/* ============================================================
   EL HORNO DE ANA — Layout System
   Container, Grid, Split, Responsive Utilities
   ============================================================ */

/* ─── Container ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-px);
}

.container-wide {
  max-width: var(--container-wide);
}

/* ─── Grid ────────────────────────────────────────────── */
.grid {
  display: grid;
  gap: var(--space-6);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-5 {
  grid-template-columns: repeat(5, 1fr);
}

.grid-6 {
  grid-template-columns: repeat(3, 1fr);
}

/* ─── Split Layout ────────────────────────────────────── */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.split-reverse {
  direction: rtl;
}

.split-reverse > * {
  direction: ltr;
}

.split-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.split-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}

/* ─── Flex Utilities ──────────────────────────────────── */
.flex {
  display: flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ─── Navbar Layout ───────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background-color: rgba(254, 249, 241, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-divider);
  transition: background-color var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
  background-color: var(--color-bg);
  box-shadow: var(--shadow-sm);
  backdrop-filter: none;
}

.navbar.nav-open {
  height: 100vh;
  background-color: var(--color-bg);
  backdrop-filter: none;
  overflow-y: auto;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--container-px);
  position: relative;
  z-index: var(--z-sticky); /* Above the mobile menu overlay */
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-primary);
  font-family: var(--font-headline);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
}

.navbar-logo img {
  height: 48px;
  width: auto;
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-secondary);
  text-decoration: none;
  letter-spacing: var(--tracking-wide);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--duration-normal) var(--ease-out);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--color-primary);
}

.navbar-link.active::after,
.navbar-link:hover::after {
  width: 100%;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar-phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  text-decoration: none;
}

.navbar-phone svg {
  width: 16px;
  height: 16px;
  fill: var(--color-secondary);
}

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

/* Hamburger menu */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-primary);
  transition: all var(--duration-normal) var(--ease-out);
  transform-origin: center;
}

.navbar-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.navbar-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile menu */
.navbar-mobile {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  min-height: 100vh;
  width: 100%;
  background-color: var(--color-bg);
  padding: 100px var(--container-px) var(--space-12);
  z-index: 5; /* Below the navbar-inner z-index: 200 */
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-4);
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-normal) var(--ease-out);
}

.navbar-mobile.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar-mobile .navbar-link {
  font-family: var(--font-headline);
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  text-decoration: none;
  padding: var(--space-3) 0;
  width: 100%;
  border-bottom: 1px solid var(--color-divider);
  transition: color var(--duration-fast);
}

.navbar-mobile .navbar-link:last-of-type {
  border-bottom: none;
}

.navbar-mobile .navbar-link.active {
  color: var(--color-secondary);
}

.navbar-mobile .btn {
  margin-top: var(--space-4);
  width: 100%;
  max-width: 300px;
}

/* ─── Footer Layout ───────────────────────────────────── */
.footer {
  background-color: var(--color-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand-logo {
  font-family: var(--font-headline);
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--color-primary-fixed-dim);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer-column h4 {
  color: var(--color-text-on-dark);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-column a {
  display: block;
  color: var(--color-primary-fixed-dim);
  font-size: var(--text-sm);
  margin-bottom: var(--space-3);
  transition: color var(--duration-fast);
}

.footer-column a:hover {
  color: var(--color-text-on-dark);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.08);
  transition: background-color var(--duration-fast);
}

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

.footer-social svg {
  width: 18px;
  height: 18px;
  fill: var(--color-text-on-dark);
}

/* ─── Page wrapper (below fixed navbar) ───────────────── */
.page {
  padding-top: 72px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-5 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

/* Mobile */
@media (max-width: 768px) {
  .navbar-links,
  .navbar-phone {
    display: none;
  }

  .navbar-logo {
    font-size: var(--text-base);
  }

  .navbar-logo img {
    height: 32px;
  }

  .navbar-toggle {
    display: flex;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .grid-5,
  .grid-6 {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .split-reverse {
    direction: ltr;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-page {
    min-height: 30vh;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero {
    min-height: 60vh;
  }
  
  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}