/* ============================================================
   PITHOS — Design System & Global Styles
   ============================================================ */

/* ── Custom Properties ──────────────────────────────────── */
:root {
  /* Palette */
  --shadow-grey:    #28262c;
  --soft-periwinkle:#998fc7;
  --periwinkle:     #d4c2fc;
  --lavender-mist:  #f9f5ff;
  --true-cobalt:    #14248a;

  /* Couleurs sémantiques */
  --bg:           #f9f5ff;
  --bg-2:         #f0eaf9;
  --bg-3:         #e8dff5;
  --surface:      #dfd4f0;

  --accent:       #14248a;
  --accent-dim:   rgba(20, 36, 138, 0.10);
  --accent-glow:  rgba(20, 36, 138, 0.28);
  --accent-border:rgba(20, 36, 138, 0.22);
  --green:        #998fc7;
  --green-dim:    rgba(153, 143, 199, 0.15);

  --text:         #28262c;
  --text-muted:   #5a5760;
  --text-dim:     #8a879a;
  --white:        #28262c;

  --border:       rgba(40, 38, 44, 0.10);
  --border-hover: rgba(20, 36, 138, 0.22);

  /* Typographie */
  --font-display: ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
  --font-body:    ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  /* Espacement */
  --sp-1:  0.25rem;   /* 4px  */
  --sp-2:  0.5rem;    /* 8px  */
  --sp-3:  0.75rem;   /* 12px */
  --sp-4:  1rem;      /* 16px */
  --sp-5:  1.25rem;   /* 20px */
  --sp-6:  1.5rem;    /* 24px */
  --sp-8:  2rem;      /* 32px */
  --sp-10: 2.5rem;    /* 40px */
  --sp-12: 3rem;      /* 48px */
  --sp-16: 4rem;      /* 64px */
  --sp-20: 5rem;      /* 80px */
  --sp-24: 6rem;      /* 96px */
  --sp-32: 8rem;      /* 128px */

  /* Border radius */
  --r-sm: 3px;
  --r:    6px;
  --r-lg: 12px;
  --r-xl: 20px;

  /* Transitions */
  --t:      200ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-slow: 450ms cubic-bezier(0.4, 0, 0.2, 1);
  --t-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Ombres */
  --shadow-sm:     0 2px 8px rgba(40, 38, 44, 0.07);
  --shadow:        0 4px 24px rgba(40, 38, 44, 0.10);
  --shadow-lg:     0 8px 48px rgba(40, 38, 44, 0.14);
  --shadow-accent: 0 0 32px rgba(20, 36, 138, 0.12);

  /* Layout */
  --container: 1180px;
  --nav-h: 72px;
}

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Grille de fond subtile */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(40,38,44,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, textarea, select { font: inherit; }

/* ── Typographie ────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 { font-size: clamp(2.8rem, 6vw, 5.5rem); font-weight: 900; letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900; }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 900; }
h4 { font-size: 1.2rem; font-weight: 900; }

.display {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7.5rem);
  font-weight: 900;
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-shadow: 0 4px 28px rgba(20, 36, 138, 0.12);
}

.display em {
  font-style: italic;
  color: var(--accent);
}

.mono {
  font-family: var(--font-mono);
  font-size: 0.8em;
  letter-spacing: 0.05em;
}

.label {
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

p { color: var(--text-muted); max-width: 60ch; }
p.wide { max-width: 75ch; }

/* ── Layout ─────────────────────────────────────────────── */
.container {
  width: min(var(--container), 100% - 2 * var(--sp-6));
  margin-inline: auto;
}

.container-sm {
  width: min(780px, 100% - 2 * var(--sp-6));
  margin-inline: auto;
}

section { position: relative; z-index: 1; }

.section-pad {
  padding-block: var(--sp-24);
}

.section-pad-lg {
  padding-block: var(--sp-32);
}

/* ── Navigation ─────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  display: flex;
  align-items: center;
  transition: background var(--t-slow), border-color var(--t-slow);
}

.nav.scrolled {
  background: rgba(249, 245, 255, 0.92);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  font-style: italic;
  color: var(--white);
  letter-spacing: -0.02em;
  transition: color var(--t);
  position: relative;
}

.nav__logo::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t);
}

.nav__logo:hover::after { transform: scaleX(1); }

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  margin-left: auto;
  margin-right: var(--sp-6);
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
  transition: color var(--t);
  position: relative;
  padding-bottom: 2px;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--t);
}

.nav__link:hover { color: var(--text); }
.nav__link:hover::after { width: 100%; }

.nav__link.active {
  color: var(--white);
}
.nav__link.active::after { width: 100%; }

.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-5);
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  border-radius: var(--r);
  transition: all var(--t);
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--soft-periwinkle);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(20, 36, 138, 0.25);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
  z-index: 110;
}

.nav__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--t);
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--sp-8);
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow);
}

.nav__mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile .nav__link {
  font-size: 2rem;
  font-family: var(--font-display);
  font-weight: 300;
  color: var(--text-muted);
}

.nav__mobile .nav__cta {
  font-size: 0.9rem;
  padding: var(--sp-3) var(--sp-8);
  margin-top: var(--sp-4);
}

/* ── Boutons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-6);
  border-radius: var(--r);
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: all var(--t);
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background-image: linear-gradient(to top, var(--soft-periwinkle) 50%, var(--accent) 50%);
  background-size: 100% 200%;
  background-position: top;
  color: var(--bg);
  box-shadow: 0 4px 20px rgba(20, 36, 138, 0.30);
  transition: background-position 0.38s cubic-bezier(0.4, 0, 0.2, 1), transform var(--t), box-shadow var(--t);
}

.btn-primary:hover {
  background-position: bottom;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(153, 143, 199, 0.40);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-border);
  box-shadow: 0 2px 12px rgba(20, 36, 138, 0.10);
}

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

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(40,38,44,0.15);
  background: rgba(40,38,44,0.04);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-8);
  font-size: 0.9rem;
}

/* ── Cards ───────────────────────────────────────────────── */
.card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: all var(--t-slow);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(20,36,138,0.04), transparent 60%);
  opacity: 0;
  transition: opacity var(--t-slow);
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}

.card:hover::before { opacity: 1; }

/* ── Tags / Badges ───────────────────────────────────────── */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  background: rgba(212, 194, 252, 0.35);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 99px;
  border: 1px solid rgba(20,36,138,0.15);
}

.tag-green {
  background: var(--green-dim);
  color: var(--soft-periwinkle);
  border-color: rgba(153,143,199,0.30);
}

.tag-muted {
  background: rgba(40,38,44,0.06);
  color: var(--text-muted);
  border-color: var(--border);
}

.badge-available {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-1) var(--sp-3);
  background: var(--green-dim);
  border: 1px solid rgba(153,143,199,0.35);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--soft-periwinkle);
  letter-spacing: 0.05em;
}

.badge-available::before {
  display: none;
}

/* ── Section Headers ─────────────────────────────────────── */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.section-label::before {
  display: none;
}

.section-header {
  margin-bottom: var(--sp-12);
}

.section-header h2 { margin-bottom: var(--sp-4); }
.section-header p { font-size: 1.1rem; }

/* ── Hero global ─────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.page-hero {
  padding-top: calc(var(--nav-h) + var(--sp-16));
  padding-bottom: var(--sp-16);
  position: relative;
  overflow: hidden;
}

.page-hero h1 { margin-bottom: var(--sp-4); }
.page-hero p { font-size: 1.15rem; max-width: 55ch; }

/* ── Divider ─────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
  margin: 0;
}

/* ── CTAs sections ───────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--bg-2), var(--bg-3));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: var(--sp-16) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(20,36,138,0.05), transparent 70%);
  pointer-events: none;
}

.cta-section h2 { margin-bottom: var(--sp-4); }
.cta-section p { margin: 0 auto var(--sp-8); font-size: 1.05rem; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: var(--sp-12) 0 var(--sp-8);
  position: relative;
  z-index: 1;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: var(--sp-12);
  align-items: start;
  padding-bottom: var(--sp-8);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-6);
}

.footer__brand .nav__logo {
  display: inline-block;
  margin-bottom: var(--sp-3);
}

.footer__brand p {
  font-size: 0.85rem;
  max-width: 28ch;
}

.footer__nav h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--sp-4);
  font-weight: 500;
}

.footer__nav a {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
  transition: color var(--t);
}

.footer__nav a:hover { color: var(--accent); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer__bottom a {
  color: var(--text-dim);
  transition: color var(--t);
}

.footer__bottom a:hover { color: var(--text-muted); }

/* ── Index — Hero ────────────────────────────────────────── */
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.hero-title {
  margin-bottom: var(--sp-6);
  font-size: clamp(2.4rem, 4.5vw, 4.8rem);
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 50ch;
  margin-bottom: var(--sp-10);
  font-weight: 300;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

/* Hero layout */
.hero-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-8);
}

.hero-content {
  flex: 1;
  min-width: 0;
}

/* Hero code window */
.hero-visual {
  flex-shrink: 0;
  width: 36%;
  max-width: 420px;
  z-index: 1;
  perspective: 900px;
}

/* ── Code Window ─────────────────────────────────────────── */
.code-window {
  background: #1e1b2e;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(212, 194, 252, 0.22);
  box-shadow:
    0 12px 50px rgba(20, 36, 138, 0.22),
    0 4px 16px rgba(40, 38, 44, 0.14),
    0 0 0 1px rgba(212, 194, 252, 0.10);
  will-change: transform;
  cursor: default;
}

.code-window__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #2a2640;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.code-window__dots {
  display: flex;
  gap: 7px;
  align-items: center;
}

.cw-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cw-dot--red    { background: #ff5f57; }
.cw-dot--yellow { background: #febc2e; }
.cw-dot--grey   { background: #6e6e80; }
.cw-dot--accent { width: 8px; height: 8px; background: #998fc7; }

.code-window__filename {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.40);
  letter-spacing: 0.05em;
}

.code-window__body {
  padding: 24px 22px;
}

.code-window__body pre {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.9;
  overflow: hidden;
}

.code-window__body code { display: block; }

.cw-ln   { color: rgba(255,255,255,0.18); user-select: none; margin-right: 18px; display: inline-block; width: 18px; text-align: right; }
.cw-kw   { color: #998fc7; }
.cw-var  { color: #e2dff0; }
.cw-key  { color: #d4c2fc; }
.cw-str  { color: #ff9580; }
.cw-bool { color: #79c0ff; }
.cw-fn   { color: #d4c2fc; }

/* ── Pilliers ────────────────────────────────────────────── */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.pillar {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: all var(--t-slow);
}

.pillar:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.pillar__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--r);
  margin-bottom: var(--sp-5);
  color: var(--accent);
}

.pillar__icon svg { width: 18px; height: 18px; }

.pillar h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: var(--sp-2);
}

.pillar p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: none;
}

/* ── Projets teaser cards ────────────────────────────────── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--sp-6);
}

.project-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-slow);
  display: flex;
  flex-direction: column;
}

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

.project-card__visual {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--bg-3);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card__visual svg { width: 100%; height: 100%; }
.project-card__visual img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }

.project-card__body {
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.project-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--sp-2);
}

.project-card p {
  font-size: 0.88rem;
  flex: 1;
  margin-bottom: var(--sp-5);
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ── Services teaser ─────────────────────────────────────── */
.services-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}

.service-mini {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  transition: all var(--t);
}

.service-mini:hover {
  border-color: var(--border-hover);
}

.service-mini .label { margin-bottom: var(--sp-3); }

.service-mini h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: var(--sp-2);
}

.service-mini p {
  font-size: 0.85rem;
  max-width: none;
}

/* ── Processus timeline ──────────────────────────────────── */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: var(--sp-12);
}

.timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dim));
}

.timeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--sp-4);
  position: relative;
}

.timeline-step__num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg);
  border: 1px solid var(--accent-border);
  margin-bottom: var(--sp-5);
  position: relative;
  z-index: 1;
  transition: all var(--t-slow);
}

.timeline-step:hover .timeline-step__num {
  background: var(--accent-dim);
  box-shadow: 0 0 20px rgba(20,36,138,0.18);
}

.timeline-step h4 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: var(--sp-2);
}

.timeline-step p {
  font-size: 0.82rem;
  max-width: 18ch;
}

/* ── Services page ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-6);
}

.service-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: all var(--t-slow);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-slow);
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}

.service-card:hover::after { transform: scaleX(1); }

.service-card__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: var(--sp-5);
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--sp-2);
}

.service-card .service-target {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: var(--sp-5);
  max-width: none;
}

.service-card p {
  font-size: 0.9rem;
  margin-bottom: var(--sp-6);
  max-width: none;
}

.service-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-6);
  border-top: 1px solid var(--border);
  margin-top: auto;
}

.service-card__meta .delay {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.service-card__meta .price {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
}

.service-card__includes {
  margin-bottom: var(--sp-6);
}

.service-card__includes li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--border);
}

.service-card__includes li:last-child { border-bottom: none; }

.service-card__includes li::before {
  content: '→';
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Tableau comparatif ──────────────────────────────────── */
.pricing-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
  margin-top: var(--sp-12);
}

.pricing-col {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
  transition: all var(--t-slow);
}

.pricing-col.featured {
  background: var(--bg-3);
  border-color: var(--accent-border);
  position: relative;
}

.pricing-col.featured::before {
  content: 'Populaire';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 12px;
  border-radius: 99px;
}

.pricing-col h3 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.pricing-price {
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 300;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.pricing-price span {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: var(--sp-6);
  padding-bottom: var(--sp-6);
  border-bottom: 1px solid var(--border);
  max-width: none;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: var(--sp-2) 0;
}

.pricing-features li .check {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  flex-shrink: 0;
}

.pricing-features li .cross {
  color: var(--text-dim);
  font-size: 0.7rem;
  flex-shrink: 0;
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq {
  max-width: 780px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: var(--sp-5) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  cursor: pointer;
  transition: color var(--t);
}

.faq-question:hover { color: var(--accent); }

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--accent);
  transition: transform var(--t);
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer { max-height: 300px; }

.faq-answer p {
  padding-bottom: var(--sp-5);
  font-size: 0.92rem;
  max-width: none;
}

/* ── Contact page ────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-12);
  align-items: start;
}

.contact-info h3 {
  font-size: 1.3rem;
  margin-bottom: var(--sp-8);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-5) 0;
  border-bottom: 1px solid var(--border);
}

.contact-item:first-of-type { border-top: 1px solid var(--border); }

.contact-item__icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: var(--r);
  color: var(--accent);
  flex-shrink: 0;
}

.contact-item__icon svg { width: 16px; height: 16px; }

.contact-item__label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--sp-1);
}

.contact-item__val {
  font-size: 0.92rem;
  color: var(--text);
  transition: color var(--t);
}

.contact-item a.contact-item__val:hover { color: var(--accent); }

.contact-social {
  display: flex;
  gap: var(--sp-3);
  margin-top: var(--sp-8);
}

.social-link {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-4);
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 0.82rem;
  color: var(--text-muted);
  transition: all var(--t);
}

.social-link svg { width: 14px; height: 14px; }

.social-link:hover {
  color: var(--accent);
  border-color: var(--accent-border);
  background: var(--accent-dim);
}

/* ── Formulaire ──────────────────────────────────────────── */
.form-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-8);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: var(--sp-2);
  transition: color var(--t);
}

.form-group:focus-within .form-label { color: var(--accent); }

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: var(--sp-3) var(--sp-4);
  color: var(--text);
  font-size: 0.92rem;
  transition: all var(--t);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-border);
  background: rgba(20, 36, 138, 0.04);
  box-shadow: 0 0 0 3px rgba(20, 36, 138, 0.07);
}

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

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%235a5760'%3E%3Cpath d='M8 10L3 5h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--sp-10);
  cursor: pointer;
}

.form-select option {
  background: var(--bg-3);
  color: var(--text);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-error {
  display: block;
  font-size: 0.75rem;
  color: #ff6b6b;
  margin-top: var(--sp-1);
  opacity: 0;
  transform: translateY(-4px);
  transition: all var(--t);
}

.form-group.error .form-error {
  opacity: 1;
  transform: none;
}

.form-group.error .form-input,
.form-group.error .form-select,
.form-group.error .form-textarea {
  border-color: rgba(255, 107, 107, 0.5);
}

.form-group.success .form-input,
.form-group.success .form-select,
.form-group.success .form-textarea {
  border-color: rgba(153, 143, 199, 0.40);
}

.form-reassurance {
  margin-top: var(--sp-4);
  display: flex;
  gap: var(--sp-6);
}

.form-reassurance span {
  font-size: 0.78rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.form-reassurance span::before {
  content: '✓';
  color: var(--green);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-12);
  gap: var(--sp-4);
}

.form-success.show { display: flex; }

.form-success__icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--green-dim);
  border: 1px solid rgba(153,143,199,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--soft-periwinkle);
}

/* ── Filtres projets ─────────────────────────────────────── */
.filters {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-bottom: var(--sp-10);
}

.filter-btn {
  padding: var(--sp-2) var(--sp-4);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 99px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t);
}

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

.filter-btn.active {
  background: var(--accent-dim);
  border-color: var(--accent-border);
  color: var(--accent);
}

/* ── Animations entrance ─────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pillars { grid-template-columns: 1fr 1fr; }
  .services-mini { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-table { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .hero-inner { gap: var(--sp-8); }
  .hero-visual { width: 42%; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 60px; }

  .nav__links { display: none; }
  .nav__cta.desktop { display: none; }
  .nav__hamburger { display: flex; }
  .nav__mobile { display: flex; }

  .pillars { grid-template-columns: 1fr; }
  .services-mini { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .pricing-table { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: var(--sp-6); }
  .timeline::before { display: none; }
  .timeline-step { flex-direction: row; text-align: left; align-items: flex-start; }
  .timeline-step__num { flex-shrink: 0; margin-bottom: 0; margin-right: var(--sp-4); }
  .timeline-step p { max-width: none; }
  .footer__inner { grid-template-columns: 1fr; gap: var(--sp-8); }
  .form-reassurance { flex-direction: column; gap: var(--sp-2); }
  .hero-inner { flex-direction: column; }
  .hero-visual { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .cta-section h2 { font-size: 1.8rem; }
  .display { font-size: 2.8rem; }
}

/* ── Splash screen ───────────────────────────────────────── */
#splash {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  pointer-events: none;
  opacity: 1;
  transition: opacity 0.6s ease;
}

#splash.hidden {
  opacity: 0;
}

#splash-text {
  font-family: var(--font-display, ui-serif, Georgia, serif);
  font-size: clamp(3rem, 10vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--accent);
  opacity: 0;
  animation: splash-fade-in 0.8s ease 0.2s forwards;
}

@keyframes splash-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Cursor Glow ─────────────────────────────────────────── */
#cursor-glow {
  position: fixed;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 194, 252, 0.60), rgba(153, 143, 199, 0.30) 55%, transparent 100%);
  filter: blur(25px);
  pointer-events: none;
  z-index: 9998;
  top: 0;
  left: 0;
  transform: translate(calc(var(--glow-x, -9999px) - 50%), calc(var(--glow-y, -9999px) - 50%));
  will-change: transform;
}