/* =========================
   Base
   ========================= */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0b2745; /* deep blue */
  background-color: #f8fafc; /* warmer base */
  line-height: 1.6;
}

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

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

button {
  font-family: inherit;
}

/* =========================
   Layout
   ========================= */

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  flex: 1;
  padding-bottom: 3rem;
}

section {
  padding: 4.5rem 0;
  position: relative;
}

section:not(.section-muted):not(.hero):not(.page-intro):not(.section-colored) {
  background-color: #ffffff;
}

section:not(.section-muted):not(.hero):not(.page-intro)::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(249, 115, 22, 0.25), transparent);
}

@media (max-width: 640px) {
  section {
    padding: 3rem 0;
  }
}

/* =========================
   Header & Navigation
   ========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 3px solid rgba(249, 115, 22, 0.15);
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.1);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0.5rem;
  gap: 1.25rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ea580c, #f97316);
  box-shadow: 0 2px 8px rgba(249, 115, 22, 0.35);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 0.78rem;
  color: rgba(11, 39, 69, 0.7);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
}

.nav a {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  color: rgba(11, 39, 69, 0.8);
  transition: background-color 0.18s ease, color 0.18s ease;
}

.nav a:hover,
.nav a:focus-visible {
  background-color: rgba(11, 39, 69, 0.06);
  color: #0b2745;
}

.nav a.current {
  background: linear-gradient(135deg, #ea580c, #f97316);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(249, 115, 22, 0.3);
}

@media (max-width: 820px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

/* =========================
   Hero
   ========================= */

.hero {
  padding: 5rem 0 4rem;
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-with-background {
  background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
}

.hero-background-image {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?auto=format&fit=crop&w=2000&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.25;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.hero-content .hero-title {
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.hero-content .hero-text {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.1rem;
  max-width: 100%;
}

.hero-content .hero-actions {
  margin-top: 2.5rem;
}

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


.hero-title {
  margin-top: 0.55rem;
  font-size: clamp(2.2rem, 3vw + 1.4rem, 3rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.hero-highlight {
  color: #f97316; /* orange */
  font-weight: 600;
}

.hero-text {
  margin-top: 1rem;
  max-width: 36rem;
  color: rgba(11, 39, 69, 0.78);
}

.hero-meta {
  margin-top: 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-size: 0.9rem;
  color: rgba(11, 39, 69, 0.7);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.hero-meta-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background-color: #f97316; /* orange */
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.9rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #ea580c, #f97316);
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
  transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.45);
  background: linear-gradient(135deg, #f97316, #fb923c);
}

.btn-secondary-link {
  font-size: 0.95rem;
  color: #ea580c; /* orange */
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.2s ease;
}

.btn-secondary-link:hover {
  color: #c2410c;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.9rem;
  border-radius: 999px;
  border: 2px solid #ffffff;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: #ffffff;
  transform: translateY(-1px);
}

.btn-secondary-link::after {
  content: "›";
  font-size: 1.1em;
}


@media (max-width: 900px) {
  .hero {
    min-height: 60vh;
    padding: 3.5rem 0 3rem;
  }
}

@media (max-width: 640px) {
  .hero {
    min-height: 50vh;
    padding: 3rem 0 2.5rem;
  }
  
  .hero-content .hero-text {
    font-size: 1rem;
  }
}

/* =========================
   Sections & Typography
   ========================= */

.section-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 2px solid rgba(249, 115, 22, 0.15);
}

.section-kicker {
  font-size: 0.84rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ea580c; /* orange */
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: inline-block;
  padding: 0.3rem 0.8rem;
  background: rgba(249, 115, 22, 0.12);
  border-radius: 6px;
}

.section-title {
  margin-top: 0.35rem;
  font-size: 1.85rem;
  letter-spacing: -0.01em;
  font-weight: 650;
  color: #0b2745;
}

.section-intro {
  margin-top: 0.65rem;
  max-width: 36rem;
  color: rgba(11, 39, 69, 0.8);
}

.section-muted {
  background: linear-gradient(to bottom, #f8fafc, #f0f4f8);
  position: relative;
}

.section-muted::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(249, 115, 22, 0.18), transparent);
}

.section-colored {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.06), rgba(251, 146, 60, 0.04));
  position: relative;
}

.section-colored::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(to right, #ea580c, #f97316, #ea580c);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.7rem;
}

@media (max-width: 960px) {
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.card {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 1.6rem 1.7rem 1.8rem;
  border: 1px solid rgba(249, 115, 22, 0.15);
  box-shadow: 0 4px 16px rgba(11, 39, 69, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.18);
  border-color: rgba(249, 115, 22, 0.3);
}

.card-title {
  margin-top: 0;
  font-size: 1.1rem;
}

.card-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.2), rgba(251, 146, 60, 0.15));
  color: #ea580c; /* orange */
  font-weight: 700;
  margin-bottom: 0.8rem;
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.card-text {
  font-size: 0.95rem;
  color: rgba(11, 39, 69, 0.82);
}

.card-meta {
  margin-top: 1rem;
  font-size: 0.84rem;
  color: rgba(11, 39, 69, 0.72);
}

.pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.pill {
  font-size: 0.78rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background-color: #edf0f6; /* light grey accent */
  color: rgba(11, 39, 69, 0.9);
}

/* =========================
   Two column & text
   ========================= */

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.7rem;
  align-items: flex-start;
}

@media (max-width: 880px) {
  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }
}

.lead-paragraph {
  font-size: 1.02rem;
  color: rgba(11, 39, 69, 0.86);
}

.text-block + .text-block {
  margin-top: 1.5rem;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
  font-size: 0.95rem;
}

.check-icon {
  margin-top: 0.25rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2.5px solid #ea580c; /* orange */
  background-color: rgba(249, 115, 22, 0.12);
  display: inline-block;
  flex-shrink: 0;
}

.stat-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.6rem;
  margin-top: 1.7rem;
}

.stat {
  min-width: 8rem;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 650;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(11, 39, 69, 0.76);
}

/* =========================
   Media blocks
   ========================= */

.image-card {
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(135deg, #ea580c, #c2410c);
  box-shadow: 0 12px 32px rgba(249, 115, 22, 0.3);
  border: 1px solid rgba(249, 115, 22, 0.2);
}

.image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.image-card--tall {
  max-height: 420px;
}

.image-caption {
  padding: 0.85rem 1.2rem;
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.95);
  background: linear-gradient(to right, rgba(234, 88, 12, 0.95), rgba(249, 115, 22, 0.9));
}

/* =========================
   Teachers
   ========================= */

.teacher-card {
  background-color: #ffffff;
  border-radius: 18px;
  padding: 1.4rem 1.5rem 1.6rem;
  border: 1px solid rgba(11, 39, 69, 0.06);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.teacher-header {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.teacher-photo {
  width: 52px;
  height: 52px;
  border-radius: 999px;
  overflow: hidden;
}

.teacher-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-name {
  font-weight: 600;
}

.teacher-role {
  font-size: 0.86rem;
  color: rgba(11, 39, 69, 0.76);
}

.teacher-focus {
  font-size: 0.92rem;
  color: rgba(11, 39, 69, 0.9);
}

.teacher-languages {
  font-size: 0.84rem;
  color: rgba(11, 39, 69, 0.8);
}

/* =========================
   Forms & Contact
   ========================= */

.form {
  max-width: 520px;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.form-row .form-field {
  flex: 1;
}

@media (max-width: 640px) {
  .form-row {
    flex-direction: column;
  }
}

.form-field {
  margin-bottom: 1rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  border: 1px solid rgba(11, 39, 69, 0.2);
  background-color: #ffffff;
  font-family: inherit;
  font-size: 0.95rem;
  color: #0b2745;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: #ea580c; /* orange */
  box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2);
}

.form-hint {
  font-size: 0.8rem;
  color: rgba(11, 39, 69, 0.7);
}

.contact-details {
  margin-top: 1.5rem;
  font-size: 0.95rem;
}

.contact-details p {
  margin: 0.2rem 0;
}

.contact-highlight {
  font-weight: 500;
}

/* =========================
   Utilities
   ========================= */

.page-intro {
  padding: 3.5rem 0 2.5rem;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.08), rgba(251, 146, 60, 0.05));
  border-bottom: 2px solid rgba(249, 115, 22, 0.18);
}

.events-intro {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.06), rgba(251, 146, 60, 0.04));
  border-bottom: 2px solid rgba(249, 115, 22, 0.15);
}

.page-title {
  font-size: 2.2rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
  font-weight: 650;
  color: #0b2745;
}

.page-subtitle {
  max-width: 36rem;
  color: rgba(11, 39, 69, 0.8);
}

.muted-text {
  color: rgba(11, 39, 69, 0.68);
}

.spacer-sm {
  margin-top: 1rem;
}

.spacer-md {
  margin-top: 1.9rem;
}

/* =========================
   Footer
   ========================= */

.site-footer {
  border-top: 3px solid rgba(249, 115, 22, 0.18);
  padding: 2rem 0 2.2rem;
  font-size: 0.85rem;
  color: rgba(11, 39, 69, 0.7);
  background: linear-gradient(to bottom, rgba(249, 115, 22, 0.05), #ffffff);
  margin-top: 3rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-meta span {
  white-space: nowrap;
}