:root {
  --azul: #1f63d6;
  --azul-oscuro: #14458f;
  --negro: #0d0f12;
  --gris-oscuro: #1a1d22;
  --gris: #565d68;
  --gris-claro: #e7e9ec;
  --blanco: #ffffff;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Arial, sans-serif;
  color: var(--gris-oscuro);
  line-height: 1.6;
  background: var(--blanco);
}

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { font-weight: 800; line-height: 1.2; }

/* Header */
.header {
  background: transparent;
  border-bottom: 1px solid transparent;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  transition: background 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}
.header--scrolled {
  background: rgba(13, 15, 18, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.3);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 24px;
}
.header__brand { display: inline-flex; align-items: center; }
.header__logo {
  height: 130px;
  width: auto;
  transition: transform 0.2s ease;
}
.header__brand:hover .header__logo { transform: scale(1.04); }

/* Botones */
.btn {
  display: inline-block;
  text-decoration: none;
  font-weight: 700;
  border-radius: 8px;
  padding: 10px 20px;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}
.btn--primary {
  background: var(--azul);
  color: var(--blanco);
  box-shadow: 0 4px 16px rgba(31, 99, 214, 0.35);
}
.btn--primary:hover {
  background: var(--azul-oscuro);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(31, 99, 214, 0.45);
}
.btn--lg { padding: 14px 32px; font-size: 1.05rem; }
.header__cta { display: none; }
@media (min-width: 640px) {
  .header__cta { display: inline-block; }
}

/* Badge */
.badge {
  display: inline-block;
  background: rgba(31, 99, 214, 0.15);
  border: 1px solid rgba(31, 99, 214, 0.4);
  color: #8fb4f0;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
}

/* Hero */
.hero {
  position: relative;
  background: radial-gradient(circle at 50% 0%, #1a2440 0%, var(--negro) 60%);
  color: var(--blanco);
  padding: 160px 0 90px;
  text-align: center;
  overflow: hidden;
}
.hero__glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(31, 99, 214, 0.35) 0%, transparent 70%);
  pointer-events: none;
}
.hero__inner { position: relative; max-width: 760px; margin: 0 auto; }
.hero h1 { font-size: 2.6rem; margin-bottom: 18px; letter-spacing: -0.01em; }
.hero__subtitle { font-size: 1.1rem; color: var(--gris-claro); margin-bottom: 32px; }

/* Valores */
.valores { background: var(--gris-claro); padding: 40px 0; }
.valores__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  text-align: center;
}
.valor {
  display: flex;
  flex-direction: column;
  background: var(--blanco);
  border-radius: 12px;
  padding: 22px 16px;
  box-shadow: 0 2px 10px rgba(13, 15, 18, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.valor:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(13, 15, 18, 0.1); }
.valor__num { font-size: 2.1rem; font-weight: 800; color: var(--azul); }
.valor__label { font-size: 0.9rem; color: var(--gris); }

/* Servicios */
.servicios { padding: 90px 0; text-align: center; }
.servicios h2 { font-size: 2.1rem; margin-bottom: 12px; letter-spacing: -0.01em; }
.servicios__intro { color: var(--gris); max-width: 620px; margin: 0 auto 44px; }
.servicios__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  text-align: left;
}
.servicio-card {
  border: 1px solid var(--gris-claro);
  border-radius: 14px;
  padding: 28px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.servicio-card { cursor: pointer; }
.servicio-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 30px rgba(13, 15, 18, 0.1);
  border-color: transparent;
}
.servicio-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(31, 99, 214, 0.1);
  color: var(--azul);
  margin-bottom: 16px;
}
.servicio-card__icon svg { width: 24px; height: 24px; }
.servicio-card h3 { margin-bottom: 8px; color: var(--negro); }
.servicio-card p { color: var(--gris); font-size: 0.95rem; }

/* Por qué */
.porque { background: var(--gris-oscuro); color: var(--blanco); padding: 80px 0; }
.porque__titulo { max-width: 700px; margin: 0 auto 36px; text-align: center; font-size: 2.1rem; }
.porque__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  max-width: 820px;
  margin: 0 auto;
}
.porque__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 18px 20px;
}
.porque__check {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--azul);
  color: var(--blanco);
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 800;
}
.porque__item p { color: var(--gris-claro); }

/* Animación de aparición */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.is-visible { opacity: 1; transform: translateY(0); }

/* Cotizar */
.cotizar {
  padding: 90px 0;
  background: var(--gris-claro);
  text-align: center;
}
.cotizar h2 {
  font-size: 2.1rem;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.cotizar__intro {
  color: var(--gris);
  max-width: 580px;
  margin: 0 auto 40px;
}
.form {
  display: flex;
  flex-direction: column;
  gap: 0;
  text-align: left;
  max-width: 560px;
  margin: 0 auto;
  background: var(--blanco);
  border-radius: 16px;
  padding: 40px 36px;
  box-shadow: 0 2px 12px rgba(13, 15, 18, 0.06);
}
.form label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 18px;
  color: var(--azul);
}
.form input, .form textarea {
  margin-top: 6px;
  padding: 11px 0;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid #d1d5db;
  border-radius: 0;
  font-size: 1rem;
  font-family: inherit;
  color: var(--negro);
  transition: border-color 0.2s;
}
.form input::placeholder, .form textarea::placeholder { color: #b0b7c3; }
.form input:focus, .form textarea:focus {
  outline: none;
  border-bottom-color: var(--azul);
}
.form textarea { resize: vertical; min-height: 100px; }
.form__submit { margin-top: 28px; width: 100%; text-align: center; }
.form__honeypot { display: none; }
.form__error-banner {
  display: none;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.22);
  border-radius: 10px;
  padding: 12px 16px;
  color: #dc2626;
  font-size: 0.9rem;
  margin-bottom: 16px;
}
.form__error-banner.is-visible { display: block; }

.form-resultado {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(13, 15, 18, 0.35);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
.form-resultado.is-visible { display: flex; }
.form-resultado__card {
  background: var(--blanco);
  border-radius: 20px;
  padding: 52px 44px 44px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22), 0 4px 16px rgba(0, 0, 0, 0.08);
  max-width: 400px;
  width: 100%;
  text-align: center;
  transform: scale(0.88) translateY(20px);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}
.form-resultado.is-visible .form-resultado__card {
  transform: scale(1) translateY(0);
  opacity: 1;
}
.form-resultado__icon {
  width: 72px;
  height: 72px;
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.form-resultado__icon svg { width: 32px; height: 32px; }
.form-resultado__titulo { font-size: 1.5rem; font-weight: 800; color: var(--negro); margin-bottom: 10px; }
.form-resultado__msg { color: var(--gris); line-height: 1.7; margin-bottom: 24px; }
.form-resultado__barra {
  height: 3px;
  background: var(--gris-claro);
  border-radius: 2px;
  overflow: hidden;
}
.form-resultado__progreso {
  height: 100%;
  background: #22c55e;
  border-radius: 2px;
  width: 100%;
  transition: width linear;
}

/* Footer */
.footer {
  background: var(--negro);
  color: var(--gris-claro);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1.4fr;
  gap: 48px;
  padding: 60px 0 48px;
}
.footer__logo { height: 90px; width: auto; margin-bottom: 14px; display: block; }
.footer__tagline { font-size: 0.88rem; color: var(--gris); line-height: 1.7; max-width: 230px; }
.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
  margin-bottom: 20px;
}
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__links a {
  color: var(--gris-claro);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.footer__links a:hover { color: var(--azul); }
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}
.footer__contact-item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--azul);
  margin-top: 3px;
}
.footer__contact-item a { color: var(--gris-claro); text-decoration: none; transition: color 0.2s; }
.footer__contact-item a:hover { color: var(--azul); }
.footer__contact-item span { color: var(--gris); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 0;
}
.footer__bottom__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--gris);
}

/* Misión y Visión */
.mision-vision { background: var(--gris-claro); padding: 80px 0; }
.mision-vision__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.mision-vision__card {
  background: var(--blanco);
  border-radius: 16px;
  padding: 36px 32px;
  box-shadow: 0 2px 12px rgba(13, 15, 18, 0.06);
}
.mision-vision__icono {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(31, 99, 214, 0.1);
  color: var(--azul);
  border-radius: 12px;
  margin-bottom: 20px;
}
.mision-vision__icono svg { width: 26px; height: 26px; }
.mision-vision__card h3 { font-size: 1.4rem; color: var(--negro); margin-bottom: 12px; }
.mision-vision__card p { color: var(--gris); line-height: 1.75; }

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.modal.is-open { display: flex; }
.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
}
.modal__dialog {
  position: relative;
  background: var(--blanco);
  border-radius: 16px;
  max-width: 680px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 40px;
  z-index: 1;
}
.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--gris);
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}
.modal__close:hover { background: var(--gris-claro); }
.modal__titulo { font-size: 1.8rem; color: var(--negro); margin-bottom: 16px; }
.modal__desc p { color: var(--gris); margin-bottom: 14px; font-size: 0.98rem; line-height: 1.75; }
.modal__imgs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.modal__img-slot {
  background: var(--gris-claro);
  border: 2px dashed #c7cbd1;
  border-radius: 12px;
  height: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 0.85rem;
  gap: 8px;
}
.modal__img-slot svg { width: 32px; height: 32px; opacity: 0.5; }

/* Responsive — tablet */
@media (max-width: 639px) {
  .header__inner { justify-content: center; }
}

@media (max-width: 768px) {
  .header__logo { height: 80px; }
  .hero { padding: 110px 0 60px; }
  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 32px;
  }
  .footer__bottom__inner { flex-direction: column; text-align: center; }
  .modal__dialog { padding: 28px 20px; }
}

/* Responsive — móvil */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.8rem; }
  .hero__subtitle { font-size: 1rem; }
  .valores__grid { grid-template-columns: 1fr; gap: 12px; }
  .servicios__grid { grid-template-columns: 1fr; }
  .mision-vision__grid { grid-template-columns: 1fr; }
  .porque__grid { grid-template-columns: 1fr; }
  .form { padding: 28px 20px; }
  .modal__imgs { grid-template-columns: 1fr; }
}