/* ════════════════════════════════════════════════════════════════════
   Insight Center for Cognitive Development — Shared Stylesheet
   styles.css — common CSS extracted from all 7 pages
   ════════════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ──────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Outfit:wght@300;400;500;600&display=swap');


/* ─── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }


/* ─── CSS Variables ─────────────────────────────────────────────── */
:root {
  --teal:       #24594E;
  --teal-dark:  #1a4038;
  --mint:       #3EA882;
  --mint-light: #8ED3AE;
  --sky:        #89B8CC;
  --offwhite:   #F7F6F2;
  --ink:        #1c2e2a;
}


/* ─── Base ──────────────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background: var(--offwhite);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}


/* ─── Nav ───────────────────────────────────────────────────────── */
#nav {
  background: rgba(247,246,242,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(36,89,78,0.08);
}

.nav-link {
  color: var(--teal);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: opacity 0.2s ease;
}
.nav-link:hover  { opacity: 1; }
.nav-link.active { opacity: 1; }
.nav-link:focus-visible { outline: 2px solid var(--mint); outline-offset: 4px; border-radius: 2px; }

.btn-nav {
  background: var(--teal);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  transition: background 0.2s ease, transform 0.15s ease;
}
.btn-nav:hover  { background: var(--mint); transform: translateY(-1px); }
.btn-nav:active { transform: translateY(0); }
.btn-nav:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; }


/* ─── Nav Dropdown ──────────────────────────────────────────────── */
.nav-dropdown-wrap { position: relative; }

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  color: var(--teal);
  font-weight: 500;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.75;
  transition: opacity 0.2s ease;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  font-family: 'Outfit', sans-serif;
}
.nav-dropdown-trigger:hover,
.nav-dropdown-wrap:focus-within .nav-dropdown-trigger { opacity: 1; }

.nav-dropdown-chevron { transition: transform 0.2s ease; }
.nav-dropdown-wrap:hover .nav-dropdown-chevron,
.nav-dropdown-wrap:focus-within .nav-dropdown-chevron { transform: rotate(180deg); }

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  width: 230px;
  background: #fff;
  border: 1px solid rgba(36,89,78,0.09);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(36,89,78,0.12), 0 2px 8px rgba(36,89,78,0.06);
  padding: 0.4rem;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease;
}
.nav-dropdown-panel::before {
  content: '';
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}
.nav-dropdown-wrap:hover .nav-dropdown-panel,
.nav-dropdown-wrap:focus-within .nav-dropdown-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-item {
  display: block;
  padding: 0.7rem 0.875rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s ease;
}
.nav-dropdown-item:hover { background: rgba(36,89,78,0.05); }

.nav-dropdown-item-name { font-size: 0.875rem; font-weight: 600; color: var(--teal); }
.nav-dropdown-item-desc { font-size: 0.75rem; color: #5a7570; margin-top: 0.125rem; line-height: 1.4; }

.mobile-sub-link {
  display: block;
  padding: 0.5rem 0 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--teal);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  opacity: 0.65;
  transition: opacity 0.2s ease;
  text-decoration: none;
}
.mobile-sub-link:hover { opacity: 1; }


/* ─── Eyebrow / Labels ──────────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mint-light);
}

.section-label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mint);
}

h2.section-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: clamp(1.875rem, 3vw, 2.625rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--teal);
}


/* ─── Scroll Reveal ─────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* ─── Footer ────────────────────────────────────────────────────── */
.footer-link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s ease;
}
.footer-link:hover { color: rgba(255,255,255,0.9); }
.footer-link:focus-visible {
  outline: 2px solid var(--mint-light, #8ED3AE);
  outline-offset: 3px;
  border-radius: 2px;
}


/* ─── Who Cards (service pages) ─────────────────────────────────── */
.who-card {
  background: #fff;
  border: 1px solid rgba(36,89,78,0.08);
  border-radius: 12px;
  padding: 1.875rem 1.75rem;
  box-shadow: 0 2px 10px rgba(36,89,78,0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.who-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(36,89,78,0.1);
}


/* ─── Process Steps (service pages) ─────────────────────────────── */
/* Default .process-num color is teal; override per-page for mint/sky variants */
.process-step {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}
.process-num {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  font-family: 'DM Serif Display', serif;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.125rem;
}


/* ─── Blog Cards ────────────────────────────────────────────────── */
/* Canonical version from blog.html — white cards with image on top  */
.blog-card {
  background: #fff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(36,89,78,0.08);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  box-shadow: 0 2px 12px rgba(36,89,78,0.07), 0 1px 3px rgba(36,89,78,0.04);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(36,89,78,0.12), 0 3px 8px rgba(36,89,78,0.07);
}

.blog-card-inner {
  padding: 1.75rem 1.75rem 1.25rem;
  flex: 1;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.75rem;
  border-top: 1px solid rgba(36,89,78,0.07);
}

.blog-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.blog-card-img-placeholder {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, rgba(36,89,78,0.08) 0%, rgba(62,168,130,0.12) 100%);
  display: block;
}

.blog-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  padding: 0.25rem 0.625rem;
  border-radius: 100px;
}

.blog-card h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 1.1875rem;
  color: var(--teal);
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin: 0.75rem 0 0.625rem;
}

.blog-card p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: #5a7570;
}

.blog-date {
  font-size: 0.8125rem;
  color: #8aa8a2;
  font-weight: 400;
}

.blog-read-more {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--mint);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap 0.2s ease;
  text-decoration: none;
}
.blog-read-more:hover { gap: 0.55rem; }
.blog-read-more:focus-visible { outline: 2px solid var(--mint); outline-offset: 3px; border-radius: 3px; }