/* ==========================================================================
   KRYPP — hub de marcas
   Modo noche, blanco y negro
   Desktop-first (base >=1024px), con breakpoints para tablet y mobile
   ========================================================================== */

:root {
  --color-bg: #0F0F0F;
  --color-text: #FFFFFF;
  --color-muted: #b5b5b5;
  --color-secondary: #3D3D3D;
  --font-main: 'Montserrat', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --header-height: 130px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-text);
  color: #000;
  padding: 12px 20px;
  z-index: 2000;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 32px;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid var(--color-text);
  transition: transform var(--transition), background-color var(--transition), color var(--transition);
  cursor: pointer;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  background-color: var(--color-text);
  color: #0F0F0F;
}

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

/* ---------- Header ---------- */
.site-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-secondary);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.logo {
  height: 85px;
  width: auto;
}

/* ---------- Language switcher ---------- */
.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid var(--color-secondary);
  border-radius: 4px;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition);
}

.lang-toggle:hover,
.lang-toggle:focus-visible {
  border-color: var(--color-text);
}

.lang-flag {
  display: block;
  border-radius: 2px;
  object-fit: cover;
}

.lang-toggle-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 170px;
  padding: 6px;
  background-color: #161616;
  border: 1px solid var(--color-secondary);
  border-radius: 6px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  z-index: 1100;
}

.lang-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 0.9rem;
  transition: background-color var(--transition);
}

.lang-option:hover,
.lang-option:focus-visible {
  background-color: rgba(255, 255, 255, 0.08);
}

.lang-option.is-active {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Hero ---------- */
.hero {
  padding: 140px 0 100px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}

.hero-subhead {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--color-muted);
  max-width: 620px;
  margin: 0 auto;
}

/* ---------- Sections ---------- */
.section {
  padding: 96px 0 140px;
}

.section-title {
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-lead {
  text-align: center;
  color: var(--color-muted);
  max-width: 580px;
  margin: 0 auto 56px;
}

/* ---------- Marcas ---------- */
.brand-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.brand-card {
  position: relative;
  display: flex;
  align-items: stretch;
  text-align: left;
  background-color: #161616;
  border: 1px solid var(--color-secondary);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.brand-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-text);
}

.brand-image {
  display: block;
  flex: 0 0 45%;
  overflow: hidden;
  background-color: #000;
  cursor: pointer;
}

.brand-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text-link {
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.brand-body {
  flex: 1;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-body h3 {
  font-size: 1.6rem;
  margin-bottom: 14px;
}

.brand-desc {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.brand-body .btn {
  align-self: flex-start;
}

.brand-teaser {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 120px;
  padding: 24px;
  border: 1px dashed var(--color-secondary);
  border-radius: 8px;
  color: var(--color-muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-align: center;
}

/* ---------- Footer ---------- */
.site-footer {
  padding: 48px 0;
  border-top: 1px solid var(--color-secondary);
  text-align: center;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin: 0 auto 16px;
}

.footer-copy {
  font-size: 0.8rem;
  color: #777;
}

/* ==========================================================================
   Tablet
   ========================================================================== */
@media (max-width: 1024px) {
  .hero {
    padding: 100px 0 72px;
  }

  .section {
    padding: 72px 0 96px;
  }

  .brand-grid {
    max-width: 640px;
  }

  .brand-card {
    flex-direction: column;
  }

  .brand-image {
    flex-basis: auto;
    aspect-ratio: 16 / 10;
  }

  .brand-body {
    text-align: center;
    align-items: center;
  }

  .brand-body .btn {
    align-self: center;
  }
}

/* ==========================================================================
   Mobile
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --header-height: 84px;
  }

  .logo {
    height: 56px;
  }

  .lang-toggle {
    padding: 6px 8px;
    min-height: 40px;
  }

  .lang-toggle-label {
    display: none;
  }

  .hero {
    padding: 72px 0 56px;
  }

  .section {
    padding: 56px 0 72px;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
  }
}