/* ============================================
   CrediFast — Design System & Styles
   FAST: Fondo de Ayuda Solidaria al Trabajador

   Dirección: "cartilla del socio" — el lenguaje visual
   de una libreta de ahorro / carné de afiliado: papel,
   renglones, tinta y un sello de aprobación. No SaaS.
   ============================================ */

/* ---- CSS Custom Properties (Design Tokens) ---- */
:root {
  /* Brand ink & paper */
  --ink: #181D19;           /* texto principal, casi negro con matiz verde */
  --ink-soft: #4A524B;      /* texto secundario */
  --ink-faint: #5F645D;     /* texto terciario / placeholders (≥4.5:1 sobre --paper, WCAG AA) */
  --paper: #EAEBE0;         /* fondo — papel de libreta, no crema de café */
  --paper-alt: #E0E2D3;     /* franjas / superficies hundidas */
  --card: #F5F5EE;          /* tarjetas — más clara que el fondo */
  --line: rgba(24, 29, 25, 0.14); /* renglones / bordes finos */

  /* Verde FAST (tomado del isotipo) */
  --pine: #0B6B3A;
  --pine-deep: #084F2B;
  --pine-bright: #12A455;

  /* Oro FAST (sello / valor) */
  --gold: #B9840F;
  --gold-deep: #8E640B;
  --gold-bright: #F2AE12;

  /* Semántico */
  --brick: #9B3A26;
  --brick-bg: #F4E7E2;
  --slate: #2E5F72;
  --slate-bg: #E4EDEF;
  --pine-bg: #DEEAE1;

  /* Tipografía */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  /* Sombras — planas y cortas, como papel apilado, no glow de SaaS */
  --shadow-card: 0 1px 0 rgba(24,29,25,0.05), 0 10px 20px -16px rgba(24,29,25,0.35);
  --shadow-card-hover: 0 1px 0 rgba(24,29,25,0.05), 0 16px 28px -14px rgba(11,107,58,0.28);
  --shadow-lg: 0 20px 40px -18px rgba(24,29,25,0.35);
  --shadow-panel: 0 1px 0 rgba(0,0,0,0.06), 0 18px 32px -20px rgba(8,79,43,0.55);

  /* Bordes */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Transiciones — breves, sin rebote */
  --transition-fast: 130ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 320ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Espaciado */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* Layout */
  --max-width: 1200px;
  --navbar-height: 68px;
}

/* ---- Reset & Base ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background-color: var(--paper);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, select {
  font-family: inherit;
  font-size: inherit;
}

/* Foco visible — accesibilidad de teclado */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Navbar ---- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--paper);
  border-bottom: 3px solid var(--pine);
  box-shadow: 0 3px 0 var(--gold);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: box-shadow var(--transition-base);
}

.navbar.scrolled {
  box-shadow: 0 3px 0 var(--gold), 0 12px 20px -16px rgba(24,29,25,0.5);
}

.navbar-inner {
  width: 100%;
  max-width: var(--max-width);
  padding: 0 var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* ---- FAST Logo (image) ---- */
.navbar-logo img {
  height: 34px;
  width: auto;
  object-fit: contain;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
}

.navbar-nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 2px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.navbar-nav a svg {
  opacity: 0.75;
}

.navbar-nav a:hover,
.navbar-nav a.active {
  color: var(--pine-deep);
  border-bottom-color: var(--gold);
}

.navbar-nav a.active {
  font-weight: 600;
}

/* Mobile hamburger */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  cursor: pointer;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Main Content ---- */
.main-content {
  flex: 1;
  margin-top: var(--navbar-height);
}

/* ---- View Transitions ---- */
.view {
  animation: viewFadeIn 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes viewFadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ══════════════════════════════════════════
   HERO — titular + carné del socio
   ══════════════════════════════════════════ */
.hero {
  background: var(--paper);
  padding: var(--space-3xl) var(--space-lg);
  color: var(--ink);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 62%, rgba(11,107,58,0.07) 62%, rgba(11,107,58,0.07) 80%, transparent 80%),
    linear-gradient(135deg, transparent 78%, rgba(185,132,15,0.10) 78%, rgba(185,132,15,0.10) 84%, transparent 84%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
  color: var(--pine-deep);
}

.hero-badge::before {
  content: '';
  width: 18px;
  height: 2px;
  background: var(--gold);
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

.hero h1 .highlight {
  font-style: italic;
  font-weight: 500;
  color: var(--pine-deep);
}

.hero p {
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  color: var(--ink-soft);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ---- Carné del socio (elemento distintivo) ---- */
.id-card {
  position: relative;
  justify-self: center;
  width: 100%;
  max-width: 360px;
  background: var(--pine-deep);
  color: var(--paper);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.id-card::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background:
    linear-gradient(115deg, transparent 55%, rgba(242,174,18,0.9) 55%, rgba(242,174,18,0.9) 62%, transparent 62%),
    linear-gradient(115deg, transparent 66%, rgba(18,164,85,0.55) 66%, rgba(18,164,85,0.55) 100%);
  opacity: 0.35;
  pointer-events: none;
}

.id-card-top {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.id-card-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.01em;
}

.id-card-kind {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
}

.id-card-rule {
  position: relative;
  height: 1px;
  background: rgba(234, 235, 224, 0.25);
  margin-bottom: var(--space-md);
}

.id-card-field {
  position: relative;
  margin-bottom: var(--space-md);
}

.id-card-field-label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(234, 235, 224, 0.55);
  margin-bottom: 3px;
}

.id-card-field-value {
  font-family: var(--font-mono);
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.id-card-field-value.dashed {
  border-bottom: 1px dashed rgba(234, 235, 224, 0.35);
  padding-bottom: 6px;
  color: rgba(234, 235, 224, 0.5);
}

.id-card-foot {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-top: var(--space-lg);
}

.id-card-rate {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.5;
  color: rgba(234, 235, 224, 0.75);
}

.id-card-rate strong {
  display: block;
  font-size: 0.95rem;
  color: var(--paper);
}

/* ══════════════════════════════════════════
   Sello — el elemento firma del diseño
   ══════════════════════════════════════════ */
.stamp {
  --stamp-color: var(--pine-bright);
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  width: 74px;
  height: 74px;
  padding: 0 6px;
  border-radius: 50%;
  border: 2px solid var(--stamp-color);
  outline: 1px solid var(--stamp-color);
  outline-offset: 3px;
  color: var(--stamp-color);
  transform: rotate(-8deg);
  font-family: var(--font-mono);
  text-align: center;
  line-height: 1.15;
  flex-shrink: 0;
}

.stamp-word {
  font-size: 0.52rem;
  font-weight: 600;
  letter-spacing: 0;
  text-transform: uppercase;
  overflow-wrap: break-word;
}

.stamp-sub {
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

.stamp--sm {
  width: 56px;
  height: 56px;
  outline-offset: 2px;
}

.stamp--sm .stamp-word {
  font-size: 0.5rem;
}

.stamp--sm .stamp-sub {
  font-size: 0.42rem;
}

.stamp--gold {
  --stamp-color: var(--gold-bright);
}

.stamp--brick {
  --stamp-color: #E08469;
}

.id-card .stamp--gold {
  --stamp-color: var(--gold-bright);
}

/* ══════════════════════════════════════════
   Lista de trámites (home) — estilo libro mayor
   ══════════════════════════════════════════ */
.cards-section {
  padding: var(--space-3xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.cards-section-title {
  margin-bottom: var(--space-xl);
  max-width: 560px;
}

.cards-section-title h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.cards-section-title p {
  color: var(--ink-soft);
  font-size: 1rem;
}

.ledger-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.ledger-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--line);
  border-left: 3px solid transparent;
  transition: border-color var(--transition-base), background var(--transition-base), padding-left var(--transition-base);
}

.ledger-item:hover,
.ledger-item:focus-visible {
  border-left-color: var(--gold);
  background: var(--card);
  padding-left: var(--space-lg);
}

.ledger-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ledger-icon.pine {
  background: var(--pine);
  color: var(--paper);
}

.ledger-icon.gold {
  background: var(--gold);
  color: var(--paper);
}

.ledger-icon.outline {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
}

.ledger-body {
  flex: 1;
  min-width: 0;
}

.ledger-body h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--ink);
}

.ledger-body p {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.ledger-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--pine-deep);
  flex-shrink: 0;
  transition: gap var(--transition-fast);
}

.ledger-item:hover .ledger-link {
  gap: 10px;
}

/* ---- Page Header (Inner views) ---- */
.page-header {
  background: var(--paper);
  padding: var(--space-2xl) var(--space-lg);
  text-align: center;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.6vw, 2.15rem);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.page-header p {
  color: var(--ink-soft);
  font-size: 1rem;
}

/* ---- Containers ---- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

.container-narrow {
  max-width: 640px;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-lg);
}

/* ---- Cards / Panels ---- */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

/* ---- Form Elements ---- */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--space-sm);
}

.form-label .required {
  color: var(--brick);
}

.form-hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 4px;
  font-weight: 400;
}

.form-input,
.form-select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  color: var(--ink);
  background: var(--paper);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus {
  border-color: var(--pine);
  box-shadow: 0 0 0 3px rgba(11, 107, 58, 0.14);
}

.form-input::placeholder {
  color: var(--ink-faint);
}

.form-input.error {
  border-color: var(--brick);
  box-shadow: 0 0 0 3px rgba(155, 58, 38, 0.12);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%234A524B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

/* Input prefix (currency) */
.input-with-prefix {
  position: relative;
}

.input-prefix {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--ink-soft);
  pointer-events: none;
  font-size: 1rem;
}

.input-with-prefix .form-input {
  padding-left: 28px;
  font-family: var(--font-mono);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: #201304;
  box-shadow: 0 2px 0 var(--gold-deep);
}

.btn-primary:hover {
  background: var(--gold-bright);
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--gold-deep);
}

.btn-primary:active {
  transform: translateY(2px);
  box-shadow: none;
}

.btn-secondary {
  background: var(--pine);
  color: var(--paper);
  box-shadow: 0 2px 0 var(--pine-deep);
}

.btn-secondary:hover {
  background: var(--pine-bright);
  transform: translateY(1px);
  box-shadow: 0 1px 0 var(--pine-deep);
}

.btn-secondary:active {
  transform: translateY(2px);
  box-shadow: none;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--pine);
  color: var(--pine-deep);
  background: var(--pine-bg);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

/* ---- Results Display (Calculator) ---- */
.results-panel {
  position: relative;
  background: var(--pine-deep);
  background-image: repeating-linear-gradient(
    180deg,
    rgba(234, 235, 224, 0.05) 0,
    rgba(234, 235, 224, 0.05) 1px,
    transparent 1px,
    transparent 34px
  );
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  color: var(--paper);
  margin-top: var(--space-lg);
  animation: resultSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes resultSlideIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-main {
  text-align: center;
  padding: var(--space-lg) 0;
  border-bottom: 1px dashed rgba(234, 235, 224, 0.25);
  margin-bottom: var(--space-lg);
}

.result-main-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: var(--space-sm);
}

.result-main-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 600;
  color: var(--gold-bright);
  letter-spacing: -0.01em;
}

.result-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.result-detail-item {
  text-align: center;
}

.result-detail-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.result-detail-value {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 600;
}

/* ---- Credit Query Results ---- */
.query-result-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
  margin-top: var(--space-lg);
  animation: resultSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.query-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--line);
  margin-bottom: var(--space-lg);
}

.query-result-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.query-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
  border-bottom: 1px dashed var(--line);
}

.query-result-row:last-child {
  border-bottom: none;
}

.query-result-row-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.query-result-row-value {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
  text-align: right;
}

.query-result-row-value.highlight {
  color: var(--gold-deep);
}

.query-result-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ink);
}

.query-result-doc {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 2px;
}

.query-result-asterisk {
  color: var(--brick);
}

.query-result-note {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed var(--line);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brick);
  line-height: 1.5;
}

/* ---- Help Channels (Vista 4) ---- */
.channels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
}

.channel-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow), border-color var(--transition-slow);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.channel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--pine);
}

.channel-card-icon {
  width: 68px;
  height: 68px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.channel-card-icon.whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: #1c8f4f;
}

.channel-card-icon.email {
  background: var(--pine-bg);
  color: var(--pine);
}

.channel-card-icon.serviconi {
  background: rgba(185, 132, 15, 0.12);
  color: var(--gold-deep);
}

.channel-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--ink);
}

.channel-card p {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.channel-card .channel-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
}

.channel-card .channel-action.wa {
  background: #1c8f4f;
  color: white;
}

.channel-card .channel-action.mail {
  background: var(--pine);
  color: white;
}

.channel-card .channel-action.srv {
  background: var(--gold);
  color: #201304;
}

.channel-card:hover .channel-action {
  transform: scale(1.05);
}

/* ---- Alerts / Messages ---- */
.alert {
  padding: var(--space-md);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  animation: resultSlideIn 0.25s ease;
}

.alert-error {
  background: var(--brick-bg);
  color: var(--brick);
  border: 1px solid rgba(155, 58, 38, 0.25);
}

.alert-success {
  background: var(--pine-bg);
  color: var(--pine-deep);
  border: 1px solid rgba(11, 107, 58, 0.25);
}

.alert-info {
  background: var(--slate-bg);
  color: var(--slate);
  border: 1px solid rgba(46, 95, 114, 0.25);
}

.alert svg {
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---- Loading Spinner ---- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.spinner.dark {
  border-color: rgba(24, 29, 25, 0.15);
  border-top-color: var(--pine);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- Footer ---- */
.footer {
  background: var(--ink);
  color: rgba(234, 235, 224, 0.65);
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  font-size: 0.85rem;
  margin-top: auto;
}

.footer strong {
  color: var(--paper);
  font-weight: 600;
}

.footer-brand {
  font-family: var(--font-display);
  color: var(--gold-bright);
  font-weight: 700;
}

.footer-links {
  margin-top: var(--space-sm);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links a {
  color: rgba(234, 235, 224, 0.75);
  text-decoration: underline;
  text-underline-offset: 2px;
  font-size: 0.78rem;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--paper);
}

/* ---- Policy / long-form legal content ---- */
.policy-content h2 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

.policy-content h2:first-of-type {
  margin-top: 0;
}

.policy-content p {
  color: var(--ink-soft);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.policy-content p:last-child {
  margin-bottom: 0;
}

.policy-content a {
  color: var(--pine-deep);
  text-decoration: underline;
}

/* ======================================
   RESPONSIVE BREAKPOINTS
   ====================================== */

/* ---- Tablet (768px - 1024px) ---- */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .id-card {
    justify-self: start;
  }

  .result-details {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-sm);
  }
}

/* ---- Mobile Large (max 768px) ---- */
@media (max-width: 768px) {
  :root {
    --navbar-height: 58px;
  }

  .navbar-logo img {
    height: 28px;
  }

  .navbar-nav {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-md);
    border-bottom: 3px solid var(--pine);
    box-shadow: var(--shadow-lg);
    transform: translateY(-120%);
    transition: transform var(--transition-slow);
    gap: 0;
  }

  .navbar-nav.open {
    transform: translateY(0);
  }

  .navbar-nav a {
    padding: 12px 4px;
    font-size: 0.85rem;
    width: 100%;
    border-bottom: 1px solid var(--line);
  }

  .navbar-toggle {
    display: flex;
  }

  .hero {
    padding: var(--space-2xl) var(--space-md);
  }

  .id-card {
    max-width: 100%;
  }

  .cards-section {
    padding: var(--space-xl) var(--space-md);
  }

  .ledger-item {
    display: grid;
    grid-template-columns: 44px 1fr;
    column-gap: var(--space-md);
    row-gap: 6px;
    padding: var(--space-md);
  }

  .ledger-icon {
    grid-row: 1 / 3;
    width: 44px;
    height: 44px;
    min-width: 44px;
  }

  .ledger-body {
    grid-column: 2;
    grid-row: 1;
  }

  .ledger-link {
    grid-column: 2;
    grid-row: 2;
    justify-self: start;
  }

  .result-details {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .result-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    border-bottom: 1px dashed rgba(234, 235, 224, 0.2);
  }

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

  .channels-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .channel-card {
    flex-direction: row;
    text-align: left;
    padding: var(--space-md);
  }

  .channel-card-icon {
    min-width: 56px;
    width: 56px;
    height: 56px;
  }

  .channel-card-body {
    flex: 1;
  }

  .container,
  .container-narrow {
    padding: var(--space-xl) var(--space-md);
  }

  .page-header {
    padding: var(--space-xl) var(--space-md);
  }

  .query-result-header {
    flex-direction: row;
    align-items: center;
  }
}

/* ---- Mobile Small (max 480px) ---- */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.85rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .result-main-value {
    font-size: 2rem;
  }

  .card {
    padding: var(--space-md);
  }

  .results-panel {
    padding: var(--space-md);
  }

  .query-result-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---- Utility: Hidden ---- */
.hidden {
  display: none !important;
}

/* ---- Print ---- */
@media print {
  .navbar,
  .footer,
  .btn {
    display: none;
  }
}