/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green: #6B8E23;
  --green-dark: #556B1B;
  --green-light: #8BAE3E;
  --black: #0a0a0a;
  --dark: #1a1a1a;
  --gray: #6b7280;
  --light: #f5f7f2;
  --white: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,0.08);
  --radius: 12px;
  --transition: all .3s ease;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Poppins', sans-serif;
  color: var(--dark);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
  text-align: center;
}
.btn-primary { background: var(--green); color: var(--white); }
.btn-primary:hover { background: var(--green-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(107,142,35,0.35); }
.btn-outline { border-color: var(--white); color: var(--white); background: transparent; }
.btn-outline:hover { background: var(--white); color: var(--black); }

/* ===== Navbar ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background:var(--white);
  backdrop-filter: blur(10px);
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}
.navbar.scrolled { box-shadow: 0 4px 20px rgba(0,0,0,0.1); }
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0;
}
.logo { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.2rem; color: var(--black); }
.logo img { width: 44px; height: 44px; object-fit: cover; border-radius: 8px; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { font-weight: 500; color: var(--dark); transition: var(--transition); }
.nav-links a:hover { color: var(--green); }
.nav-cta { background: var(--green); color: var(--white) !important; padding: 10px 22px; border-radius: 50px; }
.nav-cta:hover { background: var(--green-dark); }
.menu-toggle { display: none; background: none; border: none; cursor: pointer; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span { width: 24px; height: 2px; background: var(--black); transition: var(--transition); }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(rgba(0,0,0,0.55), rgba(0,0,0,0.55)), url('drone_hero.png') center/cover no-repeat;
  color: var(--white);
  padding-top: 80px;
}
.hero-content { max-width: 800px; }
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.15; margin-bottom: 20px;
}
.hero h1 span { color: var(--green-light); }
.hero p { font-size: 1.15rem; margin-bottom: 32px; opacity: .95; max-width: 600px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* ===== Sections ===== */
.section { padding: 100px 0; }
.section-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.eyebrow {
  display: inline-block; color: var(--green); font-weight: 600;
  text-transform: uppercase; letter-spacing: 2px; font-size: .85rem; margin-bottom: 12px;
}
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); font-weight: 700; margin-bottom: 16px; color: var(--black); }
.section-header p { color: var(--gray); font-size: 1.05rem; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }

/* Sobre */
.sobre p { color: var(--gray); margin-bottom: 16px; }
.check-list { margin-top: 24px; }
.check-list li {
  padding: 8px 0 8px 32px; position: relative; color: var(--dark);
}
.check-list li::before {
  content: "✓"; position: absolute; left: 0; top: 8px;
  width: 22px; height: 22px; background: var(--green); color: var(--white);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700;
}
.sobre-image img { border-radius: var(--radius); box-shadow: var(--shadow); }

/* Serviços */
.servicos { background: var(--light); }
.cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.card {
  background: var(--white); padding: 40px; border-radius: var(--radius);
  box-shadow: var(--shadow); transition: var(--transition);
  border-top: 4px solid var(--green);
}
.card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,0.12); }
.card-icon {
  width: 64px; height: 64px; background: rgba(107,142,35,0.12);
  border-radius: 16px; display: flex; align-items: center; justify-content: center;
  color: var(--green); margin-bottom: 24px;
}
.card-icon svg { width: 32px; height: 32px; }
.card h3 { font-size: 1.4rem; margin-bottom: 12px; color: var(--black); }
.card > p { color: var(--gray); margin-bottom: 20px; }
.card-list li {
  padding: 6px 0 6px 24px; position: relative; color: var(--dark); font-size: .95rem;
}
.card-list li::before {
  content: "›"; position: absolute; left: 0; color: var(--green); font-weight: 700; font-size: 1.2rem;
}

/* Galeria */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.gallery-item { overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.gallery-item img { width: 100%; height: 420px; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item video { width: 100%; height: 420px; object-fit: cover; transition: transform .5s ease; }
.gallery-item:hover video { transform: scale(1.05); }

/* Contacto */
.contacto { background: var(--light); }
.contact-info { margin-top: 24px; }
.contact-info li { padding: 10px 0; color: var(--dark); border-bottom: 1px solid #e5e7eb; }
.contact-form {
  background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow);
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; margin-bottom: 8px; color: var(--dark); font-size: .95rem; }
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border: 1px solid #d1d5db; border-radius: 8px;
  font-family: inherit; font-size: 1rem; transition: var(--transition); background: var(--white);
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(107,142,35,0.15);
}
.form-group textarea { resize: vertical; }
.contact-form .btn { width: 100%; }
.form-status { margin-top: 16px; text-align: center; font-weight: 500; min-height: 24px; }
.form-status.success { color: var(--green); }
.form-status.error { color: #dc2626; } 


/* Footer */
.footer { background: var(--white); color: var(--dark); padding: 40px 0; }
.footer-content { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 12px; font-weight: 700; }
.footer-brand img { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; }
.footer p { opacity: .8; font-size: .9rem; }

/* Reveal animations */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; gap: 40px; }
  .cards { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item img { height: 280px; }
  .section { padding: 70px 0; }
}
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); flex-direction: column; gap: 0;
    padding: 20px 0; box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    transform: translateY(-150%); transition: transform .3s ease;
  }
  .nav-links.active { transform: translateY(0); }
  .nav-links li { width: 100%; text-align: center; padding: 12px 0; }
  .hero { min-height: 90vh; text-align: center; }
  .hero-buttons { justify-content: center; }
  .footer-content { flex-direction: column; text-align: center; }
  .contact-form { padding: 28px; }
}
@media (max-width: 480px) {
  .btn { padding: 12px 24px; font-size: .9rem; }
  .logo span { font-size: 1rem; }
  .card { padding: 28px; }
}