/* Paleta clara + tipografias (Sora + Outfit recomendada en index.html) */
:root {
  --paper: #e9e9e9;
  --bg: #e9e9e9;
  --fg: #0f1216;
  --muted: #444b55;

  --brand-ink: #10233e;
  --brand-soft: #fff3e8;

  --primary: #001f60; /* principal */
  --accent: #5f62ff; /* acento */

  --card: rgba(0, 0, 0, 0.03);
  --card-bd: rgba(0, 0, 0, 0.1);
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.08);

  /* Nuevas variables para colores sueltos */
  --white: #ffffff;
  --header-bg: #ffffff;
  --footer-bg: #ffffff;
  --hero-panel-bg: rgba(255, 255, 255, 0.9);
  --danger: #e53935;
  --contact-banner-bg: rgba(0, 0, 0, 0.85);
  --contact-banner-fg: #ffffff;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "Sora", ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto,
    Ubuntu, Cantarell, Noto Sans, Helvetica Neue, Arial;
  line-height: 1.4;
  padding-top: 82px;
}

h1,
h2,
h3 {
  font-family: "Outfit", ui-sans-serif, system-ui, -apple-system, Segoe UI,
    Roboto, Ubuntu;
  margin: 0 0 10px;
}

h1 {
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: 0.2px;
}

h2 {
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  color: var(--primary);
}

h3 {
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.3rem);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: opacity 0.12s ease;
}

a:hover {
  opacity: 0.9;
}

.container {
  width: min(1120px, 92%);
  margin-inline: auto;
}

.muted {
  color: var(--muted);
}

.center {
  text-align: center;
}

.narrow {
  max-width: 760px;
  margin-inline: auto;
}

.small {
  font-size: 0.92rem;
}

/* HEADER FIJO SIEMPRE VISIBLE */
.site-header {
  position: fixed;
  width: 100vw;
  top: 0;
  z-index: 9999;
  height: 82px;
  background: var(--header-bg);
  border-bottom: 1px solid var(--card-bd);
}

.nav-bar {
  height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.actions .lang-switch {
  display: flex;
  align-items: center;
  gap: 12px;
}

.actions .lang-switch button {
  border: transparent !important;
  filter: grayscale(1);
  opacity: 0.5;
}

.actions .lang-switch button[aria-pressed="true"] {
  filter: none;
  opacity: 1;
  pointer-events: none;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  cursor: pointer;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--fg);
}

.logo {
  height: 82px;
  object-fit: contain;
}

.brand-text {
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

@media (max-width: 720px) {
  .nav-links a:not(.btn) {
    display: none;
  }
}

/* Botones */
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 12px;
  font-weight: 700;
  background: var(--accent);
  color: var(--paper) !important;
  box-shadow: var(--shadow);
  transition: transform 0.06s ease;
  border: 1px solid var(--accent);
  font-size: 16px;
  font-family: "Sora";
  line-height: 1.3;
  text-align: center;
}

a.btn.disabled {
  pointer-events: none !important;
}

.btn:active {
  transform: translateY(1px);
}

.btn:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 35%, #0000);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, #0000);
}

.btn-ghost {
  background: color-mix(in srgb, var(--white) 90%, #0000 10%);
  color: var(--primary) !important;
  border: 1px solid color-mix(in srgb, var(--primary) 25%, #0000);
}

/* Secciones */
.section {
  padding: 80px 0;
  scroll-margin-top: 84px;
}

.section.alt {
  background: color-mix(in srgb, var(--white) 60%, var(--paper) 40%);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(90vh - 82px);
  display: grid;
  place-items: center;
  overflow: clip;
  background: var(--paper);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../../media/images/login_bk.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: saturate(1) contrast(1.04);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(0, 31, 96, 0.28),
    rgba(0, 0, 0, 0.12)
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: 40px;
  background: color-mix(in srgb, var(--hero-panel-bg) 94%, #ffffff 6%);
  border-radius: 40px;
  border: 1px solid color-mix(in srgb, var(--primary) 6%, #0000);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.12);
}

.hero__cta {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
}

/* Grid */
.grid {
  display: grid;
  gap: 24px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* Cards */
.card {
  background: var(--white);
  border: 1px solid var(--card-bd);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.card:hover,
.card:focus-within {
  border-color: color-mix(in srgb, var(--primary) 14%, var(--card-bd));
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
  transition: transform 0.15s ease, box-shadow 0.15s ease,
    border-color 0.15s ease;
}

.card .btn {
  width: 100%;
  text-align: center;
}
.card.inline {
  display: flex;
  align-items: center;
  text-align: center;
  gap: 16px;
}
.card.inline .content {
  display: flex;
  flex-direction: column;
  align-items: start;
}

.card.inline .content h3 {
  color: var(--primary);
  margin: 0;
}

.card.inline .content p {
  text-align: left;
}

.card.inline svg {
  min-width: 64px;
}

.avatar-slot {
  border-radius: 999px;
}

/* Steps y quotes */
.step .step-title {
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--primary);
}

.quote .q {
  margin: 0 0 6px;
}

.quote .a {
  margin: 0;
  color: var(--muted);
}

/* Planes */
.plans .plan {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.plan--featured {
  outline: 3px solid color-mix(in srgb, var(--accent) 40%, #0000);
  background: color-mix(in srgb, var(--white) 85%, var(--accent) 15%);
}

.plan .btn {
  align-self: start;
}

/* FAQ */
.faq .faq-q {
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--primary);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--card-bd);
  padding: 24px 0;
  background: var(--footer-bg);
  height: 10vh;
}

.footer-content {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.side {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact,
.copy {
  color: var(--muted);
}

.social {
  display: flex;
  gap: 16px;
  align-items: center;
}

.social a {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--primary);
}

/* Accesibilidad minima */
:where(.btn) {
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.15);
}

/* Formulario de contacto */
.contact-form {
  margin-top: 16px;
  width: 100%;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.form-body {
  display: flex;
  flex-direction: column;
}

.line {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: 100%;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--card-bd);
  background: var(--white);
}

.field input:focus-visible,
.field textarea:focus-visible {
  border-color: color-mix(in srgb, var(--primary) 30%, var(--card-bd));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 12%, #0000);
  outline: none;
}

.field--full {
  grid-column: 1 / -1;
}

.chk {
  display: flex;
  align-items: center;
  gap: 10px;
}

.actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Estados de error en campos */
.field--error input,
.field--error textarea {
  border-color: var(--danger);
  outline: none;
}

.field--error span {
  color: var(--danger);
}

/* Banner de feedback del formulario */
#contactSuccess {
  position: fixed;
  bottom: 1.5rem;
  left: 16px;
  right: 16px;
  max-width: 480px;
  margin-inline: auto;
  padding: 0.75rem 1rem;
  border-radius: 16px;
  font-size: 0.9rem;
  background: var(--contact-banner-bg);
  color: var(--contact-banner-fg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  text-align: center;
}

#contactSuccess.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* Ajustes responsive para el formulario y CTA */
@media (max-width: 768px) {
  .hero__content {
    padding: 24px;
    border-radius: 24px;
  }

  .contact-form {
    width: 100%;
  }

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

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

  .contact-form .actions .btn,
  .contact-form .actions a.btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  #contactSuccess {
    bottom: 1rem;
    border-radius: 12px;
    font-size: 0.85rem;
  }
}

.card svg {
  fill: var(--accent);
}

.card.roadmap svg {
  fill: var(--muted);
}

.card.roadmap h3 {
  color: var(--muted)!important;
}

.social-icon svg {
  fill: var(--primary);
}

article.card.suite-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

article.card.suite-card h3 {
  color: var(--primary);
  margin: 0;
}

article.card.suite-card * {
  text-align: center;
}

article.card.faq {
  display: flex;
  flex-direction: column;
  align-items: center;
}

article.card.faq .faq-q {
  margin-block: 16px 0 !important;
  font-weight: bold;
}

article.card.faq * {
  text-align: center;
}