/* ═══════════════════════════════════════════════════════════
   DATALYST — Homepage Styles
   Source of truth: approved screenshot
═══════════════════════════════════════════════════════════ */

/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --purple:      #4b22f4;
  --purple-dark: #3b18c8;
  --green:       #0da36a;
  --dark:        #0e1024;
  --dark2:       #161830;
  --muted:       #667085;
  --muted-light: rgba(255,255,255,0.55);
  --soft:        #f8fafc;
  --white:       #ffffff;
  --border:      #e5e7eb;
  --border-soft: rgba(229,231,235,0.7);
  --purple-bg:   rgba(75,34,244,0.07);
  --green-bg:    rgba(13,163,106,0.09);
  --r-xl:  28px;
  --r-lg:  20px;
  --r-md:  14px;
  --r-sm:  10px;
  --r-pill: 999px;
  --shadow-card: 0 2px 20px rgba(14,16,36,0.06), 0 0 0 1px rgba(14,16,36,0.04);
  --shadow-lift: 0 12px 40px rgba(14,16,36,0.12);
  --shadow-purple: 0 14px 32px rgba(75,34,244,0.22);
}

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
p, h1, h2, h3, h4, h5 { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

/* ─── Skip link ──────────────────────────────────────────── */
.skip-link {
  position: absolute; top: 12px; left: 12px; z-index: 200;
  padding: 10px 16px; border-radius: var(--r-pill);
  background: var(--dark); color: var(--white);
  font-weight: 700; font-size: 14px;
  transform: translateY(-200%);
  transition: transform 150ms;
}
.skip-link:focus { transform: translateY(0); }

/* ─── Layout ─────────────────────────────────────────────── */
.container {
  width: min(1280px, calc(100% - 64px));
  margin-inline: auto;
}

.section { padding: 120px 0; }
.bg-white { background: var(--white); }
.bg-soft  { background: var(--soft); }
.section-dark { background: var(--dark); }

/* ─── Typography ─────────────────────────────────────────── */
h1 {
  font-size: clamp(48px, 5.5vw, 76px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--dark);
}
h2 {
  font-size: clamp(34px, 3.8vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--dark);
}
h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
}
h4 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 14px;
}
.dark-heading { color: var(--white); }
.dark-body    { color: rgba(255,255,255,0.75); font-size: 17px; line-height: 1.75; margin-top: 16px; }
.dark-body-muted { color: rgba(255,255,255,0.55); font-size: 17px; line-height: 1.75; margin-top: 16px; }

.eyebrow {
  display: inline-block;
  margin-bottom: 14px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
}
.eyebrow-light { color: rgba(255,255,255,0.5); }

/* ─── Focus ──────────────────────────────────────────────── */
:focus-visible {
  outline: 3px solid rgba(75,34,244,0.4);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ══════════════════════════════════════════════════════════
   HEADER
══════════════════════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
}
.nav-shell {
  height: 76px;
  display: flex;
  align-items: center;
  gap: 24px;
}

/* Brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.brand-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--purple);
  color: var(--white);
  font-size: 18px; font-weight: 900;
  box-shadow: var(--shadow-purple);
  flex-shrink: 0;
}
.brand-copy { display: grid; gap: 1px; }
.brand-name { font-size: 15px; font-weight: 900; letter-spacing: 0.06em; line-height: 1; }
.brand-sub  { font-size: 11px; font-weight: 600; color: var(--muted); line-height: 1; }

/* Desktop nav */
.desktop-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 600;
  color: #475467;
}
.desktop-nav a:hover { color: var(--purple); }
.nav-cta { flex-shrink: 0; }

/* Mobile */
.mobile-trigger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  margin-left: auto;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--white);
  cursor: pointer;
  padding: 0;
  align-items: center;
}
.mobile-trigger span {
  display: block;
  width: 18px; height: 2px;
  border-radius: 2px;
  background: var(--dark);
  transition: transform 200ms, opacity 200ms;
}
.mobile-trigger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-trigger.is-open span:nth-child(2) { opacity: 0; }
.mobile-trigger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu {
  position: absolute;
  left: 20px; right: 20px;
  top: 80px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  box-shadow: var(--shadow-lift);
  padding: 16px;
  z-index: 99;
}
.mobile-menu nav { display: grid; }
.mobile-menu nav a {
  padding: 14px 8px;
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid var(--border-soft);
  color: var(--dark);
}
.mobile-menu nav a:last-child { border-bottom: none; }
.mobile-actions {
  display: grid;
  gap: 10px;
  padding-top: 14px;
  margin-top: 6px;
  border-top: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 24px;
  height: 52px;
  border-radius: 14px;
  font-size: 15px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--purple);
  color: var(--white);
  box-shadow: var(--shadow-purple);
}
.btn-primary:hover { background: var(--purple-dark); box-shadow: 0 18px 40px rgba(75,34,244,0.3); }

.btn-whatsapp {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(13,163,106,0.2);
}
.btn-whatsapp:hover { background: #0b8f5e; }

.btn-outline {
  background: var(--white);
  color: var(--dark);
  border-color: var(--border);
  box-shadow: 0 1px 4px rgba(14,16,36,0.06);
}
.btn-outline:hover { border-color: var(--purple); box-shadow: 0 4px 16px rgba(14,16,36,0.08); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.25);
}
.btn-outline-light:hover { border-color: rgba(255,255,255,0.5); background: rgba(255,255,255,0.06); }

.cta-group { display: flex; flex-wrap: wrap; gap: 12px; }

/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
  padding: 100px 0 90px;
  background: var(--white);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 0%, rgba(75,34,244,0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 20%, rgba(13,163,106,0.03) 0%, transparent 40%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 480px;
  align-items: center;
  gap: 80px;
  position: relative;
}

.hero-copy { max-width: 720px; }

h1 { max-width: 760px; margin-top: 0; }

.hero-lead {
  margin-top: 24px;
  font-size: 18px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 620px;
}

.hero-ctas { margin-top: 36px; }

/* Stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
  max-width: 500px;
}
.stat { display: grid; gap: 3px; }
.stat-number {
  font-size: 30px;
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -0.02em;
  line-height: 1;
}
.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

/* Hero illustration */
.hero-visual {
  position: relative;
}
.hero-visual::before {
  content: '';
  position: absolute;
  top: -20px; right: -20px;
  width: 240px; height: 240px;
  border-radius: 50%;
  background: rgba(75,34,244,0.06);
  filter: blur(60px);
  pointer-events: none;
}
.hero-visual svg {
  width: 100%;
  border-radius: 32px;
  background: #fafafd;
  border: 1px solid var(--border);
}

/* ══════════════════════════════════════════════════════════
   SECTION HEADER
══════════════════════════════════════════════════════════ */
.section-hd {
  max-width: 680px;
  margin-bottom: 56px;
}
.section-hd.centered {
  margin-inline: auto;
  text-align: center;
}
.section-hd p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}
.section-cta {
  display: flex;
  justify-content: center;
  margin-top: 48px;
}

/* ══════════════════════════════════════════════════════════
   SOLUTION CARDS
══════════════════════════════════════════════════════════ */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.solution-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
}
.solution-card:hover {
  transform: translateY(-4px);
  border-color: rgba(75,34,244,0.3);
  box-shadow: var(--shadow-lift);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.card-no {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--purple);
}

/* Card badge accents */
.card-badge {
  width: 52px; height: 28px;
  border-radius: var(--r-pill);
}
.report-badge {
  background: linear-gradient(90deg,
    rgba(75,34,244,0.18) 0 40%,
    rgba(75,34,244,0.06) 40% 60%,
    rgba(75,34,244,0.12) 60% 80%,
    rgba(75,34,244,0.06) 80%);
}
.analysis-badge {
  background:
    radial-gradient(circle at 22% 56%, rgba(75,34,244,0.5) 0 4px, transparent 5px),
    radial-gradient(circle at 54% 28%, rgba(75,34,244,0.35) 0 3px, transparent 4px),
    radial-gradient(circle at 80% 60%, rgba(13,163,106,0.5) 0 4px, transparent 5px),
    rgba(75,34,244,0.05);
}
.decision-badge {
  background:
    linear-gradient(135deg, rgba(13,163,106,0.2), rgba(75,34,244,0.08)),
    radial-gradient(circle at 70% 50%, rgba(13,163,106,0.55) 0 5px, transparent 6px);
}

.solution-card h3 { font-size: 19px; font-weight: 750; min-height: 56px; }
.card-desc {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.card-block {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}
.card-block h4 { margin-bottom: 12px; }

.dot-list { display: grid; gap: 10px; }
.dot-list li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  font-weight: 600;
  color: #344054;
  line-height: 1.5;
}
.dot-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.45em;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(13,163,106,0.1);
}

.audience-text {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin-top: 8px;
}

.tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 20px;
}
.tool-row span {
  padding: 5px 10px;
  border-radius: var(--r-sm);
  background: #f4f5f9;
  font-size: 12px;
  font-weight: 600;
  color: #5c6070;
}

/* ══════════════════════════════════════════════════════════
   LEARNING ARCHITECTURE
══════════════════════════════════════════════════════════ */
.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  align-items: center;
  gap: 80px;
}
.arch-copy { max-width: 540px; }
.arch-copy p:not(.eyebrow):not(.key-quote) {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}
.arch-copy .btn { margin-top: 32px; }

.key-quote {
  margin-top: 24px;
  padding: 18px 20px 18px 22px;
  border-left: 3px solid var(--purple);
  border-radius: 0 14px 14px 0;
  background: var(--purple-bg);
  font-size: 16px;
  font-weight: 650;
  line-height: 1.6;
  color: var(--dark);
}

/* Journey panel */
.journey-panel {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: grid;
  gap: 0;
}
.journey-card {
  background: linear-gradient(180deg, #fff, #fafbff);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px;
}
.journey-label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 6px;
}
.journey-card h3 { font-size: 18px; font-weight: 700; }
.journey-card p  { font-size: 14px; color: var(--muted); margin-top: 6px; line-height: 1.6; }

.journey-connector {
  width: 2px; height: 18px;
  background: linear-gradient(var(--purple), rgba(75,34,244,0.1));
  margin: 0 0 0 22px;
}

.factor-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 20px;
  margin-top: 18px;
  border-top: 1px solid var(--border);
}
.factor-chips span {
  padding: 6px 12px;
  border-radius: var(--r-pill);
  background: #f3f5fa;
  font-size: 12px;
  font-weight: 650;
  color: #4e5668;
}

/* ══════════════════════════════════════════════════════════
   WHY DATALYST
══════════════════════════════════════════════════════════ */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.why-copy p:not(.eyebrow) {
  margin-top: 18px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

/* Philosophy steps */
.philosophy-steps {
  margin-top: 32px;
  display: grid;
  gap: 0;
}
.phil-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 650;
  color: var(--dark);
  position: relative;
}
.phil-step:not(.last)::after {
  content: '';
  position: absolute;
  left: 7px;
  top: 38px;
  width: 2px;
  height: 16px;
  background: rgba(75,34,244,0.2);
}
.step-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  background: rgba(75,34,244,0.12);
  border: 2px solid var(--purple);
  flex-shrink: 0;
}
.green-dot {
  background: rgba(13,163,106,0.12);
  border-color: var(--green);
}

/* Quote card */
.quote-card {
  background: var(--dark);
  border-radius: 22px;
  padding: 32px;
  margin-bottom: 24px;
}
.quote-text {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.88);
  font-style: italic;
  font-weight: 500;
}
.quote-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.quote-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}
.quote-author > div { display: grid; gap: 2px; }
.quote-author strong { font-size: 14px; font-weight: 700; color: var(--white); }
.quote-author span   { font-size: 12px; color: rgba(255,255,255,0.5); }

/* Comparison cards */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.comp-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 24px;
}
.comp-card h4 {
  font-size: 14px;
  font-weight: 750;
  color: var(--dark);
  margin-bottom: 16px;
  letter-spacing: 0;
  text-transform: none;
}
.comp-card ul { display: grid; gap: 10px; }
.comp-card li {
  padding: 10px 14px;
  border-radius: 10px;
  background: #f7f8fb;
  font-size: 13px;
  font-weight: 600;
  color: #475467;
}
.datalyst-comp {
  border-color: rgba(75,34,244,0.25);
  box-shadow: 0 4px 24px rgba(75,34,244,0.07);
}
.datalyst-comp li {
  background: var(--purple-bg);
  color: var(--dark);
}

/* ══════════════════════════════════════════════════════════
   MEET AYMAN  (dark section)
══════════════════════════════════════════════════════════ */
.founder-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  align-items: center;
  gap: 72px;
}

.founder-left { display: grid; gap: 16px; }

.founder-photo-wrap {
  border-radius: var(--r-xl);
  overflow: hidden;
  aspect-ratio: 3/4;
  background: #1a1d35;
  border: 1px solid rgba(255,255,255,0.08);
}
.founder-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.photo-placeholder {
  display: grid;
  place-items: center;
  font-size: 48px;
  font-weight: 900;
  color: rgba(255,255,255,0.15);
}

.founder-thumbnails {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.thumb {
  aspect-ratio: 1;
  border-radius: 14px;
  object-fit: cover;
  border: 1px solid rgba(255,255,255,0.08);
  width: 100%;
}

/* Founder content */
.founder-content { display: grid; gap: 0; }
.founder-content .dark-heading { margin-top: 8px; }

.cred-stack {
  display: grid;
  gap: 8px;
  margin-top: 20px;
  margin-bottom: 20px;
}
.cred-stack span {
  display: block;
  width: fit-content;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 650;
  color: rgba(255,255,255,0.82);
}

.cred-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
  margin-bottom: 28px;
}
.cred-badges span {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  background: rgba(75,34,244,0.15);
  font-size: 13px;
  font-weight: 650;
  color: rgba(255,255,255,0.75);
  border: 1px solid rgba(75,34,244,0.25);
}

/* ══════════════════════════════════════════════════════════
   AI SECTION  (dark)
══════════════════════════════════════════════════════════ */
.ai-section { position: relative; }
.ai-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 20%, rgba(75,34,244,0.12) 0%, transparent 45%),
    radial-gradient(ellipse at 20% 80%, rgba(13,163,106,0.08) 0%, transparent 40%);
  pointer-events: none;
}

.ai-inner { position: relative; }

.ai-header {
  max-width: 600px;
  margin-bottom: 52px;
}

.ai-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.ai-card-wide {
  /* full width or keep same — matches screenshot 2x2 */
}

.ai-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 22px;
  padding: 28px;
  transition: background 200ms, border-color 200ms;
}
.ai-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.18);
}

.ai-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.ai-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
}
.ai-card > p {
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
}

.ai-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}
.ai-list li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
}
.ai-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.45em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(13,163,106,0.15);
}
.ai-list-inline {
  grid-template-columns: 1fr 1fr;
}

/* ══════════════════════════════════════════════════════════
   BUSINESS FUNCTIONS
══════════════════════════════════════════════════════════ */
.function-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.fn-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  transition: transform 200ms, border-color 200ms, box-shadow 200ms;
}
.fn-card:hover {
  transform: translateY(-3px);
  border-color: rgba(75,34,244,0.25);
  box-shadow: 0 8px 28px rgba(14,16,36,0.08);
}
.fn-icon {
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--purple-bg);
  margin-bottom: 16px;
}
.fn-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.fn-card p  { font-size: 13px; line-height: 1.6; color: var(--muted); }

/* ══════════════════════════════════════════════════════════
   PROCESS
══════════════════════════════════════════════════════════ */
.process-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  position: relative;
}
.process-track::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(8% + 0px);
  right: calc(8% + 0px);
  height: 1px;
  background: linear-gradient(90deg, rgba(75,34,244,0.25), rgba(13,163,106,0.25));
}

.process-step {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 22px 20px;
  min-height: 200px;
}
.step-num {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--purple);
  color: var(--white);
  font-size: 11px;
  font-weight: 800;
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}
.process-step h3 { font-size: 15px; font-weight: 700; line-height: 1.35; }
.process-step p  { margin-top: 8px; font-size: 13px; line-height: 1.6; color: var(--muted); }

/* ══════════════════════════════════════════════════════════
   FINAL CTA  (dark)
══════════════════════════════════════════════════════════ */
.final-cta {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(75,34,244,0.18) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 30%, rgba(13,163,106,0.08) 0%, transparent 40%);
  pointer-events: none;
}

.final-inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  align-items: center;
  gap: 72px;
  position: relative;
}

.final-text { display: grid; gap: 0; }
.final-text .dark-heading { max-width: 560px; }
.final-ctas { margin-top: 32px; }

.contact-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 28px;
}
.contact-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
}

.final-portrait {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--r-xl);
  border: 1px solid rgba(255,255,255,0.1);
}

/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.site-footer {
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 64px;
}
.footer-brand-col .brand { margin-bottom: 16px; }
.footer-brand-col p {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
  max-width: 320px;
}
.site-footer h4 {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark);
  margin-bottom: 16px;
}
.site-footer nav { display: grid; gap: 10px; }
.site-footer nav a,
.site-footer div a {
  display: block;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  transition: color 150ms;
}
.site-footer nav a:hover,
.site-footer div a:hover { color: var(--purple); }
.site-footer div { display: grid; gap: 10px; }

.footer-bottom {
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 13px;
  color: var(--muted);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1200px) {
  .solution-grid { grid-template-columns: 1fr; }
  .solution-card h3 { min-height: auto; }
  .function-grid { grid-template-columns: repeat(3, 1fr); }
  .process-track { grid-template-columns: repeat(3, 1fr); }
  .process-track::before { display: none; }
  .hero-grid { grid-template-columns: 1fr 380px; gap: 52px; }
}

@media (max-width: 1024px) {
  .container { width: min(1280px, calc(100% - 48px)); }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 500px; }
  .arch-grid, .why-grid, .founder-grid, .final-inner {
    grid-template-columns: 1fr;
  }
  .arch-copy { max-width: 100%; }
  .why-right .comparison-grid { grid-template-columns: 1fr 1fr; }
  .ai-grid { grid-template-columns: 1fr; }
  .function-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .desktop-nav, .nav-cta { display: none; }
  .mobile-trigger { display: flex; }
  .site-header { position: sticky; }
}

@media (max-width: 768px) {
  .container { width: min(1280px, calc(100% - 40px)); }
  .section { padding: 80px 0; }
  .final-cta { padding: 80px 0; }
  h1 { font-size: clamp(38px, 11vw, 56px); }
  h2 { font-size: clamp(28px, 9vw, 42px); }
  .hero { padding: 64px 0 72px; }
  .hero-stats { gap: 20px; }
  .stat-number { font-size: 26px; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .comparison-grid { grid-template-columns: 1fr; }
  .founder-thumbnails { grid-template-columns: repeat(3, 1fr); }
  .function-grid { grid-template-columns: 1fr 1fr; }
  .process-track { grid-template-columns: 1fr; }
  .process-step { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .cta-group { flex-direction: column; }
  .cta-group .btn { width: 100%; }
  .final-inner { grid-template-columns: 1fr; }
  .final-portrait { max-width: 280px; }
  .ai-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .container { width: min(1280px, calc(100% - 32px)); }
  .nav-shell { height: 66px; }
  .brand-name { font-size: 14px; }
  .hero-stats { flex-wrap: wrap; gap: 16px 24px; }
  .stat-divider { display: none; }
  .function-grid { grid-template-columns: 1fr; }
  .solution-card, .ai-card, .comp-card, .fn-card { padding: 22px; }
  .hero-visual svg { border-radius: 20px; }
  .quote-card { padding: 22px; }
}