/* ==========================================================================
   SISTEMA DE DISEÑO IMPECCABLE — CALCULADORA DE ADMISIÓN UNIVERSITARIA ECUADOR
   ========================================================================== */

:root {
  /* Brand Tokens */
  --primary: #4F46E5;
  --primary-hover: #4338CA;
  --primary-light: #EEF2FF;
  --primary-glow: rgba(79, 70, 229, 0.25);

  --coral: #FF5940;
  --coral-hover: #EA432A;
  --coral-light: #FFF1F0;
  --coral-glow: rgba(255, 89, 64, 0.25);

  --mint: #10B981;
  --mint-dark: #059669;
  --mint-light: #ECFDF5;
  --mint-glow: rgba(16, 185, 129, 0.25);

  --orange: #F97316;
  --orange-hover: #EA580C;
  --orange-light: #FFF7ED;
  --orange-glow: rgba(249, 115, 22, 0.28);

  --navy-950: #060B1A;
  --navy-900: #0B132B;
  --navy-800: #141E3C;
  --navy-700: #1E293B;

  --text-title: #0B132B;
  --text-body: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --border-subtle: #F1F5F9;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 4px 12px -2px rgba(11, 19, 43, 0.05);
  --shadow-md: 0 12px 28px -6px rgba(11, 19, 43, 0.08);
  --shadow-lg: 0 20px 40px -12px rgba(11, 19, 43, 0.12);
  --shadow-primary: 0 12px 28px -6px rgba(79, 70, 229, 0.4);
  --shadow-mint: 0 12px 28px -6px rgba(16, 185, 129, 0.4);
}

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

body {
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  font-size: 15.5px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif;
  color: var(--text-title);
  font-weight: 800;
  line-height: 1.2;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Navbar */
.calc-nav {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
}

.calc-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.calc-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--navy-900);
}

.calc-brand-img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 2px 8px rgba(229, 160, 36, 0.35));
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.calc-brand:hover .calc-brand-img {
  transform: rotate(-6deg) scale(1.08);
}

.calc-brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--orange));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.calc-brand small {
  display: block;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: -3px;
}

.calc-nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.calc-nav-links a {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.calc-nav-links a:hover,
.calc-nav-links a.active {
  color: var(--primary);
}

.btn-nav-wa {
  background: linear-gradient(135deg, var(--mint), var(--mint-dark));
  color: #ffffff !important;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow-mint);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-nav-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 30px -6px rgba(16, 185, 129, 0.5);
}

/* Hero Section */
.calc-hero {
  padding: 60px 0 36px;
  text-align: center;
  position: relative;
  background: radial-gradient(circle at 50% 10%, rgba(79, 70, 229, 0.06) 0%, transparent 60%);
}

.calc-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid rgba(79, 70, 229, 0.15);
  margin-bottom: 16px;
}

.calc-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--coral);
  box-shadow: 0 0 8px var(--coral);
}

.calc-hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.calc-hero h1 span.accent {
  background: linear-gradient(135deg, var(--primary), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.calc-hero p.lead {
  max-width: 650px;
  margin: 0 auto;
  font-size: 1.05rem;
  color: var(--text-body);
}

/* Filter Pills */
.calc-filter-bar {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.calc-filter-pill {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.calc-filter-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.calc-filter-pill.active {
  background: var(--navy-900);
  border-color: var(--navy-900);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Universities Grid */
.calc-uni-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
  margin: 40px 0 80px;
}

.calc-uni-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 30px 26px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.calc-uni-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
}

.calc-uni-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.calc-uni-badge {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  letter-spacing: -0.01em;
  box-shadow: var(--shadow-sm);
}

.calc-type-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--bg-page);
  color: var(--text-title);
  border: 1px solid var(--border-color);
}

.calc-uni-card h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
  color: var(--navy-900);
}

.calc-uni-meta {
  font-size: 0.84rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  font-weight: 600;
}

.calc-uni-formula {
  background: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.85rem;
  color: var(--navy-700);
  margin-bottom: 20px;
}

.calc-uni-formula strong {
  color: var(--primary);
}

.calc-uni-go {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--primary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  transition: transform 0.2s ease;
}

.calc-uni-card:hover .calc-uni-go svg {
  transform: translateX(4px);
}

/* ==================== PANEL DE CÁLCULO INDIVIDUAL ==================== */
.calc-panel-wrap {
  max-width: 820px;
  margin: 30px auto 90px;
}

.calc-back-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.calc-btn-back {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--navy-900);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.calc-btn-back:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(-3px);
}

.calc-container-card {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  box-shadow: var(--shadow-lg);
}

.calc-panel-header {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
}

.calc-panel-badge {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.calc-panel-header h2 {
  font-size: 1.75rem;
  margin-bottom: 4px;
}

.calc-panel-header p {
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Tabs */
.calc-tab-nav {
  display: flex;
  background: var(--bg-page);
  padding: 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  gap: 6px;
  margin-bottom: 32px;
}

.calc-tab-btn {
  flex: 1;
  background: none;
  border: none;
  padding: 13px 16px;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  border-radius: var(--radius-sm);
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.calc-tab-btn.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* Forms */
.calc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.calc-form-full {
  grid-column: 1 / -1;
}

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

.calc-field label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--navy-900);
}

.calc-field label small {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.calc-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.calc-input-wrap input,
.calc-input-wrap select {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: var(--navy-900);
  background: var(--bg-page);
  font-family: inherit;
  transition: all 0.2s ease;
  outline: none;
}

.calc-input-wrap select {
  cursor: pointer;
}

.calc-input-wrap input:focus,
.calc-input-wrap select:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

/* Range Slider Estilizado */
.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  background: #E2E8F0;
  border-radius: var(--radius-full);
  outline: none;
  margin-top: 4px;
  cursor: pointer;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--orange));
  box-shadow: 0 2px 8px var(--primary-glow);
  cursor: pointer;
  border: 2px solid #ffffff;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.5);
}

/* Chips rápidos */
.calc-chips-row {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 8px;
}

.chips-label {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--text-muted);
}

.chip-pill {
  background: var(--bg-page);
  border: 1px solid var(--border-color);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy-700);
  cursor: pointer;
  transition: all 0.18s ease;
  font-family: inherit;
}

.chip-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.chip-pill.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 6px var(--primary-glow);
}

/* Botón Dual en Resultados */
.calc-action-dual {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 14px;
  margin: 24px 0 28px;
}

.btn-calc-secondary {
  background: #ffffff;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--navy-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.btn-calc-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
}

.calc-banner-wa {
  margin: 0 !important;
}

.calc-btn-submit {
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: #ffffff;
  border: none;
  padding: 16px;
  border-radius: var(--radius-md);
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-primary);
  margin-top: 24px;
}

.calc-btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(79, 70, 229, 0.55);
}

/* Results Box */
.calc-result-wrap {
  margin-top: 36px;
  padding-top: 32px;
  border-top: 1.5px dashed var(--border-color);
  animation: fadeIn 0.35s ease;
}

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

.calc-score-display {
  background: linear-gradient(145deg, #ffffff, var(--primary-light));
  border: 1.5px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  text-align: center;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.calc-score-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--primary), var(--coral));
}

.calc-score-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
  color: var(--text-muted);
}

.calc-score-number {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(3rem, 6vw, 4.2rem);
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.1;
  margin: 6px 0 10px;
}

.calc-progress-container {
  width: 100%;
  max-width: 420px;
  height: 10px;
  background: rgba(226, 232, 240, 0.8);
  border-radius: var(--radius-full);
  margin: 12px auto;
  overflow: hidden;
}

.calc-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--mint));
  border-radius: var(--radius-full);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-pill {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-top: 8px;
}

.pill-success { background: var(--mint-light); color: var(--mint-dark); }
.pill-info { background: var(--primary-light); color: var(--primary); }
.pill-warning { background: #FEF3C7; color: #B45309; }
.pill-danger { background: var(--coral-light); color: var(--coral-hover); }

.calc-score-breakdown {
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-top: 14px;
}

.calc-score-breakdown span {
  display: inline-block;
  margin: 2px 4px;
}

/* Badge de aciertos necesarios */
.calc-aciertos-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(79, 70, 229, 0.2);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.92rem;
  font-weight: 600;
  margin-top: 10px;
  box-shadow: var(--shadow-sm);
  animation: calcFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.calc-aciertos-badge strong {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  color: var(--navy-900);
}

.calc-aciertos-icon {
  font-size: 1.1rem;
}

.calc-banner-wa {
  background: linear-gradient(135deg, #10B981, #059669);
  color: #ffffff;
  padding: 16px 24px;
  border-radius: var(--radius-lg);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 28px 0 32px;
  box-shadow: var(--shadow-mint);
  transition: transform 0.2s ease;
}

.calc-banner-wa:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(16, 185, 129, 0.5);
}

/* Reachable Careers Section */
.calc-careers-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 16px;
}

.calc-careers-header h3 {
  font-size: 1.3rem;
  color: var(--navy-900);
}

.calc-search-box {
  display: flex;
  align-items: center;
  background: var(--bg-page);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  width: 100%;
  max-width: 280px;
}

.calc-search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--navy-900);
  width: 100%;
}

.calc-career-list {
  list-style: none;
  max-height: 420px;
  overflow-y: auto;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: #ffffff;
}

.calc-career-item {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: background 0.15s ease;
}

.calc-career-item:hover {
  background: var(--bg-page);
}

.calc-career-item:last-child {
  border-bottom: none;
}

.calc-career-title {
  font-weight: 700;
  color: var(--navy-900);
  font-size: 0.94rem;
  margin-bottom: 4px;
}

.calc-career-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.calc-career-sub .area-tag {
  background: var(--primary-light);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.calc-career-sub .margin-positive {
  color: var(--mint-dark);
  font-weight: 700;
}

.calc-career-badge {
  text-align: right;
  flex-shrink: 0;
}

.calc-career-badge small {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-light);
  font-weight: 700;
}

.calc-career-badge strong {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  color: var(--primary);
  font-weight: 800;
}

.calc-empty-row {
  padding: 36px 20px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Alert Boxes */
.calc-alert {
  padding: 18px 22px;
  border-radius: var(--radius-md);
  margin-top: 20px;
  font-size: 0.92rem;
  line-height: 1.5;
  text-align: left;
}

.calc-alert strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.96rem;
}

.calc-alert-error {
  background: var(--coral-light);
  color: #991B1B;
  border: 1px solid #FECACA;
}

.calc-alert-success {
  background: var(--mint-light);
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.calc-alert-info {
  background: var(--primary-light);
  color: #1E3A8A;
  border: 1px solid #BFDBFE;
}

.calc-info-alert {
  background: var(--bg-page);
  border: 1.5px solid var(--border-color);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  margin-top: 24px;
  color: var(--text-body);
}

.calc-info-alert strong {
  color: var(--navy-900);
}

/* Custom Scrollbar */
.calc-career-list::-webkit-scrollbar {
  width: 6px;
}
.calc-career-list::-webkit-scrollbar-track {
  background: transparent;
}
.calc-career-list::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 10px;
}
.calc-career-list::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* Footer */
.calc-footer {
  background: var(--navy-950);
  color: rgba(255, 255, 255, 0.75);
  padding: 36px 0;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
}

.calc-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.calc-footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 480px;
}

.calc-footer-socials {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
  padding: 7px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.social-btn:hover {
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.social-tiktok:hover {
  background: #010101;
  border-color: #00f2fe;
  box-shadow: 0 6px 18px rgba(0, 242, 254, 0.35);
}

.social-instagram:hover {
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  border-color: #e6683c;
  box-shadow: 0 6px 18px rgba(220, 39, 67, 0.4);
}

.social-youtube:hover {
  background: #FF0000;
  border-color: #FF0000;
  box-shadow: 0 6px 18px rgba(255, 0, 0, 0.4);
}

.social-wa:hover {
  background: #10B981;
  border-color: #10B981;
  box-shadow: 0 6px 18px rgba(16, 185, 129, 0.4);
}

/* Floating WhatsApp Widget */
.wa-floating-widget {
  position: fixed;
  bottom: 26px;
  right: 26px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-tooltip {
  background: #0B132B;
  color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.wa-floating-widget:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

.wa-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #10B981, #059669);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px -4px rgba(16, 185, 129, 0.55);
  position: relative;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
}

.wa-btn:hover {
  transform: scale(1.1) rotate(5deg);
}

.wa-ping {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #FF5940;
  border: 2px solid #ffffff;
  animation: waPulse 2s infinite;
}

@keyframes waPulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 89, 64, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(255, 89, 64, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 89, 64, 0); }
}

@media (max-width: 640px) {
  .wa-tooltip { display: none; }
  .wa-floating-widget { bottom: 18px; right: 18px; }
  .wa-btn { width: 50px; height: 50px; }
  .calc-action-dual { grid-template-columns: 1fr; }
  
  .calc-hero h1 {
    font-size: 1.85rem;
  }

  .calc-container-card {
    padding: 22px 16px;
    border-radius: var(--radius-lg);
  }

  .calc-tab-nav-btn {
    font-size: 0.84rem;
    padding: 10px 12px;
  }

  .calc-search-box {
    max-width: 100%;
    width: 100%;
  }

  .calc-careers-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .calc-career-item {
    padding: 12px 14px;
  }

  .calc-score-number {
    font-size: 2.3rem;
  }

  .calc-aciertos-badge {
    font-size: 0.84rem;
    padding: 6px 14px;
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* Responsive */
@media (max-width: 980px) {
  .calc-nav-links {
    display: none;
  }
  .calc-nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    gap: 16px;
  }
  .menu-toggle {
    display: block !important;
  }
  .calc-form-grid {
    grid-template-columns: 1fr;
  }
  .calc-container-card {
    padding: 28px 20px;
  }
  .calc-uni-grid {
    grid-template-columns: 1fr;
  }
}