:root {
  --color-bg: #faf8f2;
  --color-bg-alt: #e8ede1;
  --color-surface: #ffffff;
  --color-text: #1f2a22;
  --color-text-muted: #5a665c;
  --color-primary: #4f6f52;
  --color-primary-dark: #3a5a40;
  --color-accent: #c9a227;
  --color-border: #cad4bf;
  --radius: 16px;
  --max-width: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Libre Caslon Text", Georgia, "Times New Roman", serif;
  font-size: 1.0625rem;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 {
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 700;
}

a {
  color: var(--color-primary);
}

/* Header */

.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 248, 242, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo {
  font-weight: 700;
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--color-primary-dark);
}

.main-nav {
  display: flex;
  gap: 28px;
  align-items: center;
}

.main-nav a {
  text-decoration: none;
  color: var(--color-text);
  font-size: 1.1rem;
}

.main-nav a:hover {
  color: var(--color-primary);
}

.nav-cta {
  background: var(--color-primary);
  color: #fff !important;
  padding: 8px 20px;
  border-radius: 999px;
}

.nav-cta:hover {
  background: var(--color-primary-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
}

/* Hero */

.hero {
  position: relative;
  overflow: hidden;
  padding: 120px 0 176px;
  background: url("assets/images/hero-poster.jpg") center / cover;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(6px);
  transform: scale(1.08);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(250, 248, 242, 0.92) 0%,
    rgba(250, 248, 242, 0.8) 55%,
    rgba(250, 248, 242, 0.6) 100%
  );
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 140px;
  background: linear-gradient(to bottom, rgba(250, 248, 242, 0), var(--color-bg));
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero h1 {
  max-width: 820px;
  font-size: 3.5rem;
  line-height: 1.1;
  margin: 0 0 24px;
}

.hero-sub {
  font-size: 1.2rem;
  color: #3f4a41;
  max-width: 620px;
  margin-bottom: 40px;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 1.1rem;
  font-family: inherit;
  transition: background 0.15s ease, transform 0.15s ease;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Sections */

.section {
  padding: 88px 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section h2 {
  font-size: 2.25rem;
  margin: 0 0 28px;
}

.section h2::after {
  content: "";
  display: block;
  width: 40px;
  height: 4px;
  margin-top: 16px;
  border-radius: 2px;
  background: var(--color-accent);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.card h3 {
  margin: 0 0 14px;
  color: var(--color-primary-dark);
}

.card p {
  color: var(--color-text-muted);
  margin: 0;
}

/* High school course codes */

.courses-heading {
  margin: 56px 0 4px;
  font-size: 1.35rem;
}

.courses-intro {
  margin: 0 0 20px;
  color: var(--color-text-muted);
}

.course-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
}

.course-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.course-list li {
  padding: 10px 12px;
  margin: 0 -12px;
  border-radius: 8px;
}

.course-list li + li {
  border-top: 1px solid var(--color-border);
}

.course-code {
  display: block;
  font-weight: 700;
  color: var(--color-text);
}

.course-name {
  display: block;
  color: var(--color-text-muted);
}

.course-subject {
  margin: 0 0 4px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.course-note {
  margin: auto 0 0;
  padding-top: 14px;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.area-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* About */

.about-grid:has(.about-photo) {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
  align-items: center;
}

.about-photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
}

.about-grid p {
  font-size: 1.1rem;
  max-width: 640px;
}

/* Pricing */

.price-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 320px));
  gap: 24px;
}

.price-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 32px;
}

.price-card h3 {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--color-text-muted);
}

.price-grades {
  display: block;
  margin-top: 2px;
  font-size: 0.9rem;
  font-weight: 400;
}

.price {
  margin: 0;
  color: var(--color-text-muted);
}

.price-amount {
  font-weight: 700;
  font-size: 3.5rem;
  color: var(--color-primary-dark);
}

.price-note {
  margin-top: 24px;
  color: var(--color-text-muted);
}

/* Contact form */

.contact-form {
  max-width: 560px;
  margin-top: 32px;
}

.form-row {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
}

.form-row label {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-choice {
  margin: 0 0 18px;
  padding: 0;
  border: none;
}

.form-choice legend {
  padding: 0;
  margin-bottom: 8px;
  font-size: 0.95rem;
  font-weight: 700;
}

.choice-options {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
}

.choice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  cursor: pointer;
}

.choice input {
  margin: 0;
  accent-color: var(--color-primary);
}

.form-status {
  margin: 20px 0 0;
  padding: 14px 18px;
  border-radius: 10px;
  background: rgba(79, 111, 82, 0.1);
  border: 1px solid rgba(79, 111, 82, 0.3);
  color: var(--color-primary-dark);
}

.form-status.is-error {
  background: rgba(176, 58, 46, 0.08);
  border-color: rgba(176, 58, 46, 0.35);
  color: #8a2e24;
}

.form-hint {
  margin: 0 0 10px;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

.form-row input,
.form-row textarea {
  padding: 12px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 111, 82, 0.2);
}

/* Footer */

.site-footer {
  padding: 32px 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  border-top: 1px solid var(--color-border);
}

/* Hover effects */

.card,
.price-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card,
.course-list li,
.course-code {
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

@media (hover: hover) {
  .card:hover,
  .price-card:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 14px 32px rgba(31, 42, 34, 0.1);
  }

  .course-card:hover {
    border-color: rgba(79, 111, 82, 0.45);
  }

  .course-list li:hover {
    background: rgba(79, 111, 82, 0.1);
  }

  .course-list li:hover .course-code {
    color: var(--color-primary);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-video {
    display: none;
  }

  .card,
  .price-card {
    transition: none;
  }

  .card:hover,
  .price-card:hover {
    transform: none;
  }
}

/* Scroll reveal (classes added by script.js) */

:root {
  --reveal-duration: 0.6s;
}

#pricing {
  --reveal-duration: 1.8s;
}

.reveal {
  opacity: 0;
  translate: 0 32px;
  transition: opacity var(--reveal-duration) ease, translate var(--reveal-duration) ease, transform 0.2s ease,
    box-shadow 0.2s ease, border-color 0.2s ease;
  transition-delay: var(--reveal-delay, 0ms), var(--reveal-delay, 0ms), 0ms, 0ms, 0ms;
}

/* Pricing cards slide in from the right instead of from below */
.price-card.reveal {
  translate: 64px 0;
}

/* Keep the off-screen start position from causing sideways scrolling */
#pricing {
  overflow-x: clip;
}

.reveal.is-visible {
  opacity: 1;
  translate: 0 0;
}

/* Responsive */

@media (max-width: 720px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px;
    border-bottom: 1px solid var(--color-border);
    gap: 16px;
  }

  .main-nav.open {
    display: flex;
  }

  .cards,
  .area-grid,
  .price-grid,
  .about-grid:has(.about-photo) {
    grid-template-columns: 1fr;
  }

  .about-grid:has(.about-photo) {
    gap: 32px;
  }

  .about-photo {
    max-width: 320px;
  }

  .hero {
    padding: 72px 0 128px;
  }

  .hero h1 {
    font-size: 2.4rem;
  }

  .section {
    padding: 64px 0;
  }

  .section h2 {
    font-size: 1.85rem;
  }
}