/* ═══════════════════════════════════════════════════════════════
   Mrs. Clements's Academy — Main Stylesheet
   Theme: Diffused Blue & White | Pop Art Backdrop
═══════════════════════════════════════════════════════════════ */

/* ── CSS Custom Properties ──────────────────────────────────── */
:root {
  --blue-deep:    #1a5fa8;
  --blue-mid:     #2e7dd1;
  --blue-soft:    #5ba3e8;
  --blue-light:   #a8d4f5;
  --blue-pale:    #d6ecfb;
  --blue-wash:    #edf6fd;
  --white:        #ffffff;
  --gray-100:     #f5f8fc;
  --gray-200:     #e2ecf5;
  --gray-500:     #7a97b8;
  --gray-700:     #3a5272;
  --text-dark:    #1e3350;
  --text-body:    #2e4a6a;
  --text-muted:   #5e7d9e;
  --border:       #c5ddf0;
  --shadow-sm:    0 2px 8px rgba(30, 80, 160, 0.08);
  --shadow-md:    0 4px 20px rgba(30, 80, 160, 0.12);
  --shadow-lg:    0 8px 40px rgba(30, 80, 160, 0.16);
  --radius:       10px;
  --radius-sm:    6px;
  --transition:   0.22s ease;
  --font-sans:    'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif:   Georgia, 'Times New Roman', serif;
}

/* ── Reset & Base ────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background: var(--blue-wash);
  color: var(--text-body);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4 { color: var(--text-dark); line-height: 1.25; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.15rem; }
p  { margin-bottom: 0.85em; }
a  { color: var(--blue-mid); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue-deep); text-decoration: underline; }
ul { list-style: none; }

/* ═══════════════════════════════════════════════════════════════
   HERO / POP ART BACKDROP
═══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  background: linear-gradient(160deg, #c8e6fa 0%, #e8f5fe 45%, #dbeeff 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.pop-art-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.pop-svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Subtle animated pulse on the hero halo circles */
@keyframes halo-pulse {
  0%, 100% { opacity: 0.8; }
  50%       { opacity: 1;   }
}
.pop-svg circle { animation: halo-pulse 6s ease-in-out infinite; }

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 2rem;
  max-width: 900px;
  width: 100%;
}

.academy-emblem { flex-shrink: 0; }
.emblem-svg {
  width: 84px;
  height: 84px;
  filter: drop-shadow(0 3px 10px rgba(30,80,160,0.22));
}

.hero-text {}

.academy-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.1;
  color: var(--blue-deep);
  text-shadow:
    1px 1px 0 rgba(255,255,255,0.9),
    2px 4px 12px rgba(30,80,160,0.18);
  display: flex;
  flex-wrap: wrap;
  gap: 0.25em;
  align-items: baseline;
}

.title-mrs      { color: var(--blue-mid);  font-size: 0.65em; font-weight: 600; letter-spacing: 1px; }
.title-clements { color: var(--blue-deep); }
.title-academy  {
  color: var(--blue-deep);
  font-style: italic;
}

.academy-tagline {
  margin-top: 0.5rem;
  font-size: 0.92rem;
  color: var(--blue-mid);
  letter-spacing: 0.5px;
  font-weight: 500;
  text-transform: uppercase;
  opacity: 0.85;
}

/* ═══════════════════════════════════════════════════════════════
   HORIZONTAL NAVIGATION TABS
═══════════════════════════════════════════════════════════════ */
.tab-nav {
  background: var(--white);
  border-bottom: 2px solid var(--blue-light);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: stretch;
  padding-left: 0.5rem;
}

/* ── Home Button ────────────────────────────────────────────── */
.home-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0 1.1rem;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
  border: none;
  border-radius: 0;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: background var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
  position: relative;
  top: 0;
  margin-right: 0.25rem;
}
.home-btn:hover {
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-soft));
  box-shadow: 2px 0 12px rgba(30,80,160,0.18);
}
.home-btn svg { flex-shrink: 0; }

.tab-list {
  display: flex;
  flex-wrap: wrap;
  flex: 1;
  padding: 0 0.5rem;
  gap: 0;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 1rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  letter-spacing: 0.2px;
  white-space: nowrap;
  position: relative;
  top: 2px;           /* aligns bottom border with nav border */
}

.tab-btn:hover {
  color: var(--blue-mid);
  background: var(--blue-wash);
  border-bottom-color: var(--blue-light);
}

.tab-btn.active {
  color: var(--blue-deep);
  border-bottom-color: var(--blue-mid);
  background: var(--blue-wash);
}

.tab-btn--highlight {
  color: var(--blue-mid);
  font-weight: 700;
}

.tab-btn--highlight:hover,
.tab-btn--highlight.active {
  color: var(--white);
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-soft));
  border-bottom-color: var(--blue-mid);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

/* ═══════════════════════════════════════════════════════════════
   CONTENT AREA & PANELS
═══════════════════════════════════════════════════════════════ */
.content-area {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.tab-panel {
  display: none;
  padding: 2.5rem 0 3rem;
  animation: fade-in 0.28s ease;
}

.tab-panel.active { display: block; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel-inner { max-width: 960px; }

.panel-title {
  font-size: 1.7rem;
  color: var(--blue-deep);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.panel-title .icon { font-size: 1.4rem; }

.panel-lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 720px;
}

/* ── Card Grid ──────────────────────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.card h3 {
  font-size: 1rem;
  color: var(--blue-deep);
  margin-bottom: 0.6rem;
}
.card p { font-size: 0.93rem; color: var(--text-body); }

.checklist li {
  padding: 0.25rem 0;
  font-size: 0.92rem;
  color: var(--text-body);
  padding-left: 1.2rem;
  position: relative;
}
.checklist li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--blue-soft);
  font-weight: 700;
}

/* ── Buttons ────────────────────────────────────────────────── */
.btn-primary {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.55rem 1.3rem;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-soft));
  color: var(--white);
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: box-shadow var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(46,125,209,0.35);
  transform: translateY(-1px);
  color: var(--white);
  text-decoration: none;
}
.btn-primary--large { padding: 0.75rem 2rem; font-size: 1rem; }

.btn-outline {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.5rem 1.2rem;
  border: 2px solid var(--blue-mid);
  color: var(--blue-mid);
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  background: transparent;
  transition: background var(--transition), color var(--transition);
  text-decoration: none;
}
.btn-outline:hover {
  background: var(--blue-mid);
  color: var(--white);
  text-decoration: none;
}
.btn-outline--muted {
  border-color: var(--gray-200);
  color: var(--text-muted);
}
.btn-outline--muted:hover {
  background: var(--gray-200);
  color: var(--text-body);
}

/* ── Course Table ───────────────────────────────────────────── */
.course-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.course-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  font-size: 0.93rem;
}
.course-table thead {
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-mid));
  color: var(--white);
}
.course-table th {
  padding: 0.9rem 1.2rem;
  text-align: left;
  font-weight: 600;
  letter-spacing: 0.3px;
}
.course-table td {
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--gray-200);
  color: var(--text-body);
}
.course-table tbody tr:hover   { background: var(--blue-wash); }
.course-table tbody tr:last-child td { border-bottom: none; }
.course-table tbody tr:nth-child(even) { background: var(--gray-100); }
.course-table tbody tr:nth-child(even):hover { background: var(--blue-wash); }

/* Subject grouping cell */
.subject-cell {
  font-weight: 700;
  color: var(--blue-deep);
  font-size: 0.95rem;
  vertical-align: middle;
  background: var(--blue-pale) !important;
  border-right: 3px solid var(--blue-light);
  text-align: center;
  letter-spacing: 0.2px;
}
.subject-last-row td { border-bottom: 3px solid var(--blue-light) !important; }

/* ── Curriculum Pillars ─────────────────────────────────────── */
.curriculum-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.pillar {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 4px solid var(--blue-soft);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.pillar:hover { box-shadow: var(--shadow-md); }
.pillar-icon  { font-size: 2rem; margin-bottom: 0.6rem; }
.pillar h3    { margin-bottom: 0.5rem; font-size: 1rem; color: var(--blue-deep); }
.pillar p     { font-size: 0.91rem; color: var(--text-body); }

.curriculum-standards {
  background: linear-gradient(135deg, var(--blue-pale), var(--blue-wash));
  border-left: 4px solid var(--blue-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
}
.curriculum-standards h3 { margin-bottom: 0.4rem; }

/* ── Contact Layout ─────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-sm);
}
.contact-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blue-mid);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.contact-item p { margin: 0; font-size: 0.93rem; }

/* ── Forms ──────────────────────────────────────────────────── */
.contact-form,
.email-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}
.form-group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.93rem;
  color: var(--text-body);
  background: var(--blue-wash);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--blue-mid);
  box-shadow: 0 0 0 3px rgba(46,125,209,0.15);
  background: var(--white);
}
.form-group textarea { resize: vertical; }

.form-group--check { flex-direction: row; align-items: center; gap: 0.5rem; }
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  cursor: pointer;
  color: var(--text-body);
}
.checkbox-label input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--blue-mid);
  padding: 0;
}

.success-banner {
  margin-top: 1.5rem;
  padding: 1rem 1.5rem;
  background: linear-gradient(135deg, #d4f5e8, #e8fdf5);
  border: 1px solid #a8e6cc;
  border-radius: var(--radius-sm);
  color: #1a6840;
  font-weight: 600;
  font-size: 0.95rem;
}

/* ── Careers ────────────────────────────────────────────────── */
.card--career { position: relative; }
.career-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.2rem 0.6rem;
  background: linear-gradient(135deg, var(--blue-mid), var(--blue-soft));
  color: var(--white);
  border-radius: 50px;
  margin-bottom: 0.6rem;
}
.career-badge--soon {
  background: linear-gradient(135deg, #aab8cc, #c5d0de);
  color: #4a5566;
}

.career-cta {
  margin-top: 2rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, var(--blue-pale), var(--blue-wash));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  border: 1px solid var(--blue-light);
}
.career-cta p { margin: 0; color: var(--text-body); }

/* ── About ──────────────────────────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: start;
}

.about-text h3 {
  color: var(--blue-deep);
  margin: 1.5rem 0 0.5rem;
  font-size: 1.1rem;
  border-left: 3px solid var(--blue-soft);
  padding-left: 0.75rem;
}

.values-list li {
  padding: 0.35rem 0;
  font-size: 0.93rem;
  padding-left: 1.4rem;
  position: relative;
  color: var(--text-body);
}
.values-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--blue-soft);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  min-width: 240px;
}
.stat-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  transition: box-shadow var(--transition);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-mid);
  line-height: 1;
  background: linear-gradient(135deg, var(--blue-deep), var(--blue-soft));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ═══════════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════════ */
.site-footer {
  background: linear-gradient(160deg, var(--blue-deep) 0%, #0e3f7a 100%);
  color: var(--blue-light);
  padding: 2.5rem 1.5rem;
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-logo {
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--white);
  letter-spacing: 2px;
  background: rgba(255,255,255,0.12);
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.footer-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.footer-links a {
  color: var(--blue-light);
  transition: color var(--transition);
}
.footer-links a:hover  { color: var(--white); }
.footer-links span { color: rgba(255,255,255,0.25); font-size: 0.7rem; }

.footer-legal {
  font-size: 0.82rem;
  color: rgba(168, 212, 245, 0.75);
  line-height: 1.6;
}
.footer-legal p { margin-bottom: 0.3rem; }
.footer-legal strong { color: rgba(168, 212, 245, 0.95); }

.footer-notice {
  font-size: 0.78rem;
  color: rgba(168, 212, 245, 0.55);
  margin-top: 0.5rem;
  letter-spacing: 0.5px;
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════════ */
@media (max-width: 820px) {
  .hero-content       { flex-direction: column; text-align: center; gap: 1rem; }
  .academy-title      { justify-content: center; }
  .contact-layout     { grid-template-columns: 1fr; }
  .about-layout       { grid-template-columns: 1fr; }
  .about-stats        { grid-template-columns: repeat(4, 1fr); min-width: unset; }
  .career-cta         { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .tab-btn            { font-size: 0.8rem; padding: 0.8rem 0.75rem; }
  .panel-title        { font-size: 1.4rem; }
  .form-row           { grid-template-columns: 1fr; }
  .about-stats        { grid-template-columns: 1fr 1fr; }
  .footer-brand       { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero               { min-height: 180px; padding: 1.5rem 1rem; }
  .emblem-svg         { width: 60px; height: 60px; }
  .content-area       { padding: 0 1rem; }
  .card-grid          { grid-template-columns: 1fr; }
  .curriculum-pillars { grid-template-columns: 1fr; }
}