/* --- VARIABLES & RESET --- */
:root {
  --primary: #0ea5e9; /* Celeste Vibrante */
  --primary-dark: #0284c7; /* Azul Medio */
  --dark: #0c4a6e; /* Azul Oscuro (Textos) */
  --light: #f0f9ff; /* Fondo muy claro */
  --white: #ffffff;
  --gray: #64748b;
  --border: #e2e8f0;

  --font-body: "Plus Jakarta Sans", sans-serif;
  --font-display: "Outfit", sans-serif;

  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --radius: 16px;
  --radius-lg: 32px;

  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--dark);
  background-color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  border: none;
  gap: 8px;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.4);
}
.btn-primary:hover {
  background-color: var(--primary-dark);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--border);
  color: var(--dark);
}
.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--light);
}

/* --- HEADER & NAV --- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  padding: 10px 0;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}
.logo span {
  color: var(--primary);
}
.logo-icon {
  color: white;
  border-radius: 8px;
  display: flex;
  width: 50px;
  height: 50px;
}

.logo-icondos {
    width: 55px;
    height: 55px;
    padding: 6px;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--white);
}

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray);
  transition: color 0.3s;
}
.nav-links a:hover {
  color: var(--primary);
}

.nav-links .btn {
  color: var(--white);
}

.nav-links .btn:hover {
  color: var(--white);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--dark);
}

/* --- HERO SECTION --- */
.hero {
  padding-top: 140px;
  padding-bottom: 80px;
  background: radial-gradient(
    circle at 10% 20%,
    rgba(14, 165, 233, 0.05) 0%,
    transparent 20%
  );
  position: relative;
}

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

.hero-text h1 {
  font-size: 4rem;
  margin-bottom: 20px;
  color: var(--dark);
}
.hero-text p {
  font-size: 1.2rem;
  color: var(--gray);
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-image {
  width: 75%;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  transform: rotate(2deg);
}

.text-gradient {
  background: linear-gradient(to right, var(--dark), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --- SECTIONS GENERAL --- */
.section {
  padding: 100px 0;
}
.bg-light {
  background-color: #f8fafc;
}
.bg-dark {
  background-color: var(--dark);
  color: white;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 10px;
  color: inherit;
}
.section-header p {
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.9rem;
}

/* --- GRID SYSTEMS --- */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* --- CARDS --- */
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: 0.3s;
  border: 1px solid var(--light);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.icon-box {
  width: 60px;
  height: 60px;
  background: var(--light);
  color: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

/* --- ABOUT --- */
.about-images {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}
.about-images img {
  border-radius: var(--radius);
  height: 250px;
  width: 100%;
  object-fit: cover;
}
.about-images img:nth-child(2) {
  margin-top: 40px;
}

/* --- BENEFITS (Dark) --- */
.benefit-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  padding: 30px;
  border-radius: var(--radius);
}

/* --- PROCESS --- */
.process-step {
  text-align: center;
  position: relative;
}
.step-number {
  width: 60px;
  height: 60px;
  background: var(--white);
  border: 4px solid var(--primary);
  color: var(--dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  margin: 0 auto 20px;
  position: relative;
  z-index: 2;
}
/* Linea conectora en desktop */
.process-container {
  position: relative;
}
.process-line {
  position: absolute;
  top: 30px;
  left: 0;
  width: 100%;
  height: 4px;
  background: #e2e8f0;
  z-index: 1;
}

/* --- GALLERY --- */
.gallery-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 15px;
  height: 500px;
}
.gallery-col {
  display: flex;
  flex-direction: column;
  gap: 15px;
  height: 100%;
}
.gallery-item {
  flex: 1;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}
.gallery-item:hover img {
  transform: scale(1.05);
}
.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
  color: white;
  padding: 20px;
  font-weight: bold;
}

/* --- FAQ --- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 15px;
  overflow: hidden;
}
.faq-btn {
  width: 100%;
  padding: 20px;
  background: var(--white);
  border: none;
  text-align: left;
  font-weight: 700;
  color: var(--dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
}
.faq-content {
  padding: 0 20px 20px;
  color: var(--gray);
  display: none;
  background: var(--white);
}
.faq-item.active .faq-content {
  display: block;
}
.faq-item.active .faq-btn {
  color: var(--primary);
}

/* --- CONTACT --- */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.form-box {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 0.9rem;
}
.form-control {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  background: #fcfcfc;
}
.form-control:focus {
  border-color: var(--primary);
  background: white;
}
textarea.form-control {
  resize: none;
}

.contact-info-item {
  display: flex;
  gap: 15px;
  margin-bottom: 25px;
}
.contact-icon {
  width: 40px;
  height: 40px;
  background: var(--light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* --- FOOTER --- */
footer {
  background: var(--dark);
  color: white;
  padding: 80px 0 30px;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  margin-top: 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}
.social-btn {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.social-btn:hover {
  background: var(--primary);
}

/* --- ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: 0.8s ease-out;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================= */
/* MOBILE RESPONSIVE CSS            */
/* ========================================= */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text h1 {
    font-size: 3rem;
  }
  .hero-text p {
    margin: 0 auto 30px;
  }
  .hero-image {
    display: none;
  } /* Ocultar imagen hero en tablet/movil para ahorrar espacio */

  .grid-4,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
    height: auto;
  }
  .gallery-col {
    height: 300px;
  }

  .process-line {
    display: none;
  } /* Ocultar línea en móvil */
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  /* General */
  .section {
    padding: 50px 0;
  } /* Padding reducido */
  .container {
    padding: 0 15px;
  }

  /* Header & Nav */
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 20px;
    box-shadow: 0 10px 10px rgba(0, 0, 0, 0.05);
    display: none;
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links .btn {
    width: 100%;
  }
  .menu-btn {
    display: block;
  } /* Mostrar hamburguesa */

  /* Hero */
  .hero {
    padding-top: 100px;
    padding-bottom: 40px;
  }
  .hero-text h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }
  .hero-text p {
    font-size: 1rem;
    margin-bottom: 25px;
  }
  .btn {
    width: 100%;
    margin-bottom: 10px;
  }
  .hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  /* Section Headers */
  .section-header h2 {
    font-size: 1.8rem;
  }
  .section-header {
    margin-bottom: 30px;
  }

  /* Grid Reset a 1 columna */
  .grid-4,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  /* Componentes Compactos */
  .card {
    padding: 20px;
  }
  .icon-box {
    width: 45px;
    height: 45px;
    margin-bottom: 15px;
  }
  .icon-box i {
    width: 20px;
    height: 20px;
  } /* Iconos más pequeños */

  .about-images {
    display: none;
  } /* Ocultar imágenes decorativas grandes en móvil */

  /* Process */
  .step-number {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
    border-width: 3px;
    margin-bottom: 10px;
  }

  /* Form */
  .form-box {
    padding: 20px;
  }
  .contact-container {
    gap: 30px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  .social-links {
    justify-content: center;
  }
  .logo {
    justify-content: center;
  }
  footer {
    padding-top: 50px;
  }
}