/* ============================================================
   DIGICRUX SOLUTIONS — GLOBAL STYLESHEET
   Premium light SaaS design system (WATI / AiSensy / Interakt style)
   ============================================================ */

/* ---------- 1. DESIGN TOKENS ---------- */
:root {
  /* Brand colors */
  --navy: #071E42;
  --brand-blue: #0B5CCB;
  --accent-blue: #3B82F6;
  --wa-green: #25D366;
  --wa-green-hover: #128C7E;
  --light-green: #F4FBF7;
  --white: #FFFFFF;
  --text-dark: #071E42;
  --text-body: #667085;
  --text-muted: #98A2B3;
  --border-color: #E5EAF2;

  /* Surfaces */
  --bg-page: #FBFCFE;
  --bg-soft: #F5F8FC;
  --bg-glass: rgba(255, 255, 255, 0.65);

  /* Gradients */
  --gradient-brand: linear-gradient(135deg, #0B5CCB 0%, #3B82F6 55%, #25D366 100%);
  --gradient-hero-mesh:
    radial-gradient(circle at 12% 20%, rgba(11, 92, 203, 0.14) 0%, transparent 45%),
    radial-gradient(circle at 88% 12%, rgba(37, 211, 102, 0.14) 0%, transparent 40%),
    radial-gradient(circle at 50% 90%, rgba(59, 130, 246, 0.10) 0%, transparent 50%);
  --gradient-text: linear-gradient(135deg, #071E42 0%, #0B5CCB 60%, #25D366 130%);
  --gradient-cta: linear-gradient(135deg, #0B5CCB 0%, #128C7E 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(7, 30, 66, 0.06);
  --shadow-md: 0 8px 24px rgba(7, 30, 66, 0.08);
  --shadow-lg: 0 20px 48px rgba(7, 30, 66, 0.12);
  --shadow-glow-blue: 0 12px 32px rgba(11, 92, 203, 0.18);
  --shadow-glow-green: 0 12px 32px rgba(37, 211, 102, 0.18);

  /* Radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Spacing scale */
  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 80px;
  --space-2xl: 120px;

  /* Type */
  --font-base: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --container-w: 1200px;
  --header-h: 80px;
  --header-h-scrolled: 68px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 200ms;
  --duration-base: 400ms;
  --duration-slow: 700ms;
}

/* ---------- 2. RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--text-body);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  line-height: 1.6;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  color: var(--text-dark);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 4.5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.9rem, 3.2vw, 2.6rem); }
h3 { font-size: 1.3rem; }
p  { margin: 0 0 var(--space-sm); }

:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- 3. LAYOUT HELPERS ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--space-2xl) 0;
  position: relative;
}

.section-soft { background: var(--bg-soft); }

.section-head {
  max-width: 680px;
  margin: 0 auto var(--space-lg);
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-blue);
  background: rgba(11, 92, 203, 0.08);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.section-head p {
  color: var(--text-body);
  font-size: 1.05rem;
}

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

.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 980px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ---------- 4. BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out),
              background var(--duration-fast) var(--ease-out);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--gradient-cta);
  color: var(--white);
  box-shadow: var(--shadow-glow-green);
}
.btn-primary:hover { box-shadow: 0 16px 36px rgba(18, 140, 126, 0.28); }

.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border-color: var(--border-color);
  box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { border-color: var(--brand-blue); color: var(--brand-blue); }

.btn-ghost {
  background: transparent;
  color: var(--navy);
}
.btn-ghost:hover { color: var(--brand-blue); }

.btn-block { width: 100%; }
.btn-lg { padding: 16px 34px; font-size: 1.02rem; }

/* ---------- 5. STICKY HEADER ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(16px) saturate(160%);
  -webkit-backdrop-filter: blur(16px) saturate(160%);
  border-bottom: 1px solid rgba(229, 234, 242, 0.7);
  transition: height var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
}

.site-header.is-scrolled {
  height: var(--header-h-scrolled);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-md);
}

.header-inner {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy);
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.brand-logo {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-body);
  position: relative;
  padding: 4px 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.main-nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--gradient-brand);
  border-radius: var(--radius-pill);
  transition: width var(--duration-base) var(--ease-out);
}

.main-nav a:hover,
.main-nav a.is-active { color: var(--navy); }
.main-nav a:hover::after,
.main-nav a.is-active::after { width: 100%; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--white);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: transform var(--duration-fast) var(--ease-out), opacity var(--duration-fast) var(--ease-out);
}
.nav-toggle.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 900px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-ghost { display: none; }

  .main-nav.is-open {
    display: flex;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: var(--space-sm) 24px var(--space-md);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid var(--border-color);
  }
  .main-nav.is-open a { width: 100%; padding: 12px 0; }
}

/* ---------- 6. HERO / GRADIENT MESH BACKDROP ---------- */
.hero-mesh {
  position: relative;
  background: var(--gradient-hero-mesh), var(--bg-page);
  overflow: hidden;
}

.float-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.5;
  animation: floatY 7s ease-in-out infinite;
  pointer-events: none;
}

@keyframes floatY {
  0%, 100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-22px) translateX(8px); }
}

/* ---------- 7. GLASS CARD ---------- */
.glass-card {
  background: var(--bg-glass);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  border: 1px solid rgba(229, 234, 242, 0.8);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

/* ---------- 8. STANDARD CARD ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 92, 203, 0.25);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--gradient-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-bottom: var(--space-sm);
}

/* ---------- 9. SCROLL REVEAL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--duration-slow) var(--ease-out),
              transform var(--duration-slow) var(--ease-out);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }

/* ---------- 10. ANIMATED COUNTERS ---------- */
.stat-block { text-align: center; }
.stat-number {
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--navy);
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
}
.stat-label {
  font-size: 0.92rem;
  color: var(--text-body);
  font-weight: 600;
  margin-top: 4px;
}

/* ---------- 11. LOGO MARQUEE ---------- */
.marquee {
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-track img,
.marquee-track span {
  height: 28px;
  opacity: 0.55;
  filter: grayscale(1);
  transition: opacity var(--duration-fast) var(--ease-out), filter var(--duration-fast) var(--ease-out);
  font-weight: 700;
  color: var(--text-muted);
  white-space: nowrap;
}
.marquee-track img:hover,
.marquee-track span:hover { opacity: 1; filter: grayscale(0); }

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- 12. FOOTER ---------- */
.site-footer {
  background: linear-gradient(135deg, #EAF1FC 0%, #F4F8FD 45%, #EEF6F2 100%);
  color: var(--text-body);
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--border-color);
}

@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-grid { grid-template-columns: 1fr; }
}

.footer-brand .brand { color: var(--navy); margin-bottom: var(--space-sm); }
.footer-brand-text span {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy) 40%, var(--brand-blue) 100%);
  background-size: 200% 200%;
  background-position: 0% 50%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background-position var(--duration-slow) var(--ease-out);
}
.footer-brand-text:hover span { background-position: 100% 50%; }
.footer-brand p { color: var(--text-body); font-size: 0.92rem; max-width: 280px; }

.footer-col h4 {
  color: var(--navy);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  position: relative;
  display: inline-block;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 22px;
  height: 2px;
  background: var(--wa-green-hover);
  border-radius: var(--radius-pill);
}
.footer-col ul li { margin-bottom: 10px; }
.footer-col a, .footer-col p {
  color: var(--text-body);
  font-size: 0.92rem;
  transition: color var(--duration-fast) var(--ease-out);
}
.footer-col a {
  position: relative;
  display: inline-block;
}
.footer-col a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--brand-blue);
  transition: width var(--duration-base) var(--ease-out);
}
.footer-col a:hover { color: var(--brand-blue); }
.footer-col a:hover::after { width: 100%; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-sm);
  padding-top: var(--space-md);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.powered-by-link {
  color: var(--navy);
  font-weight: 700;
  position: relative;
  transition: color var(--duration-fast) var(--ease-out);
}
.powered-by-link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--wa-green-hover), var(--brand-blue));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--duration-base) var(--ease-out);
}
.powered-by-link:hover { color: var(--brand-blue); }
.powered-by-link:hover::after { transform: scaleX(1); transform-origin: left; }

.social-row { display: flex; gap: 10px; }
.social-row a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  color: var(--brand-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              color var(--duration-base) var(--ease-out);
}
.social-row a:hover {
  background: var(--wa-green);
  color: var(--white);
  border-color: var(--wa-green);
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
}
.social-row a:active { transform: translateY(-1px) scale(1.02); }

/* ---------- 13. FORMS ---------- */
.form-group { margin-bottom: var(--space-sm); }
.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: var(--font-base);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.form-control:focus {
  outline: none;
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 4px rgba(11, 92, 203, 0.1);
}
textarea.form-control { resize: vertical; min-height: 120px; }

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: var(--space-md);
}
.alert-success { background: var(--light-green); color: var(--wa-green-hover); border: 1px solid rgba(37, 211, 102, 0.3); }
.alert-error { background: #FEF3F2; color: #B42318; border: 1px solid #FECDCA; }

/* ---------- 14. UTILITIES ---------- */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-sm { gap: var(--space-sm); }
.hidden { display: none !important; }

/* Body offset so fixed header doesn't overlap content */
body { padding-top: var(--header-h); }