/* ============================================
   DESIGN SYSTEM & CONSTANTS
   ============================================ */
:root {
  /* Color Palette — Clean, Light & Modern */
  --color-bg-primary: #FFFFFF;          /* Pure white (main background) */
  --color-bg-secondary: #F8FAFB;       /* Barely-there cool grey (alternate sections) */
  --color-bg-card: #FFFFFF;            /* White cards */
  --color-bg-subtle: #F0F6F7;          /* Very light teal tint for highlights */
  --color-text-primary: #1A2B33;       /* Dark slate (softer than pure black) */
  --color-text-secondary: #4A5E6A;     /* Medium slate for body text */
  --color-text-muted: #8A9AA6;         /* Muted grey for captions */
  
  --color-brand-primary: #0097B2;      /* Teal (lead brand color) */
  --color-brand-hover: #007D94;        /* Darker teal for hovers */
  --color-brand-light: #E5F6F8;        /* Very light teal accent bg */
  --color-brand-gradient: linear-gradient(135deg, #0097B2 0%, #00B4D8 100%);
  
  --color-accent: #E07A5F;            /* Coral (warm accent) */
  --color-accent-hover: #C66249;      /* Darker coral hover */
  --color-accent-light: #FFF3F0;      /* Very light coral bg */
  
  --color-success: #2A7031;
  --color-success-light: #E8F5E9;
  --color-error: #C0392B;
  --color-error-bg: #FDEDEC;
  
  --color-border: #E2E8ED;            /* Clean light grey border */
  --color-border-focus: #0097B2;
  
  /* Typography */
  --font-title: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-subtitle: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1.0625rem;     /* 17px — slightly refined */
  --line-height-base: 1.65;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4.5rem;
  --spacing-2xl: 6rem;
  
  /* Borders & Shadows */
  --border-radius-sm: 8px;
  --border-radius-md: 14px;
  --border-radius-lg: 24px;
  --border-radius-xl: 32px;
  --box-shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
  --box-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --box-shadow-md: 0 8px 24px rgba(0, 0, 0, 0.07);
  --box-shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.09);
  --box-shadow-glow: 0 4px 20px rgba(0, 151, 178, 0.15);
  
  /* Transition */
  --transition-speed: 0.25s;
  --transition-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================
   CSS RESET & ACCESSIBILITY
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-delay: -1ms !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    background-attachment: initial !important;
    scroll-behavior: auto !important;
    transition-duration: 0s !important;
    transition-delay: 0s !important;
  }
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--color-text-secondary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

p, li {
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.005em;
  margin-bottom: var(--spacing-sm);
}

strong {
  font-weight: 600;
}

h1, h2, h3, h4 {
  color: var(--color-text-primary);
  font-family: var(--font-title);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.025em;
}

/* ============================================
   ACCESSIBILITY: OUTLINE & FOCUS
   ============================================ */
*:focus {
  outline: none;
}

*:focus-visible {
  outline: 3px solid var(--color-brand-primary);
  outline-offset: 4px;
  box-shadow: 0 0 0 6px rgba(0, 151, 178, 0.12);
  border-radius: var(--border-radius-sm);
}

/* SKIP LINK */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background-color: var(--color-brand-primary);
  color: #FFFFFF;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  z-index: 99999;
  text-decoration: none;
  font-weight: 700;
  transition: top var(--transition-speed) ease;
  box-shadow: var(--box-shadow-md);
}

.skip-link:focus-visible {
  top: 20px;
  outline: 3px solid var(--color-text-primary);
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.text-center {
  text-align: center;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-subtitle);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius-md);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-speed) ease;
  min-height: 48px;
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background: var(--color-brand-gradient);
  color: #FFFFFF;
  box-shadow: var(--box-shadow-sm), var(--box-shadow-glow);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #007D94 0%, #0097B2 100%);
  box-shadow: var(--box-shadow-md), 0 4px 24px rgba(0, 151, 178, 0.25);
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background-color: var(--color-brand-light);
  color: var(--color-brand-hover);
  transform: translateY(-1px);
}

.btn-block {
  width: 100%;
}

/* ============================================
   MAIN HEADER
   ============================================ */
.main-header {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  text-decoration: none;
  font-family: var(--font-subtitle);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-brand-primary);
}

.logo-icon {
  flex-shrink: 0;
}

.nav-cta-btn {
  text-decoration: none;
  color: #FFFFFF;
  font-family: var(--font-subtitle);
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  background: var(--color-brand-gradient);
  border: none;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-speed) ease;
  font-size: 0.95rem;
  box-shadow: var(--box-shadow-xs);
}

.nav-cta-btn:hover {
  box-shadow: var(--box-shadow-sm), var(--box-shadow-glow);
  transform: translateY(-1px);
}

/* ============================================
   SECTIONS — COMMON
   ============================================ */
main section {
  padding: var(--spacing-2xl) 0;
}

.section-title {
  font-size: 2.1rem;
  margin-bottom: var(--spacing-lg);
  position: relative;
  display: inline-block;
  width: 100%;
  color: var(--color-text-primary);
}

.section-description {
  color: var(--color-text-secondary) !important;
}

/* ============================================
   SECTION 1: HERO
   ============================================ */
.section-hero {
  background-color: var(--color-bg-primary);
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-title {
  font-size: 2.4rem;
  line-height: 1.15;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
  font-weight: 700;
}

.hero-subtitle {
  font-family: var(--font-subtitle);
  font-weight: 400;
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.hero-cta-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  width: 100%;
}

.hero-cta-hint {
  font-size: 1rem;
  color: var(--color-text-secondary) !important;
  margin-bottom: 0;
  font-weight: 500 !important;
  letter-spacing: 0.01em;
}

@media (min-width: 768px) {
  .hero-cta-wrapper {
    width: auto;
  }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: var(--spacing-sm);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.45rem 0.9rem;
  border-radius: 30px;
  border: 1px solid transparent;
  transition: transform var(--transition-speed) ease;
}

.badge:hover {
  transform: translateY(-1px);
}

.badge-primary {
  background-color: var(--color-brand-light);
  color: var(--color-brand-primary);
}

.badge-accent {
  background-color: var(--color-accent-light);
  color: var(--color-accent);
}

.badge-secondary {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  border-color: var(--color-border);
}

.hero-image-content {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-illustration {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  filter: drop-shadow(0 8px 24px rgba(0, 151, 178, 0.08));
}

/* ============================================
   SECTION 2: SITUACIONES REALES
   ============================================ */
.section-situations {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.situations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.situation-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  transition: all var(--transition-speed) ease;
}

.situation-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--box-shadow-md);
  border-color: var(--color-brand-primary);
}

.card-icon-wrapper {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: var(--color-brand-light);
}

.situation-text {
  font-family: var(--font-subtitle);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0;
  color: var(--color-text-primary);
}

.situations-footer-text {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-brand-primary);
  margin-top: var(--spacing-lg);
}

/* ============================================
   SECTION 3: CÓMO FUNCIONA
   ============================================ */
.section-steps {
  background-color: var(--color-bg-primary);
}

.steps-flow {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.step-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--box-shadow-sm);
  transition: all var(--transition-speed) ease;
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--box-shadow-md);
}

.step-number {
  position: absolute;
  top: -14px;
  left: 18px;
  background: var(--color-brand-gradient);
  color: #FFFFFF;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: var(--box-shadow-sm);
}

.step-icon {
  margin-bottom: var(--spacing-sm);
}

.step-card h3 {
  font-family: var(--font-subtitle);
  font-weight: 700;
  font-size: 1.15rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
  letter-spacing: normal;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.55;
}

.step-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(90deg);
  margin: var(--spacing-xs) 0;
  color: var(--color-brand-primary);
  opacity: 0.5;
}

.steps-footer-text {
  text-align: center;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-top: var(--spacing-lg);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   SECTION 4: SOBRE LA INVESTIGACIÓN
   ============================================ */
.section-requirements {
  background-color: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.requirements-wrapper {
  max-width: 750px;
}

.requirements-list {
  list-style: none;
  margin-bottom: var(--spacing-lg);
}

.requirements-list li {
  font-family: var(--font-subtitle);
  font-weight: 400;
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
  color: var(--color-text-secondary);
}

.requirements-list li strong {
  color: var(--color-text-primary);
}

.list-check-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.requirements-duration-banner {
  background-color: var(--color-brand-light);
  border: 1px solid rgba(0, 151, 178, 0.2);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-family: var(--font-subtitle);
  font-weight: 500;
  font-size: 1.05rem;
  color: var(--color-text-primary);
}

/* ============================================
   SECTION 5 (Benefits) — inherits requirements styling
   ============================================ */
.section-benefits {
  background-color: var(--color-bg-primary) !important;
  border-bottom: 1px solid var(--color-border) !important;
}

/* ============================================
   SECTION 6 (About) — inherits base styling
   ============================================ */
.section-about {
  background-color: var(--color-bg-secondary) !important;
}

/* ============================================
   SECTION 7: FORMULARIO
   ============================================ */
.section-form {
  background-color: var(--color-bg-primary);
}

.form-max-width {
  max-width: 640px;
}

.form-card {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--box-shadow-md);
}

.form-card-title {
  font-size: 1.85rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-brand-primary);
}

.form-card-subtitle {
  font-family: var(--font-subtitle);
  font-weight: 400;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
}

.error-summary-box {
  background-color: var(--color-error-bg);
  border: 1px solid var(--color-error);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--color-error);
  font-weight: 600;
}

.form-group {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.95rem;
  color: var(--color-text-primary);
}

.required-indicator {
  color: var(--color-accent);
  margin-left: 2px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group textarea {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  padding: 0.7rem var(--spacing-sm);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  transition: border-color var(--transition-speed) ease,
              box-shadow var(--transition-speed) ease;
  min-height: 46px;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-brand-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 151, 178, 0.1);
}

.form-group textarea {
  resize: vertical;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

/* Radio buttons & Fieldsets */
.form-fieldset {
  border: none;
  padding: 0;
  margin: 0 0 var(--spacing-md) 0;
}

.form-fieldset legend {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
  float: left;
  width: 100%;
  color: var(--color-text-primary);
}

.radio-options {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  clear: both;
}

.radio-options-vertical {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  clear: both;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 1rem;
  min-height: 40px;
  color: var(--color-text-secondary);
}

/* Hide native radio */
.radio-label input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.custom-radio {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  background-color: var(--color-bg-primary);
  flex-shrink: 0;
  transition: all var(--transition-speed) ease;
}

.radio-label:hover .custom-radio {
  border-color: var(--color-brand-primary);
}

.radio-label input[type="radio"]:focus-visible + .custom-radio {
  outline: 3px solid rgba(0, 151, 178, 0.25);
  outline-offset: 2px;
  border-color: var(--color-brand-primary);
}

.radio-label input[type="radio"]:checked + .custom-radio {
  border-color: var(--color-brand-primary);
  background-color: var(--color-brand-primary);
}

.radio-label input[type="radio"]:checked + .custom-radio::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  background-color: #FFFFFF;
  border-radius: 50%;
}

/* Custom checkbox */
.checkbox-group {
  margin: var(--spacing-md) 0 var(--spacing-lg) 0;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-text-secondary);
}

.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.custom-checkbox {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-radius: 6px;
  position: relative;
  background-color: var(--color-bg-primary);
  flex-shrink: 0;
  margin-top: 2px;
  transition: all var(--transition-speed) ease;
}

.checkbox-label:hover .custom-checkbox {
  border-color: var(--color-brand-primary);
}

.checkbox-label input[type="checkbox"]:focus-visible + .custom-checkbox {
  outline: 3px solid rgba(0, 151, 178, 0.25);
  outline-offset: 2px;
  border-color: var(--color-brand-primary);
}

.checkbox-label input[type="checkbox"]:checked + .custom-checkbox {
  border-color: var(--color-brand-primary);
  background-color: var(--color-brand-primary);
}

.checkbox-label input[type="checkbox"]:checked + .custom-checkbox::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 11px;
  border: solid #FFFFFF;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  font-size: 1rem;
}

/* Validation & errors */
.field-error {
  color: var(--color-error);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: var(--spacing-xs);
  min-height: 20px;
  display: block;
}

input.input-invalid, 
textarea.input-invalid {
  border-color: var(--color-error) !important;
  background-color: var(--color-error-bg);
}

.custom-radio.input-invalid,
.custom-checkbox.input-invalid {
  border-color: var(--color-error) !important;
}

/* Submit spinner */
.btn-spinner {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #FFFFFF;
  animation: spin 0.8s linear infinite;
  margin-left: var(--spacing-sm);
}

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

/* Success state */
.form-success-box {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.success-icon-wrapper {
  margin-bottom: var(--spacing-md);
  animation: scaleIn 0.5s var(--transition-bounce);
}

@keyframes scaleIn {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.form-success-box h3 {
  font-size: 1.6rem;
  color: var(--color-success);
  margin-bottom: var(--spacing-sm);
}

.form-success-box p {
  font-size: 1.05rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
  max-width: 500px;
}

/* ============================================
   SECTION 8: CTA FINAL
   ============================================ */
.section-final {
  background: linear-gradient(135deg, var(--color-brand-light) 0%, #F0FBFC 50%, #FFFFFF 100%);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-2xl) 0;
}

.final-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-primary);
}

.final-text {
  font-size: 1.2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
  background-color: var(--color-text-primary);
  color: #FFFFFF;
  padding: var(--spacing-lg) 0;
  border-top: none;
}

.footer-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  align-items: center;
}

.footer-copy {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  text-align: center;
  margin-bottom: 0;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
}

.footer-link-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.75);
  font-family: var(--font-subtitle);
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  transition: color var(--transition-speed) ease;
  border-bottom: 1px solid transparent;
}

.footer-link-btn:hover {
  color: #FFFFFF;
  border-bottom-color: var(--color-brand-primary);
}

/* ============================================
   DIALOG MODALS
   ============================================ */
.legal-modal {
  border: none;
  border-radius: var(--border-radius-md);
  background-color: var(--color-bg-primary);
  box-shadow: var(--box-shadow-lg);
  max-width: 600px;
  width: 90%;
  margin: auto;
  padding: 0;
}

.legal-modal::backdrop {
  background-color: rgba(26, 43, 51, 0.65);
  backdrop-filter: blur(6px);
}

.legal-modal[open] {
  animation: modalIn 0.3s ease forwards;
}

@keyframes modalIn {
  from {
    transform: translateY(16px) scale(0.97);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

.modal-content {
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--color-bg-primary);
}

.modal-header h2 {
  font-size: 1.35rem;
  color: var(--color-text-primary);
  margin-bottom: 0;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xs);
  border-radius: 50%;
  transition: all var(--transition-speed) ease;
  min-height: 40px;
  min-width: 40px;
}

.modal-close-btn:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.modal-body {
  padding: var(--spacing-md);
  max-height: 60vh;
  overflow-y: auto;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.modal-body p {
  margin-bottom: var(--spacing-sm);
}

.modal-body ul {
  list-style-type: disc;
  margin-left: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.modal-body ul li {
  margin-bottom: var(--spacing-xs);
}

.modal-footer {
  padding: var(--spacing-sm) var(--spacing-md);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  background-color: var(--color-bg-primary);
}

/* Contact methods */
.contact-methods {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  text-align: center;
}

.contact-item {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-speed) ease;
}

.contact-item:hover {
  box-shadow: var(--box-shadow-sm);
}

.contact-icon {
  margin-bottom: var(--spacing-xs);
}

.contact-item a {
  color: var(--color-brand-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-speed) ease;
}

.contact-item a:hover {
  border-bottom-color: var(--color-brand-primary);
}

/* ============================================
   RESPONSIVE — Mobile First
   ============================================ */

/* Tablets */
@media (min-width: 768px) {
  :root {
    --spacing-lg: 3.5rem;
    --spacing-xl: 5rem;
    --spacing-2xl: 7rem;
  }
  
  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-xl);
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .hero-actions {
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-lg);
  }
  
  .hero-badges {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
  
  .situations-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .steps-flow {
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
  }
  
  .step-card {
    flex: 1;
    max-width: none;
  }
  
  .step-divider {
    transform: rotate(0deg);
  }
  
  .form-card {
    padding: var(--spacing-lg);
  }
  
  .form-row-2 {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
  }
  
  .radio-options {
    flex-direction: row;
    gap: var(--spacing-lg);
  }
  
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
  
  .contact-methods {
    grid-template-columns: 1fr 1fr;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-title {
    font-size: 3rem;
  }
  
  .situations-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   ADMIN PANEL
   ============================================ */
.admin-modal {
  max-width: 95vw;
}

@media (min-width: 1024px) {
  .admin-modal {
    max-width: 1050px;
  }
}

.admin-actions-bar {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-sm);
  background-color: var(--color-bg-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--color-border);
  margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
  .admin-actions-bar {
    flex-direction: row;
    align-items: center;
  }
}

.admin-info-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
  max-width: 650px;
}

.table-scroll-wrapper {
  overflow-x: auto;
  margin-top: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.admin-table th {
  background: var(--color-brand-gradient);
  color: #FFFFFF;
  padding: 12px 10px;
  font-weight: 600;
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.admin-table td {
  padding: 10px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-table td:hover {
  white-space: normal;
  overflow: visible;
  word-break: break-word;
  background-color: var(--color-brand-light);
}

.admin-table tbody tr:nth-child(even) {
  background-color: var(--color-bg-primary);
}

.admin-table tbody tr:nth-child(odd) {
  background-color: var(--color-bg-secondary);
}

.admin-table tbody tr:hover {
  background-color: var(--color-brand-light);
}

.admin-google-sheet-box {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-md);
  margin-top: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.login-modal {
  max-width: 400px;
}