:root {
  --color-primary:        #c9a96e;
  --color-primary-dark:   #a8843f;
  --color-primary-light:  #f0e0bb;
  --color-secondary:      #1a1a2e;
  --color-white:          #ffffff;
  --color-off-white:      #faf8f5;
  --color-gray-100:       #f5f5f0;
  --color-gray-200:       #e8e6e1;
  --color-gray-400:       #a0a09a;
  --color-gray-600:       #6b6b63;
  --color-gray-800:       #2d2d28;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;

  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  --radius-sm:   4px;
  --radius-md:   8px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.12);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.12);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.16);
  --shadow-xl:  0 20px 60px rgba(0,0,0,0.20);

  --navbar-height:   72px;
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ── 2. RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { font-size: 16px; scroll-behavior: smooth; }
body  {
  font-family: var(--font-body);
  font-size:   var(--text-base);
  line-height: 1.6;
  color:       var(--color-gray-800);
  background:  var(--color-off-white);
  min-height:  100vh;
  display:     flex;
  flex-direction: column;
}
.main-content { flex: 1; padding-top: var(--navbar-height); }
img, video    { max-width: 100%; height: auto; display: block; }
a             { color: inherit; text-decoration: none; transition: color var(--transition-fast); }
ul, ol        { list-style: none; }
button        { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }

/* ── 3. TIPOGRAFÍA ── */
h1,h2,h3,h4,h5,h6 { font-family: var(--font-heading); line-height: 1.2; color: var(--color-secondary); }
h1 { font-size: var(--text-5xl); font-weight: 700; }
h2 { font-size: var(--text-3xl); font-weight: 600; }
h3 { font-size: var(--text-2xl); font-weight: 600; }
h4 { font-size: var(--text-xl);  font-weight: 500; }
p  { margin-bottom: var(--space-4); }
p:last-child { margin-bottom: 0; }

/* ── 4. BOTONES ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2); padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full); font-size: var(--text-sm);
  font-weight: 500; letter-spacing: 0.04em; text-transform: uppercase;
  transition: all var(--transition-base); white-space: nowrap;
}
.btn--primary { background: var(--color-primary); color: var(--color-white); border: 2px solid var(--color-primary); }
.btn--primary:hover { background: var(--color-primary-dark); border-color: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; color: var(--color-primary); border: 2px solid var(--color-primary); }
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }
.btn--sm  { padding: 0.45rem 1.1rem;  font-size: var(--text-xs); }
.btn--lg  { padding: 1rem 2.5rem;     font-size: var(--text-base); }

/* ── 5. NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  z-index: 1000;
  transition: box-shadow var(--transition-base);
}
.navbar--scrolled { box-shadow: var(--shadow-md); }
.navbar__container {
  max-width: 1280px; margin: 0 auto; padding: 0 var(--space-6);
  height: 100%; display: flex; align-items: center; gap: var(--space-8);
}
.navbar__logo {
  display: flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-size: var(--text-xl);
  font-weight: 700; color: var(--color-secondary); flex-shrink: 0;
}
.navbar__logo-img { height: 60px; width: auto; object-fit: contain; display: block; }
.navbar__nav      { display: flex; align-items: center; gap: var(--space-6); flex: 1; }
.navbar__link {
  font-size: var(--text-sm); font-weight: 500; color: var(--color-gray-600);
  padding: var(--space-2) 0; position: relative; transition: color var(--transition-fast);
}
.navbar__link::after {
  content: ''; position: absolute; bottom: -2px; left: 0;
  width: 0; height: 2px; background: var(--color-primary);
  transition: width var(--transition-base); border-radius: var(--radius-full);
}
.navbar__link:hover            { color: var(--color-secondary); }
.navbar__link:hover::after,
.navbar__link--active::after   { width: 100%; }
.navbar__link--active          { color: var(--color-secondary); }
.navbar__actions { display: flex; align-items: center; gap: var(--space-4); margin-left: auto; }
.navbar__admin-btn {
  display: flex; align-items: center; justify-content: center;
  padding: 0.4rem 1rem; border-radius: var(--radius-full);
  border: 1.5px solid var(--color-gray-200); color: var(--color-gray-600);
  font-size: var(--text-sm); font-weight: 500; transition: all var(--transition-fast);
}
.navbar__admin-btn:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-1px); }
.navbar__toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.navbar__toggle span {
  display: block; width: 22px; height: 2px;
  background: var(--color-gray-800); border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}
.navbar__toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__toggle.is-open span:nth-child(2) { opacity: 0; }
.navbar__toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 6. FOOTER ── */
.footer { background: var(--color-secondary); color: rgba(255,255,255,0.75); margin-top: auto; }
.footer__container {
  max-width: 1280px; margin: 0 auto; padding: var(--space-16) var(--space-6);
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-12);
}
.footer__logo {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-heading); font-size: var(--text-xl);
  font-weight: 700; color: var(--color-white); margin-bottom: var(--space-4);
}
.footer__logo-img {
  height: 69px; width: auto; object-fit: contain; display: block;
  margin-bottom: 1rem; filter: brightness(0) invert(1);
}
.footer__desc    { font-size: var(--text-sm); line-height: 1.7; color: rgba(255,255,255,0.55); margin: 0; }
.footer__heading { font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-4); }
.footer__links   { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__links a { font-size: var(--text-sm); color: rgba(255,255,255,0.65); transition: color var(--transition-fast); }
.footer__links a:hover { color: var(--color-primary); }
.footer__social  { display: flex; gap: var(--space-3); margin-bottom: var(--space-4); }
.footer__social-link {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.65);
  transition: all var(--transition-fast);
}
.footer__social-link:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.footer__social-link svg   { width: 18px; height: 18px; }
.footer__contact-email     { font-size: var(--text-sm); color: rgba(255,255,255,0.5); margin: 0; }
.footer__bottom            { border-top: 1px solid rgba(255,255,255,0.08); padding: var(--space-6); text-align: center; }
.footer__bottom p          { font-size: var(--text-xs); color: rgba(255,255,255,0.35); margin: 0; }

/* ── 7. UTILIDADES ── */
.container       { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-6); }
.section         { padding: var(--space-24) 0; }
.section--sm     { padding: var(--space-16) 0; }
.section-header  { text-align: center; margin-bottom: var(--space-12); }
.section-header__tag   { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); margin-bottom: var(--space-3); }
.section-header__title { font-size: var(--text-4xl); margin-bottom: var(--space-4); }
.section-header__desc  { font-size: var(--text-lg); color: var(--color-gray-600); max-width: 540px; margin: 0 auto; }
.divider         { width: 60px; height: 3px; background: var(--color-primary); margin: var(--space-4) auto; border-radius: var(--radius-full); }
.hidden          { display: none !important; }

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
  background-size: 200% 100%;
  animation: skeleton-shine 1.4s infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton-shine { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }

/* Empty state */
.empty-state      { text-align: center; padding: var(--space-20) var(--space-8); color: var(--color-gray-400); }
.empty-state__icon  { font-size: 2.5rem; margin-bottom: var(--space-4); }
.empty-state__title { font-size: var(--text-xl); color: var(--color-gray-600); margin-bottom: var(--space-2); }

/* Toast */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--color-secondary); color: var(--color-white);
  padding: 12px 20px; border-radius: var(--radius-lg);
  font-size: var(--text-sm); box-shadow: var(--shadow-lg);
  border-left: 3px solid var(--color-primary);
  transform: translateX(120%); transition: transform 300ms ease;
}
.toast-visible { transform: translateX(0); }

/* ── 8. HOME — HERO ── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 0 6%;
  position: relative; overflow: hidden;
  background-image:
    linear-gradient(to right, rgba(10,6,20,0.85) 0%, rgba(10,6,20,0.60) 55%, rgba(10,6,20,0.30) 100%),
    url('/img/hero-img.jpg');
  background-size: cover;
  background-position: center 40%;
  background-repeat: no-repeat;
}
.hero__content  { position: relative; z-index: 1; max-width: 580px; }
.hero__tag      { display: inline-block; font-size: var(--text-sm); font-weight: 500; letter-spacing: 0.08em; color: var(--color-primary); margin-bottom: 1.25rem; }
.hero__title    { font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 700; color: var(--color-white); line-height: 1.1; margin-bottom: 1.5rem; }
.hero__title em { color: var(--color-primary); font-style: italic; }
.hero__desc     { font-size: var(--text-lg); color: rgba(255,255,255,0.70); margin-bottom: 2.5rem; line-height: 1.7; }

/* ── 9. HOME — ABOUT ── */
.about__grid    { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about__title   { font-size: var(--text-4xl); margin-bottom: 0.5rem; }
.about__text p  { color: var(--color-gray-600); line-height: 1.8; }
.about__features { display: flex; flex-direction: column; gap: 1.25rem; margin-top: 2rem; }
.about__feature  { display: flex; align-items: flex-start; gap: 1rem; }
.about__feature-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.about__feature h4 { font-size: var(--text-base); margin-bottom: 0.2rem; color: var(--color-secondary); }
.about__feature p  { font-size: var(--text-sm); color: var(--color-gray-400); margin: 0; }
.about__stats      { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.about__stat-card  {
  background: var(--color-white); border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl); padding: 2rem 1.5rem; text-align: center;
  box-shadow: var(--shadow-sm); transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.about__stat-card:hover  { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.about__stat-number      { display: block; font-family: var(--font-heading); font-size: var(--text-4xl); font-weight: 700; color: var(--color-primary); line-height: 1; margin-bottom: 0.5rem; }
.about__stat-label       { font-size: var(--text-sm); color: var(--color-gray-400); font-weight: 500; text-transform: uppercase; letter-spacing: 0.06em; }

/* ── 10. HOME — TESTIMONIOS ── */
.testimonials            { background: var(--color-gray-100); }
.testimonials__grid      { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem; }
.testimonial-card {
  background: var(--color-white); border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl); padding: 2rem;
  box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 1rem;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}
.testimonial-card:hover             { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.testimonial-card--featured         { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-md); }
.testimonial-card--featured::before {
  content: '✦ Destacado';
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-primary); color: #fff;
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em;
  padding: 0.2rem 0.8rem; border-radius: var(--radius-full); white-space: nowrap;
}
.testimonial-card__stars    { color: #f59e0b; font-size: 1rem; letter-spacing: 0.05em; }
.testimonial-card__text     { font-size: var(--text-sm); color: var(--color-gray-600); line-height: 1.75; flex: 1; font-style: italic; }
.testimonial-card__text::before {
  content: '"'; font-size: 3rem; color: var(--color-primary); opacity: 0.15;
  line-height: 0; vertical-align: -1rem; margin-right: 0.2rem; font-family: Georgia, serif;
}
.testimonial-card__author   { display: flex; align-items: center; gap: 0.85rem; padding-top: 1rem; border-top: 1px solid var(--color-gray-100); }
.testimonial-card__avatar   { width: 42px; height: 42px; border-radius: 50%; background: var(--color-primary); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 1rem; flex-shrink: 0; }
.testimonial-card__name     { display: block; font-weight: 600; font-size: var(--text-sm); color: var(--color-secondary); }
.testimonial-card__location { display: block; font-size: var(--text-xs); color: var(--color-gray-400); }

/* ── 11. CATÁLOGO ── */
.catalogo-hero {
  min-height: 60vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 4rem 6%; position: relative; overflow: hidden;
  background-image:
    linear-gradient(rgba(10,6,20,0.70), rgba(10,6,20,0.70)),
    url('/img/producto-hero.jpg');
  background-size: cover; background-position: center 40%; background-repeat: no-repeat;
}
.catalogo-hero__content { position: relative; z-index: 1; max-width: 700px; }
.catalogo-hero__tag     { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 1rem; }
.catalogo-hero__title   { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 700; color: var(--color-white); margin-bottom: 1rem; }
.catalogo-hero__desc    { font-size: var(--text-lg); color: rgba(255,255,255,0.70); line-height: 1.7; margin: 0; }

.catalogo-tabs {
  display: flex; gap: 0.75rem; flex-wrap: wrap;
  padding: 1.5rem 6% 0; background: var(--color-off-white);
  border-bottom: 2px solid var(--color-gray-200);
}
.catalogo-tab {
  padding: 0.65rem 1.5rem; border-radius: var(--radius-full) var(--radius-full) 0 0;
  border: 1.5px solid var(--color-gray-200); border-bottom: none;
  background: var(--color-white); color: var(--color-gray-600);
  font-size: var(--text-sm); font-weight: 500; cursor: pointer;
  transition: all var(--transition-fast); position: relative; bottom: -2px;
}
.catalogo-tab:hover       { color: var(--color-primary); border-color: var(--color-primary); }
.catalogo-tab--active     { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }
.catalogo-body            { padding: 3rem 6%; }

/* Loading / Error */
.loading-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1rem; padding: 5rem 0; color: var(--color-gray-600); }
.spinner       { width: 40px; height: 40px; border: 3px solid var(--color-gray-200); border-top-color: var(--color-primary); border-radius: 50%; animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.error-state   { display: flex; flex-direction: column; align-items: center; gap: 1rem; padding: 4rem 0; text-align: center; color: var(--color-gray-600); }
.error-state__icon { font-size: 2.5rem; }

/* Sección categoría */
.categoria-section  { margin-bottom: 4rem; }
.categoria-header   { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; padding-bottom: 0.75rem; border-bottom: 2px solid var(--color-gray-200); }
.cat-icono          { font-size: 1.5rem; color: var(--color-primary); }
.categoria-titulo   { font-size: var(--text-2xl); color: var(--color-secondary); margin: 0; }
.cat-count          { font-size: var(--text-sm); color: var(--color-gray-400); margin-left: auto; }

/* Carrusel */
.carrusel-wrapper     { position: relative; display: flex; align-items: center; gap: 0.5rem; }
.carrusel-track-outer { flex: 1; overflow: hidden; }
.carrusel-track       { display: flex; gap: 1rem; transition: transform 350ms ease; will-change: transform; }
.carrusel-btn         { flex-shrink: 0; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--color-gray-200); background: var(--color-white); color: var(--color-gray-600); font-size: 1.4rem; display: flex; align-items: center; justify-content: center; transition: all var(--transition-fast); box-shadow: var(--shadow-sm); }
.carrusel-btn:hover   { border-color: var(--color-primary); color: var(--color-primary); box-shadow: var(--shadow-md); }

/* Tarjeta producto catálogo */
.producto-card {
  flex-shrink: 0; width: 240px;
  background: var(--color-white); border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); position: relative; cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.producto-card:hover     { transform: translateY(-6px); box-shadow: var(--shadow-xl); }
.card-img-wrap           { width: 100%; height: 200px; overflow: hidden; }
.card-img-wrap img       { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.producto-card:hover .card-img-wrap img { transform: scale(1.06); }
.card-body               { padding: 1rem 1rem 0.75rem; }
.card-nombre             { font-family: var(--font-heading); font-size: var(--text-base); font-weight: 600; color: var(--color-secondary); margin-bottom: 0.25rem; }
.card-precio             { font-size: var(--text-base); font-weight: 700; color: var(--color-primary); margin: 0; }

/* Overlay */
.card-overlay       { position: absolute; inset: 0; background: rgba(26,26,46,0.93); display: flex; align-items: center; justify-content: center; opacity: 0; transition: opacity var(--transition-base); padding: 1.25rem; }
.producto-card:hover .card-overlay { opacity: 1; }
.overlay-content    { text-align: center; color: var(--color-white); }
.overlay-content h3 { font-family: var(--font-heading); font-size: var(--text-lg); color: var(--color-white); margin-bottom: 0.3rem; }
.overlay-distribuidor { font-size: var(--text-xs); color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.4rem; }
.overlay-estrellas  { margin-bottom: 0.4rem; }
.estrella-llena     { color: var(--color-primary); }
.estrella-vacia     { color: rgba(255,255,255,0.3); }
.overlay-desc       { font-size: var(--text-xs); color: rgba(255,255,255,0.7); line-height: 1.5; margin-bottom: 0.6rem; }
.overlay-precio     { font-family: var(--font-heading); font-size: var(--text-xl); color: var(--color-primary); font-weight: 700; margin-bottom: 0.75rem; }

/* Modal */
.producto-modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.7); backdrop-filter: blur(4px); }
.modal-card     { position: relative; z-index: 1; background: var(--color-white); border-radius: var(--radius-xl); overflow: hidden; max-width: 600px; width: 100%; display: grid; grid-template-columns: 1fr 1fr; box-shadow: var(--shadow-xl); }
.modal-close    { position: absolute; top: 1rem; right: 1rem; z-index: 2; width: 32px; height: 32px; border-radius: 50%; background: rgba(0,0,0,0.15); color: var(--color-white); font-size: 1rem; display: flex; align-items: center; justify-content: center; transition: background var(--transition-fast); }
.modal-close:hover { background: rgba(0,0,0,0.35); }
.modal-img-wrap { background: var(--color-gray-100); }
.modal-img-wrap img { width: 100%; height: 100%; object-fit: cover; }
.modal-info     { padding: 2rem; display: flex; flex-direction: column; gap: 0.5rem; }
.modal-info h2  { font-family: var(--font-heading); font-size: var(--text-2xl); color: var(--color-secondary); margin: 0; }
.modal-distribuidor { font-size: var(--text-xs); color: var(--color-primary); text-transform: uppercase; letter-spacing: 0.06em; margin: 0; }
.modal-estrellas    { margin: 0.25rem 0; }
.modal-desc         { font-size: var(--text-sm); color: var(--color-gray-600); line-height: 1.6; flex: 1; margin: 0; }
.modal-precio       { font-family: var(--font-heading); font-size: var(--text-3xl); color: var(--color-primary); font-weight: 700; margin: 0; }

/* ── 12. CONTACTO ── */
.contact-section { max-width: 680px; margin: 0 auto; padding: 5rem var(--space-6) var(--space-24); }
.contact-header  { text-align: center; margin-bottom: 2.5rem; }
.contact-header__tag { display: inline-block; font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 0.75rem; }
.contact-header h1   { font-size: var(--text-4xl); margin-bottom: 1rem; }
.contact-header p    { font-size: var(--text-lg); color: var(--color-gray-600); line-height: 1.7; margin: 0; }

.contact-card { background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius-xl); padding: 2.5rem; box-shadow: var(--shadow-md); display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2.5rem; }

.contact-alert  { display: flex; align-items: center; gap: 0.75rem; padding: 0.875rem 1.25rem; border-radius: var(--radius-md); font-size: var(--text-sm); font-weight: 500; }
.alert-success  { background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.alert-error    { background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }
.alert-icon     { font-weight: 700; font-size: 1rem; }

.form-group     { display: flex; flex-direction: column; gap: 0.4rem; }
.form-label     { font-size: var(--text-sm); font-weight: 500; color: var(--color-gray-800); }
.form-input     { padding: 0.75rem 1rem; border: 1.5px solid var(--color-gray-200); border-radius: var(--radius-md); font-size: var(--text-base); color: var(--color-gray-800); background: var(--color-off-white); transition: border-color var(--transition-fast), box-shadow var(--transition-fast); outline: none; width: 100%; }
.form-input:focus { border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(201,169,110,0.15); background: var(--color-white); }
.form-input.input-error { border-color: #e53e3e; }
.form-textarea  { resize: vertical; min-height: 130px; }
.field-error    { display: none; align-items: center; gap: 0.3rem; font-size: var(--text-xs); color: #e53e3e; min-height: 16px; }

.btn-contacto { width: 100%; padding: 0.875rem; background: var(--color-primary); color: var(--color-white); border-radius: var(--radius-full); font-size: var(--text-sm); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; transition: all var(--transition-base); display: flex; align-items: center; justify-content: center; gap: 0.5rem; }
.btn-contacto:hover:not(:disabled) { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-contacto:disabled             { opacity: 0.6; cursor: not-allowed; }
.btn-spinner   { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.3); border-top-color: var(--color-white); border-radius: 50%; animation: spin 0.7s linear infinite; }

.contact-info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.contact-info-item { display: flex; align-items: flex-start; gap: 1rem; background: var(--color-white); border: 1px solid var(--color-gray-200); border-radius: var(--radius-lg); padding: 1.25rem; box-shadow: var(--shadow-sm); }
.info-icon-wrap    { width: 40px; height: 40px; flex-shrink: 0; background: var(--color-primary-light); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; }
.info-icon-wrap svg { width: 20px; height: 20px; color: var(--color-primary-dark); }
.info-label        { font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-gray-400); font-weight: 600; margin-bottom: 0.2rem; }
.info-value        { font-size: var(--text-sm); color: var(--color-gray-800); font-weight: 500; margin: 0; }

/* ── 13. RESPONSIVE ── */
@media (max-width: 768px) {
  .navbar__toggle  { display: flex; }
  .navbar__nav     { display: none; position: absolute; top: var(--navbar-height); left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0; background: var(--color-white); border-bottom: 1px solid var(--color-gray-200); padding: var(--space-4) var(--space-6); box-shadow: var(--shadow-md); }
  .navbar__nav--open { display: flex; }
  .navbar__nav .navbar__link { width: 100%; padding: var(--space-3) 0; border-bottom: 1px solid var(--color-gray-100); font-size: var(--text-base); }
  .footer__container { grid-template-columns: 1fr; gap: var(--space-8); }
  .hero              { padding: 8rem 6% 4rem; min-height: 100svh; background-position: center center; }
  .about__grid       { grid-template-columns: 1fr; gap: 3rem; }
  .about__stats      { order: -1; }
  .testimonials__grid { grid-template-columns: 1fr 1fr; }
  .modal-card        { grid-template-columns: 1fr; }
  .modal-img-wrap    { height: 220px; }
  .contact-info-grid { grid-template-columns: 1fr; }
  .contact-section   { padding: 4rem var(--space-4) var(--space-16); }
  .catalogo-hero     { min-height: 45vh; background-position: center center; }
}
@media (max-width: 480px) {
  :root              { --navbar-height: 64px; }
  .container         { padding: 0 var(--space-4); }
  h1                 { font-size: var(--text-4xl); }
  .about__stats      { grid-template-columns: 1fr 1fr; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact-info-grid { grid-template-columns: 1fr; }
}