/* ============================================================
   IAC Website – Unit Sub-Site Styles (unit-site.css)
   Violet-blue brand theme for all embedded unit mini-sites.
   ============================================================ */

/* ── CSS Variables ──────────────────────────────────────────── */
:root {
  --unit-primary:  #3949AB;
  --unit-dark:     #1a237e;
  --unit-light:    #e8eaf6;
  --unit-accent:   #5c6bc0;
  --unit-white:    #ffffff;
  --unit-text:     #2d2d2d;
  --unit-muted:    #6c757d;
  --unit-radius:   10px;
  --unit-shadow:   0 8px 32px rgba(57, 73, 171, 0.15);
  --unit-transition: .3s ease;
}

/* ── Global Body ────────────────────────────────────────────── */
.unit-site-body {
  font-family: 'DM Sans', sans-serif;
  color: var(--unit-text);
}

/* ============================================================
   HEADER
   ============================================================ */
.unit-header {
  background: var(--unit-dark);
  box-shadow: 0 2px 16px rgba(26, 35, 126, 0.25);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.unit-navbar {
  padding: 0;
}

.unit-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

/* Brand */
.unit-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}

.unit-brand-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.unit-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.unit-brand-name {
  font-family: 'Unbounded', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--unit-white);
  letter-spacing: -0.01em;
}

.unit-brand-tag {
  font-size: 0.7rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.04em;
}

/* ── Nav Menu (ALWAYS VISIBLE on desktop) ──────────────── */
.unit-nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.unit-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.unit-nav-item .unit-nav-link {
  padding: 8px 16px;
  color: rgba(255, 255, 255, 0.80);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 6px;
  text-decoration: none;
  transition: background var(--unit-transition), color var(--unit-transition);
  display: block;
  white-space: nowrap;
}

.unit-nav-item.active .unit-nav-link,
.unit-nav-item .unit-nav-link:hover {
  color: var(--unit-white);
  background: rgba(255, 255, 255, 0.12);
}

/* Back to main site link */
.unit-back-link {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55);
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.20);
  border-radius: 20px;
  padding: 5px 14px;
  transition: all var(--unit-transition);
  white-space: nowrap;
  margin-left: 12px;
}

.unit-back-link:hover {
  color: var(--unit-white);
  border-color: rgba(255, 255, 255, 0.50);
  background: rgba(255, 255, 255, 0.08);
}

/* ── Mobile Toggler (HIDDEN on desktop) ────────────────── */
.unit-toggler {
  display: none;               /* ← HIDDEN on desktop */
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  padding: 8px 10px;
  cursor: pointer;
  width: 40px;
  height: 36px;
}

.unit-toggler .toggler-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Animated X when active */
.unit-toggler.is-active .toggler-bar:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.unit-toggler.is-active .toggler-bar:nth-child(2) {
  opacity: 0;
}
.unit-toggler.is-active .toggler-bar:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Desktop: force visibility ─────────────────────────── */
@media (min-width: 992px) {
  .unit-nav-menu {
    display: flex !important;    /* always visible */
  }
  .unit-toggler {
    display: none !important;    /* always hidden */
  }
}

/* ============================================================
   HERO SECTION (home page)
   ============================================================ */
.unit-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.unit-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(26, 35, 126, 0.85) 0%,
    rgba(57, 73, 171, 0.72) 100%);
}

.unit-hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 0;
  color: var(--unit-white);
  max-width: 820px;
  margin: 0 auto;
}

.unit-hero-eyebrow {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.30);
  color: rgba(255,255,255,0.90);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 30px;
  padding: 5px 18px;
  margin-bottom: 20px;
}

.unit-hero-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--unit-white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.unit-hero-subtitle {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.7;
  margin-bottom: 10px;
}

/* Buttons in hero */
.unit-btn-primary {
  background: var(--unit-white) !important;
  color: var(--unit-dark) !important;
  border: 2px solid var(--unit-white) !important;
  font-weight: 600;
  border-radius: 8px;
  padding: 12px 28px;
  transition: all var(--unit-transition);
}
.unit-btn-primary:hover {
  background: var(--unit-light) !important;
  color: var(--unit-dark) !important;
  transform: translateY(-2px);
  box-shadow: var(--unit-shadow);
}

.unit-btn-outline {
  background: transparent !important;
  color: var(--unit-white) !important;
  border: 2px solid rgba(255,255,255,0.6) !important;
  font-weight: 600;
  border-radius: 8px;
  padding: 12px 28px;
  transition: all var(--unit-transition);
}
.unit-btn-outline:hover {
  background: rgba(255,255,255,0.12) !important;
  border-color: var(--unit-white) !important;
}

.unit-btn-white {
  background: var(--unit-white) !important;
  color: var(--unit-dark) !important;
  border: none !important;
  font-weight: 700;
  border-radius: 8px;
  padding: 14px 32px;
  transition: all var(--unit-transition);
}
.unit-btn-white:hover {
  background: var(--unit-light) !important;
  transform: translateY(-2px);
  box-shadow: var(--unit-shadow);
}

/* ============================================================
   PAGE TITLE BANNER (about / contact pages)
   ============================================================ */
.unit-page-title {
  position: relative;
  background: linear-gradient(135deg, var(--unit-dark) 0%, var(--unit-primary) 100%);
  padding: 70px 0 60px;
  overflow: hidden;
}

.unit-page-title::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/page-titles/13.webp') center/cover no-repeat;
  opacity: 0.08;
}

.unit-page-title-overlay {
  display: none; /* overlay baked into gradient */
}

.unit-page-title-heading {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--unit-white);
  margin-top: 12px;
  margin-bottom: 0;
}

.unit-page-title-sub {
  color: rgba(255,255,255,0.75);
  font-style: italic;
  margin-top: 10px;
  font-size: 1rem;
}

/* Breadcrumb */
.unit-page-title .breadcrumb-item,
.unit-page-title .breadcrumb-item a {
  color: rgba(255,255,255,0.70);
  font-size: 0.85rem;
}
.unit-page-title .breadcrumb-item.active {
  color: rgba(255,255,255,0.95);
}
.unit-page-title .breadcrumb-item + .breadcrumb-item::before {
  color: rgba(255,255,255,0.40);
}

/* ============================================================
   ABOUT SUMMARY (home page)
   ============================================================ */
.unit-section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--unit-primary);
}

.unit-section-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--unit-dark);
  line-height: 1.25;
  margin-bottom: 16px;
}

.unit-section-text {
  font-size: 1rem;
  line-height: 1.75;
  color: #444;
}

/* Motto box */
.unit-motto-box {
  border-left: 4px solid var(--unit-primary);
  padding: 14px 20px;
  background: var(--unit-light);
  border-radius: 0 var(--unit-radius) var(--unit-radius) 0;
}
.unit-motto-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--unit-primary);
  margin-bottom: 4px;
}
.unit-motto-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--unit-dark);
  margin: 0;
  font-style: italic;
}

/* Info card (when no featured image) */
.unit-info-card {
  background: var(--unit-light);
  border-radius: var(--unit-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.unit-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.unit-info-icon {
  font-size: 1.8rem;
  color: var(--unit-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.unit-info-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--unit-dark);
  font-weight: 700;
  margin-bottom: 4px;
}
.unit-info-item p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--unit-muted);
}

/* Unit image shadow */
.unit-img-shadow {
  box-shadow: var(--unit-shadow);
}

/* ============================================================
   RICH CONTENT (about page)
   ============================================================ */
.unit-rich-content h2,
.unit-rich-content h3,
.unit-rich-content h4 {
  color: var(--unit-dark);
  font-family: 'Unbounded', sans-serif;
  margin-top: 2rem;
  margin-bottom: .75rem;
}

.unit-rich-content h3 { font-size: 1.25rem; }
.unit-rich-content h4 { font-size: 1rem; }

.unit-rich-content p,
.unit-rich-content li {
  font-size: 1rem;
  line-height: 1.8;
  color: #444;
}

.unit-rich-content ul,
.unit-rich-content ol {
  padding-left: 1.5rem;
}

.unit-rich-content strong { color: var(--unit-dark); }

.unit-intro {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #444;
  border-bottom: 1px solid #eee;
  padding-bottom: 20px;
}

/* ============================================================
   CTA SECTION (home page bottom)
   ============================================================ */
.unit-cta-section {
  background: linear-gradient(135deg, var(--unit-dark) 0%, var(--unit-primary) 100%);
  padding: 70px 0;
}

.unit-cta-inner {
  max-width: 680px;
  margin: 0 auto;
  color: var(--unit-white);
}

.unit-cta-title {
  font-family: 'Unbounded', sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--unit-white);
  margin-bottom: 12px;
}

.unit-cta-text {
  font-size: 1rem;
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.unit-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.unit-contact-icon {
  font-size: 1.5rem;
  color: var(--unit-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.unit-contact-item strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--unit-dark);
  margin-bottom: 4px;
}

.unit-contact-item p,
.unit-contact-item a {
  margin: 0;
  font-size: 0.95rem;
  color: #444;
  text-decoration: none;
  line-height: 1.5;
}

.unit-contact-item a:hover {
  color: var(--unit-primary);
}

/* Form */
.unit-form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--unit-dark);
  margin-bottom: 6px;
  display: block;
}
.unit-form-label span {
  color: #c62828;
}

.unit-form-control {
  border: 1.5px solid #d0d5e8;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.95rem;
  transition: border-color var(--unit-transition), box-shadow var(--unit-transition);
}
.unit-form-control:focus {
  border-color: var(--unit-primary);
  box-shadow: 0 0 0 3px rgba(57,73,171,0.12);
  outline: none;
}

/* Alerts */
.unit-alert {
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  font-weight: 500;
}
.unit-alert-success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}
.unit-alert-error {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

/* ============================================================
   FOOTER
   ============================================================ */
.unit-footer {
  background: var(--unit-dark);
  color: rgba(255,255,255,0.80);
}

.unit-footer-primary {
  padding: 64px 0 40px;
  border-bottom: 1px solid rgba(255,255,255,0.10);
}

.unit-footer-logo {
  height: 50px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.unit-footer-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  margin-top: 16px;
  max-width: 380px;
}

.unit-footer-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--unit-white);
  margin-bottom: 18px;
}

.unit-footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.unit-footer-nav li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.875rem;
  text-decoration: none;
  transition: color var(--unit-transition);
}

.unit-footer-nav li a:hover {
  color: var(--unit-white);
}

.unit-footer-hosted {
  color: rgba(255,255,255,0.40);
  margin: 0;
}
.unit-footer-hosted a {
  color: rgba(255,255,255,0.60);
  text-decoration: underline;
}
.unit-footer-hosted a:hover {
  color: var(--unit-white);
}

/* Social icons */
.unit-social-icons li a {
  color: rgba(255,255,255,0.65);
  font-size: 1.2rem;
  text-decoration: none;
  transition: color var(--unit-transition);
}
.unit-social-icons li a:hover {
  color: var(--unit-white);
}

/* Footer secondary bar */
.unit-footer-secondary {
  padding: 18px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}
.unit-footer-secondary a {
  color: rgba(255,255,255,0.60);
  text-decoration: underline;
}
.unit-footer-secondary a:hover {
  color: var(--unit-white);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.py-80 { padding-top: 80px; padding-bottom: 80px; }
.gap-10 { gap: 10px; }
.gap-15 { gap: 15px; }
.gap-20 { gap: 20px; }
.mt-20  { margin-top: 20px; }
.mt-30  { margin-top: 30px; }
.mb-15  { margin-bottom: 15px; }
.mb-20  { margin-bottom: 20px; }
.mb-30  { margin-bottom: 30px; }
.mb-40  { margin-bottom: 40px; }
.fz-12  { font-size: .75rem; }
.fz-13  { font-size: .8125rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 991.98px) {
  .unit-nav-inner {
    flex-wrap: wrap;
  }

  /* Show the hamburger toggler on mobile */
  .unit-toggler {
    display: flex;
  }

  /* Hide nav menu by default on mobile */
  .unit-nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    padding: 12px 0 8px;
    border-top: 1px solid rgba(255,255,255,0.12);
  }

  /* Show nav menu when toggled */
  .unit-nav-menu.mobile-open {
    display: flex;
  }

  .unit-nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 2px;
  }

  .unit-nav-item {
    width: 100%;
  }

  .unit-nav-item .unit-nav-link {
    width: 100%;
  }

  .unit-back-link {
    display: inline-block;
    margin: 12px 0 8px;
    margin-left: 0;
  }

  .unit-hero {
    min-height: 70vh;
  }
}

@media (max-width: 575.98px) {
  .unit-brand-logo { height: 38px; }
  .unit-brand-name { font-size: 0.85rem; }
}