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

/* BASE */
body {
  font-family: Arial, Helvetica, sans-serif;
  background: #0b1120;
  color: #e5e7eb;
  line-height: 1.6;
}

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: auto;
  padding: 0 20px;
}

/* HEADER */
header {
  background: #020617;
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(34,197,94,0.3);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 80px;
}

.logo {
  font-size: 1.6rem;
  font-weight: bold;
  color: #22c55e;
}

nav a {
  color: #e5e7eb;
  margin-left: 22px;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

nav a:hover,
nav a.active {
  color: #22c55e;
}

/* HERO */
.hero {
  padding-top: 100px; /* overlap fix */
  padding-bottom: 80px;
  text-align: center;
  background: linear-gradient(135deg, #020617, #0b1120);
}

.hero h1 {
  font-size: 2.6rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.95;
}

.hero-buttons {
  margin-top: 35px;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: bold;
  text-decoration: none;
  margin: 10px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.btn.call {
  background: #2563eb;
  color: #fff;
}

.btn.whatsapp {
  background: #22c55e;
  color: #fff;
}

.btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 10px 25px rgba(0,0,0,0.4);
}

/* SECTIONS */
section {
  padding: 80px 0;
}

h2 {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 40px;
}

/* GRID */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

/* CARDS */
.card {
  background: #0f172a;
  padding: 30px;
  border-radius: 14px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 45px rgba(34,197,94,0.25);
}

.icon {
  font-size: 2.8rem;
  margin-bottom: 15px;
}

/* HIGHLIGHT */
.highlight {
  background: #020617;
}

/* CTA */
.cta {
  background: linear-gradient(135deg, #020617, #0f172a);
  text-align: center;
}

/* FOOTER */
footer {
  background: #020617;
  padding: 60px 0;
  text-align: center;
  border-top: 1px solid rgba(34,197,94,0.25);
}

footer a {
  color: #22c55e;
  text-decoration: none;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  z-index: 999;
}

.whatsapp-float img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  box-shadow: 0 8px 25px rgba(34,197,94,0.45);
  transition: transform 0.3s;
}

.whatsapp-float:hover img {
  transform: scale(1.12);
}

/* SCROLL REVEAL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* HERO TEXT ENTRANCE */
.hero .reveal {
  transform: translateY(30px);
}

/* ACCESSIBILITY */
@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* MOBILE */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    padding: 10px 0;
  }

  nav a {
    margin: 10px;
  }

  .hero h1 {
    font-size: 2rem;
  }
}