/* ==========================================================================
   Nayee Disha — MBBS Abroad Landing Page
   ========================================================================== */

:root {
  --primary-blue: #1a56c4;
  --dark-blue: #0d2f66;
  --light-blue: #eef4fd;
  --accent-blue: #3b7bf0;
  --text-dark: #14213d;
  --text-muted: #5b6b82;
  --white: #ffffff;
  --border-color: #e1e8f2;
  --success-green: #1a8f4c;
  --error-red: #d9362f;

  --shadow-sm: 0 1px 3px rgba(13, 47, 102, 0.08);
  --shadow-md: 0 6px 20px rgba(13, 47, 102, 0.10);
  --shadow-lg: 0 16px 40px rgba(13, 47, 102, 0.14);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;

  --header-height: 72px;
  --sticky-bar-height: 64px;

  --font-body: 'Poppins', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 16px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 { font-weight: 600; margin: 0 0 12px; color: var(--dark-blue); line-height: 1.25; }
p { margin: 0 0 16px; color: var(--text-muted); }

:focus-visible {
  outline: 3px solid var(--accent-blue);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  min-height: 48px;
  white-space: nowrap;
}
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--primary-blue); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--dark-blue); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--primary-blue); border-color: var(--primary-blue); }
.btn-outline:hover { background: var(--light-blue); }
.btn-white-solid { background: var(--white); color: var(--primary-blue); }
.btn-white-solid:hover { box-shadow: var(--shadow-md); }
.btn-outline-white { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); }
.btn-lg { padding: 16px 30px; font-size: 16px; }
.btn-sm { padding: 10px 18px; font-size: 14px; min-height: 40px; }
.btn-full { width: 100%; }

.btn-spinner {
  display: none;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.5);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn.is-loading .btn-spinner { display: inline-block; }
.btn.is-loading .btn-label { opacity: 0.7; }
.btn.is-loading { pointer-events: none; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  display: flex;
  align-items: center;
}
.header-inner { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-img { display: block; height: 36px; width: auto; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.header-call { display: flex; align-items: center; gap: 8px; color: var(--dark-blue); font-weight: 600; font-size: 15px; }
.header-call .icon { width: 20px; height: 20px; color: var(--primary-blue); }

/* ---------- Section basics ---------- */
.section { padding: 72px 0; }
.alt-bg { background: var(--light-blue); }
.section-heading { font-size: clamp(24px, 3.2vw, 34px); }
.section-heading.center, .section-sub.center, .eyebrow.center { text-align: center; }
.section-sub { max-width: 680px; margin-left: auto; margin-right: auto; font-size: 16px; }
.eyebrow {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section-eyebrow-heading { text-align: center; font-size: 20px; color: var(--dark-blue); margin-bottom: 32px; }
.section-cta { text-align: center; margin-top: 40px; }
.disclaimer-note {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  max-width: 720px;
  margin: 24px auto 0;
  font-style: italic;
}

/* ---------- Hero ---------- */
.hero { padding: 48px 0 64px; background: linear-gradient(180deg, var(--light-blue) 0%, var(--white) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.hero-copy h1 { font-size: clamp(28px, 4vw, 44px); }
.hero-sub { font-size: 17px; max-width: 540px; }
.hero-trust-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; margin: 24px 0 28px; }
.hero-trust-list li { display: flex; align-items: center; gap: 8px; font-weight: 500; font-size: 14.5px; color: var(--text-dark); }
.check { width: 18px; height: 18px; color: var(--success-green); flex-shrink: 0; }
.hero-cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-microtrust { margin-top: 18px; font-size: 13.5px; color: var(--text-muted); }

.hero-form-wrap { position: sticky; top: calc(var(--header-height) + 16px); }
.lead-form {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 28px;
}
.lead-form-heading { font-size: 21px; margin-bottom: 6px; }
.lead-form-sub { font-size: 14px; margin-bottom: 20px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.form-row { margin-bottom: 16px; }
.form-row-group { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-row label { display: block; font-size: 13.5px; font-weight: 600; color: var(--text-dark); margin-bottom: 6px; }
.req { color: var(--error-red); }
.optional { font-weight: 400; color: var(--text-muted); }
.form-row input, .form-row select {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.15s ease;
  min-height: 46px;
}
.form-row input:focus, .form-row select:focus { border-color: var(--primary-blue); }
.form-row input.invalid, .form-row select.invalid { border-color: var(--error-red); }
.field-error { display: block; font-size: 12.5px; color: var(--error-red); margin-top: 4px; min-height: 15px; }
.form-security { font-size: 12.5px; color: var(--text-muted); text-align: center; margin: 14px 0 0; }
.form-status { text-align: center; font-size: 14px; font-weight: 600; margin-top: 10px; min-height: 20px; }
.form-status.success { color: var(--success-green); }
.form-status.error { color: var(--error-red); }

/* ---------- Trust strip ---------- */
.trust-strip { padding: 48px 0; background: var(--dark-blue); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-card { display: flex; flex-direction: column; gap: 4px; }
.stat-num { font-size: clamp(30px, 4vw, 42px); font-weight: 700; color: var(--white); }
.stat-label { font-size: 14px; color: rgba(255,255,255,0.8); font-weight: 500; }
.trust-strip .section-eyebrow-heading { color: var(--white); }

/* ---------- Card grids ---------- */
.card-grid { display: grid; gap: 22px; margin-top: 40px; }
.card-grid-6 { grid-template-columns: repeat(3, 1fr); }

.feature-card, .benefit-card, .country-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover, .benefit-card:hover, .country-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon, .benefit-icon { font-size: 30px; margin-bottom: 12px; }
.feature-card h3, .benefit-card h3 { font-size: 17px; margin-bottom: 8px; }
.feature-card p, .benefit-card p { font-size: 14.5px; margin-bottom: 0; }

.why-mbbs-abroad .benefit-card, .why-choose .feature-card { background: var(--white); }

/* ---------- Checklist ---------- */
.checklist { max-width: 640px; margin: 32px auto 0; display: flex; flex-direction: column; gap: 14px; }
.checklist li { display: flex; align-items: flex-start; gap: 10px; font-size: 15px; color: var(--text-dark); }
.checklist li span { flex: 1; }

/* ---------- Documents ---------- */
.doc-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.doc-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 14px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
}
.doc-icon { font-size: 26px; margin-bottom: 10px; }

/* ---------- Timeline ---------- */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px 20px; margin-top: 44px; position: relative; }
.timeline-step { position: relative; padding-top: 8px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: var(--primary-blue);
  color: var(--white);
  border-radius: 50%;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
}
.timeline-step h3 { font-size: 15.5px; margin-bottom: 6px; }
.timeline-step p { font-size: 13.5px; margin-bottom: 0; }

/* ---------- Fee table ---------- */
.table-scroll { overflow-x: auto; margin-top: 36px; border-radius: var(--radius-md); border: 1px solid var(--border-color); }
.fee-table { width: 100%; border-collapse: collapse; background: var(--white); min-width: 720px; }
.fee-table th, .fee-table td { padding: 16px 18px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--border-color); }
.fee-table th { background: var(--dark-blue); color: var(--white); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.03em; }
.fee-table tbody tr:last-child td { border-bottom: none; }
.fee-table tbody tr:hover { background: var(--light-blue); }
.flag { margin-right: 6px; }
.table-link { color: var(--primary-blue); font-weight: 600; }
.table-link:hover { text-decoration: underline; }

/* ---------- Countries ---------- */
.country-card { text-align: center; }
.country-flag { font-size: 40px; margin-bottom: 12px; }
.country-card h3 { font-size: 18px; }
.country-card p { font-size: 14px; }
.text-link { color: var(--primary-blue); font-weight: 600; font-size: 14px; }
.text-link:hover { text-decoration: underline; }

/* ---------- Universities ---------- */
.uni-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 40px; }
.uni-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 22px 18px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.uni-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.uni-card-top { margin-bottom: 14px; }
.uni-initial {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px;
  background: var(--light-blue);
  color: var(--primary-blue);
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
}
.uni-card h3 { font-size: 15.5px; margin-bottom: 6px; }
.uni-meta { font-size: 13px; color: var(--text-muted); margin-bottom: 12px; }

/* ---------- Mid CTA ---------- */
.mid-cta { background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue)); padding: 64px 0; }
.mid-cta-inner { text-align: center; max-width: 720px; margin: 0 auto; }
.mid-cta h2 { color: var(--white); font-size: clamp(24px, 3.2vw, 32px); }
.mid-cta p { color: rgba(255,255,255,0.85); font-size: 16px; }
.mid-cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.mid-cta-note { color: rgba(255,255,255,0.7); font-size: 13.5px; margin-top: 16px; margin-bottom: 0; }

/* ---------- Support grid ---------- */
.support-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-top: 40px; }
.support-item {
  background: var(--light-blue);
  border-radius: var(--radius-md);
  padding: 20px 14px;
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--dark-blue);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}
.support-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px;
  background: var(--primary-blue);
  color: var(--white);
  border-radius: 50%;
  font-size: 13px;
}

/* ---------- Parent trust ---------- */
.parent-grid { display: grid; grid-template-columns: 1fr 0.8fr; gap: 48px; align-items: center; }
.parent-visual { display: flex; justify-content: center; align-self: start; }
.parent-visual-inner {
  position: relative;
  width: 100%; max-width: 420px;
  height: 0; padding-top: 100%; /* forces a true square box in every browser, independent of aspect-ratio support */
  flex-shrink: 0;
  background: var(--light-blue);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.parent-visual-img {
  position: absolute; top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: center top;
  display: block;
}
.parent-copy .checklist { margin-left: 0; align-items: flex-start; }
.parent-copy .checklist li { font-size: 15px; }

/* ---------- FAQ Accordion ---------- */
.accordion { max-width: 780px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
.accordion-item { background: var(--white); border: 1px solid var(--border-color); border-radius: var(--radius-md); overflow: hidden; }
.accordion-item h3 { margin: 0; }
.accordion-trigger {
  width: 100%;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
  background: none; border: none;
  padding: 18px 20px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-dark);
  text-align: left;
}
.accordion-icon { position: relative; width: 18px; height: 18px; flex-shrink: 0; }
.accordion-icon::before, .accordion-icon::after {
  content: ''; position: absolute; background: var(--primary-blue);
  top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.accordion-icon::before { width: 14px; height: 2px; }
.accordion-icon::after { width: 2px; height: 14px; transition: transform 0.2s ease; }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: translate(-50%, -50%) rotate(90deg) scaleX(0); }
.accordion-panel { max-height: 0; overflow: hidden; transition: max-height 0.25s ease; }
.accordion-panel p { padding: 0 20px 20px; font-size: 14.5px; margin: 0; }

/* ---------- Final CTA ---------- */
.final-cta { background: linear-gradient(135deg, var(--dark-blue), #08214d); padding: 72px 0; }
.final-cta-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: start; }
.final-cta-copy h2 { color: var(--white); font-size: clamp(26px, 3.4vw, 36px); }
.final-cta-copy p { color: rgba(255,255,255,0.82); font-size: 16px; }
.final-cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.final-cta-trust { color: rgba(255,255,255,0.65); font-size: 13.5px; }
.final-form-wrap .lead-form { padding: 26px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark-blue); color: rgba(255,255,255,0.75); padding: 48px 0 24px; }
.footer-inner { display: grid; grid-template-columns: 1.2fr 1fr 0.8fr; gap: 32px; padding-bottom: 28px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-logo { background: var(--white); padding: 8px 14px; border-radius: 8px; display: inline-flex; }
.footer-brand p { color: rgba(255,255,255,0.65); font-size: 14px; margin-top: 12px; }
.footer-contact p { color: rgba(255,255,255,0.75); font-size: 14px; margin-bottom: 10px; }
.footer-contact a:hover { text-decoration: underline; }
.footer-links { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-links a:hover { text-decoration: underline; }
.footer-disclaimer { font-size: 12.5px; color: rgba(255,255,255,0.55); max-width: 800px; margin: 24px 0 12px; }
.footer-copy { font-size: 12.5px; color: rgba(255,255,255,0.5); margin: 0; }

/* ---------- Floating WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: calc(var(--sticky-bar-height) + 20px);
  z-index: 90;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s ease;
}
.whatsapp-float:hover { transform: scale(1.06); }

/* ---------- Mobile sticky bar ---------- */
.mobile-sticky-bar {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 95;
  height: var(--sticky-bar-height);
  background: var(--white);
  border-top: 1px solid var(--border-color);
  box-shadow: 0 -4px 16px rgba(13,47,102,0.10);
  align-items: stretch;
}
.sticky-action {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  font-size: 12px; font-weight: 600;
  color: var(--dark-blue);
  border-right: 1px solid var(--border-color);
}
.sticky-action:last-child { border-right: none; }
.sticky-icon { font-size: 18px; }
.sticky-action-primary { background: var(--primary-blue); color: var(--white); }

/* ---------- Fade-up animation ---------- */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.in-view { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; transition: none; }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-form-wrap { position: static; max-width: 520px; }
  .card-grid-6 { grid-template-columns: repeat(2, 1fr); }
  .uni-grid { grid-template-columns: repeat(3, 1fr); }
  .doc-grid { grid-template-columns: repeat(3, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .support-grid { grid-template-columns: repeat(3, 1fr); }
  .parent-grid { grid-template-columns: 1fr; }
  .parent-visual { order: -1; }
  .parent-visual-inner { max-width: 280px; }
  .final-cta-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .section { padding: 52px 0; }
  .header-call-num { display: none; }
  .header-call { padding: 8px; }
  .hero { padding: 32px 0 40px; }
  .hero-trust-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 16px; }
  .card-grid-6 { grid-template-columns: 1fr; }
  .uni-grid { grid-template-columns: repeat(2, 1fr); }
  .doc-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: 1fr; gap: 20px; }
  .support-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row-group { grid-template-columns: 1fr; gap: 0; }
  .mobile-sticky-bar { display: flex; }
  body { padding-bottom: var(--sticky-bar-height); }
  .whatsapp-float { right: 16px; width: 50px; height: 50px; }
  .footer-inner { grid-template-columns: 1fr; }
  .mid-cta-actions, .final-cta-actions { flex-direction: column; }
  .mid-cta-actions .btn, .final-cta-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .lead-form { padding: 22px 18px; }
  .hero-copy h1 { font-size: 26px; }
}

/* ---------- Thank you page ---------- */
.thank-you-section {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  padding: 72px 0;
  background: var(--light-blue);
}
.thank-you-inner { max-width: 620px; text-align: center; margin: 0 auto; }
.thank-you-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--white);
  color: var(--success-green);
  box-shadow: var(--shadow-md);
  margin-bottom: 24px;
}
.thank-you-section h1 { font-size: clamp(26px, 3.6vw, 36px); }
.thank-you-desc { font-size: 16px; margin-bottom: 32px; }
.thank-you-actions { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

@media (max-width: 480px) {
  .thank-you-actions { flex-direction: column; }
  .thank-you-actions .btn { width: 100%; }
}