/* ═══════════════════════════════════════════════════════
   FarmaPlus – Hoja de estilos principal
   ═══════════════════════════════════════════════════════ */

/* ── Variables ──────────────────────────────────────── */
:root {
  --clr-primary:    #0f9b6e;
  --clr-primary-d:  #0a7a57;
  --clr-primary-l:  #e6f7f2;
  --clr-accent:     #f59e0b;
  --clr-dark:       #0f172a;
  --clr-text:       #334155;
  --clr-muted:      #64748b;
  --clr-border:     #e2e8f0;
  --clr-bg:         #f8fafc;
  --clr-white:      #ffffff;

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

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow-md:  0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.14);

  --transition: .3s ease;

  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  font-family: var(--font-sans);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.6;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* ── Utility ─────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* ══════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .7rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.btn--primary:hover {
  background: var(--clr-primary-d);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(15,155,110,.3);
}

.btn--outline {
  border: 2px solid var(--clr-primary);
  color: var(--clr-primary);
  background: transparent;
}
.btn--outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.btn--ghost {
  border: 2px solid rgba(255,255,255,.5);
  color: var(--clr-white);
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(6px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.25);
  border-color: var(--clr-white);
}

.btn--sm { padding: .45rem .9rem; font-size: .85rem; border-radius: var(--radius-sm); }
.btn--full { width: 100%; justify-content: center; }

.btn-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: var(--transition);
  color: var(--clr-text);
  font-size: 1rem;
}
.btn-icon:hover { background: var(--clr-primary-l); color: var(--clr-primary); }

/* ══════════════════════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }

.nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  height: var(--nav-h);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-dark);
  flex-shrink: 0;
}
.nav__logo i { color: var(--clr-primary); font-size: 1.6rem; }
.nav__logo span { color: var(--clr-primary); }

.nav__menu {
  display: flex;
  gap: .25rem;
  margin-left: auto;
}

.nav__link {
  padding: .5rem .9rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: .95rem;
  color: var(--clr-muted);
  transition: var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--clr-primary);
  background: var(--clr-primary-l);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-left: 1rem;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .3rem;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: var(--transition);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Search bar */
.search-bar {
  display: none;
  padding: .75rem 0;
  border-top: 1px solid var(--clr-border);
  background: var(--clr-white);
}
.search-bar.open { display: block; }

.search-bar .container {
  display: flex;
  gap: .5rem;
}

.search-bar__input {
  flex: 1;
  padding: .65rem 1rem;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: .95rem;
  outline: none;
  transition: var(--transition);
}
.search-bar__input:focus { border-color: var(--clr-primary); }

.search-bar__btn {
  padding: .65rem 1.1rem;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition);
}
.search-bar__btn:hover { background: var(--clr-primary-d); }

.search-results {
  margin-top: .5rem;
}

.search-result-item {
  padding: .6rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}
.search-result-item:hover { background: var(--clr-primary-l); color: var(--clr-primary); }

.search-result-item span { font-size: .85rem; color: var(--clr-muted); margin-left: .5rem; }

/* ══════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  padding-top: var(--nav-h);
  background: linear-gradient(135deg, #0a7a57 0%, #0f9b6e 50%, #14b8a6 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__bg-shapes { position: absolute; inset: 0; pointer-events: none; }

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: .12;
  background: var(--clr-white);
}
.shape--1 { width: 500px; height: 500px; top: -120px; right: -100px; }
.shape--2 { width: 300px; height: 300px; bottom: -80px; left: 10%; }
.shape--3 { width: 200px; height: 200px; top: 40%; left: -60px; }

.hero__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
  padding-block: 5rem;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,.15);
  color: var(--clr-white);
  padding: .4rem 1rem;
  border-radius: 999px;
  font-size: .85rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.2);
}
.hero__badge i { color: var(--clr-accent); }

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.15;
  color: var(--clr-white);
  margin-bottom: 1.2rem;
}
.hero__title em { font-style: normal; color: #a7f3d0; }

.hero__subtitle {
  color: rgba(255,255,255,.85);
  font-size: 1.05rem;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero__stats {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}
.stat strong {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-white);
  line-height: 1.1;
}
.stat span { font-size: .8rem; color: rgba(255,255,255,.7); }

/* Hero visual */
.hero__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  position: relative;
}

.hero__illustration {
  width: 280px;
  height: 280px;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,.3);
  box-shadow: var(--shadow-lg);
}

.hero__icon-main {
  font-size: 8rem;
  color: rgba(255,255,255,.9);
}

.hero__card-float {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: var(--clr-white);
  border-radius: var(--radius-md);
  padding: .75rem 1.2rem;
  box-shadow: var(--shadow-md);
  font-weight: 600;
  font-size: .9rem;
  color: var(--clr-dark);
  max-width: 260px;
}
.hero__card-float i { color: var(--clr-primary); font-size: 1.2rem; }

/* ══════════════════════════════════════════════════════
   INFO BAR
══════════════════════════════════════════════════════ */
.info-bar {
  background: var(--clr-dark);
  padding: 1.25rem 0;
}

.info-bar__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.info-bar__item {
  display: flex;
  align-items: center;
  gap: .85rem;
  color: rgba(255,255,255,.85);
}

.info-bar__item i {
  font-size: 1.3rem;
  color: var(--clr-primary);
  flex-shrink: 0;
}

.info-bar__item strong {
  display: block;
  color: var(--clr-white);
  font-size: .9rem;
}

.info-bar__item span { font-size: .82rem; }

/* ══════════════════════════════════════════════════════
   SECTIONS – Shared
══════════════════════════════════════════════════════ */
.section {
  padding: 5rem 0;
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3rem;
}

.section__tag {
  display: inline-block;
  background: var(--clr-primary-l);
  color: var(--clr-primary);
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  padding: .3rem .9rem;
  border-radius: 999px;
  margin-bottom: .75rem;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  color: var(--clr-dark);
  margin-bottom: .75rem;
}

.section__desc {
  color: var(--clr-muted);
  font-size: 1rem;
}

/* ══════════════════════════════════════════════════════
   SERVICIOS
══════════════════════════════════════════════════════ */
.servicios { background: var(--clr-bg); }

.servicios__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  opacity: 0;
  transform: translateY(30px);
}
.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: color-mix(in srgb, var(--clr) 15%, transparent);
  color: var(--clr);
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: .5rem;
}

.service-card p { color: var(--clr-muted); font-size: .93rem; }

/* ══════════════════════════════════════════════════════
   PRODUCTOS
══════════════════════════════════════════════════════ */
.productos__filters {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: .5rem 1.2rem;
  border-radius: 999px;
  border: 2px solid var(--clr-border);
  font-weight: 600;
  font-size: .88rem;
  color: var(--clr-muted);
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.productos__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.product-card {
  position: relative;
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--clr-primary-l);
}
.product-card.hidden { display: none; }

.product-card__badge {
  position: absolute;
  top: 1rem; left: 1rem;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: .75rem;
  font-weight: 700;
  padding: .25rem .65rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.product-card__badge.sale { background: #ef4444; }

.product-card__icon {
  height: 140px;
  background: var(--clr-primary-l);
  display: grid;
  place-items: center;
  font-size: 3.5rem;
  color: var(--clr-primary);
}

.product-card__info {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  flex: 1;
}

.product-card__cat {
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--clr-primary);
}

.product-card__info h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
}

.product-card__info p {
  font-size: .85rem;
  color: var(--clr-muted);
  flex: 1;
}

.product-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .75rem;
}

.product-card__price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--clr-primary);
}

/* ══════════════════════════════════════════════════════
   CARRITO
══════════════════════════════════════════════════════ */
.cart-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.25rem;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  z-index: 900;
  transition: var(--transition);
}
.cart-fab:hover {
  background: var(--clr-primary-d);
  transform: scale(1.08);
}

.cart-fab__count {
  position: absolute;
  top: -4px; right: -4px;
  background: #ef4444;
  color: #fff;
  font-size: .7rem;
  font-weight: 700;
  width: 20px; height: 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

/* Cart modal */
.cart-modal {
  position: fixed;
  inset: 0;
  z-index: 1100;
  display: none;
}
.cart-modal.open { display: block; }

.cart-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.4);
  backdrop-filter: blur(2px);
}

.cart-modal__panel {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: min(400px, 100vw);
  background: var(--clr-white);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
  animation: slideInRight .3s ease;
}

@keyframes slideInRight {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.cart-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--clr-border);
}
.cart-modal__header h3 { font-size: 1.1rem; font-weight: 700; }

.cart-modal__body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.cart-empty { color: var(--clr-muted); text-align: center; margin-top: 2rem; }

.cart-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .75rem;
  background: var(--clr-bg);
  border-radius: var(--radius-md);
}

.cart-item__name { flex: 1; font-weight: 600; font-size: .9rem; }
.cart-item__price { font-weight: 700; color: var(--clr-primary); font-size: .9rem; }

.cart-item__remove {
  color: #ef4444;
  font-size: .9rem;
  padding: .2rem .4rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.cart-item__remove:hover { background: #fee2e2; }

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
}
.cart-item__qty button {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--clr-border);
  font-weight: 700;
  display: grid;
  place-items: center;
  transition: var(--transition);
}
.cart-item__qty button:hover { background: var(--clr-primary); color: white; }

.cart-modal__footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-total {
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-total strong { font-size: 1.3rem; color: var(--clr-primary); }

/* ══════════════════════════════════════════════════════
   NOSOTROS
══════════════════════════════════════════════════════ */
.nosotros { background: var(--clr-bg); }

.nosotros__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

.nosotros__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

.nosotros__img-wrapper {
  width: 320px;
  height: 320px;
  background: linear-gradient(135deg, var(--clr-primary), #14b8a6);
  border-radius: var(--radius-xl);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-lg);
}

.nosotros__big-icon {
  font-size: 8rem;
  color: rgba(255,255,255,.9);
}

.nosotros__badge-circle {
  position: absolute;
  top: -1rem; right: 0;
  background: var(--clr-accent);
  color: var(--clr-white);
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  font-weight: 700;
  font-size: .8rem;
  box-shadow: var(--shadow-md);
}
.nosotros__badge-circle i { font-size: 1.4rem; }

.nosotros__text { display: flex; flex-direction: column; gap: 1rem; }
.nosotros__text p { color: var(--clr-muted); }

.nosotros__list {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.nosotros__list li {
  display: flex;
  align-items: center;
  gap: .75rem;
  font-weight: 600;
}
.nosotros__list i { color: var(--clr-primary); }

/* ══════════════════════════════════════════════════════
   TESTIMONIOS
══════════════════════════════════════════════════════ */
.testimonios { background: var(--clr-white); }

.testimonios__slider {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
}

.testimonial-card {
  display: none;
  background: var(--clr-bg);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--clr-border);
  text-align: center;
  animation: fadeIn .4s ease;
}
.testimonial-card.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: scale(.98); }
  to   { opacity: 1; transform: scale(1); }
}

.testimonial-card__stars { color: var(--clr-accent); font-size: 1.1rem; margin-bottom: 1.2rem; }

.testimonial-card p {
  font-size: 1.05rem;
  color: var(--clr-text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: center;
}

.testimonial-card__avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: white;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: .9rem;
}

.testimonial-card__author strong { display: block; font-size: .95rem; color: var(--clr-dark); }
.testimonial-card__author span { font-size: .82rem; color: var(--clr-muted); }

.testimonios__dots {
  display: flex;
  gap: .6rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--clr-border);
  transition: var(--transition);
}
.dot.active {
  background: var(--clr-primary);
  transform: scale(1.2);
}

/* ══════════════════════════════════════════════════════
   CONTACTO
══════════════════════════════════════════════════════ */
.contacto { background: var(--clr-bg); }

.contacto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contacto__info { display: flex; flex-direction: column; gap: 1rem; }
.contacto__info p { color: var(--clr-muted); }

.contacto__datos {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: .5rem;
}

.contacto__dato {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contacto__dato i {
  font-size: 1.2rem;
  color: var(--clr-primary);
  margin-top: .1rem;
  flex-shrink: 0;
}
.contacto__dato strong {
  display: block;
  font-size: .9rem;
  color: var(--clr-dark);
}
.contacto__dato span { font-size: .88rem; color: var(--clr-muted); }

/* Form */
.contacto__form {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group label {
  font-size: .88rem;
  font-weight: 600;
  color: var(--clr-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: .7rem 1rem;
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: .93rem;
  color: var(--clr-text);
  outline: none;
  transition: var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(15,155,110,.12);
}

.form-group input.error,
.form-group textarea.error {
  border-color: #ef4444;
}

.form-error {
  font-size: .8rem;
  color: #ef4444;
  min-height: 1em;
}

.form-success {
  display: none;
  align-items: center;
  gap: .5rem;
  color: var(--clr-primary);
  font-weight: 600;
  background: var(--clr-primary-l);
  padding: .75rem 1rem;
  border-radius: var(--radius-md);
}
.form-success.visible { display: flex; }

/* ══════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════ */
.footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,.7);
  padding-top: 4rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer__brand .nav__logo {
  color: var(--clr-white);
  margin-bottom: 1rem;
  display: inline-flex;
}

.footer__brand p { font-size: .88rem; line-height: 1.7; max-width: 300px; margin-bottom: 1.25rem; }

.footer__social {
  display: flex;
  gap: .75rem;
}

.footer__social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  display: grid;
  place-items: center;
  font-size: .95rem;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.footer__social a:hover {
  background: var(--clr-primary);
  color: white;
}

.footer__col h4 {
  color: var(--clr-white);
  font-size: .95rem;
  margin-bottom: 1.1rem;
}

.footer__col ul { display: flex; flex-direction: column; gap: .6rem; }

.footer__col li a {
  font-size: .88rem;
  transition: var(--transition);
}
.footer__col li a:hover { color: var(--clr-primary); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-size: .83rem;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ══════════════════════════════════════════════════════
   SCROLL TO TOP
══════════════════════════════════════════════════════ */
.scroll-top {
  position: fixed;
  bottom: 5.5rem;
  right: 2rem;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--clr-white);
  color: var(--clr-primary);
  box-shadow: var(--shadow-md);
  display: grid;
  place-items: center;
  font-size: .9rem;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: var(--transition);
  z-index: 800;
}
.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}
.scroll-top:hover {
  background: var(--clr-primary);
  color: white;
}

/* ══════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: var(--clr-white);
    flex-direction: column;
    padding: 1.5rem;
    gap: .25rem;
    box-shadow: var(--shadow-md);
    border-top: 1px solid var(--clr-border);
    transform: translateY(-110%);
    transition: transform var(--transition);
    z-index: 999;
  }
  .nav__menu.open { transform: translateY(0); }
  .nav__hamburger { display: flex; }

  .hero__content { grid-template-columns: 1fr; text-align: center; }
  .hero__subtitle { margin-inline: auto; }
  .hero__cta { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__visual { order: -1; }
  .hero__illustration { width: 200px; height: 200px; }
  .hero__icon-main { font-size: 5rem; }

  .nosotros__grid { grid-template-columns: 1fr; }
  .nosotros__visual { order: -1; }

  .contacto__grid { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }

  .info-bar__grid { grid-template-columns: 1fr 1fr; }

  .nav__actions .btn--outline { display: none; }
}

@media (max-width: 480px) {
  .info-bar__grid { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.25rem; }
  .servicios__grid { grid-template-columns: 1fr; }
  .productos__grid { grid-template-columns: 1fr; }
  .hero__card-float { display: none; }
}