/* ── RESET ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; color: #2d3748; line-height: 1.6; }

/* ── HEADER ──────────────────────────────────────────────────────────────── */
.header { display: flex; justify-content: space-between; align-items: center; padding: 16px 40px; background: rgba(255,255,255,.95); backdrop-filter: blur(10px); position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 4px rgba(0,0,0,.06); }
.logo { font-size: 24px; font-weight: 800; color: #3A5F0B; }
.logo span { color: #6B8F3C; font-weight: 400; }
.nav { display: flex; gap: 24px; }
.nav a { color: #4a5568; text-decoration: none; font-weight: 500; font-size: 15px; transition: color .2s; }
.nav a:hover { color: #3A5F0B; }

/* ── HERO ────────────────────────────────────────────────────────────────── */
.hero { position: relative; height: 70vh; min-height: 500px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background: linear-gradient(135deg, #A8D5BA 0%, #C3AED6 50%, #B5D99C 100%); z-index: 0; }
.hero-bg.has-image { background-size: cover; background-position: center; background-repeat: no-repeat; }
.hero-content { position: relative; z-index: 1; text-align: center; padding: 0 24px; max-width: 700px; }
.hero-content h1 { font-size: clamp(32px, 5vw, 56px); color: #fff; text-shadow: 0 2px 12px rgba(0,0,0,.2); margin-bottom: 16px; line-height: 1.2; }
.hero-content p { font-size: clamp(16px, 2.4vw, 22px); color: rgba(255,255,255,.9); margin-bottom: 32px; }
.btn-cta { display: inline-block; padding: 16px 40px; background: #FF6B35; color: #fff; text-decoration: none; border-radius: 50px; font-size: 18px; font-weight: 700; transition: transform .2s, box-shadow .2s; box-shadow: 0 4px 20px rgba(255,107,53,.4); }
.btn-cta:hover { transform: translateY(-2px); box-shadow: 0 6px 28px rgba(255,107,53,.5); }

/* ── ABOUT ───────────────────────────────────────────────────────────────── */
.about { padding: 80px 0; background: #f8faf5; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.about h2 { font-size: 32px; color: #3A5F0B; margin-bottom: 32px; text-align: center; }
.about-content { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.about-text { font-size: 17px; color: #4a5568; line-height: 1.8; }
.about-image { background: #e8f0d8; border-radius: 16px; min-height: 280px; display: flex; align-items: center; justify-content: center; overflow: hidden; }
.about-image.has-image { background-size: cover; background-position: center; }
.about-placeholder { font-size: 80px; opacity: .3; }

/* ── FEATURES ────────────────────────────────────────────────────────────── */
.features { padding: 80px 0; }
.features h2 { font-size: 32px; color: #3A5F0B; margin-bottom: 48px; text-align: center; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 32px; }
.feature-card { text-align: center; padding: 32px 24px; background: #fff; border-radius: 16px; box-shadow: 0 4px 20px rgba(0,0,0,.06); transition: transform .2s; }
.feature-card:hover { transform: translateY(-4px); }
.feature-icon { font-size: 48px; margin-bottom: 16px; }
.feature-card h3 { font-size: 20px; color: #2d3748; margin-bottom: 8px; }
.feature-card p { font-size: 15px; color: #718096; line-height: 1.6; }

/* ── CONTACTS ────────────────────────────────────────────────────────────── */
.contacts { padding: 80px 0; background: #f8faf5; }
.contacts h2 { font-size: 32px; color: #3A5F0B; margin-bottom: 48px; text-align: center; }
.contacts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; padding: 20px; background: #fff; border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,.04); }
.contact-icon { font-size: 28px; flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: #e8f0d8; border-radius: 12px; }
.contact-item h3 { font-size: 14px; color: #888; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.contact-item p { font-size: 16px; color: #2d3748; }

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
.footer { padding: 24px 0; text-align: center; background: #1a1a2e; color: #a0aec0; font-size: 14px; }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .about-content { grid-template-columns: 1fr; }
  .header { padding: 12px 20px; }
  .nav { display: none; }
  .hero { height: 60vh; min-height: 400px; }
}