/* Appointer - Main Stylesheet */
/* Pure CSS version of the design system */

:root {
  /* Colors - Light Theme */
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(215, 25%, 27%);
  --card: hsl(0, 0%, 100%);
  --card-foreground: hsl(215, 25%, 27%);
  --primary: hsl(212, 51%, 57%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(240, 38%, 96%);
  --secondary-foreground: hsl(216, 7%, 14%);
  --muted: hsl(240, 38%, 96%);
  --muted-foreground: hsl(215, 16%, 47%);
  --accent: hsl(195, 22%, 72%);
  --accent-foreground: hsl(216, 7%, 14%);
  --destructive: hsl(0, 84%, 60%);
  --destructive-foreground: hsl(0, 0%, 100%);
  --border: hsl(214, 32%, 91%);
  --input: hsl(214, 32%, 91%);
  --ring: hsl(213, 52%, 58%);
  --radius: 0.5rem;
  
  /* Fonts */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  min-height: 100vh;
}

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

a:hover {
  color: var(--primary);
}

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (min-width: 768px) {
  h1 { font-size: 4.5rem; }
  h2 { font-size: 3rem; }
}

.text-primary { color: var(--primary); }
.text-muted { color: var(--muted-foreground); }
.text-center { text-align: center; }

/* Gradient Text */
.gradient-text {
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% auto;
  animation: gradient 3s ease infinite;
}

@keyframes gradient {
  0% { background-position: 0% center; }
  50% { background-position: 100% center; }
  100% { background-position: 0% center; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
}

.btn:hover {
  transform: scale(1.05);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--primary-foreground);
  box-shadow: 0 4px 14px rgba(89, 134, 201, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(89, 134, 201, 0.4);
  color: var(--primary-foreground);
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--foreground);
}

.btn-ghost:hover {
  background: var(--muted);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Cards */
.card {
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: calc(var(--radius) * 2);
  padding: 1.5rem;
  transition: all 0.3s;
}

.card:hover {
  border-color: rgba(89, 134, 201, 0.5);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav a:hover {
  color: var(--primary);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: flex;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .mobile-menu-btn {
    display: none;
  }
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--background);
  padding: 2rem;
  z-index: 40;
}

.mobile-nav.active {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav a {
  font-size: 1.125rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, rgba(89, 134, 201, 0.1), var(--background), rgba(167, 192, 200, 0.1));
  padding: 4rem 0;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding: 6rem 0;
  }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-content {
  animation: fadeInLeft 0.6s ease-out;
}

.hero-visual {
  animation: fadeInRight 0.6s ease-out 0.2s both;
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero h1 {
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero p {
  font-size: 1.25rem;
  color: var(--muted-foreground);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
  }
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.trust-badge svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
}

/* Hero Visual Card */
.hero-card {
  background: linear-gradient(135deg, rgba(89, 134, 201, 0.2), rgba(167, 192, 200, 0.2));
  border: 2px solid rgba(89, 134, 201, 0.3);
  border-radius: 1.5rem;
  padding: 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.hero-stat-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--card);
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.hero-stat-card svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
  flex-shrink: 0;
}

.hero-stat-card h4 {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.hero-stat-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin: 0;
}

/* Stats Section */
.stats {
  padding: 4rem 0;
  background: linear-gradient(90deg, rgba(89, 134, 201, 0.05), rgba(167, 192, 200, 0.05), rgba(89, 134, 201, 0.05));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  text-align: center;
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat-item {
  animation: fadeInUp 0.5s ease-out both;
}

.stat-item:nth-child(1) { animation-delay: 0.1s; }
.stat-item:nth-child(2) { animation-delay: 0.2s; }
.stat-item:nth-child(3) { animation-delay: 0.3s; }

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .stat-number {
    font-size: 3rem;
  }
}

.stat-label {
  color: var(--muted-foreground);
}

.stat-sublabel {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 0.25rem;
}

/* How It Works Section */
.how-it-works {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.25rem;
  color: var(--muted-foreground);
}

.steps-grid {
  display: grid;
  gap: 2rem;
  position: relative;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .steps-grid::before {
    content: '';
    position: absolute;
    top: 64px;
    left: 12.5%;
    right: 12.5%;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary));
    opacity: 0.3;
  }
}

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

.step-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--primary-foreground);
  font-size: 1.5rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 10px 25px rgba(89, 134, 201, 0.3);
}

.step-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(89, 134, 201, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.step-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

/* Features Section */
.features {
  padding: 5rem 0;
  background: rgba(240, 240, 250, 0.3);
}

.features-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: linear-gradient(135deg, var(--card), rgba(89, 134, 201, 0.05));
  height: 100%;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 0.75rem;
  background: linear-gradient(135deg, rgba(89, 134, 201, 0.2), rgba(167, 192, 200, 0.2));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.feature-icon svg {
  width: 40px;
  height: 40px;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--muted-foreground);
  line-height: 1.7;
}

/* Security Section */
.security {
  padding: 5rem 0;
  background: linear-gradient(135deg, rgba(89, 134, 201, 0.05), var(--background), rgba(167, 192, 200, 0.05));
}

.security-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .security-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .security-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

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

.security-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(89, 134, 201, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.security-icon svg {
  width: 32px;
  height: 32px;
  color: var(--primary);
}

/* FAQ Section */
.faq {
  padding: 5rem 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--foreground);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question svg {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
}

.faq-item.active .faq-question svg {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 200px;
}

.faq-answer p {
  padding-bottom: 1.25rem;
  color: var(--muted-foreground);
}

/* CTA Section */
.cta {
  padding: 5rem 0;
  background: linear-gradient(135deg, var(--primary), var(--accent), var(--primary));
  text-align: center;
}

.cta h2 {
  color: var(--primary-foreground);
  margin-bottom: 1.5rem;
}

.cta p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

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

.cta .btn-primary:hover {
  background: var(--background);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  background: rgba(240, 240, 250, 0.3);
  padding: 3rem 0;
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.footer-brand p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  margin-top: 1rem;
}

.footer h4 {
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.footer-bottom {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--background);
  transition: border-color 0.2s;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-input::placeholder {
  color: var(--muted-foreground);
}

/* Login Page */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.auth-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

.auth-card h2 {
  text-align: center;
  margin-bottom: 2rem;
}

/* Tabs */
.tabs {
  margin-bottom: 2rem;
}

.tab-list {
  display: flex;
  border-bottom: 2px solid var(--border);
}

.tab-btn {
  flex: 1;
  padding: 1rem;
  background: none;
  border: none;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--muted-foreground);
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
}

.tab-btn:hover {
  color: var(--foreground);
}

.tab-btn.active {
  color: var(--primary);
}

.tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Booking Page */
.booking-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.booking-container {
  flex: 1;
  padding: 2rem 0;
}

.step-indicator {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}

.step-dot.active {
  background: var(--primary);
}

.step-dot.completed {
  background: var(--primary);
}

.booking-form {
  max-width: 600px;
  margin: 0 auto;
}

.booking-step {
  display: none;
}

.booking-step.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

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

/* Dashboard */
.dashboard-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dashboard-container {
  flex: 1;
  padding: 2rem 0;
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.user-info {
  background: var(--muted);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-bottom: 2rem;
}

.bookings-list {
  display: grid;
  gap: 1rem;
}

.booking-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.booking-status {
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 500;
}

.status-active {
  background: rgba(34, 197, 94, 0.1);
  color: rgb(34, 197, 94);
}

.status-pending {
  background: rgba(234, 179, 8, 0.1);
  color: rgb(234, 179, 8);
}

.status-completed {
  background: rgba(89, 134, 201, 0.1);
  color: var(--primary);
}

/* WhatsApp Button */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 40;
  transition: transform 0.2s;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  color: white;
}

.whatsapp-btn svg {
  width: 32px;
  height: 32px;
}

/* Utilities */
.hidden { display: none; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-8 { gap: 2rem; }
.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.p-4 { padding: 1rem; }
.p-8 { padding: 2rem; }
.w-full { width: 100%; }

/* Responsive */
@media (max-width: 768px) {
  .container {
    padding: 0 1rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
}