/* =============================================
   RUMBO NORTE REAL ESTATE — Styles
   ============================================= */

/* ---------- Custom Properties ---------- */
:root {
  --color-primary: #1a2e44;
  --color-primary-light: #2a4a6b;
  --color-accent: #c4973a;
  --color-bg: #ffffff;
  --color-surface: #f7f7f7;
  --color-text: #1a1a1a;
  --color-text-light: #717171;
  --color-border: #e5e5e5;
  --color-white: #ffffff;
  --color-success: #2d6a4f;

  --radius: 8px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --transition: 0.25s ease;

  --header-height: 64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

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

h1, h2, h3, h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

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

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

ul {
  list-style: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: 1.75rem;
  color: var(--color-primary);
  text-align: center;
  margin-bottom: 2.5rem;
  font-weight: 600;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-top: -1.5rem;
  margin-bottom: 2.5rem;
  font-size: 0.95rem;
}

/* ---------- Scroll Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
  transition: height var(--transition);
}

.header.scrolled {
  height: 54px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  z-index: 1001;
}

.logo img {
  height: 40px;
  transition: height var(--transition);
}

.header.scrolled .logo img {
  height: 32px;
}

.logo-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  text-transform: uppercase;
}

/* Nav */
.nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  z-index: 999;
}

.nav.open {
  display: flex;
}

.nav a {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition);
}

.nav a:hover,
.nav a:focus {
  color: var(--color-accent);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 8px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: 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);
}

/* CTA Header */
.header-cta {
  display: none;
}

.header-phones {
  display: none;
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--header-height) + 20px) 20px 60px;
  background:
    linear-gradient(to bottom, rgba(26,46,68,0.78) 0%, rgba(26,46,68,0.65) 100%),
    url('https://images.unsplash.com/photo-1545324418-cc1a3fa10c00?w=1920&q=80') center/cover no-repeat;
  color: var(--color-white);
}

.hero-content {
  max-width: 640px;
}

.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  line-height: 1.15;
  font-weight: 700;
}

.hero-subtitle {
  font-size: 1rem;
  opacity: 0.85;
  margin-bottom: 2rem;
  font-weight: 400;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-align: center;
  letter-spacing: 0.01em;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

.btn-primary:hover {
  background: #b38a30;
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.6);
}

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

/* =============================================
   SERVICIOS
   ============================================= */
.servicios {
  padding: 80px 0;
}

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

.servicio-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 16px;
  transition: var(--transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.servicio-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.servicio-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.servicio-card-icon {
  margin-bottom: 14px;
  color: var(--color-primary);
}

.servicio-card h3 {
  font-size: 1rem;
  color: var(--color-primary);
  margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.servicio-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* =============================================
   POR QUÉ ELEGIRNOS
   ============================================= */
.por-que {
  padding: 80px 0;
  background: var(--color-primary);
  color: var(--color-white);
}

.por-que-header {
  margin-bottom: 3rem;
}

.por-que-header h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.por-que-header p {
  opacity: 0.6;
  font-size: 0.95rem;
}

.por-que-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.por-que-item {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.por-que-item:last-child {
  border-bottom: none;
}

.por-que-number {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  flex-shrink: 0;
  width: 44px;
}

.por-que-body h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
}

.por-que-body p {
  font-size: 0.9rem;
  opacity: 0.7;
  line-height: 1.6;
}

/* =============================================
   RESEÑAS
   ============================================= */
.resenas {
  padding: 80px 0;
}

.resenas-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 10px 20px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9rem;
  margin: 0 auto 2rem;
  color: var(--color-primary);
}

.resenas-badge-wrapper {
  text-align: center;
}

.resenas-slider {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 0 20px;
  scrollbar-width: none;
}

.resenas-slider::-webkit-scrollbar {
  display: none;
}

.resena-card {
  flex: 0 0 85%;
  scroll-snap-align: start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.resena-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 14px;
}

.resena-text {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}

.resena-author {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.85rem;
}

.resenas-cta {
  text-align: center;
  margin-top: 2rem;
}

.resenas-cta a {
  color: var(--color-text-light);
  font-weight: 500;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.resenas-cta a:hover {
  color: var(--color-primary);
}

/* =============================================
   CONTACTO
   ============================================= */
.contacto {
  padding: 80px 0;
  background: var(--color-surface);
}

.contacto-form {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  max-width: 560px;
  margin: 0 auto 2rem;
}

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

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.85rem;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg);
  color: var(--color-text);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.form-group .error-msg {
  color: #c53030;
  font-size: 0.8rem;
  margin-top: 4px;
  display: none;
}

.form-group.error input,
.form-group.error select {
  border-color: #c53030;
}

.form-group.error .error-msg {
  display: block;
}

.btn-submit {
  width: 100%;
  padding: 14px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-submit:hover {
  background: var(--color-primary-light);
}

.btn-submit:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 40px 20px;
}

.form-success.show {
  display: block;
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: 8px;
}

.form-success p {
  color: var(--color-text-light);
}

/* Contact alternatives */
.contacto-alt {
  display: grid;
  gap: 12px;
  max-width: 560px;
  margin: 0 auto;
}

.contacto-alt-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 14px 18px;
  transition: var(--transition);
}

.contacto-alt-card:hover {
  border-color: var(--color-accent);
}

.contacto-alt-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.contacto-alt-icon--whatsapp {
  background: #ecfdf5;
  color: #25d366;
}

.contacto-alt-icon--phone {
  background: #eff6ff;
  color: var(--color-primary);
}

.contacto-alt-icon--instagram {
  background: #fef2f2;
  color: #e1306c;
}

.contacto-alt-card strong {
  font-size: 0.9rem;
  color: var(--color-text);
  font-weight: 500;
}

/* =============================================
   MAPA
   ============================================= */
.mapa {
  padding: 80px 0;
}

.mapa-wrapper {
  display: grid;
  gap: 24px;
}

.mapa-iframe {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.mapa-iframe iframe {
  width: 100%;
  height: 300px;
  border: 0;
}

.mapa-info {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.mapa-info-item {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.mapa-info-item:last-child {
  margin-bottom: 0;
}

.mapa-info-item strong {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
  font-family: 'Inter', sans-serif;
}

.mapa-info-item span,
.mapa-info-item a {
  font-size: 0.95rem;
  color: var(--color-text);
}

.mapa-info-item a:hover {
  color: var(--color-accent);
}

.mapa-link {
  display: block;
  width: fit-content;
  margin-top: 10px;
  padding: 6px 14px;
  background: var(--color-accent);
  color: var(--color-white) !important;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background var(--transition);
}

.mapa-link:hover {
  background: var(--color-primary);
  color: var(--color-white) !important;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 48px 0 24px;
}

.footer-top {
  text-align: center;
  margin-bottom: 28px;
}

.footer-logo {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-logo img {
  height: 36px;
  margin: 0 auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 28px;
  margin-bottom: 20px;
}

.footer-links a {
  font-size: 0.85rem;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer-links a:hover {
  opacity: 1;
}

.footer-social {
  text-align: center;
  margin-bottom: 20px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: rgba(255,255,255,0.5);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  opacity: 0.5;
}

/* Scroll to top */
.scroll-top {
  position: fixed;
  bottom: 100px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  z-index: 990;
  display: flex;
  align-items: center;
  justify-content: center;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--color-accent);
}

/* =============================================
   WhatsApp Floating Button
   ============================================= */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 20px;
  z-index: 999;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(37,211,102,0.35);
  transition: var(--transition);
}

.whatsapp-float a:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* =============================================
   TABLET (768px)
   ============================================= */
@media (min-width: 768px) {
  .hero h1 {
    font-size: 3rem;
  }

  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .servicios-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .resena-card {
    flex: 0 0 45%;
  }

  .mapa-wrapper {
    grid-template-columns: 1fr 1fr;
  }

  .mapa-iframe iframe {
    height: 100%;
    min-height: 300px;
  }

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

/* =============================================
   DESKTOP (1024px)
   ============================================= */
@media (min-width: 1024px) {
  :root {
    --header-height: 72px;
  }

  .hamburger {
    display: none;
  }

  .nav {
    display: flex;
    position: static;
    flex-direction: row;
    background: transparent;
    gap: 2rem;
  }

  .nav a {
    font-size: 0.9rem;
  }

  .header-phones {
    display: flex;
    gap: 6px;
    align-items: center;
  }

  .header-cta {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    color: var(--color-primary);
    padding: 5px 10px;
    border-radius: var(--radius);
    font-weight: 500;
    font-size: 0.78rem;
    transition: var(--transition);
    border: 1px solid var(--color-border);
  }

  .header-cta:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
  }

  .hero h1 {
    font-size: 3.4rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .servicios-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .servicio-card {
    padding: 36px 24px;
  }

  .por-que-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0 60px;
  }

  .por-que-item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .por-que-header h2 {
    font-size: 2rem;
  }

  .resena-card {
    flex: 0 0 32%;
  }
}

/* =============================================
   COOKIE CONSENT BANNER
   ============================================= */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10000;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 0;
  transform: translateY(100%);
  transition: transform 0.35s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.cookie-banner--visible {
  transform: translateY(0);
}

.cookie-banner-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
}

.cookie-banner-text p {
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
}

.cookie-banner-text a {
  color: var(--color-accent);
  text-decoration: underline;
}

.cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.cookie-btn {
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

.cookie-btn--accept:hover {
  background: #d4a84a;
}

.cookie-btn--essential {
  background: rgba(255,255,255,0.15);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.4);
}

.cookie-btn--essential:hover {
  background: rgba(255,255,255,0.25);
}

.cookie-btn--reject {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.25);
}

.cookie-btn--reject:hover {
  border-color: var(--color-white);
}

/* Map placeholder when cookies rejected */
.mapa-cookie-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 300px;
  background: var(--color-surface);
  border-radius: var(--radius);
  text-align: center;
  padding: 24px;
}

.mapa-cookie-placeholder p {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.btn-cookie-accept-map {
  padding: 10px 20px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}

.btn-cookie-accept-map:hover {
  background: var(--color-primary);
}

@media (min-width: 768px) {
  .cookie-banner-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .cookie-banner-actions {
    flex-shrink: 0;
    justify-content: flex-end;
  }
}