/* ============================================================
   ESTILOS — INVERSIONES CÉSPEDES SRL
   Reset → Variables → Base → Layout → Componentes → Secciones
   Fuentes: Fraunces (display) + DM Sans (body)
============================================================ */

/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: 'DM Sans', sans-serif; color: var(--neutral-6); background: #fff; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ============================================================
   VARIABLES CSS
============================================================ */
:root {
  /* Marca */
  --blue-1: #003a52;
  --blue-2: #005775;
  --blue-3: #044572;
  --blue-4: #0a6fb8;
  --blue-5: #3d94d6;

  /* Gradientes */
  --grad-main:    linear-gradient(135deg, #0a6fb8 0%, #003a52 100%);
  --grad-dark:    linear-gradient(135deg, #003a52 0%, #0a6fb8 80%);
  --grad-urgency: linear-gradient(135deg, #e65c00 0%, #c0392b 100%);

  /* Neutros */
  --neutral-0: #f8fafb;
  --neutral-1: #f0f4f8;
  --neutral-2: #d9e2ec;
  --neutral-3: #627d98;
  --neutral-4: #486581;
  --neutral-5: #334e68;
  --neutral-6: #1a2e3f;

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0,55,87,0.07);
  --shadow-md: 0 4px 24px rgba(0,55,87,0.12);
  --shadow-lg: 0 8px 40px rgba(0,55,87,0.18);
  --shadow-hover: 0 12px 40px rgba(10,111,184,0.22);

  /* Forma */
  --radius:    12px;
  --radius-sm: 8px;
  --radius-lg: 20px;

  /* Animaciones */
  --transition:    200ms ease;
  --transition-md: 320ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-lg: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================================
   TIPOGRAFÍA
============================================================ */
h1, h2, h3, h4 {
  font-family: 'Fraunces', serif;
  line-height: 1.15;
  font-weight: 700;
}
h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); font-weight: 900; }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.6rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }

/* ============================================================
   UTILIDADES
============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue-4);
  margin-bottom: 10px;
}
.section-title { color: var(--neutral-6); margin-bottom: 12px; }
.section-sub {
  color: var(--neutral-3);
  font-size: 1.05rem;
  line-height: 1.65;
  margin-bottom: 48px;
  max-width: 620px;
}
.section-header.text-center { text-align: center; }
.section-header.text-center .section-sub { margin-left: auto; margin-right: auto; }

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

/* ============================================================
   BOTONES
============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-weight: 600; font-size: .95rem;
  transition: all var(--transition-md);
  will-change: transform;
}
.btn:active { transform: scale(0.97) !important; }
.btn:focus-visible { outline: 3px solid var(--blue-4); outline-offset: 3px; }

.btn-primary {
  background: var(--grad-main);
  color: #fff;
  box-shadow: 0 4px 20px rgba(10,111,184,0.35);
}
.btn-primary:hover {
  filter: brightness(1.1);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 28px rgba(10,111,184,0.45);
}

.btn-secondary {
  background: rgba(255,255,255,0.13);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.45);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover { background: rgba(255,255,255,0.22); transform: translateY(-2px); }

.btn-whatsapp {
  background: #25D366; color: #fff;
  box-shadow: 0 4px 16px rgba(37,211,102,0.35);
}
.btn-whatsapp:hover { filter: brightness(1.07); transform: translateY(-2px) scale(1.02); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--blue-4);
  color: var(--blue-4);
}
.btn-outline:hover { background: var(--blue-4); color: #fff; transform: translateY(-2px); }

.btn-white {
  background: #fff; color: var(--blue-3);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px) scale(1.02); box-shadow: var(--shadow-hover); }

/* ============================================================
   BADGE
============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 50px;
  font-size: .78rem; font-weight: 700; letter-spacing: .04em;
}
.badge-urgency { background: var(--grad-urgency); color: #fff; }
.badge-new     { background: var(--blue-4); color: #fff; }
.badge-last    { background: var(--grad-urgency); color: #fff; }
.badge-plans   { background: #27ae60; color: #fff; }
.badge-este   { background: #206c78; color: #fff; }
.badge-oferta   { background: #b10303; color: #fff; }

/* ============================================================
   HEADER
============================================================ */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: transparent;
  transition: background var(--transition-md), box-shadow var(--transition-md), padding var(--transition-md);
  padding: 20px 0;
}
#header.scrolled {
  background: rgba(3,52,87,0.97);
  backdrop-filter: blur(14px);
  box-shadow: 0 4px 28px rgba(0,0,0,0.22);
  padding: 12px 0;
}

.header-inner {
  display: flex; align-items: center;
  justify-content: space-between; gap: 20px;
}

.logo { display: flex; align-items: center; }
.logo-img { height: 44px; width: auto; object-fit: contain; }

/* Navegación desktop */
nav { display: flex; align-items: center; gap: 2px; }
nav > a, .nav-has-dropdown {
  color: rgba(255,255,255,0.85);
  font-size: .88rem; font-weight: 500;
  padding: 8px 12px; border-radius: 6px;
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 4px;
}
nav > a:hover, .nav-has-dropdown:hover { color: #fff; background: rgba(255,255,255,0.1); }

/* Dropdown desktop */
.nav-dropdown { position: relative; }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 0;
  background: #fff; border-radius: var(--radius);
  box-shadow: 0 12px 48px rgba(0,0,0,0.15);
  padding: 16px; display: flex; gap: 8px;
  min-width: 520px; opacity: 0; pointer-events: none;
  transform: translateY(-8px);
  transition: opacity var(--transition-md), transform var(--transition-md);
  border: 1px solid var(--neutral-2);
  z-index: 200;
}
.nav-dropdown.is-open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1; pointer-events: auto; transform: translateY(0);
}
.dropdown-col { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.dropdown-zone-label {
  display: flex; align-items: center; gap: 6px;
  font-size: .7rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-4);
  padding: 8px 12px 4px; margin-bottom: 2px;
}
.dropdown-item {
  color: var(--neutral-5); font-size: .85rem;
  padding: 7px 12px; border-radius: 6px;
  transition: all var(--transition);
  display: block;
}
.dropdown-item:hover { background: var(--neutral-1); color: var(--blue-3); }

.header-actions { display: flex; align-items: center; gap: 12px; }
.header-phone {
  color: rgba(255,255,255,0.9); font-size: .88rem; font-weight: 500;
  display: flex; align-items: center; gap: 6px;
}
.btn-header-cta { padding: 10px 20px; font-size: .85rem; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 8px; border-radius: 6px; }
.hamburger span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all var(--transition-md); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav-overlay {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: rgba(3,52,87,0.98); backdrop-filter: blur(14px);
  flex-direction: column; align-items: flex-start;
  justify-content: flex-start; gap: 0;
  padding: 80px 32px 32px;
  overflow-y: auto;
  opacity: 0; transition: opacity var(--transition-md);
}
.mobile-nav-overlay.open { display: flex; opacity: 1; }
.mobile-nav-link {
  color: rgba(255,255,255,0.85); font-size: 1.15rem; font-weight: 500;
  font-family: 'DM Sans', sans-serif;
  padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  width: 100%; transition: color var(--transition);
}
.mobile-nav-link:hover { color: #fff; }
.mobile-nav-close {
  position: absolute; top: 20px; right: 20px;
  color: #fff; padding: 8px; border-radius: 6px;
  background: rgba(255,255,255,0.1);
}
.mobile-nav-group { width: 100%; }
.mobile-nav-toggle {
  color: rgba(255,255,255,0.85); font-size: 1.15rem; font-weight: 500;
  padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.08);
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  transition: color var(--transition);
}
.mobile-nav-toggle:hover { color: #fff; }
.mobile-nav-submenu {
  display: none; flex-direction: column; padding: 8px 0 8px 16px;
  border-left: 2px solid rgba(255,255,255,0.1);
  margin: 4px 0 4px 8px;
}
.mobile-nav-submenu.open { display: flex; }
.mobile-nav-submenu a {
  color: rgba(255,255,255,0.7); font-size: .95rem;
  padding: 8px 12px; border-radius: 6px; transition: all var(--transition);
}
.mobile-nav-submenu a:hover { color: #fff; background: rgba(255,255,255,0.08); }
.mobile-zone-label {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-5);
  padding: 12px 12px 4px;
}

@media (max-width: 1023px) { nav, .header-phone { display: none; } }
@media (max-width: 1023px) { .hamburger { display: flex; } }

/* ============================================================
   HERO
============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: visible; /* permite que el form sobresalga */
  padding-bottom: 180px; /* espacio para el formulario superpuesto */
}

/* Media de fondo */
.hero-media { position: absolute; inset: 0; overflow: hidden; }

.hero-video {
  width: 100%; height: 100%;
  object-fit: cover;
  position: absolute; inset: 0;
  z-index: 1;
}

.hero-slides { position: absolute; inset: 0; z-index: 0; }
.hero-slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover; background-position: center;
  background-color: var(--blue-3);
}
.hero-slide.active { opacity: 1; }

/* Fallback gradiente cuando no hay imagen */
.hero-slide:nth-child(1) { background-color: #0a6fb8; }
.hero-slide:nth-child(2) { background-color: #005775; }
.hero-slide:nth-child(3) { background-color: #044572; }

.hero-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(
    135deg,
    rgba(3,52,87,0.75) 0%,
    rgba(0,55,75,0.55) 60%,
    rgba(10,111,184,0.4) 100%
  );
}

/* Patrón geométrico sutil */
.hero-overlay::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Contenido */
.hero-content {
  position: relative; z-index: 3;
  color: #fff; padding: 120px 0 80px;
  max-width: 760px;
}
.hero-badge { margin-bottom: 24px; animation: fadeInDown .6s ease both; }
.hero-title {
  margin-bottom: 20px; color: #fff;
  text-shadow: 0 2px 24px rgba(0,0,0,0.35);
  animation: fadeInUp .7s .1s ease both;
}
.hero-title em { font-style: italic; color: #7ecbff; }
.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.88);
  line-height: 1.7; margin-bottom: 24px;
  animation: fadeInUp .7s .2s ease both;
}
.hero-available {
  display: flex; align-items: center; gap: 8px;
  font-size: .88rem; color: rgba(255,255,255,0.85);
  margin-bottom: 32px; animation: fadeInUp .7s .3s ease both;
}
.dot-green {
  width: 9px; height: 9px; background: #2ecc71; border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(46,204,113,0.3);
  animation: pulse-green 2s infinite; flex-shrink: 0;
}
.dot-pulse {
  width: 8px; height: 8px; background: #ff6b35; border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(255,107,53,0.3);
  animation: pulse-green 2s infinite; flex-shrink: 0;
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px rgba(46,204,113,0.3); }
  50% { box-shadow: 0 0 0 6px rgba(46,204,113,0.08); }
}

.hero-ctas {
  display: flex; flex-wrap: wrap; gap: 14px;
  margin-bottom: 40px; animation: fadeInUp .7s .4s ease both;
}
.hero-countdown-wrap { animation: fadeInUp .7s .5s ease both; }
.countdown-label {
  font-size: .8rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: rgba(255,255,255,0.6);
  margin-bottom: 12px;
}
.countdown { display: flex; gap: 10px; flex-wrap: wrap; }
.countdown-unit {
  background: rgba(255,255,255,0.1); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px; padding: 12px 16px;
  min-width: 66px; text-align: center;
}
.countdown-num {
  font-family: 'Fraunces', serif;
  font-size: 1.8rem; font-weight: 700; line-height: 1;
  color: #fff; display: block;
}
.countdown-lbl {
  font-size: .62rem; text-transform: uppercase;
  letter-spacing: .1em; color: rgba(255,255,255,0.55);
  margin-top: 4px; display: block;
}

/* Dots del carrusel — izquierda, centrado vertical */
.hero-dots {
  position: absolute;
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 5;
}
.hero-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.4); border: none;
  transition: all var(--transition-md);
}
.hero-dot.active {
  background: #fff;
  height: 24px;
  border-radius: 4px;
}

@media (max-width: 767px) {
  .hero-dots { left: 12px; }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 767px) {
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .countdown-unit { min-width: 56px; padding: 10px 12px; }
  .countdown-num { font-size: 1.4rem; }
}

/* ============================================================
   FORMULARIO DE CAPTURA — superpuesto al hero
============================================================ */
.section-form {
  background: transparent;
  padding: 0 0 64px;
  position: relative;
  z-index: 10;
  margin-top: -160px; /* sube sobre el hero */
}
.lead-form-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0; align-items: stretch;
  background: #fff; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 16px 56px rgba(0,40,70,0.28);
  max-width: 960px; margin: 0 auto;
  border: 1px solid var(--neutral-2);
}
.lead-form-left {
  background: var(--grad-dark);
  padding: 52px 44px; color: #fff;
  display: flex; flex-direction: column; justify-content: center; gap: 28px;
}
.lead-form-left h2 { color: #fff; font-size: 1.8rem; }
.lead-form-left p { color: rgba(255,255,255,0.82); line-height: 1.65; }
.form-trust-items { display: flex; flex-direction: column; gap: 12px; }
.form-trust-item { display: flex; align-items: center; gap: 10px; font-size: .9rem; color: rgba(255,255,255,0.9); }
.lead-form-right { padding: 44px; }

.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .85rem; font-weight: 600; color: var(--neutral-5); margin-bottom: 6px; }
.form-group input, .form-group select {
  width: 100%; padding: 12px 16px;
  border: 2px solid var(--neutral-2);
  border-radius: var(--radius-sm); font-size: .95rem;
  color: var(--neutral-6); transition: border-color var(--transition), box-shadow var(--transition);
  background: #fff;
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--blue-4);
  box-shadow: 0 0 0 3px rgba(10,111,184,0.1);
}
.form-error-msg { font-size: .78rem; color: #e74c3c; margin-top: 4px; display: none; }
.form-group.has-error .form-error-msg { display: block; }
.form-group.has-error input, .form-group.has-error select { border-color: #e74c3c; }
.honeypot { display: none !important; }

.btn-form-submit {
  width: 100%; padding: 15px; font-size: 1rem;
  border-radius: var(--radius-sm); margin-top: 4px;
  position: relative; overflow: hidden; justify-content: center;
}
.btn-form-submit .spinner {
  display: none; width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff; border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-privacy { font-size: .78rem; color: var(--neutral-3); text-align: center; margin-top: 10px; }
.form-success { display: none; text-align: center; padding: 40px 20px; }
.form-success-icon {
  width: 64px; height: 64px; background: #27ae60; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.form-success h3 { color: var(--neutral-6); margin-bottom: 8px; }
.form-success p { color: var(--neutral-3); font-size: .95rem; }

@media (max-width: 767px) {
  .section-form { margin-top: -80px; }
  .lead-form-inner { grid-template-columns: 1fr; }
  .lead-form-left { padding: 36px 28px; }
  .lead-form-right { padding: 28px; }
}

/* ============================================================
   SOCIAL PROOF / STATS
============================================================ */
.section-stats {
  padding: 80px 0;
  background: var(--neutral-0);
  border-top: none;
}
.section-stats .section-header { margin-bottom: 48px; }

.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  margin-bottom: 48px;
}
.stat-card {
  background: #fff; border-radius: var(--radius);
  padding: 32px 24px; text-align: center;
  border: 1px solid var(--neutral-2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-md);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.stat-number {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900;
  background: var(--grad-main); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.1; margin-bottom: 8px;
}
.stat-label { font-size: .88rem; color: var(--neutral-3); font-weight: 500; }

.certs-row {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 24px; margin-top: 32px;
}
.cert-item {
  display: flex; align-items: center; gap: 8px;
  font-size: .85rem; font-weight: 600; color: var(--neutral-4);
  background: #fff; padding: 10px 18px; border-radius: 50px;
  border: 1px solid var(--neutral-2); box-shadow: var(--shadow-sm);
}

@media (max-width: 767px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 400px) { .stats-grid { grid-template-columns: 1fr; } }

/* ============================================================
   URBANIZACIONES — ZONAS
============================================================ */
.section-zones { padding: 96px 0; }

.zones-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.zone-card {
  background: #fff; border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--neutral-2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-md);
  display: flex; flex-direction: column;
}
.zone-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.zone-card--featured {
  border-color: var(--blue-4);
  box-shadow: 0 4px 24px rgba(10,111,184,0.15);
}
.zone-card-img { position: relative; aspect-ratio: 4/3; overflow: hidden; }
.zone-img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-lg); }
.zone-card:hover .zone-img { transform: scale(1.04); }
.zone-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(3,52,87,0.5) 0%, transparent 60%);
  display: flex; align-items: flex-end; padding: 16px;
}
.zone-badge {
  display: inline-block; background: rgba(255,255,255,0.9);
  color: var(--blue-3); font-size: .75rem; font-weight: 700;
  padding: 5px 12px; border-radius: 50px; letter-spacing: .04em;
}
.zone-card-body { padding: 28px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.zone-tag {
  display: flex; align-items: center; gap: 6px;
  font-size: .72rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--blue-4);
}
.zone-title { font-size: 1.2rem; color: var(--neutral-6); margin: 0; }
.zone-desc { font-size: .9rem; color: var(--neutral-3); line-height: 1.6; }
.zone-projects-list {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 12px 0; border-top: 1px solid var(--neutral-1);
}
.zone-projects-list span {
  font-size: .75rem; background: var(--neutral-1);
  color: var(--neutral-4); padding: 4px 10px; border-radius: 50px;
  font-weight: 500;
}
.btn-zone { margin-top: auto; justify-content: center; font-size: .9rem; padding: 12px 22px; }

@media (max-width: 1023px) { .zones-grid { grid-template-columns: 1fr; max-width: 600px; margin: 0 auto; } }

/* ============================================================
   PROYECTOS DESTACADOS
============================================================ */
.section-projects { padding: 96px 0; background: var(--neutral-0); }
.section-projects .section-header { margin-bottom: 0; }

/* Filtros */
.filter-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  padding: 9px 20px; border-radius: 50px;
  border: 2px solid var(--neutral-2);
  color: var(--neutral-4); font-size: .85rem; font-weight: 600;
  transition: all var(--transition);
  background: #fff;
}
.filter-btn:hover { border-color: var(--blue-4); color: var(--blue-4); }
.filter-btn.active { background: var(--grad-main);  color: #fff; }

/* Grid de proyectos */
.projects-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}
.project-card {
  background: #fff; border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid var(--neutral-2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-md);
  display: flex; flex-direction: column;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.project-card.hidden { display: none; }

.card-img {
  position: relative; aspect-ratio: 16/11; overflow: hidden;
  background: var(--grad-main);
}
.card-photo {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-lg);
}
.project-card:hover .card-photo { transform: scale(1.04); }
.card-badge-wrap { position: absolute; top: 12px; left: 12px; }

.card-body {
  padding: 20px 22px; display: flex;
  flex-direction: column; gap: 8px; flex: 1;
}
.card-location {
  display: flex; align-items: center; gap: 5px;
  font-size: .78rem; color: var(--neutral-3); font-weight: 500;
}
.card-title { font-size: 1.1rem; color: var(--neutral-6); margin: 0; }
.card-desc { font-size: .88rem; color: var(--neutral-3); line-height: 1.6; }

.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.card-tag {
  font-size: .73rem; background: var(--neutral-1);
  color: var(--neutral-4); padding: 4px 10px;
  border-radius: 50px; font-weight: 500;
}

.card-actions {
  display: flex; gap: 8px; align-items: center;
  margin-top: auto; padding-top: 12px;
  border-top: 1px solid var(--neutral-1);
  flex-wrap: wrap;
}
.btn-card-wa {
  flex: 1; justify-content: center;
  padding: 10px 16px; font-size: .82rem;
}
.btn-card-share {
  display: flex; align-items: center; gap: 5px;
  color: var(--neutral-3); font-size: .78rem; font-weight: 500;
  padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--neutral-2);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-card-share:hover { background: var(--neutral-1); color: var(--neutral-5); }

/* Animación fade-in */
.fade-in { opacity: 0; transform: translateY(24px); animation: fadeInUp .55s ease forwards; }

/* ============================================================
   BENEFICIOS
============================================================ */
.section-benefits { padding: 96px 0; }
.benefits-header { text-align: center; margin-bottom: 56px; }
.benefits-header .section-sub { margin-left: auto; margin-right: auto; }

.benefits-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.benefit-card {
  background: #fff; border-radius: var(--radius-lg);
  padding: 36px 28px; border: 1px solid var(--neutral-2);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-md);
  position: relative; overflow: hidden;
}
.benefit-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-main); opacity: 0;
  transition: opacity var(--transition-md);
}
.benefit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.benefit-card:hover::before { opacity: 1; }

.benefit-icon {
  width: 52px; height: 52px; background: var(--neutral-1);
  border-radius: 12px; display: flex; align-items: center;
  justify-content: center; margin-bottom: 16px;
  color: var(--blue-4); transition: all var(--transition-md);
}
.benefit-card:hover .benefit-icon { background: var(--blue-4); color: #fff; }
.benefit-title { font-size: 1.05rem; color: var(--neutral-6); margin-bottom: 10px; }
.benefit-desc { font-size: .9rem; color: var(--neutral-3); line-height: 1.65; }

@media (max-width: 1023px) { .benefits-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .benefits-grid { grid-template-columns: 1fr; } }

/* ============================================================
   SOBRE NOSOTROS
============================================================ */
.section-about {
  padding: 96px 0;
  background: var(--neutral-0);
  border-top: 1px solid var(--neutral-2);
}
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.about-tag {
  display: inline-block; font-size: .72rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-4); margin-bottom: 10px;
}
.about-title { color: var(--neutral-6); margin-bottom: 20px; }
.about-copy { color: var(--neutral-4); line-height: 1.75; margin-bottom: 16px; font-size: .98rem; }

.about-pillars { display: flex; flex-direction: column; gap: 14px; margin: 24px 0; }
.pillar {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px; border-radius: var(--radius);
  background: #fff; border: 1px solid var(--neutral-2);
  transition: all var(--transition-md);
}
.pillar:hover { box-shadow: var(--shadow-sm); }
.pillar-icon {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--grad-main); display: flex;
  align-items: center; justify-content: center; flex-shrink: 0;
}
.pillar-text { font-weight: 600; font-size: .92rem; color: var(--neutral-6); }
.pillar-sub { font-size: .82rem; color: var(--neutral-3); margin-top: 2px; }

blockquote {
  font-family: 'Fraunces', serif;
  font-size: 1.05rem; font-style: italic;
  color: var(--blue-3); line-height: 1.65;
  padding: 16px 20px; border-left: 3px solid var(--blue-4);
  background: rgba(10,111,184,0.04); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 20px;
}

.about-visual { display: flex; flex-direction: column; gap: 20px; }
.about-img-placeholder {
  aspect-ratio: 1/1; background: var(--grad-dark);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
}
.about-img {
  width: 100%; height: 100%; object-fit: cover;
  border-radius: var(--radius-lg);
}
.about-stats {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
}
.about-stat {
  background: #fff; border-radius: var(--radius);
  padding: 20px; text-align: center;
  border: 1px solid var(--neutral-2);
}
.about-stat-num {
  font-family: 'Fraunces', serif;
  font-size: 1.7rem; font-weight: 900;
  background: var(--grad-main); -webkit-background-clip: text;
  -webkit-text-fill-color: transparent; background-clip: text;
  line-height: 1.1;
}
.about-stat-label { font-size: .78rem; color: var(--neutral-3); font-weight: 500; margin-top: 4px; }

@media (max-width: 1023px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ============================================================
   TESTIMONIOS
============================================================ */
.section-testimonials {
  padding: 96px 0;
  background: linear-gradient(160deg, var(--blue-1) 0%, var(--blue-3) 60%, #0a6fb8 100%);
  position: relative; overflow: hidden;
}
.section-testimonials::before {
  content: '';
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='80' viewBox='0 0 80 80' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M0 0h40v40H0V0zm40 40h40v40H40V40z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.testimonials-header { text-align: center; margin-bottom: 12px; position: relative; }
.testimonials-header .section-tag { color: rgba(255,255,255,0.6); }
.testimonials-header .section-title { color: #fff; }

.rating-summary {
  display: flex; align-items: center; justify-content: center;
  gap: 12px; margin-bottom: 40px;
}
.stars-row { display: flex; gap: 4px; color: #f5a623; }
.rating-text { color: rgba(255,255,255,0.7); font-size: .88rem; }

.testimonials-slider-wrap {
  position: relative;
  overflow: hidden;
}
.testimonials-slider {
  display: flex; gap: 20px;
  transition: transform var(--transition-lg);
  will-change: transform;
}
.testimonial-card {
  flex: 0 0 calc(33.333% - 14px);
  min-width: 280px;
}
.testimonial-inner {
  background: rgba(255,255,255,0.08); backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg); padding: 28px 24px;
  text-align: center; height: 100%;
}
.testimonial-avatar {
  width: 52px; height: 52px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px; font-weight: 700; font-size: 1rem;
  color: #fff; font-family: 'Fraunces', serif;
}
.testimonial-text {
  font-size: .9rem; color: rgba(255,255,255,0.88);
  line-height: 1.7; margin-bottom: 16px;
  font-style: italic;
}
.testimonial-author { font-weight: 700; color: #fff; font-size: .95rem; }
.testimonial-project { font-size: .78rem; color: rgba(255,255,255,0.55); margin-top: 3px; }

/* Dots de navegación de testimonios */
.t-dots {
  display: flex; justify-content: center; gap: 8px;
  margin-top: 28px; position: relative; z-index: 2;
}
.t-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.3); border: none;
  transition: all var(--transition-md); cursor: pointer;
}
.t-dot.active {
  background: #fff; width: 24px; border-radius: 4px;
}

@media (max-width: 1023px) { .testimonial-card { flex: 0 0 calc(50% - 10px); } }
@media (max-width: 600px)  { .testimonial-card { flex: 0 0 100%; } }

/* ============================================================
   CTA FINAL
============================================================ */
.section-cta { padding: 96px 0; background: var(--grad-main); }
.cta-content { text-align: center; max-width: 560px; margin: 0 auto; }
.cta-content h2 { color: #fff; margin-bottom: 12px; }
.cta-content p { color: rgba(255,255,255,0.82); margin-bottom: 28px; line-height: 1.65; }
.cta-form {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center;
}
.cta-form input {
  flex: 1; min-width: 220px; padding: 14px 18px;
  border: 2px solid rgba(255,255,255,0.25);
  border-radius: 50px; font-size: .95rem;
  background: rgba(255,255,255,0.12);
  color: #fff; backdrop-filter: blur(4px);
}
.cta-form input::placeholder { color: rgba(255,255,255,0.5); }
.cta-form input:focus { outline: none; border-color: rgba(255,255,255,0.6); }

/* ============================================================
   FOOTER
============================================================ */
.site-footer {
  background: var(--neutral-6);
  padding: 64px 0 0; color: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 40px; padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-col--brand { display: flex; flex-direction: column; gap: 16px; }
.footer-tagline { font-size: .9rem; line-height: 1.65; color: rgba(255,255,255,0.55); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 8px;
  background: rgba(255,255,255,0.08); display: flex;
  align-items: center; justify-content: center;
  color: rgba(255,255,255,0.6); transition: all var(--transition);
}
.footer-social a:hover { background: rgba(255,255,255,0.15); color: #fff; }

.footer-col-title {
  font-family: 'DM Sans', sans-serif;
  font-size: .78rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: rgba(255,255,255,0.4);
  margin-bottom: 14px;
}
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links li a {
  color: rgba(255,255,255,0.6); font-size: .88rem;
  transition: color var(--transition);
}
.footer-links li a:hover { color: #fff; }

.footer-contact-items { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: .85rem; color: rgba(255,255,255,0.6);
  line-height: 1.5;
}
.footer-contact-item a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-contact-item a:hover { color: #fff; }

.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 0; font-size: .82rem; color: rgba(255,255,255,0.4);
  flex-wrap: wrap; gap: 12px;
}
.footer-bottom a { color: rgba(255,255,255,0.4); transition: color var(--transition); }
.footer-bottom a:hover { color: rgba(255,255,255,0.8); }

@media (max-width: 1023px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .footer-grid { grid-template-columns: 1fr; } }

/* ============================================================
   FLOTANTES
============================================================ */
.float-wa {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25D366; display: flex; align-items: center;
  justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: all var(--transition-md); text-decoration: none;
}
.float-wa:hover { transform: scale(1.08); box-shadow: 0 8px 32px rgba(37,211,102,0.55); }
.float-wa-ping {
  position: absolute; inset: -4px; border-radius: 50%;
  border: 2px solid #25D366; opacity: 0;
  animation: float-ping 2.5s infinite;
}
@keyframes float-ping {
  0% { transform: scale(1); opacity: .6; }
  100% { transform: scale(1.5); opacity: 0; }
}
.float-wa-tooltip {
  position: absolute; right: calc(100% + 12px);
  background: var(--neutral-6); color: #fff;
  font-size: .8rem; font-weight: 600; white-space: nowrap;
  padding: 7px 14px; border-radius: 8px;
  opacity: 0; pointer-events: none;
  transform: translateX(8px);
  transition: all var(--transition-md);
}
.float-wa:hover .float-wa-tooltip { opacity: 1; transform: translateX(0); }

.scroll-top {
  position: fixed; bottom: 92px; right: 24px; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--blue-3); display: flex; align-items: center;
  justify-content: center; box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-md), transform var(--transition-md);
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-3px); }

/* ============================================================
   EXIT INTENT POPUP
============================================================ */
.exit-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(5px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.exit-overlay.open { opacity: 1; pointer-events: auto; }
.exit-popup {
  background: #fff; border-radius: var(--radius-lg);
  padding: 52px 44px; max-width: 480px; width: 90%;
  text-align: center; position: relative;
  transform: scale(0.85); transition: transform .35s ease;
  box-shadow: 0 24px 64px rgba(0,0,0,0.25);
}
.exit-overlay.open .exit-popup { transform: scale(1); }
.exit-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--neutral-1); display: flex;
  align-items: center; justify-content: center;
  color: var(--neutral-4); transition: all var(--transition);
}
.exit-close:hover { background: var(--neutral-2); color: var(--neutral-6); }
.exit-emoji { font-size: 3rem; margin-bottom: 16px; display: block; }
.exit-popup h3 { color: var(--neutral-6); margin-bottom: 12px; font-size: 1.4rem; }
.exit-popup p { color: var(--neutral-3); font-size: .9rem; line-height: 1.6; margin-bottom: 24px; }
.exit-form { display: flex; gap: 8px; flex-wrap: wrap; }
.exit-form input {
  flex: 1; min-width: 180px; padding: 12px 16px;
  border: 2px solid var(--neutral-2);
  border-radius: var(--radius-sm); font-size: .9rem;
}
.exit-form input:focus { outline: none; border-color: var(--blue-4); }

/* ============================================================
   SKELETON / LAZY LOADING
============================================================ */
.skeleton {
  background: linear-gradient(90deg, #f0f4f8 25%, #e2e8f0 50%, #f0f4f8 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================================
   REDUCED MOTION
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}

/* ============================================================
   SPACING MOBILE
============================================================ */
@media (max-width: 767px) {
  .section-stats,
  .section-zones,
  .section-projects,
  .section-benefits,
  .section-about,
  .section-testimonials,
  .section-cta { padding: 64px 0; }
}