/**
 * SIRIDAKAMI — premium innovation shell (Poppins + glass + nav states)
 */

:root {
  --sirida-primary: #0056a6;
  --sirida-secondary: #007bff;
  --sirida-light-blue: #e6f0fa;
  --sirida-accent: #e31e24;
  --sirida-white: #ffffff;
  --sirida-text: #1f2937;
  --sirida-muted: #6b7280;
  --sirida-footer: #0a1628;
  --sirida-nav-h: 4.25rem;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--sirida-text);
  background-color: #f8fafc;
}

/* ——— Site header ——— */
.sirida-site-header {
  transition:
    background-color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    backdrop-filter 0.35s ease;
}

.sirida-site-header--sticky {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.sirida-site-header--overlay {
  background: transparent;
  border-bottom-color: transparent !important;
}

.sirida-site-header--overlay.sirida-site-header--solid {
  background: rgba(255, 255, 255, 0.94) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: rgba(226, 232, 240, 0.95) !important;
  box-shadow: 0 10px 40px -18px rgba(15, 23, 42, 0.18);
}

.sirida-site-header--overlay:not(.sirida-site-header--solid) .sirida-brand-title {
  color: #fff !important;
  text-shadow: 0 1px 24px rgba(0, 0, 0, 0.25);
}

.sirida-site-header--overlay:not(.sirida-site-header--solid) .sirida-brand-tag {
  color: rgba(219, 234, 254, 0.95) !important;
}

.sirida-site-header--overlay.sirida-site-header--solid .sirida-brand-title {
  color: var(--sirida-primary) !important;
  text-shadow: none;
}

.sirida-site-header--overlay.sirida-site-header--solid .sirida-brand-tag {
  color: var(--sirida-muted) !important;
}

.sirida-site-header--overlay:not(.sirida-site-header--solid) .sirida-topnav-link {
  color: rgba(255, 255, 255, 0.92) !important;
}

.sirida-site-header--overlay:not(.sirida-site-header--solid) .sirida-topnav-link:hover {
  background: rgba(255, 255, 255, 0.12) !important;
  color: #fff !important;
}

.sirida-site-header--overlay.sirida-site-header--solid .sirida-topnav-link,
.sirida-site-header--sticky .sirida-topnav-link {
  color: #374151 !important;
}

.sirida-site-header--overlay.sirida-site-header--solid .sirida-topnav-link:hover,
.sirida-site-header--sticky .sirida-topnav-link:hover {
  color: var(--sirida-primary) !important;
  background: rgba(230, 240, 250, 0.95) !important;
}

.sirida-site-header--overlay:not(.sirida-site-header--solid) .sirida-menu-trigger {
  border-color: rgba(255, 255, 255, 0.35) !important;
  color: #fff !important;
  background: rgba(255, 255, 255, 0.08);
}

.sirida-site-header--overlay.sirida-site-header--solid .sirida-menu-trigger,
.sirida-site-header--sticky .sirida-menu-trigger {
  border-color: #e2e8f0 !important;
  color: var(--sirida-primary) !important;
  background: #fff;
}

/* Hero (legacy MIW / secondary) */
.hero-bridge {
  --sirida-hero-image: url("https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&w=2000&q=80");
  background-image: linear-gradient(
      105deg,
      rgba(15, 23, 42, 0.88) 0%,
      rgba(30, 64, 175, 0.78) 45%,
      rgba(37, 99, 235, 0.65) 100%
    ),
    var(--sirida-hero-image);
  background-size: cover;
  background-position: center;
}

/* Inner page hero band (portal, inovasi, …) */
.sirida-page-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 42%, #1d4ed8 100%);
}

.sirida-page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 20% 0%, rgba(59, 130, 246, 0.35), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(14, 165, 233, 0.25), transparent 50%);
  pointer-events: none;
}

/* Glass cards (global) */
.sirida-glass {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 20px 50px -24px rgba(15, 23, 42, 0.2);
}

/* Stat counters */
.stat-value {
  font-variant-numeric: tabular-nums;
}

.stat-value.is-counted {
  animation: sirida-count-pop 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes sirida-count-pop {
  0% {
    transform: scale(0.88);
    opacity: 0.5;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Hero entrance */
.hero-animate-in {
  animation: sirida-hero-in 1s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.hero-animate-in-delay {
  animation: sirida-hero-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
}

.hero-animate-in-delay-2 {
  animation: sirida-hero-in 1s cubic-bezier(0.22, 1, 0.36, 1) 0.3s both;
}

@keyframes sirida-hero-in {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Scroll reveal */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile drawer */
#mobile-menu[data-open="true"] {
  transform: translateX(0);
}

#mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s ease-out;
}

/* Dropdown desktop */
.nav-dropdown-panel {
  opacity: 0;
  visibility: hidden;
  transform: translateY(0.5rem);
  transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
}

.group:hover .nav-dropdown-panel,
.group:focus-within .nav-dropdown-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Card lift (legacy + inner pages) */
.card-brin {
  transition:
    box-shadow 0.3s ease,
    transform 0.3s ease,
    border-color 0.3s ease;
}

.card-brin:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 24px 48px -16px rgba(30, 64, 175, 0.22);
}

/* Button ripple container */
.sirida-ripple {
  position: relative;
  overflow: hidden;
}

.sirida-ripple::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--rx, 50%) var(--ry, 50%), rgba(255, 255, 255, 0.45), transparent 55%);
  opacity: 0;
  transform: scale(0.2);
  transition:
    opacity 0.5s ease,
    transform 0.55s ease;
  pointer-events: none;
}

.sirida-ripple:active::after {
  opacity: 1;
  transform: scale(2.2);
  transition: 0s;
}

/* Focus — accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--sirida-secondary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .hero-animate-in,
  .hero-animate-in-delay,
  .hero-animate-in-delay-2 {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .card-brin:hover {
    transform: none;
  }
}