:root {
  /* Colors */
  --color-bg: #1a1a2e;
  --color-bg-alt: #16213e;
  --color-primary: #e94560;
  --color-secondary: #0f3460;
  --color-text: #f5f5f5;
  --color-text-muted: #b8b8b8;
  --color-accent: #4cc9f0;
  --color-success: #48cae4;
  --color-warning: #ff9e00;

  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-normal);
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

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

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

ul, ol {
  list-style-position: inside;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Header & Navigation */
.header {
  background-color: var(--color-bg-alt);
  position: relative;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) 0;
}

.logo {
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  position: relative;
  transition: transform var(--transition-normal);
}

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

.logo:hover {
  transform: translateY(-2px);
}

.logo:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--color-text);
  transition: var(--transition-normal);
}

.main-nav ul {
  display: flex;
  list-style: none;
}

.main-nav li {
  margin-left: var(--space-lg);
}

.main-nav a {
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

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

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

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

/* Hero Section */
.hero {
  padding: var(--space-xl) 0;
  text-align: center;
  position: relative;
  background: linear-gradient(to bottom, var(--color-bg-alt), var(--color-bg));
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(76, 201, 240, 0.1), transparent 70%);
  animation: pulse 10s infinite alternate;
}

.hero h1 {
  margin-bottom: var(--space-md);
}

.subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.cta-button, .secondary-button {
  display: inline-block;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-normal);
}

.cta-button {
  background-color: var(--color-primary);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
}

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

.secondary-button {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

.secondary-button:hover {
  background-color: var(--color-accent);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.center-button {
  text-align: center;
  margin-top: var(--space-lg);
}

/* Intro Section */
.intro-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg-alt);
}

.intro-section .container {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.card-animation {
  flex: 1;
  height: 300px;
  position: relative;
  perspective: 1000px;
}

.card-shape {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-md);
  transform-style: preserve-3d;
  animation: cardFloat 6s infinite ease-in-out;
}

.pricing-section, .materials-section {
  padding: var(--space-xl) 0;
}

.card-fold {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--color-secondary);
  border-radius: var(--radius-md);
  transform-origin: left center;
  transform-style: preserve-3d;
  transform: rotateY(20deg) translateZ(10px);
  animation: cardOpen 8s infinite ease-in-out;
  opacity: 0.8;
}

.text-content {
  flex: 1;
}

/* Benefits Section */
.benefits-section {
  padding: var(--space-xl) 0;
}

.benefits-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.benefit-item {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s forwards;
  animation-delay: calc(var(--delay, 0) * 0.1s);
}

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

.benefit-item i {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

/* Featured Section */
.featured-section {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg-alt);
}

.featured-section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.card-showcase {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.card-item {
  text-align: center;
  transition: transform var(--transition-normal);
}

.card-preview {
  height: 200px;
  background-color: var(--color-secondary);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.card-preview::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(to right,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.2) 50%,
      rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  transition: left 0.7s;
}

.card-item:hover .card-preview::before {
  left: 125%;
}

/* Footer */
footer {
  background-color: var(--color-bg-alt);
  padding: var(--space-lg) 0;
  font-size: var(--font-size-sm);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.logo-small {
  font-family: var(--font-secondary);
  font-size: var(--font-size-md);
  color: var(--color-primary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.footer-links a {
  color: var(--color-text-muted);
  transition: color var(--transition-normal);
}

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

.copyright {
  text-align: center;
  color: var(--color-text-muted);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-md);
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(26, 26, 46, 0.95);
  padding: var(--space-md);
  z-index: 1000;
  box-shadow: var(--shadow-lg);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

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

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content p {
  margin-bottom: 0;
}

.cookie-accept {
  background-color: var(--color-primary);
  color: var(--color-text);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-weight: 600;
  transition: background-color var(--transition-normal);
}

.cookie-accept:hover {
  background-color: var(--color-secondary);
}

/* Contact Form */
.contact-form {
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 500;
}

.form-input, .form-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.1);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-family: var(--font-primary);
  transition: border-color var(--transition-normal);
}

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

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
}

.form-checkbox input {
  margin-top: 0.3rem;
}

/* Map Section */
.map-section {
  margin: var(--space-xl) 0;
}

.map-container {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: 0;
}

/* 404 Page */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 80vh;
  text-align: center;
}

.error-code {
  font-size: 10rem;
  font-weight: bold;
  color: var(--color-primary);
  text-shadow: 4px 4px 0 var(--color-secondary);
  margin-bottom: var(--space-md);
  position: relative;
  animation: shake 5s infinite;
}

/* Thank You Page */
.thank-you-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 80vh;
}

.thank-you-icon {
  font-size: 5rem;
  color: var(--color-success);
  margin-bottom: var(--space-lg);
  animation: bounce 2s infinite;
}

/* Animation Keyframes */
@keyframes pulse {
  0% {
    opacity: 0.6;
    transform: scale(0.8);
  }

  100% {
    opacity: 0.2;
    transform: scale(1.2);
  }
}

@keyframes cardFloat {
  0%, 100% {
    transform: translateY(0) rotateZ(0deg);
  }

  25% {
    transform: translateY(-10px) rotateZ(2deg);
  }

  75% {
    transform: translateY(10px) rotateZ(-2deg);
  }
}

@keyframes cardOpen {
  0%, 100% {
    transform: rotateY(20deg) translateZ(10px);
  }

  50% {
    transform: rotateY(160deg) translateZ(10px);
  }
}

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

@keyframes shake {
  0%, 90%, 100% {
    transform: translateX(0);
  }

  92% {
    transform: translateX(-10px);
  }

  94% {
    transform: translateX(10px);
  }

  96% {
    transform: translateX(-5px);
  }

  98% {
    transform: translateX(5px);
  }
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-30px);
  }

  60% {
    transform: translateY(-15px);
  }
}

/* Unique Animation Classes */
.animate-text {
  position: relative;
  display: inline-block;
  overflow: hidden;
}

.animate-text::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #e945606e;
  transform: translateX(-100%);
  animation: textReveal 1.2s cubic-bezier(0.77, 0, 0.175, 1) forwards;
}

@keyframes textReveal {
  0% {
    transform: translateX(-100%);
  }

  50% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(100%);
  }
}

.animate-fade {
  opacity: 0;
  animation: fadeIn 1.5s ease forwards;
  animation-delay: 0.7s;
}

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

.animate-in {
  opacity: 0;
  transform: translateY(20px);
}

.animate-in:nth-child(1) {
  --delay: 1;
}

.animate-in:nth-child(2) {
  --delay: 2;
}

.animate-in:nth-child(3) {
  --delay: 3;
}

.animate-hover:hover {
  animation: wobble 0.8s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes wobble {
  0%, 100% {
    transform: translateX(0);
  }

  15% {
    transform: translateX(-5px) rotate(-3deg);
  }

  30% {
    transform: translateX(4px) rotate(3deg);
  }

  45% {
    transform: translateX(-3px) rotate(-1.8deg);
  }

  60% {
    transform: translateX(2px) rotate(1.2deg);
  }

  75% {
    transform: translateX(-1px) rotate(-0.6deg);
  }
}

/* Media Queries */
@media (max-width: 991px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
  }

  .intro-section .container {
    flex-direction: column-reverse;
  }

  .card-animation {
    height: 250px;
    margin: var(--space-lg) 0;
  }
}

@media (max-width: 768px) {
  :root {
    --space-xl: 3rem;
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

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

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    height: 100vh;
    background-color: var(--color-bg-alt);
    padding: 80px var(--space-lg) var(--space-lg);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
    transition: right var(--transition-normal);
    z-index: 1000;
  }

  .main-nav.active {
    right: 0;
  }

  .main-nav ul {
    flex-direction: column;
  }

  .main-nav li {
    margin: var(--space-md) 0;
    margin-left: 0;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 576px) {
  :root {
    --space-xl: 2rem;
    --font-size-4xl: 2rem;
    --font-size-2xl: 1.25rem;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--space-md);
  }
}

@media (max-width: 320px) {
  :root {
    --font-size-4xl: 1.75rem;
    --font-size-xl: 1.25rem;
    --font-size-lg: 1rem;
  }

  .footer-links {
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
  }
}