/* ============================================================
   Team, Portal, Knowledge Base, Contact Page Styles (combined)
   CNC Website · Dhofar University · 2026
   ============================================================ */

/* ═══════════════════ SHARED PAGE HERO ═══════════════════════ */
.page-hero {
  position: relative;
  min-height: 28vh;
  padding: var(--space-6) 0;
  background: var(--color-bg-alt);
  overflow: hidden;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page-hero #particles-js {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  background: transparent;
}
.page-hero .container,
.page-hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: 1.75rem 3rem;
  background: rgba(255, 252, 252, 0);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.65);
  box-shadow: 0 8px 32px rgba(30, 58, 138, 0.08);
}
.page-hero::before { display: none; }
.page-hero__content--with-breadcrumb > nav {
  align-self: flex-start;
  margin-bottom: var(--space-1);
}
[dir="rtl"] .page-hero__content--with-breadcrumb > nav {
  align-self: flex-end;
}
.page-hero__breadcrumb {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(30,58,138,0.06);
  border: 1px solid rgba(30,58,138,0.16);
  font-size: 0.72rem;
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
}
.page-hero__breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}
.page-hero__breadcrumb li + li::before {
  content: '\203A';
  color: rgba(15,23,42,0.45);
  font-size: 0.85rem;
}
.page-hero__breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}
.page-hero__breadcrumb a:hover { text-decoration: underline; }
.page-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(30,58,138,0.08);
  border: 1px solid rgba(30,58,138,0.18);
  border-radius: var(--radius-full);
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
  margin-bottom: var(--space-2);
  text-align: center;
}
.page-hero__title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: var(--font-bold);
  letter-spacing: -0.02em;
  color: var(--color-text-heading);
  margin-bottom: var(--space-3);
  line-height: 1.2;
  text-align: center;
}
.page-hero__sub {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  max-width: 560px;
  margin-inline: auto;
  line-height: var(--leading-relaxed);
  text-align: center;
}
@media (max-width: 600px) {
  .page-hero__content { padding: 1.25rem 1rem; border-radius: 14px; }
}

/* ═══════════════════ TEAM PAGE ══════════════════════════════ */
.team-filter-bar {
  background: var(--color-bg-card);
  padding-block: var(--space-6);
  border-bottom: 1px solid rgba(15,23,42,0.07);
  position: sticky;
  top: var(--navbar-height-scrolled);
  z-index: 10;
}
.team-filter-bar__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}
.team-filter-btn {
  padding: var(--space-2) var(--space-5);
  border: 1px solid rgba(15,23,42,0.12);
  border-radius: var(--radius-full);
  background: transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text-body);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.team-filter-btn:hover,
.team-filter-btn.is-active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.team-section { background: var(--color-bg); }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.team-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: all var(--transition-base);
}
.team-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}
.team-card__avatar {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  font-weight: var(--font-bold);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
}
.team-card__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.team-card__body {
  padding: var(--space-5);
}
.team-card__name {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-1);
}
.team-card__title {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-2);
}
.team-card__section {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  background: var(--color-bg-surface);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}
.team-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(15,23,42,0.07);
}
.team-card__email-btn {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-primary);
  font-weight: var(--font-medium);
  background: rgba(30,58,138,0.07);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  cursor: pointer;
  border: none;
  transition: all var(--transition-fast);
  text-decoration: none;
}
.team-card__email-btn:hover { background: rgba(30,58,138,0.14); }

.team-join-cta {
  background: var(--color-primary);
  padding-block: var(--space-20);
}
.team-join-cta__inner {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}
.team-join-cta__inner h2 {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: #ffffff;
  margin-bottom: var(--space-4);
}
.team-join-cta__inner p {
  font-size: var(--text-lg);
  color: rgba(248,250,252,0.80);
  margin-bottom: var(--space-8);
}

/* ═══════════════════ PORTAL PAGE ════════════════════════════ */
.portal-tabs-section { background: var(--color-bg-card); }
.portal-tab-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0 0 var(--space-10);
  padding: var(--space-2);
  border-radius: var(--radius-full);
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(15,23,42,0.08);
}
.portal-tab-btn {
  padding: 0.8rem 1.3rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-muted);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}
.portal-tab-btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, #60a5fa 0%, #22d3ee 28%, #34d399 52%, #a78bfa 76%, #f472b6 100%);
  background-size: 200% 200%;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-fast);
}
.portal-tab-btn.is-active {
  color: #0f172a;
  border-color: rgba(148,163,184,0.2);
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
  transform: translateY(-1px);
}
.portal-tab-btn.is-active::after {
  opacity: 0.88;
  animation: portalRainbow 6s linear infinite;
}
@keyframes portalRainbow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

.portal-tab-pane { display: none; }
.portal-tab-pane.is-active { display: block; }

.portal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.portal-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background:
    radial-gradient(190px 120px at 100% 0%, rgba(255,255,255,0.6), transparent 72%),
    linear-gradient(168deg, rgba(255,255,255,0.97) 0%, rgba(247,250,255,0.95) 100%);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(30,58,138,0.10);
  box-shadow: var(--shadow-card);
  text-decoration: none;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  overflow: hidden;
}
.portal-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #a78bfa, #f472b6, #34d399);
  background-size: 220% 220%;
  animation: portalRainbow 7s linear infinite;
  opacity: 0.75;
}
.portal-card::after {
  content: '';
  position: absolute;
  width: 170px;
  height: 170px;
  right: -85px;
  top: -85px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(96,165,250,0.2), rgba(167,139,250,0.16));
}
.portal-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 34px rgba(15, 23, 42, 0.14);
  border-color: rgba(30,58,138,0.22);
}
.portal-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,0.95), rgba(224,231,255,0.9));
  border: 1px solid rgba(30,58,138,0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--color-primary);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), color var(--transition-base);
}
.portal-card:hover .portal-card__icon {
  transform: translateY(-2px) rotate(-4deg);
  background: linear-gradient(145deg, var(--color-primary), #4338ca);
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(30,58,138,0.24);
}
.portal-card__name {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--color-text-heading);
  margin: 0;
  position: relative;
  z-index: 1;
}
.portal-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  margin: 0;
  line-height: var(--leading-relaxed);
  flex: 1;
  position: relative;
  z-index: 1;
  text-align: left;
}
.portal-card__open {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-green);
  padding-top: var(--space-3);
  border-top: 1px solid rgba(15,23,42,0.07);
  transition: gap var(--transition-fast);
  position: relative;
  z-index: 1;
}
.portal-card:hover .portal-card__open { gap: var(--space-3); }

/* ═══════════════════ KNOWLEDGE BASE ═════════════════════════ */
.kb-search-section {
  background: var(--color-primary);
  padding-block: var(--space-12);
}
.kb-search-form {
  max-width: 640px;
  margin-inline: auto;
  position: relative;
}
.kb-search-form label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: rgba(248,250,252,0.80);
  margin-bottom: var(--space-3);
  text-align: center;
}
.kb-search-input-wrap {
  position: relative;
  display: flex;
}
.kb-search-input {
  flex: 1;
  padding: var(--space-4) var(--space-5) var(--space-4) var(--space-12);
  border-radius: var(--radius-full);
  border: 2px solid rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  font-size: var(--text-base);
  color: #ffffff;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  outline: none;
}
.kb-search-input::placeholder { color: rgba(255,255,255,0.55); }
.kb-search-input:focus {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.20);
}
.kb-search-icon {
  position: absolute;
  left: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.65);
  font-size: var(--text-base);
  pointer-events: none;
}

.kb-section { background: var(--color-bg); }
.kb-tabs {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-10);
  padding: var(--space-2);
  border-radius: var(--radius-full);
  background: rgba(15,23,42,0.04);
  border: 1px solid rgba(15,23,42,0.08);
}
.kb-tab-btn {
  padding: 0.65rem 1.05rem;
  border: 1px solid transparent;
  border-radius: var(--radius-full);
  background: transparent;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-body);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.kb-tab-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(120deg, #60a5fa 0%, #22d3ee 28%, #34d399 52%, #a78bfa 76%, #f472b6 100%);
  background-size: 200% 200%;
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-fast);
}
.kb-tab-btn:hover,
.kb-tab-btn.is-active {
  color: #0f172a;
  border-color: rgba(148,163,184,0.2);
  box-shadow: 0 8px 20px rgba(15,23,42,0.08);
}
.kb-tab-btn.is-active::before {
  opacity: 0.88;
  animation: portalRainbow 6s linear infinite;
}
.kb-tab-pane { display: none; }
.kb-tab-pane.is-active { display: block; }
.kb-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}
.kb-card {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
}
.kb-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
  border-color: rgba(30,58,138,0.13);
}
.kb-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: rgba(30,58,138,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-primary);
  flex-shrink: 0;
}
.kb-card__body { flex: 1; min-width: 0; }
.kb-card__title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
  line-height: 1.4;
}
.kb-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}
.kb-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: var(--font-semibold);
  background: rgba(30,58,138,0.08);
  color: var(--color-primary);
  letter-spacing: 0.04em;
}
.kb-badge--ar { background: rgba(34,197,94,0.10); color: var(--color-green); }
.kb-card__download {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  text-decoration: none;
  transition: gap var(--transition-fast);
}
.kb-card__download:hover { gap: var(--space-3); }

/* Video grid */
.kb-video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}
.kb-video-embed {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  aspect-ratio: 16/9;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(15,23,42,0.08);
}
.kb-video-embed iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

/* ═══════════════════ CONTACT PAGE ═══════════════════════════ */
.contact-section { background: var(--color-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-10);
  align-items: start;
}

/* Contact form */
.contact-form-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-3xl);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow-card);
  padding: var(--space-10);
}
.contact-form-card h2 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-2);
}
.contact-form-card > p {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  margin-bottom: var(--space-8);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-heading);
}
.form-group label span { color: var(--color-error); }
.form-input,
.form-select,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  border: 1px solid rgba(15,23,42,0.15);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-family: var(--font-body);
  color: var(--color-text-heading);
  background: var(--color-bg-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30,58,138,0.10);
  background: #ffffff;
}
.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: var(--leading-relaxed);
}
.form-submit {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.form-submit-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.form-success {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-lg);
  color: var(--color-green);
  font-weight: var(--font-semibold);
  font-size: var(--text-sm);
}
.form-success--error {
  background: rgba(239,68,68,0.08);
  border-color: rgba(239,68,68,0.25);
  color: #b91c1c;
}

/* Contact info panel */
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: sticky;
  top: calc(var(--navbar-height-scrolled) + var(--space-6));
}
.contact-info-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow-card);
  padding: var(--space-6);
}
.contact-info-card h3 {
  font-size: var(--text-base);
  font-weight: var(--font-bold);
  color: var(--color-text-heading);
  margin-bottom: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.contact-info-card h3 i {
  color: var(--color-primary);
}
.contact-detail-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact-detail-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
}
.contact-detail-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(30,58,138,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}
.contact-detail-item__content strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-text-heading);
  margin-bottom: 2px;
}
.contact-detail-item__content span,
.contact-detail-item__content a {
  font-size: var(--text-sm);
  color: var(--color-text-body);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.contact-detail-item__content a:hover { color: var(--color-primary); }

.contact-quick-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.contact-quick-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid rgba(15,23,42,0.10);
  color: var(--color-text-heading);
  background: var(--color-bg-surface);
}
.contact-quick-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}
.contact-quick-btn i { width: 16px; text-align: center; }

/* Map embed */
.contact-map {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  height: 280px;
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow-card);
}
.contact-map iframe {
  width: 100%;
  height: 100%;
  display: block;
  border: none;
}

/* ═══════════════════ RESPONSIVE ═════════════════════════════ */
@media (max-width: 1199px) {
  .team-grid { grid-template-columns: repeat(3, 1fr); }
  .portal-grid { grid-template-columns: repeat(2, 1fr); }
  .kb-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1023px) {
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-panel { position: static; }
  .kb-video-grid { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .portal-tab-nav { overflow-x: auto; }
}
@media (max-width: 600px) {
  .team-grid { grid-template-columns: 1fr; }
  .portal-grid { grid-template-columns: 1fr; }
  .kb-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .page-hero { padding-top: calc(var(--navbar-height) + var(--space-10)); }
}