@import url('https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css');
@import url('https://cdn.jsdelivr.net/npm/remixicon@2.5.0/fonts/remixicon.css');

:root {
  --color-primary: #B5451B;
  --color-primary-dark: #8A3413;
  --color-primary-light: #E07A4F;
  --color-secondary: #1B4B43;
  --color-secondary-dark: #0F2E28;
  --color-secondary-light: #2E6B5E;
  --color-accent: #E8A33D;
  --color-accent-light: #F4C878;
  --color-cream: #FBF3E7;
  --color-cream-dark: #F0E2CC;
  --color-ink: #2A2118;
  --color-paper: #FFFDF9;
  --shadow-soft: 0 4px 20px rgba(42, 33, 24, 0.08);
  --shadow-medium: 0 8px 30px rgba(42, 33, 24, 0.14);
  --shadow-strong: 0 12px 40px rgba(181, 69, 27, 0.25);
  --radius-base: 10px;
  --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background-color: var(--color-cream);
  color: var(--color-ink);
  line-height: 1.65;
}

::-webkit-scrollbar {
  width: 12px;
}
::-webkit-scrollbar-track {
  background: var(--color-cream-dark);
}
::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 10px;
  border: 2px solid var(--color-cream-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* HEADER */
.site-header {
  background-color: var(--color-paper);
  border-bottom: 3px solid var(--color-accent);
  box-shadow: var(--shadow-soft);
  position: sticky;
  top: 0;
  z-index: 999;
  transition: var(--transition-base);
}

.logo-badge {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 50%;
  box-shadow: var(--shadow-soft);
}

.nav-link {
  position: relative;
  color: var(--color-ink);
  font-weight: 600;
  transition: var(--transition-base);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--color-accent);
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link.active {
  color: var(--color-primary);
}

/* MOBILE MENU */
.mobile-menu {
  background-color: var(--color-paper);
  border-top: 2px solid var(--color-cream-dark);
}

.mobile-menu-toggle {
  color: var(--color-primary);
  font-size: 1.75rem;
  cursor: pointer;
  transition: var(--transition-base);
}

.mobile-menu-toggle:hover {
  color: var(--color-primary-dark);
  transform: scale(1.1);
}

/* BUTTONS */
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #FFFFFF;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-base);
  font-weight: 700;
  letter-spacing: 0.3px;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-strong);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-secondary);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-base);
  font-weight: 700;
  border: 2px solid var(--color-secondary);
  transition: var(--transition-base);
  cursor: pointer;
  display: inline-block;
}

.btn-secondary:hover {
  background-color: var(--color-secondary);
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--color-accent);
  color: var(--color-ink);
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
  border: none;
  cursor: pointer;
}

.btn-accent:hover {
  background-color: var(--color-accent-light);
  transform: scale(1.05);
}

/* CARDS */
.card {
  background-color: var(--color-paper);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--color-cream-dark);
  transition: var(--transition-base);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-6px);
  border-color: var(--color-accent);
}

.card-static {
  cursor: default;
}

.card-icon-wrap {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-light));
  color: var(--color-accent-light);
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-soft);
}

/* ACCORDION */
.accordion-item {
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-base);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background-color: var(--color-paper);
}

.accordion-header {
  padding: 1.1rem 1.5rem;
  cursor: pointer;
  font-weight: 700;
  color: var(--color-secondary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-base);
  background-color: var(--color-paper);
}

.accordion-header:hover {
  background-color: var(--color-cream);
}

.accordion-header.active {
  background-color: var(--color-secondary);
  color: #FFFFFF;
}

.accordion-header .ri-arrow-down-s-line {
  transition: transform 0.3s ease;
}

.accordion-header.active .ri-arrow-down-s-line {
  transform: rotate(180deg);
}

.accordion-content {
  display: none;
  padding: 1.25rem 1.5rem;
  color: var(--color-ink);
  background-color: var(--color-cream);
  border-top: 1px solid var(--color-cream-dark);
}

/* FORMS */
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 2px solid var(--color-cream-dark);
  border-radius: var(--radius-base);
  background-color: var(--color-paper);
  color: var(--color-ink);
  transition: var(--transition-base);
  font-size: 1rem;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(181, 69, 27, 0.12);
}

.form-label {
  display: block;
  font-weight: 700;
  color: var(--color-secondary-dark);
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
}

.form-card {
  background-color: var(--color-paper);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-medium);
  border-top: 5px solid var(--color-accent);
  padding: 2rem;
}

/* HERO */
.hero-section {
  background: linear-gradient(135deg, var(--color-secondary-dark), var(--color-secondary));
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(232, 163, 61, 0.15), transparent 70%);
  border-radius: 50%;
}

.hero-badge {
  background-color: rgba(232, 163, 61, 0.15);
  color: var(--color-accent-light);
  border: 1px solid var(--color-accent);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

/* SECTIONS */
.section-alt {
  background-color: var(--color-cream-dark);
}

.divider-decorative {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  border-radius: 2px;
  margin: 1rem auto;
}

/* STATS */
.stat-box {
  text-align: center;
  padding: 1.5rem;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  color: var(--color-secondary-dark);
  font-weight: 600;
  margin-top: 0.5rem;
}

/* PRICING */
.pricing-card {
  background-color: var(--color-paper);
  border-radius: var(--radius-base);
  border: 2px solid var(--color-cream-dark);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.pricing-badge {
  background-color: var(--color-accent);
  color: var(--color-ink);
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-block;
}

/* GALLERY */
.gallery-item {
  border-radius: var(--radius-base);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition-base);
  position: relative;
}

.gallery-item:hover {
  box-shadow: var(--shadow-strong);
  transform: scale(1.02);
}

/* TEACHER CARD */
.teacher-card {
  background-color: var(--color-paper);
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  transition: var(--transition-base);
  border-bottom: 4px solid var(--color-primary);
}

.teacher-card:hover {
  box-shadow: var(--shadow-medium);
  transform: translateY(-5px);
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-secondary-dark);
  color: #F5EFE4;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 -6px 25px rgba(0,0,0,0.25);
  z-index: 1000;
  border-top: 3px solid var(--color-accent);
}

.cookie-banner h3 {
  color: #FFFFFF;
}

.cookie-banner p {
  color: #D8CFC0;
}

.cookie-banner a {
  color: #F4C878;
  text-decoration: underline;
}

.cookie-banner .btn-primary {
  background: var(--color-accent);
  color: var(--color-ink);
}

.cookie-banner .btn-primary:hover {
  background: var(--color-accent-light);
}

/* SPINNER */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--color-cream-dark);
  border-top: 4px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ANIMATIONS */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeInUp 0.6s ease forwards;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-scale-in {
  animation: scaleIn 0.5s ease forwards;
}

/* FOOTER */
.site-footer {
  background-color: var(--color-secondary-dark);
  color: #D8CFC0;
}

.site-footer h3,
.site-footer h4 {
  color: #FFFFFF;
}

.site-footer a {
  color: #D8CFC0;
  transition: var(--transition-base);
}

.site-footer a:hover {
  color: var(--color-accent-light);
}

.footer-divider {
  border-top: 1px solid rgba(255,255,255,0.1);
}

.social-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255,255,255,0.08);
  border-radius: 50%;
  color: #F5EFE4;
  transition: var(--transition-base);
}

.social-icon:hover {
  background-color: var(--color-accent);
  color: var(--color-ink);
  transform: translateY(-3px);
}

/* BADGE / TAG */
.tag {
  background-color: var(--color-cream-dark);
  color: var(--color-secondary-dark);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-block;
}

.tag-accent {
  background-color: var(--color-accent);
  color: var(--color-ink);
}

/* TIMELINE */
.timeline-item {
  border-left: 3px solid var(--color-accent);
  padding-left: 1.5rem;
  position: relative;
  padding-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -9px;
  top: 0;
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 3px solid var(--color-paper);
}

/* UTILS */
.text-primary { color: var(--color-primary); }
.text-secondary { color: var(--color-secondary); }
.bg-primary { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.shadow-custom { box-shadow: var(--shadow-medium); }