@import url('https://fonts.googleapis.com/css2?family=Josefin+Sans:wght@400;700;800&family=Lato:wght@300;400;500;600&display=swap');

:root {
  --primary: #006D5B;
  --secondary: #FFD166;
  --accent: #E8F5F2;
  --text: #1A2926;
  --bg: #F8FFFE;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.14);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Lato', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 5%;
  background: transparent;
  transition: var(--transition);
}
nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 32px rgba(0,0,0,0.08);
}
.nav-logo {
  font-family: 'Josefin Sans', serif;
  font-size: 1.4rem; font-weight: 800;
  color: #fff; text-decoration: none;
  transition: var(--transition);
}
nav.scrolled .nav-logo { color: var(--primary); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  color: rgba(255,255,255,0.9); text-decoration: none;
  font-size: 0.9rem; font-weight: 500; letter-spacing: 0.02em;
  transition: var(--transition);
}
nav.scrolled .nav-links a { color: var(--text); }
.nav-links a:hover { color: var(--secondary); }
.nav-cta {
  background: var(--secondary); color: var(--primary) !important;
  padding: 0.5rem 1.2rem; border-radius: 50px;
  font-weight: 700 !important;
}
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; }
.hamburger span { display: block; width: 24px; height: 2px; background: #fff; transition: var(--transition); border-radius: 2px; }
nav.scrolled .hamburger span { background: var(--text); }
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: var(--primary); flex-direction: column;
  align-items: center; justify-content: center; gap: 2rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: #fff; font-size: 1.5rem; text-decoration: none; font-family: 'Josefin Sans', serif; font-weight: 700; }
.mobile-menu a:hover { color: var(--secondary); }

/* HERO */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary) 0%, color-mix(in srgb, var(--primary) 70%, #000) 100%);
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 8rem 5% 5rem;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 60% 40%, color-mix(in srgb, var(--secondary) 20%, transparent) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; max-width: 800px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.4rem 1rem; border-radius: 50px;
  margin-bottom: 1.5rem;
}
.hero-badge::before { content: '🇨🇴'; }
.hero h1 {
  font-family: 'Josefin Sans', serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800; color: #fff;
  line-height: 1.1; margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}
.hero h1 span { color: var(--secondary); }
.hero p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  max-width: 580px; margin: 0 auto 2.5rem;
}
.hero-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2rem; border-radius: 50px;
  font-weight: 700; font-size: 0.95rem;
  text-decoration: none; transition: var(--transition);
  cursor: pointer; border: none;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--secondary); color: var(--primary);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.25); }
.btn-outline {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* STATS BAR */
.stats-bar {
  background: var(--primary); padding: 2rem 5%;
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1rem; text-align: center;
}
.stat-item { color: #fff; }
.stat-num { font-family: 'Josefin Sans', serif; font-size: 2rem; font-weight: 800; color: var(--secondary); }
.stat-label { font-size: 0.8rem; opacity: 0.7; text-transform: uppercase; letter-spacing: 0.08em; margin-top: 0.2rem; }

/* SECTIONS */
section { padding: 5rem 5%; }
.section-label {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--secondary);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: 'Josefin Sans', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; color: var(--primary);
  line-height: 1.15; margin-bottom: 1rem;
}
.section-sub { font-size: 1.05rem; color: #666; max-width: 600px; }
.section-header { margin-bottom: 3rem; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.card {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-img {
  height: 180px;
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 60%, var(--secondary)));
  display: flex; align-items: flex-end; padding: 1rem;
  position: relative;
}
.card-tag {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--secondary); color: var(--primary);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 0.25rem 0.7rem;
  border-radius: 50px;
}
.card-icon {
  font-size: 2.5rem;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.3));
}
.card-body { padding: 1.4rem; }
.card-title {
  font-family: 'Josefin Sans', serif;
  font-size: 1.3rem; font-weight: 700;
  color: var(--primary); margin-bottom: 0.3rem;
}
.card-sub { font-size: 0.85rem; color: #888; margin-bottom: 0.8rem; }
.card-price {
  font-weight: 700; font-size: 1rem; color: var(--primary);
  padding-top: 0.8rem; border-top: 1px solid #f0f0f0;
}
.card-link {
  display: inline-flex; align-items: center; gap: 0.3rem;
  color: var(--secondary); font-weight: 600; font-size: 0.85rem;
  text-decoration: none; margin-top: 0.6rem;
  transition: var(--transition);
}
.card-link:hover { gap: 0.6rem; }

/* FAQ */
.faq-section { background: var(--accent); }
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 1rem; }
.faq-item {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1.3rem 1.5rem; cursor: pointer;
  font-weight: 600; font-size: 1rem; color: var(--primary);
  gap: 1rem; user-select: none;
}
.faq-q:hover { background: rgba(0,0,0,0.02); }
.faq-icon {
  width: 24px; height: 24px; flex-shrink: 0;
  background: var(--accent); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transition); color: var(--primary); font-weight: 700;
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a { display: none; padding: 0 1.5rem 1.3rem; color: #555; font-size: 0.95rem; line-height: 1.7; }
.faq-item.open .faq-a { display: block; }

/* BLOG */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.blog-card {
  background: #fff; border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.06);
  text-decoration: none; color: inherit;
  display: block;
}
.blog-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.blog-card-img {
  height: 140px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 80%, #fff), var(--primary));
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  position: relative;
}
.blog-coming-soon {
  position: absolute; top: 0.8rem; left: 0.8rem;
  background: rgba(255,255,255,0.2); backdrop-filter: blur(4px);
  color: #fff; font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.2rem 0.6rem; border-radius: 50px;
  border: 1px solid rgba(255,255,255,0.3);
}
.blog-card-body { padding: 1.2rem; }
.blog-cat {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--secondary);
  margin-bottom: 0.4rem;
}
.blog-card-title {
  font-family: 'Josefin Sans', serif;
  font-size: 1.05rem; font-weight: 700;
  color: var(--primary); line-height: 1.3;
}

/* CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #000));
  text-align: center; padding: 5rem 5%;
  position: relative; overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, color-mix(in srgb, var(--secondary) 15%, transparent), transparent 70%);
}
.cta-section .section-title { color: #fff; position: relative; }
.cta-section p { color: rgba(255,255,255,0.75); margin: 1rem auto 2rem; max-width: 500px; position: relative; }

/* CONTACT */
.contact-form {
  max-width: 600px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 1rem;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--primary); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.85rem 1rem; border-radius: 8px;
  border: 2px solid #e8e8e8; background: #fff;
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem; color: var(--text);
  transition: var(--transition); width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-submit {
  background: var(--primary); color: #fff;
  padding: 1rem 2rem; border-radius: 50px;
  font-size: 1rem; font-weight: 700;
  border: none; cursor: pointer;
  transition: var(--transition);
  font-family: 'Lato', sans-serif;
}
.form-submit:hover { background: color-mix(in srgb, var(--primary) 85%, #000); transform: translateY(-1px); }

/* FOOTER */
footer {
  background: color-mix(in srgb, var(--primary) 90%, #000);
  color: rgba(255,255,255,0.7); padding: 3rem 5% 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2rem;
}
.footer-brand h3 {
  font-family: 'Josefin Sans', serif;
  color: #fff; font-size: 1.4rem; margin-bottom: 0.8rem;
}
.footer-brand p { font-size: 0.9rem; line-height: 1.6; }
.footer-col h4 {
  color: #fff; font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col ul a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-col ul a:hover { color: var(--secondary); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem; display: flex;
  justify-content: space-between; align-items: center;
  font-size: 0.8rem; flex-wrap: wrap; gap: 1rem;
}
.footer-bottom a { color: rgba(255,255,255,0.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--secondary); }

/* REVEAL ANIMATION */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* INNER PAGES */
.page-hero {
  background: linear-gradient(135deg, var(--primary), color-mix(in srgb, var(--primary) 70%, #000));
  padding: 8rem 5% 4rem; text-align: center;
}
.page-hero h1 {
  font-family: 'Josefin Sans', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: #fff; font-weight: 800; margin-bottom: 0.8rem;
}
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: flex; gap: 0.5rem; align-items: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.6);
  justify-content: center; margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,0.6); text-decoration: none; }
.breadcrumb span { color: rgba(255,255,255,0.4); }

/* RESPONSIVE */
@media (max-width: 900px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 650px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .stats-bar { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; align-items: center; }
}