/* =====================================================
   BICIS CHINAS PRO — style.css
   ===================================================== */

/* === 1. RESET & BASE ==================================== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, h5, h6 { margin: 0; }
p { margin: 0; }

/* === 0. CUSTOM PROPERTIES =============================== */
:root {
  /* Colors */
  --color-bg:         #0a0a0a;
  --color-surface:    #111111;
  --color-surface-2:  #1a1a1a;
  --color-surface-3:  #222222;
  --color-border:     #2a2a2a;
  --color-accent:     #f5c200;
  --color-accent-dim: #b38e00;
  --color-text:       #f0f0f0;
  --color-text-muted: #888888;
  --color-white:      #ffffff;

  /* Typography */
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  2rem;
  --space-xl:  4rem;
  --space-xxl: 5.5rem;

  /* Layout */
  --max-width:       1200px;
  --card-radius:     6px;
  --transition-fast: 150ms ease;
  --transition-med:  300ms ease;

  /* Carbon weave texture */
  --texture-carbon:
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.018) 0px,
      rgba(255,255,255,0.018) 1px,
      transparent 1px,
      transparent 9px
    ),
    repeating-linear-gradient(
      -45deg,
      rgba(255,255,255,0.018) 0px,
      rgba(255,255,255,0.018) 1px,
      transparent 1px,
      transparent 9px
    );
}

/* === 2. TYPOGRAPHY ======================================= */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--color-accent);
  display: inline-block;
}

/* === 3. LAYOUT UTILITIES ================================= */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hidden { display: none !important; }

/* === 4. BUTTONS ========================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  border-radius: var(--card-radius);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
}
.btn--primary:hover {
  background: #ffe040;
  border-color: #ffe040;
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn--outline:hover {
  background: var(--color-accent);
  color: #000;
}

.btn--card {
  width: 100%;
  padding: 0.6rem 1rem;
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
  font-size: 0.85rem;
}
.btn--card:hover {
  background: var(--color-accent);
  color: #000;
}

.btn--whatsapp {
  background: #25d366;
  color: #fff;
  border-color: #25d366;
}
.btn--whatsapp:hover {
  background: #1ebe57;
  border-color: #1ebe57;
}

.btn--email {
  background: var(--color-surface-2);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--email:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--instagram {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
  border: none;
}
.btn--instagram:hover { opacity: 0.88; }

/* === 5. HEADER / NAV ===================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-med);
}

.site-header.nav--scrolled {
  background: rgba(10, 10, 10, 0.97);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  line-height: 1;
}

.nav__logo span {
  color: var(--color-white);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  list-style: none;
}

.nav__links a {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 2px;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-med);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-white);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 100%;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-text);
  transition: transform var(--transition-med), opacity var(--transition-med);
}

/* Hamburger → X animation */
.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile fullscreen menu */
.nav__mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

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

.nav__mobile-menu a {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.nav__mobile-menu a:hover { color: var(--color-accent); }

/* === 6. HERO ============================================= */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    var(--texture-carbon),
    linear-gradient(160deg, #0d0d0d 0%, #000 100%);
  overflow: hidden;
  scroll-margin-top: 64px;
}

#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('images/hero-bg.jpg') center center / cover no-repeat;
  opacity: 0.18;
  pointer-events: none;
}

/* Diagonal accent stripe */
#hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 160%;
  background: linear-gradient(135deg, transparent 40%, rgba(245, 194, 0, 0.04) 100%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 3rem var(--space-lg) var(--space-xl);
}

.hero__eyebrow {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero__headline {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.0;
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  max-width: 780px;
}

.hero__headline em {
  font-style: normal;
  color: var(--color-accent);
}

.hero__subtext {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 540px;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* === 7. MANIFESTO STRIP ================================== */
#manifesto {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  scroll-margin-top: 64px;
}

.manifesto__grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  border-left: 2px solid var(--color-border);
  transition: border-color var(--transition-med);
}

.pillar:hover { border-color: var(--color-accent); }

.pillar__icon {
  font-size: 1.5rem;
  color: var(--color-accent);
  line-height: 1;
}

.pillar h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-white);
}

.pillar p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* === 8. CATEGORIES GRID ================================== */
#categorias {
  padding: var(--space-xxl) 0;
  scroll-margin-top: 64px;
}

.categorias__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.category-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--card-radius);
  aspect-ratio: 4 / 3;
  display: block;
  border: 2px solid transparent;
  transition: border-color var(--transition-med), transform var(--transition-med);
  background: var(--color-surface-2);
}

.category-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-3px);
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-med);
  opacity: 0.7;
}

.category-card:hover img { transform: scale(1.06); opacity: 0.85; }

.category-card__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(transparent, rgba(0,0,0,0.85));
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
}

/* Category placeholder bg for when image is absent */
.category-card.no-img {
  background: var(--texture-carbon), var(--color-surface-2);
}

/* === 9. DESTACADOS SECTION =============================== */
#destacados {
  padding: 0 0 var(--space-xxl);
  scroll-margin-top: 64px;
}

.destacados__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.destacados__cta {
  text-align: center;
  margin-top: var(--space-xl);
}

/* === 10. PRODUCT GRID ==================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
}

/* === 11. PRODUCT CARD ==================================== */
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--card-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.6);
  border-color: rgba(245, 194, 0, 0.4);
}

/* Gallery */
.card__gallery {
  position: relative;
  background: var(--color-surface-2);
}

.card__main-img-wrap {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.card__main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.2s ease;
}

.card__main-img--fade-out { opacity: 0; }

.card__thumbnails {
  display: flex;
  gap: 6px;
  padding: 8px;
  background: var(--color-surface-3);
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.thumb {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border: 2px solid var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  padding: 0;
  background: none;
  transition: border-color var(--transition-fast);
}

.thumb:hover { border-color: var(--color-text-muted); }
.thumb.active { border-color: var(--color-accent); }

.thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

/* Card info */
.card__info {
  padding: var(--space-md) var(--space-md) var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-sm);
}

.card__category-badge {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-accent);
}

.card__name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-white);
  line-height: 1.2;
}

.card__specs {
  list-style: none;
  margin: var(--space-xs) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
  flex: 1;
}

.card__specs li {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.spec-label {
  color: var(--color-text);
  font-weight: 600;
}

.card__price {
  margin-top: var(--space-md);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.card__price-amount {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
}

/* === 12. FILTER BAR (catalogo.html) ====================== */
.filter-section {
  position: sticky;
  top: 64px;
  z-index: 50;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) 0;
}

.filter-bar {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.filter-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-btn.active {
  background: var(--color-accent);
  color: #000;
  border-color: var(--color-accent);
}

/* === 13. PAGE HEADER (catalogo.html) ===================== */
.page-hero {
  padding: calc(var(--space-xxl) + 20px) 0 var(--space-xl);
  background: var(--texture-carbon), var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.page-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.page-hero h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.page-hero p {
  font-size: 1rem;
  color: var(--color-text-muted);
}

/* Product listing section */
.catalogue-section {
  padding: var(--space-xl) 0 var(--space-xxl);
}

.catalogue-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.no-results {
  text-align: center;
  padding: var(--space-xxl) 0;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
}

/* === 14. CONTACTO SECTION ================================ */
#contacto {
  padding: var(--space-xxl) 0;
  background: var(--color-surface);
  border-top: 3px solid var(--color-accent);
  scroll-margin-top: 64px;
}

.contacto__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.contacto__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xxl);
  margin-top: var(--space-xl);
  align-items: start;
}

.contacto__info p {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.contacto__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  max-width: 280px;
}

.contacto__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form__group label {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.form__group input,
.form__group textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.7rem var(--space-md);
  border-radius: var(--card-radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
  resize: vertical;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-accent);
}

.form__group input.field--error,
.form__group textarea.field--error {
  border-color: #e84040;
}

.field__error-msg {
  font-size: 0.78rem;
  color: #e84040;
  display: none;
}

.field__error-msg.visible { display: block; }

.form__note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.form__success {
  padding: var(--space-xl);
  background: var(--color-surface-2);
  border: 1px solid var(--color-accent);
  border-radius: var(--card-radius);
  text-align: center;
}

.form__success h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.form__success p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* === 15. FOOTER ========================================== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
}

.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
}

.footer__brand {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
}

.footer__brand span { color: var(--color-white); }

.footer__nav {
  display: flex;
  gap: var(--space-lg);
}

.footer__nav a {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__nav a:hover { color: var(--color-accent); }

.footer__legal {
  width: 100%;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: italic;
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-md);
  margin-top: var(--space-sm);
}

/* === 16. CÓMO COMPRAR ==================================== */

#como-comprar {
  padding: var(--space-xxl) 0;
  background: #0a0a0a;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 64px;
}

.comprar__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  text-align: center;
}

.comprar__intro {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  max-width: 160px;
  flex: 1 1 140px;
}

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #000;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step__icon {
  font-size: 1.8rem;
  line-height: 1;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-white);
  margin: 0;
}

.step__desc {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.5;
}

.step__arrow {
  font-size: 1.8rem;
  color: var(--color-accent);
  padding: 0 0.25rem;
  margin-top: 12px;
  align-self: flex-start;
  flex-shrink: 0;
}

.comprar__cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* === 17. BLOG ============================================ */

/* Preview section on index.html */
#blog {
  padding: var(--space-xxl) 0;
  border-top: 1px solid var(--color-border);
  scroll-margin-top: 64px;
}

.blog-preview__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.blog-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

/* Blog card (preview) */
.blog-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color 0.2s;
}

.blog-card:hover {
  border-color: var(--color-accent);
}

.blog-card__img-wrap {
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog-card:hover .blog-card__img-wrap img {
  transform: scale(1.04);
}

.blog-card__body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}

.blog-card__date {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.25;
  margin: 0;
}

.blog-card__title a {
  color: var(--color-white);
  text-decoration: none;
}

.blog-card__title a:hover {
  color: var(--color-accent);
}

.blog-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.blog-card__read-more {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
  text-decoration: none;
  margin-top: 0.5rem;
}

.blog-card__read-more:hover {
  text-decoration: underline;
}

/* Full blog page */
.blog-section {
  padding: var(--space-xxl) 0;
}

.blog-section__inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.blog-full-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xxl);
}

.blog-article {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-xxl);
}

.blog-article:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.blog-article__img-wrap {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 4px;
  margin-bottom: var(--space-md);
}

.blog-article__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-article__body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.blog-article__title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 900;
  line-height: 1.15;
  margin: 0;
  color: var(--color-white);
}

.blog-article__content p {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 0 1rem;
}

.blog-article__content p:last-child {
  margin-bottom: 0;
}

/* === 18. MEDIA QUERIES =================================== */

/* Tablet */
@media (max-width: 1024px) {
  .manifesto__grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .contacto__layout { gap: var(--space-xl); }
}

/* Mobile — main breakpoint */
@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --space-xxl: 5rem;
  }

  /* Nav */
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  /* Hero */
  .hero__headline { font-size: clamp(2.5rem, 11vw, 4rem); }
  .hero__cta { flex-direction: column; align-items: flex-start; }

  /* Blog */
  .blog-preview-grid { grid-template-columns: 1fr; }

  /* Manifesto */
  .manifesto__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
  .pillar { padding: var(--space-md); }

  /* Category grid */
  .category-grid { grid-template-columns: repeat(2, 1fr); }

  /* Product grid */
  .product-grid { grid-template-columns: 1fr; }

  /* Contact */
  .contacto__layout { grid-template-columns: 1fr; gap: var(--space-xl); }
  .contacto__links { max-width: 100%; }

  /* Filter bar */
  .filter-bar { gap: var(--space-xs); }
  .filter-btn { font-size: 0.75rem; padding: 0.35rem 0.8rem; }

  /* Footer */
  .footer__inner { flex-direction: column; align-items: flex-start; }
  .footer__nav { flex-wrap: wrap; gap: var(--space-md); }
}

/* Small mobile */
@media (max-width: 480px) {
  .container,
  .nav,
  .hero__content,
  .manifesto__grid,
  .categorias__inner,
  .destacados__inner,
  .page-hero__inner,
  .catalogue-section__inner,
  .contacto__inner,
  .comprar__inner,
  .filter-bar,
  .footer__inner {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .steps { flex-direction: column; align-items: center; gap: var(--space-sm); }
  .step { max-width: 280px; flex-direction: row; text-align: left; gap: 1rem; }
  .step__icon { display: none; }
  .step__arrow { transform: rotate(90deg); margin: 0; align-self: center; }

  .category-grid { grid-template-columns: 1fr 1fr; gap: var(--space-sm); }
  .manifesto__grid { grid-template-columns: 1fr; }

  .hero__headline { font-size: clamp(2.2rem, 12vw, 3rem); }
}