/* =============================================
   FUNDACIÓN VIDA EN LA VÍA
   Hoja de estilos principal · style.css
   Versión 1.0 · 2026
   ============================================= */

/* --- Variables de marca --- */
:root {
  --azul:       #14457A;
  --turquesa:   #1A8FAA;
  --naranja:    #F26522;
  --azul-hielo: #EFF6FF;
  --noche:      #0D1F35;
  --blanco:     #FFFFFF;
  --gris:       #8A9BB0;
  --gris-claro: #F4F7FB;

  --font-title: 'Montserrat', sans-serif;
  --font-body:  'Lato', sans-serif;

  --radius: 12px;
  --shadow: 0 8px 32px rgba(20,69,122,0.12);
  --shadow-lg: 0 20px 60px rgba(20,69,122,0.2);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--noche);
  background: var(--blanco);
  overflow-x: hidden;
  line-height: 1.7;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* --- Botones --- */
.btn-primary {
  display: inline-block;
  background: var(--naranja);
  color: var(--blanco);
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(242,101,34,0.35);
}
.btn-primary:hover {
  background: #d9561a;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(242,101,34,0.45);
}
.btn-secondary {
  display: inline-block;
  color: var(--blanco);
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 32px;
  border-radius: 50px;
  border: 2px solid rgba(255,255,255,0.5);
  transition: var(--transition);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--blanco);
}
.btn-full { width: 100%; text-align: center; }

/* =============================================
   NAVBAR
   ============================================= */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 24px;
  background: transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,31,53,0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img { height: 44px; width: auto; }
.logo-text-fallback {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-title {
  font-family: var(--font-title);
  font-size: 0.7rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.logo-subtitle {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--blanco);
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,0.85);
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  transition: var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--naranja);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--blanco); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--naranja) !important;
  color: var(--blanco) !important;
  padding: 10px 24px;
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(242,101,34,0.4);
}
.nav-cta::after { display: none !important; }
.nav-cta:hover { background: #d9561a !important; transform: translateY(-1px); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 26px; height: 2px;
  background: var(--blanco);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--noche) 0%, var(--azul) 60%, #1a5c9a 100%);
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-road {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 180px;
  background: linear-gradient(to top, rgba(20,69,122,0.6), transparent);
}
.hero-road::before {
  content: '';
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  width: 8px; height: 200px;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255,255,255,0.4) 0px,
    rgba(255,255,255,0.4) 30px,
    transparent 30px,
    transparent 55px
  );
  box-shadow: -120px 0 0 rgba(255,255,255,0.2), 120px 0 0 rgba(255,255,255,0.2);
}
.hero-particles {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(26,143,170,0.15) 0%, transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(242,101,34,0.08) 0%, transparent 35%),
    radial-gradient(circle at 60% 20%, rgba(255,255,255,0.04) 0%, transparent 30%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 40px 80px;
  width: 100%;
}
.hero-tag {
  display: inline-block;
  background: rgba(26,143,170,0.25);
  border: 1px solid rgba(26,143,170,0.5);
  color: var(--turquesa);
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 50px;
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease both;
}
.hero-title {
  font-family: var(--font-title);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 800;
  color: var(--blanco);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.15s both;
}
.hero-accent {
  color: var(--naranja);
  display: block;
}
.hero-desc {
  max-width: 580px;
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.45s both;
}
.hero-scroll {
  position: absolute;
  bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-family: var(--font-title);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 0.8s both;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

/* =============================================
   STATS
   ============================================= */
.stats {
  background: var(--noche);
  padding: 60px 40px;
}
.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.stat-item {
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  padding: 20px;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-family: var(--font-title);
  font-size: 3rem;
  font-weight: 800;
  color: var(--naranja);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  color: rgba(255,255,255,0.6);
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* =============================================
   SECCIÓN BASE
   ============================================= */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 40px;
}
.section-tag {
  display: inline-block;
  color: var(--turquesa);
  font-family: var(--font-title);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-title);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--azul);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.1;
}
.section-title-light { color: var(--blanco); }
.section-sub {
  color: var(--gris);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 60px;
}
.section-sub-light { color: rgba(255,255,255,0.65); }

/* =============================================
   MISIÓN / VISIÓN
   ============================================= */
.mision { background: var(--azul-hielo); }
.cards-mv {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}
.card-mv {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border-top: 4px solid transparent;
  position: relative;
  overflow: hidden;
}
.card-mv::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.card-mision::before { background: var(--azul); }
.card-vision::before { background: var(--turquesa); }
.card-proposito::before { background: var(--naranja); }
.card-mv:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.card-icon { font-size: 2.5rem; margin-bottom: 20px; }
.card-mv h3 {
  font-family: var(--font-title);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--azul);
  margin-bottom: 14px;
}
.card-mv p {
  color: var(--gris);
  font-size: 0.97rem;
  line-height: 1.8;
}

/* Valores */
.valores-title {
  font-family: var(--font-title);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--azul);
  margin-bottom: 32px;
  text-align: center;
}
.valores-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.valor-item {
  background: var(--blanco);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  min-width: 160px;
  flex: 1;
  max-width: 200px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.valor-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.valor-icon { font-size: 2rem; }
.valor-name {
  font-family: var(--font-title);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--azul);
}
.valor-desc { font-size: 0.82rem; color: var(--gris); line-height: 1.5; }

/* =============================================
   PROGRAMAS
   ============================================= */
.programas {
  background: var(--noche);
  position: relative;
  overflow: hidden;
}
.programas::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,143,170,0.08) 0%, transparent 70%);
}
.programas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.programa-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.programa-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--turquesa), var(--azul));
  transform: scaleX(0);
  transition: var(--transition);
}
.programa-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(26,143,170,0.3);
  transform: translateY(-4px);
}
.programa-card:hover::after { transform: scaleX(1); }
.programa-num {
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--turquesa);
  letter-spacing: 0.15em;
  margin-bottom: 14px;
}
.programa-icon { font-size: 2rem; margin-bottom: 16px; }
.programa-card h3 {
  font-family: var(--font-title);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blanco);
  margin-bottom: 12px;
}
.programa-card p {
  color: rgba(255,255,255,0.55);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 20px;
}
.programa-tag {
  display: inline-block;
  background: rgba(26,143,170,0.15);
  color: var(--turquesa);
  font-family: var(--font-title);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 50px;
  border: 1px solid rgba(26,143,170,0.3);
}

/* =============================================
   IMPACTO
   ============================================= */
.impacto {
  background: var(--azul-hielo);
  padding: 100px 40px;
}
.impacto-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.impacto-text .section-tag { color: var(--turquesa); }
.impacto-text h2 {
  font-family: var(--font-title);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--azul);
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.impacto-text p {
  color: var(--gris);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.8;
}
.impacto-text .btn-primary { margin-top: 24px; }
.impacto-visual { position: relative; }
.impacto-road {
  background: var(--noche);
  border-radius: 20px;
  padding: 40px;
  position: relative;
  overflow: hidden;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.road-line {
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 2px;
  background: rgba(255,255,255,0.15);
  transform: translateY(-50%);
}
.road-line:nth-child(2) { top: 40%; background: rgba(255,255,255,0.06); }
.road-line:nth-child(3) { top: 60%; background: rgba(255,255,255,0.06); }
.road-figures {
  display: flex;
  gap: 32px;
  font-size: 2.5rem;
  position: relative;
  z-index: 1;
}
.figure { animation: float 3s ease-in-out infinite; }
.figure-car   { animation-delay: 0s; }
.figure-bike  { animation-delay: 0.5s; }
.figure-walk  { animation-delay: 1s; }
.figure-moto  { animation-delay: 1.5s; }
.impacto-quote {
  background: var(--azul);
  border-radius: 12px;
  padding: 28px 32px;
  border-left: 4px solid var(--naranja);
}
.impacto-quote blockquote {
  font-family: var(--font-title);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--blanco);
  font-style: italic;
  line-height: 1.6;
}

/* =============================================
   CONTACTO
   ============================================= */
.contacto {
  background: var(--blanco);
  border-top: 1px solid rgba(20,69,122,0.08);
}
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contacto-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.info-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.info-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 4px;
}
.info-item strong {
  display: block;
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--azul);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.info-item a {
  color: var(--turquesa);
  font-size: 0.97rem;
  transition: var(--transition);
}
.info-item a:hover { color: var(--azul); }
.info-item span {
  color: var(--gris);
  font-size: 0.97rem;
  line-height: 1.6;
}

/* Formulario */
.contacto-form {
  background: var(--azul-hielo);
  border-radius: 20px;
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--azul);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 18px;
  border: 2px solid rgba(20,69,122,0.12);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.97rem;
  color: var(--noche);
  background: var(--blanco);
  transition: var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--turquesa);
  box-shadow: 0 0 0 4px rgba(26,143,170,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  text-align: center;
  color: var(--gris);
  font-size: 0.82rem;
  font-style: italic;
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: var(--noche);
  color: rgba(255,255,255,0.7);
  padding: 80px 40px 0;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand { grid-column: 1; }
.footer-links {
  grid-column: 2 / 5;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.footer-logo-text {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}
.footer-logo-name {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--blanco);
}
.footer-logo-tag {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
}
.footer-desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.5);
}
.footer-col h4 {
  font-family: var(--font-title);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--blanco);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col li a,
.footer-col li span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.5);
  transition: var(--transition);
}
.footer-col li a:hover { color: var(--turquesa); }
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

/* =============================================
   ANIMACIONES
   ============================================= */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(0.8); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .stats-container { grid-template-columns: repeat(2, 1fr); }
  .cards-mv        { grid-template-columns: 1fr; }
  .programas-grid  { grid-template-columns: repeat(2, 1fr); }
  .impacto-inner   { grid-template-columns: 1fr; gap: 40px; }
  .footer-container { grid-template-columns: 1fr 1fr; }
  .footer-brand    { grid-column: 1 / -1; }
  .footer-links    { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--noche);
    flex-direction: column;
    align-items: center;
    padding: 32px 24px;
    gap: 24px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero-content { padding: 100px 24px 60px; }
  .hero-actions { flex-direction: column; }
  .hero-actions a { text-align: center; }
  .stats-container { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .section-container { padding: 60px 24px; }
  .impacto { padding: 60px 24px; }
  .programas-grid { grid-template-columns: 1fr; }
  .contacto-grid { grid-template-columns: 1fr; gap: 40px; }
  .contacto-form { padding: 32px 24px; }
  .footer { padding: 60px 24px 0; }
  .footer-container { grid-template-columns: 1fr; gap: 32px; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .valores-grid { flex-direction: column; align-items: center; }
  .valor-item { max-width: 100%; }
}

@media (max-width: 480px) {
  .stats-container { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr; }
}