@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

:root {
  --color-primary: #0a3d91;
  --color-primary-dark: #072c68;
  --color-secondary: #f5e6a3;
  --color-background: #fffdf7;
  --color-surface: #ffffff;
  --color-text: #1f2937;
  --color-text-light: #4b5563;
  --color-border: #d9dee8;
  --color-success: #1f8a4c;
  --color-danger: #c0392b;
  --shadow-soft: 0 10px 25px rgba(10, 61, 145, 0.08);
  --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.08);
  --radius-sm: 0.5rem;
  --radius-md: 0.9rem;
  --radius-lg: 1.25rem;
  --max-width: 1200px;
  --transition: 0.3s ease;
  --font-family: 'Inter', Arial, Helvetica, sans-serif;
  --z-skip: 3000;
  --z-header: 1000;
  --z-modal: 2000;
  --z-toast: 2500;
  --z-scroll-top: 1500;
}

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

html {
  scroll-behavior: smooth;
}

html:focus-within {
  scroll-behavior: smooth;
}

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

body.modal-open {
  overflow: hidden;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: var(--z-skip);
  padding: 0.7rem 1rem;
  border-radius: var(--radius-sm);
  background-color: #ffffff;
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: var(--shadow-soft);
  transition: top var(--transition);
}

.skip-link:focus-visible {
  top: 1rem;
}

img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(245, 230, 163, 0.95);
  outline-offset: 2px;
}

ul {
  margin: 0;
  padding-left: 1.25rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

section {
  padding: 4.5rem 1.25rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
}

.section-title {
  margin-bottom: 2rem;
  font-size: clamp(1.8rem, 2vw, 2.5rem);
  color: var(--color-primary);
  text-align: center;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.logo {
  flex: 0 0 auto;
  max-width: clamp(180px, 28vw, 280px);
}

.logo img {
  width: 100%;
  height: auto;
  margin: 0;
  border-radius: var(--radius-md);
}

.logo h1 {
  margin-bottom: 0.2rem;
  font-size: 1.5rem;
}

.logo p {
  margin: 0;
  color: var(--color-secondary);
  font-size: 0.95rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  padding-left: 0;
}

.nav-list a {
  font-weight: 600;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition), color var(--transition);
}

.nav-list a:hover,
.nav-list a:focus-visible,
.nav-list a.active {
  background-color: var(--color-secondary);
  color: var(--color-primary);
  outline: none;
}

/* Hero */
.hero {
  background: linear-gradient(
    135deg,
    var(--color-primary) 0%,
    #114fb8 60%,
    var(--color-secondary) 100%
  );
  color: #ffffff;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 2rem;
}

.hero-image {
  width: 62%;
  justify-self: center;
}

.hero-text h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-text p {
  max-width: 60ch;
  font-size: 1.05rem;
  margin-bottom: 1rem;
}

.hero-image img,
.hero-image video {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  min-height: 320px;
  object-fit: cover;
  box-shadow: var(--shadow-card);
}

/* Buttons */
.btn-primary {
  display: inline-block;
  margin-top: 0.5rem;
  padding: 0.9rem 1.4rem;
  border: 2px solid transparent;
  border-radius: 999px;
  background-color: var(--color-secondary);
  color: var(--color-primary);
  font-weight: 700;
  transition: transform var(--transition), background-color var(--transition),
    color var(--transition), border-color var(--transition);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px);
  background-color: #fff0b7;
  border-color: #ffffff;
  outline: none;
}

.btn-primary:disabled,
.btn-primary[aria-disabled="true"] {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

/* Apartments */
.apartments {
  background-color: #ffffff;
}

.apartment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1080px) {
  .apartment-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.apartment-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.apartment-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 28px rgba(0, 0, 0, 0.12);
}

.apartment-card h3 {
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.apartment-card ul li + li {
  margin-top: 0.5rem;
}

.apartment-card.disponible,
.apartment-card.desocupado {
  border-top: 6px solid var(--color-success);
}

.apartment-card.ocupado {
  border-top: 6px solid var(--color-danger);
}

.hidden {
  display: none !important;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.admin-grid .form-group {
  margin: 0;
}

.admin-grid label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-weight: 700;
  color: var(--color-primary);
}

.admin-grid select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  font: inherit;
  background-color: #ffffff;
}

.admin-note {
  margin: 0.9rem 0 0;
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.admin-error {
  margin: 0.9rem 0 0;
  color: var(--color-danger);
  font-weight: 700;
}

.admin-actions {
  margin-top: 1rem;
}

/* Availability */
.availability {
  background-color: #f8fafd;
}

.availability-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.availability-table thead {
  background-color: var(--color-primary);
  color: #ffffff;
}

.availability-table th,
.availability-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.availability-table tbody tr:hover {
  background-color: #f4f8ff;
}

.availability-table tbody tr:last-child td {
  border-bottom: none;
}

.status {
  font-weight: 700;
}

.status.disponible,
.status.desocupado {
  color: var(--color-success);
}

.status.ocupado {
  color: var(--color-danger);
}

/* Location */
.location {
  background-color: var(--color-secondary);
}

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

.location p {
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

/* Contact */
.contact {
  background-color: #ffffff;
}

.contact-form {
  max-width: 700px;
  margin: 0 auto;
  padding: 2rem;
  background-color: #f9fbff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.form-group + .form-group {
  margin-top: 1.2rem;
}

.contact-form label {
  display: inline-block;
  margin-bottom: 0.45rem;
  font-weight: 700;
  color: var(--color-primary);
}

.contact-form input,
.contact-form textarea,
.admin-grid select,
.admin-modal #owner-code {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-md);
  font: inherit;
  color: var(--color-text);
  background-color: #ffffff;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus,
.admin-grid select:focus,
.admin-modal #owner-code:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(10, 61, 145, 0.12);
  outline: none;
}

.contact-form input:invalid,
.admin-modal #owner-code:invalid {
  border-color: #e39b92;
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form .btn-primary {
  margin-top: 1.5rem;
  border: none;
  cursor: pointer;
}

/* Footer */
.footer {
  padding: 1.5rem 1.25rem;
  background-color: var(--color-primary);
  color: #ffffff;
  text-align: center;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer p {
  margin: 0;
}

.owner-access-link {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.4);
  color: #ffffff;
  border-radius: 999px;
  padding: 0.45rem 0.95rem;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition);
}

.owner-access-link:hover,
.owner-access-link:focus-visible {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.7);
  outline: none;
}

.admin-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: grid;
  place-items: center;
  padding: 1rem;
}

.admin-modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(7, 20, 43, 0.55);
}

.admin-modal-content {
  position: relative;
  z-index: 1;
  width: min(760px, 100%);
  max-height: calc(100vh - 2rem);
  overflow: auto;
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.22);
  border: 1px solid var(--color-border);
}

.admin-modal-content h2 {
  margin-bottom: 0.4rem;
  color: var(--color-primary);
}

.admin-close {
  position: absolute;
  top: 0.7rem;
  right: 0.8rem;
  width: 2rem;
  height: 2rem;
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-primary);
  background-color: #eef3ff;
  cursor: pointer;
}

.admin-close:hover,
.admin-close:focus-visible {
  background-color: #dde7ff;
  outline: none;
}

.admin-success {
  margin: 0.9rem 0 0;
  color: var(--color-success);
  font-weight: 700;
}

.form-success {
  margin: 0.9rem 0 0;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid #b7f0cd;
  color: #0f5132;
  background-color: #edfdf3;
  font-weight: 600;
}

.contact-note {
  margin: 1rem 0 0;
  color: var(--color-text-light);
}

.scroll-top-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: var(--z-scroll-top);
  width: 2.8rem;
  height: 2.8rem;
  border: none;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  box-shadow: var(--shadow-card);
  transition: opacity var(--transition), transform var(--transition);
  opacity: 0;
  pointer-events: none;
}

.scroll-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.scroll-top-btn:hover,
.scroll-top-btn:focus-visible {
  transform: translateY(-3px);
  outline: none;
}

.admin-toast {
  position: fixed;
  right: 1rem;
  top: 1rem;
  z-index: var(--z-toast);
  display: grid;
  gap: 0.15rem;
  min-width: min(360px, calc(100vw - 2rem));
  padding: 0.8rem 0.95rem;
  border-radius: 12px;
  border: 1px solid #b7f0cd;
  color: #0f5132;
  background: linear-gradient(135deg, #edfdf3 0%, #d9f8e8 100%);
  box-shadow: 0 14px 30px rgba(9, 68, 38, 0.18);
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.22s ease, transform 0.22s ease;
}

.admin-toast strong {
  font-size: 0.95rem;
}

.admin-toast span {
  font-size: 0.88rem;
}

.admin-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.admin-toast.is-leaving {
  opacity: 0;
  transform: translateY(-8px);
}

.owner-logout {
  margin-top: 0.5rem;
  margin-left: 0.7rem;
  background: transparent;
  border: 1px solid #cbd5e1;
  color: var(--color-primary);
  border-radius: 999px;
  padding: 0.75rem 1rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.owner-logout:hover,
.owner-logout:focus-visible {
  border-color: var(--color-primary);
  background-color: #f4f8ff;
  outline: none;
}

.noscript-message {
  margin: 0;
  padding: 0.85rem 1rem;
  text-align: center;
  color: #ffffff;
  background-color: #9f2f23;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
  }

  .hero-image {
    width: min(420px, 85%);
    margin-left: auto;
    margin-right: auto;
  }

  .header-container {
    display: grid;
    justify-items: center;
  }

  .header-container {
    gap: 1rem;
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
  }

  .logo {
    max-width: clamp(160px, 48vw, 240px);
    text-align: center;
  }

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

  .hero-text p {
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .admin-modal-content {
    padding: 1.2rem;
  }
}

.btn-whatsapp {
  display: inline-block;
  margin-top: 1rem;
  margin-left: 0;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  background-color: #25d366;
  color: #ffffff;
  font-weight: 700;
  transition: transform var(--transition), opacity var(--transition);
}

.btn-whatsapp:hover,
.btn-whatsapp:focus-visible {
  transform: translateY(-2px);
  opacity: 0.92;
  outline: none;
}

@media (max-width: 640px) {
  section {
    padding: 3.5rem 1rem;
  }

  .header-container {
    padding: 0.85rem 0;
  }

  .logo h1 {
    font-size: 1.2rem;
  }

  .nav-list {
    gap: 0.5rem;
  }

  .nav-list a {
    font-size: 0.95rem;
    padding: 0.4rem 0.65rem;
  }

  .availability-table,
  .availability-table thead,
  .availability-table tbody,
  .availability-table th,
  .availability-table td,
  .availability-table tr {
    display: block;
    width: 100%;
  }

  .availability-table thead {
    display: none;
  }

  .availability-table tr {
    margin-bottom: 1rem;
    padding: 1rem;
    border-bottom: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
  }

  .availability-table td {
    padding: 0.5rem 0;
    border-bottom: none;
  }

  .availability-table td::before {
    content: attr(data-label);
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.2rem;
  }

  .contact-form {
    padding: 1.25rem;
  }

  .btn-whatsapp {
    display: block;
    width: 100%;
    margin-left: 0;
    text-align: center;
  }

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

  .owner-logout {
    width: 100%;
    margin-left: 0;
    margin-top: 0.8rem;
  }

  .admin-toast {
    right: 0.75rem;
    left: 0.75rem;
    min-width: auto;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

.map-wrapper {
  margin-top: 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.map-wrapper iframe {
  display: block;
  width: 100%;
  height: 400px;
  border: 0;
}