/* MarWal — estilos propios (sin framework). Paleta alineada a marwal.com.ar */

:root {
  /* Azules marca (cabecera, menús, pie) */
  --mw-navy: #294984;
  --mw-navy-deep: #142a4d;
  --mw-navy-mid: #172e4e;
  --mw-footer: #36527e;
  --mw-heading: #000e6c;
  --mw-subheading: #0058ae;

  /* Fondos */
  --mw-sky: #d2e6eb;
  --mw-surface: #fafafa;
  --mw-white: #ffffff;

  /* Acentos (sitio histórico) */
  --mw-gold: #ffe673;
  --mw-orange: #ff5502;
  --mw-red-accent: #ff0004;
  --mw-cyan-link: #84fffe;
  --mw-cyan-hover: #00fcfa;

  /* Texto */
  --mw-text: #1c1c1c;
  --mw-muted: #4a5568;
  --mw-border: rgba(41, 73, 132, 0.15);

  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --shadow-sm: 0 1px 2px rgba(22, 46, 90, 0.06);
  --shadow-md: 0 8px 30px rgba(22, 46, 90, 0.1);
  --shadow-lg: 0 20px 50px rgba(11, 25, 51, 0.15);
  --radius: 12px;
  --header-h: 4.25rem;
  --container: min(1120px, calc(100% - 2rem));
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.reveal {
  opacity: 0;
  animation: fadeInUp 0.8s forwards ease-out;
}

.reveal-stagger > * {
  opacity: 0;
}

.reveal-stagger > *:nth-child(1) { animation: fadeInUp 0.8s forwards 0.1s; }
.reveal-stagger > *:nth-child(2) { animation: fadeInUp 0.8s forwards 0.2s; }
.reveal-stagger > *:nth-child(3) { animation: fadeInUp 0.8s forwards 0.3s; }
.reveal-stagger > *:nth-child(4) { animation: fadeInUp 0.8s forwards 0.4s; }

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--mw-text);
  background: var(--mw-white);
}

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

a {
  color: var(--mw-navy);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--mw-subheading);
}

:focus-visible {
  outline: 2px solid var(--mw-subheading);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--mw-footer);
  color: var(--mw-white);
}

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

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

/* —— Cabecera —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(var(--header-bg-rgb, 255, 255, 255), 0.85);
  backdrop-filter: blur(12px) saturate(180%);
  border-bottom: 1px solid var(--mw-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
}

.header-inner {
  width: var(--container);
  margin-inline: auto;
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.5rem;
}

/* Móvil: solo logo + hamburguesa en la primera fila; <nav> pasa abajo y no “roba” la esquina derecha */
@media (max-width: 959px) {
  .header-inner {
    flex-wrap: wrap;
    row-gap: 0;
  }

  .header-inner > nav {
    flex: 1 1 100%;
    min-width: 0;
  }
}

.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand img {
  height: 48px;
  width: auto;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--mw-border);
  border-radius: 8px;
  background: var(--mw-white);
  cursor: pointer;
  font-size: 0;
}

.nav-toggle::before {
  content: "";
  width: 1.25rem;
  height: 2px;
  background: var(--mw-navy-deep);
  box-shadow: 0 -6px 0 var(--mw-navy-deep), 0 6px 0 var(--mw-navy-deep);
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }
}

.main-nav {
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (max-width: 959px) {
  .main-nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    max-height: min(70vh, calc(100dvh - var(--header-h)));
    overflow: auto;
    background: var(--mw-white);
    border-bottom: 1px solid var(--mw-border);
    padding: 1rem;
    display: none;
    flex-direction: column;
    gap: 0.25rem;
    box-shadow: var(--shadow-md);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav > li {
    width: 100%;
  }
}

@media (min-width: 960px) {
  .main-nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem 0.5rem;
  }
}

.main-nav > li > a,
.main-nav .nav-dd summary {
  display: block;
  padding: 0.6rem 0.75rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--mw-navy-deep);
  font-weight: 600;
  font-size: 0.9375rem;
}

.main-nav > li > a:hover,
.main-nav .nav-dd summary:hover {
  background: var(--mw-sky);
  color: var(--mw-heading);
}

.main-nav .nav-dd {
  position: relative;
}

.main-nav .nav-dd summary {
  list-style: none;
  cursor: pointer;
}

.main-nav .nav-dd summary::-webkit-details-marker {
  display: none;
}

.main-nav .nav-dd summary::after {
  content: "";
  display: inline-block;
  width: 0.4em;
  height: 0.4em;
  margin-left: 0.35em;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
}

.main-nav .nav-dd[open] summary {
  background: var(--mw-sky);
}

.submenu {
  margin: 0.25rem 0 0;
  padding: 0.5rem 0;
  list-style: none;
  background: var(--mw-white);
  border: 1px solid var(--mw-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  min-width: min(100%, 280px);
}

@media (min-width: 960px) {
  .main-nav .nav-dd .submenu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0;
    max-height: min(70vh, 420px);
    overflow: auto;
  }
}

.submenu a {
  display: block;
  padding: 0.45rem 1rem;
  text-decoration: none;
  color: var(--mw-navy-deep);
  font-size: 0.875rem;
  font-weight: 500;
}

.submenu a:hover {
  background: var(--mw-surface);
}

.submenu .meta {
  color: var(--mw-muted);
  font-weight: 400;
  font-size: 0.8125rem;
}

/* —— Hero —— */
.hero {
  background: 
    linear-gradient(145deg, rgba(20, 38, 66, 0.78) 0%, rgba(12, 26, 48, 0.88) 100%),
    url("../assets/hero_bg_real.jpg") center center / cover no-repeat;
  color: var(--mw-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(132, 255, 254, 0.12), transparent 50%),
    radial-gradient(ellipse 60% 40% at 0% 100%, rgba(255, 230, 115, 0.08), transparent 45%);
  pointer-events: none;
}

.hero-inner {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  gap: 1.5rem;
  padding: 1.75rem 0 2rem;
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 2.25rem 0 2.5rem;
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.hero .lead {
  margin: 0 0 1.25rem;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 36ch;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.2s ease, filter 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px) scale(1.02);
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--mw-gold) 0%, #ffd54a 100%);
  color: var(--mw-navy-deep);
  box-shadow: 0 4px 20px rgba(255, 230, 115, 0.35);
}

.btn-primary:hover {
  color: var(--mw-heading);
  box-shadow: 0 6px 24px rgba(255, 230, 115, 0.45);
}

/* —— Hero Gallery —— */
.hero-gallery {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: repeat(12, 1fr);
  min-height: 260px;
  width: 100%;
}

@media (max-width: 599px) {
  .hero-gallery {
    min-height: 220px;
  }
}

.hero-card {
  position: relative;
  border-radius: calc(var(--radius) * 1.2);
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.2);
  background: var(--mw-navy);
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease, z-index 0.3s ease;
}

.hero-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.hero-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
  z-index: 10 !important;
  border-color: rgba(255, 255, 255, 0.5);
}

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

/* Card Principal: Frente del Edificio */
.hero-card-main {
  grid-column: 1 / 10;
  grid-row: 1 / 11;
  z-index: 1;
}

/* Sub-card 1: Entrada Estacionamiento */
.hero-card-sub1 {
  grid-column: 6 / 13;
  grid-row: 7 / 13;
  z-index: 2;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.45);
}

/* Sub-card 2: Vista al Mar */
.hero-card-sub2 {
  grid-column: 8 / 13;
  grid-row: 1 / 7;
  z-index: 3;
}

/* Etiquetas flotantes en las imágenes */
.hero-card-tag {
  position: absolute;
  bottom: 0.6rem;
  left: 0.6rem;
  background: rgba(13, 27, 46, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--mw-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  pointer-events: none;
  letter-spacing: 0.02em;
}

.hero-inner > div:first-child {
  animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* —— Secciones —— */
.section {
  padding: 3.5rem 0;
}

/* —— Banner CTA Precios y Disponibilidad —— */
.section-cta-banner {
  background: linear-gradient(135deg, var(--mw-sky) 0%, #d8ebff 100%);
  border-top: 1px solid var(--mw-border);
  border-bottom: 1px solid var(--mw-border);
  padding: 1.75rem 0;
  box-shadow: inset 0 2px 8px rgba(36, 61, 98, 0.05);
}

.cta-banner-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  text-align: center;
}

@media (min-width: 768px) {
  .cta-banner-inner {
    flex-direction: row;
    text-align: left;
  }
}

.cta-banner-content h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--mw-navy-deep);
  margin: 0 0 0.35rem;
  font-weight: 600;
}

.cta-banner-content p {
  margin: 0;
  color: var(--mw-text);
  font-size: 1rem;
  font-weight: 500;
  max-width: 38rem;
}

.btn-cta-highlight {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: var(--mw-white);
  padding: 0.9rem 1.6rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
  white-space: nowrap;
  flex-shrink: 0;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s ease, background 0.25s ease;
}

.btn-cta-highlight:hover {
  background: linear-gradient(135deg, #059669 0%, #047857 100%);
  color: var(--mw-white);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 28px rgba(16, 185, 129, 0.45);
}

.btn-cta-highlight svg {
  transition: transform 0.25s ease;
}

.btn-cta-highlight:hover svg {
  transform: translateX(4px);
}

/* —— Sección CTA centrada (debajo de testimoniales) —— */
.section-cta-center {
  padding: 2.25rem 0 3rem;
  background: var(--mw-surface);
  border-bottom: 1px solid var(--mw-border);
}

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

.section-alt {
  background: var(--mw-surface);
}

.wrap {
  width: var(--container);
  margin-inline: auto;
}

.features-head {
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .features-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
    gap: 2.5rem;
    align-items: start;
  }
}

.features-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--mw-heading);
  margin: 0;
  line-height: 1.2;
}

.feature-cards {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 600px) {
  .feature-cards {
    grid-template-columns: 1fr 1fr;
  }
}

.feature-item h3 {
  font-size: 1.0625rem;
  margin: 0 0 0.35rem;
  color: var(--mw-navy-deep);
}

.feature-item p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--mw-muted);
}

.icon-badge {
  width: 3rem;
  height: 3rem;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--mw-navy) 0%, #1e3a6b 100%);
  color: var(--mw-white);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease;
}

.feature-item:hover .icon-badge {
  transform: scale(1.1) rotate(5deg);
}

.icon-badge svg {
  width: 1.35rem;
  height: 1.35rem;
}

/* Testimonio */
.testimonial {
  text-align: center;
  max-width: 42rem;
  margin-inline: auto;
  transition: opacity 0.4s ease-in-out;
}

.testimonial blockquote {
  margin: 0 0 1.25rem;
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  font-style: italic;
  color: var(--mw-navy-deep);
  line-height: 1.45;
}

.testimonial figcaption {
  font-weight: 600;
  color: var(--mw-muted);
  font-size: 0.9375rem;
}

/* Cards departamentos */
.section-intro {
  text-align: center;
  max-width: 36rem;
  margin: 0 auto 2.5rem;
}

.section-intro h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--mw-heading);
  margin: 0 0 0.5rem;
}

.section-intro p {
  margin: 0;
  color: var(--mw-muted);
}

.depto-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .depto-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.depto-card {
  background: var(--mw-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--mw-border);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.depto-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

.depto-card img {
  aspect-ratio: 600 / 350;
  object-fit: cover;
  width: 100%;
}

.depto-body {
  padding: 1.25rem 1.35rem 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--mw-navy) 0%, #1e3a6b 100%);
  color: var(--mw-white);
  margin-bottom: 0.65rem;
}

.depto-body h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.depto-body h3 a {
  color: inherit;
  text-decoration: none;
}

.depto-body h3 a:hover {
  color: var(--mw-subheading);
}

.depto-body p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--mw-muted);
  flex: 1;
}

.depto-footer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mw-border);
}

.depto-footer a {
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
}

/* CTA newsletter */
.cta-box {
  margin-top: 3rem;
  padding: 2rem;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--mw-navy) 0%, #1e3a6b 100%);
  color: var(--mw-white);
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cta-box {
    grid-template-columns: 1fr auto;
    align-items: center;
    padding: 2rem 2.5rem;
  }
}

.cta-box h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.35rem;
}

.cta-box p {
  margin: 0;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.78);
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  max-width: 100%;
}

.cta-form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.cta-form-row input[type="email"] {
  flex: 1 1 200px;
  min-width: 0;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.12);
  color: var(--mw-white);
  font: inherit;
}

.cta-form-row input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.cta-form-row .btn-outline {
  background: transparent;
  color: var(--mw-cyan-link);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 999px;
  padding: 0.75rem 1.15rem;
}

.cta-form .btn-outline:hover {
  border-color: var(--mw-cyan-hover);
  color: var(--mw-cyan-hover);
}

.cta-hint {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.5rem;
}

/* Footer */
.site-footer {
  background: var(--mw-footer);
  color: rgba(255, 255, 255, 0.9);
  padding: 2rem 0;
  margin-top: auto;
}

.footer-inner {
  width: var(--container);
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
}

.site-footer a {
  color: var(--mw-cyan-link);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--mw-cyan-hover);
  text-decoration: underline;
}

/* Layout página */
.page {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}