/* ==========================================================================
   Landing page — self-contained stylesheet (loads after tokens.css)
   Single dark-navy background throughout; two accent-coloured cards.
   ========================================================================== */

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--color-body);
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, var(--color-secondary-soft), transparent 28rem),
    radial-gradient(circle at 86% 12%, var(--color-primary-soft), transparent 30rem),
    var(--color-bg);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
p { overflow-wrap: anywhere; }

h1, h2, h3 {
  margin: 0;
  color: var(--color-heading);
  font-family: var(--font-heading);
  line-height: 1.08;
  text-wrap: balance;
}

img { display: block; max-width: 100%; }
ul { margin: 0; padding: 0; list-style: none; }

/* Landing-specific accent gradients */
:root {
  --grad-violet: linear-gradient(135deg, #8B5CF6 0%, #4F46E5 100%);
  --grad-blue-teal: linear-gradient(135deg, #4DA6FF 0%, #00D4B5 100%);
  --grad-headline: linear-gradient(90deg, #00D4B5 0%, #4DA6FF 100%);
}

.container {
  width: min(var(--container), 100%);
  margin: 0 auto;
  padding-inline: clamp(var(--space-4), 5vw, var(--space-16));
}

/* ---------- Header (navy brand chrome) ---------- */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding: var(--space-4) clamp(var(--space-4), 4vw, var(--space-16));
  color: var(--color-heading);
  background: color-mix(in srgb, var(--color-bg) 84%, transparent);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-logo-mark {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 0 32px var(--color-primary-soft);
}

.brand strong, .brand small { display: block; }
.brand strong { color: var(--color-heading); font-family: var(--font-heading); font-size: 1.04rem; line-height: 1.05; }
.brand small { color: var(--color-muted); font-size: 0.78rem; }

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  border: 1px solid color-mix(in srgb, var(--color-border) 70%, transparent);
  border-radius: 999px;
  padding: 0.25rem;
  background: color-mix(in srgb, var(--color-surface) 48%, transparent);
  backdrop-filter: blur(16px);
}

.site-nav a {
  border-radius: 999px;
  padding: 0.72rem 0.95rem;
  color: var(--color-body);
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover, .site-nav a:focus-visible { color: var(--color-heading); background: var(--color-surface-glass); }

.site-nav .nav-cta {
  margin-left: var(--space-2);
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  box-shadow: 0 0 28px color-mix(in srgb, var(--color-primary) 26%, transparent);
}

/* ---------- Animated social badges (YouTube & LinkedIn) — same style as /it-delivery/ ---------- */
.social-brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 5px;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.3s ease, box-shadow 0.3s ease;
  flex-shrink: 0;
}

.social-svg { display: block; transition: transform 0.3s ease; }

.youtube-icon-box { color: #ff0000; background: rgba(255, 0, 0, 0.08); border: 1px solid rgba(255, 0, 0, 0.22); }
.youtube-link:hover .youtube-icon-box {
  background: #ff0000; color: #ffffff; border-color: #ff0000;
  transform: scale(1.15) translateY(-1px);
  box-shadow: 0 0 16px rgba(255, 0, 0, 0.6);
}
.youtube-link:hover .social-brand-text { color: #ff4d4d; }

.linkedin-icon-box { color: #0a66c2; background: rgba(10, 102, 194, 0.08); border: 1px solid rgba(10, 102, 194, 0.22); }
.linkedin-link:hover .linkedin-icon-box {
  background: #0a66c2; color: #ffffff; border-color: #0a66c2;
  transform: scale(1.15) translateY(-1px);
  box-shadow: 0 0 16px rgba(10, 102, 194, 0.6);
}
.linkedin-link:hover .social-brand-text { color: #38bdf8; }

.site-nav .social-brand-link:hover {
  background: color-mix(in srgb, var(--color-surface-glass) 90%, transparent);
}
.site-nav .social-brand-text { font-size: 0.82rem; }

/* ---------- Buttons ---------- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 52px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.15rem;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.button:hover, .button:focus-visible { transform: translateY(-2px); }

.button-primary {
  color: var(--color-primary-contrast);
  background: var(--color-primary);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--color-primary) 24%, transparent);
}

.button-secondary {
  color: var(--color-heading);
  border-color: var(--color-border);
  background: var(--color-surface-glass);
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- Hero (single navy, headline + two cards) ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 150px 0 var(--space-20);
  border-bottom: 1px solid var(--color-border-soft);
}

.hero-intro {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.7rem, 5.5vw, 4.6rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.hero h1 .grad {
  background: var(--grad-headline);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-tagline {
  max-width: 640px;
  margin: var(--space-6) auto 0;
  color: var(--color-body);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.55;
}

/* ---------- Two accent cards ---------- */
.hero-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
  max-width: 1080px;
  margin: var(--space-16) auto 0;
}

.feature-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  background: linear-gradient(180deg, var(--color-surface-elevated), var(--color-surface));
  box-shadow: var(--shadow-soft), var(--card-highlight);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--color-secondary) 40%, var(--color-border));
  box-shadow: var(--shadow-card);
}

.feature-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-md);
  color: #ffffff;
  box-shadow: 0 12px 32px color-mix(in srgb, #8B5CF6 35%, transparent);
}
.feature-icon svg { width: 26px; height: 26px; }

.feature-icon.violet { background: var(--grad-violet); }
.feature-icon.blue-teal {
  background: var(--grad-blue-teal);
  box-shadow: 0 12px 32px color-mix(in srgb, #00D4B5 35%, transparent);
}

.feature-card h2 {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 750;
}

.feature-card .blurb {
  color: var(--color-body);
  font-size: 0.98rem;
  line-height: 1.6;
}

/* stats row */
.feature-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
  margin-top: auto;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border-soft);
}

.feature-stat {
  display: grid;
  gap: var(--space-1);
  text-align: left;
}
.feature-stat strong {
  color: var(--color-heading);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.1;
}
.feature-stat span {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.3;
}

/* CTA buttons in matching gradients */
.grad-btn {
  color: #ffffff;
  border: 1px solid transparent;
  box-shadow: 0 16px 40px color-mix(in srgb, #8B5CF6 30%, transparent);
}
.grad-btn.violet { background: var(--grad-violet); }
.grad-btn.blue-teal {
  background: var(--grad-blue-teal);
  box-shadow: 0 16px 40px color-mix(in srgb, #00D4B5 30%, transparent);
}
.grad-btn:hover, .grad-btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 22px 52px color-mix(in srgb, #8B5CF6 42%, transparent);
}
.grad-btn.blue-teal:hover, .grad-btn.blue-teal:focus-visible {
  box-shadow: 0 22px 52px color-mix(in srgb, #00D4B5 42%, transparent);
}
.grad-btn span { transition: transform var(--transition); }
.grad-btn:hover span, .grad-btn:focus-visible span { transform: translateX(4px); }

/* ---------- Sector grid ---------- */
.sector-section { padding: var(--space-20) 0; }

.section-heading {
  max-width: 760px;
  margin-bottom: var(--space-10);
}
.section-heading h2 { font-size: clamp(1.9rem, 3vw, 3rem); font-weight: 750; }
.section-heading p { margin-top: var(--space-4); color: var(--color-body); }

.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-4);
}

.sector-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 200px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: linear-gradient(180deg, var(--color-surface-elevated), var(--color-surface));
  box-shadow: var(--shadow-soft), var(--card-highlight);
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.sector-card:hover, .sector-card:focus-visible {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--color-primary) 46%, var(--color-border));
  box-shadow: var(--shadow-card);
}
.sector-card span {
  color: var(--color-primary);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}
.sector-card h3 { font-size: 1.15rem; font-weight: 750; }
.sector-card p { color: var(--color-body); font-size: 0.92rem; }
.sector-card b { margin-top: auto; color: var(--color-primary); font-size: 0.85rem; font-weight: 800; }

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background: color-mix(in srgb, var(--color-bg) 78%, transparent);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }

.modal {
  position: relative;
  width: min(760px, 100%);
  max-height: 90svh;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--color-surface-elevated), var(--color-surface));
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
}
.modal-backdrop.open .modal { opacity: 1; transform: translateY(0); }

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-8);
  border-bottom: 1px solid var(--color-border-soft);
}
.modal-head .eyebrow { margin-bottom: var(--space-2); }
.modal-head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
.modal-head p { margin-top: var(--space-3); color: var(--color-body); }

.modal-close {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-heading);
  background: var(--color-surface-glass);
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}
.modal-close:hover { transform: translateY(-1px); border-color: var(--color-primary); }

.modal-body { padding: var(--space-8); }

.modal-column {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  background: var(--color-surface-soft);
}
.modal-column + .modal-column { margin-top: var(--space-5); }

.modal-column h3 {
  margin-bottom: var(--space-4);
  font-size: 1.08rem;
  font-weight: 750;
  color: var(--color-heading);
}
.modal-column h3 span { color: var(--color-primary); }

.modal-column ul { display: grid; gap: var(--space-3); }
.modal-column li {
  position: relative;
  padding-left: 1.35rem;
  color: var(--color-body);
  font-size: 0.95rem;
}
.modal-column li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 18px var(--color-primary-soft);
}

.modal-cta {
  margin-top: var(--space-6);
  width: 100%;
  justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: var(--space-10) clamp(var(--space-4), 5vw, var(--space-16));
  border-top: 1px solid var(--color-border);
  color: var(--color-footer-body);
  background: var(--color-footer-bg);
}
.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: min(var(--container), 100%);
  margin: 0 auto;
}
.site-footer a { color: var(--color-footer-heading); font-weight: 700; text-decoration: none; }
.site-footer a:hover { color: var(--color-primary); }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4) var(--space-6); }

/* ---------- Responsive ---------- */
@media (max-width: 880px) {
  .hero-cards { grid-template-columns: 1fr; }
  .sector-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .site-nav .social-brand-text { display: none; }
}
@media (max-width: 640px) {
  .site-header { padding: var(--space-3) var(--space-4); }
  .brand small { display: none; }
  .site-nav { gap: 0; }
  .site-nav a { padding: 0.55rem 0.7rem; font-size: 0.82rem; }
  .sector-grid { grid-template-columns: 1fr; }
  .hero { padding-top: 120px; }
  .feature-stats { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(2.4rem, 12vw, 3.4rem); }
}