/* ================================================
   SECCIONES DE LA LANDING
   ================================================ */

/* --- Utilidades compartidas --- */
.section-eyebrow {
  font-family: var(--font-sans);
  font-size: 0.62rem;
  letter-spacing: 0.38em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.section-eyebrow::before {
  content: '';
  width: 30px;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.5;
}

.section-title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.section-text {
  font-size: 0.95rem;
  color: var(--color-grey);
  line-height: 1.8;
  max-width: 560px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   HERO
   ================================================ */
#inicio {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url('../img/Productos/malbec.png');
  background-size: cover;
  background-position: center;
  filter: brightness(0.5);
  transform: scale(1.05);
  transition: transform 8s ease;
}

#inicio:hover .hero__bg {
  transform: scale(1);
}

.hero__grain {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 0 var(--gap-lg);
  max-width: 700px;
}

.hero__title {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: clamp(3rem, 8vw, 6rem);
  color: var(--color-white);
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: 0.75rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--color-grey-dark);
  margin-bottom: 2.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  border: 0.5px solid rgba(201,169,110,0.4);
  padding: 14px 28px;
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--color-gold);
  color: var(--color-bg);
  border-color: var(--color-gold);
}

/* ================================================
   HISTORIA
   ================================================ */
#historia {
  padding: var(--gap-xl) var(--gap-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.historia__img {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
}

.historia__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.8) sepia(0.15);
  transition: filter 0.6s ease;
}

.historia__img:hover img {
  filter: brightness(0.9) sepia(0);
}

.historia__img::before {
  content: '';
  position: absolute;
  inset: 12px;
  border: 0.5px solid rgba(201,169,110,0.2);
  z-index: 1;
  pointer-events: none;
}

/* ================================================
   VINOS — GALERÍA
   ================================================ */
#vinos {
  padding: var(--gap-xl) var(--gap-lg);
  background: var(--color-bg-alt);
}

#vinos .section-eyebrow {
  justify-content: center;
}

#vinos .section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.vinos__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.vino-card {
  position: relative;
  aspect-ratio: 2/3;
  overflow: hidden;
}

.vino-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) sepia(0.1);
  transition: all 0.6s ease;
}

.vino-card:hover img {
  transform: scale(1.06);
  filter: brightness(0.9) sepia(0);
}

.vino-card__label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 16px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-white);
  letter-spacing: 0.06em;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition);
}

.vino-card:hover .vino-card__label {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================
   EVENTOS
   ================================================ */
#eventos {
  padding: var(--gap-xl) var(--gap-lg);
}

#eventos .section-eyebrow {
  justify-content: center;
}

#eventos .section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.eventos__intro {
  text-align: center;
  font-size: 0.9rem;
  color: var(--color-grey);
  line-height: 1.8;
  max-width: 560px;
  margin: -1.8rem auto 3rem;
}

.eventos__carousel {
  max-width: 1000px;
  margin: 0 auto;
}

/* Grilla de eventos con descripción */
.eventos__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 1000px;
  margin: 3rem auto 0;
  border: 1px solid rgba(201, 169, 110, 0.07);
}

.evento-item {
  position: relative;
  padding: 2.4rem 2rem;
  border-right: 1px solid rgba(201, 169, 110, 0.07);
  border-bottom: 1px solid rgba(201, 169, 110, 0.07);
  transition: background 0.35s ease;
}

.evento-item:nth-child(3n) { border-right: none; }
.evento-item:hover { background: rgba(201, 169, 110, 0.03); }

.evento-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width 0.5s ease;
}

.evento-item:hover::before { width: 100%; }

.evento-eyebrow {
  font-size: 0.58rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--color-gold);
  opacity: 0.65;
  margin-bottom: 0.7rem;
}

.evento-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: 0.9rem;
}

.evento-text {
  font-size: 0.78rem;
  color: var(--color-grey);
  line-height: 1.8;
}

.evento-coming {
  background: rgba(201, 169, 110, 0.04);
  border: 1px dashed rgba(201, 169, 110, 0.18) !important;
}

.evento-coming .evento-title {
  color: var(--color-gold-light);
  font-style: italic;
}

.eventos__viewport {
  position: relative;
  overflow: hidden;
  border: 0.5px solid var(--color-border);
}

.eventos__track {
  display: flex;
  transition: transform 0.7s cubic-bezier(0.6, 0.01, 0.2, 1);
}

.ev-slide {
  min-width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.ev-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.78);
}

.ev-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(10, 10, 10, 0.55);
  border: 0.5px solid rgba(201, 169, 110, 0.4);
  color: var(--color-gold);
  font-size: 22px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  transition: all var(--transition);
}

.ev-nav:hover { background: var(--color-gold); color: var(--color-bg); }
.ev-prev { left: 16px; }
.ev-next { right: 16px; }

.ev-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 18px;
}

.ev-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-border-alt);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background var(--transition);
}

.ev-dot.on { background: var(--color-gold); }

/* ================================================
   DIFERENCIAL
   ================================================ */
#diferencial {
  padding: var(--gap-xl) var(--gap-lg);
  background: var(--color-bg-alt);
}

#diferencial .section-eyebrow {
  justify-content: center;
}

#diferencial .section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.diferencial__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
  text-align: center;
}

.diferencial__item {
  padding: var(--gap-md);
}

.diferencial__icon {
  margin-bottom: 1.25rem;
  color: var(--color-gold);
}

.diferencial__icon svg {
  width: 42px;
  height: 42px;
  opacity: 0.9;
}

.diferencial__item h3 {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.diferencial__item p {
  font-size: 0.9rem;
  color: var(--color-grey);
  line-height: 1.7;
}

/* ================================================
   CONTACTO
   ================================================ */
#contacto {
  padding: var(--gap-xl) var(--gap-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contacto__info h2 {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 2.5rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.contacto__info p {
  font-size: 0.9rem;
  color: var(--color-grey);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--color-grey);
}

.contact-item svg {
  flex-shrink: 0;
}

.social-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.wa-btn, .ig-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  padding: 10px 18px;
  border: 0.5px solid;
  transition: all var(--transition);
}

.wa-btn {
  border-color: rgba(37,211,102,0.3);
  color: rgba(37,211,102,0.8);
}

.wa-btn:hover {
  background: var(--color-wa-green);
  border-color: var(--color-wa-green);
  color: #000;
}

.ig-btn {
  border-color: rgba(225,48,108,0.3);
  color: rgba(225,48,108,0.8);
}

.ig-btn:hover {
  background: #e1306c;
  border-color: #e1306c;
  color: #fff;
}

/* Formulario de contacto */
.contacto-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-grey-dark);
}

.form-group input,
.form-group textarea {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border-alt);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 12px 16px;
  outline: none;
  transition: border-color var(--transition);
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-grey-muted);
}

.btn-submit {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 14px 0;
  background: transparent;
  border: 0.5px solid var(--color-gold);
  color: var(--color-gold);
  transition: all var(--transition);
  align-self: flex-start;
  padding: 14px 32px;
}

.btn-submit:hover {
  background: var(--color-gold);
  color: var(--color-bg);
}

/* ================================================
   RESPONSIVE — SECCIONES
   ================================================ */
@media (max-width: 900px) {
  #historia,
  #contacto {
    grid-template-columns: 1fr;
    gap: var(--gap-lg);
    padding: var(--gap-lg) var(--gap-md);
  }

  .vinos__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .diferencial__grid {
    grid-template-columns: 1fr;
    gap: var(--gap-md);
  }

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

  .evento-item,
  .evento-item:nth-child(3n) {
    border-right: none;
  }
}

@media (max-width: 600px) {
  #inicio, #historia, #vinos, #eventos, #diferencial, #contacto {
    padding: var(--gap-lg) 20px;
  }

  .hero__content {
    padding: 0 20px;
  }

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

  .ev-nav { width: 36px; height: 36px; font-size: 18px; }
}