/*
 * ASIST·IA — Landing Page v1.0
 * Estética: Industrial-tech · Verde cemento · Dorado premium
 * Autor: Luis Villegas Cebrián
 * Fuentes: Syne (display) + DM Sans (body)
 */

/* ============================================================
   VARIABLES Y RESET
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;1,300&display=swap');

:root {
  /* Paleta principal */
  --verde:           #3D5C4A;
  --verde-oscuro:    #2A3D33;
  --verde-claro:     #4A6B55;
  --verde-sup:       #344D3E;
  --dorado:          #C9A84C;
  --dorado-suave:    rgba(201, 168, 76, 0.12);
  --dorado-borde:    rgba(201, 168, 76, 0.22);
  --azul:            #4A6FA5;
  --azul-suave:      rgba(74, 111, 165, 0.12);
  --azul-borde:      rgba(74, 111, 165, 0.25);

  /* Texto */
  --texto:           #EDE8DC;
  --texto-suave:     #A8B5A0;
  --texto-muy-suave: rgba(168, 181, 160, 0.45);

  /* Bordes */
  --borde:           rgba(201, 168, 76, 0.18);
  --borde-suave:     rgba(237, 232, 220, 0.07);

  /* Tipografía */
  --font-display:    'Syne', sans-serif;
  --font-body:       'DM Sans', sans-serif;

  /* Espaciado */
  --seccion:         5rem 4rem;
  --radio:           10px;
  --radio-lg:        14px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--verde-oscuro);
  color: var(--texto);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  outline: none;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--dorado);
  outline-offset: 3px;
}

/* ============================================================
   UTILIDADES
   ============================================================ */
.sec-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 2.5px;
  color: var(--dorado);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.sec-tag::before {
  content: '';
  display: block;
  width: 22px;
  height: 1px;
  background: var(--dorado);
  flex-shrink: 0;
}

.sec-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.sec-title em {
  color: var(--dorado);
  font-style: normal;
}

.sec-desc {
  font-size: 15px;
  color: var(--texto-suave);
  line-height: 1.85;
  max-width: 580px;
}

.divider {
  height: 1px;
  background: var(--borde-suave);
  margin: 0;
}

/* ============================================================
   NAVEGACIÓN
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 3rem;
  background: rgba(42, 61, 51, 0.97);
  border-bottom: 1px solid var(--borde);
  backdrop-filter: blur(8px);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-logo img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.nav-logo-text .logo-nombre {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--dorado);
  letter-spacing: 3px;
  line-height: 1;
}

.nav-logo-text .logo-claim {
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--texto-suave);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 13px;
  color: var(--texto-suave);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--dorado);
}

.nav-cta {
  background: var(--dorado);
  color: #1a2a1f;
  padding: 9px 22px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  transition: opacity 0.2s, transform 0.15s;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Hamburguesa móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--texto);
  border-radius: 2px;
  transition: all 0.3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  padding: 5.5rem 4rem 4.5rem;
  align-items: center;
  border-bottom: 1px solid var(--borde-suave);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--dorado-suave);
  border: 1px solid var(--dorado-borde);
  color: var(--dorado);
  font-size: 11px;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 4px;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--dorado);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4vw, 52px);
  font-weight: 800;
  line-height: 1.08;
  margin-bottom: 1.3rem;
}

.hero h1 em {
  color: var(--dorado);
  font-style: normal;
}

.hero-desc {
  font-size: 15px;
  color: var(--texto-suave);
  line-height: 1.85;
  max-width: 480px;
  margin-bottom: 2rem;
}

.hero-cta-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.6rem;
}

.btn-primario {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--dorado);
  color: #1a2a1f;
  padding: 14px 30px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.2s, transform 0.15s;
}

.btn-primario:hover {
  opacity: 0.92;
  transform: translateY(-2px);
}

.hero-sub {
  font-size: 12px;
  color: var(--texto-suave);
}

.hero-compliance {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.badge-legal {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--azul-suave);
  border: 1px solid var(--azul-borde);
  color: var(--azul);
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 4px;
}

.badge-legal-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--azul);
}

/* Dashboard mockup dentro del hero */
.hero-visual {
  position: relative;
}

.dashboard-mock {
  background: var(--verde-sup);
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  padding: 1.3rem;
  position: relative;
  z-index: 1;
}

.dash-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 1rem;
}

.dash-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dash-label {
  font-size: 10px;
  color: var(--texto-suave);
  letter-spacing: 1px;
  margin-left: auto;
}

.dash-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}

.dash-metric {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-radius: 8px;
  padding: 10px;
}

.dash-metric-label {
  font-size: 9px;
  color: var(--texto-suave);
  margin-bottom: 4px;
  letter-spacing: 0.5px;
}

.dash-metric-val {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
}

.dash-bar-track {
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  margin-top: 8px;
}

.dash-bar-fill {
  height: 100%;
  border-radius: 2px;
}

.dash-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}

.dash-card-sm {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-radius: 8px;
  padding: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.dash-icon-circle {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.dash-card-info .dash-metric-label {
  display: block;
}

.dash-card-info span {
  font-size: 13px;
  font-weight: 500;
  color: var(--texto);
}

.dash-mapa {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-radius: 8px;
  padding: 12px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

.dash-mapa-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201,168,76,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,168,76,0.06) 1px, transparent 1px);
  background-size: 14px 14px;
}

.dash-pin-ring {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1.5px solid rgba(201,168,76,0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.dash-pin {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dorado);
}

.dash-mapa-txt {
  font-size: 11px;
  color: var(--texto-suave);
  position: relative;
  z-index: 1;
}

/* ============================================================
   FRANJA TECNOLÓGICA
   ============================================================ */
.tech-strip {
  background: var(--verde-sup);
  border-bottom: 1px solid var(--borde-suave);
  padding: 2rem 4rem;
}

.tech-strip-label {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--texto-suave);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 1.3rem;
}

.tech-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio);
  overflow: hidden;
}

.tech-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-right: 1px solid var(--borde-suave);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--texto-suave);
  letter-spacing: 0.5px;
  transition: color 0.2s;
}

.tech-item:last-child {
  border-right: none;
}

.tech-item:hover {
  color: var(--texto);
}

.tech-dot {
  width: 8px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* ============================================================
   SECCIONES COMUNES
   ============================================================ */
section {
  padding: var(--seccion);
  border-bottom: 1px solid var(--borde-suave);
}

section.bg-sup {
  background: var(--verde-sup);
}

/* ============================================================
   PROBLEMA
   ============================================================ */
.problems-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  background: var(--borde-suave);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  overflow: hidden;
}

.problem-card {
  background: var(--verde-sup);
  padding: 1.8rem;
}

.problem-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 1rem;
}

.problem-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.problem-desc {
  font-size: 13px;
  color: var(--texto-suave);
  line-height: 1.75;
}

/* ============================================================
   IMAGEN AMBIENTE — BANDA FOTOGRÁFICA
   ============================================================ */
.img-banda {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1px;
  background: var(--borde-suave);
  height: 260px;
  overflow: hidden;
}

.img-banda-item {
  position: relative;
  overflow: hidden;
  background: var(--verde-sup);
}

.img-banda-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  transition: opacity 0.4s, transform 0.4s;
}

.img-banda-item:hover img {
  opacity: 0.9;
  transform: scale(1.03);
}

.img-banda-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--texto-suave);
  font-size: 12px;
  letter-spacing: 1px;
  text-align: center;
  padding: 1rem;
}

.img-banda-placeholder svg {
  opacity: 0.3;
}

/* ============================================================
   SOLUCIÓN — FUNCIONALIDADES
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 2.5rem;
}

.feature-card {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-left: 3px solid var(--dorado);
  border-radius: var(--radio);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s;
}

.feature-card:hover {
  border-left-color: var(--dorado);
  border-color: var(--borde);
}

.feature-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: rgba(201, 168, 76, 0.08);
  position: absolute;
  top: 8px;
  right: 14px;
  line-height: 1;
  pointer-events: none;
}

.feature-icon {
  font-size: 22px;
  margin-bottom: 10px;
}

.feature-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--dorado);
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 13px;
  color: var(--texto-suave);
  line-height: 1.75;
}

.feature-diferenciador {
  background: var(--azul-suave);
  border: 1px solid var(--azul-borde);
  border-radius: var(--radio);
  padding: 1rem 1.4rem;
  margin-top: 1.5rem;
  font-size: 13px;
  color: var(--texto-suave);
  font-style: italic;
}

.feature-diferenciador strong {
  color: var(--azul);
  font-style: normal;
}

/* ============================================================
   CAPTURAS DE PANTALLA
   ============================================================ */
.capturas-section {
  overflow: hidden;
}

.capturas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 2.5rem;
}

.captura-item {
  background: var(--verde-sup);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}

.captura-item:hover {
  transform: translateY(-4px);
  border-color: var(--borde);
}

.captura-topbar {
  background: var(--verde-oscuro);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  border-bottom: 1px solid var(--borde-suave);
}

.captura-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.captura-titulo {
  font-size: 10px;
  color: var(--texto-suave);
  margin-left: 6px;
  letter-spacing: 0.5px;
}

.captura-img-wrap {
  height: 180px;
  overflow: hidden;
  position: relative;
}

.captura-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.captura-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--texto-suave);
  font-size: 11px;
  letter-spacing: 1px;
  background: var(--verde-oscuro);
  text-align: center;
  padding: 1rem;
}

/* ============================================================
   PASOS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 2.5rem;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 22px;
  left: calc(16.67% + 10px);
  right: calc(16.67% + 10px);
  height: 1px;
  background: var(--borde);
  z-index: 0;
}

.step {
  text-align: center;
  padding: 0 1.2rem;
  position: relative;
  z-index: 1;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--verde-oscuro);
  border: 1.5px solid var(--dorado);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--dorado);
}

.step-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13px;
  color: var(--texto-suave);
  line-height: 1.7;
}

/* ============================================================
   ESTADÍSTICAS
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 2.5rem;
}

.stat-card {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  padding: 2rem;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 800;
  color: var(--dorado);
  line-height: 1;
}

.stat-desc {
  font-size: 13px;
  color: var(--texto-suave);
  margin-top: 8px;
  line-height: 1.6;
}

/* ============================================================
   FUNDADOR
   ============================================================ */
.founder-grid {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2.5rem;
}

.founder-img-wrap {
  position: relative;
  width: 220px;
  flex-shrink: 0;
}

.founder-img {
  width: 220px;
  height: 260px;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radio-lg);
  border: 1.5px solid var(--borde);
  display: block;
}

.founder-frame {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 220px;
  height: 260px;
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: var(--radio-lg);
  pointer-events: none;
}

.founder-badge {
  position: absolute;
  bottom: -14px;
  left: 16px;
  background: var(--dorado);
  color: #1a2a1f;
  font-size: 11px;
  font-weight: 500;
  padding: 5px 14px;
  border-radius: 4px;
  white-space: nowrap;
}

.founder-nombre {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 4px;
}

.founder-rol {
  font-size: 12px;
  color: var(--dorado);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.founder-bio {
  font-size: 14px;
  color: var(--texto-suave);
  line-height: 1.85;
  max-width: 500px;
}

.founder-links {
  display: flex;
  gap: 12px;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.founder-link {
  display: inline-flex;
  align-items: center;
  font-size: 12px;
  color: var(--texto-suave);
  border: 1px solid var(--borde-suave);
  padding: 7px 16px;
  border-radius: 5px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  text-decoration: none;
  pointer-events: auto;
}

.founder-link:hover {
  border-color: var(--dorado);
  color: var(--dorado);
  background: var(--dorado-suave);
}

/* ============================================================
   PLANES Y PRECIOS
   ============================================================ */
.planes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 2.5rem;
}

.plan-card {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-radius: var(--radio-lg);
  padding: 1.8rem;
}

.plan-card.destacado {
  border: 1.5px solid var(--dorado);
}

.plan-popular {
  display: inline-block;
  background: var(--dorado-suave);
  color: var(--dorado);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 3px 12px;
  border-radius: 3px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.plan-nombre {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 4px;
}

.plan-precio {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  color: var(--dorado);
}

.plan-precio span {
  font-size: 12px;
  color: var(--texto-suave);
  font-family: var(--font-body);
  font-weight: 400;
}

.plan-para {
  font-size: 12px;
  color: var(--texto-suave);
  margin: 8px 0 16px;
}

.plan-divider {
  height: 1px;
  background: var(--borde-suave);
  margin: 14px 0;
}

.plan-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--texto-suave);
  padding: 5px 0;
}

.plan-feature::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--dorado);
  flex-shrink: 0;
}

.plan-btn {
  width: 100%;
  margin-top: 18px;
  background: transparent;
  border: 1px solid var(--borde-suave);
  color: var(--texto);
  padding: 11px;
  border-radius: 6px;
  font-size: 13px;
  transition: background 0.2s, border-color 0.2s;
}

.plan-btn:hover {
  border-color: var(--borde);
  background: rgba(255,255,255,0.04);
}

.plan-card.destacado .plan-btn {
  background: var(--dorado);
  color: #1a2a1f;
  border-color: var(--dorado);
  font-weight: 500;
}

.plan-card.destacado .plan-btn:hover {
  opacity: 0.9;
}

.plan-nota {
  font-size: 11px;
  color: var(--texto-muy-suave);
  text-align: center;
  margin-top: 1.5rem;
  font-style: italic;
}

/* ============================================================
   CTA DESCARGA
   ============================================================ */
.cta-section {
  background: var(--verde-sup);
  border: 1px solid var(--borde);
  border-radius: var(--radio-lg);
  margin: 3rem 4rem;
  padding: 3.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.cta-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-field label {
  font-size: 11px;
  color: var(--texto-suave);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.form-input {
  background: var(--verde-oscuro);
  border: 1px solid var(--borde-suave);
  border-radius: 6px;
  padding: 11px 14px;
  color: var(--texto);
  font-family: var(--font-body);
  font-size: 14px;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--borde);
  outline: none;
}

.form-input::placeholder {
  color: var(--texto-suave);
}

.form-select {
  background: var(--verde-oscuro);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A8B5A0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.form-select option {
  background: var(--verde-oscuro);
}

.btn-form {
  background: var(--dorado);
  color: #1a2a1f;
  border: none;
  padding: 14px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  transition: opacity 0.2s, transform 0.15s;
  margin-top: 4px;
}

.btn-form:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.form-legal {
  font-size: 11px;
  color: var(--texto-muy-suave);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid var(--borde-suave);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding: 3rem 4rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--dorado);
  letter-spacing: 3px;
}

.footer-claim {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--texto-suave);
  margin-top: 4px;
  text-transform: uppercase;
}

.footer-desc {
  font-size: 13px;
  color: var(--texto-suave);
  margin-top: 1rem;
  line-height: 1.8;
}

.footer-version {
  font-size: 10px;
  color: var(--texto-muy-suave);
  letter-spacing: 1px;
  margin-top: 1rem;
}

.footer-col-title {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--texto);
  margin-bottom: 14px;
}

.footer-link {
  display: block;
  font-size: 13px;
  color: var(--texto-suave);
  margin-bottom: 8px;
  transition: color 0.2s;
  cursor: pointer;
}

.footer-link:hover {
  color: var(--dorado);
}

.footer-email-group {
  margin-bottom: 14px;
}

.footer-email-tipo {
  font-size: 10px;
  color: var(--dorado);
  letter-spacing: 1px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 3px;
}

.footer-email-addr {
  font-size: 13px;
  color: var(--texto-suave);
  transition: color 0.2s;
  cursor: pointer;
}

.footer-email-addr:hover {
  color: var(--texto);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 4rem;
  border-top: 1px solid var(--borde-suave);
}

.footer-copy {
  font-size: 11px;
  color: var(--texto-muy-suave);
}

.footer-pais {
  font-size: 11px;
  color: var(--texto-muy-suave);
  letter-spacing: 1px;
}

/* ============================================================
   ANIMACIONES DE ENTRADA
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 900px) {
  :root {
    --seccion: 3.5rem 2rem;
  }

  .nav {
    padding: 1rem 1.5rem;
  }

  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    grid-template-columns: 1fr;
    padding: 3.5rem 2rem;
  }

  .hero-visual {
    display: none;
  }

  .tech-strip {
    padding: 1.5rem 2rem;
  }

  .tech-item {
    padding: 8px 14px;
    font-size: 11px;
  }

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

  .img-banda {
    grid-template-columns: 1fr 1fr;
    height: 200px;
  }

  .img-banda-item:first-child {
    grid-column: span 2;
  }

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

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

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .steps-grid::before {
    display: none;
  }

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

  .founder-grid {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
  }

  .founder-links {
    justify-content: center;
  }

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

  .cta-section {
    grid-template-columns: 1fr;
    margin: 2rem 1.5rem;
    padding: 2.5rem 1.5rem;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    padding: 2.5rem 2rem;
    gap: 2rem;
  }

  .footer-bottom {
    padding: 1rem 2rem;
    flex-direction: column;
    gap: 6px;
    text-align: center;
  }
}

/* ============================================================
   RESPONSIVE — MÓVIL
   ============================================================ */
@media (max-width: 580px) {
  :root {
    --seccion: 3rem 1.2rem;
  }

  .nav {
    padding: 0.9rem 1.2rem;
  }

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

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

  .img-banda {
    grid-template-columns: 1fr;
    height: auto;
  }

  .img-banda-item {
    height: 160px;
  }

  .img-banda-item:first-child {
    grid-column: auto;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .tech-logos {
    flex-direction: column;
    align-items: stretch;
  }

  .tech-item {
    border-right: none;
    border-bottom: 1px solid var(--borde-suave);
  }

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