/* Site portal — Premium AI Tech Layer (loads after site.css) */

:root {
  --site-cyan: #06b6d4;
  --site-sky: #0ea5e9;
  --site-indigo: #6366f1;
  --site-violet: #8b5cf6;
  --site-gradient-ai: linear-gradient(135deg, #06b6d4 0%, #0ea5e9 38%, #6366f1 72%, #8b5cf6 100%);
  --site-glass: rgba(255, 255, 255, 0.88);
  --site-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --site-ease-spring: cubic-bezier(0.34, 1.35, 0.64, 1);
}

.site-portal-premium {
  --site-primary: #0ea5e9;
  --site-primary-dark: #0284c7;
  --site-accent: #6366f1;
  --site-blue: #6366f1;
  --site-gradient: var(--site-gradient-ai);
  --site-gradient-hot: linear-gradient(135deg, #6366f1 0%, #0ea5e9 50%, #06b6d4 100%);
  --site-border: rgba(14, 165, 233, 0.14);
  --site-section: #f8fafc;
  --site-shadow: 0 8px 32px rgba(14, 165, 233, 0.08);
  --site-shadow-lg: 0 24px 64px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(255, 255, 255, 0.6) inset;
}

/* Header */
.site-portal-premium .site-header {
  background: var(--site-glass);
  backdrop-filter: blur(20px) saturate(1.15);
  border-bottom-color: rgba(226, 232, 240, 0.9);
}

.site-portal-premium .site-header.is-scrolled {
  box-shadow: 0 8px 32px rgba(14, 165, 233, 0.08);
}

.site-portal-premium .site-nav a.is-active,
.site-portal-premium .site-nav a:hover {
  color: var(--site-sky);
}

/* Hero */
.site-portal-premium .site-hero__blob--1 { background: rgba(6, 182, 212, 0.18); }
.site-portal-premium .site-hero__blob--2 { background: rgba(99, 102, 241, 0.16); }
.site-portal-premium .site-hero__blob--3 { background: rgba(139, 92, 246, 0.12); }

.site-portal-premium .site-hero__title em {
  background: var(--site-gradient-ai);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-portal-premium .site-stat-card {
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.96), rgba(248, 250, 252, 0.92));
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--site-shadow);
  transition: transform 0.3s var(--site-ease-spring), box-shadow 0.3s ease;
}

.site-portal-premium .site-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(14, 165, 233, 0.12);
}

.site-portal-premium .site-stat-card strong {
  background: linear-gradient(135deg, #0f172a, #0369a1);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Section heads */
.site-portal-premium .site-section__head h2 {
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #0f172a 0%, #1e40af 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-portal-premium .site-section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #0369a1;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.1), rgba(99, 102, 241, 0.08));
  border: 1px solid rgba(14, 165, 233, 0.18);
}

.site-portal-premium .site-section__eyebrow svg {
  width: 14px;
  height: 14px;
}

/* Platform cards */
.site-portal-premium .site-platform-card {
  background: linear-gradient(165deg, #fff, #fafbfd);
  border: 1px solid rgba(226, 232, 240, 0.95);
  transition: transform 0.3s var(--site-ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
}

.site-portal-premium .site-platform-card:hover {
  border-color: rgba(14, 165, 233, 0.22);
  box-shadow: 0 16px 40px rgba(14, 165, 233, 0.1);
}

/* Feature tabs */
.site-portal-premium .site-feature-tabs {
  gap: 8px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(248, 250, 252, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.03);
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  margin-bottom: 36px;
}

.site-portal-premium .site-feature-tab {
  height: 42px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid transparent;
  background: transparent;
  transition: all 0.28s var(--site-ease);
}

.site-portal-premium .site-feature-tab svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.site-portal-premium .site-feature-tab.is-active {
  color: #fff;
  background: var(--site-gradient-ai);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.32);
}

.site-portal-premium .site-feature-tab:not(.is-active):hover {
  color: var(--site-sky);
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(14, 165, 233, 0.15);
}

.site-portal-premium .site-feature-panel {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 48px;
  padding: 44px;
  border-radius: 24px;
  background: linear-gradient(165deg, rgba(255, 255, 255, 0.98), rgba(250, 251, 253, 0.95));
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--site-shadow-lg);
  position: relative;
  overflow: hidden;
}

.site-portal-premium .site-feature-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--site-gradient-ai);
  background-size: 200% 100%;
  animation: siteGradientFlow 5s ease infinite;
}

@keyframes siteGradientFlow {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.site-portal-premium .site-feature-panel.is-active {
  animation: sitePanelIn 0.45s var(--site-ease) both;
}

@keyframes sitePanelIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.site-portal-premium .site-feature-panel__list li svg {
  color: var(--site-sky);
}

.site-portal-premium .site-feature-panel__desc {
  margin: 0 0 20px;
  font-size: 15px;
  font-weight: 600;
  color: #334155;
  line-height: 1.6;
}

.site-portal-premium .site-feature-panel__visual {
  position: relative;
  padding: 0;
  background: transparent;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  overflow: hidden;
}

.site-portal-premium .site-feature-panel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  box-shadow:
    0 20px 50px rgba(15, 23, 42, 0.1),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
  transition: transform 0.5s var(--site-ease), opacity 0.35s ease;
}

.site-portal-premium .site-feature-panel.is-active .site-feature-panel__img {
  animation: siteImgIn 0.55s var(--site-ease) both;
}

@keyframes siteImgIn {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* Why cards */
.site-portal-premium .site-why-card {
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.95);
  box-shadow: var(--site-shadow);
  transition: transform 0.3s var(--site-ease-spring), box-shadow 0.3s ease;
}

.site-portal-premium .site-why-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(14, 165, 233, 0.12);
}

.site-portal-premium .site-why-card--primary {
  background: linear-gradient(145deg, #0f172a 0%, #1e3a8a 55%, #0369a1 100%);
}

.site-portal-premium .site-why-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(99, 102, 241, 0.12));
  border: 1px solid rgba(14, 165, 233, 0.2);
  color: var(--site-sky);
}

.site-portal-premium .site-why-card--primary .site-why-card__icon {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.2);
  color: #7dd3fc;
}

.site-portal-premium .site-why-card__icon svg {
  width: 22px;
  height: 22px;
}

/* Industry cards */
.site-portal-premium .site-industry-card {
  border-radius: 18px;
  box-shadow: var(--site-shadow);
}

/* Contact */
.site-portal-premium .site-contact {
  position: relative;
  padding: 88px 24px;
  background:
    radial-gradient(ellipse 75% 85% at 8% 35%, rgba(186, 230, 253, 0.55), transparent 58%),
    radial-gradient(ellipse 65% 75% at 92% 65%, rgba(125, 211, 252, 0.4), transparent 52%),
    linear-gradient(135deg, #0369a1 0%, #0284c7 38%, #0ea5e9 72%, #38bdf8 100%);
  overflow: hidden;
}

.site-portal-premium .site-contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
    repeating-linear-gradient(
      90deg,
      rgba(255, 255, 255, 0.03) 0,
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px,
      transparent 48px
    );
  pointer-events: none;
}

.site-portal-premium .site-contact__inner {
  position: relative;
  z-index: 1;
}

.site-portal-premium .site-contact__text h2 {
  color: #fff;
  text-shadow: 0 2px 20px rgba(15, 23, 42, 0.12);
  letter-spacing: -0.02em;
}

.site-portal-premium .site-contact__text p {
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
  max-width: 520px;
}

.site-portal-premium .site-contact__form {
  padding: 32px 32px 28px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px) saturate(1.1);
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow:
    0 24px 64px rgba(15, 23, 42, 0.14),
    0 0 0 1px rgba(14, 165, 233, 0.08) inset;
  gap: 18px;
}

.site-portal-premium .site-contact__field span {
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  letter-spacing: 0.01em;
}

.site-portal-premium .site-contact__form input {
  height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  border-radius: 11px;
  background: linear-gradient(180deg, #fff 0%, #f8fafc 100%);
  font-size: 14px;
  color: #0f172a;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, background 0.22s ease;
}

.site-portal-premium .site-contact__form input::placeholder {
  color: #94a3b8;
}

.site-portal-premium .site-contact__form input:hover {
  border-color: rgba(14, 165, 233, 0.35);
}

.site-portal-premium .site-contact__form input:focus {
  border-color: var(--site-sky);
  background: #fff;
  box-shadow:
    0 0 0 3px rgba(14, 165, 233, 0.14),
    0 8px 20px rgba(14, 165, 233, 0.08);
}

.site-portal-premium .site-contact__submit {
  margin-top: 4px;
  height: 50px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  box-shadow: 0 14px 32px rgba(14, 165, 233, 0.32);
  transition: transform 0.22s var(--site-ease-spring), box-shadow 0.22s ease;
}

.site-portal-premium .site-contact__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 40px rgba(14, 165, 233, 0.38);
}

.site-portal-premium .site-contact__message.is-success {
  color: #059669;
  background: rgba(236, 253, 245, 0.9);
  padding: 10px 12px;
  border-radius: 10px;
}

.site-portal-premium .site-contact__message.is-error {
  color: #dc2626;
  background: rgba(254, 242, 242, 0.9);
  padding: 10px 12px;
  border-radius: 10px;
}

/* Float bar */
.site-portal-premium .site-float-bar__item {
  background: var(--site-glass);
  border: 1px solid rgba(14, 165, 233, 0.18);
  box-shadow: 0 8px 24px rgba(14, 165, 233, 0.12);
  color: var(--site-sky);
}

@media (max-width: 900px) {
  .site-portal-premium .site-feature-panel {
    grid-template-columns: 1fr;
    padding: 28px;
    gap: 28px;
  }

  .site-portal-premium .site-feature-tabs {
    border-radius: 16px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-portal-premium .site-feature-panel::before,
  .site-portal-premium .site-feature-panel.is-active,
  .site-portal-premium .site-feature-panel.is-active .site-feature-panel__img {
    animation: none !important;
  }
}
