/* ===================================
   ALPHA SEMILLAS — CSS Principal
   Paleta: Verde #36b54a | Dorado #c6a660 | Oscuro #1c2e1d | Blanco
   =================================== */

:root {
  --green: #36b54a;
  --green-dark: #1f7a30;
  --green-light: #d4f5da;
  --green-glass: rgba(54, 181, 74, 0.12);
  --gold: #c6a660;
  --gold-light: #f5e6c6;
  --dark: #1c2e1d;
  --dark2: #243028;
  --text: #2a2a2a;
  --text-muted: #666;
  --text-light: #999;
  --white: #ffffff;
  --bg: #f7faf7;
  --bg2: #edf4ee;
  --border: rgba(54, 181, 74, 0.15);
  --card-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --card-shadow-hover: 0 12px 40px rgba(0,0,0,0.14);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;
  --anuncio-h: 38px;
  --navbar-h: 70px;
  --header-total: 108px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: var(--header-total);
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--dark); /* oscuro para que el área detrás del navbar fijo no quede blanca */
  overflow-x: hidden;
  line-height: 1.65;
}

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

/* ===== UTILITIES ===== */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--green);
  padding: 6px 16px;
  background: var(--green-glass);
  border-radius: 40px;
  border: 1px solid rgba(54, 181, 74, 0.25);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--dark);
  margin-bottom: 16px;
}

.section-title .accent {
  color: var(--green);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--green);
  color: var(--white);
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  transition: var(--transition);
  box-shadow: 0 4px 18px rgba(54, 181, 74, 0.3);
}

.btn-primary:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(54, 181, 74, 0.4);
}

.btn-primary.full-width {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border: 2px solid rgba(255,255,255,0.7);
  color: var(--white);
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 38px;
  left: 0;
  right: 0;
  z-index: 1001;
  padding: 0;
  transition: background 0.3s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s cubic-bezier(0.4,0,0.2,1);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(28, 46, 29, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  height: 70px;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo-img {
  height: 52px;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 3px rgba(0,0,0,0.5));
  transition: var(--transition);
}

.navbar.scrolled .nav-logo-img {
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.3));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-link {
  padding: 8px 14px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  border-radius: 8px;
  transition: var(--transition);
  letter-spacing: 0.03em;
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,0.1);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.btn-wa {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: #25D366;
  color: var(--white);
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  transition: var(--transition);
}

.btn-wa:hover {
  background: #1da851;
  transform: translateY(-1px);
}

.btn-ig {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  line-height: 1;
  color: #fff !important;
  text-decoration: none;
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  transition: var(--transition);
  flex-shrink: 0;
  border: none;
  outline: none;
}

.btn-ig i {
  color: #fff !important;
  font-size: 17px;
  line-height: 1;
  display: block;
}

.btn-ig:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(220,39,67,0.45);
  color: #fff !important;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Empuja el hero debajo de barra(38px) + navbar(70px) fijos */
  margin-top: 108px;
  /* Compensa el margin para que siga siendo pantalla completa */
  height: calc(100vh - 108px);
  min-height: calc(640px - 108px);
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(12, 22, 14, 0.82) 0%,
    rgba(28, 46, 29, 0.68) 50%,
    rgba(0,0,0,0.5) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  max-width: 760px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 18px;
  background: var(--green);
  color: var(--white);
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  animation: fadeInDown 0.7s ease both;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 900;
  line-height: 1.0;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
  animation: fadeInUp 0.7s ease 0.15s both;
}

.hero-accent {
  color: var(--green);
  font-style: italic;
}

.hero-title--line1 {
  font-size: clamp(2rem, 6.5vw, 4.2rem);
  margin-bottom: 4px;
}

.hero-title--line2 {
  font-size: clamp(2.6rem, 9vw, 6rem);
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  animation: fadeInUp 0.7s ease 0.25s both;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.7s ease 0.35s both;
}

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 1.1rem;
  animation: bounce 2s infinite;
  z-index: 2;
}



/* ===== ABOUT ===== */
.about {
  padding: 100px 0;
  background: var(--bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 20px;
  line-height: 1.8;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 36px;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.pillar:hover {
  border-color: var(--green);
  box-shadow: 0 4px 16px rgba(54, 181, 74, 0.12);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  background: var(--green-glass);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green);
  font-size: 1rem;
  flex-shrink: 0;
}

.pillar-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pillar-info strong {
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font-display);
  color: var(--dark);
}

.pillar-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.about-visual {
  position: relative;
}

.about-card-img {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}

.about-card-img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  object-position: top center;
}

.about-card-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(28, 46, 29, 0.9);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  border: 1px solid rgba(54, 181, 74, 0.3);
}

.about-card-badge i {
  color: var(--gold);
}

/* ===== CULTIVOS SECTION ===== */
.cultivos-section {
  padding: 100px 0;
  background: var(--white);
}

.cultivo-tabs {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.cultivo-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: 50px;
  border: 2px solid var(--border);
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--white);
  transition: var(--transition);
  cursor: pointer;
}

.cultivo-tab:hover {
  border-color: var(--green);
  color: var(--green);
}

.cultivo-tab.active {
  background: var(--green);
  border-color: var(--green);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(54, 181, 74, 0.3);
}

.cultivo-tab-icon {
  font-size: 1.2rem;
}

.cultivo-content {
  position: relative;
}

.cultivo-panel {
  display: none;
}

.cultivo-panel.active {
  display: block;
  animation: fadeIn 0.35s ease;
}

.cultivo-banner {
  position: relative;
  width: 100%;
  height: 180px;
  border-radius: 16px;
  background-size: cover;
  background-position: center;
  margin-bottom: 28px;
  overflow: hidden;
}

.cultivo-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(28,46,29,0.35) 0%, rgba(54,181,74,0.15) 100%);
  border-radius: 16px;
}

.cultivo-intro {
  text-align: center;
  margin-bottom: 36px;
}

.cultivo-intro h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.cultivo-intro p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.97rem;
}

.hybrids-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.hybrid-mini-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: var(--bg);
  border-radius: 14px;
  border: 1px solid var(--border);
  transition: var(--transition);
  cursor: pointer;
}

.hybrid-mini-card:hover {
  border-color: var(--green);
  background: var(--green-glass);
  box-shadow: var(--card-shadow);
  transform: translateY(-2px);
}

.hybrid-mini-card img {
  width: 72px;
  height: 64px;
  object-fit: cover;
  object-position: center;
  border-radius: 8px;
  flex-shrink: 0;
}

.hybrid-mini-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hybrid-mini-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--green);
  background: var(--green-glass);
  padding: 2px 8px;
  border-radius: 4px;
  width: fit-content;
}

.hybrid-mini-info strong {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--dark);
}

.hybrid-mini-info small {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ===== CATALOG ===== */
.catalog {
  padding: 100px 0;
  background: var(--bg);
}

.product-card {
  background: var(--white);
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 60px;
  box-shadow: var(--card-shadow);
  display: grid;
  grid-template-columns: 380px 1fr;
  min-height: 540px;
  border: 1px solid var(--border);
  transition: var(--transition);
}

.product-card:hover {
  box-shadow: var(--card-shadow-hover);
  transform: translateY(-3px);
}

.product-card.reverse {
  grid-template-columns: 1fr 380px;
}

.product-card.reverse .product-hero {
  order: 2;
}

.product-card.reverse .product-body {
  order: 1;
}

.product-hero {
  position: relative;
  background-size: cover;
  background-position: top center;
  background-repeat: no-repeat;
  min-height: 340px;
  overflow: hidden;
}

.product-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(12, 22, 14, 0.88) 0%,
    rgba(12, 22, 14, 0.45) 55%,
    rgba(0,0,0,0.1) 100%
  );
}

.product-hero-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px 28px 28px;
  color: var(--white);
}

.product-category-badge {
  margin-bottom: 10px;
}

.product-category-badge span {
  display: inline-block;
  padding: 5px 14px;
  background: rgba(54, 181, 74, 0.85);
  border-radius: 50px;
  font-family: var(--font-display);
  font-size: 0.73rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 8px;
}

.product-tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
}

.product-body {
  padding: 32px 36px;
  overflow: auto;
  font-family: var(--font-body);
}

.product-highlight {
  margin-bottom: 28px;
}

.product-highlight blockquote {
  font-size: 1rem;
  color: var(--text-muted);
  font-style: italic;
  padding-left: 16px;
  border-left: 3px solid var(--green);
  line-height: 1.7;
  font-family: var(--font-body);
}

.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.product-section {
  background: var(--bg);
  border-radius: 12px;
  padding: 20px;
  border: 1px solid var(--border);
}

.product-section.full-width {
  grid-column: 1 / -1;
}

.product-section h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

/* Spec list */
.spec-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.82rem;
  font-family: var(--font-body);
}

.spec-key {
  color: var(--text-muted);
  font-weight: 500;
  flex-shrink: 0;
  font-family: var(--font-body);
}

.spec-val {
  font-weight: 700;
  color: var(--dark);
  text-align: right;
  font-family: var(--font-body);
}

/* Sanity list */
.sanity-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.sanity-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-family: var(--font-body);
}

.san-item {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-family: var(--font-body);
}

.san-badge {
  font-family: var(--font-display);
  font-size: 0.66rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 9px;
  border-radius: 20px;
  flex-shrink: 0;
}

.san-badge.excellent {
  background: rgba(54, 181, 74, 0.15);
  color: #1a7a2a;
}

.san-badge.very-good {
  background: rgba(64, 192, 100, 0.12);
  color: #2a8a3a;
}

.san-badge.good {
  background: rgba(100, 200, 120, 0.12);
  color: #3a9a4a;
}

.san-badge.regular {
  background: rgba(240, 180, 50, 0.15);
  color: #9a6b10;
}

.san-badge.susceptible {
  background: rgba(220, 80, 60, 0.12);
  color: #b84030;
}

/* Manejo box */
.manejo-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.manejo-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--border);
}

.manejo-item > i {
  color: var(--green);
  font-size: 0.95rem;
  margin-top: 2px;
  flex-shrink: 0;
  width: 16px;
}

.manejo-item div {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.manejo-item strong {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--dark);
  font-family: var(--font-display);
}

.manejo-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== CONTACT ===== */
.contact {
  padding: 100px 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.contact-desc {
  color: var(--text-muted);
  font-size: 1rem;
  margin: 20px 0 32px;
  line-height: 1.7;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg);
  transition: var(--transition);
}

.contact-channel:hover {
  border-color: var(--green);
  background: var(--green-glass);
  box-shadow: var(--card-shadow);
}

.contact-channel.ig-card:hover {
  border-color: #dc2743;
  background: rgba(220,39,67,0.05);
}

.channel-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--white);
  flex-shrink: 0;
}

.channel-icon.wa { background: #25D366; }
.channel-icon.ig {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff !important;
}
.channel-icon.web { background: var(--green); }

.channel-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.channel-info strong {
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
}

.channel-info span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.channel-arrow {
  font-size: 0.8rem;
  color: var(--text-light);
  transition: var(--transition);
}

.contact-channel:hover .channel-arrow {
  transform: translateX(4px);
  color: var(--green);
}

/* Contact form */
.contact-form-wrap {
  background: var(--bg);
  border-radius: 20px;
  padding: 36px;
  border: 1px solid var(--border);
  box-shadow: var(--card-shadow);
}

.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(54, 181, 74, 0.12);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--dark);
  color: var(--white);
}

.footer-top {
  padding: 72px 24px 48px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-logo-img {
  height: 72px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
  margin-bottom: 12px;
}

.footer-slogan {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.5);
  font-style: italic;
  margin-bottom: 20px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: rgba(255,255,255,0.7);
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--green);
  color: var(--white);
}

.footer-social a[aria-label="Instagram"]:hover {
  background: linear-gradient(135deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: var(--white);
}

.footer-links h4,
.footer-contact-info h4 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--green);
  margin-bottom: 20px;
}

.footer-links ul,
.footer-contact-info ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links ul li a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}

.footer-links ul li a:hover {
  color: var(--white);
  padding-left: 4px;
}

.footer-contact-info ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.6);
}

.footer-contact-info ul li i {
  color: var(--green);
  width: 16px;
  flex-shrink: 0;
}

.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 18px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  line-height: 1.8;
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--green);
  color: var(--white);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(54, 181, 74, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 900;
  transform: translateY(12px);
}

.scroll-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

.scroll-top:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 80px;
  right: 28px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  background: var(--dark);
  color: var(--white);
  border-radius: 12px;
  font-family: var(--font-display);
  font-size: 0.88rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  border-left: 3px solid var(--green);
  z-index: 9999;
  transform: translateX(calc(100% + 40px));
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
  transform: translateX(0);
}

.toast i {
  color: var(--green);
  font-size: 1rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-card,
  .product-card.reverse {
    grid-template-columns: 1fr;
  }

  .product-card.reverse .product-hero,
  .product-card.reverse .product-body {
    order: unset;
  }

  .product-hero {
    min-height: 300px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-card-img img {
    height: 340px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .anuncio-txt-desktop { display: none !important; }
  .anuncio-txt-mobile  { display: block !important; }
  .navbar { top: 38px; }

  .nav-links {
    position: fixed;
    top: 108px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(28, 46, 29, 0.98);
    backdrop-filter: blur(20px);
    padding: 20px;
    gap: 4px;
    transform: translateY(-110%);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-link {
    padding: 12px 16px;
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .btn-wa span {
    display: none;
  }

  /* Hero mobile: sin cambios adicionales, el margin-top base lo maneja todo */
  .hero {
    align-items: center;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4.5rem);
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-form-wrap {
    padding: 24px;
  }

  .product-body {
    padding: 24px 20px;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .product-name {
    font-size: 1.4rem;
  }

  .cultivo-tab {
    padding: 10px 18px;
    font-size: 0.82rem;
  }
}

/* ===== MEJORAS MÓVIL COMPLETAS ===== */

/* --- Ajuste general de secciones en móvil --- */
@media (max-width: 768px) {
  .about,
  .cultivos-section,
  .catalog,
  .contact {
    padding: 64px 0;
  }

  .section-container {
    padding: 0 16px;
  }

  .section-header {
    margin-bottom: 36px;
  }

  /* --- Navbar móvil --- */
  .nav-logo-img {
    height: 42px;
  }

  /* --- Hero móvil --- */
  .hero {
    min-height: 100svh;
    align-items: flex-end;
    padding-bottom: 80px;
  }

  .hero-content {
    padding-top: 108px !important;
    padding-left: 20px;
    padding-right: 20px;
    text-align: left;
  }

  .hero-title {
    line-height: 1.05;
  }

  .hero-title--line1 {
    font-size: clamp(1.5rem, 7.5vw, 2.5rem);
  }

  .hero-title--line2 {
    font-size: clamp(2rem, 11vw, 3.5rem);
  }

  .hero-subtitle {
    font-size: 0.95rem;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    gap: 12px;
  }

  .btn-primary,
  .btn-outline {
    padding: 12px 24px;
    font-size: 0.88rem;
  }

  /* --- Nosotros móvil --- */
  .about-card-img img {
    height: 260px;
  }

  .pillar {
    padding: 14px 16px;
  }

  /* --- Cultivos tabs móvil --- */
  .cultivo-tabs {
    gap: 8px;
    margin-bottom: 32px;
  }

  .cultivo-tab {
    padding: 10px 20px;
    font-size: 0.85rem;
  }

  .hybrids-mini-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .hybrid-mini-card img {
    width: 60px;
    height: 54px;
  }

  /* --- Catálogo / Product cards móvil --- */
  .product-card,
  .product-card.reverse {
    grid-template-columns: 1fr;
    margin-bottom: 40px;
    border-radius: 18px;
  }

  .product-hero {
    min-height: 240px;
  }

  .product-body {
    padding: 20px 16px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .product-section.full-width {
    grid-column: 1;
  }

  .product-highlight blockquote {
    font-size: 0.92rem;
  }

  .spec-list li,
  .sanity-list li {
    font-size: 0.8rem;
  }

  .san-badge {
    font-size: 0.62rem;
    padding: 3px 7px;
  }

  .manejo-item {
    padding: 10px 12px;
  }

  /* --- Contacto móvil --- */
  .contact-form-wrap {
    padding: 20px 16px;
  }

  .contact-channel {
    padding: 14px 16px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* --- Footer móvil --- */
  .footer-top {
    padding: 48px 16px 32px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-logo-img {
    height: 56px;
  }

  .footer-bottom {
    padding: 16px;
  }

  /* --- Scroll top y toast móvil --- */
  .scroll-top {
    bottom: 20px;
    right: 16px;
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .toast {
    right: 12px;
    left: 12px;
    bottom: 70px;
    font-size: 0.82rem;
    padding: 12px 16px;
  }
}

/* --- Pantallas muy pequeñas (< 360px) --- */
@media (max-width: 360px) {
  .hero-title {
    font-size: 2rem !important;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .hero-actions {
    flex-direction: column;
  }

  .cultivo-tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .cultivo-tab {
    text-align: center;
    justify-content: center;
  }

  .product-name {
    font-size: 1.25rem;
  }

  .contact-form-wrap {
    padding: 16px 12px;
  }
}