:root {
  --primary: #1a3a5c;
  --primary-light: #2a5a8c;
  --accent: #e85d26;
  --accent-light: #f4a261;
  --warm: #d4380d;
  --text: #2c2c2c;
  --text-light: #666;
  --bg: #fafafa;
  --white: #ffffff;
  --border: #e0e0e0;
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; }

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

/* HEADER */
.header {
  background: rgba(255, 255, 255, 0.38);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 4px 30px rgba(26, 58, 92, 0.07);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: box-shadow var(--transition), background var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.75);
  box-shadow: 0 4px 30px rgba(26, 58, 92, 0.12);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
}

.logo-text {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.logo-text span {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.nav { display: flex; align-items: center; gap: 8px; }

.nav a {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  transition: all var(--transition);
}

.nav a:hover,
.nav a.active {
  background: var(--primary);
  color: var(--white);
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: all var(--transition);
}

/* HERO */
.hero {
  margin-top: 72px;
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232,93,38,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
}

.hero h1 em {
  font-style: normal;
  color: var(--accent-light);
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 32px;
  opacity: 0.9;
  line-height: 1.7;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition);
}

.hero-cta:hover {
  background: var(--warm);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,93,38,0.4);
}

/* SECTIONS */
section { padding: 80px 0; }

.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 {
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-title p {
  font-size: 16px;
  color: var(--text-light);
  max-width: 500px;
  margin: 0 auto;
}

/* VALUES */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: all var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.value-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.value-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

/* INFO STRIP */
.info-strip {
  background: var(--white);
  border-top: 3px solid var(--accent);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  text-align: center;
}

.info-item h3 {
  font-size: 36px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 4px;
}

.info-item p {
  font-size: 14px;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ABOUT PAGE */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-text h2 {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.about-text p {
  font-size: 15px;
  color: var(--text-light);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-image {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius);
  padding: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 300px;
}

.about-image img {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 4px solid rgba(255,255,255,0.3);
}

/* ACTIVITIES */
.activities-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.activity-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition);
}

.activity-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.activity-card-header {
  padding: 24px 28px 16px;
  border-left: 4px solid var(--accent);
}

.activity-card-header h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.activity-card-header .date {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
}

.activity-card-body {
  padding: 0 28px 24px;
}

.activity-card-body p {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.6;
}

.activity-placeholder {
  text-align: center;
  padding: 60px 24px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.activity-placeholder p {
  font-size: 16px;
  color: var(--text-light);
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 2px;
}

.contact-item p {
  font-size: 14px;
  color: var(--text-light);
}

.contact-form {
  background: var(--white);
  padding: 32px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color var(--transition);
  background: var(--bg);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: var(--white);
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-submit:hover {
  background: var(--warm);
}

/* MAP */
.map-container {
  margin-top: 48px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.map-container iframe {
  width: 100%;
  height: 350px;
  border: none;
}

/* FOOTER */
.footer {
  background: var(--primary);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand .logo-text {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 12px;
}

.footer-brand .logo-text span {
  color: rgba(255,255,255,0.5);
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.6;
}

.footer h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links a {
  display: block;
  font-size: 13px;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
}

.social-links { display: flex; gap: 12px; }

.social-links a {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  color: var(--white);
}

/* PAGE HEADER (internal pages) */
.page-header {
  margin-top: 72px;
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  font-size: 36px;
  font-weight: 800;
}

.page-header p {
  font-size: 16px;
  opacity: 0.8;
  margin-top: 8px;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 16px;
    box-shadow: var(--shadow);
  }

  .nav.open { display: flex; }

  .menu-toggle { display: block; }

  .hero { padding: 60px 0; }
  .hero h1 { font-size: 28px; }
  .hero p { font-size: 15px; }

  .values-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; gap: 24px; }
  .about-content { grid-template-columns: 1fr; }
  .activities-list { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .section-title h2 { font-size: 24px; }
}
