/* IntellectForge — digital forge/craft AI building theme */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Roboto:wght@400;500;700&display=swap');

:root {
  --charcoal: #292524;
  --charcoal-2: #1C1917;
  --ember: #EA580C;
  --ember-dark: #C2410C;
  --steel: #3B82F6;
  --steel-dark: #2563EB;
  --ash: #F5F5F4;
  --white: #FAFAF9;
  --muted: #78716C;
  --line: #44403C;
  --line-light: #D6D3D1;
  --maxw: 1180px;
  --radius: 4px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Roboto', system-ui, sans-serif;
  background: var(--white);
  color: var(--charcoal);
  line-height: 1.65;
  overflow-x: hidden;
}
h1, h2, h3, h4, .display {
  font-family: 'Bebas Neue', sans-serif;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
h1 { font-size: clamp(2.8rem, 7vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.75rem); }
p { color: #57534E; }
a { color: var(--steel); text-decoration: none; transition: color 0.2s ease; }
a:hover { color: var(--ember); }
img { max-width: 100%; display: block; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
section { padding: clamp(52px, 7vw, 96px) 0; }
.lead { font-size: clamp(1rem, 1.5vw, 1.12rem); color: #57534E; max-width: 620px; }
.center { text-align: center; }
.center .lead { margin-left: auto; margin-right: auto; }

.eyebrow {
  display: inline-block;
  font-family: 'Roboto', sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ember);
}

/* Buttons — ember fill, steel hover */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.35s ease, transform 0.35s ease;
}
.btn-primary { background: var(--ember); color: var(--white); }
.btn-primary:hover { background: var(--steel); color: var(--white); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25); }
.btn-ghost { background: transparent; color: var(--white); border-color: rgba(250, 250, 249, 0.35); }
.btn-ghost:hover { background: var(--white); color: var(--charcoal); border-color: var(--white); }
.btn-outline { background: transparent; color: var(--charcoal); border-color: var(--line-light); }
.btn-outline:hover { background: var(--charcoal); color: var(--white); border-color: var(--charcoal); }

/* Header — dark fixed */
header.site {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(41, 37, 36, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 3px solid var(--ember);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.65rem;
  letter-spacing: 0.06em;
  color: var(--white);
  text-transform: uppercase;
}
.logo b { color: var(--ember); font-weight: 400; }
.logo .dot { width: 8px; height: 8px; background: var(--steel); border-radius: 50%; margin-left: 4px; align-self: center; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { color: var(--ash); font-weight: 500; font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.06em; }
.nav-links a:hover { color: var(--ember); }
.nav-cta { display: flex; align-items: center; gap: 14px; }
.burger { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--white); transition: 0.3s; }

/* Hero — bold digital forge */
.hero {
  background: var(--charcoal);
  color: var(--white);
  padding: clamp(64px, 9vw, 110px) 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 45%;
  height: 100%;
  background: linear-gradient(135deg, transparent 40%, rgba(234, 88, 12, 0.12) 100%);
  pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; position: relative; z-index: 1; }
.hero h1 { color: var(--white); margin: 16px 0 20px; }
.hero h1 em { color: var(--ember); font-style: normal; }
.hero p.lead { color: #D6D3D1; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 32px; margin-top: 36px; flex-wrap: wrap; }
.hero-stats div b { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 2rem; color: var(--ember); letter-spacing: 0.04em; }
.hero-stats div span { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: #A8A29E; }
.hero-visual { position: relative; }
.hero-visual img { border-radius: var(--radius); border-left: 4px solid var(--ember); }
.hero-badge {
  position: absolute;
  bottom: -14px;
  left: -14px;
  background: var(--charcoal-2);
  border: 2px solid var(--ember);
  padding: 12px 18px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--white);
}

/* Pipeline band — Custom AI | MVP | Scale | Deploy */
.forge-band {
  background: var(--ember);
  padding: 0;
}
.forge-band .wrap {
  display: flex;
  align-items: stretch;
  justify-content: center;
  flex-wrap: wrap;
}
.forge-band span {
  flex: 1;
  min-width: 140px;
  padding: 20px 24px;
  text-align: center;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.65rem);
  letter-spacing: 0.12em;
  color: var(--white);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  transition: background 0.35s ease;
}
.forge-band span:last-child { border-right: none; }
.forge-band span:hover { background: var(--steel); }

/* Section heads */
.sec-head { margin-bottom: 44px; }
.sec-head h2 { margin: 10px 0 14px; color: var(--charcoal); }

/* Package cards — charcoal, ember left border */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.pkg {
  background: var(--charcoal);
  color: var(--white);
  padding: 28px 24px;
  border-left: 4px solid var(--ember);
  border-radius: var(--radius);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.pkg:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(234, 88, 12, 0.2); }
.pkg-tag { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--steel); margin-bottom: 8px; }
.pkg h3 { color: var(--white); margin-bottom: 10px; }
.pkg .price { font-family: 'Bebas Neue', sans-serif; font-size: 2rem; color: var(--ember); letter-spacing: 0.04em; margin: 12px 0; }
.pkg .price small { font-family: 'Roboto', sans-serif; font-size: 0.75rem; color: #A8A29E; font-weight: 400; text-transform: none; letter-spacing: 0; }
.pkg p { color: #D6D3D1; font-size: 0.92rem; margin-bottom: 16px; }
.pkg ul { list-style: none; margin-bottom: 20px; }
.pkg li { color: #A8A29E; font-size: 0.85rem; padding: 5px 0; padding-left: 16px; position: relative; }
.pkg li::before { content: "▸"; position: absolute; left: 0; color: var(--ember); }
.pkg .btn { width: 100%; }

/* Requirements strip */
.req-strip {
  background: var(--ash);
  border-top: 3px solid var(--charcoal);
  border-bottom: 3px solid var(--charcoal);
  padding: clamp(36px, 5vw, 56px) 0;
}
.req-strip .wrap { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.req-strip h2 { max-width: 420px; }
.req-items { display: flex; gap: 28px; flex-wrap: wrap; flex: 1; justify-content: flex-end; }
.req-item {
  background: var(--white);
  border: 2px solid var(--line-light);
  padding: 16px 22px;
  min-width: 140px;
  text-align: center;
}
.req-item b { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 1.4rem; color: var(--ember); letter-spacing: 0.06em; }
.req-item span { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }

/* 5-step process */
.process-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.step {
  background: var(--white);
  border: 2px solid var(--line-light);
  padding: 24px 18px;
  position: relative;
  transition: border-color 0.35s ease, transform 0.35s ease;
}
.step:hover { border-color: var(--ember); transform: translateY(-3px); }
.step .n {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  color: var(--ember);
  line-height: 1;
  margin-bottom: 8px;
}
.step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step p { font-size: 0.88rem; }

/* Services blocks */
.svc-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.svc-block {
  background: var(--charcoal);
  color: var(--white);
  padding: 32px 28px;
  border-left: 4px solid var(--steel);
  transition: border-color 0.35s ease;
}
.svc-block:hover { border-left-color: var(--ember); }
.svc-block h3 { color: var(--white); margin: 8px 0 12px; }
.svc-block p { color: #D6D3D1; font-size: 0.92rem; }
.svc-block .tag { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ember); }

/* Testimonials — uppercase */
.testimonials { background: var(--ash); }
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.testi {
  background: var(--white);
  border-top: 4px solid var(--ember);
  padding: 28px 24px;
}
.testi blockquote {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--charcoal);
  line-height: 1.35;
  margin-bottom: 16px;
}
.testi cite { font-style: normal; font-size: 0.82rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* Ember CTA */
.cta-ember {
  background: var(--ember);
  color: var(--white);
  text-align: center;
  padding: clamp(56px, 8vw, 88px) 0;
}
.cta-ember h2 { color: var(--white); margin-bottom: 14px; }
.cta-ember p { color: rgba(255, 255, 255, 0.9); max-width: 520px; margin: 0 auto 28px; }
.cta-ember .btn { background: var(--white); color: var(--ember); }
.cta-ember .btn:hover { background: var(--charcoal); color: var(--white); }

/* Product teams note */
.teams-note {
  background: var(--charcoal);
  color: var(--white);
  padding: clamp(40px, 5vw, 64px) 0;
  text-align: center;
}
.teams-note h2 { color: var(--white); margin-bottom: 12px; }
.teams-note p { color: #D6D3D1; max-width: 640px; margin: 0 auto; font-size: 0.95rem; }

/* Page hero (inner pages) */
.page-hero {
  background: var(--charcoal);
  color: var(--white);
  padding: clamp(48px, 6vw, 72px) 0;
}
.page-hero h1 { color: var(--white); margin: 12px 0; }
.page-hero p.lead { color: #D6D3D1; }
.breadcrumb { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: #A8A29E; margin-bottom: 12px; }
.breadcrumb a { color: var(--ember); }

/* Catalog */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.filter-btn {
  padding: 10px 18px;
  border: 2px solid var(--line-light);
  background: var(--white);
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--charcoal);
}
.filter-btn:hover, .filter-btn.active { background: var(--ember); color: var(--white); border-color: var(--ember); }

.catalog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.cat-card {
  background: var(--white);
  border: 2px solid var(--line-light);
  overflow: hidden;
  transition: border-color 0.35s ease;
}
.cat-card:hover { border-color: var(--ember); }
.cat-card img { width: 100%; height: 220px; object-fit: cover; }
.cat-body { padding: 24px; }
.cat-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; flex-wrap: wrap; gap: 8px; }
.cat-cat { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--steel); }
.cat-ref { font-size: 0.72rem; color: var(--muted); }
.cat-body h3 { margin-bottom: 10px; }
.cat-price { font-family: 'Bebas Neue', sans-serif; font-size: 1.6rem; color: var(--ember); margin: 12px 0; }
.cat-details { font-size: 0.82rem; color: var(--muted); margin-bottom: 16px; }
.cat-details dt { font-weight: 700; color: var(--charcoal); display: inline; }
.cat-details dd { display: inline; margin: 0 12px 0 4px; }

/* Services page rows */
.svc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 2px solid var(--line-light);
}
.svc-row:nth-child(even) { direction: rtl; }
.svc-row:nth-child(even) > * { direction: ltr; }
.svc-row img { border-left: 4px solid var(--ember); border-radius: var(--radius); }
.svc-row ul { list-style: none; margin-top: 16px; }
.svc-row li { padding: 6px 0 6px 18px; position: relative; font-size: 0.92rem; }
.svc-row li::before { content: "▸"; position: absolute; left: 0; color: var(--ember); font-weight: 700; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.about-grid img { border-left: 4px solid var(--steel); border-radius: var(--radius); }
.cert-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 48px; }
.cert {
  background: var(--ash);
  padding: 20px;
  text-align: center;
  border-bottom: 3px solid var(--ember);
}
.cert b { display: block; font-family: 'Bebas Neue', sans-serif; font-size: 1.2rem; letter-spacing: 0.06em; margin-bottom: 4px; }
.cert span { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }

/* Contact form */
.form-card {
  background: var(--white);
  border: 2px solid var(--line-light);
  padding: 32px;
}
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 6px; color: var(--charcoal); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--line-light);
  font-family: 'Roboto', sans-serif;
  font-size: 0.95rem;
  background: var(--white);
  color: var(--charcoal);
  border-radius: var(--radius);
  transition: border-color 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--steel); }
.field textarea { min-height: 120px; resize: vertical; }
.field .err { display: none; color: #DC2626; font-size: 0.78rem; margin-top: 4px; }
.field.invalid .err { display: block; }
.field.invalid input, .field.invalid select { border-color: #DC2626; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.info-card {
  background: var(--charcoal);
  color: var(--white);
  padding: 20px 24px;
  margin-bottom: 16px;
  border-left: 4px solid var(--ember);
}
.info-card small { display: block; font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--ember); margin-bottom: 6px; }
.info-card p { color: #D6D3D1; font-size: 0.92rem; margin: 0; }

.success-msg {
  display: none;
  text-align: center;
  padding: 48px 24px;
}
.success-msg.show { display: block; animation: fadeUp 0.5s ease; }
.success-msg .ic {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 4rem;
  color: var(--ember);
  line-height: 1;
  margin-bottom: 12px;
}
.success-msg h2 { margin-bottom: 12px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Legal pages */
.legal { max-width: 780px; }
.legal h2 { font-size: 1.5rem; margin: 32px 0 12px; }
.legal h3 { font-size: 1.15rem; margin: 24px 0 10px; font-family: 'Roboto', sans-serif; font-weight: 700; text-transform: none; letter-spacing: 0; }
.legal p, .legal li { font-size: 0.92rem; margin-bottom: 12px; }
.legal ul { padding-left: 20px; margin-bottom: 16px; }

/* Footer */
footer.site {
  background: var(--charcoal-2);
  color: var(--ash);
  padding: 56px 0 28px;
  border-top: 3px solid var(--ember);
}
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 32px; margin-bottom: 40px; }
.foot-about p { color: #A8A29E; font-size: 0.88rem; margin-top: 12px; }
.foot-grid h4 { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 0.1em; color: var(--white); margin-bottom: 14px; }
.foot-links { list-style: none; }
.foot-links li { margin-bottom: 8px; }
.foot-links a { color: #A8A29E; font-size: 0.88rem; }
.foot-links a:hover { color: var(--ember); }
.foot-contact p { font-size: 0.85rem; color: #A8A29E; margin-bottom: 6px; }
.foot-contact a { color: var(--ember); }
.foot-bottom {
  border-top: 1px solid var(--line);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.78rem;
  color: #78716C;
}

/* Cookie banner */
.cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--charcoal);
  color: var(--white);
  padding: 18px 24px;
  z-index: 200;
  transform: translateY(110%);
  transition: transform 0.4s ease;
  border-top: 3px solid var(--ember);
}
.cookie.show { transform: translateY(0); }
.cookie .wrap { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.cookie p { color: #D6D3D1; font-size: 0.88rem; margin: 0; flex: 1; min-width: 240px; }
.cookie a { color: var(--ember); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; }

/* Scroll animations — 0.35s rapid slide */
.slide-up, .fade-in, .spark-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.35s ease, transform 0.35s ease;
}
html.js .slide-up, html.js .fade-in, html.js .spark-in {
  opacity: 0;
  transform: translateY(24px);
}
html.js .slide-up.visible, html.js .fade-in.visible, html.js .spark-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .process-row { grid-template-columns: repeat(3, 1fr); }
  .foot-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-strip { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .burger { display: flex; }
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--charcoal);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: 0.3s ease;
    border-bottom: 3px solid var(--ember);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .hero-grid, .grid-2, .svc-grid, .testi-grid, .catalog-grid, .about-grid, .svc-row { grid-template-columns: 1fr; }
  .svc-row:nth-child(even) { direction: ltr; }
  .grid-4 { grid-template-columns: 1fr; }
  .process-row { grid-template-columns: 1fr 1fr; }
  .foot-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .req-strip .wrap { flex-direction: column; text-align: center; }
  .req-items { justify-content: center; }
  .forge-band span { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.25); }
}