/* ═══════════════════════════════════════════════════════════════
   VITA ENERGY – Landing Page Styles v5
   Brand Colors:
     Green Dark:  #1a5c2e / #15803d / #16a34a
     Orange:      #F97316 / #ea6c00
     Yellow BG:   #FFF8E1 / #FFFBE6
     Dark Text:   #1a2e1a
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --green-dark:   #1a5c2e;
  --green-mid:    #15803d;
  --green-light:  #16a34a;
  --orange:       #F97316;
  --orange-dark:  #ea6c00;
  --yellow-bg:    #FFFBE6;
  --yellow-hero:  #FFF3C0;
  --text-dark:    #1a2e1a;
  --text-mid:     #374151;
  --white:        #ffffff;
  --shadow:       0 8px 32px rgba(0,0,0,0.12);
  --radius:       16px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Nunito', 'Poppins', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}

/* ─────────────── SCROLLBAR ─────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--yellow-bg); }
::-webkit-scrollbar-thumb { background: var(--green-mid); border-radius: 3px; }

/* ═══════════════════ NAVBAR ═══════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(22,163,74,0.1);
  transition: box-shadow var(--transition), background var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  background: rgba(255,255,255,0.99);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon { display: flex; align-items: center; }

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-vita {
  font-family: 'Poppins', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--green-dark);
  letter-spacing: -0.02em;
}

.logo-energy {
  font-family: 'Poppins', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex;
  list-style: none;
  gap: 0.2rem;
  margin-left: auto;
}

.nav-link {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--text-mid);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  border-radius: 6px;
  letter-spacing: 0.06em;
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--green-dark);
}

.nav-link.active {
  border-bottom: 2px solid var(--green-light);
  border-radius: 0;
  padding-bottom: 0.2rem;
}

/* CTA nav button */
.btn-comprar-nav {
  display: inline-flex;
  align-items: center;
  background: var(--green-dark);
  color: var(--white);
  padding: 0.55rem 1.3rem;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-comprar-nav:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(26,92,46,0.35);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}

.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--green-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ═══════════════════ HERO ═══════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  background: url('images/bannerprimerbloque.png') center center / cover no-repeat;
  display: flex;
  align-items: stretch;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg-shape { display: none; }

.hero-container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 52% 48%;
  align-items: center;
  min-height: calc(100vh - 72px);
  position: relative;
}

/* Contenido hero izquierdo */
.hero-content {
  padding: 2.5rem 2rem 6rem 5rem;
}

/* Badge */
.badge-natural {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(22,163,74,0.15);
  border: 1.5px solid rgba(22,163,74,0.4);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.08em;
  margin-bottom: 1.4rem;
  animation: fadeInDown 0.6s ease both;
}

/* Hero title — grande como en el mockup */
.hero-title {
  display: flex;
  flex-direction: column;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2.8rem, 5.5vw, 5rem);
  font-weight: 900;
  line-height: 1.0;
  margin-bottom: 1.4rem;
  animation: fadeInDown 0.7s ease 0.1s both;
}

.title-dark  { color: var(--green-dark); }
.title-orange { color: var(--orange); }

/* Hero desc */
.hero-desc {
  font-size: 0.98rem;
  line-height: 1.75;
  color: var(--text-mid);
  max-width: 420px;
  margin-bottom: 2rem;
  animation: fadeInDown 0.7s ease 0.2s both;
}

/* Features — iconos circulares como en el mockup */
.hero-features {
  display: flex;
  gap: 1.8rem;
  margin-bottom: 2.2rem;
  flex-wrap: wrap;
  animation: fadeInDown 0.7s ease 0.3s both;
}

.feature-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.feature-icon {
  width: 58px; height: 58px;
  background: rgba(255,255,255,0.25);
  border: 2px solid rgba(22,163,74,0.55);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  backdrop-filter: blur(4px);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.feature-item:hover .feature-icon {
  transform: translateY(-4px) scale(1.08);
  background: rgba(22,163,74,0.15);
  box-shadow: 0 8px 20px rgba(22,163,74,0.25);
  border-color: var(--green-light);
}

.feature-item span {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--text-dark);
  line-height: 1.3;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Buttons */
.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInDown 0.7s ease 0.4s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-dark);
  color: var(--white);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(26,92,46,0.4);
  transition: all var(--transition);
}

.btn-primary:hover {
  background: var(--green-mid);
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(26,92,46,0.5);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.85);
  color: var(--text-dark);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
  border: 1.5px solid rgba(26,92,46,0.25);
  backdrop-filter: blur(4px);
  transition: all var(--transition);
}

.btn-secondary:hover {
  background: var(--white);
  border-color: var(--green-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.12);
}

/* Hero image — ocupa todo el lado derecho sin caja */
.hero-image-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: calc(100vh - 72px);
  overflow: hidden;
  animation: fadeInRight 0.8s ease 0.2s both;
}

.hero-bottle {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* Sabor flotante */
.sabor-badge {
  position: absolute;
  top: 15%; right: 6%;
  background: var(--white);
  padding: 0.8rem 1.2rem;
  border-radius: 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
  animation: floatAnim 4s ease-in-out infinite;
  z-index: 10;
}
.sabor-title { font-size: 0.55rem; color: #999; font-weight: 800; letter-spacing: 0.1em; }
.sabor-name  { font-size: 0.85rem; color: #f97316; font-weight: 900; }
.sabor-icon  { font-size: 1.2rem; margin-top: -2px; }

/* Wave */
.hero-wave {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 2;
}
.hero-wave svg { display: block; width: 100%; height: 80px; }

/* ═══════════════════ SECTION COMMONS ═══════════════════ */
.section-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 2rem;
}

.section-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.section-title {
  text-align: center;
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.6rem);
  font-weight: 900;
  color: var(--text-dark);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.title-deco {
  text-align: center;
  font-size: 1.5rem;
  margin-bottom: 3rem;
}

/* ═══════════════════ INGREDIENTES ═══════════════════ */
.ingredientes {
  background: var(--white);
  padding: 0;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
}

.ingredient-card {
  background: var(--white);
  border: 1.5px solid rgba(22,163,74,0.1);
  border-radius: var(--radius);
  padding: 0;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.07);
  transition: transform var(--transition), box-shadow var(--transition);
  overflow: hidden;
}

.ingredient-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(22,163,74,0.18);
}

.ingredient-img-wrap {
  width: 100%;
  height: 190px;
  background: #f7f2e8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ingredient-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}

.ingredient-card:hover .ingredient-img {
  transform: scale(1.08);
}

.ingredient-card-body {
  padding: 1.3rem 1.1rem 1.5rem;
}

.ingredient-name {
  font-family: 'Poppins', sans-serif;
  font-size: 1.05rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  letter-spacing: 0.04em;
}

.ingredient-name.orange { color: var(--orange); }

.ingredient-desc {
  font-size: 0.83rem;
  line-height: 1.65;
  color: var(--text-mid);
}

/* ═══════════════════ BENEFICIOS BANNER ═══════════════════ */
.beneficios-banner {
  background: var(--green-dark);
  position: relative;
  overflow: hidden;
  padding: 0;
}

.beneficios-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 3.5rem 2rem 3.5rem;
  display: grid;
  grid-template-columns: 260px 1fr 260px;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

/* Mujer bebiendo */
.beneficios-left {
  position: relative;
  align-self: stretch;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 12px;
}

.woman-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  object-position: center top;
  display: block;
  border-radius: 12px;
}

/* Centro: título + lista */
.beneficios-center {
  text-align: left;
}

.beneficios-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  font-weight: 900;
  color: var(--white);
  text-transform: uppercase;
  line-height: 1.15;
  margin-bottom: 1.6rem;
}

.beneficios-orange { color: var(--orange); }

.beneficios-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  margin-bottom: 2rem;
}

.beneficios-list li {
  color: rgba(255,255,255,0.92);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.beneficios-list li::before {
  content: '✓';
  color: var(--orange);
  font-weight: 900;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* Derecha: iconos de uso */
.beneficios-right {}

.uso-icons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.uso-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.uso-icon {
  width: 70px; height: 70px;
  border: 2px solid rgba(249,115,22,0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  transition: all var(--transition);
  background: rgba(255,255,255,0.04);
}

.uso-item:hover .uso-icon {
  border-color: var(--orange);
  background: rgba(249,115,22,0.12);
  transform: scale(1.1);
}

.uso-item span {
  color: rgba(255,255,255,0.88);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* Decorative leaves */
.leaf-deco {
  position: absolute;
  font-size: 3rem;
  opacity: 0.12;
  pointer-events: none;
}
.leaf-1 { top: 8%;  right: 4%;  transform: rotate(20deg);  font-size: 5rem; }
.leaf-2 { bottom: 8%; left: 2%;  transform: rotate(-15deg); font-size: 4rem; }

/* ═══════════════════ PRODUCTO ═══════════════════ */
.producto {
  background: linear-gradient(160deg, #FFFDE7 0%, #FFF8D0 50%, #FFFBE6 100%);
  padding: 0;
}

.producto-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 5rem 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

/* Badge NUEVO */
.producto-badge {
  display: inline-block;
  background: var(--green-dark);
  color: var(--white);
  padding: 0.25rem 0.9rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.producto-title {
  font-family: 'Poppins', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  text-transform: uppercase;
  color: var(--text-dark);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.producto-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-bottom: 2.2rem;
}

.producto-list li {
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.producto-list li::before {
  content: '✓';
  color: var(--green-light);
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
}

.producto-buy {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  flex-wrap: wrap;
}

.precio {
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.precio-moneda {
  font-family: 'Poppins', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-dark);
}

.precio-valor {
  font-family: 'Poppins', sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--text-dark);
  line-height: 1;
}

/* Product bottle */
.producto-bottle {
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  display: block;
  filter: drop-shadow(0 20px 48px rgba(0,0,0,0.22));
  animation: floatAnim 4s ease-in-out infinite;
}

/* Product features */
.producto-features {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.prod-feature {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  background: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(22,163,74,0.18);
  border-radius: 12px;
  padding: 0.8rem 1.1rem;
  transition: all var(--transition);
  cursor: default;
}

.prod-feature:hover {
  background: var(--white);
  border-color: var(--green-light);
  transform: translateX(5px);
  box-shadow: 0 6px 16px rgba(22,163,74,0.15);
}

.prod-feat-icon { font-size: 1.2rem; }

.prod-feat-text {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--green-dark);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ═══════════════════ NOSOTROS ═══════════════════ */
.nosotros {
  background: var(--white);
  border-top: 1px solid rgba(22,163,74,0.08);
}

.nosotros-text {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-mid);
}

/* ═══════════════════ CONTACTO ═══════════════════ */
.contacto {
  background: linear-gradient(135deg, var(--green-dark) 0%, #0f4020 100%);
}

.contacto .section-label { color: var(--orange); }

.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.whatsapp-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  background: #25D366;
  color: var(--white);
  text-decoration: none;
  padding: 1.2rem 2rem;
  border-radius: 50px;
  font-size: 1.05rem;
  font-weight: 800;
  box-shadow: 0 8px 24px rgba(37,211,102,0.4);
  transition: all var(--transition);
  align-self: center;
  justify-self: center;
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(37,211,102,0.5);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.contact-form input {
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.2);
  color: var(--white);
  padding: 0.9rem 1.2rem;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.contact-form input::placeholder { color: rgba(255,255,255,0.5); }

.contact-form input:focus {
  border-color: var(--orange);
  background: rgba(255,255,255,0.15);
}

/* ═══════════════════ FOOTER ═══════════════════ */
.footer {
  background: var(--green-dark);
  border-top: 1px solid rgba(255,255,255,0.08);
}

.footer-top {
  max-width: 1280px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr) auto;
  gap: 2rem;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-feature {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--white);
}

.footer-icon { font-size: 2rem; }

.footer-feature strong {
  display: block;
  font-size: 0.79rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  margin-bottom: 0.2rem;
}

.footer-feature p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
}

/* Social */
.footer-social {
  color: var(--white);
  text-align: right;
}

.footer-social strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}

.social-icons {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
}

.social-btn {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition);
}

.social-btn:hover {
  background: var(--orange);
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(249,115,22,0.4);
}

/* Footer bottom */
.footer-bottom {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1.3rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color var(--transition);
}

.footer-nav a:hover { color: var(--white); }

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

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(40px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-14px); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.1); }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1024px) {
  .hero-content { padding: 2rem 2rem 5rem 3rem; }
  .hero-title { font-size: clamp(2.4rem, 5vw, 3.5rem); }

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

  .beneficios-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .woman-img { max-width: 100%; height: 240px; min-height: 240px; object-fit: cover; }
  .beneficios-list { align-items: center; }
  .beneficios-list li { justify-content: center; }
  .uso-icons {
    justify-content: center;
    grid-template-columns: repeat(4, 1fr);
  }

  .producto-container { grid-template-columns: 1fr 1fr; }
  .producto-right { display: none; }

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

@media (max-width: 900px) {
  .hero {
    background-image: url('bannecelular.png');
    background-size: cover;
    background-position: center center;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 0;
  }
  .hero-image-wrap {
    display: none;
  }
  .hero-content {
    padding: 2rem 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 72px);
  }
  .hero-desc {
    margin-bottom: auto;
    padding-bottom: 380px;
  }
  .hero-features { justify-content: center; margin-bottom: 1.5rem; }
  .hero-buttons  { justify-content: center; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--white);
    padding: 1rem 2rem 2rem;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    border-bottom: 2px solid rgba(22,163,74,0.1);
  }
  .nav-links.open { display: flex; }
  .btn-comprar-nav { display: none; }
  .hamburger { display: flex; outline: none; }

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

  .producto-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .producto-buy { justify-content: center; }

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

  .footer-top { grid-template-columns: 1fr; text-align: center; }
  .footer-feature { justify-content: center; }
  .footer-social  { text-align: center; }
  .social-icons   { justify-content: center; }
  .footer-bottom  { flex-direction: column; gap: 1rem; text-align: center; }
  .footer-nav     { flex-wrap: wrap; justify-content: center; gap: 0.8rem; }
}

@media (max-width: 480px) {
  .ingredients-grid  { grid-template-columns: 1fr; }
  .uso-icons         { grid-template-columns: repeat(2, 1fr); }
  .hero-title        { font-size: 2.2rem; }
  .hero-desc         { padding-bottom: 320px; }
  .hero-features     { gap: 0.8rem; }
  .feature-item span { font-size: 0.65rem; }
  .hero-content { padding: 1.5rem 1rem 1.5rem; }
}