/* ============================================================
   main.css — lonasdidacticas.com
   ============================================================ */

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

:root {
  --verde:       #2A6048;
  --verde-medio: #3D8A63;
  --ambar:       #F5A623;
  --crema:       #FAFAF7;
  --texto:       #1A1A1A;
  --texto-2:     #555;
  --borde:       #D5E5DC;
  --fondo-card:  #F2F7F4;
  --radio:       12px;
  --sombra:      0 2px 12px rgba(42,96,72,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--texto);
  background: var(--crema);
}

img { max-width: 100%; height: auto; display: block; }
a   { text-decoration: none; color: inherit; }

h1, h2, h3 { font-family: 'Nunito', sans-serif; font-weight: 800; line-height: 1.2; }
h1 { font-size: clamp(28px, 5vw, 48px); }
h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 1.5rem; }
h3 { font-size: 18px; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.green     { color: var(--verde); }
.fw-bold   { font-weight: 800; }

/* --- Botones --- */
.btn {
  display: inline-block;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 15px;
  padding: 12px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  border: none;
}
.btn:hover    { opacity: .9; }
.btn:active   { transform: scale(.98); }

.btn--primary { background: var(--ambar); color: var(--texto); }
.btn--outline { background: transparent; border: 2px solid var(--verde); color: var(--verde); }
.btn--verde   { background: var(--verde); color: #fff; }
.btn--sm      { font-size: 13px; padding: 7px 14px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--crema);
  border-bottom: 0.5px solid var(--borde);
}
.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--texto);
  flex-shrink: 0;
}
.nav__logo .green { color: var(--verde); }
.nav__links {
  display: flex;
  gap: 1.5rem;
  flex: 1;
}
.nav__links a {
  font-size: 14px;
  color: var(--texto-2);
  font-weight: 500;
  transition: color .15s;
}
.nav__links a:hover { color: var(--verde); }
.nav__carrito {
  font-size: 20px;
  position: relative;
  cursor: pointer;
}
.carrito-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: var(--ambar);
  color: var(--texto);
  font-size: 10px;
  font-weight: 800;
  font-family: 'Nunito', sans-serif;
  border-radius: 10px;
  padding: 1px 5px;
  min-width: 16px;
  text-align: center;
}

@media (max-width: 768px) {
  .nav__links { display: none; }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--verde);
  color: #fff;
  padding: 4rem 1.25rem;
}
.hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero__text h1 { color: #fff; margin-bottom: 1rem; }
.hero__sub { font-size: 15px; opacity: .85; margin-bottom: 2rem; }
.hero__img img {
  border-radius: var(--radio);
  width: 100%;
  object-fit: cover;
  aspect-ratio: 3/2;
}

@media (max-width: 768px) {
  .hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero__img   { order: -1; }
}

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--fondo-card);
  border-bottom: 0.5px solid var(--borde);
  padding: 1.25rem 1.25rem;
}
.trust-bar__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2px;
}
.trust-icon { font-size: 22px; }
.trust-item strong { font-size: 13px; color: var(--verde); }
.trust-item span   { font-size: 12px; color: var(--texto-2); }

@media (max-width: 600px) {
  .trust-bar__inner { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   PRODUCTOS GRID
   ============================================================ */
.productos-section { padding: 4rem 1.25rem; }

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

.prod-card {
  background: #fff;
  border-radius: var(--radio);
  border: 0.5px solid var(--borde);
  overflow: hidden;
  transition: box-shadow .2s, transform .2s;
}
.prod-card:hover {
  box-shadow: var(--sombra);
  transform: translateY(-2px);
}
.prod-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--fondo-card);
}
.prod-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .3s;
}
.prod-card:hover .prod-card__img img { transform: scale(1.03); }

.prod-card__body { padding: 1rem; }
.prod-card__cat {
  font-size: 11px;
  font-weight: 600;
  color: var(--verde);
  text-transform: uppercase;
  letter-spacing: .05em;
}
.prod-card__body h3 { font-size: 16px; margin: 4px 0; }
.prod-card__medidas { font-size: 12px; color: var(--texto-2); margin-bottom: 12px; }
.prod-card__footer  { display: flex; justify-content: space-between; align-items: center; }
.prod-card__precio  {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: var(--verde);
}

.ver-todos { text-align: center; margin-top: 2.5rem; }

/* ============================================================
   CATEGORÍAS
   ============================================================ */
.cats-section { padding: 2rem 1.25rem 3rem; background: var(--fondo-card); }
.cats-grid {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}
.cat-pill {
  background: #fff;
  border: 0.5px solid var(--borde);
  color: var(--verde);
  font-weight: 600;
  font-size: 14px;
  padding: 8px 18px;
  border-radius: 30px;
  transition: background .15s, color .15s;
}
.cat-pill:hover { background: var(--verde); color: #fff; }

/* ============================================================
   SOCIAL PROOF
   ============================================================ */
.proof-section { padding: 3rem 1.25rem; }
.proof-grid {
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.proof-item {
  font-size: 15px;
  color: var(--texto-2);
  padding: .5rem 0;
  border-bottom: 0.5px solid var(--borde);
}

@media (max-width: 600px) {
  .proof-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--verde);
  color: rgba(255,255,255,.85);
  padding: 3rem 1.25rem 1.5rem;
}
.footer__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}
.footer__logo {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #fff;
}
.footer__logo p { font-size: 13px; font-weight: 400; margin-top: .5rem; opacity: .75; }
.footer__logo .green { color: var(--ambar); }

.footer__links { display: flex; flex-direction: column; gap: .4rem; }
.footer__links strong { color: #fff; font-size: 13px; margin-bottom: .25rem; }
.footer__links a { font-size: 13px; opacity: .75; transition: opacity .15s; }
.footer__links a:hover { opacity: 1; }

.footer__pagos strong { color: #fff; font-size: 13px; display: block; margin-bottom: .25rem; }
.footer__pagos p { font-size: 13px; opacity: .75; }

.footer__copy {
  max-width: 1200px;
  margin: 0 auto;
  border-top: 0.5px solid rgba(255,255,255,.2);
  padding-top: 1rem;
  font-size: 12px;
  opacity: .6;
  text-align: center;
}

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
}