.marquee-section::before {
  left: 0;
  background: linear-gradient(to right, var(--white), transparent);
}
.marquee-section::after {
  right: 0;
  background: linear-gradient(to left, var(--white), transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: marquee 20s linear infinite;
  will-change: transform;
}
.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-logos {
  display: flex;
  align-items: center;
  gap: 80px;
  padding-right: 80px;
}

.marquee-logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  opacity: 0.35;
  filter: invert(1);
  transition: opacity var(--fast);
  flex-shrink: 0;
}
.marquee-logo:hover {
  opacity: 0.8;
}
[data-theme="dark"] .marquee-logo {
  filter: invert(0);
  opacity: 0.45;
}
[data-theme="dark"] .marquee-logo:hover {
  opacity: 0.9;
}


@keyframes marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* ─── WORK / BENTO ───────────────────────────────────────── */
.work {
  padding: 0 0 var(--space-10);
  max-width: var(--max-width);
  margin: 0 auto;
}
.work .container {
  max-width: 100%;
  padding: 0 var(--space-8);
}

.bento-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}

/* Card base */
.bento-card {
  display: flex;
  flex-direction: column;
  background: var(--gray-surface);
  border: 0.5px solid var(--gray-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--fast) var(--ease),
              transform var(--mid) var(--ease);
  text-decoration: none;
  color: inherit;
}
.bento-card:hover {
  border-color: rgba(38,255,0,0.3);
  transform: translateY(-3px);
}
.bento-card--featured {
  grid-column: 1 / -1;
  flex-direction: row;
}

/* Thumbnails */
.bento-thumb {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  background: var(--gray-surface);
}
.bento-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  transition: transform var(--slow) var(--ease);
}
.bento-card:hover .bento-thumb-img {
  transform: scale(1.03);
}
.bento-card--featured .bento-thumb {
  width: 50%;
  min-height: 400px;
}
.bento-card--half .bento-thumb {
  height: 280px;
}

.bento-thumb--dark { background: #0D0D14; }
.bento-thumb--warm { background: #1C1814; }
.bento-thumb--light { background: var(--accent-light); }

/* Thumb grid deco */
.thumb-grid-deco {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 48px),
    repeating-linear-gradient(90deg, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 1px, transparent 48px);
}
.thumb-ui {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 40px 36px;
  justify-content: center;
}
.thumb-ui-bar {
  height: 7px;
  border-radius: 4px;
  background: rgba(255,255,255,0.1);
}
.thumb-ui-bar--accent { background: var(--accent); width: 45%; }
.thumb-ui-bar--long   { width: 100%; }
.thumb-ui-bar--mid    { width: 68%; }
.thumb-ui-row {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.thumb-ui-mini {
  flex: 1;
  height: 40px;
  border-radius: 8px;
  border: 0.5px solid rgba(255,255,255,0.1);
  background: rgba(255,255,255,0.05);
}

/* Thumb circles */
.thumb-circles { position: absolute; inset: 0; }
.thumb-circle {
  position: absolute;
  border-radius: 50%;
}
.thumb-circle--1 {
  width: 120px; height: 120px;
  background: rgba(38,255,0,0.12);
  top: 30%; left: 20%;
}
.thumb-circle--2 {
  width: 80px; height: 80px;
  background: rgba(38,255,0,0.08);
  top: 20%; right: 25%;
}

/* Thumb letter */
.thumb-letter {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 96px;
  font-weight: 700;
  color: rgba(38,255,0,0.15);
  letter-spacing: -0.05em;
}

/* Bento body */
.bento-body {
  flex: 1;
  padding: 28px 32px 32px;
  display: flex;
  flex-direction: column;
}
.bento-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.bento-title {
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin-bottom: 10px;
}
.bento-desc {
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.65;
  margin-bottom: 24px;
  flex: 1;
}
.bento-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.impact-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ─── TAGS & PILLS ───────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.tag--blue   { background: var(--accent-light); color: var(--accent); }
.tag--gray   { background: var(--gray-surface); color: var(--gray-text); }
.tag--green  { background: rgba(14,154,90,0.15); color: #4ADE80; }
.tag--purple { background: rgba(124,58,237,0.15); color: #A78BFA; }

.impact-pill {
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-green);
  background: rgba(14,154,90,0.08);
  border: 0.5px solid rgba(14,154,90,0.18);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}
.impact-pill--purple {
  color: var(--accent-purple);
  background: rgba(124,58,237,0.08);
  border-color: rgba(124,58,237,0.18);
}
.impact-pill--teal {
  color: var(--accent-teal);
  background: rgba(8,145,178,0.08);
  border-color: rgba(8,145,178,0.18);
}

.read-more {
  font-size: 13px;
  color: var(--gray-text);
  transition: color var(--fast);
  white-space: nowrap;
}
.bento-card:hover .read-more { color: var(--accent); }

/* ─── SIDE PROJECTS ─────────────────────────────────────── */
.side-projects {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 0.5px solid var(--gray-border);
}
.side-projects-header {
  margin-bottom: var(--space-6);
}
.side-projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.side-card {
  background: var(--gray-surface);
  border: 0.5px solid var(--gray-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: 0;
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
  transition: border-color var(--fast) var(--ease),
              transform var(--mid) var(--ease),
              box-shadow var(--mid) var(--ease);
}
.side-card:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.10);
}
.side-card:hover {
  border-color: rgba(38,255,0,0.25);
  transform: translateY(-2px);
}
.side-card-thumb {
  width: 100%;
  height: 160px;
  overflow: hidden;
}
.side-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--mid) var(--ease);
}
.side-card:hover .side-card-thumb img {
  transform: scale(1.03);
}
.side-card-content {
  padding: 20px;
}
.side-card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.side-card-title {
  font-size: 17px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 8px;
}
.side-card-desc {
  font-size: 13px;
  color: var(--gray-text);
  line-height: 1.65;
}

/* ─── ABOUT ──────────────────────────────────────────────── */
.about {
  padding: var(--space-10) 0;
  background: linear-gradient(150deg, rgba(38,255,0,0.14) 0%, rgba(38,255,0,0.05) 40%, var(--white) 70%);
  max-width: var(--max-width);
  margin: 0 auto;
  border-radius: var(--radius-xl);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: start;
}
.about-title {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-6);
}
.about-title em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
}
.about-text {
  font-size: 15px;
  color: var(--gray-text);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}
.about-actions {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-7);
}

/* Skills bento */
.skills-bento {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.skill-card {
  background: var(--white);
  border: 0.5px solid var(--gray-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  transition: border-color var(--fast), transform var(--fast);
}
.skill-card:hover {
  border-color: rgba(38,255,0,0.25);
  transform: translateY(-2px);
}
.skill-card--wide { grid-column: 1 / -1; }
.skill-card--accent {
  background: var(--accent);
  border-color: var(--accent);
}
.skill-card--accent .skill-name,
.skill-card--accent .skill-icon { color: var(--white); }

.skill-icon {
  font-size: 18px;
  color: var(--accent);
  margin-bottom: var(--space-3);
  display: block;
}
.skill-name {
  font-size: 14px;
  font-weight: 500;
  margin-bottom: 6px;
}
.skill-items {
  font-size: 12px;
  color: var(--gray-text);
  line-height: 1.6;
}
.skill-card--accent .skill-items { color: rgba(0,0,0,0.6); }

/* ─── CONTACT ────────────────────────────────────────────── */
.contact {
  padding: var(--space-10) 0;
}
.contact-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}
.contact-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 300;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: var(--space-5);
}
.contact-title em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
}
.contact-sub {
  font-size: 16px;
  color: var(--gray-text);
  line-height: 1.65;
  margin-bottom: var(--space-8);
}
.contact-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 300;
  color: var(--black);
  border-bottom: 1.5px solid var(--accent);
  padding-bottom: 4px;
  letter-spacing: -0.02em;
  transition: color var(--fast), gap var(--fast);
  margin-bottom: var(--space-7);
}
.contact-cta:hover { color: var(--accent); gap: 20px; }
.cta-arrow { color: var(--accent); }

.contact-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
}
.contact-link {
  font-size: 13px;
  color: var(--gray-text);
  transition: color var(--fast);
}
.contact-link:hover { color: var(--accent); }

/* ─── FOOTER ─────────────────────────────────────────────── */
.footer {
  padding: var(--space-6) 0;
  border-top: 0.5px solid var(--gray-border);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo { display: flex; align-items: center; }
.footer-logo-img { height: 22px; width: auto; display: block; }
.footer-copy {
  font-size: 12px;
  color: var(--gray-text);
}
.footer-links {
  display: flex;
  gap: var(--space-6);
}
.footer-links a {
  font-size: 12px;
  color: var(--gray-text);
  transition: color var(--fast);
}
.footer-links a:hover { color: var(--black); }

/* ─── ANIMATIONS ENTRÉE ──────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--slow) var(--ease),
              transform var(--slow) var(--ease);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── RESPONSIVE ─────────────────────────────────────────── */

/* Page margin — blocs qui touchent le bord sous 1440px */
@media (max-width: 1440px) {
  .hero        { margin-left: 20px; margin-right: 20px; }
  .about       { margin-left: 20px; margin-right: 20px; }
  .work        { margin-left: 20px; margin-right: 20px; }
  .marquee-section { margin-left: 20px; margin-right: 20px; }
}

/* Tablet — 1024px */
@media (max-width: 1024px) {
  .nav { padding: 18px 32px; }
  .nav.scrolled { padding: 12px 32px; }
  .hero { padding: 140px 48px 80px; }
  .about-grid { gap: var(--space-7); }
  .container { padding: 0 var(--space-6); }
  .side-projects-grid { grid-template-columns: 1fr 1fr; }
}

/* Mobile — 768px */
@media (max-width: 768px) {
  .nav-links, .nav-cta, .nav-right { display: none; }
  .nav-burger { display: flex; }
  .nav { padding: 18px 24px; }

  .hero {
    padding: 80px 24px 48px;
    min-height: auto;
    gap: var(--space-6);
  }

  .marquee-section { margin-top: var(--space-7); margin-bottom: var(--space-7); }

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

  .bento-grid { grid-template-columns: 1fr; }
  .bento-card--featured { flex-direction: column; }
  .bento-card--featured .bento-thumb { width: 100%; min-height: 200px; }

  .about-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .about-actions { flex-direction: column; align-items: center; gap: var(--space-4); }
  .skills-bento { grid-template-columns: 1fr; }
  .skill-card--wide { grid-column: 1; }

  .contact-inner { padding: 0 var(--space-4); }
  .footer-inner { flex-direction: column; gap: var(--space-4); text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }

  .container { padding: 0 var(--space-5); }
  .section-header { flex-direction: column; align-items: flex-start; gap: var(--space-3); }

  .work { padding: var(--space-7) 0; }
  .work .container { padding: 0 var(--space-5); }
  .about { padding: var(--space-8) 0; }
  .contact { padding: var(--space-9) 0; }
}

/* Small mobile — 480px */
@media (max-width: 480px) {
  .hero-title { font-size: 36px; }
  .hero-actions { flex-direction: column; align-items: center; }
  .bento-body { padding: 20px 20px 24px; }
  .impact-pills { display: none; }
}