/* ============================================================
   AGROFORTIN COLOMBIA - CSS Principal
   Mobile First | Colores: Verde + Naranja + Blanco
   ============================================================ */

/* ===== VARIABLES ===== */
:root {
  --verde-oscuro:   #1B5E20;
  --verde-medio:    #2E7D32;
  --verde-vivo:     #388E3C;
  --verde-claro:    #66BB6A;
  --naranja:        #E65100;
  --naranja-vivo:   #FF6D00;
  --naranja-claro:  #FF8F00;
  --blanco:         #FFFFFF;
  --gris-oscuro:    #1A1A1A;
  --gris-medio:     #455A64;
  --gris-claro:     #F5F5F5;
  --gris-borde:     #E0E0E0;
  --texto:          #212121;
  --texto-suave:    #546E7A;
  --exito:          #2E7D32;
  --error:          #C62828;
  --amarillo:       #FFC107;
  --wsp-verde:      #25D366;
  --sombra-sm:      0 2px 8px rgba(0,0,0,.10);
  --sombra-md:      0 4px 20px rgba(0,0,0,.14);
  --sombra-lg:      0 8px 40px rgba(0,0,0,.18);
  --radio:          8px;
  --radio-lg:       14px;
  --transicion:     .25s ease;
  --font-base:      'Nunito', system-ui, sans-serif;
  --font-titulo:    'Oswald', 'Nunito', sans-serif;
  --container:      1220px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-base);
  color: var(--texto);
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-titulo); line-height: 1.25; color: var(--gris-oscuro); }

/* ===== CONTAINER ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 16px;
}

/* ===== TIPOGRAFÍA ===== */
.section-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.section-title span { color: var(--naranja); }
.section-subtitle { color: var(--texto-suave); font-size: 1rem; margin-top: 6px; }

/* ===== BOTONES ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radio); font-weight: 700;
  font-size: .95rem; transition: all var(--transicion); cursor: pointer;
  letter-spacing: .3px; border: 2px solid transparent;
}
.btn-primary {
  background: var(--naranja-vivo); color: #fff; border-color: var(--naranja-vivo);
}
.btn-primary:hover { background: var(--naranja); border-color: var(--naranja); transform: translateY(-1px); box-shadow: var(--sombra-md); }
.btn-verde {
  background: var(--verde-medio); color: #fff; border-color: var(--verde-medio);
}
.btn-verde:hover { background: var(--verde-oscuro); border-color: var(--verde-oscuro); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--verde-medio); border-color: var(--verde-medio);
}
.btn-outline:hover { background: var(--verde-medio); color: #fff; }
.btn-wsp {
  background: var(--wsp-verde); color: #fff; border-color: var(--wsp-verde);
  font-weight: 700;
}
.btn-wsp:hover { background: #1ebe57; box-shadow: var(--sombra-md); transform: translateY(-1px); }
.btn-wsp--header {
  padding: 9px 18px; font-size: .85rem; border-radius: 50px;
}
.btn-wsp--cta {
  padding: 16px 32px; font-size: 1.05rem; border-radius: 50px;
  white-space: nowrap;
}
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-full { width: 100%; }

/* ===== TOP BAR ===== */
.topbar {
  background: var(--verde-oscuro); color: #fff;
  font-size: .8rem; padding: 7px 0; overflow: hidden;
}
.topbar__inner { max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.topbar__scroll {
  display: flex; gap: 40px; white-space: nowrap;
  animation: scrollText 25s linear infinite;
}
.topbar__scroll span { flex-shrink: 0; }
@keyframes scrollText {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@media (min-width: 768px) {
  .topbar__scroll {
    justify-content: center; animation: none; white-space: normal;
    flex-wrap: wrap; gap: 24px;
  }
}

/* ===== HEADER ===== */
.header {
  background: #fff; position: sticky; top: 0; z-index: 900;
  box-shadow: var(--sombra-sm); padding: 12px 0;
  transition: box-shadow var(--transicion);
}
.header--scrolled { box-shadow: var(--sombra-md); }
.header__inner {
  display: flex; align-items: center; gap: 12px;
}
.header__logo img { height: 44px; width: auto; }
.header__search {
  flex: 1; display: flex; max-width: 480px; margin: 0 auto;
}
.header__search input {
  flex: 1; padding: 10px 14px; border: 2px solid var(--gris-borde);
  border-right: none; border-radius: var(--radio) 0 0 var(--radio);
  font-size: .9rem; outline: none; transition: border-color var(--transicion);
}
.header__search input:focus { border-color: var(--verde-vivo); }
.header__search button {
  padding: 10px 16px; background: var(--verde-medio); color: #fff;
  border-radius: 0 var(--radio) var(--radio) 0; font-size: 1rem;
  transition: background var(--transicion);
}
.header__search button:hover { background: var(--verde-oscuro); }
.header__actions {
  display: flex; align-items: center; gap: 10px; margin-left: auto;
}
.header__cart {
  position: relative; font-size: 1.3rem; color: var(--verde-oscuro);
  padding: 6px 10px;
}
.cart-badge {
  position: absolute; top: -2px; right: -2px;
  background: var(--naranja-vivo); color: #fff;
  border-radius: 50%; font-size: .65rem; font-weight: 800;
  min-width: 18px; height: 18px; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-base);
}
.header__burger {
  display: flex; flex-direction: column; gap: 5px; padding: 8px; z-index: 1001;
}
.header__burger span {
  display: block; width: 24px; height: 2px;
  background: var(--gris-oscuro); border-radius: 2px;
  transition: all var(--transicion);
}
.header__burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__burger.open span:nth-child(2) { opacity: 0; }
.header__burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Ocultar búsqueda y texto WA en móvil */
@media (max-width: 767px) {
  .header__search { display: none; }
  .btn-wsp--header span { display: none; }
  .btn-wsp--header { padding: 9px 12px; }
}
@media (min-width: 1024px) {
  .header__burger { display: none; }
}

/* ===== NAV ===== */
.nav {
  background: var(--verde-oscuro);
  position: fixed; top: 0; left: -100%; width: 280px; height: 100vh;
  z-index: 950; transition: left var(--transicion);
  overflow-y: auto; padding: 80px 0 40px;
  box-shadow: var(--sombra-lg);
}
.nav.open { left: 0; }
.nav__inner { padding: 0; }
.nav__list { display: flex; flex-direction: column; }
.nav__list > li > a {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 24px; color: rgba(255,255,255,.9); font-weight: 600;
  font-size: .95rem; transition: background var(--transicion); border-bottom: 1px solid rgba(255,255,255,.06);
}
.nav__list > li > a:hover,
.nav__list > li > a.active { background: rgba(255,255,255,.1); color: #fff; }
.nav__submenu {
  background: rgba(0,0,0,.3); display: none;
}
.nav__submenu a {
  padding: 11px 24px 11px 42px; color: rgba(255,255,255,.8);
  font-size: .88rem; display: block; transition: color var(--transicion);
}
.nav__submenu a:hover { color: var(--naranja-claro); }
.nav__dropdown.open .nav__submenu { display: block; }
.nav-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,.55); z-index: 940;
}
.nav-overlay.show { display: block; }

/* Desktop nav */
@media (min-width: 1024px) {
  .nav {
    position: static; width: auto; height: auto;
    overflow-y: visible; padding: 0; box-shadow: none;
    background: var(--verde-oscuro);
  }
  .nav__inner { padding: 0; }
  .nav__list { flex-direction: row; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
  .nav__list > li > a {
    padding: 12px 18px; border-bottom: none; font-size: .9rem;
    border-bottom: 3px solid transparent;
  }
  .nav__list > li > a:hover { background: rgba(255,255,255,.08); border-bottom-color: var(--naranja-vivo); }
  .nav__dropdown { position: relative; }
  .nav__submenu {
    position: absolute; top: 100%; left: 0; width: 220px; z-index: 100;
    background: var(--verde-oscuro); border-radius: 0 0 var(--radio) var(--radio);
    box-shadow: var(--sombra-md); display: block; visibility: hidden;
    opacity: 0; transform: translateY(-8px); transition: all var(--transicion);
  }
  .nav__dropdown:hover .nav__submenu { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav__dropdown.open .nav__submenu { visibility: visible; opacity: 1; transform: translateY(0); }
  .nav__submenu a { padding: 11px 18px; border-bottom: 1px solid rgba(255,255,255,.06); }
  .header__burger { display: none; }
}

/* ===== HERO ===== */
.hero {
  position: relative; overflow: hidden;
  min-height: 420px; display: flex; align-items: center;
  background: linear-gradient(135deg, var(--verde-oscuro) 0%, var(--verde-medio) 50%, #1b3d0a 100%);
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url('assets/img/banners/hero-bg.jpg');
  background-size: cover; background-position: center;
  opacity: .18; mix-blend-mode: luminosity;
}
.hero__inner {
  position: relative; z-index: 2; padding: 60px 16px;
  max-width: var(--container); margin: 0 auto; width: 100%;
}
.hero__badge {
  display: inline-block; background: var(--naranja-vivo); color: #fff;
  padding: 5px 14px; border-radius: 50px; font-size: .78rem; font-weight: 800;
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px;
}
.hero__title {
  font-family: var(--font-titulo); font-size: clamp(2rem, 6vw, 3.6rem);
  color: #fff; text-transform: uppercase; line-height: 1.15; margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,.3);
}
.hero__title em { color: var(--naranja-claro); font-style: normal; }
.hero__subtitle {
  color: rgba(255,255,255,.85); font-size: clamp(.95rem, 2.5vw, 1.15rem);
  max-width: 520px; margin-bottom: 32px; font-weight: 400;
}
.hero__btns { display: flex; flex-wrap: wrap; gap: 12px; }
@media (min-width: 768px) {
  .hero { min-height: 560px; }
  .hero__inner { padding: 80px 16px; }
}
@media (min-width: 1024px) {
  .hero { min-height: 640px; }
  .hero__inner { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 60px; }
  .hero__img { display: block; border-radius: var(--radio-lg); overflow: hidden; box-shadow: var(--sombra-lg); }
}

/* ===== TRUST BADGES ===== */
.trust-bar {
  background: var(--gris-claro); padding: 20px 0; border-bottom: 2px solid var(--gris-borde);
}
.trust-bar__inner {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  max-width: var(--container); margin: 0 auto; padding: 0 16px;
}
.trust-item {
  display: flex; align-items: center; gap: 10px;
}
.trust-item__icon {
  font-size: 1.6rem; color: var(--verde-medio); flex-shrink: 0;
  width: 44px; height: 44px; background: rgba(46,125,50,.1);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
}
.trust-item__text strong { display: block; font-size: .88rem; font-weight: 800; color: var(--gris-oscuro); }
.trust-item__text span { font-size: .78rem; color: var(--texto-suave); }
@media (min-width: 640px) { .trust-bar__inner { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .trust-bar__inner { grid-template-columns: repeat(5, 1fr); } }

/* ===== SECTION BASE ===== */
.section { padding: 56px 0; }
.section--alt { background: var(--gris-claro); }
.section--dark { background: var(--verde-oscuro); color: #fff; }
.section--dark .section-title { color: #fff; }
.section__head { text-align: center; margin-bottom: 36px; }
.section__head--left { text-align: left; }

/* ===== CATEGORÍAS ===== */
.cat-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.cat-card {
  position: relative; border-radius: var(--radio-lg); overflow: hidden;
  aspect-ratio: 4/3; background: var(--verde-oscuro);
  transition: transform var(--transicion), box-shadow var(--transicion);
}
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--sombra-lg); }
.cat-card__bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transition: transform .4s ease;
}
.cat-card:hover .cat-card__bg { transform: scale(1.06); }
.cat-card__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.15) 60%, transparent 100%);
}
.cat-card__body {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: 16px; color: #fff;
}
.cat-card__icon { font-size: 1.4rem; margin-bottom: 4px; }
.cat-card__name { font-family: var(--font-titulo); font-size: 1.05rem; font-weight: 700; text-transform: uppercase; }
.cat-card__count { font-size: .75rem; opacity: .8; margin-top: 2px; }
.cat-card--large { grid-column: span 2; aspect-ratio: 16/7; }

@media (min-width: 640px) { .cat-grid { grid-template-columns: repeat(3, 1fr); } .cat-card--large { grid-column: span 1; aspect-ratio: 4/3; } }
@media (min-width: 1024px) { .cat-grid { grid-template-columns: repeat(6, 1fr); } }

/* ===== PRODUCT CARDS ===== */
.products-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.product-card {
  background: #fff; border-radius: var(--radio-lg); overflow: hidden;
  box-shadow: var(--sombra-sm); transition: all var(--transicion);
  display: flex; flex-direction: column; position: relative;
  border: 1px solid var(--gris-borde);
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--sombra-md); }
.product-card__img {
  position: relative; aspect-ratio: 1; overflow: hidden; background: var(--gris-claro);
}
.product-card__img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.06); }
.product-card__badges {
  position: absolute; top: 10px; left: 10px; display: flex; gap: 6px; flex-wrap: wrap;
}
.badge {
  padding: 3px 8px; border-radius: 4px; font-size: .7rem; font-weight: 800;
  letter-spacing: .3px; text-transform: uppercase;
}
.badge-desc { background: var(--naranja-vivo); color: #fff; }
.badge-nuevo { background: var(--verde-medio); color: #fff; }
.badge-oferta { background: var(--amarillo); color: var(--gris-oscuro); }
.product-card__btn-wsp {
  position: absolute; bottom: 10px; right: 10px;
  background: var(--wsp-verde); color: #fff; border-radius: 50%;
  width: 38px; height: 38px; display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem; opacity: 0; transform: scale(.8);
  transition: all var(--transicion);
}
.product-card:hover .product-card__btn-wsp { opacity: 1; transform: scale(1); }
.product-card__body { padding: 14px; flex: 1; display: flex; flex-direction: column; }
.product-card__brand { font-size: .72rem; color: var(--texto-suave); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 4px; }
.product-card__name {
  font-size: .9rem; font-weight: 700; color: var(--gris-oscuro);
  margin-bottom: 8px; line-height: 1.35;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card__stars { color: var(--amarillo); font-size: .8rem; margin-bottom: 8px; }
.product-card__price { margin-top: auto; }
.price-prev { font-size: .8rem; text-decoration: line-through; color: var(--texto-suave); margin-bottom: 2px; }
.price-current { font-size: 1.2rem; font-weight: 900; color: var(--naranja-vivo); font-family: var(--font-titulo); }
.price-desc { font-size: .72rem; font-weight: 700; color: var(--verde-medio); background: rgba(46,125,50,.1); padding: 2px 6px; border-radius: 4px; }
.product-card__footer { padding: 0 14px 14px; display: flex; gap: 8px; }
.product-card__footer .btn { padding: 9px 0; font-size: .82rem; border-radius: var(--radio); }
.product-card__footer .btn-carrito { flex: 1; }
.product-card__footer .btn-comprar { flex: 1.4; }

@media (min-width: 640px) { .products-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .products-grid { grid-template-columns: repeat(4, 1fr); gap: 20px; } }
@media (max-width: 400px) { .product-card__name { font-size: .82rem; } .price-current { font-size: 1.05rem; } }

/* ===== POR QUÉ ELEGIRNOS ===== */
.why-grid {
  display: grid; grid-template-columns: 1fr; gap: 20px;
}
.why-item {
  background: #fff; padding: 28px 24px; border-radius: var(--radio-lg);
  border-left: 4px solid var(--verde-medio); box-shadow: var(--sombra-sm);
  transition: border-color var(--transicion), transform var(--transicion);
}
.why-item:hover { border-left-color: var(--naranja-vivo); transform: translateX(4px); }
.why-item__icon { font-size: 2rem; margin-bottom: 12px; }
.why-item__title { font-size: 1.05rem; font-weight: 800; margin-bottom: 6px; color: var(--verde-oscuro); }
.why-item__text { font-size: .9rem; color: var(--texto-suave); }
@media (min-width: 640px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .why-grid { grid-template-columns: repeat(3, 1fr); } }

/* ===== MARCAS ===== */
.brands-strip {
  display: flex; gap: 32px; align-items: center; justify-content: center;
  flex-wrap: wrap; padding: 32px 0;
}
.brand-item {
  padding: 10px 20px; background: #fff; border: 1px solid var(--gris-borde);
  border-radius: var(--radio); font-weight: 800; font-size: .88rem;
  color: var(--gris-medio); letter-spacing: .5px; text-transform: uppercase;
  transition: all var(--transicion);
}
.brand-item:hover { border-color: var(--verde-medio); color: var(--verde-medio); }

/* ===== TESTIMONIOS ===== */
.testimonials-grid {
  display: grid; grid-template-columns: 1fr; gap: 16px;
}
.testimonial-card {
  background: #fff; padding: 24px; border-radius: var(--radio-lg);
  box-shadow: var(--sombra-sm); border-top: 3px solid var(--verde-vivo);
}
.testimonial-card__stars { color: var(--amarillo); font-size: .9rem; margin-bottom: 10px; }
.testimonial-card__text { font-size: .92rem; color: var(--texto); margin-bottom: 16px; line-height: 1.6; font-style: italic; }
.testimonial-card__author { display: flex; align-items: center; gap: 10px; }
.testimonial-card__avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--verde-medio); display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1rem;
}
.testimonial-card__name { font-weight: 700; font-size: .9rem; }
.testimonial-card__city { font-size: .78rem; color: var(--texto-suave); }
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

/* ===== PRODUCTO INDIVIDUAL ===== */
.product-page { padding: 32px 0 60px; }
.product-page__grid {
  display: grid; grid-template-columns: 1fr; gap: 32px;
}
@media (min-width: 900px) { .product-page__grid { grid-template-columns: 1fr 1fr; gap: 48px; } }

/* Galería */
.product-gallery__main {
  aspect-ratio: 1; border-radius: var(--radio-lg); overflow: hidden;
  background: var(--gris-claro); border: 1px solid var(--gris-borde);
  cursor: zoom-in;
}
.product-gallery__main img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.product-gallery__thumb {
  width: 70px; height: 70px; border-radius: var(--radio); overflow: hidden;
  border: 2px solid transparent; cursor: pointer; transition: border-color var(--transicion);
}
.product-gallery__thumb.active { border-color: var(--verde-medio); }
.product-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Info */
.product-info__brand { font-size: .8rem; color: var(--texto-suave); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px; }
.product-info__name { font-size: clamp(1.4rem, 3vw, 2rem); font-weight: 700; margin-bottom: 12px; line-height: 1.2; }
.product-info__rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.product-info__rating .stars { color: var(--amarillo); font-size: .9rem; }
.product-info__rating span { font-size: .85rem; color: var(--texto-suave); }
.product-info__price { margin-bottom: 20px; }
.product-info__price .price-prev { font-size: 1rem; }
.product-info__price .price-current { font-size: 2rem; font-family: var(--font-titulo); }
.product-info__price .price-badge {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 6px;
}
.product-info__stock { 
  font-size: .85rem; margin-bottom: 16px;
  color: var(--verde-medio); font-weight: 700;
}
.product-info__stock i { margin-right: 4px; }

/* Beneficios rápidos */
.quick-benefits {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 24px;
}
.quick-benefit {
  display: flex; align-items: center; gap: 8px;
  background: rgba(46,125,50,.06); border: 1px solid rgba(46,125,50,.15);
  padding: 9px 12px; border-radius: var(--radio); font-size: .8rem; font-weight: 600;
}
.quick-benefit i { color: var(--verde-medio); font-size: 1rem; }

/* Cantidad y botones */
.product-qty { display: flex; align-items: center; gap: 0; margin-bottom: 16px; }
.product-qty label { font-weight: 700; margin-right: 12px; font-size: .9rem; }
.qty-ctrl {
  display: flex; align-items: center; border: 2px solid var(--gris-borde); border-radius: var(--radio);
  overflow: hidden;
}
.qty-btn {
  width: 38px; height: 38px; background: var(--gris-claro); font-size: 1.1rem;
  font-weight: 700; transition: background var(--transicion);
}
.qty-btn:hover { background: var(--verde-medio); color: #fff; }
.qty-input {
  width: 52px; height: 38px; text-align: center; border: none; border-left: 2px solid var(--gris-borde);
  border-right: 2px solid var(--gris-borde); font-size: 1rem; font-weight: 700; outline: none;
}
.product-btns { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.btn-add-cart { justify-content: center; }
.btn-buy-now { justify-content: center; }
.btn-buy-wsp { justify-content: center; }

/* Tabs info */
.product-tabs { margin-top: 40px; }
.tabs-nav {
  display: flex; gap: 0; border-bottom: 2px solid var(--gris-borde); overflow-x: auto; scrollbar-width: none;
}
.tabs-nav::-webkit-scrollbar { display: none; }
.tab-btn {
  padding: 12px 20px; font-size: .88rem; font-weight: 700; white-space: nowrap;
  border-bottom: 3px solid transparent; color: var(--texto-suave);
  transition: all var(--transicion); margin-bottom: -2px;
}
.tab-btn.active { color: var(--verde-medio); border-bottom-color: var(--verde-medio); }
.tab-btn:hover { color: var(--verde-vivo); }
.tab-panel { display: none; padding: 24px 0; }
.tab-panel.active { display: block; }
.tab-panel p { margin-bottom: 12px; font-size: .95rem; color: var(--texto); }
.specs-table { width: 100%; border-collapse: collapse; }
.specs-table tr:nth-child(even) td { background: var(--gris-claro); }
.specs-table td { padding: 10px 14px; border: 1px solid var(--gris-borde); font-size: .9rem; }
.specs-table td:first-child { font-weight: 700; width: 40%; background: rgba(46,125,50,.05); }

/* ===== BREADCRUMB ===== */
.breadcrumb { padding: 14px 0; font-size: .82rem; color: var(--texto-suave); }
.breadcrumb a { color: var(--verde-medio); }
.breadcrumb span { margin: 0 6px; }

/* ===== CHECKOUT / FORMULARIO ===== */
.checkout-page { padding: 40px 0 80px; }
.checkout-grid {
  display: grid; grid-template-columns: 1fr; gap: 32px;
}
@media (min-width: 900px) { .checkout-grid { grid-template-columns: 1.5fr 1fr; } }

.checkout-form-wrap {
  background: #fff; border-radius: var(--radio-lg); padding: 32px 24px;
  box-shadow: var(--sombra-sm); border: 1px solid var(--gris-borde);
}
.checkout-form-wrap h2 { font-size: 1.3rem; color: var(--verde-oscuro); margin-bottom: 24px; border-bottom: 2px solid var(--gris-borde); padding-bottom: 12px; }

.form-section { margin-bottom: 28px; }
.form-section h3 {
  font-size: .95rem; text-transform: uppercase; letter-spacing: .5px;
  color: var(--verde-medio); margin-bottom: 16px; padding-bottom: 8px;
  border-bottom: 1px solid rgba(46,125,50,.2); font-weight: 800;
}
.form-row { display: grid; grid-template-columns: 1fr; gap: 14px; }
.form-row--2 { grid-template-columns: 1fr 1fr; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: .85rem; font-weight: 700; color: var(--gris-oscuro); }
.form-group label .req { color: var(--naranja-vivo); margin-left: 2px; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px; border: 2px solid var(--gris-borde); border-radius: var(--radio);
  font-size: .9rem; outline: none; transition: border-color var(--transicion);
  background: #fff; width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--verde-vivo); }
.form-group input.error { border-color: var(--error); }
.form-group .err-msg { font-size: .78rem; color: var(--error); display: none; }
.form-group input.error ~ .err-msg { display: block; }

/* Resumen pedido sidebar */
.checkout-summary {
  background: var(--gris-claro); border-radius: var(--radio-lg); padding: 28px 22px;
  border: 1px solid var(--gris-borde); position: sticky; top: 90px;
}
.checkout-summary h3 { font-size: 1.1rem; color: var(--verde-oscuro); margin-bottom: 20px; }
.summary-product { display: flex; gap: 14px; margin-bottom: 20px; align-items: center; }
.summary-product__img { width: 70px; height: 70px; border-radius: var(--radio); overflow: hidden; background: #fff; flex-shrink: 0; }
.summary-product__img img { width: 100%; height: 100%; object-fit: cover; }
.summary-product__name { font-size: .9rem; font-weight: 700; line-height: 1.3; }
.summary-product__qty { font-size: .82rem; color: var(--texto-suave); margin-top: 4px; }
.summary-line { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--gris-borde); font-size: .9rem; }
.summary-line--total { border-bottom: none; margin-top: 8px; padding-top: 12px; border-top: 2px solid var(--verde-medio); }
.summary-line--total strong { font-size: 1.2rem; color: var(--naranja-vivo); }
.summary-trust { margin-top: 20px; display: flex; flex-direction: column; gap: 8px; }
.summary-trust-item { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--texto-suave); }
.summary-trust-item i { color: var(--verde-medio); }
.payment-method-options { display: flex; gap: 10px; margin-top: 4px; }
.payment-option {
  flex: 1; padding: 12px 10px; border: 2px solid var(--gris-borde);
  border-radius: var(--radio); text-align: center; cursor: pointer;
  font-size: .82rem; font-weight: 700; transition: all var(--transicion);
}
.payment-option.selected { border-color: var(--verde-medio); background: rgba(46,125,50,.07); color: var(--verde-oscuro); }
.payment-option i { display: block; font-size: 1.3rem; margin-bottom: 4px; }

/* ===== PÁGINA DE GRACIAS ===== */
.thankyou-page { padding: 80px 0; text-align: center; }
.thankyou-icon { font-size: 5rem; color: var(--verde-medio); margin-bottom: 20px; }
.thankyou-page h1 { font-size: clamp(1.8rem, 5vw, 2.8rem); color: var(--verde-oscuro); margin-bottom: 12px; }
.thankyou-page p { font-size: 1.05rem; color: var(--texto-suave); max-width: 520px; margin: 0 auto 32px; }
.order-summary-box {
  background: var(--gris-claro); border-radius: var(--radio-lg); padding: 28px;
  max-width: 560px; margin: 0 auto 32px; text-align: left; border: 1px solid var(--gris-borde);
}
.order-summary-box h3 { color: var(--verde-oscuro); margin-bottom: 16px; font-size: 1.05rem; }
.order-detail-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: .9rem; border-bottom: 1px solid var(--gris-borde); }
.order-detail-row:last-child { border-bottom: none; font-weight: 800; color: var(--naranja-vivo); }

/* ===== ADMIN ===== */
.admin-body { background: #f0f2f5; min-height: 100vh; font-family: var(--font-base); }
.admin-header {
  background: var(--verde-oscuro); color: #fff; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between; height: 60px;
  position: sticky; top: 0; z-index: 100; box-shadow: var(--sombra-md);
}
.admin-header__brand { font-family: var(--font-titulo); font-size: 1.2rem; letter-spacing: .5px; }
.admin-header__actions { display: flex; align-items: center; gap: 16px; }
.admin-header a { color: rgba(255,255,255,.8); font-size: .88rem; }
.admin-header a:hover { color: #fff; }
.admin-wrap { max-width: 1300px; margin: 0 auto; padding: 28px 16px; }
.admin-title { font-size: 1.4rem; color: var(--gris-oscuro); margin-bottom: 24px; font-family: var(--font-titulo); }
.admin-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; margin-bottom: 28px; }
.stat-card {
  background: #fff; padding: 20px; border-radius: var(--radio-lg); box-shadow: var(--sombra-sm);
  border-left: 4px solid var(--verde-medio);
}
.stat-card--naranja { border-left-color: var(--naranja-vivo); }
.stat-card--azul { border-left-color: #1976D2; }
.stat-card--gris { border-left-color: var(--gris-medio); }
.stat-card__val { font-size: 1.8rem; font-weight: 900; color: var(--gris-oscuro); font-family: var(--font-titulo); }
.stat-card__label { font-size: .8rem; color: var(--texto-suave); margin-top: 2px; }
@media (min-width: 768px) { .admin-stats { grid-template-columns: repeat(4, 1fr); } }

.admin-card { background: #fff; border-radius: var(--radio-lg); box-shadow: var(--sombra-sm); padding: 24px; margin-bottom: 24px; }
.admin-filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.admin-filters input,
.admin-filters select { padding: 9px 12px; border: 1px solid var(--gris-borde); border-radius: var(--radio); font-size: .88rem; outline: none; }
.admin-filters input:focus,
.admin-filters select:focus { border-color: var(--verde-vivo); }
.table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .85rem; min-width: 900px; }
.admin-table th {
  background: var(--verde-oscuro); color: #fff; padding: 11px 12px; text-align: left;
  font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; white-space: nowrap;
}
.admin-table td { padding: 11px 12px; border-bottom: 1px solid var(--gris-borde); vertical-align: middle; }
.admin-table tr:hover td { background: rgba(46,125,50,.04); }
.admin-table .badge-estado { padding: 4px 10px; border-radius: 50px; font-size: .72rem; font-weight: 800; white-space: nowrap; }
.estado-pendiente  { background: #FFF3E0; color: #E65100; }
.estado-confirmado { background: #E8F5E9; color: #2E7D32; }
.estado-enviado    { background: #E3F2FD; color: #1565C0; }
.estado-entregado  { background: #E8F5E9; color: #1B5E20; }
.estado-cancelado  { background: #FFEBEE; color: #C62828; }
.admin-table .btn-sm { padding: 5px 10px; font-size: .75rem; border-radius: 5px; }

/* Login */
.admin-login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--verde-oscuro); }
.login-card { background: #fff; padding: 40px 36px; border-radius: var(--radio-lg); width: 100%; max-width: 380px; box-shadow: var(--sombra-lg); text-align: center; }
.login-card__logo { margin-bottom: 24px; }
.login-card h2 { font-size: 1.3rem; color: var(--verde-oscuro); margin-bottom: 24px; }
.login-card .form-group { text-align: left; margin-bottom: 16px; }
.login-alert { background: #FFEBEE; color: var(--error); padding: 10px 14px; border-radius: var(--radio); font-size: .88rem; margin-bottom: 16px; }

/* ===== FOOTER ===== */
.footer-cta {
  background: var(--verde-oscuro); padding: 40px 0;
}
.footer-cta__inner {
  display: flex; flex-direction: column; align-items: center; gap: 20px; text-align: center;
  max-width: var(--container); margin: 0 auto; padding: 0 16px;
}
.footer-cta__text h2 { color: #fff; font-size: clamp(1.3rem, 3vw, 1.8rem); margin-bottom: 6px; }
.footer-cta__text p { color: rgba(255,255,255,.75); font-size: .95rem; }
@media (min-width: 768px) { .footer-cta__inner { flex-direction: row; justify-content: space-between; text-align: left; } }

.footer__main { background: #0D2B0F; padding: 50px 0 30px; }
.footer__grid {
  display: grid; grid-template-columns: 1fr; gap: 32px;
  max-width: var(--container); margin: 0 auto; padding: 0 16px;
}
@media (min-width: 640px) { .footer__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer__grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; } }

.footer__col h4 { color: #fff; font-size: .9rem; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; margin-bottom: 16px; padding-bottom: 8px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer__col ul li { margin-bottom: 8px; }
.footer__col ul li a { color: rgba(255,255,255,.65); font-size: .88rem; transition: color var(--transicion); }
.footer__col ul li a:hover { color: var(--naranja-claro); }
.footer__desc { color: rgba(255,255,255,.65); font-size: .88rem; line-height: 1.7; margin: 12px 0 20px; }
.footer__social { display: flex; gap: 10px; }
.footer__social a {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.75);
  display: flex; align-items: center; justify-content: center; font-size: 1rem;
  transition: all var(--transicion);
}
.footer__social a:hover { background: var(--verde-medio); color: #fff; }
.footer__contact li { display: flex; align-items: flex-start; gap: 10px; color: rgba(255,255,255,.65); font-size: .88rem; margin-bottom: 12px; }
.footer__contact li i { color: var(--verde-claro); width: 16px; flex-shrink: 0; margin-top: 2px; }
.footer__contact li a { color: rgba(255,255,255,.75); }
.footer__contact li a:hover { color: var(--naranja-claro); }
.footer__payment { margin-top: 18px; }
.footer__payment span { color: rgba(255,255,255,.5); font-size: .78rem; display: block; margin-bottom: 8px; }
.footer__payment-icons { display: flex; flex-wrap: wrap; gap: 6px; }
.payment-badge { background: rgba(255,255,255,.1); color: rgba(255,255,255,.7); padding: 4px 10px; border-radius: 4px; font-size: .72rem; font-weight: 700; }
.footer__bottom { background: #0a200c; padding: 14px 0; }
.footer__bottom-inner { max-width: var(--container); margin: 0 auto; padding: 0 16px; display: flex; flex-direction: column; gap: 6px; align-items: center; text-align: center; }
@media (min-width: 768px) { .footer__bottom-inner { flex-direction: row; justify-content: space-between; } }
.footer__bottom p { color: rgba(255,255,255,.4); font-size: .78rem; }
.footer__trust { color: rgba(255,255,255,.5) !important; }

/* ===== WhatsApp flotante ===== */
.wsp-float {
  position: fixed; bottom: 24px; right: 20px; z-index: 999;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wsp-verde); color: #fff; font-size: 1.8rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  animation: wsppulse 2.5s infinite;
}
.wsp-float__tooltip {
  position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
  background: var(--gris-oscuro); color: #fff; white-space: nowrap;
  padding: 6px 12px; border-radius: var(--radio); font-size: .78rem; font-weight: 600;
  opacity: 0; pointer-events: none; transition: opacity var(--transicion);
}
.wsp-float__tooltip::after {
  content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: var(--gris-oscuro);
}
.wsp-float:hover .wsp-float__tooltip { opacity: 1; }
@keyframes wsppulse {
  0%   { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50%  { box-shadow: 0 4px 32px rgba(37,211,102,.7), 0 0 0 10px rgba(37,211,102,.12); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
}

/* ===== ALERTAS Y MENSAJES ===== */
.alert { padding: 14px 18px; border-radius: var(--radio); font-size: .92rem; margin-bottom: 16px; }
.alert-success { background: #E8F5E9; border: 1px solid #A5D6A7; color: var(--verde-oscuro); }
.alert-error   { background: #FFEBEE; border: 1px solid #EF9A9A; color: #B71C1C; }
.alert-info    { background: #E3F2FD; border: 1px solid #90CAF9; color: #1565C0; }

/* ===== UTILIDADES ===== */
.text-center { text-align: center; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.hidden { display: none !important; }
.loading { opacity: .6; pointer-events: none; }
.spinner {
  display: inline-block; width: 20px; height: 20px; border: 3px solid rgba(255,255,255,.3);
  border-top-color: #fff; border-radius: 50%; animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ajustes finales ===== */
@media (max-width: 639px) {
  .form-row--2 { grid-template-columns: 1fr; }
  .product-btns .btn { font-size: .88rem; }
}
@media (min-width: 768px) {
  .section { padding: 72px 0; }
}