@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --deep:       #0c1a38;
  --ocean:      #1a4d6e;
  --teal:       #0e6b7e;
  --sand:       #f3ede3;
  --cream:      #faf8f4;
  --amber:      #b8831e;
  --amber-dark: #9a6e19;
  --text:       #1c1c2e;
  --text-mid:   #3a3a5c;
  --text-muted: #6b6b8a;
  --white:      #ffffff;
  --border:     #ddd6c8;

  --ff-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --ff-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max-w: 1140px;
  --section-py: 5rem;
  --radius: 6px;
  --transition: 0.25s ease;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.12);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--ff-sans);
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font-family: inherit; }

.serif { font-family: var(--ff-serif); }
h1,h2,h3,h4 { font-family: var(--ff-serif); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 600; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); font-weight: 600; }
p  { font-size: 1.0625rem; }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.text-light { color: var(--white); }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}
section { padding: var(--section-py) 0; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  border: none;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary {
  background: var(--amber);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(184,131,30,0.35);
}
.btn-primary:hover {
  background: var(--amber-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,131,30,0.45);
}
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
  padding: 0.75rem 1.75rem;
}
.btn-ghost:hover { background: rgba(255,255,255,0.12); }
.btn-lg { padding: 1.1rem 2.5rem; font-size: 1.0625rem; }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(12,26,56,0.97);
  box-shadow: 0 2px 16px rgba(0,0,0,0.3);
  backdrop-filter: blur(8px);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--ff-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo span { color: #6ec6d8; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--white); }
.nav-cta { display: flex; align-items: center; }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--deep);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-size: 1.5rem;
  font-family: var(--ff-serif);
}
.mobile-nav-close {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  background: none; border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero.png');
  background-size: cover;
  background-position: center 40%;
  opacity: 0.55;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(12,26,56,0.85) 0%,
    rgba(14,107,126,0.4) 60%,
    rgba(12,26,56,0.7) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}
.hero-tag {
  display: inline-block;
  background: rgba(110,198,216,0.2);
  border: 1px solid rgba(110,198,216,0.4);
  color: #a8dbe8;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 2rem;
  margin-bottom: 1.25rem;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}
.hero h1 em {
  font-style: italic;
  color: #9cd6e6;
}
.hero-sub {
  color: rgba(255,255,255,0.78);
  font-size: 1.125rem;
  max-width: 560px;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.hero-form-wrap {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  backdrop-filter: blur(12px);
  border-radius: 12px;
  padding: 1.75rem;
  max-width: 480px;
}
.hero-form-title {
  color: var(--white);
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
}
.hero-form-title span { color: #9cd6e6; }
.form-row { display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 0.875rem; }
.form-field { position: relative; }
.form-field input {
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.1);
  color: var(--white);
  font-size: 0.9375rem;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}
.form-field input::placeholder { color: rgba(255,255,255,0.5); }
.form-field input:focus {
  border-color: #6ec6d8;
  background: rgba(255,255,255,0.15);
}
.form-note {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.5rem;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-arrow {
  width: 28px;
  height: 28px;
  border-right: 2px solid rgba(255,255,255,0.4);
  border-bottom: 2px solid rgba(255,255,255,0.4);
  transform: rotate(45deg);
  animation: scrollBounce 1.6s infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50%      { transform: rotate(45deg) translateY(6px); }
}

.for-whom { background: var(--white); }
.section-label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.section-heading { margin-bottom: 1rem; }
.section-intro {
  color: var(--text-mid);
  font-size: 1.0625rem;
  max-width: 600px;
}
.whom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}
.whom-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  transition: box-shadow var(--transition), transform var(--transition);
}
.whom-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.whom-card-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--teal), var(--ocean));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  font-size: 1.4rem;
}
.whom-card h3 { margin-bottom: 0.6rem; font-size: 1.125rem; }
.whom-card p { color: var(--text-mid); font-size: 0.9375rem; }

.course-format { background: var(--sand); }
.format-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}
.format-image-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.format-image-wrap img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
.format-image-badge {
  position: absolute;
  bottom: 1.25rem; right: 1.25rem;
  background: var(--amber);
  color: var(--white);
  font-weight: 700;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
  border-radius: 6px;
}
.format-list { list-style: none; display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.5rem; }
.format-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--white);
  border-radius: 8px;
  border-left: 3px solid var(--teal);
}
.format-list li .icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.format-list li strong { display: block; font-size: 1rem; margin-bottom: 0.2rem; }
.format-list li p { font-size: 0.9rem; color: var(--text-mid); margin: 0; }

.curriculum { background: var(--deep); }
.curriculum .section-label { color: #6ec6d8; }
.curriculum .section-heading { color: var(--white); }
.curriculum .section-intro { color: rgba(255,255,255,0.65); }
.curriculum-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 3rem;
}
.curriculum-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  padding: 1.5rem;
  transition: background var(--transition), transform var(--transition);
}
.curriculum-card:hover {
  background: rgba(255,255,255,0.09);
  transform: translateY(-2px);
}
.curriculum-num {
  font-family: var(--ff-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(110,198,216,0.3);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.curriculum-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 0.5rem; }
.curriculum-card p { color: rgba(255,255,255,0.55); font-size: 0.875rem; line-height: 1.6; }

.results { background: var(--white); }
.results-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}
.results-image-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.results-image-wrap img { width: 100%; object-fit: cover; }
.results-points { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.results-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  font-size: 1rem;
  color: var(--text-mid);
}
.check {
  width: 22px; height: 22px;
  background: var(--teal);
  color: var(--white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}

.materials { background: var(--sand); }
.materials-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 3rem;
}
.materials-image-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.materials-image-wrap img { width: 100%; object-fit: cover; aspect-ratio: 4/3; }
.materials-groups { display: flex; flex-direction: column; gap: 1.5rem; }
.materials-group h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}
.materials-group ul { display: flex; flex-direction: column; gap: 0.5rem; }
.materials-group li {
  font-size: 0.9375rem;
  color: var(--text-mid);
  padding-left: 1rem;
  border-left: 2px solid var(--border);
}

.main-cta {
  background: linear-gradient(135deg, var(--ocean) 0%, var(--deep) 100%);
  position: relative;
  overflow: hidden;
}
.main-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/hero.png') center/cover no-repeat;
  opacity: 0.12;
}
.cta-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.cta-text h2 { color: var(--white); margin-bottom: 1rem; }
.cta-text p { color: rgba(255,255,255,0.7); font-size: 1.0625rem; line-height: 1.7; }
.cta-form-box {
  background: var(--white);
  border-radius: 12px;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}
.cta-form-box h3 {
  font-family: var(--ff-serif);
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}
.cta-form-box .sub { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }
.cta-form .field { margin-bottom: 1rem; }
.cta-form input {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition);
  background: var(--cream);
}
.cta-form input:focus { border-color: var(--teal); background: var(--white); }
.cta-form input::placeholder { color: var(--text-muted); }
.cta-form .btn-primary { width: 100%; margin-top: 0.5rem; padding: 1rem; }
.cta-privacy {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.75rem;
  text-align: center;
}
.cta-privacy a { color: var(--teal); text-decoration: underline; }

.faq { background: var(--cream); }
.faq-list { margin-top: 3rem; display: flex; flex-direction: column; gap: 0.75rem; max-width: 780px; margin-left: auto; margin-right: auto; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
  transition: box-shadow var(--transition);
}
.faq-item.open { box-shadow: var(--shadow-sm); }
.faq-q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--transition);
}
.faq-q:hover { background: var(--cream); }
.faq-q .arrow {
  width: 20px; height: 20px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--teal);
}
.faq-item.open .arrow { transform: rotate(180deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.4rem;
  color: var(--text-mid);
  font-size: 0.9375rem;
  line-height: 1.7;
}
.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 1.4rem 1.2rem;
}

.site-footer {
  background: var(--deep);
  color: rgba(255,255,255,0.65);
  padding: 3.5rem 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}
.footer-brand .logo { font-size: 1.3rem; margin-bottom: 0.75rem; }
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 280px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-legal { font-size: 0.78rem; line-height: 1.8; }
.footer-legal strong { color: rgba(255,255,255,0.85); }
.footer-copy { font-size: 0.78rem; text-align: right; }

.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem; right: 1.5rem;
  background: var(--deep);
  border: 1px solid rgba(110,198,216,0.25);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 300;
  box-shadow: var(--shadow-lg);
  max-width: 860px;
  margin: 0 auto;
  transform: translateY(0);
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.cookie-banner.hidden {
  transform: translateY(140%);
  opacity: 0;
  pointer-events: none;
}
.cookie-banner p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.75);
  margin: 0;
}
.cookie-banner a { color: #6ec6d8; text-decoration: underline; }
.cookie-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.btn-cookie-accept {
  background: var(--amber);
  color: var(--white);
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition);
}
.btn-cookie-accept:hover { background: var(--amber-dark); }
.btn-cookie-reject {
  background: transparent;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(255,255,255,0.2);
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.btn-cookie-reject:hover { color: var(--white); border-color: rgba(255,255,255,0.5); }

.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--deep) 0%, var(--ocean) 100%);
  text-align: center;
  padding: 2rem;
}
.success-card {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  max-width: 480px;
  width: 100%;
  box-shadow: var(--shadow-lg);
}
.success-icon {
  width: 72px; height: 72px;
  background: linear-gradient(135deg, var(--teal), var(--ocean));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
  color: var(--white);
}
.success-card h1 { font-size: 1.8rem; margin-bottom: 0.75rem; }
.success-card p { color: var(--text-mid); line-height: 1.7; margin-bottom: 1.75rem; }
.success-card .btn-primary { display: inline-flex; }

.legal-page { padding: 7rem 0 4rem; }
.legal-page h1 { font-size: 2rem; margin-bottom: 0.5rem; }
.legal-date { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 2.5rem; }
.legal-body h2 { font-size: 1.2rem; font-family: var(--ff-serif); margin: 2rem 0 0.75rem; }
.legal-body p,
.legal-body li {
  font-size: 0.9375rem;
  color: var(--text-mid);
  line-height: 1.8;
}
.legal-body ul { padding-left: 1.5rem; list-style: disc; margin: 0.5rem 0; }
.legal-body strong { color: var(--text); }
.legal-header {
  background: var(--deep);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 10;
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 900px) {
  :root { --section-py: 3.5rem; }
  .nav-links, .nav-cta { display: none; }
  .burger { display: flex; }
  .format-split,
  .results-inner,
  .materials-layout,
  .cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}
@media (max-width: 600px) {
  :root { --section-py: 3rem; }
  .hero-form-wrap { padding: 1.25rem; }
  .curriculum-grid { grid-template-columns: 1fr; }
  .whom-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .footer-copy { text-align: left; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
  .cta-form-box { padding: 1.5rem; }
}