/* =========================================================
   InversionClaraMX — hoja de estilos principal
   ========================================================= */

:root {
  --dark-blue: #0b2942;
  --dark-blue-2: #123a5c;
  --teal: #1f7a72;
  --teal-light: #2f9e8f;
  --light-gray: #f1f3f4;
  --white: #ffffff;
  --copper: #b8794f;
  --text-dark: #1b2733;
  --text-muted: #5a6b78;
  --border-color: #dfe3e6;
  --radius: 6px;
  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
}

/* Scroll suave global (requisito: sin JS) */
html {
  scroll-behavior: smooth;
}

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

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  font-family: 'Segoe UI', Arial, Helvetica, sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.6;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 20px;
}

[hidden] {
  display: none !important;
}

/* ---------- Botones ---------- */
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary {
  background: var(--copper);
  color: var(--white);
}

.btn-primary:hover {
  background: #a1663f;
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-full {
  width: 100%;
  text-align: center;
  border: none;
}

/* ---------- Encabezado / Navegación ---------- */
.site-header {
  background: var(--dark-blue);
  position: sticky;
  top: 0;
  z-index: 500;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  position: relative;
}

.logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.5px;
}

.logo span {
  color: var(--teal-light);
}

/* Checkbox invisible que controla el menú */
.menu-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.menu-icon {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 26px;
  cursor: pointer;
}

.menu-icon-bar {
  display: block;
  height: 3px;
  width: 100%;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.main-nav ul {
  display: flex;
  gap: 28px;
}

.main-nav a {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.main-nav a:hover {
  border-bottom-color: var(--copper);
  color: var(--teal-light);
}

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--dark-blue) 0%, var(--dark-blue-2) 100%);
  color: var(--white);
  padding: 70px 0 60px;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 2.4rem;
  line-height: 1.25;
  margin-bottom: 18px;
}

.hero-text p {
  font-size: 1.05rem;
  color: #d6e2ea;
  margin-bottom: 28px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ---------- Imágenes de contenido 16:9 ---------- */
.content-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: 0 4px 16px rgba(11, 41, 66, 0.12);
}

/* ---------- Secciones generales ---------- */
.section {
  padding: 70px 0;
}

.section-alt {
  background: var(--light-gray);
}

.section-title {
  font-size: 1.9rem;
  color: var(--dark-blue);
  margin-bottom: 14px;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 40px;
}

.section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.section-grid.reverse .section-text {
  order: 2;
}

.section-grid.reverse .content-image {
  order: 1;
}

.section-text h3 {
  color: var(--teal);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.section-text p {
  color: var(--text-muted);
  margin-bottom: 14px;
}

.section-text ul {
  color: var(--text-muted);
  margin-top: 10px;
}

.section-text ul li {
  padding-left: 18px;
  position: relative;
  margin-bottom: 8px;
}

.section-text ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 8px;
  height: 8px;
  background: var(--copper);
  border-radius: 50%;
}

/* ---------- Testimonios ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.testimonial-quote {
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 18px;
}

.testimonial-author {
  font-weight: 700;
  color: var(--dark-blue);
}

.testimonial-role {
  color: var(--copper);
  font-size: 0.88rem;
}

/* ---------- Formulario de contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
}

.contact-info h3 {
  color: var(--teal);
  margin-bottom: 14px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 10px;
}

.contact-info a {
  color: var(--dark-blue);
  font-weight: 600;
  border-bottom: 1px solid var(--copper);
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--dark-blue);
  font-size: 0.92rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-dark);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
}

.form-group small {
  display: block;
  margin-top: 5px;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
}

.checkbox-group input {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 400;
}

.checkbox-group a {
  color: var(--teal);
  text-decoration: underline;
}

/* ---------- Pie de página ---------- */
.site-footer {
  background: var(--dark-blue);
  color: #cbd6de;
  padding: 50px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 34px;
  margin-bottom: 30px;
}

.footer-col h4 {
  color: var(--white);
  margin-bottom: 14px;
  font-size: 1.05rem;
}

.footer-col p {
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: #b7c4cd;
}

.footer-col a {
  display: block;
  margin-bottom: 8px;
  font-size: 0.92rem;
  color: #b7c4cd;
  transition: color var(--transition-fast);
}

.footer-col a:hover {
  color: var(--copper);
}

.footer-disclaimer {
  font-size: 0.8rem;
  color: #8fa1ac;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 18px;
  margin-bottom: 12px;
}

.footer-bottom {
  text-align: center;
  font-size: 0.85rem;
  color: #8fa1ac;
}

/* ---------- Banner de cookies ---------- */
.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--dark-blue-2);
  color: var(--white);
  padding: 18px 20px;
  z-index: 900;
  border-top: 3px solid var(--copper);
}

.cookie-banner-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cookie-banner-text {
  font-size: 0.88rem;
  color: #dbe5eb;
  max-width: 760px;
}

.cookie-banner-text a {
  color: var(--teal-light);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

/* ---------- Modal de éxito ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 41, 66, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
}

.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  max-width: 420px;
  width: 100%;
  padding: 34px 30px;
  text-align: center;
  border-top: 4px solid var(--teal);
}

.modal-box h3 {
  color: var(--dark-blue);
  margin-bottom: 12px;
}

.modal-box p {
  color: var(--text-muted);
  margin-bottom: 22px;
}

/* =========================================================
   Menú hamburguesa — breakpoint 900px, solo CSS
   ========================================================= */
@media (max-width: 900px) {
  .menu-icon {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--dark-blue-2);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-med) ease;
  }

  .main-nav ul {
    flex-direction: column;
    gap: 0;
    padding: 6px 20px 10px;
  }

  .main-nav ul li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .main-nav a {
    display: block;
    padding: 14px 4px;
  }

  /* Estado abierto: input + label ~ nav */
  .menu-toggle:checked ~ .main-nav {
    max-height: 420px;
  }

  /* Animación del icono a "X" */
  .menu-toggle:checked + .menu-icon .menu-icon-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle:checked + .menu-icon .menu-icon-bar:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle:checked + .menu-icon .menu-icon-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* ---------- Responsive general ---------- */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-text {
    order: 1;
  }

  .section-grid,
  .section-grid.reverse {
    grid-template-columns: 1fr;
  }

  .section-grid.reverse .section-text,
  .section-grid.reverse .content-image {
    order: initial;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .hero-text h1 {
    font-size: 1.8rem;
  }

  .section-title {
    font-size: 1.5rem;
  }

  .cookie-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}