/* Pet Food Factory — landing page
   Paleta y tipografía basadas en el manual de marca (Sitio Web Peff.pdf) */

:root {
  --color-primary: #8b1e23;
  --color-primary-dark: #6a1519;
  --color-secondary: #1f4a56;
  --color-secondary-dark: #163740;
  --color-accent: #8dc63f;
  --color-accent-dark: #6ea82c;
  --color-gold: #e8a33d;
  --color-bg-alt: #f4f1ec;
  --color-footer: #333333;
  --color-text: #2b2b2b;
  --color-text-soft: #5a5a5a;
  --color-white: #ffffff;

  --font-heading: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Nunito', 'Segoe UI', sans-serif;

  --radius-lg: 20px;
  --radius-md: 12px;
  --radius-full: 999px;
  --shadow-card: 0 10px 30px rgba(43, 43, 43, 0.08);
  --container-width: 1160px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  margin: 0 0 0.5em;
  line-height: 1.2;
}

p {
  margin: 0 0 1em;
}

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

a {
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.section {
  padding: 72px 0;
}

.section--tight {
  padding: 40px 0;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-text);
}

.section-title--light {
  color: var(--color-white);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-soft);
  max-width: 640px;
}

.section-subtitle--light {
  color: rgba(255, 255, 255, 0.85);
}

.text-center {
  text-align: center;
}

.mx-auto {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Placeholder de fotografía ---------- */
.placeholder-img {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--color-bg-alt) 0%, #e4ddcf 100%);
  color: var(--color-text-soft);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  text-align: center;
  min-height: 220px;
}

.placeholder-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(45deg, rgba(139, 30, 35, 0.05) 0, rgba(139, 30, 35, 0.05) 2px, transparent 2px, transparent 14px);
}

.placeholder-img span {
  position: relative;
  z-index: 1;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-md);
  max-width: 80%;
}

/* ---------- Header / navegación ---------- */
.site-header {
  background: var(--color-primary);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.navbar__logo img {
  height: 38px;
  width: auto;
  display: block;
}

.navbar__links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.navbar__links a {
  color: var(--color-white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  opacity: 0.9;
}

.navbar__links a:hover {
  opacity: 1;
  text-decoration: underline;
}

.navbar__toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  color: var(--color-white);
  padding: 6px 10px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--color-white);
  padding: 32px 0;
}

.hero__banner {
  position: relative;
  aspect-ratio: 2.7 / 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-primary);
}

.hero__banner-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__banner-logo {
  position: absolute;
  left: 5%;
  top: 50%;
  transform: translateY(-50%);
  height: clamp(40px, 9vw, 90px);
  width: auto;
}

.hero__banner-badge {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  height: clamp(70px, 16vw, 160px);
  width: auto;
}

.media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ingredients-band__img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.grado-humano-row {
  display: flex;
  align-items: center;
  gap: 36px;
}

.grado-humano-badge {
  flex-shrink: 0;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px;
}

.grado-humano-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.grado-humano-text h2 {
  color: var(--color-primary);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.grado-humano-text p {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 1rem;
  max-width: 640px;
  margin: 0;
}

/* ---------- Tagline ---------- */
.tagline {
  background: var(--color-white);
  border-bottom: 1px solid #eee;
}

.tagline p {
  margin: 0;
  text-align: center;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--color-primary);
  padding: 22px 0;
}

/* ---------- Soluciones / Grado humano (split) ---------- */
.section--alt {
  background: var(--color-bg-alt);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.split--reverse .split__media {
  order: 2;
}

.icon-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.icon-badge {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.icon-badge svg {
  width: 28px;
  height: 28px;
}

/* ---------- Banda de ingredientes ---------- */
.ingredients-band .placeholder-img {
  min-height: 260px;
  border-radius: 0;
}

/* ---------- Fila de beneficios (iconos) ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.benefit-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 28px 18px;
  box-shadow: var(--shadow-card);
}

.benefit-card .icon-badge {
  margin: 0 auto 16px;
}

.benefit-card h3 {
  font-size: 1rem;
  font-weight: 700;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  margin-bottom: 0;
}

/* ---------- Bienestar completo (azul petróleo) ---------- */
.section--teal {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: var(--color-white);
}

.wellness-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.wellness-list li {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.wellness-list .icon-badge {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-white);
}

.wellness-list h3 {
  font-size: 1rem;
  margin-bottom: 4px;
}

.wellness-list p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 0;
}

/* ---------- Líneas de productos ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
}

.product-card__bar {
  height: 8px;
}

.product-card__bar--primary { background: var(--color-primary); }
.product-card__bar--secondary { background: var(--color-secondary); }
.product-card__bar--accent { background: var(--color-accent); }
.product-card__bar--gold { background: var(--color-gold); }

.product-card .placeholder-img {
  border-radius: 0;
  min-height: 160px;
}

.product-card__media {
  height: 180px;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-card__body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-card__body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-card__body p {
  font-size: 0.88rem;
  color: var(--color-text-soft);
  margin-bottom: 0;
}

.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 16px;
  background: none;
  border: none;
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  align-self: flex-start;
}

.product-card__link svg {
  width: 14px;
  height: 14px;
  transition: transform 0.15s ease;
}

.product-card__link:hover svg {
  transform: translateX(3px);
}

/* ---------- Modal de productos por línea ---------- */
.product-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.product-modal.is-open {
  display: flex;
}

.product-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 10, 10, 0.6);
}

.product-modal__dialog {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 940px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: 36px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.product-modal__close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--color-bg-alt);
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.product-modal__close svg {
  width: 18px;
  height: 18px;
}

.product-modal__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 4px;
  padding-right: 40px;
}

.product-modal__subtitle {
  color: var(--color-text-soft);
  font-size: 0.85rem;
  margin-bottom: 28px;
}

.product-modal__empty {
  color: var(--color-text-soft);
  font-size: 0.9rem;
}

.product-item__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.product-modal__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.product-item {
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.product-item__img {
  aspect-ratio: 1 / 1;
  border-radius: 0;
}

.product-item__body {
  padding: 16px;
}

.product-item__body h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.product-item__meta {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.product-item__tag {
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--color-white);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  color: var(--color-primary);
}

.product-item__ingredients {
  font-size: 0.78rem;
  color: var(--color-text-soft);
  margin: 0 0 4px;
}

.product-item__ingredients strong {
  color: var(--color-text);
}

.product-item__desc {
  font-size: 0.82rem;
  color: var(--color-text);
  line-height: 1.5;
  margin: 0 0 10px;
}

.product-item__section-title {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin: 14px 0 6px;
}

.product-item__benefits {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.product-item__benefits li {
  font-size: 0.8rem;
  color: var(--color-text);
  display: flex;
  gap: 6px;
  align-items: flex-start;
  line-height: 1.4;
}

.product-item__benefits li::before {
  content: '\2713';
  color: var(--color-accent-dark);
  font-weight: 800;
  flex-shrink: 0;
}

.product-item__analysis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.product-item__analysis div {
  background: var(--color-white);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.72rem;
  color: var(--color-text-soft);
}

.product-item__analysis strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-primary);
}

.product-item__dose {
  font-size: 0.75rem;
  color: var(--color-text-soft);
  font-style: italic;
  margin: 12px 0 0;
}

/* ---------- Producto destacado ---------- */
.featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.featured__label {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-white);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

/* ---------- Banda de cierre ---------- */
.closing-band {
  background: var(--color-secondary-dark);
  color: var(--color-white);
  padding: 40px 0;
}

.closing-band__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: 760px;
  margin: 0 auto;
  text-align: left;
}

.closing-band .icon-badge {
  border-color: rgba(255, 255, 255, 0.7);
  color: var(--color-white);
}

.closing-band p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

/* ---------- Encuentra nuestros productos (verde) ---------- */
.section--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
  color: var(--color-white);
}

.retailers-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  margin-top: 36px;
  flex-wrap: wrap;
}

.retailer-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-white);
  color: var(--color-text);
  padding: 14px 36px;
  min-height: 76px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--shadow-card);
}

.retailer-badge img {
  height: 48px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  display: block;
}

/* ---------- Contacto ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.form-field {
  margin-bottom: 18px;
}

.form-field label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  margin-bottom: 6px;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-msg {
  margin-top: 14px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  display: none;
}

.form-msg--success {
  display: block;
  background: rgba(141, 198, 63, 0.15);
  color: var(--color-accent-dark);
}

.form-msg--error {
  display: block;
  background: rgba(139, 30, 35, 0.1);
  color: var(--color-primary);
}

.newsletter-box {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.newsletter-form {
  display: flex;
  gap: 10px;
  margin-top: 16px;
}

.newsletter-form input {
  flex-grow: 1;
  padding: 12px 14px;
  border: 1px solid #ddd;
  border-radius: var(--radius-full);
}

.newsletter-form button {
  white-space: nowrap;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-footer);
  color: rgba(255, 255, 255, 0.85);
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.footer-logo img {
  height: 32px;
  width: auto;
  display: block;
}

.footer-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-white);
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.footer-col p, .footer-col a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
  margin-bottom: 6px;
  display: block;
}

.footer-bottom {
  text-align: center;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  padding-top: 20px;
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .split,
  .featured,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }

  .grado-humano-row {
    flex-direction: column;
    text-align: center;
  }

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

  .navbar__links {
    display: none;
  }

  .navbar__toggle {
    display: inline-flex;
  }

  .navbar.is-open .navbar__links {
    display: flex;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--color-primary);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    z-index: 20;
  }
}

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

  .closing-band__inner {
    flex-direction: column;
    text-align: center;
  }

  .retailers-row {
    gap: 20px;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .section {
    padding: 48px 0;
  }
}