/* ============================================
   CFS - Kinetic Horizon Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

/* === CSS Variables === */
:root {
  --primary: #005A8E;
  --primary-dark: #00426a;
  --primary-container: #005a8e;
  --secondary: #29ABE2;
  --secondary-dark: #00668a;
  --surface: #f8f9fe;
  --surface-low: #f2f3f8;
  --surface-container: #eceef3;
  --surface-high: #e7e8ed;
  --surface-highest: #e1e2e7;
  --surface-lowest: #ffffff;
  --on-surface: #191c1f;
  --on-surface-variant: #41474f;
  --outline: #717880;
  --outline-variant: #c1c7d0;
  --tertiary: #613200;
  --success: #16a34a;
  --font-headline: 'Manrope', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-ambient: 0 20px 40px rgba(22, 99, 151, 0.08);
  --shadow-card: 0 8px 32px rgba(0, 90, 142, 0.06);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-blur: blur(16px);
  --glass-border: 1px solid rgba(255, 255, 255, 0.4);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--on-surface);
  background: var(--surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-headline); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }

/* === Layout === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-alt { background: var(--surface-low); }

/* === Navigation (Glassmorphic) === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: var(--glass-border);
  transition: var(--transition);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; max-width: 1200px; margin: 0 auto; }
.nav-logo img { height: 40px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-link { position: relative; font-family: var(--font-body); font-weight: 500; font-size: 0.95rem; color: var(--on-surface-variant); padding: 4px 0; }
.nav-link::after { content: ''; position: absolute; bottom: -2px; left: 50%; width: 0; height: 2px; background: var(--primary); transition: var(--transition); transform: translateX(-50%); }
.nav-link:hover, .nav-link.active { color: var(--primary); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-actions { display: flex; gap: 12px; align-items: center; }

/* === Buttons === */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  padding: 12px 28px; border-radius: 8px; border: none; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-ambient); }
.btn-secondary { background: var(--secondary); color: #fff; }
.btn-secondary:hover { background: var(--secondary-dark); transform: translateY(-2px); }
.btn-outline { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.6); }
.btn-outline:hover { background: #fff; color: var(--primary); border-color: #fff; }
.btn-outline-dark { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-outline-dark:hover { background: var(--primary); color: #fff; }
.btn-ghost { background: var(--surface-high); color: var(--on-surface); }
.btn-ghost:hover { background: var(--surface-highest); }
.btn-sm { padding: 8px 20px; font-size: 0.875rem; }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ============================================
   HERO SECTION - Full-bleed background image
   ============================================ */
.hero,
.page-hero {
  position: relative;
  min-height: 85vh;
  max-height: 900px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0a1e3d; /* fallback */
}

/* Background image layer */
.hero-bg-img {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: saturate(0.85) contrast(0.95) brightness(0.85);
}

/* Film grain overlay to defeat AI-smooth look */
.hero-bg-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.035;
  mix-blend-mode: overlay;
  pointer-events: none;
  z-index: 1;
}

/* Directional gradient overlay - dark on text side for readability */
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(0, 30, 55, 0.82) 0%,
    rgba(0, 40, 70, 0.55) 45%,
    rgba(0, 50, 80, 0.25) 75%,
    rgba(0, 50, 80, 0.15) 100%
  );
}

/* Hero content wrapper - single column, no grid */
.hero-content-wrap,
.page-hero-content-wrap {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 140px 24px 80px;
}

.hero-content-wrap h1,
.page-hero-content-wrap h1 {
  font-size: clamp(2.75rem, 5vw + 0.5rem, 4.5rem);
  color: #fff;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.025em;
  max-width: 14ch;
  margin-bottom: 20px;
  text-shadow: 0 2px 24px rgba(0,0,0,0.25);
  text-wrap: balance;
}

.hero-content-wrap p,
.page-hero-content-wrap p {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  color: rgba(255,255,255,0.92);
  max-width: 540px;
  margin-bottom: 32px;
  line-height: 1.65;
}

/* Hero tag pill */
.hero-tag,
.page-hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: rgba(255,255,255,0.92);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  margin-bottom: 24px;
}
.hero-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--secondary); animation: pulse 2s infinite; }
.page-hero-kicker::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(111, 225, 255, 0.95);
  box-shadow: 0 0 0 6px rgba(111, 225, 255, 0.12);
}

/* Hero actions */
.hero-actions,
.page-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Hero stats grid */
.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 36px;
}
.hero-stat,
.page-hero-metric {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.1);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero-stat-value {
  font-family: var(--font-headline);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
}
.hero-stat-label,
.page-hero-metric span {
  font-size: 0.84rem;
  color: rgba(255,255,255,0.85);
  margin-top: 4px;
}
.page-hero-metric strong {
  display: block;
  font-family: var(--font-headline);
  font-size: 1.45rem;
  color: #fff;
}

/* Hero bullets */
.hero-bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
  list-style: none;
}
.hero-bullets li {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.82);
  font-size: 0.88rem;
}

/* === Cards === */
.card {
  background: var(--surface-lowest); padding: 32px; border-radius: 16px;
  box-shadow: var(--shadow-card); transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-ambient); }
.card-glass {
  background: var(--glass-bg); backdrop-filter: var(--glass-blur);
  border: var(--glass-border); border-radius: 16px; padding: 32px;
}

/* === Icon Container === */
.icon-box {
  width: 56px; height: 56px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  margin-bottom: 20px; flex-shrink: 0;
}
.icon-box svg { width: 28px; height: 28px; color: #fff; }
.icon-box svg[fill="none"] { fill: none; stroke: #fff; }
.icon-box svg:not([fill="none"]) { fill: #fff; stroke: none; }
.icon-box img { filter: brightness(0) invert(1); }
.icon-box-lg { width: 72px; height: 72px; border-radius: 16px; }
.icon-box-lg svg { width: 36px; height: 36px; }

/* Blue asset icons on blue gradient cards (NEFA / AACFB pricing) */
.pricing-card-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.97);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
}
.pricing-card-icon img {
  height: 48px !important;
  width: 48px !important;
  max-width: none;
  object-fit: contain;
}

/* === Section Headers === */
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .overline { font-family: var(--font-body); font-weight: 600; font-size: 0.875rem; color: var(--secondary); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 12px; }
.section-header h2 { font-size: clamp(1.75rem, 3vw, 2.75rem); color: var(--primary-dark); margin-bottom: 16px; }
.section-header p { color: var(--on-surface-variant); max-width: 600px; margin: 0 auto; font-size: 1.1rem; }

/* === Grid Layouts === */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }

/* === Step Cards === */
.step-card { position: relative; }
.step-num { position: absolute; top: -16px; left: -8px; width: 40px; height: 40px; border-radius: 12px; background: linear-gradient(135deg, var(--primary), var(--secondary)); color: #fff; font-family: var(--font-headline); font-weight: 800; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; z-index: 2; }

/* === Testimonials === */
.testimonial { padding: 36px; border-radius: 16px; background: var(--surface-lowest); box-shadow: var(--shadow-card); }
.testimonial-stars { display: flex; gap: 4px; margin-bottom: 16px; }
.testimonial-stars svg { width: 20px; height: 20px; fill: #f59e0b; }
.testimonial blockquote { font-size: 1.05rem; color: var(--on-surface); font-style: italic; line-height: 1.7; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testimonial-author-name { font-weight: 600; color: var(--primary-dark); }
.testimonial-author-role { font-size: 0.85rem; color: var(--on-surface-variant); }

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--secondary) 100%);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 20% 50%, rgba(41,171,226,0.2) 0%, transparent 60%);
}
.cta-section h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); color: #fff; margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,0.85); font-size: 1.15rem; margin-bottom: 36px; position: relative; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* === Footer === */
.footer { background: var(--primary-dark); color: #fff; padding: 64px 0 32px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: rgba(255,255,255,0.7); margin-top: 12px; font-size: 0.95rem; }
.footer h4 { font-family: var(--font-headline); font-size: 0.95rem; font-weight: 700; margin-bottom: 16px; color: rgba(255,255,255,0.9); }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 10px; }
.footer ul a { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.footer ul a:hover { color: var(--secondary); }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a { width: 36px; height: 36px; border-radius: 8px; background: rgba(255,255,255,0.1); display: flex; align-items: center; justify-content: center; transition: var(--transition); }
.footer-social a:hover { background: var(--secondary); }
.footer-social svg { width: 18px; height: 18px; fill: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px; text-align: center; color: rgba(255,255,255,0.6); font-size: 0.85rem; }

/* === Pricing Card === */
.pricing-item {
  background: var(--surface-lowest); border-radius: 16px; padding: 28px; text-align: center;
  box-shadow: var(--shadow-card); transition: var(--transition);
}
.pricing-item:hover { transform: translateY(-4px); }
.pricing-check { width: 40px; height: 40px; margin: 0 auto 12px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--secondary)); display: flex; align-items: center; justify-content: center; }
.pricing-check svg { width: 20px; height: 20px; stroke: #fff; fill: none; }
.pricing-item strong { font-family: var(--font-headline); color: var(--primary-dark); font-size: 1rem; }

/* === Scroll Reveal Animation === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* === Keyframe Animations === */
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.7; transform: scale(1.3); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes heroGradientShift {
  0% { background-position: 0% 45%; }
  100% { background-position: 100% 55%; }
}

/* === Mobile Menu === */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; border-radius: 8px; }
.nav-toggle svg { width: 28px; height: 28px; stroke: var(--primary); }
.mobile-menu { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--glass-bg); backdrop-filter: var(--glass-blur); border-top: var(--glass-border); padding: 16px; }
.mobile-menu.active { display: block; }
.mobile-menu a { display: block; padding: 12px 16px; border-radius: 8px; font-weight: 500; color: var(--on-surface-variant); }
.mobile-menu a:hover, .mobile-menu a.active { background: var(--surface-low); color: var(--primary); }
.mobile-menu .mobile-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--outline-variant); }

/* === Form Styles === */
.form-group { margin-bottom: 24px; }
.form-group label { display: block; font-weight: 500; color: var(--on-surface); margin-bottom: 8px; font-size: 0.9rem; }
.form-input {
  width: 100%; padding: 14px 16px; border: 1px solid rgba(193,199,208,0.3); border-radius: 10px;
  background: var(--surface-highest); font-family: var(--font-body); font-size: 0.95rem;
  color: var(--on-surface); transition: var(--transition); outline: none;
}
.form-input:focus { background: var(--surface-lowest); border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0,90,142,0.1); }
textarea.form-input { resize: vertical; min-height: 120px; }

/* === Feature Row (alternating layout) === */
.feature-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; margin-bottom: 80px; }
.feature-row:nth-child(even) .feature-img { order: -1; }
.feature-img img { border-radius: 16px; box-shadow: var(--shadow-ambient); }

/* === Stats Grid === */
.stat-card { background: var(--surface-lowest); border-radius: 16px; padding: 32px; text-align: center; box-shadow: var(--shadow-card); }
.stat-value { font-family: var(--font-headline); font-size: 2.5rem; font-weight: 800; background: linear-gradient(135deg, var(--primary), var(--secondary)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 0.95rem; color: var(--on-surface-variant); margin-top: 8px; font-weight: 500; }

/* === Page Hero Support Cards (contact page) === */
.page-hero-support {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 14px;
  max-width: 500px;
  margin-top: 32px;
}
.page-hero-support-card {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.88);
  color: var(--on-surface);
}
.page-hero-support-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--primary-dark);
  font-size: 1rem;
}
.page-hero-support-card span,
.page-hero-support-card a {
  font-size: 0.9rem;
  color: var(--on-surface-variant);
}
.page-hero-support-card .icon-box {
  width: 42px;
  height: 42px;
  margin-bottom: 0;
  border-radius: 12px;
}

/* === Responsive === */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .feature-row { gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-actions { display: none; }
  .nav-toggle { display: block; }
  .section { padding: 64px 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .hero,
  .page-hero { min-height: auto; max-height: none; }
  .hero-content-wrap,
  .page-hero-content-wrap { padding: 110px 24px 50px; }
  .hero-content-wrap h1,
  .page-hero-content-wrap h1 { max-width: none; font-size: 2.4rem; }
  .hero-actions,
  .page-hero-actions { flex-direction: column; }
  .hero-actions .btn,
  .page-hero-actions .btn { width: 100%; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .feature-row { grid-template-columns: 1fr; }
  .feature-row:nth-child(even) .feature-img { order: 0; }
  .cta-actions { flex-direction: column; align-items: center; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-bg-img img {
    filter: none;
  }
}