/* ============================================================================
   SURA — Componentes
   Reconstrucción fiel de la home de sura.co con clases semánticas `sura-*`.
   ========================================================================== */

/* ---- Fonts + reset base ---- */
@font-face {
  font-family: 'SuraSans';
  src: url('../../assets/brand/SuraSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'SuraSans';
  src: url('../../assets/brand/SuraSans-Semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'SuraSans';
  src: url('../../assets/brand/SuraSans-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--text-body);
  line-height: var(--text-body-lh);
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
button {
  font-family: inherit;
  cursor: pointer;
}
.sura-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.sura-section {
  padding-block: var(--space-10);
}
.sura-section__title {
  font-size: var(--text-h2);
  line-height: var(--text-h2-lh);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  text-align: center;
  letter-spacing: -0.02em;
}
.sura-section__lead {
  font-size: var(--text-body);
  line-height: var(--text-body-lh);
  color: var(--color-muted);
  text-align: center;
  max-width: 42rem;
  margin: var(--space-4) auto 0;
}

/* ============================================================================
   1. Preheader
   ========================================================================== */
.sura-preheader {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--text-small);
}
.sura-preheader__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-2);
}
.sura-preheader__links {
  display: flex;
  gap: var(--space-5);
  list-style: none;
  margin: 0;
  padding: 0;
}
.sura-preheader__links a {
  color: var(--color-muted);
  font-weight: var(--weight-semibold);
}
.sura-preheader__links a:hover {
  color: var(--color-primary);
}
.sura-preheader__right {
  color: var(--color-muted);
  font-weight: var(--weight-semibold);
}

/* ============================================================================
   2. Header
   ========================================================================== */
.sura-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-primary);
  color: var(--color-on-primary);
  box-shadow: var(--shadow-sm);
}
.sura-header__inner {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  height: var(--header-height);
}
.sura-header__logo {
  flex-shrink: 0;
}
.sura-header__logo img {
  height: 2.375rem; /* 38 */
  width: auto;
}
.sura-header__nav {
  display: flex;
  flex: 1;
  gap: var(--space-5);
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}
.sura-header__nav a {
  color: var(--color-on-primary);
  font-weight: var(--weight-semibold);
  font-size: var(--text-body);
  white-space: nowrap;
}
.sura-header__nav a:hover {
  text-decoration: underline;
}
.sura-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-left: auto;
}
.sura-header__toggle {
  display: none;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
}

/* ============================================================================
   Botones
   ========================================================================== */
.sura-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-pill);
  font-weight: var(--weight-bold);
  font-size: var(--text-body);
  line-height: 1.2;
  padding: var(--space-3) var(--space-5);
  border: 2px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.sura-btn:hover {
  transform: translateY(-1px);
}
.sura-btn--cta {
  background: var(--color-cta);
  color: var(--color-cta-text);
}
.sura-btn--cta:hover {
  background: var(--sura-yellow-hover);
}
.sura-btn--primary {
  background: var(--color-primary);
  color: #fff;
}
.sura-btn--primary:hover {
  background: var(--color-primary-deep);
}
.sura-btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.sura-btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}
.sura-btn--ghost-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.7);
}
.sura-btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.14);
}

/* ============================================================================
   3. Hero
   ========================================================================== */
.sura-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ocean-100), var(--color-bg));
  padding-block: var(--space-16);
  text-align: center;
}
.sura-hero__eyebrow {
  display: inline-block;
  font-family: var(--font-script);
  color: var(--color-primary);
  font-size: 1.375rem;
  margin-bottom: var(--space-4);
}
.sura-hero__title {
  font-size: var(--text-display);
  line-height: var(--text-display-lh);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
  letter-spacing: -0.015em;
  max-width: 56rem;
  margin-inline: auto;
}
.sura-hero__title em {
  font-style: normal;
  color: var(--color-primary);
}
.sura-hero__subtitle {
  font-size: var(--text-body);
  line-height: var(--text-body-lh);
  color: var(--color-muted);
  max-width: 40rem;
  margin: var(--space-5) auto var(--space-6);
}
.sura-hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.sura-hero__media {
  margin-top: var(--space-8);
  max-width: 60rem;
  margin-inline: auto;
}
.sura-hero__media img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

/* ============================================================================
   4. Cards de producto
   ========================================================================== */
.sura-grid {
  display: grid;
  gap: var(--space-5);
}
.sura-grid--products {
  grid-template-columns: repeat(3, 1fr);
}
.sura-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.sura-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.sura-card__media {
  aspect-ratio: 16 / 10;
  background: var(--color-surface);
}
.sura-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sura-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.sura-card__title {
  font-size: var(--text-h3);
  line-height: var(--text-h3-lh);
  font-weight: var(--weight-bold);
  color: var(--color-heading);
}
.sura-card__text {
  color: var(--color-muted);
}
.sura-card__link {
  margin-top: auto;
  font-weight: var(--weight-bold);
  color: var(--color-primary);
}
.sura-card__link:hover {
  text-decoration: underline;
}

/* ============================================================================
   5. Tabs
   ========================================================================== */
.sura-tabs {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.sura-tabs__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  list-style: none;
  padding: 0;
}
.sura-tabs__tab {
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  border-radius: var(--radius-pill);
  padding: var(--space-2) var(--space-5);
  font-weight: var(--weight-bold);
  transition: background 0.15s ease, color 0.15s ease;
}
.sura-tabs__tab[aria-selected='true'] {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.sura-tabs__panel {
  display: none;
}
.sura-tabs__panel[hidden='false'] {
  display: block;
}
.sura-tabs__panel--active {
  display: block;
  animation: suraFade 0.3s ease;
}
@keyframes suraFade {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.sura-tabs__panel-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
}

/* ============================================================================
   6. Banda 80 años
   ========================================================================== */
.sura-band {
  background: var(--color-primary-dark);
  color: #fff;
  padding-block: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sura-band__title {
  font-size: var(--text-h2);
  line-height: var(--text-h2-lh);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
}
.sura-band__script {
  font-family: var(--font-script);
  color: var(--sura-yellow);
  font-size: 1.75rem;
}

/* ============================================================================
   7. Accesos rápidos
   ========================================================================== */
.sura-grid--quick {
  grid-template-columns: repeat(6, 1fr);
}
.sura-quick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  text-align: center;
  padding: var(--space-5) var(--space-3);
  border-radius: var(--radius-lg);
  transition: background 0.15s ease;
}
.sura-quick:hover {
  background: var(--color-surface);
}
.sura-quick__icon {
  width: 3.5rem;
  height: 3.5rem;
  color: var(--color-primary);
}
.sura-quick__icon svg {
  width: 100%;
  height: 100%;
}
.sura-quick__label {
  font-weight: var(--weight-semibold);
  font-size: var(--text-small);
  line-height: var(--text-small-lh);
  color: var(--color-text);
}

/* ============================================================================
   8. Blog + 9. Testimonios
   ========================================================================== */
.sura-grid--blog {
  grid-template-columns: repeat(3, 1fr);
}
.sura-blog__meta {
  font-size: var(--text-small);
  color: var(--color-subtle);
}
.sura-card__title--sm {
  font-size: 1.25rem;
  line-height: 1.6rem;
}
.sura-testimonials {
  background: var(--color-surface);
}
.sura-testimonial {
  background: var(--color-bg);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
}
.sura-testimonial__stars {
  color: var(--sura-yellow);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-3);
}
.sura-testimonial__quote {
  font-size: var(--text-body);
  line-height: var(--text-body-lh);
  color: var(--color-text);
}
.sura-testimonial__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.sura-testimonial__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: var(--ocean-100);
  color: var(--color-primary);
  display: grid;
  place-items: center;
  font-weight: var(--weight-bold);
}
.sura-testimonial__name {
  font-weight: var(--weight-bold);
}
.sura-testimonial__product {
  font-size: var(--text-small);
  color: var(--color-subtle);
}

/* ============================================================================
   10. App
   ========================================================================== */
.sura-app {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: center;
}
.sura-app__content .sura-section__title {
  text-align: left;
}
.sura-app__content .sura-section__lead {
  text-align: left;
  margin-left: 0;
}
.sura-app__stores {
  display: flex;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.sura-app__stores img {
  height: 2.75rem;
}
.sura-app__media img {
  width: 100%;
  border-radius: var(--radius-xl);
}

/* ============================================================================
   11. Footer
   ========================================================================== */
.sura-footer {
  background: var(--color-primary-dark);
  color: #fff;
  padding-block: var(--space-10);
}
.sura-footer__grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--space-8);
}
.sura-footer__brand img {
  height: 2.375rem;
  margin-bottom: var(--space-4);
}
.sura-footer__col h4 {
  font-size: var(--text-body);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}
.sura-footer__col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.sura-footer__col a {
  color: rgba(255, 255, 255, 0.82);
  font-size: var(--text-small);
  line-height: var(--text-small-lh);
}
.sura-footer__col a:hover {
  color: #fff;
  text-decoration: underline;
}
.sura-footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: var(--text-small);
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================================
   Responsive
   ========================================================================== */
@media (max-width: 64rem) {
  .sura-grid--products,
  .sura-tabs__panel-grid,
  .sura-grid--blog {
    grid-template-columns: repeat(2, 1fr);
  }
  .sura-grid--quick {
    grid-template-columns: repeat(3, 1fr);
  }
  .sura-app {
    grid-template-columns: 1fr;
  }
  .sura-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .sura-header__nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-5);
    gap: var(--space-4);
    box-shadow: var(--shadow-md);
  }
  .sura-header__nav.is-open {
    display: flex;
  }
  .sura-header__toggle {
    display: inline-flex;
    margin-left: auto;
  }
}
@media (max-width: 48rem) {
  .sura-grid--products,
  .sura-tabs__panel-grid,
  .sura-grid--blog,
  .sura-grid--quick {
    grid-template-columns: 1fr;
  }
  .sura-footer__grid {
    grid-template-columns: 1fr;
  }
  .sura-preheader__links {
    flex-wrap: wrap;
  }
  .sura-section {
    padding-block: var(--space-8);
  }
}