/* ============================
   CARPINTERÍA MARTÍN — estilos
   ============================ */

:root {
  --sage: #DCE8DA;
  --sage-deep: #7FA087;
  --cream: #FAF7F2;
  --walnut: #3E2723;
  --oak: #C89B6C;
  --oak-light: #E9D3B4;
  --ink: #2B2118;
  --ink-soft: #6B5D4F;
  --white: #FFFFFF;
  --radius: 6px;
  --shadow: 0 10px 30px rgba(62, 39, 19, 0.10);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Work Sans', sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.5;
}

h1, h2, h3 {
  font-family: 'Fraunces', serif;
  color: var(--walnut);
  margin: 0;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }

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

.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, background 0.2s ease;
}
.btn--primary {
  background: var(--walnut);
  color: var(--cream);
}
.btn--primary:hover { background: #2c1a13; transform: translateY(-2px); }
.btn--full { width: 100%; text-align: center; }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(62, 39, 19, 0.08);
}
.header__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Fraunces', serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--walnut);
}
.logo span { color: var(--oak); }
.nav { display: flex; gap: 28px; }
.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.nav a:hover { color: var(--walnut); }

.cart-btn {
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--walnut);
  padding: 6px;
}
.cart-btn__badge {
  position: absolute;
  top: -4px;
  right: -6px;
  background: var(--oak);
  color: var(--walnut);
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===== HERO (pastel) ===== */
.hero {
  position: relative;
  background: var(--sage);
  padding: 120px 24px 90px;
  overflow: hidden;
}
.hero__ruler {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(62, 39, 19, 0.08) 0,
    rgba(62, 39, 19, 0.08) 1px,
    transparent 1px,
    transparent 40px
  );
  opacity: 0.6;
  pointer-events: none;
}
.hero__inner {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}
.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--sage-deep);
  margin-bottom: 18px;
}
.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 22px;
}
.hero__text {
  color: var(--ink-soft);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 32px;
}

/* ===== DIVIDER (motivo cinta métrica) ===== */
.divider {
  height: 14px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--oak) 0,
    var(--oak) 2px,
    transparent 2px,
    transparent 22px
  );
  opacity: 0.5;
  margin: 10px auto 0;
  max-width: 1160px;
}

/* ===== SECTION HEAD ===== */
.section__head {
  max-width: 640px;
  margin: 0 auto 44px;
  text-align: center;
  padding: 0 24px;
}
.section__tag {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--oak);
  margin-bottom: 10px;
}
.section__head h2 { font-size: 2rem; margin-bottom: 10px; }
.section__sub { color: var(--ink-soft); }

/* ===== PRODUCTOS ===== */
.productos { padding: 90px 24px 40px; max-width: 1160px; margin: 0 auto; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 26px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease;
}
.card:hover { transform: translateY(-4px); }
.card__img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: var(--oak-light);
}
.card__body { padding: 18px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__nombre { font-family: 'Fraunces', serif; font-size: 1.08rem; color: var(--walnut); }
.card__medidas {
  font-size: 0.78rem;
  color: var(--ink-soft);
  border: 1px dashed var(--oak);
  border-radius: 4px;
  padding: 3px 8px;
  display: inline-block;
  width: fit-content;
}
.card__precio { font-weight: 700; color: var(--walnut); margin-top: 4px; font-size: 1.05rem; }
.card__btn {
  margin-top: 10px;
  background: var(--sage);
  color: var(--walnut);
  border: none;
  padding: 10px;
  border-radius: var(--radius);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}
.card__btn:hover { background: var(--sage-deep); color: var(--cream); }

/* ===== NOSOTROS ===== */
.nosotros { background: var(--oak-light); padding: 80px 24px; }
.nosotros__inner { max-width: 640px; margin: 0 auto; text-align: center; }
.nosotros__inner h2 { font-size: 1.9rem; margin-bottom: 16px; }
.nosotros__inner p { color: var(--ink-soft); margin-bottom: 26px; }
.nosotros__lista {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.nosotros__lista li {
  background: var(--white);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--walnut);
}

/* ===== CONTACTO / FORM ===== */
.contacto { padding: 90px 24px; max-width: 640px; margin: 0 auto; }
.form { display: flex; flex-direction: column; gap: 18px; }
.form__row { display: flex; flex-direction: column; gap: 6px; }
.form__row label { font-size: 0.85rem; font-weight: 600; color: var(--ink-soft); }
.form__row input,
.form__row textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid rgba(62,39,19,0.18);
  border-radius: var(--radius);
  background: var(--white);
  resize: vertical;
}
.form__row input:focus,
.form__row textarea:focus {
  outline: 2px solid var(--sage-deep);
  outline-offset: 1px;
}
.form__nota { font-size: 0.78rem; color: var(--ink-soft); text-align: center; }

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 40px 24px;
  color: var(--ink-soft);
  font-size: 0.85rem;
}
.footer__small { font-size: 0.72rem; margin-top: 4px; opacity: 0.7; }

/* ===== CARRITO ===== */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(43, 33, 24, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 50;
}
.overlay.activo { opacity: 1; pointer-events: auto; }

.carrito {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: min(400px, 100%);
  background: var(--cream);
  box-shadow: -12px 0 30px rgba(0,0,0,0.15);
  z-index: 60;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
.carrito.activo { transform: translateX(0); }

.carrito__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 22px;
  border-bottom: 1px solid rgba(62,39,19,0.1);
}
.carrito__head h3 { font-size: 1.2rem; }
.carrito__head button {
  background: none;
  border: none;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  color: var(--ink-soft);
}

.carrito__items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.carrito__vacio { color: var(--ink-soft); text-align: center; margin-top: 40px; font-size: 0.9rem; }

.item-carrito {
  display: flex;
  gap: 12px;
  align-items: center;
  border-bottom: 1px dashed rgba(62,39,19,0.15);
  padding-bottom: 12px;
}
.item-carrito img {
  width: 56px;
  height: 56px;
  object-fit: cover;
  border-radius: 4px;
  background: var(--oak-light);
}
.item-carrito__info { flex: 1; }
.item-carrito__nombre { font-size: 0.88rem; font-weight: 600; color: var(--walnut); }
.item-carrito__precio { font-size: 0.8rem; color: var(--ink-soft); }
.item-carrito__cant {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.item-carrito__cant button {
  width: 22px;
  height: 22px;
  border: 1px solid rgba(62,39,19,0.2);
  background: var(--white);
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
}
.item-carrito__quitar {
  background: none;
  border: none;
  color: var(--ink-soft);
  font-size: 0.75rem;
  text-decoration: underline;
  cursor: pointer;
  margin-top: 4px;
}

.carrito__footer {
  padding: 18px 22px 24px;
  border-top: 1px solid rgba(62,39,19,0.1);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.carrito__total {
  display: flex;
  justify-content: space-between;
  font-size: 1.05rem;
  color: var(--walnut);
}
.carrito__pago p { font-size: 0.82rem; color: var(--ink-soft); margin: 0 0 6px; }
.alias-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--white);
  border: 1px dashed var(--oak);
  border-radius: var(--radius);
  padding: 8px 12px;
}
.alias-box code { font-weight: 600; color: var(--walnut); font-size: 0.9rem; }
.alias-box button {
  background: var(--sage);
  border: none;
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--walnut);
}
.alias-box button:hover { background: var(--sage-deep); color: var(--cream); }

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
  .nav { display: none; }
  .hero { padding: 90px 20px 70px; }
  .productos, .contacto { padding: 60px 20px; }
}

/* Respeta preferencia de reducir movimiento */
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}