/* 
 * SNIJadwalin - Main Stylesheet
 * Modern, Futuristic, and Professional Design
 */

:root {
  /* Primary Colors */
  --primary-color: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  
  /* Secondary Colors */
  --secondary-color: #10b981;
  --secondary-dark: #059669;
  --secondary-light: #34d399;
  
  /* Accent Colors */
  --accent-color: #f59e0b;
  --accent-dark: #d97706;
  --accent-light: #fbbf24;
  
  /* Neutral Colors */
  --dark: #111827;
  --dark-gray: #374151;
  --medium-gray: #6b7280;
  --light-gray: #e5e7eb;
  --light: #f9fafb;
  
  /* Functional Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Poppins', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Z-index layers */
  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-modal: 100;
  --z-tooltip: 200;
  --z-toast: 300;
}

/* Base Styles */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  color: var(--dark);
  background-color: var(--light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.025em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.025em;
}

h3 {
  font-size: 2rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem 7rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  border: none;
  outline: none;
}

.btn-primary {
  background-color: var(--primary-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background-color: var(--secondary-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-accent {
  background-color: var(--accent-color);
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-accent:hover {
  background-color: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-white {
  background-color: white;
  color: var(--primary-color);
  box-shadow: var(--shadow-md);
}

.btn-white:hover {
  background-color: var(--light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-white {
  background-color: transparent;
  color: white;
  border: 2px solid white;
}

.btn-outline-white:hover {
  background-color: white;
  color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.card-content {
  color: var(--dark-gray);
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--dark-gray);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: white;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
  outline: none;
}

.form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--light-gray);
  border-radius: var(--radius-md);
  background-color: white;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.5em 1.5em;
}

.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2);
  outline: none;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-above);
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: 0.5rem 0;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: var(--shadow-lg);
}

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

.navbar-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  text-decoration: none;
}

.navbar-logo span {
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.navbar-links {
  display: flex;
  gap: var(--spacing-lg);
}

.navbar-link {
  color: var(--dark-gray);
  font-weight: 600;
  transition: color var(--transition-fast);
  position: relative;
}

.navbar-link:hover {
  color: var(--primary-color);
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-normal);
}

.navbar-link:hover::after {
  width: 100%;
}

.navbar-link.active {
  color: var(--primary-color);
}

.navbar-link.active::after {
  width: 100%;
}

.navbar-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 2rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.1) 0%, rgba(16, 185, 129, 0.1) 100%);
  z-index: var(--z-below);
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  z-index: var(--z-normal);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-xl);
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
}

/* Sections */
.section {
  padding: 6rem 2rem;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  border-radius: var(--radius-full);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature {
  text-align: center;
  padding: var(--spacing-xl);
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(79, 70, 229, 0.1);
  border-radius: var(--radius-full);
  color: var(--primary-color);
  font-size: 2rem;
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.feature-description {
  color: var(--dark-gray);
}

/* Pricing */
.pricing-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.pricing-card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.pricing-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border: 2px solid var(--primary-color);
  transform: scale(1.05);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-10px);
}

.pricing-header {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--light-gray);
  margin-bottom: var(--spacing-lg);
}

.pricing-title {
  font-size: 1.5rem;
  color: var(--dark);
  margin-bottom: var(--spacing-sm);
}

.pricing-price {
  font-size: 3rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.pricing-description {
  color: var(--medium-gray);
  font-size: 0.875rem;
}

.pricing-features {
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.pricing-feature-icon {
  color: var(--success);
  margin-right: var(--spacing-sm);
}

.pricing-cta {
  margin-top: auto;
}

/* Testimonials */
.testimonials {
  position: relative;
  overflow: hidden;
}

.testimonial {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--spacing-xl);
  margin: 0 var(--spacing-md);
}

.testimonial-content {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: var(--dark-gray);
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  object-fit: cover;
  margin-right: var(--spacing-md);
}

.testimonial-name {
  font-weight: 600;
  color: var(--dark);
}

.testimonial-role {
  font-size: 0.875rem;
  color: var(--medium-gray);
}

/* FAQ */
.faq-item {
  margin-bottom: var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  background-color: white;
  padding: var(--spacing-lg);
  cursor: pointer;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast);
}

.faq-question:hover {
  background-color: var(--light-gray);
}

.faq-answer {
  padding: var(--spacing-lg);
  background-color: var(--light);
  color: var(--dark-gray);
  border-top: 1px solid var(--light-gray);
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
  padding: var(--spacing-3xl) var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin: var(--spacing-3xl) auto;
  max-width: 1200px;
}

.cta-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
}

.cta-description {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.cta-button {
  background-color: white;
  color: var(--primary-color);
  padding: 1rem 2rem;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background-color: var(--light);
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: white;
  padding: var(--spacing-2xl) 0;
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.footer-logo span {
  background: linear-gradient(to right, var(--primary-light), var(--secondary-light));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.footer-description {
  color: var(--light-gray);
  margin-bottom: var(--spacing-lg);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: all var(--transition-normal);
}

.footer-social-link:hover {
  background-color: var(--primary-color);
  transform: translateY(-3px);
}

.footer-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: white;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-link {
  color: var(--light-gray);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: white;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-md);
}

.footer-contact-icon {
  margin-right: var(--spacing-sm);
  color: var(--primary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--light-gray);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.animate-fadeIn {
  animation: fadeIn 1s ease forwards;
}

.animate-slideInLeft {
  animation: slideInLeft 1s ease forwards;
}

.animate-slideInRight {
  animation: slideInRight 1s ease forwards;
}

.animate-zoomIn {
  animation: zoomIn 1s ease forwards;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* Utilities */
.text-gradient {
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.bg-gradient {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.shadow-hover {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.shadow-hover:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

/* Responsive Design */
@media (max-width: 1024px) {
  html {
    font-size: 14px;
  }
  
  .hero-title {
    font-size: 3.5rem;
  }
  
  .section {
    padding: 4rem 2rem;
  }
}

@media (max-width: 768px) {
  .navbar-links {
    display: none;
  }
  
  .navbar-mobile-toggle {
    display: block;
  }
  
  .navbar-mobile {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 80%;
    max-width: 300px;
    background-color: white;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
    padding: var(--spacing-xl);
  }
  
  .navbar-mobile.is-open {
    transform: translateX(0);
  }
  
  .navbar-mobile-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
  }
  
  .navbar-mobile-link {
    color: var(--dark-gray);
    font-weight: 600;
    font-size: 1.25rem;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--light-gray);
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .pricing-card.featured:hover {
    transform: translateY(-10px);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .cta-title {
    font-size: 2rem;
  }
  
  .cta-description {
    font-size: 1rem;
  }
  
  .footer-container {
    grid-template-columns: 1fr;
  }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal);
  justify-content: center;
  align-items: center;
  backdrop-filter: blur(5px);
}

.modal-content {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-xl);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  animation: zoomIn 0.3s ease;
}

.close-button {
  float: right;
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  color: var(--medium-gray);
  transition: color var(--transition-fast);
}

.close-button:hover {
  color: var(--dark);
}

/* Loader */
.loader {
  display: inline-block;
  width: 50px;
  height: 50px;
  border: 3px solid rgba(79, 70, 229, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s ease-in-out infinite;
}

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

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: var(--dark);
  color: white;
  text-align: center;
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  position: absolute;
  z-index: var(--z-tooltip);
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  box-shadow: var(--shadow-lg);
  font-size: 0.875rem;
}

.tooltip .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: var(--dark) transparent transparent transparent;
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Tailwind CSS Utility Classes for Mobile Menu */
.translate-x-full {
  transform: translateX(100%);
}

.translate-x-0 {
  transform: translateX(0);
}

.transition-transform {
  transition: transform 0.3s ease;
}

.duration-300 {
  transition-duration: 300ms;
}

.ease-in-out {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile Menu Specific Styles */
#mobile-menu {
  z-index: 9999 !important;
}

.z-50 {
  z-index: 50;
}

/* Ensure mobile menu button is clickable */
#mobile-menu-button {
  z-index: 51;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--light);
}

::-webkit-scrollbar-thumb {
  background: var(--medium-gray);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--dark-gray);
}