:root {
  --navy: #0B1F3A;
  --navy-deep: #071527;
  --gold: #C9A227;
  --paper: #F7F4EC;
  --ink: #16223a;
  --ink-soft: #5b6579;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

h1, h2, h3 {
  font-family: 'Fraunces', serif;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.brand-name {
  font-family: 'Fraunces', serif;
  font-size: 17px;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
}

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

.main-nav a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
}

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

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  cursor: pointer;
  padding: 6px;
}

.hero {
  background: var(--navy);
  padding: 90px 0 100px;
  text-align: center;
}

.hero-eyebrow {
  color: var(--gold);
  font-weight: 600;
  font-style: italic;
  font-size: 15px;
  margin-bottom: 14px;
}

.hero-title {
  color: #ffffff;
  font-size: 44px;
  line-height: 1.2;
  max-width: 720px;
  margin: 0 auto 20px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.75);
  font-size: 17px;
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 34px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy-deep);
}

.btn-primary:hover {
  background: #dbb437;
}

.btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
}

.btn-secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.courses {
  padding: 90px 0;
  text-align: center;
}

.section-eyebrow {
  color: var(--gold);
  font-weight: 600;
  font-size: 13.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.section-title {
  font-size: 30px;
  margin-bottom: 50px;
  color: var(--navy);
}

.courses-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.course-card {
  background: #ffffff;
  border: 1px solid #e4dfd3;
  border-radius: 14px;
  padding: 26px 18px;
  width: 160px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(11, 31, 58, 0.08);
}

.course-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 14px;
}

.course-card h3 {
  font-size: 16px;
  color: var(--navy);
}

.about {
  background: #ffffff;
  padding: 90px 0;
}

.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 50px;
  align-items: start;
}

.about-text p {
  color: var(--ink-soft);
  font-size: 15.5px;
  line-height: 1.75;
  margin-bottom: 16px;
}

.credential-card {
  background: var(--navy);
  border-radius: 14px;
  padding: 30px 28px;
}

.credential-card h3 {
  color: #ffffff;
  font-size: 19px;
  margin-bottom: 4px;
}

.credential-card p {
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 18px;
}

.credential-card ul {
  list-style: none;
}

.credential-card li {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  padding: 9px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.credential-card li:first-child {
  border-top: none;
}

.mission {
  background: #ffffff;
  padding: 70px 0;
  border-top: 1px solid #e4dfd3;
  border-bottom: 1px solid #e4dfd3;
}

.mission-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.mission-card p:last-child {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.why-us {
  padding: 90px 0;
  text-align: center;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.why-card {
  background: #ffffff;
  border: 1px solid #e4dfd3;
  border-radius: 14px;
  padding: 26px 20px;
  text-align: left;
}

.why-card h3 {
  font-size: 16px;
  color: var(--navy);
  margin-bottom: 8px;
}

.why-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--ink-soft);
}

.testimonials {
  padding: 90px 0;
  text-align: center;
}

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

.testimonial-card {
  background: #ffffff;
  border: 1px solid #e4dfd3;
  border-radius: 14px;
  padding: 30px;
}

.testimonial-card p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ink);
  margin-bottom: 18px;
}

.testimonial-author {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.careers {
  background: var(--navy-deep);
  padding: 70px 0;
}

.careers-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.careers-text {
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  line-height: 1.7;
  max-width: 520px;
  margin-top: 12px;
}

.contact {
  padding: 90px 0 70px;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 50px;
  align-items: start;
}

.contact-logo-col {
  display: flex;
  justify-content: center;
  padding-top: 4px;
}

.contact-logo {
  width: 100%;
  max-width: 170px;
  height: auto;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.contact-item {
  background: #ffffff;
  border: 1px solid #e4dfd3;
  border-radius: 14px;
  padding: 26px 20px;
}

.contact-item h3 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gold);
  margin-bottom: 10px;
}

.contact-item p {
  font-size: 14.5px;
  color: var(--ink);
}

.contact-item a {
  color: var(--ink);
  text-decoration: none;
}

.contact-item a:hover {
  color: var(--navy);
  text-decoration: underline;
}

.site-footer {
  background: var(--navy-deep);
  padding: 26px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.footer-brand span {
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  font-family: 'Fraunces', serif;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  color: rgba(255, 255, 255, 0.6);
  display: flex;
}

.footer-social a:hover {
  color: var(--gold);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.55);
  font-size: 12.5px;
  line-height: 1.6;
}

@media (max-width: 800px) {
  .about-inner,
  .testimonial-grid,
  .mission-grid {
    grid-template-columns: 1fr;
  }
  .mission-grid {
    gap: 24px;
  }
  .contact-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .contact-details-col .section-title {
    text-align: center !important;
  }
}

@media (max-width: 700px) {
  .contact-grid,
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 32px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .course-card {
    width: 140px;
  }
  .contact-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--navy);
    flex-direction: column;
    gap: 0;
    padding: 8px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }

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

  .main-nav a {
    padding: 14px 24px;
  }

  .main-nav a:hover {
    background: rgba(255, 255, 255, 0.06);
  }
}