/* =========================================================
   Walia Tuition Centre — stylesheet
   ========================================================= */

:root {
  --green-dark: #2f4523;
  --green: #3f5c30;
  --green-light: #6b8a4f;
  --olive-tint: #dde3c6;
  --cream: #f7f3e3;
  --cream-deep: #efe8d0;
  --brown: #3a3323;
  --gold: #f2c879;
  --gold-deep: #d9a84a;
  --ink: #23291d;
  --muted: #5b6350;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 8px rgba(35,41,29,0.06);
  --shadow-md: 0 12px 32px rgba(35,41,29,0.10);
  --shadow-lg: 0 24px 60px rgba(35,41,29,0.16);

  --max-width: 1160px;
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--green-dark);
  line-height: 1.15;
  margin: 0 0 0.5em;
  font-weight: 600;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); }
h3 { font-size: 1.2rem; }

p { margin: 0 0 1em; color: var(--muted); }

a { color: inherit; text-decoration: none; }

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

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--gold-deep);
  margin-bottom: .6em;
}

.section { padding: 96px 0; }
.section-tint { background: var(--cream-deep); }
.section-dark {
  background: var(--green-dark);
  background-image: radial-gradient(circle at 15% 20%, rgba(255,255,255,0.05), transparent 45%);
}
.section-dark h2, .section-dark .eyebrow { color: var(--cream); }
.section-dark .section-sub { color: rgba(247,243,227,0.75); }

.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-sub { font-size: 1.05rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .96rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: #fff;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-ghost {
  background: transparent;
  color: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-ghost:hover { background: var(--green-dark); color: #fff; transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: .88rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,243,227,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(63,92,48,0.08);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 16px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-family: var(--font-display); font-size: 1.15rem; color: var(--green-dark); }
.brand-text em { font-style: normal; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--gold-deep); }

.nav-panel { display: flex; align-items: center; gap: 32px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a {
  font-weight: 600;
  font-size: .93rem;
  color: var(--ink);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: var(--gold-deep);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.main-nav a:hover::after { transform: scaleX(1); }

.header-cta { display: flex; align-items: center; gap: 18px; }
.header-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .92rem;
  color: var(--green-dark);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--green-dark);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 110px 0 90px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--cream-deep) 100%);
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(0px);
  opacity: .5;
}
.shape-1 { width: 380px; height: 380px; background: var(--olive-tint); top: -120px; right: -80px; }
.shape-2 { width: 260px; height: 260px; background: var(--gold); opacity: .18; bottom: -80px; left: -60px; }
.hero-dna { position: absolute; right: 6%; top: 10%; opacity: .6; display: none; }

.hero-inner { position: relative; z-index: 1; max-width: 760px; }
.hero-sub { font-size: 1.15rem; max-width: 600px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin: 32px 0 44px; }

.hero-stats { list-style: none; display: flex; gap: 40px; padding: 0; margin: 0; }
.hero-stats li { display: flex; flex-direction: column; }
.hero-stats strong { font-family: var(--font-display); font-size: 1.6rem; color: var(--green-dark); }
.hero-stats span { font-size: .82rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }

/* ---------- About ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: center;
}
.media-frame { position: relative; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }

.media-panel {
  position: relative;
  aspect-ratio: 5 / 6;
  background: linear-gradient(155deg, var(--cream-deep) 0%, var(--olive-tint) 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
}
.blob-a { width: 220px; height: 220px; background: rgba(63,92,48,0.10); top: -60px; right: -50px; }
.blob-b { width: 260px; height: 260px; background: rgba(242,200,121,0.35); bottom: -90px; left: -70px; }

.media-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  padding: 32px;
}
.media-icon {
  width: 108px;
  height: 108px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: #fff;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}
.media-label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-dark);
}
.media-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 8px;
}
.media-stats > div { display: flex; flex-direction: column; }
.media-stats strong { font-family: var(--font-display); font-size: 1.5rem; color: var(--green-dark); }
.media-stats span { font-size: .74rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.stat-divider { width: 1px; height: 34px; background: rgba(63,92,48,0.25); }

.badge-float {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: var(--gold);
  color: var(--brown);
  font-weight: 700;
  font-size: .82rem;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  line-height: 1.3;
}
.about-points { display: grid; gap: 18px; margin: 28px 0; }
.point { display: flex; gap: 14px; align-items: flex-start; }
.point-icon { font-size: 1.5rem; }
.point p { margin: 0; font-size: .93rem; }
.point strong { display: block; color: var(--ink); margin-bottom: 2px; }

/* ---------- Cards / Program ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 32px 26px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid rgba(63,92,48,0.06);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  background: var(--olive-tint);
  border-radius: 14px;
  margin-bottom: 18px;
}
.card h3 { margin-bottom: .4em; }
.card p { font-size: .92rem; margin: 0; }

.program-note {
  text-align: center;
  font-size: 1.1rem;
  color: var(--green-dark);
  font-weight: 600;
  margin: 48px 0 0;
}

/* ---------- Subjects ---------- */
.subject-pills {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  padding: 0;
  margin: 0;
  justify-content: center;
}
.subject-pills li {
  background: #fff;
  border: 1.5px solid var(--olive-tint);
  color: var(--green-dark);
  font-weight: 600;
  font-size: .92rem;
  padding: 12px 22px;
  border-radius: 999px;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.subject-pills li:hover { background: var(--green); color: #fff; transform: translateY(-3px); }

/* ---------- Why Us ---------- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.feature { text-align: center; padding: 8px; }
.feature-icon {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.7rem;
  background: rgba(242,200,121,0.15);
  border: 1px solid rgba(242,200,121,0.35);
  border-radius: 50%;
}
.feature h3 { color: var(--cream); }
.feature p { font-size: .9rem; }

/* ---------- FAQ ---------- */
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 56px;
  align-items: start;
}
.faq-head { text-align: left; margin: 0; }
.accordion-item {
  border-bottom: 1px solid rgba(63,92,48,0.15);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--green-dark);
  padding: 22px 4px;
  cursor: pointer;
}
.accordion-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  background: var(--olive-tint);
  color: var(--green-dark);
  font-size: 1.1rem;
  transition: transform var(--transition), background var(--transition);
}
.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
  background: var(--gold);
}
.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
}
.accordion-panel > p {
  overflow: hidden;
  min-height: 0;
  margin: 0;
  padding-right: 40px;
  font-size: .95rem;
}
.accordion-item.open .accordion-panel { grid-template-rows: 1fr; }
.accordion-panel { overflow: hidden; }
.accordion-item.open .accordion-panel > p { padding-bottom: 20px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
  align-items: start;
}
.contact-list { list-style: none; padding: 0; margin: 28px 0; display: grid; gap: 20px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-ic { font-size: 1.3rem; }
.contact-list strong { display: block; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.contact-list a, .contact-list span { font-weight: 600; color: var(--ink); font-size: 1rem; }

.mission-quote {
  margin: 32px 0 0;
  padding: 20px 24px;
  border-left: 4px solid var(--gold);
  background: #fff;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--green-dark);
  font-style: italic;
}

.map-embed {
  margin-top: 28px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(63,92,48,0.1);
}
.map-embed iframe {
  width: 100%;
  height: 220px;
  border: 0;
  display: block;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  display: grid;
  gap: 20px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: .85rem; font-weight: 600; color: var(--ink); }
.field label span { color: var(--gold-deep); }
.field input, .field select, .field textarea {
  font-family: var(--font-body);
  font-size: .96rem;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(63,92,48,0.18);
  background: var(--cream);
  color: var(--ink);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(63,92,48,0.12);
}
.field textarea { resize: vertical; min-height: 120px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.form-status { margin: 0; font-size: .9rem; min-height: 1.2em; font-weight: 600; }
.form-status.success { color: var(--green); }
.form-status.error { color: #b1442e; }

/* ---------- Footer ---------- */
.site-footer { background: var(--brown); color: rgba(247,243,227,0.85); padding-top: 56px; }
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(247,243,227,0.12);
}
.footer-brand .brand-text strong { color: var(--cream); }
.footer-brand p { margin: 6px 0 0; font-size: .9rem; font-style: italic; color: rgba(247,243,227,0.65); }
.footer-nav { display: flex; gap: 22px; flex-wrap: wrap; }
.footer-nav a, .footer-contact a { font-size: .9rem; color: rgba(247,243,227,0.8); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--gold); }
.footer-contact { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; }
.footer-address { font-size: .85rem; color: rgba(247,243,227,0.55); }
.footer-bottom { padding: 20px 0; }
.footer-bottom p { margin: 0; font-size: .8rem; color: rgba(247,243,227,0.5); text-align: center; }

/* ---------- Back to top ---------- */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--green-dark);
  color: var(--cream);
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 90;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- Reveal animation ---------- */
.reveal, .reveal-on-scroll {
  opacity: 0;
  transform: translateY(18px);
  animation: none;
}
.reveal { animation: fadeUp 700ms ease forwards; }
.reveal:nth-of-type(2) { animation-delay: 80ms; }
.reveal:nth-of-type(3) { animation-delay: 160ms; }
.reveal:nth-of-type(4) { animation-delay: 240ms; }
.reveal-on-scroll.in-view { animation: fadeUp 700ms ease forwards; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-on-scroll { opacity: 1; transform: none; animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (min-width: 1000px) {
  .hero-dna { display: block; }
}

@media (max-width: 960px) {
  .about-grid, .contact-grid, .faq-layout { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 780px) {
  .nav-panel {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--cream);
    padding: 20px 24px 28px;
    box-shadow: var(--shadow-md);
  }
  .nav-panel.open { display: flex; }
  .nav-toggle { display: flex; }

  .main-nav { flex-direction: column; gap: 16px; }
  .header-cta { flex-direction: column; align-items: stretch; gap: 12px; }
  .header-phone { justify-content: center; }

  .hero { padding: 80px 0 60px; text-align: left; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
  .footer-contact { align-items: flex-start; }
  .contact-form { padding: 26px; }
}