/* Estilos globales - Mobile First */

* {
  box-sizing: border-box;
}

:root {
  --color-primary: #0f3c5f;
  --color-secondary: #1f6fa5;
  --color-accent: #25D366;
  /* Whatsapp */
  --color-dark: #071e30;
  --color-light: #f4f6f8;
  --color-text: #222;
  --color-text-light: #555;
  --spacing-sm: 12px;
  --spacing-md: 20px;
  --spacing-lg: 32px;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--color-light);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

/* Navegación */
.navbar {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  padding: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
}

.nav-logo {
  color: white;
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: color 0.3s ease;
}

.nav-logo:hover {
  color: var(--color-secondary);
}

.nav-menu {
  display: none;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.nav-menu.active {
  display: flex;
}

.nav-menu li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-menu li:last-child {
  border-bottom: none;
}

.nav-link {
  color: white;
  padding: 16px 20px;
  display: block;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.hamburger {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  gap: 6px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(10px, 10px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Tablet */
@media (min-width: 768px) {
  .hamburger {
    display: none;
  }

  .nav-menu {
    display: flex;
    flex-direction: row;
    position: static;
    width: auto;
    background: transparent;
    box-shadow: none;
  }

  .nav-menu li {
    border-bottom: none;
  }

  .nav-link {
    padding: 12px 20px;
    border-bottom: 2px solid transparent;
  }

  .nav-link:hover {
    background: transparent;
    color: var(--color-secondary);
    border-bottom-color: var(--color-secondary);
  }
}

header {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 100%);
  color: white;
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

header p {
  margin: 8px 0 0 0;
  font-size: 14px;
  opacity: 1;
  font-weight: 500;
  color: white;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Hero header para index */
.hero {
  /* Placeholder image, should serve until updated */
  background-image: linear-gradient(rgba(10, 12, 10, 0.45), rgba(10, 12, 10, 0.25)), url('../images/header.jpg');
  background-size: cover;
  background-position: center;
  color: white;
  min-height: 260px;
  display: flex;
  align-items: center;
}

.hero .header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

.hero .header-text p {
  margin: 0;
  font-size: 18px;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

/* Hero title styling and animation */
.hero-title {
  font-size: 28px;
  line-height: 1.05;
  margin: 0 0 8px 0;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: white;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.45);
  transform-origin: center;
  animation: heroFadeUp 700ms cubic-bezier(.2, .9, .2, 1) both;
}

.hero-title span {
  display: inline-block;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02));
  padding: 4px 10px;
  border-radius: 999px;
  margin-left: 8px;
  font-weight: 700;
  font-size: 0.8em;
}

.hero-sub {
  margin-top: 6px;
  opacity: 0.95;
  font-size: 15px;
  animation: heroFadeUp 900ms cubic-bezier(.2, .9, .2, 1) 150ms both;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.995);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 42px;
  }

  .hero-sub {
    font-size: 18px;
  }

  .hero {
    min-height: 360px;
  }
}

/* Header interno: botón Inicio + texto */
.header-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
}

.header-text {
  text-align: center;
}

section {
  padding: var(--spacing-lg) var(--spacing-md);
  background: white;
  margin-bottom: 16px;
}

h1,
h2,
h3 {
  color: var(--color-primary);
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 16px;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 24px;
}

h3 {
  font-size: 20px;
}

p {
  margin: 0 0 16px 0;
  color: var(--color-text-light);
  line-height: 1.7;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--color-dark);
}

ul,
ol {
  margin: 0 0 16px 0;
  padding-left: 20px;
}

ul li,
ol li {
  margin-bottom: 8px;
  line-height: 1.8;
}

footer {
  background: #2a2a2a;
  color: white;
  text-align: center;
  padding: 24px var(--spacing-md);
  margin-top: 32px;
}

footer p {
  margin: 8px 0;
  font-size: 14px;
  color: #ccc;
}

footer a {
  color: #fff;
  margin: 0 8px;
  transition: color 0.3s ease;
}

footer a:hover {
  color: var(--color-secondary);
}

/* WhatsApp Button */
.whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-accent);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  z-index: 999;
  font-size: 28px;
}

.whatsapp:hover {
  background: #1fa855;
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.whatsapp:active {
  transform: scale(0.95);
}

/* Tablet y Desktop */
@media (min-width: 768px) {
  section {
    max-width: 1100px;
    margin: auto;
    margin-bottom: 20px;
    border-radius: 8px;
  }

  header {
    padding: var(--spacing-lg) 32px;
  }

  header h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 22px;
  }
}