/* Modern Design System - PutzPlanPro */

/* CSS Variables */
:root {
  --color-primary: #06b6d4;
  --color-primary-dark: #0891b2;
  --color-primary-light: #22d3ee;
  --color-secondary: #1e293b;
  --color-secondary-dark: #0f172a;
  --color-secondary-light: #334155;
  --color-accent: #6366f1;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-text-primary: #f1f5f9;
  --color-text-secondary: #94a3b8;
  --color-text-muted: #64748b;
  --color-bg-primary: #0f172a;
  --color-bg-secondary: #1e293b;
  --color-bg-card: rgba(30, 41, 59, 0.5);
  --color-border: rgba(148, 163, 184, 0.1);
  --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);
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); }

p {
  margin-bottom: 1rem;
  color: var(--color-text-secondary);
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Header */
header {
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-base);
}

header.scrolled {
  background: rgba(15, 23, 42, 0.95);
  box-shadow: var(--shadow-lg);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo {
  height: 2.5rem;
  width: auto;
}

/* Navigation */
.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
}

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

.desktop-nav a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color var(--transition-fast);
}

.desktop-nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition-base);
}

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

.desktop-nav a:hover::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(6, 182, 212, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(6, 182, 212, 0.45);
}

.btn-secondary {
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-secondary-light);
  border-color: var(--color-primary);
}

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

.btn-demo:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* Hero Section */
.hero {
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
  z-index: 0;
}

/* Animated gradient mesh background */
.hero::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle 800px at 100% 200px, rgba(6, 182, 212, 0.15) 0%, transparent 40%),
    radial-gradient(circle 600px at 0% 300px, rgba(99, 102, 241, 0.1) 0%, transparent 40%),
    radial-gradient(circle 700px at 50% 100%, rgba(6, 182, 212, 0.1) 0%, transparent 40%);
  animation: gradientShift 15s ease-in-out infinite;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
}

/* Floating animated elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

/* Particles animation */
.particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: particleFloat 20s linear infinite;
  opacity: 0;
}

.particle:nth-child(1) { 
  left: 10%; 
  animation-delay: 0s;
  animation-duration: 18s;
}
.particle:nth-child(2) { 
  left: 20%; 
  animation-delay: 3s;
  animation-duration: 22s;
}
.particle:nth-child(3) { 
  left: 35%; 
  animation-delay: 2s;
  animation-duration: 20s;
  background: var(--color-accent);
}
.particle:nth-child(4) { 
  left: 55%; 
  animation-delay: 5s;
  animation-duration: 25s;
}
.particle:nth-child(5) { 
  left: 70%; 
  animation-delay: 1s;
  animation-duration: 19s;
  background: var(--color-success);
}
.particle:nth-child(6) { 
  left: 85%; 
  animation-delay: 4s;
  animation-duration: 23s;
}

@keyframes particleFloat {
  0% {
    bottom: -10px;
    opacity: 0;
  }
  10% {
    opacity: 0.4;
  }
  90% {
    opacity: 0.4;
  }
  100% {
    bottom: 100%;
    opacity: 0;
  }
}

.floating-circle {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  opacity: 0.1;
  animation: float 15s ease-in-out infinite;
}

.floating-circle-1 {
  width: 300px;
  height: 300px;
  top: 10%;
  left: 5%;
  animation-duration: 18s;
  animation-delay: 0s;
}

.floating-circle-2 {
  width: 200px;
  height: 200px;
  top: 50%;
  right: 10%;
  animation-duration: 20s;
  animation-delay: 3s;
  background: linear-gradient(135deg, var(--color-accent), var(--color-success));
}

.floating-circle-3 {
  width: 150px;
  height: 150px;
  bottom: 20%;
  left: 15%;
  animation-duration: 16s;
  animation-delay: 5s;
  background: linear-gradient(135deg, var(--color-primary), var(--color-warning));
}

.hero h1 {
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease;
  position: relative;
}

.hero h1 .text-gradient {
  animation: shimmer 3s ease-in-out infinite;
  background-size: 200% 100%;
}

@keyframes shimmer {
  0% { background-position: -100% 0; }
  100% { background-position: 100% 0; }
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto 3rem;
  animation: fadeInUp 0.8s ease 0.2s both;
  position: relative;
}

/* Glowing effect for buttons */
.hero .btn-primary {
  position: relative;
  overflow: hidden;
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% {
    box-shadow: 
      0 4px 14px 0 rgba(6, 182, 212, 0.35),
      inset 0 0 20px rgba(6, 182, 212, 0.1);
  }
  50% {
    box-shadow: 
      0 6px 20px 0 rgba(6, 182, 212, 0.5),
      inset 0 0 30px rgba(6, 182, 212, 0.2);
  }
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.4s both;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes gradientShift {
  0%, 100% {
    opacity: 1;
    transform: scale(1) rotate(0deg);
  }
  25% {
    opacity: 0.8;
    transform: scale(1.1) rotate(1deg);
  }
  50% {
    opacity: 0.9;
    transform: scale(1.05) rotate(-1deg);
  }
  75% {
    opacity: 0.85;
    transform: scale(1.02) rotate(0.5deg);
  }
}

/* Additional animated elements */
@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.3;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(1.1);
  }
}

/* Image Carousel */
.carousel-section {
  padding: 5rem 0;
  background: var(--color-bg-primary);
  position: relative;
}

.carousel-container {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.carousel-wrapper {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-xl);
}

.carousel-track {
  position: relative;
  height: 500px;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
  color: white;
  padding: 2rem;
  text-align: center;
}

.carousel-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  backdrop-filter: blur(4px);
}

.carousel-control:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: translateY(-50%) scale(1.1);
}

.carousel-control.prev { left: 1rem; }
.carousel-control.next { right: 1rem; }

.carousel-indicators {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid white;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.indicator.active {
  background: white;
  width: 32px;
  border-radius: 6px;
}

/* Features Section */
.features-section {
  padding: 5rem 0;
  background: var(--color-bg-secondary);
}

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

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

.section-intro {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: 0 20px 40px -15px rgba(6, 182, 212, 0.3);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card.full-width {
  grid-column: 1 / -1;
  margin-bottom: 2rem;
  margin-top:2rem;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, rgba(6, 182, 212, 0.05) 100%);
}

.core-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.core-feature {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.core-feature .icon {
  color: var(--color-primary);
  font-weight: bold;
  flex-shrink: 0;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-secondary);
}

.feature-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

/* Pricing Section */
.pricing-section {
  padding: 5rem 0;
  background: var(--color-bg-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  transition: all var(--transition-base);
  text-align: center;
}

.pricing-card.featured {
  border-color: var(--color-primary);
  transform: scale(1.05);
  max-width: 900px;
  margin: 0 auto;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.3);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

/* Pricing Card with Image Layout */
.pricing-card-content {
  display: flex;
  align-items: center;
  gap: 3rem;
  text-align: left;
}

.pricing-image-container {
  flex: 0 0 40%;
  min-width: 300px;
}

.pricing-image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.3);
}

.pricing-details {
  flex: 1;
  text-align: left;
}

.pricing-details h3 {
  text-align: left;
}

.pricing-details h4 {
  text-align: left;
}

.pricing-details .price {
  text-align: left;
  margin: 1.5rem 0;
}

.pricing-details .btn {
  margin-top: 2rem;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: 0.25rem 1rem;
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.pricing-card h4 {
  color: var(--color-text-secondary);
  font-weight: 400;
  font-size: 1rem;
  margin-bottom: 2rem;
}

.price {
  margin-bottom: 2rem;
}

.price .amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
}

.price .period {
  color: var(--color-text-secondary);
  font-size: 1.125rem;
}

/* Price superscript */
.price sup,
.addon-card .price sup {
  font-size: 0.6em;
  color: var(--color-primary);
  font-weight: normal;
  vertical-align: super;
  margin-left: 2px;
}

.pricing-features {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pricing-features li:last-child {
  border-bottom: none;
}

.pricing-features .icon {
  color: var(--color-success);
  flex-shrink: 0;
}

/* Pricing Footnote */
.pricing-footnote {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  margin-top: 2rem;
  padding: 1rem 2rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

/* Add-on Services */
.addon-section {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.addon-section h3 {
  text-align: center;
  margin-bottom: 2rem;
}

.addon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
}

.addon-card {
  background: var(--color-bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.addon-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.addon-card h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}

.addon-card p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

/* Contact Section */
.contact-section {
  padding: 5rem 0 8rem;
  background: var(--color-bg-primary);
}

/* Footer */
footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-section h4 {
  font-size: 1.125rem;
  margin-bottom: 1rem;
  color: var(--color-primary);
}

.footer-section a {
  display: block;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

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

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

/* Mobile Menu */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 24px;
  cursor: pointer;
  z-index: 1001;
}

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

.mobile-menu-toggle span {
  width: 100%;
  height: 3px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

.mobile-nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-bg-secondary);
  transform: translateX(100%);
  transition: transform var(--transition-base);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  z-index: 999;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav a {
  color: var(--color-text-primary);
  text-decoration: none;
  font-size: 1.5rem;
  font-weight: 500;
}

/* Utility Classes */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }

/* Responsive Design */
@media (max-width: 768px) {
  .hero { padding: 6rem 0 3rem; }
  .hero h1 { font-size: 2.5rem; }
  .hero .lead { font-size: 1.125rem; }
  .floating-circle { display: none; }
  .particles { display: none; }
  .carousel-track { height: 300px; }
  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  .pricing-card-content { 
    flex-direction: column; 
    gap: 2rem;
  }
  .pricing-image-container { 
    flex: none;
    width: 100%;
    min-width: auto;
  }
  .pricing-details {
    text-align: center;
  }
  .pricing-details h3,
  .pricing-details h4,
  .pricing-details .price {
    text-align: center;
  }
  .addon-grid { grid-template-columns: 1fr; }
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  z-index: 2000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal-content {
  background-color: var(--color-bg-secondary);
  margin: 5% auto;
  padding: 2.5rem;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 90%;
  position: relative;
  animation: slideIn 0.3s ease;
  border: 1px solid var(--color-border);
}

.close {
  color: var(--color-text-secondary);
  position: absolute;
  right: 1.5rem;
  top: 1.5rem;
  font-size: 2rem;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.close:hover {
  color: var(--color-text-primary);
}

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

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-primary);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

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

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 0.25rem;
}

.info-box {
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.info-box p {
  margin: 0;
  color: var(--color-text-primary);
}

.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: var(--color-danger);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  display: none;
}

.success-message {
  text-align: center;
  padding: 2rem;
}

.success-message h3 {
  color: var(--color-success);
  margin-bottom: 1rem;
}

/* Loading States */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--color-border);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

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

/* Accessibility */
.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;
}

/* Focus States */
:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

button:focus,
a:focus {
  outline-offset: 4px;
}

/* Cookie Consent Banner */
.cookie-consent-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(17, 24, 39, 0.98);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform 0.3s ease-out;
  z-index: 10000;
}

.cookie-consent-banner.show {
  transform: translateY(0);
}

.cookie-consent-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.cookie-consent-content {
  max-width: 800px;
  margin: 0 auto;
}

.cookie-consent-text h3 {
  color: var(--color-text-primary);
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.cookie-consent-text p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.cookie-details-toggle {
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0;
  font-size: 0.875rem;
  transition: opacity 0.3s;
}

.cookie-details-toggle:hover {
  opacity: 0.8;
}

.toggle-icon {
  transition: transform 0.3s;
}

.cookie-details {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
}

.cookie-category {
  margin-bottom: 1rem;
}

.cookie-category-header {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.cookie-category-header input[type="checkbox"] {
  margin-top: 0.25rem;
  cursor: pointer;
}

.cookie-category-header input[type="checkbox"]:disabled {
  cursor: not-allowed;
}

.cookie-category-header label {
  flex: 1;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cookie-category-header label strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.cookie-category-header label span {
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  line-height: 1.4;
}

.cookie-consent-actions {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.cookie-btn {
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.3s;
  white-space: nowrap;
}

.cookie-btn-reject {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

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

.cookie-btn-accept-selected {
  background: var(--color-bg-secondary);
  color: var(--color-text-primary);
  border: 1px solid var(--color-border);
}

.cookie-btn-accept-selected:hover {
  background: var(--color-bg-tertiary);
}

.cookie-btn-accept-all {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}

.cookie-btn-accept-all:hover {
  background: var(--color-primary-hover);
}

.cookie-consent-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.cookie-consent-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 0.3s;
}

.cookie-consent-links a:hover {
  color: var(--color-primary);
}

/* Responsive */
@media (max-width: 768px) {
  .cookie-consent-container {
    padding: 1.5rem;
  }
  
  .cookie-consent-actions {
    flex-direction: column;
  }
  
  .cookie-btn {
    width: 100%;
    text-align: center;
  }
}