/**
 * Cash For Keys - Custom CSS Styles
 *
 * This file contains custom styles that extend Tailwind CSS.
 * Most styling is handled by Tailwind utility classes directly in HTML.
 *
 * ACCESSIBILITY NOTES:
 * - All focus states have visible indicators with 3:1+ contrast ratio
 * - Touch targets are minimum 44x44px
 * - Color contrast meets WCAG 2.2 Level AA requirements
 *
 * LARAVEL: This file can be imported into your Laravel Mix/Vite build
 */

/* ============================================
   CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Primary Brand Colors */
  --color-primary-green: #10b981;
  --color-primary-blue: #3b82f6;
  --color-dark-navy: #1e293b;
  --color-gold: #f59e0b;
  --color-purple: #8b5cf6;

  /* Supporting Colors */
  --color-white: #ffffff;
  --color-light-gray: #f8fafc;
  --color-medium-gray: #64748b;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Focus Ring */
  --focus-ring-color: #3b82f6;
  --focus-ring-offset: 2px;
  --focus-ring-width: 3px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
}

/* ============================================
   Skip Link (Accessibility)
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-dark-navy);
  color: var(--color-white);
  padding: 1rem 2rem;
  text-decoration: none;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 0.5rem 0.5rem;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* ============================================
   Focus Styles (WCAG 2.2 Compliant)
   ============================================ */
/* Remove default outline and add custom focus indicator */
:focus {
  outline: none;
}

:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
  border-radius: 4px;
}

/* Button focus states */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

/* Input focus - show ring inside for form elements */
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline-offset: 0;
  box-shadow: 0 0 0 var(--focus-ring-width) var(--focus-ring-color);
}

/* ============================================
   Smooth Scrolling (Respects User Preferences)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

/* ============================================
   Mobile Menu Styles
   ============================================ */
/* Mobile menu - hidden by default, slides in from right */
#mobile-menu {
  position: fixed !important;
  top: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  left: auto !important;
  width: 20rem !important;
  max-width: 100% !important;
  height: 100vh !important;
  height: 100dvh !important;
  background-color: #ffffff !important;
  z-index: 9999 !important;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform var(--transition-normal), visibility var(--transition-normal);
  box-shadow: -4px 0 15px rgba(0, 0, 0, 0.2);
  overflow-y: auto;
  display: flex !important;
  flex-direction: column !important;
}

#mobile-menu.is-open {
  transform: translateX(0);
  visibility: visible;
}

/* Mobile menu header */
#mobile-menu > div:first-child {
  display: flex !important;
  flex-shrink: 0;
}

/* Mobile menu navigation */
#mobile-menu > nav {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  flex: 1;
  padding: 1rem !important;
}

#mobile-menu nav ul {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  list-style: none !important;
  margin: 0 !important;
  padding: 0 !important;
}

#mobile-menu nav ul li {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  margin-bottom: 0.5rem !important;
}

#mobile-menu nav ul li a {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  color: #1e293b !important;
  padding: 0.75rem 1rem !important;
  border-radius: 0.5rem !important;
  text-decoration: none !important;
  font-weight: 500 !important;
}

#mobile-menu nav ul li a:hover {
  background-color: #f1f5f9 !important;
}

/* Mobile menu overlay */
.mobile-menu-overlay {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  bottom: 0 !important;
  background-color: rgba(0, 0, 0, 0.5) !important;
  z-index: 9998 !important;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Hide mobile menu components on large screens */
@media (min-width: 1024px) {
  #mobile-menu,
  .mobile-menu-overlay,
  [data-mobile-menu-toggle] {
    display: none !important;
  }
}

/* Hamburger animation */
.hamburger-line {
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger.is-active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Sticky Navigation
   ============================================ */
.nav-sticky {
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal);
}

.nav-sticky.is-scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

/* ============================================
   Accordion Styles (FAQ)
   ============================================ */
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.accordion-panel[aria-hidden="false"] {
  max-height: 1000px; /* Arbitrary large value */
}

.accordion-icon {
  transition: transform var(--transition-fast);
}

[data-accordion-trigger][aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

/* ============================================
   Card Hover Effects
   ============================================ */
.card-hover {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

@media (prefers-reduced-motion: reduce) {
  .card-hover:hover {
    transform: none;
  }
}

/* ============================================
   Button Styles
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px; /* WCAG touch target */
  min-width: 44px;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: 0.5rem;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.98);
}

@media (prefers-reduced-motion: reduce) {
  .btn:active {
    transform: none;
  }
}

.btn-primary-green {
  background-color: var(--color-primary-green);
  color: var(--color-white);
}

.btn-primary-green:hover {
  background-color: #059669;
}

.btn-primary-blue {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

.btn-primary-blue:hover {
  background-color: #2563eb;
}

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

.btn-outline:hover {
  background-color: var(--color-primary-green);
  color: var(--color-white);
}

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

.btn-outline-blue:hover {
  background-color: var(--color-primary-blue);
  color: var(--color-white);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================
   Form Styles
   ============================================ */
.form-input {
  min-height: 44px; /* WCAG touch target */
  padding: 0.75rem 1rem;
  border: 2px solid #e2e8f0;
  border-radius: 0.5rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  width: 100%;
}

.form-input:focus {
  border-color: var(--color-primary-blue);
}

.form-input.is-error {
  border-color: var(--color-error);
}

.form-input.is-success {
  border-color: var(--color-success);
}

.form-label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--color-dark-navy);
}

.form-label.required::after {
  content: " *";
  color: var(--color-error);
}

.form-error {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.form-success {
  color: var(--color-success);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* ============================================
   Password Strength Indicator
   ============================================ */
.password-strength {
  height: 4px;
  border-radius: 2px;
  background: #e2e8f0;
  margin-top: 0.5rem;
  overflow: hidden;
}

.password-strength-bar {
  height: 100%;
  border-radius: 2px;
  transition: width var(--transition-normal), background-color var(--transition-normal);
}

.password-strength-bar.weak {
  width: 25%;
  background-color: var(--color-error);
}

.password-strength-bar.fair {
  width: 50%;
  background-color: var(--color-warning);
}

.password-strength-bar.good {
  width: 75%;
  background-color: #84cc16;
}

.password-strength-bar.strong {
  width: 100%;
  background-color: var(--color-success);
}

/* ============================================
   Modal/Dialog Styles
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  z-index: 50;
}

.modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--color-white);
  border-radius: 1rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
  z-index: 51;
}

.modal-content.is-open {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .modal-content {
    transform: translate(-50%, -50%);
  }

  .modal-content.is-open {
    transform: translate(-50%, -50%);
  }
}

/* ============================================
   Animation Utilities
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
  .animate-fade-in {
    animation: fadeIn 0.5s ease forwards;
  }

  .animate-slide-up {
    animation: slideUp 0.5s ease forwards;
  }

  .animate-scale-in {
    animation: scaleIn 0.3s ease forwards;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ============================================
   Hero Section Gradient
   ============================================ */
.hero-gradient {
  background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #f0fdf4 100%);
}

/* ============================================
   Property Type Card Accents
   ============================================ */
.card-accent-green {
  border-top: 4px solid var(--color-primary-green);
}

.card-accent-blue {
  border-top: 4px solid var(--color-primary-blue);
}

.card-accent-gold {
  border-top: 4px solid var(--color-gold);
}

.card-accent-purple {
  border-top: 4px solid var(--color-purple);
}

/* ============================================
   Step Connector Lines
   ============================================ */
.step-connector {
  position: relative;
}

.step-connector::after {
  content: "";
  position: absolute;
  top: 2rem;
  left: calc(100% + 1rem);
  width: calc(100% - 2rem);
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-green), var(--color-primary-blue));
}

@media (max-width: 768px) {
  .step-connector::after {
    display: none;
  }
}

/* ============================================
   Pricing Card Highlight
   ============================================ */
.pricing-card-popular {
  position: relative;
  border: 2px solid var(--color-primary-green);
}

.pricing-card-popular::before {
  content: "Most Popular";
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary-green);
  color: var(--color-white);
  padding: 0.25rem 1rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

/* ============================================
   Trust Badge Styles
   ============================================ */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-light-gray);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-medium-gray);
}

/* ============================================
   Screen Reader Only (Visually Hidden)
   ============================================ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
  .no-print {
    display: none !important;
  }

  a[href]::after {
    content: " (" attr(href) ")";
  }

  .hero-gradient {
    background: none;
  }
}

/* ============================================
   High Contrast Mode Support
   ============================================ */
@media (prefers-contrast: high) {
  .btn {
    border: 2px solid currentColor;
  }

  .card-hover {
    border: 2px solid var(--color-dark-navy);
  }

  :focus-visible {
    outline-width: 4px;
  }
}

/* ============================================
   Dark Mode Preparation
   LARAVEL: Uncomment when implementing dark mode toggle
   ============================================ */
/*
@media (prefers-color-scheme: dark) {
  :root {
    --color-white: #1e293b;
    --color-light-gray: #0f172a;
    --color-dark-navy: #f8fafc;
    --color-medium-gray: #94a3b8;
  }
}
*/