/* 
 * style.css - Joustava katto
 * Innovative 3D quantum membrane design with fractal elements
 */

/* CSS Variables */
:root {
  /* Colors - Dark Quantum palette */
  --color-primary: #242B33;
  --color-secondary: #3B4252;
  --color-accent: #88c0d0;
  --color-accent-glow: rgba(136, 192, 208, 0.5);
  --color-accent-alt: #8fbcbb;
  --color-dark: #121212;
  --color-darker: #0a0a0a;
  --color-light: #eceff4;
  --color-muted: rgba(236, 239, 244, 0.7);
  
  /* Quantum Neon highlights */
  --neon-blue: #5e81ac;
  --neon-green: #a3be8c;
  --neon-violet: #b48ead;
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Syne', sans-serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.125rem;  /* 18px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 2rem;     /* 32px */
  --font-size-3xl: 2.5rem;   /* 40px */
  --font-size-4xl: 3rem;     /* 48px */
  
  /* Spacing */
  --space-xs: 0.25rem;  /* 4px */
  --space-sm: 0.5rem;   /* 8px */
  --space-md: 1rem;     /* 16px */
  --space-lg: 1.5rem;   /* 24px */
  --space-xl: 2rem;     /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-3xl: 4rem;    /* 64px */
  
  /* Effects */
  --shadow-sm: 0 4px 6px rgba(10, 10, 10, 0.1);
  --shadow-md: 0 6px 12px rgba(10, 10, 10, 0.15);
  --shadow-lg: 0 10px 25px rgba(10, 10, 10, 0.2);
  --shadow-inner: inset 0 2px 4px rgba(10, 10, 10, 0.05);
  --shadow-glow: 0 0 15px var(--color-accent-glow);
  
  /* Borders */
  --radius-sm: 0.25rem;  /* 4px */
  --radius-md: 0.5rem;   /* 8px */
  --radius-lg: 1rem;     /* 16px */
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.65, 0, 0.35, 1);
  --transition-quantum: 800ms cubic-bezier(0.19, 1, 0.22, 1);
  
  /* Layout */
  --container-padding: clamp(1rem, 5vw, 3rem);
  --header-height: 5rem;
  --z-below: -1;
  --z-normal: 1;
  --z-above: 10;
  --z-modal: 100;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: 1.5;
}

body {
  font-family: var(--font-primary);
  color: var(--color-light);
  background-color: var(--color-dark);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

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

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

a:hover {
  color: var(--color-accent-alt);
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  background: none;
  border: none;
  outline: none;
}

input, textarea {
  font-family: inherit;
  outline: none;
}

/* Quantum Membrane Background Canvas */
.membrane-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-below);
  opacity: 0.5;
  background-color: var(--color-darker);
}

/* Container */
.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

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

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-2xl);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  left: 0;
  width: 4rem;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), transparent);
}

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

/* Header */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-above);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

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

.header.collapsed {
  transform: translateY(-100%);
  opacity: 0;
}

.header.visible {
  transform: translateY(0);
  opacity: 1;
}

.logo {
  font-weight: 800;
  color: var(--color-light);
  position: relative;
  letter-spacing: 0.5px;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--neon-blue), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.logo:hover::after {
  transform: scaleX(1);
}

/* Navigation */
.menu-toggle {
  display: none;
}

.nav-list {
  display: flex;
  gap: var(--space-xl);
}

.nav-list a {
  color: var(--color-light);
  font-weight: 500;
  padding: var(--space-xs) var(--space-sm);
  position: relative;
  transition: color var(--transition-normal);
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-list a:hover, .nav-list a.active {
  color: var(--color-accent);
}

.nav-list a:hover::after, .nav-list a.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: var(--z-normal);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-dark);
  margin: 12px 0;
}

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

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
}

.btn-outline:hover {
  background-color: rgba(136, 192, 208, 0.1);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: rgba(59, 66, 82, 0.8);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-text {
  padding: 0.5rem;
  color: var(--color-light);
  background: transparent;
}

.btn-text:hover {
  color: var(--color-accent);
  background: transparent;
}

/* Hero Section */
.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}
.products-grid  {
  display: flex;
  margin: 70px 0;
}
.hero-content {
  max-width: 600px;
  position: relative;
  z-index: var(--z-normal);
}
.page-hero {
  padding: 100px 0;
} 
.hero-title {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-4xl));
  margin-bottom: var(--space-lg);
  line-height: 1.1;
  background: linear-gradient(to right, var(--color-light), var(--color-accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: titlePulse 4s infinite alternate;
}

@keyframes titlePulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.hero-subtitle {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xl);
  color: var(--color-muted);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.hero-visual {
  position: absolute;
  top: 50%;
  right: -5%;
  transform: translateY(-50%);
  width: 50%;
  height: 80%;
  z-index: var(--z-below);
}

.fractal-element {
  width: 100%;
  height: 100%;
  position: relative;
  opacity: 0.7;
}

/* Features Section */
.features-section {
  padding: var(--space-3xl) 0;
  background-color: rgba(10, 10, 10, 0.5);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: linear-gradient(145deg, var(--color-primary), var(--color-dark));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-violet));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}
.certifications-grid {
    display: flex;
  }
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--space-md);
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.feature-icon::after {
  content: '';
  position: absolute;
  width: 150%;
  height: 150%;
  background: conic-gradient(
    from 0deg,
    transparent,
    var(--neon-blue),
    var(--neon-violet),
    transparent
  );
  animation: rotateGradient 8s linear infinite;
}

@keyframes rotateGradient {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.feature-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  color: var(--color-muted);
  margin-bottom: 0;
}

/* Materials Section */
.materials-section {
  padding: var(--space-3xl) 0;
  position: relative;
  overflow: hidden;
}

.materials-showcase {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}
.materials-grid {
  display: flex;
}
.material-visual {
  flex: 1;
  position: relative;
}

.orbital-display {
  width: 100%;
  height: 100%;
  position: relative;
}

.material-content {
  flex: 1;
  padding: var(--space-xl);
  background: rgba(10, 10, 10, 0.3);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(136, 192, 208, 0.1);
}

.material-content h3 {
  font-size: var(--font-size-xl);
  color: var(--neon-blue);
}

.material-features {
  margin: var(--space-lg) 0;
}

.material-features li {
  margin-bottom: var(--space-sm);
  position: relative;
  padding-left: var(--space-lg);
}

.material-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background-color: var(--neon-green);
  border-radius: var(--radius-full);
}

/* Projects Section */
.projects-section {
  padding: var(--space-3xl) 0;
  background-color: rgba(10, 10, 10, 0.5);
}

.projects-slider {
  display: flex;
  overflow: hidden;
  position: relative;
  margin-bottom: var(--space-xl);
}

.project-card {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0 var(--space-sm);
  transition: transform var(--transition-normal);
}

.project-image {
  width: 100%;
  height: 300px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-image img {
  transform: scale(1.05);
}

.project-info h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

.project-info p {
  color: var(--color-muted);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.slider-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  background-color: rgba(10, 10, 10, 0.5);
  color: var(--color-light);
  font-size: var(--font-size-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  border: 1px solid rgba(136, 192, 208, 0.2);
}

.slider-btn:hover {
  background-color: var(--neon-blue);
  color: var(--color-dark);
}

/* Contact Section */
.contact-section {
  padding: var(--space-3xl) 0;
  position: relative;
}

.contact-wrapper {
  display: flex;
  gap: var(--space-2xl);
}

.contact-info {
  flex: 1;
}

.contact-intro {
  margin-bottom: var(--space-xl);
  font-size: var(--font-size-md);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item h3 {
  font-size: var(--font-size-md);
  margin-bottom: var(--space-xs);
}

.contact-form-wrapper {
  flex: 1;
}

.form-container {
  background: linear-gradient(145deg, var(--color-primary), var(--color-dark));
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  z-index: var(--z-normal);
}

.form-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(136, 192, 208, 0.05) 0%,
    transparent 70%
  );
  z-index: -1;
  animation: pulseGradient 15s ease infinite;
}

@keyframes pulseGradient {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form-field {
  position: relative;
}

.form-field label {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.form-field input, 
.form-field textarea {
  width: 100%;
  padding: var(--space-md);
  background-color: rgba(10, 10, 10, 0.5);
  border: 1px solid rgba(136, 192, 208, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-light);
  transition: all var(--transition-normal);
}

.form-field input:focus, 
.form-field textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px rgba(136, 192, 208, 0.2);
}

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

.checkbox input {
  width: auto;
}

.checkbox label {
  margin-bottom: 0;
}

/* Map Section */
.map-section {
  height: 450px;
  position: relative;
}

.map-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.map-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 30px;
  background: linear-gradient(to bottom, var(--color-dark), transparent);
  z-index: var(--z-above);
  pointer-events: none;
}

.map-container iframe {
  filter: grayscale(0.8) contrast(1.2) invert(0.92) hue-rotate(190deg);
}

/* Footer */
.footer {
  background-color: var(--color-darker);
  padding: var(--space-xl) 0;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.footer-logo a {
  font-family: var(--font-secondary);
  font-weight: 700;
  font-size: var(--font-size-lg);
  color: var(--color-light);
}

.copyright {
  margin-top: var(--space-sm);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.footer-nav ul {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.footer-nav a {
  color: var(--color-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-normal);
}

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

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  max-width: 400px;
  background: linear-gradient(145deg, var(--color-primary), var(--color-secondary));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-lg);
  z-index: var(--z-modal);
  transform: translateY(calc(100% + 2rem));
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.cookie-consent.visible {
  transform: translateY(0);
  opacity: 1;
}

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

.cookie-buttons {
  display: flex;
  gap: var(--space-md);
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
  .hero-visual {
    right: -10%;
    width: 55%;
  }
  
  .materials-showcase {
    flex-direction: column;
  }
  
  .material-visual, .material-content {
    width: 100%;
  }
}

@media (max-width: 992px) {
  :root {
    --container-padding: 1.5rem;
  }
  
  .hero-content {
    max-width: 90%;
  }
  
  .hero-visual {
    opacity: 0.4;
    right: -20%;
  }
  
  .contact-wrapper {
    flex-direction: column;
  }
}

@media (max-width: 768px) {
  .header-wrapper {
    padding: var(--space-md) 0;
  }
  
  .menu-toggle {
    display: block;
    width: 32px;
    height: 32px;
    position: relative;
    z-index: var(--z-above);
    margin-right: var(--space-sm);
  }
  
  .menu-icon, .menu-icon::before, .menu-icon::after {
    position: absolute;
    width: 32px;
    height: 2px;
    background-color: var(--color-light);
    transition: all var(--transition-normal);
  }
  
  .menu-icon {
    top: 15px;
  }
  
  .menu-icon::before, .menu-icon::after {
    content: '';
    left: 0;
  }
  
  .menu-icon::before {
    top: -8px;
  }
  
  .menu-icon::after {
    bottom: -8px;
  }
  
  .menu-toggle.active .menu-icon {
    background-color: transparent;
  }
  
  .menu-toggle.active .menu-icon::before {
    top: 0;
    transform: rotate(45deg);
  }
  
  .menu-toggle.active .menu-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
  }
  
  .main-nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    z-index: var(--z-modal);
  }
  
  .main-nav.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--space-xl);
    text-align: center;
  }
  
  .nav-list a {
    font-size: var(--font-size-xl);
  }
  
  .hero-section {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-2xl));
  }
  
  .hero-content {
    text-align: center;
    margin: 0 auto;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .cookie-consent {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
    --font-size-xl: 1.25rem;
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
  
  .hero-cta {
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-nav ul {
    margin-top: var(--space-md);
    flex-direction: column;
    gap: var(--space-sm);
  }
  
  .btn {
    padding: 0.6rem 1.2rem;
  }
  .products-grid {
    flex-wrap: wrap;
  }
  .materials-grid {
    flex-wrap: wrap;
  }
  .certifications-grid {
    flex-wrap: wrap;
  }
}