/* ==========================================================================
   CREATINOV — Design system
   ========================================================================== */

:root {
  --bg: #f7f6f2;
  --bg-soft: #efede6;
  --surface: #ffffff;
  --ink: #0b1220;
  --ink-2: #3b4354;
  --muted: #6b7280;
  --line: #e6e3da;
  --accent: #4f46e5;
  --accent-2: #06b6d4;
  --accent-soft: #eef2ff;
  --dark: #0b1220;
  --dark-2: #111a2e;
  --dark-line: rgba(255, 255, 255, 0.09);
  --dark-muted: #93a0b8;
  --grad: linear-gradient(100deg, #4f46e5 0%, #2563eb 45%, #06b6d4 100%);
  --radius: 18px;
  --shadow: 0 1px 2px rgba(11, 18, 32, 0.04), 0 12px 32px -12px rgba(11, 18, 32, 0.12);
  --shadow-lg: 0 2px 4px rgba(11, 18, 32, 0.05), 0 24px 60px -20px rgba(11, 18, 32, 0.22);
  --font-display: "Sora", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

html, body { overflow-x: hidden; overflow-x: clip; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
  font-size: 16.5px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

::selection { background: #c7d2fe; color: var(--ink); }

/* --- Typography ------------------------------------------------------- */

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--grad); border-radius: 2px; }

.section-title { font-size: clamp(28px, 4vw, 42px); margin-bottom: 16px; }
.section-lead { font-size: 18px; color: var(--ink-2); max-width: 640px; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --- Buttons ----------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15.5px;
  border: 1.5px solid transparent;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn svg { flex: none; }
.btn-primary { background: var(--ink); color: #fff; box-shadow: 0 10px 26px -10px rgba(11, 18, 32, 0.45); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 34px -12px rgba(11, 18, 32, 0.5); }
.btn-grad { background: var(--grad); color: #fff; box-shadow: 0 12px 30px -10px rgba(79, 70, 229, 0.55); }
.btn-grad:hover { transform: translateY(-2px); box-shadow: 0 18px 40px -12px rgba(79, 70, 229, 0.6); }
.btn-ghost { border-color: var(--line); background: var(--surface); color: var(--ink); }
.btn-ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -12px rgba(0, 0, 0, 0.5); }
.btn-xl { padding: 17px 34px; font-size: 16.5px; }

/* --- Header ------------------------------------------------------------ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 246, 242, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -18px rgba(11, 18, 32, 0.25); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 24px; }

.brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 21.5px; letter-spacing: -0.045em; }
.brand-mark { width: 33px; height: 33px; flex: none; }
.brand-dot { color: var(--accent); margin-left: 1px; }
.site-footer .brand-dot { color: #818cf8; }

.main-nav { display: flex; align-items: center; gap: 30px; }
.main-nav a:not(.btn) { font-size: 15px; font-weight: 500; color: var(--ink-2); transition: color 0.15s ease; white-space: nowrap; }
.main-nav a:not(.btn):hover { color: var(--ink); }
.main-nav .btn { padding: 10px 22px; font-size: 14.5px; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px !important;
  font-weight: 700 !important;
  letter-spacing: 0.06em;
  color: var(--ink-2);
  border: 1.5px solid var(--line);
  border-radius: 999px;
  padding: 6px 14px;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.lang-switch:hover { border-color: var(--ink); color: var(--ink) !important; }
.lang-switch svg { width: 14px; height: 14px; }

.nav-toggle { display: none; background: none; border: 0; width: 42px; height: 42px; border-radius: 10px; position: relative; z-index: 110; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px auto; border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }

/* --- Hero --------------------------------------------------------------- */

.hero { position: relative; padding: 92px 0 72px; overflow: hidden; }

.hero-blob {
  position: absolute;
  top: -260px;
  right: -180px;
  width: 720px;
  height: 720px;
  background: radial-gradient(closest-side, rgba(79, 70, 229, 0.16), rgba(6, 182, 212, 0.10) 55%, transparent 75%);
  pointer-events: none;
}
.hero-blob-2 {
  position: absolute;
  bottom: -300px;
  left: -240px;
  width: 640px;
  height: 640px;
  background: radial-gradient(closest-side, rgba(6, 182, 212, 0.10), transparent 70%);
  pointer-events: none;
}

.hero-inner { position: relative; max-width: 820px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--grad); box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.14); }

.hero h1 { font-size: clamp(38px, 5.6vw, 62px); margin-bottom: 24px; }
.hero-sub { font-size: clamp(17px, 2vw, 19.5px); color: var(--ink-2); max-width: 640px; margin-bottom: 36px; }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 56px; }

.hero-stats { display: flex; flex-wrap: wrap; gap: 0; border-top: 1px solid var(--line); padding-top: 28px; }
.hero-stat { padding-right: 44px; margin-right: 44px; border-right: 1px solid var(--line); }
.hero-stat:last-child { border-right: 0; margin-right: 0; padding-right: 0; }
.hero-stat b { display: block; font-family: var(--font-display); font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.hero-stat span { font-size: 14px; color: var(--muted); }

/* --- Trust bar ---------------------------------------------------------- */

.trust { padding: 44px 0 54px; border-top: 1px solid var(--line); }
.trust p { text-align: center; font-size: 13.5px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.trust-logos { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 18px 54px; }
.trust-logos span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.4vw, 24px);
  letter-spacing: 0.02em;
  color: #a8a29a;
  transition: color 0.2s ease;
  user-select: none;
}
.trust-logos span:hover { color: var(--ink-2); }

/* --- Sections ----------------------------------------------------------- */

.section { padding: 96px 0; }
.section-head { margin-bottom: 56px; }
.section-head.center { text-align: center; }
.section-head.center .section-lead { margin: 0 auto; }
.section-head.split { display: flex; align-items: flex-end; justify-content: space-between; gap: 32px; flex-wrap: wrap; }

/* --- Services ------------------------------------------------------------ */

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.service-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  position: relative;
  overflow: hidden;
}
.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.service-card.featured::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--grad);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--accent-soft);
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  color: var(--accent);
}

.service-card h3 { font-size: 21px; margin-bottom: 6px; }
.service-price { font-size: 14px; font-weight: 600; color: var(--accent); margin-bottom: 14px; }
.service-card > p { color: var(--ink-2); font-size: 15.5px; margin-bottom: 18px; }

.service-list { margin-bottom: 22px; }
.service-list li { position: relative; padding-left: 26px; font-size: 15px; color: var(--ink-2); margin-bottom: 9px; }
.service-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234f46e5' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E") center/9px no-repeat;
}

.service-tools { margin-top: auto; padding-top: 18px; border-top: 1px solid var(--line); display: flex; align-items: center; flex-wrap: wrap; gap: 14px; }
.service-tools img { height: 22px; width: auto; opacity: 0.9; transition: transform 0.15s ease; }
.service-tools img:hover { transform: scale(1.12); }

/* --- Dark band : GEO / IA ------------------------------------------------ */

.dark-band { background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.dark-band .eyebrow { color: #8ea2ff; }
.dark-band .section-lead { color: var(--dark-muted); }

.dark-glow {
  position: absolute;
  top: -220px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 520px;
  background: radial-gradient(closest-side, rgba(79, 70, 229, 0.32), transparent 72%);
  pointer-events: none;
}

.geo-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 64px; align-items: center; position: relative; }

.geo-copy h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 18px; }
.geo-copy p { color: var(--dark-muted); font-size: 17px; margin-bottom: 16px; }
.geo-copy strong { color: #fff; font-weight: 600; }

.llm-panel {
  background: var(--dark-2);
  border: 1px solid var(--dark-line);
  border-radius: 22px;
  padding: 34px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.6);
}
.llm-panel h4 { font-size: 13px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dark-muted); margin-bottom: 22px; }

.llm-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.llm-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--dark-line);
  border-radius: 14px;
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11px;
  font-size: 13.5px;
  font-weight: 500;
  color: #d4dae6;
  transition: background 0.2s ease, transform 0.2s ease;
}
.llm-item:hover { background: rgba(255, 255, 255, 0.08); transform: translateY(-3px); }
.llm-item img { height: 30px; width: 30px; object-fit: contain; }
.llm-item.white-logo img { filter: brightness(0) invert(1); }

.case-strip {
  margin-top: 72px;
  background: linear-gradient(120deg, rgba(79, 70, 229, 0.16), rgba(6, 182, 212, 0.10));
  border: 1px solid rgba(129, 140, 248, 0.28);
  border-radius: 22px;
  padding: 38px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
}
.case-strip .tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a5b4fc;
  border: 1px solid rgba(165, 180, 252, 0.4);
  border-radius: 999px;
  padding: 5px 13px;
  margin-bottom: 14px;
}
.case-strip h3 { font-size: 23px; margin-bottom: 8px; }
.case-strip p { color: var(--dark-muted); max-width: 560px; }
.case-strip p strong { color: #fff; }

/* --- Réalisations --------------------------------------------------------- */

.work-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 22px; }
.work-card {
  grid-column: span 2;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  display: flex;
  flex-direction: column;
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

.work-thumb { position: relative; aspect-ratio: 16 / 10; overflow: hidden; background: var(--bg-soft); }
.work-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.45s ease; }
.work-card:hover .work-thumb img { transform: scale(1.045); }
.work-thumb .visit {
  position: absolute;
  right: 14px;
  bottom: 14px;
  background: rgba(11, 18, 32, 0.82);
  color: #fff;
  backdrop-filter: blur(6px);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}
.work-card:hover .visit { opacity: 1; transform: translateY(0); }

.work-body { padding: 22px 24px 24px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.work-body h3 { font-size: 18.5px; }
.work-body .domain { font-size: 13.5px; font-weight: 600; color: var(--accent); }
.work-body p { font-size: 14.5px; color: var(--ink-2); }
.work-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; padding-top: 14px; }
.work-tags span {
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  background: var(--bg);
  border: 1px solid var(--line);
  padding: 4px 11px;
  border-radius: 999px;
}

/* --- Stack ----------------------------------------------------------------- */

.stack-section { background: var(--bg-soft); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

.stack-groups { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.stack-group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 30px; box-shadow: var(--shadow); }
.stack-group h3 { font-size: 16px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; }
.stack-group h3 .num {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: var(--accent-soft);
  width: 26px;
  height: 26px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex: none;
}
.stack-items { display: flex; flex-wrap: wrap; gap: 10px; }
.stack-item {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 15px 8px 10px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-2);
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.stack-item:hover { transform: translateY(-2px); border-color: #c8c4b8; }
.stack-item img { width: 18px; height: 18px; object-fit: contain; }

/* --- About ------------------------------------------------------------------ */

.about-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 72px; align-items: center; }

.about-photo { position: relative; }
.about-photo img { border-radius: 24px; box-shadow: var(--shadow-lg); }
.about-photo::after {
  content: "";
  position: absolute;
  inset: 22px -22px -22px 22px;
  border: 1.5px solid var(--line);
  border-radius: 24px;
  z-index: -1;
}
.about-photo .badge-role {
  position: absolute;
  left: 20px;
  bottom: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-radius: 14px;
  padding: 12px 18px;
  box-shadow: var(--shadow-lg);
}
.about-photo .badge-role b { display: block; font-family: var(--font-display); font-size: 15.5px; }
.about-photo .badge-role span { font-size: 13px; color: var(--muted); }

.about-copy h2 { font-size: clamp(28px, 3.6vw, 38px); margin-bottom: 20px; }
.about-copy p { color: var(--ink-2); margin-bottom: 16px; }
.about-copy blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 20px;
  margin: 26px 0;
  font-family: var(--font-display);
  font-size: 18.5px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}
.about-facts { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 30px; }
.about-facts span {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
}

.linkedin-btn { gap: 9px; }
.linkedin-btn svg { width: 17px; height: 17px; }

/* --- Pricing ------------------------------------------------------------------ */

.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
.price-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform 0.22s ease, box-shadow 0.22s ease;
}
.price-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.price-card.dark { background: var(--dark); border-color: var(--dark); color: #fff; }
.price-card h3 { font-size: 19px; margin-bottom: 10px; }
.price-value { font-family: var(--font-display); font-size: 34px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 4px; }
.price-value small { display: block; font-family: var(--font-body); font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: 0.04em; text-transform: uppercase; margin-bottom: 2px; }
.price-card.dark .price-value small { color: var(--dark-muted); }
.price-note { font-size: 13.5px; color: var(--muted); margin-bottom: 22px; }
.price-card.dark .price-note { color: var(--dark-muted); }
.price-card .service-list { margin-bottom: 28px; }
.price-card.dark .service-list li { color: #cbd5e1; }
.price-card .btn { margin-top: auto; }

/* --- CTA banner (Calendly) -------------------------------------------------------- */

.cta-banner {
  margin-top: 56px;
  background: var(--grad);
  color: #fff;
  border-radius: 22px;
  padding: 44px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
  box-shadow: 0 24px 60px -18px rgba(79, 70, 229, 0.55);
}
.cta-banner h3 { font-size: clamp(22px, 3vw, 28px); margin-bottom: 8px; }
.cta-banner p { max-width: 520px; color: rgba(255, 255, 255, 0.88); font-size: 16px; }
.cta-banner .btn { flex: none; }

@media (max-width: 720px) {
  .cta-banner { padding: 32px 26px; }
  .cta-banner .btn { width: 100%; }
}

/* --- Contact --------------------------------------------------------------------- */

.contact-band { background: var(--dark); color: #fff; position: relative; overflow: hidden; }
.contact-band .eyebrow { color: #8ea2ff; }

.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 64px; position: relative; }

.contact-info h2 { font-size: clamp(28px, 3.8vw, 40px); margin-bottom: 18px; }
.contact-info > p { color: var(--dark-muted); font-size: 17px; margin-bottom: 34px; max-width: 440px; }

.contact-items { display: grid; gap: 14px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--dark-2);
  border: 1px solid var(--dark-line);
  border-radius: 16px;
  padding: 18px 20px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.contact-item:hover { background: #16213a; transform: translateX(4px); }
.contact-item .ico {
  width: 44px;
  height: 44px;
  flex: none;
  border-radius: 12px;
  background: rgba(129, 140, 248, 0.14);
  color: #a5b4fc;
  display: grid;
  place-items: center;
}
.contact-item b { display: block; font-size: 15px; }
.contact-item span { font-size: 13.5px; color: var(--dark-muted); }

.contact-form {
  background: #fff;
  color: var(--ink);
  border-radius: 22px;
  padding: 38px;
  box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.55);
}
.contact-form h3 { font-size: 21px; margin-bottom: 24px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; color: var(--ink-2); }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 13px 15px;
  font: inherit;
  font-size: 15px;
  background: var(--bg);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.12);
  background: #fff;
}
.form-consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13px; color: var(--muted); margin-bottom: 22px; }
.form-consent input { margin-top: 3px; accent-color: var(--accent); }
.form-consent a { color: var(--accent); text-decoration: underline; }
.contact-form .btn { width: 100%; }

/* --- Footer ------------------------------------------------------------------------ */

.site-footer { background: #070d1a; color: #93a0b8; padding: 72px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 56px; }

.footer-brand .brand { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14.5px; max-width: 300px; }

.footer-col h4 { color: #fff; font-size: 14px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 18px; font-family: var(--font-body); }
.footer-col li { margin-bottom: 11px; }
.footer-col a { font-size: 14.5px; transition: color 0.15s ease; }
.footer-col a:hover { color: #fff; }

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 13.5px;
}
.footer-bottom a { text-decoration: underline; text-underline-offset: 3px; }
.footer-bottom a:hover { color: #fff; }

/* --- Legal pages --------------------------------------------------------------------- */

.legal-hero { padding: 72px 0 40px; border-bottom: 1px solid var(--line); }
.legal-hero h1 { font-size: clamp(30px, 4.4vw, 44px); margin-bottom: 12px; }
.legal-hero p { color: var(--muted); font-size: 15px; }

.legal-body { padding: 56px 0 96px; }
.legal-body .container { max-width: 860px; }
.legal-body h2 { font-size: 22px; margin: 42px 0 14px; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body h3 { font-size: 17px; margin: 26px 0 10px; }
.legal-body p, .legal-body li { color: var(--ink-2); font-size: 15.5px; margin-bottom: 12px; }
.legal-body ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; }
.legal-body ul li { margin-bottom: 8px; }
.legal-body a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
.legal-body .legal-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 30px;
  margin: 20px 0 28px;
}
.legal-body .legal-card p { margin-bottom: 6px; }

/* --- Reveal animations ------------------------------------------------------------------ */

.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* --- Responsive ---------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .services-grid, .pricing-grid { grid-template-columns: 1fr 1fr; }
  .service-card.featured { grid-column: span 2; }
  .price-card.dark { grid-column: span 2; }
  .work-grid { grid-template-columns: 1fr 1fr; }
  .work-card { grid-column: span 1; }
  .geo-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-photo { max-width: 460px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 920px) {
  .nav-toggle { display: block; }
  .main-nav {
    position: fixed;
    inset: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    gap: 26px;
    font-size: 19px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 105;
  }
  .main-nav.open { opacity: 1; pointer-events: auto; }
  .main-nav a:not(.btn) { font-size: 19px; }
  body.nav-locked { overflow: hidden; }
  /* backdrop-filter creates a containing block that would trap the fixed overlay inside the header */
  body.nav-locked .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; background: var(--bg); }
  .nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

@media (max-width: 720px) {
  .section { padding: 72px 0; }
  .hero { padding: 64px 0 56px; }
  .hero-ctas { width: 100%; }
  .hero-ctas .btn { width: 100%; white-space: normal; text-align: center; }
  .btn-xl { padding: 15px 22px; font-size: 15.5px; }
  .cta-banner .btn { white-space: normal; }
  .hero-stats { gap: 20px; }
  .hero-stat { padding-right: 24px; margin-right: 24px; }
  .services-grid, .pricing-grid, .work-grid, .stack-groups { grid-template-columns: 1fr; }
  .service-card.featured, .price-card.dark { grid-column: span 1; }
  .price-value { font-size: 30px; }
  .llm-grid { grid-template-columns: repeat(2, 1fr); }
  .case-strip { padding: 30px 26px; }
  .contact-form { padding: 28px 22px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
}