/*
  GOALIND — public website
  Visual identity v1. No CSS framework, no external dependencies.
*/

/* ---------- Custom properties ---------- */
:root {
  --color-primary: #103B4D;
  --color-accent: #19A7A0;
  --color-text: #17212B;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F8F9;
  --color-bg-alt-2: #F2F6F7;
  --color-bg-hero: #F7FAFA;
  --color-bg-cta: #EAF5F4;
  --color-bg-dark: #0C2935;
  --color-text-on-dark: #F5F8F9;
  --color-text-muted: #4B5B63;
  --color-border: #E1E8EA;

  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --container-max: 1180px;
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4.5rem;
  --space-7: 6rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-card: 0 1px 2px rgba(16, 59, 77, 0.06), 0 8px 24px rgba(16, 59, 77, 0.08);
  --focus-ring: 0 0 0 3px rgba(25, 167, 160, 0.45);
}

/* ---------- Minimal reset ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

button {
  font-family: inherit;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

.section {
  padding-block: var(--space-7);
}

.section-alt {
  background: var(--color-bg-alt-2);
}

/* Desktop-only rhythm tightening between a few specific section transitions (Hero -> Qué es,
   Qué es -> Capacidades, Producto -> Beneficios). Mobile keeps the default --space-7 on every
   side: the tighter values below never apply under 901px. */
@media (min-width: 901px) {
  #que-es {
    padding-block-start: 4.5rem;
  }

  #que-es + .section {
    padding-block-start: 4.5rem;
  }

  #producto {
    padding-block-end: 4.5rem;
  }
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}

.section-dark .section-head {
  color: var(--color-text-on-dark);
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-2);
}

.section-lead {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section-dark .section-lead {
  color: rgba(245, 248, 249, 0.78);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -100px;
  background: var(--color-primary);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 200;
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--space-2);
}

/* Consistent visible focus */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.1s ease;
  min-height: 44px;
}

.btn-primary {
  background: var(--color-accent);
  color: #06231f;
}

.btn-primary:hover {
  background: #148f89;
}

.btn-outline {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.section-dark .btn-outline {
  border-color: rgba(245, 248, 249, 0.6);
  color: var(--color-text-on-dark);
}

.section-dark .btn-outline:hover {
  background: rgba(245, 248, 249, 0.08);
}

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

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(6px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: 0.85rem;
}

.brand {
  display: flex;
  align-items: center;
}

.brand img {
  height: 32px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-links {
  display: flex;
  gap: var(--space-3);
}

.nav-links a {
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text);
  padding: 0.4rem 0.2rem;
  border-bottom: 2px solid transparent;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
  border-bottom-color: var(--color-accent);
}

.nav-ctas {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  background: #fff;
  cursor: pointer;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
}

.nav-toggle-icon::before {
  top: -6px;
}

.nav-toggle-icon::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-icon::after {
  top: 0;
  transform: rotate(-45deg);
}

@media (max-width: 860px) {
  .main-nav {
    position: fixed;
    top: 64px;
    right: -100%;
    width: min(320px, 86vw);
    height: calc(100vh - 64px);
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-3);
    box-shadow: -8px 0 24px rgba(16, 59, 77, 0.12);
    transition: right 0.2s ease;
    overflow-y: auto;
  }

  .main-nav.is-open {
    right: 0;
  }

  .nav-links {
    flex-direction: column;
    gap: var(--space-2);
  }

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

  .nav-toggle {
    display: inline-flex;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding-block: var(--space-7) var(--space-6);
  background: linear-gradient(180deg, var(--color-bg-hero) 0%, #F9FBFB 100%);
}

.hero .container {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-6);
  align-items: center;
}

.hero-copy h1 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.hero-copy p {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: var(--space-4);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* Product frame: wraps a real product screenshot in a lightweight "browser-like" card */
.product-frame {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.product-frame-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.65rem 0.9rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.product-frame-bar span {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-border);
}

.product-frame-shot {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 900px) {
  .hero .container {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-block: var(--space-5) var(--space-6);
  }
}

/* ---------- Capability cards ---------- */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.capability-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.capability-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.capability-card ul {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.capability-card li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.capability-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

@media (max-width: 900px) {
  .capability-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Product / screenshots ---------- */
.product-feature {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.product-feature img {
  display: block;
  width: 100%;
  height: auto;
}

.product-feature-copy {
  padding: var(--space-3) var(--space-4);
}

.product-feature-copy h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.35rem;
}

.product-feature-copy p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.product-secondary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.product-secondary {
  border-radius: var(--radius-md);
  border: 1px solid #D6E0E3;
  background: #fff;
  box-shadow: 0 2px 10px rgba(16, 59, 77, 0.05);
  overflow: hidden;
}

.product-secondary img {
  display: block;
  width: 100%;
  height: auto;
  border-bottom: 1px solid var(--color-border);
}

.product-secondary h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-3) var(--space-3) 0.35rem;
}

.product-secondary p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin: 0 var(--space-3) var(--space-3);
}

@media (max-width: 900px) {
  .product-secondary-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Benefits ---------- */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
}

.benefit-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.benefit-item p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ---------- Security ---------- */
.security-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.security-item {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(245, 248, 249, 0.06);
  border: 1px solid rgba(245, 248, 249, 0.14);
}

.security-item h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.security-item p {
  font-size: 0.9rem;
  color: rgba(245, 248, 249, 0.78);
}

/* ---------- Final CTA ---------- */
.cta-final {
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg-cta) 0%, #F5F8F9 100%);
}

.cta-final .section-head {
  margin-inline: auto;
}

.cta-final .hero-ctas {
  justify-content: center;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-bg-dark);
  color: rgba(245, 248, 249, 0.78);
  padding-block: var(--space-5);
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.footer-brand img {
  height: 30px;
  margin-bottom: var(--space-2);
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 32ch;
}

.footer-links {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-col h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(245, 248, 249, 0.55);
  margin-bottom: var(--space-2);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  text-decoration: none;
  font-size: 0.92rem;
}

.footer-col a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(245, 248, 249, 0.14);
  padding-top: var(--space-3);
  font-size: 0.82rem;
  color: rgba(245, 248, 249, 0.55);
}

/* ---------- /access/ page ---------- */
.access-main {
  min-height: calc(100vh - 130px);
  display: flex;
  align-items: center;
  padding-block: var(--space-6);
  background: var(--color-bg-alt);
}

.access-card {
  width: 100%;
  max-width: 460px;
  margin-inline: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
}

@media (max-width: 600px) {
  .access-main {
    padding-block: var(--space-4);
  }

  .access-nav .btn {
    padding: 0.5rem 0.9rem;
    font-size: 0.85rem;
    min-height: 38px;
  }
}

.access-card h1 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.access-card > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: 0.98rem;
}

.access-field label {
  display: block;
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.access-input-group {
  display: flex;
  align-items: stretch;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
}

.access-input-group:focus-within {
  border-color: var(--color-accent);
  box-shadow: var(--focus-ring);
}

.access-input-group input {
  flex: 1;
  border: none;
  outline: none;
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  min-width: 0;
}

.access-input-group .suffix {
  display: flex;
  align-items: center;
  padding-inline: 0.75rem;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 0.92rem;
  border-left: 1.5px solid var(--color-border);
  white-space: nowrap;
}

.access-hint {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.access-error {
  margin-top: 0.6rem;
  font-size: 0.88rem;
  color: #9A1B1B;
  min-height: 1.2em;
}

.access-submit {
  margin-top: var(--space-3);
  width: 100%;
}

.access-back {
  display: inline-block;
  margin-top: var(--space-4);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

.access-back:hover {
  color: var(--color-primary);
}