/* =============================================
   FUNNEL THEME — Corporate identity for GESBUS
   Based on IDENTITY.md
   No external framework dependencies
   ============================================= */

/* Variables — Identity chroma & layout */
:root {
  /* Primary */
  --color-primary: #343873;
  --color-primary-dark: #2c3063;
  --color-primary-light: #4a4f92;

  /* Base */
  --bg-main: #f5f6fa;
  --bg-white: #ffffff;
  --border-color: #dfe3ea;
  --text-main: #2d2d2d;
  --text-secondary: #6b7280;

  /* Functional */
  --color-success: #4caf50;
  --color-warning: #f0ad4e;
  --color-danger: #d9534f;
  --color-info: #5bc0de;

  /* Typography */
  --font-main: 'Inter', 'Segoe UI', Roboto, 'Open Sans', sans-serif;
  --text-base: 15px;
  --text-label: 13px;
  --text-menu: 14px;
  --text-cta: 15px;
  --text-h2: 20px;
  --text-h1: 28px;
  --text-hero: 36px;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  /* Radii */
  --radius-card: 10px;
  --radius-input: 6px;
  --radius-btn: 6px;

  /* Shadows */
  --shadow-card: 0 1px 3px rgba(0,0,0,0.05);
  --shadow-elevated: 0 4px 12px rgba(0,0,0,0.08);
}

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

html {
  font-size: var(--text-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-main);
  color: var(--text-main);
  background: var(--bg-main);
  line-height: 1.55;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Grid */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: calc(var(--space-2) * -1);
  margin-right: calc(var(--space-2) * -1);
}
.row > [class*="col-"] {
  padding-left: var(--space-2);
  padding-right: var(--space-2);
}

.col-1 { flex: 0 0 8.3333%; max-width: 8.3333%; }
.col-2 { flex: 0 0 16.6667%; max-width: 16.6667%; }
.col-3 { flex: 0 0 25%; max-width: 25%; }
.col-4 { flex: 0 0 33.3333%; max-width: 33.3333%; }
.col-5 { flex: 0 0 41.6667%; max-width: 41.6667%; }
.col-6 { flex: 0 0 50%; max-width: 50%; }
.col-7 { flex: 0 0 58.3333%; max-width: 58.3333%; }
.col-8 { flex: 0 0 66.6667%; max-width: 66.6667%; }
.col-9 { flex: 0 0 75%; max-width: 75%; }
.col-10 { flex: 0 0 83.3333%; max-width: 83.3333%; }
.col-11 { flex: 0 0 91.6667%; max-width: 91.6667%; }
.col-12 { flex: 0 0 100%; max-width: 100%; }

@media (max-width: 768px) {
  .col-sm-1 { flex: 0 0 8.3333%; max-width: 8.3333%; }
  .col-sm-2 { flex: 0 0 16.6667%; max-width: 16.6667%; }
  .col-sm-3 { flex: 0 0 25%; max-width: 25%; }
  .col-sm-4 { flex: 0 0 33.3333%; max-width: 33.3333%; }
  .col-sm-5 { flex: 0 0 41.6667%; max-width: 41.6667%; }
  .col-sm-6 { flex: 0 0 50%; max-width: 50%; }
  .col-sm-7 { flex: 0 0 58.3333%; max-width: 58.3333%; }
  .col-sm-8 { flex: 0 0 66.6667%; max-width: 66.6667%; }
  .col-sm-9 { flex: 0 0 75%; max-width: 75%; }
  .col-sm-10 { flex: 0 0 83.3333%; max-width: 83.3333%; }
  .col-sm-11 { flex: 0 0 91.6667%; max-width: 91.6667%; }
  .col-sm-12 { flex: 0 0 100%; max-width: 100%; }
}

/* Typography */
h1, .h1 {
  font-size: var(--text-h1);
  font-weight: 700;
  line-height: 1.25;
  margin: 0 0 var(--space-4);
}
h2, .h2 {
  font-size: var(--text-h2);
  font-weight: 600;
  line-height: 1.3;
  margin: 0 0 var(--space-3);
}
h3, .h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
  margin: 0 0 var(--space-2);
}
p {
  margin: 0 0 var(--space-3);
}
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-secondary { color: var(--text-secondary); }
.text-small { font-size: var(--text-label); }

/* Cards */
.card {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
}
.card-title {
  font-size: var(--text-h2);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-primary-dark);
}
.card-body { }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  font-family: var(--font-main);
  font-size: var(--text-cta);
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
  transition: background-color .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.btn:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  text-decoration: none;
}
.btn-secondary {
  background: var(--bg-white);
  color: var(--color-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  background: var(--bg-main);
  text-decoration: none;
}
.btn-success {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
}
.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
}
.btn-sm {
  padding: 6px 12px;
  font-size: var(--text-label);
}
.btn-block {
  width: 100%;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-4);
}
.form-label {
  display: block;
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: var(--space-1);
}
.form-control {
  width: 100%;
  padding: 10px 12px;
  font-family: var(--font-main);
  font-size: var(--text-base);
  color: var(--text-main);
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-input);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(52,56,115,.12);
  outline: none;
}
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23343873' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
textarea.form-control {
  resize: vertical;
}
.form-hint {
  font-size: var(--text-label);
  color: var(--text-secondary);
  margin-top: var(--space-1);
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}
.form-check input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}
.form-check label {
  cursor: pointer;
  font-size: var(--text-base);
  line-height: 1.45;
}

/* Alerts */
.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-card);
  border: 1px solid transparent;
  margin-bottom: var(--space-4);
  font-size: var(--text-base);
}
.alert strong {
  font-weight: 700;
}
.alert-success {
  background: #eafaf1;
  border-color: #c3e6cd;
  color: #2e7d42;
}
.alert-danger {
  background: #fdf2f2;
  border-color: #f5c2c7;
  color: #a9323a;
}
.alert-warning {
  background: #fff8e6;
  border-color: #f5deb3;
  color: #8c6a1c;
}
.alert-info {
  background: #e8f7fc;
  border-color: #bce6f5;
  color: #256c85;
}

/* Stepper */
.stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: var(--space-4) 0 var(--space-5);
  position: relative;
}
.stepper::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-color);
  z-index: 0;
}
.step {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  flex: 1;
}
.step-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-label);
  font-weight: 700;
  color: var(--text-secondary);
  transition: all .2s ease;
}
.step-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.2;
}
.step.active .step-number {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.step.active .step-label {
  color: var(--color-primary-dark);
  font-weight: 600;
}
.step.completed .step-number {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}

/* Navigation */
.top-nav {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-2) 0;
}
.top-nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}
.nav-brand img {
  max-height: 44px;
  cursor: pointer;
}

/* Toggle button (mobile only) */
.nav-toggle-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  gap: 5px;
  padding: 0;
}
.nav-toggle-btn:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}
.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Desktop menu wrapper */
.nav-menu-wrapper {
  display: flex;
  align-items: center;
  margin-left: auto;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu li {
  position: relative;
}
.nav-menu a {
  display: block;
  padding: 8px 4px;
  font-size: var(--text-menu);
  font-weight: 500;
  color: var(--text-main);
}
.nav-menu a:hover {
  color: var(--color-primary);
  text-decoration: none;
}
.nav-menu .dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-elevated);
  padding: var(--space-2) 0;
  display: none;
  z-index: 100;
}
.nav-menu li:hover .dropdown,
.nav-menu li.open .dropdown {
  display: block;
}
.nav-menu .dropdown li {
  list-style: none;
  margin: 0;
}
.nav-menu .dropdown a {
  display: block;
  padding: 8px 16px;
  font-size: var(--text-menu);
  color: var(--text-main);
  text-decoration: none;
}
.nav-menu .dropdown a:hover {
  background: var(--bg-main);
  color: var(--color-primary);
}

/* Language switcher */
.lang-switcher {
  position: relative;
  margin-left: var(--space-3);
}
.lang-switcher select {
  appearance: none;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-input);
  padding: 6px 28px 6px 10px;
  font-family: var(--font-main);
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%23343873' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.lang-switcher select:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

@media (max-width: 768px) {
  .nav-toggle-btn {
    display: inline-flex;
    margin-left: auto;
  }
  .nav-menu-wrapper {
    display: none;
    width: 100%;
    order: 3;
    margin-top: var(--space-2);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-elevated);
    padding: var(--space-2) 0;
  }
  .nav-menu-wrapper.open {
    display: block;
  }
  .nav-menu {
    flex-direction: column;
    gap: 0;
    width: 100%;
  }
  .nav-menu li {
    border-bottom: 1px solid var(--border-color);
  }
  .nav-menu li:last-child {
    border-bottom: none;
  }
  .nav-menu a {
    padding: 12px 16px;
    font-weight: 500;
  }
  .nav-menu .dropdown {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0;
    background: var(--bg-main);
    border-top: 1px solid var(--border-color);
    min-width: auto;
  }
  .nav-menu li.open .dropdown {
    display: block;
  }
  .nav-menu .dropdown a {
    padding: 10px 16px 10px 32px;
    font-size: var(--text-menu);
  }
  .lang-switcher {
    margin-left: var(--space-2);
  }
}

/* Language switcher */
.lang-switcher {
  position: relative;
}
.lang-switcher select {
  appearance: none;
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-input);
  padding: 6px 28px 6px 10px;
  font-family: var(--font-main);
  font-size: var(--text-label);
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 12 12'%3E%3Cpath fill='%23343873' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
}
.lang-switcher select:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* Hero / Banner */
.hero {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: var(--space-5) 0;
}
.hero p {
  margin-bottom: var(--space-3);
}
.hero-banner {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero-banner img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Countdown */
.countdown {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: 600;
  font-size: var(--text-h2);
  color: var(--color-primary-dark);
}
.countdown.urgent {
  color: var(--color-danger);
}
.countdown-label {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--text-secondary);
}

/* Utility spacing */
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }

/* Divider */
.hr {
  border: 0;
  border-top: 1px solid var(--border-color);
  margin: var(--space-4) 0;
}

/* Responsive helpers */
@media (max-width: 768px) {
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }
  .card {
    padding: var(--space-3);
  }
  .stepper::before {
    display: none;
  }
  .step-label {
    display: none;
  }
  .stepper {
    justify-content: center;
    gap: var(--space-4);
  }
}

/* Origin info box (index, FinCompra) */
.origin-info-box {
  position: relative;
  background: #eef0f7;
  border-left: 3px solid var(--color-primary);
  border-radius: 6px;
  padding: 12px 16px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-main);
  transition: opacity .25s ease;
}
.origin-close-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: color .15s ease, background-color .15s ease;
}
.origin-close-btn svg {
  width: 14px;
  height: 14px;
}
.origin-close-btn:hover {
  color: var(--color-primary-dark);
  background-color: rgba(52,56,115,.08);
}
.origin-close-btn:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 1px;
}
.origin-info-box .origin-info-header {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.origin-info-box .origin-info-header svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.origin-info-box p {
  margin: 0 0 4px;
  font-size: 13px;
  color: var(--text-main);
}
.origin-info-box .origin-label {
  font-weight: 600;
  color: var(--text-secondary);
}
.origin-map-cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.origin-map-cta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}
.origin-map-cta:hover {
  text-decoration: underline;
}

/* Visually hidden for accessibility */
.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;
}