/* ===== Variables ===== */
:root {
  --color-primary: #8B4513;
  --color-primary-dark: #6B3410;
  --color-accent: #C4A35A;
  --color-olive: #6B7B3A;
  --color-olive-light: #8A9A5B;
  --color-wine: #722F37;
  --color-earth: #A0522D;
  --color-bg: #FAFAF5;
  --color-bg-alt: #F0EDE4;
  --color-text: #2D2A26;
  --color-text-light: #5C5751;
  --color-white: #FFFFFF;
  --color-border: #E0DCD4;
  --color-whatsapp: #25D366;

  --font-heading: 'Montserrat', -apple-system, sans-serif;
  --font-body: 'Inter', -apple-system, sans-serif;

  --container: 1140px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.12);
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-accent);
}

ul {
  list-style: none;
}

/* ===== Layout ===== */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section__title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 16px;
  color: var(--color-text);
}

.section__subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto 56px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  justify-content: center;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: var(--color-white);
  width: 100%;
  margin-top: 16px;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
}

.btn--whatsapp:hover {
  background: #1FB855;
  color: var(--color-white);
  transform: translateY(-2px);
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(250, 250, 245, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.header--scrolled {
  box-shadow: var(--shadow);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  color: var(--color-text);
  font-weight: 400;
}

.logo:hover {
  color: var(--color-text);
}

.logo__text strong {
  font-weight: 700;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-light);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link:hover::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--color-bg-alt);
  padding: 4px;
  border-radius: var(--radius-sm);
}

.lang-btn {
  padding: 6px 12px;
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
  cursor: pointer;
  border-radius: 6px;
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--color-white);
  color: var(--color-primary);
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
}

.lang-btn:hover:not(.active) {
  color: var(--color-primary);
}

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

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

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: url('../assets/images/Portada.jpg') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(107, 52, 16, 0.85) 0%, rgba(114, 47, 55, 0.8) 50%, rgba(107, 123, 58, 0.75) 100%);
}

.hero__inner {
  position: relative;
  text-align: center;
  padding: 120px 0 96px;
  max-width: 800px;
  margin: 0 auto;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 40px;
  line-height: 1.7;
}

/* ===== About ===== */
.about {
  background: var(--color-white);
}

.about__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.about__text p {
  margin-bottom: 16px;
  color: var(--color-text-light);
  font-size: 1.05rem;
  line-height: 1.7;
}

.about__image-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.about__image {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.stat {
  text-align: center;
  padding: 32px 24px;
  background: var(--color-bg);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stat:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.stat__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

.stat__desc {
  color: var(--color-text-light);
  font-size: 0.9rem;
}

/* ===== How We Work ===== */
.how-we-work {
  background: var(--color-bg);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.step {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.step__number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.step__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===== Products ===== */
.products {
  background: var(--color-white);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

.product-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.product-card__body {
  padding: 28px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.product-card__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--color-text);
}

.product-card__export {
  display: inline-block;
  background: var(--color-bg-alt);
  color: var(--color-primary);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.product-card__desc {
  color: var(--color-text-light);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.product-card__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  flex: 1;
}

.product-card__list li {
  position: relative;
  padding-left: 20px;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.product-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Product Toggle Button */
.product-card__toggle {
  background: none;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  margin-top: 16px;
  transition: all var(--transition);
  width: 100%;
}

.product-card__toggle:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Product Details Wrapper (collapsible) */
.product-card__details-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.product-card__details-wrapper.open {
  max-height: 500px;
}

/* Product Details */
.product-card__details {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.product-card__detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  gap: 12px;
}

.product-card__detail-row dt {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-light);
  white-space: nowrap;
  flex-shrink: 0;
}

.product-card__detail-row dd {
  font-size: 0.85rem;
  color: var(--color-text);
  text-align: right;
  margin: 0;
}

/* ===== Capabilities ===== */
.capabilities {
  background: var(--color-bg-alt);
}

.capabilities__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}

.cap-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  flex: 0 1 calc(33.333% - 16px);
  min-width: 260px;
}

.cap-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.cap-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-primary);
}

.cap-card__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.cap-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ===== Why San Juan ===== */
.why {
  background: var(--color-white);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.why-card {
  padding: 40px 32px;
  background: var(--color-bg);
  border-radius: var(--radius);
  transition: transform var(--transition), box-shadow var(--transition);
}

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.why-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}

.why-card__desc {
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Contact ===== */
.contact {
  background: var(--color-bg);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
  max-width: 900px;
  margin: 0 auto;
}

.contact-form {
  background: var(--color-white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 163, 90, 0.15);
}

.form-group textarea {
  resize: vertical;
}

.contact-form .btn {
  width: 100%;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding-top: 16px;
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-info__item a {
  color: var(--color-text-light);
}

.contact-info__item a:hover {
  color: var(--color-primary);
}

.contact-info__socials {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 8px;
}

/* ===== Footer ===== */
.footer {
  background: var(--color-text);
  color: rgba(255, 255, 255, 0.7);
  padding: 40px 0;
}

.footer__inner {
  text-align: center;
}

.footer__inner p {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ===== Animations ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
  .about__content {
    grid-template-columns: 1fr;
  }

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

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

  .cap-card {
    flex: 0 1 calc(50% - 12px);
  }

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

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

  .hero__title {
    font-size: 2.5rem;
  }

  .section__title {
    font-size: 2rem;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-white);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
  }

  .nav.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero__title {
    font-size: 2rem;
  }

  .hero__subtitle {
    font-size: 1.05rem;
  }

  .hero__inner {
    padding: 100px 0 72px;
  }

  .section {
    padding: 64px 0;
  }

  .stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

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

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

  .cap-card {
    flex: 0 1 100%;
  }

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

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.75rem;
  }

  .container {
    padding: 0 16px;
  }

  .product-card {
    padding: 28px 20px;
  }

}