/* ============================================================
   COTTSEPRI – Stylesheet compartido
   Fuentes: Montserrat (headlines) + Inter (body)
   Iconos: Material Symbols Outlined
   Diseño: Mobile-First con CSS Custom Properties
   ============================================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700&family=Inter:wght@400;600&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* === Design Tokens === */
:root {
  /* Colores primarios */
  --c-primary:              #000136;
  --c-primary-container:    #0d1464;
  --c-primary-fixed:        #e0e0ff;
  --c-primary-fixed-dim:    #bec2ff;

  /* Colores secundarios */
  --c-secondary:            #4d4fc5;
  --c-secondary-container:  #8387ff;
  --c-secondary-fixed:      #e1e0ff;
  --c-secondary-fixed-dim:  #c0c1ff;
  --c-on-secondary-fixed-variant: #3435ac;

  /* Colores terciarios / footer */
  --c-tertiary:             #020914;
  --c-tertiary-container:   #18212d;
  --c-tertiary-fixed:       #dae3f4;
  --c-tertiary-fixed-dim:   #bec7d7;

  /* Superficie */
  --c-background:           #fbf8ff;
  --c-surface:              #fbf8ff;
  --c-surface-lowest:       #ffffff;
  --c-surface-low:          #f5f2fa;
  --c-surface-container:    #f0edf4;
  --c-surface-high:         #eae7ee;
  --c-surface-highest:      #e4e1e9;
  --c-surface-dim:          #dbd9e0;

  /* On-colors */
  --c-on-surface:           #1b1b20;
  --c-on-surface-variant:   #464651;
  --c-on-primary:           #ffffff;
  --c-on-secondary:         #ffffff;

  /* Bordes */
  --c-outline:              #767682;
  --c-outline-variant:      #c7c5d3;

  /* Error */
  --c-error:                #ba1a1a;

  /* WhatsApp */
  --c-whatsapp:             #25D366;

  /* Tipografía */
  --font-headline: 'Montserrat', sans-serif;
  --font-body:     'Inter', sans-serif;

  /* Espaciado */
  --sp-xs:   4px;
  --sp-sm:   8px;
  --sp-md:   16px;
  --sp-lg:   24px;
  --sp-xl:   48px;
  --sp-xxl:  80px;
  --sp-gutter: 24px;
  --sp-margin-mobile:  16px;
  --sp-margin-desktop: 64px;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;

  /* Radios */
  --radius:      2px;
  --radius-lg:   4px;
  --radius-xl:   8px;
  --radius-full: 12px;
}

/* === Reset básico === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-on-surface);
  background-color: var(--c-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img  { max-width: 100%; display: block; }
a    { text-decoration: none; color: inherit; }
ul   { list-style: none; }
button { font-family: var(--font-body); cursor: pointer; }

/* === Material Symbols === */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  line-height: 1;
  display: inline-block;
  white-space: nowrap;
  direction: ltr;
  text-transform: none;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* === Container === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-margin-mobile);
}
@media (min-width: 768px) {
  .container { padding: 0 var(--sp-margin-desktop); }
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.site-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background-color: rgba(251, 248, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-outline-variant);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: height 0.25s ease;
}

.site-nav__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--nav-height);
}

/* Marca */
.site-nav__brand {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}

.site-nav__logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.site-nav__brand-text {
  display: flex;
  flex-direction: column;
}

.site-nav__brand-name {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-primary);
  line-height: 1;
  letter-spacing: -0.01em;
}

.site-nav__brand-tagline {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--c-on-surface-variant);
  line-height: 1.3;
  margin-top: 2px;
}

/* Links desktop */
.site-nav__links {
  display: none;
  align-items: center;
  gap: var(--sp-lg);
}

.site-nav__link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-on-surface-variant);
  transition: color 0.2s;
}

.site-nav__link:hover,
.site-nav__link.active {
  color: var(--c-primary);
}

/* Botón CTA */
.site-nav__cta {
  display: none;
}
@media (min-width: 768px) {
.site-nav__cta {
  background-color: var(--c-primary-container);
  color: #fff;
  border: none;
  padding: var(--sp-sm) var(--sp-lg);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
  transition: transform 0.15s, background-color 0.2s;
  display: inline-block;
  border-radius: var(--radius);
}

.site-nav__cta:hover {
  transform: scale(0.96);
  background-color: var(--c-primary);
}
}

/* Hamburger */
.site-nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: var(--sp-sm);
  cursor: pointer;
  border-radius: var(--radius-lg);
}

.site-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--c-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.site-nav__hamburger.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.site-nav__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}
.site-nav__hamburger.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Menú móvil */
.site-nav__mobile-menu {
  display: none;
  flex-direction: column;
  gap: var(--sp-md);
  background-color: var(--c-surface);
  border-top: 1px solid var(--c-outline-variant);
  padding: var(--sp-md) var(--sp-margin-mobile);
}

.site-nav__mobile-menu.is-open {
  display: flex;
}

.site-nav__mobile-link {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--c-on-surface-variant);
  padding: var(--sp-sm) 0;
  border-bottom: 1px solid var(--c-outline-variant);
  transition: color 0.2s;
}

.site-nav__mobile-link:last-child { border-bottom: none; }
.site-nav__mobile-link:hover { color: var(--c-primary); }

@media (min-width: 768px) {
  .site-nav__links    { display: flex; }
  .site-nav__hamburger { display: none; }
}

/* ============================================================
   MAIN OFFSET
   ============================================================ */
main { margin-top: var(--nav-height); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--c-primary);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  mix-blend-mode: overlay;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    var(--c-primary) 0%,
    rgba(0, 1, 54, 0.82) 50%,
    transparent 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 672px;
  padding-top: var(--sp-xl);
  padding-bottom: var(--sp-xl);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  padding: var(--sp-xs) var(--sp-md);
  background-color: rgba(77, 79, 197, 0.2);
  border: 1px solid rgba(77, 79, 197, 0.35);
  backdrop-filter: blur(4px);
  margin-bottom: var(--sp-md);
  border-radius: var(--radius);
}

.hero__badge .material-symbols-outlined {
  font-size: 16px;
  color: var(--c-secondary-fixed);
}

.hero__badge-text {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--c-secondary-fixed);
}

.hero__title {
  font-family: var(--font-headline);
  font-size: 48px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: var(--sp-md);
}

.hero__subtitle {
  font-size: 18px;
  line-height: 28px;
  color: var(--c-primary-fixed);
  max-width: 512px;
  margin-bottom: var(--sp-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-md);
}

@media (max-width: 767px) {
  .hero__title { font-size: 28px; line-height: 1.2; }
  .hero__subtitle { font-size: 16px; }
}
@media (min-width: 768px) {
  .hero__content {
    margin-left: 16rem;
    margin-right: auto;
  }
}

/* ============================================================
   BOTONES GLOBALES
   ============================================================ */
.btn-primary {
  background-color: var(--c-secondary);
  color: #fff;
  padding: var(--sp-md) var(--sp-xl);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  transition: background-color 0.2s, transform 0.15s;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn-primary:hover {
  background-color: var(--c-on-secondary-fixed-variant);
  transform: scale(0.97);
}

.btn-outline-light {
  background-color: transparent;
  color: var(--c-primary-fixed);
  padding: var(--sp-md) var(--sp-xl);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid var(--c-primary-fixed);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-sm);
  transition: background-color 0.2s, transform 0.15s;
  border-radius: var(--radius);
  cursor: pointer;
}
.btn-outline-light:hover { background-color: rgba(224, 224, 255, 0.12); }

/* ============================================================
   SECTION BASE
   ============================================================ */
.section {
  padding: var(--sp-xxl) 0;
}

.section--surface { background-color: var(--c-surface-container); }
.section--dark    { background-color: var(--c-primary); }
.section--low     { background-color: var(--c-surface-low); }

/* Etiqueta de sección */
.section-label {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-sm);
}
.section-label--center { justify-content: center; }

.section-label__line {
  height: 2px;
  width: 48px;
  background-color: var(--c-secondary);
  flex-shrink: 0;
}

.section-label__text {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-secondary);
}

.section-title {
  font-family: var(--font-headline);
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-primary);
}
@media (max-width: 767px) {
  .section-title { font-size: 24px; line-height: 32px; }
}

.section-title--white { color: #fff; }
.section-title--center { text-align: center; }

/* ============================================================
   SECCIÓN: NOSOTROS
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
  align-items: center;
}
@media (min-width: 1024px) {
  .about__grid { grid-template-columns: 1fr 1fr; }
}

.about__text { display: flex; flex-direction: column; gap: var(--sp-lg); }

.about__desc {
  font-size: 16px;
  line-height: 24px;
  color: var(--c-on-surface-variant);
}

.mv-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-lg);
}
@media (min-width: 640px) {
  .mv-grid { grid-template-columns: 1fr 1fr; }
}

.mv-card {
  padding: var(--sp-lg);
  background-color: var(--c-surface-container);
  border-radius: var(--radius-lg);
}
.mv-card--mission { border-left: 4px solid var(--c-primary); }
.mv-card--vision  { border-left: 4px solid var(--c-secondary); }

.mv-card__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--sp-xs);
}
.mv-card--mission .mv-card__label { color: var(--c-primary); }
.mv-card--vision  .mv-card__label { color: var(--c-secondary); }

.mv-card__text {
  font-size: 14px;
  line-height: 20px;
  color: var(--c-on-surface-variant);
}

.about__verify {
  display: flex;
  align-items: center;
  gap: var(--sp-sm);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.about__verify .material-symbols-outlined { font-size: 20px; }

.about__image-wrap { position: relative; }

.about__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.about__img-badge {
  display: none;
  position: absolute;
  bottom: -24px;
  left: -24px;
  background-color: var(--c-primary);
  padding: var(--sp-lg);
  color: #fff;
}
@media (min-width: 768px) {
  .about__img-badge { display: block; }
}

.about__img-badge-num {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 600;
  line-height: 1;
}
.about__img-badge-text {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* === Valores Corporativos === */
.values-section { margin-top: var(--sp-xxl); }

.values-section__title {
  font-family: var(--font-headline);
  font-size: 24px;
  line-height: 32px;
  font-weight: 600;
  color: var(--c-primary);
  text-align: center;
  margin-bottom: var(--sp-xl);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-lg);
}
@media (min-width: 1024px) {
  .values-grid { grid-template-columns: repeat(4, 1fr); }
}

.value-card {
  text-align: center;
  padding: var(--sp-lg);
  border: 1px solid var(--c-outline-variant);
  transition: border-color 0.2s;
  border-radius: var(--radius-lg);
}
.value-card:hover { border-color: var(--c-secondary); }

.value-card .material-symbols-outlined {
  font-size: 32px;
  color: var(--c-secondary);
  display: block;
  margin-bottom: var(--sp-md);
}

.value-card__title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary);
}
.value-card__desc {
  font-size: 14px;
  color: var(--c-on-surface-variant);
  margin-top: var(--sp-xs);
}

/* ============================================================
   SECCIÓN: SERVICIOS
   ============================================================ */
.services-header { text-align: center; margin-bottom: var(--sp-xl); }

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-gutter);
}
@media (min-width: 768px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  background-color: var(--c-surface-lowest);
  padding: var(--sp-lg);
  border-top: 4px solid var(--c-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
.service-card:hover { box-shadow: 0 6px 16px rgba(0,0,0,0.1); }

.service-card__head {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  margin-bottom: var(--sp-md);
}
.service-card__head .material-symbols-outlined {
  font-size: 32px;
  color: var(--c-primary);
  flex-shrink: 0;
}

.service-card__title {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 600;
  color: var(--c-primary);
}

.service-card__desc {
  font-size: 14px;
  line-height: 20px;
  color: var(--c-on-surface-variant);
  margin-bottom: var(--sp-md);
}

.service-card__img {
  width: 100%;
  height: 128px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

/* ============================================================
   SECCIÓN: PERMISOS
   ============================================================ */
.permisos-intro { max-width: 640px; }

.permisos-intro__desc {
  font-size: 16px;
  line-height: 24px;
  color: var(--c-on-surface-variant);
  margin-top: var(--sp-lg);
}

.permisos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  margin-top: var(--sp-xl);
}
@media (min-width: 640px)  { .permisos-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .permisos-grid { grid-template-columns: repeat(4, 1fr); } }

.permiso-card {
  padding: var(--sp-lg);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius-lg);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.permiso-card:hover {
  border-color: var(--c-primary);
  border-width: 2px;
  box-shadow: 0 2px 6px rgba(13, 20, 100, 0.06);
}

.permiso-card .material-symbols-outlined {
  color: var(--c-primary);
  display: block;
  margin-bottom: var(--sp-sm);
}

.permiso-card__title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: var(--sp-xs);
}
.permiso-card__desc {
  font-size: 14px;
  color: var(--c-on-surface-variant);
}

.permisos-disclaimer {
  font-size: 14px;
  color: var(--c-on-surface-variant);
  font-style: italic;
  margin-top: var(--sp-md);
}

/* ============================================================
   SECCIÓN: COBERTURA
   ============================================================ */
.coverage { text-align: center; }

.coverage__desc {
  font-size: 18px;
  line-height: 28px;
  color: var(--c-primary-fixed);
  max-width: 672px;
  margin: var(--sp-lg) auto var(--sp-xl);
}

.coverage__badge {
  display: inline-block;
  background-color: var(--c-secondary);
  color: #fff;
  padding: var(--sp-md) var(--sp-xl);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border-radius: var(--radius);
}

/* ============================================================
   SECCIÓN: CONTACTO
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-xl);
}
@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 7fr 5fr; }
}

.contact-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-md);
  padding-top: var(--sp-md);
}
@media (min-width: 640px) {
  .contact-form { grid-template-columns: 1fr 1fr; }
}

.form-field { display: flex; flex-direction: column; gap: var(--sp-xs); }
.form-field--full { grid-column: 1 / -1; }

.form-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--sp-md);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius-lg);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--c-on-surface);
  background-color: var(--c-surface-lowest);
  outline: none;
  transition: border-color 0.2s;
}
.form-input:focus,
.form-textarea:focus { border-color: var(--c-primary); }

.form-textarea { resize: vertical; min-height: 120px; }

.btn-submit {
  grid-column: 1 / -1;
  background-color: var(--c-primary-container);
  color: #fff;
  border: none;
  padding: var(--sp-md) var(--sp-xl);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius);
  box-shadow: inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
  transition: transform 0.15s, background-color 0.2s;
  align-self: start;
  justify-self: start;
}
.btn-submit:hover {
  transform: scale(0.96);
  background-color: var(--c-primary);
}

/* Info de contacto */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
  background-color: var(--c-primary);
  color: var(--c-primary-fixed);
  padding: clamp(24px, 4vw, 40px);
  border-top: 4px solid var(--c-secondary);
  border-radius: var(--radius-xl);
  box-shadow: 0 12px 28px rgba(2, 9, 20, 0.22);
}

.contact-info__title {
  font-family: var(--font-headline);
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: #fff;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-md);
}
.contact-info-item .material-symbols-outlined {
  font-size: 24px;
  color: var(--c-primary-fixed);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item__label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary-fixed);
  margin-bottom: 2px;
}
.contact-info-item__value {
  font-size: 14px;
  color: var(--c-primary-fixed);
}
.contact-info-item__value a {
  color: var(--c-primary-fixed);
  text-decoration: underline;
}

.contact-hours {
  margin-top: var(--sp-lg);
  padding-top: var(--sp-lg);
  border-top: 1px solid rgba(224, 224, 255, 0.22);
}
.contact-hours__title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--c-primary-fixed);
  margin-bottom: var(--sp-sm);
}
.contact-hours p {
  font-size: 14px;
  color: var(--c-primary-fixed);
  margin-bottom: 4px;
}

/* ============================================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================================ */
.whatsapp-btn {
  position: fixed;
  bottom: var(--sp-lg);
  right: var(--sp-lg);
  z-index: 200;
  background-color: var(--c-whatsapp);
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 1px 0 0 rgba(255,255,255,0.15), 0 4px 16px rgba(0,0,0,0.22);
  transition: transform 0.2s;
}
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn svg { width: 32px; height: 32px; fill: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background-color: var(--c-tertiary);
  color: var(--c-tertiary-fixed-dim);
  padding-top: var(--sp-xl);
  padding-bottom: var(--sp-md);
  border-top: 4px solid var(--c-secondary);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-gutter);
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: repeat(4, 1fr); }
}

.footer__brand-name {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 700;
  color: var(--c-surface-lowest);
  margin-bottom: var(--sp-md);
}
.footer__brand-desc {
  font-size: 14px;
  color: var(--c-tertiary-fixed-dim);
  line-height: 20px;
}

.footer__col-title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-secondary-fixed);
  margin-bottom: var(--sp-md);
}

.footer__nav-list li { margin-bottom: var(--sp-sm); }
.footer__nav-list a {
  font-size: 14px;
  color: var(--c-tertiary-fixed-dim);
  transition: color 0.2s;
}
.footer__nav-list a:hover { color: #fff; text-decoration: underline; }

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-xs);
  font-size: 14px;
  color: var(--c-tertiary-fixed-dim);
  margin-bottom: var(--sp-sm);
}
.footer__contact-item .material-symbols-outlined { font-size: 16px; flex-shrink: 0; margin-top: 2px; }

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--sp-md);
  margin-top: var(--sp-xl);
  text-align: center;
}
.footer__bottom-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-md);
}
.footer__bottom-links a {
  font-size: 14px;
  color: rgba(190, 199, 215, 0.65);
  transition: color 0.2s;
}
.footer__bottom-links a:hover { color: #fff; text-decoration: underline; }

.footer__copyright {
  font-size: 14px;
  color: rgba(190, 199, 215, 0.55);
}

@media (min-width: 768px) {
  .footer__grid--two-col {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
}

/* ============================================================
   PÁGINAS DE POLÍTICA (Aviso + Términos)
   ============================================================ */
.policy-page main {
  padding-top: calc(var(--nav-height));
  padding-bottom: var(--sp-xxl);
  background-color: var(--c-surface);
}

.policy-article {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--c-surface-lowest);
  padding: var(--sp-md);
  border: 1px solid var(--c-outline-variant);
  border-radius: var(--radius-xl);
}
@media (min-width: 768px) {
  .policy-article { padding: var(--sp-xl); }
}

.policy-article header { margin-bottom: var(--sp-xl); }

.policy-article h1 {
  font-family: var(--font-headline);
  font-size: 32px;
  line-height: 40px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--c-primary);
  text-transform: uppercase;
}
@media (max-width: 767px) {
  .policy-article h1 { font-size: 22px; line-height: 30px; }
}

.policy-article section { display: flex; flex-direction: column; gap: var(--sp-lg); }

.policy-article p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-on-surface);
}

.policy-article strong { font-weight: 700; color: var(--c-primary); }

.policy-article a {
  color: var(--c-secondary);
  font-weight: 600;
  text-decoration: underline;
}
.policy-article a:hover { color: var(--c-primary); }

/* ============================================================
   UTILIDADES
   ============================================================ */
.text-center { text-align: center; }
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); border: 0;
}