/* ===========================================
   STYLE.CSS — Components & Layout (spec Microsoft IA)
   =========================================== */

/* ── Container ── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

/* ==========  HEADER / NAVBAR  ========== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  background: var(--color-surface-dark-alpha);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(139, 92, 246, .18);
  z-index: var(--z-sticky);
  transition: background var(--duration-normal) var(--easing-default),
              box-shadow var(--duration-normal) var(--easing-default);
}
header.scrolled {
  background: rgba(43, 40, 64, .97);
  box-shadow: 0 2px 20px rgba(0,0,0,.25);
}

.navbar {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}
.logo img {
  height: 120px;
  width: auto;
}

/* Nav links */
.nav-menu {
  display: flex;
  gap: var(--space-2xl);
  align-items: center;
}
.nav-menu a {
  color: rgba(255,255,255,.78);
  font-size: 15px;
  font-weight: 600;
  position: relative;
  padding: 4px 0;
  transition: color var(--duration-fast) var(--easing-default);
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-brand-primary), var(--color-accent-indigo));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-normal) var(--easing-default);
}
.nav-menu a:hover { color: #fff; }
.nav-menu a:hover::after { transform: scaleX(1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: var(--space-xs);
}
.hamburger span {
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--duration-moderate) var(--easing-default);
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }

/* ==========  BUTTONS  ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  line-height: 20px;
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition:
    background-color var(--duration-normal) var(--easing-default),
    border-color     var(--duration-normal) var(--easing-default),
    color            var(--duration-normal) var(--easing-default),
    box-shadow       var(--duration-normal) var(--easing-default),
    transform        var(--duration-normal) var(--easing-default);
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-accent-indigo));
  color: #fff;
  border: none;
  box-shadow: 0 4px 14px rgba(124,58,237,.30);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(124,58,237,.45);
}

/* Secondary */
.btn-secondary {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.45);
}
.btn-secondary:hover {
  border-color: rgba(255,255,255,.85);
  background: rgba(255,255,255,.08);
}

/* Ghost (light bg) */
.btn-ghost {
  background: transparent;
  color: var(--color-brand-primary);
  border: 2px solid var(--color-border-medium);
}
.btn-ghost:hover {
  border-color: var(--color-brand-primary);
  background: rgba(124,58,237,.06);
}

/* ==========  EYEBROW / SECTION HEADING  ========== */
.eyebrow {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-brand-primary);
  margin-bottom: var(--space-sm);
}
.eyebrow--inverse { color: rgba(255,255,255,.7); }

.section-heading {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.01em;
  color: var(--color-fg-1);
  margin-bottom: var(--space-md);
}
.section-heading--inverse { color: #fff; }

.section-desc {
  font-size: 18px;
  line-height: 1.6;
  color: var(--color-fg-2);
  max-width: 720px;
  margin-bottom: var(--space-xl);
}
.section-desc--inverse { color: rgba(255,255,255,.85); }
.section-desc--center { margin-left: auto; margin-right: auto; text-align: center; }

/* ==========  HERO  ========== */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--navbar-height) + var(--space-4xl)) var(--container-padding) var(--space-3xl);
  position: relative;
  overflow: hidden;
  background: linear-gradient(140deg,
    #091229 0%, #0e1852 20%, #1a0f4a 40%, #2a0a5e 65%, #140824 100%);
  background-size: 300% 300%;
  animation: heroGradientShift 14s ease-in-out infinite;
}

#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.hero-glow-blue {
  position: absolute; top: -20%; left: -15%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(29,78,216,.28) 0%, transparent 65%);
  border-radius: 50%; filter: blur(70px);
  z-index: 2;
  animation: blueGlowPulse 8s ease-in-out infinite;
}
.hero-glow-purple {
  position: absolute; bottom: -20%; right: -15%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(139,92,246,.35) 0%, transparent 65%);
  border-radius: 50%; filter: blur(70px);
  z-index: 2;
  animation: purpleGlowPulse 6s ease-in-out infinite;
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: var(--space-3xl);
  max-width: var(--container-max);
  width: 100%;
  z-index: 3;
  position: relative;
}

.hero-content { flex: 1; }

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.75rem);
  margin-bottom: var(--space-lg);
  line-height: 1.08;
  background: linear-gradient(135deg, var(--color-brand-light) 0%, var(--color-accent-indigo-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.72);
  margin-bottom: var(--space-xl);
  line-height: 1.7;
  max-width: 540px;
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* Hero image */
.hero-image-wrap {
  flex: 0 0 44%;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.55);
}
.hero-image-wrap img {
  width: 100%; height: 420px;
  object-fit: cover; display: block;
}
.hero-image-wrap::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg, #091229 0%, rgba(14,24,82,.5) 30%, transparent 65%);
  z-index: 1;
}
.hero-image-wrap::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg,
    rgba(29,78,216,.35) 0%, rgba(109,40,217,.25) 50%, rgba(139,92,246,.30) 100%);
  z-index: 1;
  mix-blend-mode: multiply;
}

/* ==========  GENERIC SECTION  ========== */
.section { padding: var(--space-4xl) 0; }
.section--alt { background: var(--color-surface-secondary); }
.section--dark {
  background: linear-gradient(135deg, var(--color-surface-dark) 0%, #1e1b4b 100%);
  color: #fff;
}
.section--dark .section-heading { color: #fff; }
.section--dark .section-desc    { color: rgba(255,255,255,.82); }
.section--dark .eyebrow         { color: var(--color-brand-light); }

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

/* ==========  CARD (spec: elevation, hover, radius-md)  ========== */
.card {
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-1);
  transition:
    box-shadow var(--duration-normal) var(--easing-default),
    transform  var(--duration-normal) var(--easing-default),
    border-color var(--duration-normal) var(--easing-default);
}
.card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
  border-color: var(--color-border-medium);
}

.card-body {
  padding: var(--space-lg);
}
.card-body h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-xs);
  color: var(--color-fg-1);
}
.card-body p {
  font-size: 15px;
  color: var(--color-fg-2);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Card icon variant (about/trust cards) */
.card-icon {
  width: 52px; height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.65rem;
  margin-bottom: var(--space-md);
  background: var(--color-surface-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
}

/* ==========  GRID LAYOUTS  ========== */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

/* ==========  STATS BAR (spec: surface-secondary, elevation-1)  ========== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.stat-item {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  transition:
    box-shadow var(--duration-normal) var(--easing-default),
    transform  var(--duration-normal) var(--easing-default);
}
.stat-item:hover {
  box-shadow: var(--shadow-glow);
  transform: translateY(-4px);
}
.stat-number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--color-brand-primary), var(--color-accent-indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}
.stat-label {
  font-size: 15px;
  color: var(--color-fg-2);
  font-weight: 500;
}

/* ==========  SERVICE CARDS (spec: shimmer + elevation)  ========== */
.service-card {
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,.08), transparent);
  transition: left var(--duration-slower) var(--easing-default);
  pointer-events: none;
}
.service-card:hover::before { left: 100%; }

/* ==========  CLIENT PILLS  ========== */
.pills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-sm);
}
.pill {
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  font-weight: 500;
  font-size: 15px;
  color: var(--color-fg-1);
  transition:
    border-color var(--duration-normal) var(--easing-default),
    background   var(--duration-normal) var(--easing-default),
    box-shadow   var(--duration-normal) var(--easing-default),
    transform    var(--duration-normal) var(--easing-default);
}
.pill:hover {
  border-color: var(--color-border-strong);
  background: rgba(124,58,237,.04);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px);
}

/* ==========  CONTACT CARD  ========== */
.contact-card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-surface-primary);
  border: 1px solid var(--color-border-medium);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-1);
  transition:
    border-color var(--duration-normal) var(--easing-default),
    box-shadow   var(--duration-normal) var(--easing-default),
    transform    var(--duration-normal) var(--easing-default);
}
.contact-card:hover {
  border-color: var(--color-brand-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}
.contact-name {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-fg-1);
  margin-bottom: var(--space-md);
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  color: var(--color-fg-2);
}
.contact-info a {
  color: var(--color-brand-primary);
  font-weight: 500;
  word-break: break-word;
}
.contact-info a:hover {
  color: var(--color-brand-hover);
  text-decoration: underline;
}
.contact-card .btn {
  width: 100%;
  justify-content: center;
}
/* Contact on dark bg */
.section--dark .contact-card {
  background: rgba(255,255,255,.06);
  border-color: rgba(255,255,255,.15);
}
.section--dark .contact-card:hover {
  border-color: var(--color-brand-light);
  box-shadow: 0 0 24px rgba(139,92,246,.25);
}
.section--dark .contact-name { color: #fff; }
.section--dark .contact-info { color: rgba(255,255,255,.72); }
.section--dark .contact-info a { color: var(--color-brand-light); }

/* ==========  FOOTER (spec: multi-column, wave top)  ========== */
footer {
  position: relative;
  background: linear-gradient(135deg, #3730a3 0%, #6d28d9 45%, #7c3aed 100%);
  padding: 75px var(--container-padding) var(--space-xl);
  overflow: hidden;
}

.footer-wave {
  position: absolute; top: 0; left: 0;
  width: 100%; line-height: 0;
}
.footer-wave svg {
  display: block; width: 100%; height: 60px;
}

.footer-content {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: var(--space-xl);
  position: relative;
  z-index: 1;
}
.footer-info {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}
.footer-logo {
  height: 38px;
  width: auto;
  filter: brightness(10);
}
.footer-text {
  color: rgba(255,255,255,.82);
  font-size: 15px;
}
.footer-links {
  display: flex;
  gap: var(--space-xl);
  flex-wrap: wrap;
  justify-content: flex-end;
}
.footer-links a {
  color: rgba(255,255,255,.68);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--duration-normal) var(--easing-default);
}
.footer-links a:hover { color: #fff; }

/* ==========  RESPONSIVE  ========== */

/* ── Tablet (≤ 1024) ── */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
}

/* ── Mobile (≤ 768) ── */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-menu {
    position: absolute;
    top: var(--navbar-height);
    left: 0; right: 0;
    background: rgba(43,40,64,.98);
    -webkit-backdrop-filter: blur(14px);
    backdrop-filter: blur(14px);
    flex-direction: column;
    padding: var(--space-lg);
    gap: var(--space-sm);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--duration-moderate) var(--easing-default);
    border-bottom: 1px solid rgba(139,92,246,.18);
  }
  .nav-menu.active { max-height: 400px; }

  .hero {
    min-height: 0;
    padding: calc(var(--navbar-height) + var(--space-2xl)) var(--container-padding) var(--space-2xl);
  }
  .hero-inner {
    flex-direction: column;
    gap: var(--space-xl);
  }
  .hero-content { text-align: center; }
  .hero-image-wrap { flex: none; width: 100%; }
  .hero-image-wrap img { height: 220px; }
  .hero-buttons { justify-content: center; flex-direction: column; }
  .hero-buttons .btn { width: 100%; }

  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }

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

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

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--space-md);
  }
  .footer-info { flex-direction: column; }
  .footer-links { justify-content: center; }
}

/* ── Small mobile (≤ 480) ── */
@media (max-width: 480px) {
  .logo img { height: 64px; }

  .hero h1 { font-size: clamp(1.75rem, 6vw, 2.5rem); }

  .stats-bar { grid-template-columns: 1fr; }

  .footer-info,
  .footer-links { flex-direction: column; gap: var(--space-sm); }
}