/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #2c2c2c;
  line-height: 1.6;
  background: #fff;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #eee;
  padding: 0 2rem;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}
.navbar-logo { display: flex; align-items: center; }
.navbar-logo img { height: 36px; }
.nav-links { display: flex; gap: 2rem; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: #666;
  transition: color 0.2s;
}
.nav-links a:hover { color: #111; }
.nav-cta {
  background: #111; color: #fff !important; padding: 0.5rem 1.3rem;
  border-radius: 6px; font-weight: 600; font-size: 0.9rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: #333; }

/* Mobile menu */
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.menu-toggle span { display: block; width: 22px; height: 2px; background: #111; margin: 5px 0; transition: 0.3s; }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: auto;
  padding: 8rem 2rem 5rem;
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  overflow: hidden;
  background: #e8e8e8;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(255,255,255,0.3) 0%, transparent 70%);
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 720px; padding: 2rem;
}
.hero-logo { height: 72px; margin: 0 auto 2.5rem; object-fit: contain; }
.hero h1 {
  font-size: 3rem; font-weight: 700; color: #111;
  line-height: 1.15; margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
}
.hero h1 .accent { color: #777; font-weight: 400; }
.hero p {
  font-size: 1.15rem; color: #666;
  max-width: 540px; margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.hero-buttons { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: 8px; font-size: 0.95rem;
  font-weight: 600; cursor: pointer; transition: all 0.2s; border: none;
}
.btn-primary { background: #111; color: #fff; }
.btn-primary:hover { background: #333; transform: translateY(-1px); }
.btn-outline { background: transparent; color: #444; border: 1.5px solid #ccc; }
.btn-outline:hover { border-color: #999; background: rgba(0,0,0,0.03); }
.scroll-indicator { display: none; }
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== SECTIONS ===== */
section { padding: 5rem 2rem; }
.container { max-width: 1100px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header h2 {
  font-size: 2rem; font-weight: 700; color: #111; margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.section-header p { font-size: 1.05rem; color: #888; max-width: 520px; margin: 0 auto; }

/* ===== FEATURES ===== */
.features { background: #fafafa; }
.category-title {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1.1rem; font-weight: 600; color: #111;
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid #e5e5e5;
  letter-spacing: -0.01em;
}
.category-title:first-of-type { margin-top: 0; }
.category-title svg { color: #999; flex-shrink: 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  margin-bottom: 0.5rem;
}
.feature-card {
  background: #fff;
  border-radius: 10px;
  padding: 1.5rem;
  border: 1px solid #eaeaea;
  transition: all 0.2s;
}
.feature-card:hover {
  border-color: #ccc;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
  background: #f5f5f5;
}
.feature-icon svg { stroke: #555; }
.feature-card h3 { font-size: 1rem; font-weight: 600; color: #111; margin-bottom: 0.4rem; }
.feature-card p { font-size: 0.88rem; color: #777; line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { background: #fff; }
.contact-centered {
  max-width: 560px;
  margin: 0 auto;
}
.contact-form {
  background: #fafafa; padding: 2rem; border-radius: 12px;
  border: 1px solid #eaeaea;
}
.form-group { margin-bottom: 1.1rem; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: #333; margin-bottom: 0.35rem;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 0.7rem 0.85rem; border: 1.5px solid #ddd;
  border-radius: 8px; font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.2s;
  background: #fff; color: #333;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none; border-color: #999;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.btn-submit {
  width: 100%; padding: 0.75rem; background: #111; color: #fff;
  border: none; border-radius: 8px; font-size: 0.95rem; font-weight: 600;
  cursor: pointer; transition: background 0.2s;
}
.btn-submit:hover { background: #333; }
.form-note { font-size: 0.8rem; color: #999; margin-top: 0.6rem; text-align: center; }

/* ===== PRIVACY PAGE ===== */
.privacy-page { padding-top: 100px; padding-bottom: 4rem; background: #fff; }
.privacy-content { max-width: 800px; margin: 0 auto; }
.privacy-content h3 {
  font-size: 1.1rem; font-weight: 600; color: #111;
  margin: 1.75rem 0 0.6rem;
}
.privacy-content h3:first-child { margin-top: 0; }
.privacy-content p, .privacy-content li {
  font-size: 0.93rem; color: #555; line-height: 1.7;
}
.privacy-content ul {
  padding-left: 1.5rem; margin: 0.5rem 0;
}
.privacy-content li { margin-bottom: 0.25rem; }
.privacy-content a { color: #111; font-weight: 500; }
.privacy-content a:hover { text-decoration: underline; }

/* ===== FOOTER ===== */
.footer {
  background: #111; color: rgba(255,255,255,0.5); padding: 2.5rem 2rem;
}
.footer-content {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem;
}
.footer-logo { display: flex; align-items: center; }
.footer-logo img { height: 28px; }
.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.85rem; transition: color 0.2s; }
.footer-links a:hover { color: rgba(255,255,255,0.8); }
.footer-copy { font-size: 0.8rem; width: 100%; text-align: center; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid rgba(255,255,255,0.08); }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: #fff; padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
    box-shadow: 0 4px 16px rgba(0,0,0,0.05);
  }
  .menu-toggle { display: block; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-content { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}