/* Jr Drones - Pulverização Agrícola com Drones - CSS */

:root {
  --cor-primaria: #10b981; /* Verde tecnológico */
  --cor-secundaria: #3b82f6; /* Azul tech */
  --cor-destaque: #f59e0b; /* Laranja vibrante */
  --cor-escura: #1f2937;
  --cor-texto: #374151;
  --cor-texto-claro: #6b7280;
  --cor-fundo: #f9fafb;
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--cor-texto);
  background: var(--cor-fundo);
  line-height: 1.6;
}

/* Header & Navigation */
header {
  background: linear-gradient(135deg, var(--cor-escura), #111827);
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.1);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: white;
}

.logo i {
  font-size: 2rem;
  color: var(--cor-primaria);
}

.menu {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.menu a {
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.menu a:hover {
  color: var(--cor-primaria);
}

/* Hero Section */
.hero {
  position: relative;
  height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.5);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  max-width: 900px;
  padding: 0 2rem;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  text-shadow: 2px 2px 10px rgba(0,0,0,0.5);
}

.hero p {
  font-size: 1.4rem;
  margin-bottom: 2.5rem;
  text-shadow: 1px 1px 5px rgba(0,0,0,0.5);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--cor-primaria);
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-shadow: 0 10px 25px rgba(16, 185, 129, 0.3);
}

.btn:hover {
  background: #059669;
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(16, 185, 129, 0.4);
}

/* Sections */
section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-title {
  text-align: center;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--cor-escura);
  margin-bottom: 3rem;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.card {
  background: white;
  padding: 2.5rem;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  transition: all 0.3s;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(16, 185, 129, 0.15);
}

.card-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--cor-primaria), var(--cor-secundaria));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.card-icon i {
  font-size: 2rem;
  color: white;
}

.card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--cor-escura);
}

.card p {
  color: var(--cor-texto-claro);
  line-height: 1.8;
}

/* Image Section */
.image-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-top: 4rem;
}

.image-section img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.1);
}

/* Footer */
footer {
  background: linear-gradient(135deg, var(--cor-escura), #111827);
  color: white;
  padding: 3rem 2rem;
  margin-top: 5rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
}

.footer-info h3 {
  color: var(--cor-primaria);
  margin-bottom: 1rem;
}

.footer-info p {
  margin: 0.5rem 0;
  opacity: 0.9;
}

.social-links {
  display: flex;
  gap: 1.5rem;
  justify-content: flex-end;
  align-items: flex-start;
}

.social-links a {
  width: 45px;
  height: 45px;
  background: rgba(16, 185, 129, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cor-primaria);
  transition: all 0.3s;
}

.social-links a:hover {
  background: var(--cor-primaria);
  color: white;
  transform: translateY(-3px);
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 65px;
  height: 65px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 2rem;
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: all 0.3s;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .hero p { font-size: 1.1rem; }
  .menu { flex-direction: column; gap: 1rem; }
  .image-section { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; }
  .social-links { justify-content: flex-start; }
}