:root {
  --accent: #cd7f32;
  --text: #333333;
  --bg: #ffffff;
  --bg-alt: #f8f8f0;
  --border: #d9d9d9;
  --title: #000000;
  --footer-bg: #333333;
  --footer-text: #ffffff;
  --error: #cc3d3d;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Raleway', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--text); background: var(--bg); }

.container { width: min(1200px, 90%); margin: 0 auto; }

h1, h2, h3 { font-family: 'Codec Pro', 'Raleway', sans-serif; color: var(--title); margin: 0 0 0.6rem; }
p { margin: 0 0 1rem; }

.btn { display: inline-block; padding: 0.9rem 1.2rem; border-radius: 8px; text-decoration: none; font-weight: 600; transition: transform 0.2s ease, opacity 0.2s ease; }
.btn:hover { transform: translateY(-1px); opacity: 0.9; }
.btn-accent { background: var(--accent); color: #fff; }

.nav { position: sticky; top: 0; background: var(--bg); box-shadow: 0 2px 10px rgba(0,0,0,0.06); z-index: 1000; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 0; }
.logo { display: inline-flex; align-items: center; text-decoration: none; }
.logo-img { height: 50px; display: block; }
@media (max-width: 720px) { .logo-img { height: 42px; } }
.menu ul { list-style: none; display: flex; gap: 1.2rem; margin: 0; padding: 0; }
.menu a { color: var(--text); text-decoration: none; font-weight: 600; }
.menu a:hover { color: var(--accent); }
.nav-toggle { display: none; background: transparent; border: 0; width: 40px; height: 32px; padding: 0; position: relative; }
.nav-toggle span { position: absolute; left: 8px; right: 8px; height: 2px; background: var(--text); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle span:nth-child(1) { top: 8px; }
.nav-toggle span:nth-child(2) { top: 15px; }
.nav-toggle span:nth-child(3) { top: 22px; }
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { min-height: 80vh; display: grid; place-items: center; text-align: center; color: #fff; background-image: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)), url('https://images.pexels.com/photos/356036/pexels-photo-356036.jpeg?auto=compress&cs=tinysrgb&w=1600'); background-size: cover; background-position: center; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); color: #fff; }
.hero p { font-size: clamp(1rem, 2.5vw, 1.1rem); color: #fff; margin-bottom: 1.4rem; }
.hero-logo { height: 200px; display: block; margin: 0.8rem auto 1rem; }

.section { padding: 4rem 0; }
.section-alt { background: var(--bg-alt); }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 2rem; }
.card { background: #fff; border: 1px solid var(--border); border-radius: 12px; padding: 1.4rem; transition: box-shadow 0.2s ease; }
.card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
.card-icon { width: 48px; height: 48px; margin-bottom: 1rem; }
.card-icon svg { width: 100%; height: 100%; fill: var(--accent); }
.card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }

.benefits { display: grid; grid-template-columns: 1.1fr 1fr; gap: 2rem; align-items: center; }
.benefits-media { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.benefits-media img { width: 100%; height: 100%; object-fit: cover; border-radius: 16px; }
.benefits-list { list-style: none; padding: 0; margin: 1rem 0 0; display: grid; gap: 0.6rem; }
.benefits-list li { position: relative; padding-left: 28px; }
.benefits-list li::before { content: '✔'; position: absolute; left: 0; top: 0; color: var(--accent); font-weight: 700; }

.contact-form { margin-top: 1rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-field { display: flex; flex-direction: column; gap: 0.4rem; }
.form-field label { font-weight: 600; }
.form-field input { padding: 0.9rem; border: 1px solid var(--border); border-radius: 8px; font: inherit; }
.form-field input.input-error { border-color: var(--error); }
.contact-form .btn { margin-top: 1rem; }
.btn[disabled] { opacity: 0.7; cursor: not-allowed; }
.form-message { margin-top: 0.8rem; font-weight: 600; }
.form-message.success { color: var(--accent); }
.form-message.error { color: var(--error); }

.footer { background: var(--footer-bg); color: var(--footer-text); padding: 2rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.social { display: flex; gap: 0.8rem; }
.social svg { width: 24px; height: 24px; fill: var(--accent); }

.whatsapp-float { position: fixed; right: 20px; bottom: 20px; background: #25D366; color: #fff; width: 56px; height: 56px; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 8px 20px rgba(0,0,0,0.2); text-decoration: none; z-index: 1100; transition: transform 0.2s ease; }
.whatsapp-float:hover { transform: translateY(-2px); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

@media (max-width: 992px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .benefits { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .menu { display: none; position: absolute; top: 60px; right: 0; background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 0.8rem; box-shadow: 0 8px 24px rgba(0,0,0,0.08); }
  .menu ul { flex-direction: column; }
  .nav-toggle { display: inline-block; }
  .nav.open .menu { display: block; }
  .cards { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
}