/* ============================================
   HOLOGRAPHIC LOOM DESIGN SYSTEM
   Traditional Finnish Weaving - Futuristic Interface
   ============================================ */

:root {
  --color-void: #0D0D0D;
  --color-linen: #F5F5F7;
  --color-blue: #0052FF;
  --color-copper: #B87333;
  --color-dark: #1a1a1a;
  --color-light: #e8e8e8;
  
  --font-primary: 'Questrial', sans-serif;
  --font-tech: 'Space Grotesk', sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-xxl: 4rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --shadow-sm: 0 2px 8px rgba(0, 82, 255, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 82, 255, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 82, 255, 0.3);
  --shadow-glow: 0 0 20px rgba(0, 82, 255, 0.4);
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--color-void);
  color: var(--color-linen);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ============================================
   LOOM GRID BACKGROUND
   ============================================ */

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 82, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 82, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: 0;
  animation: grid-scan 20s linear infinite;
}

@keyframes grid-scan {
  0% {
    transform: translate(0, 0);
  }
  100% {
    transform: translate(50px, 50px);
  }
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  letter-spacing: 0.02em;
}

h1 {
  font-size: clamp(1rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(0.9rem, 3vw, 2rem);
}

p {
  margin-bottom: var(--space-md);
  font-size: clamp(1rem, 2vw, 1.125rem);
}

a {
  color: var(--color-blue);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

/* ============================================
   HEADER
   ============================================ */

.site-header {
  position: relative;
  width: 100%;
  padding: var(--space-lg) var(--space-md);
  background: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 82, 255, 0.2);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand-text {
  font-family: var(--font-tech);
  font-size: clamp(1rem, 2vw, 1.5rem);
  color: var(--color-linen);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-navigation {
  display: flex;
  gap: 15px;
  list-style: none;
  align-items: center;
}

.main-navigation a {
  color: var(--color-linen);
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  position: relative;
}

.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-blue);
  transition: width var(--transition-base);
}

.main-navigation a:hover::after {
  width: 80%;
}

/* ============================================
   BURGER MENU
   ============================================ */

.burger-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(0, 82, 255, 0.3);
  color: var(--color-linen);
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  transition: all var(--transition-base);
  order: 999;
  z-index: 10001;
}

.burger-toggle:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-glow);
}

.burger-toggle.active {
  border-color: var(--color-copper);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: rgba(13, 13, 13, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 82, 255, 0.2);
  padding: var(--space-lg);
  z-index: 999;
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.mobile-menu-list a {
  color: var(--color-linen);
  font-size: 1.125rem;
  padding: var(--space-md);
  display: block;
  border-left: 3px solid transparent;
  transition: all var(--transition-base);
}

.mobile-menu-list a:hover {
  border-left-color: var(--color-blue);
  padding-left: var(--space-lg);
}

@media (max-width: 1023px) {
  .main-navigation {
    display: none;
  }
  
  .burger-toggle {
    display: block;
  }
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

/* ============================================
   HERO BANNERS (FULL-WIDTH)
   ============================================ */

.hero-section {
  position: relative;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-void) 0%, var(--color-dark) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  width: 100%;
  padding: var(--space-xl) var(--space-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

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

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  background: linear-gradient(135deg, var(--color-linen) 0%, var(--color-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.hero-description {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(245, 245, 247, 0.8);
  max-width: 600px;
}

.hero-image-container {
  position: relative;
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 82, 255, 0.3);
  box-shadow: var(--shadow-lg);
}

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

.hero-image-container:hover img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .hero-image-container {
    height: 300px;
    order: -1;
  }
}

/* ============================================
   MAIN CONTENT
   ============================================ */

main {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-xl) var(--space-md);
}

.content-section {
  margin-bottom: var(--space-xxl);
  padding: var(--space-xl) 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-xl);
  text-align: center;
  position: relative;
  padding-bottom: var(--space-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-blue), transparent);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */

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

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

.grid-item {
  background: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 82, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.grid-item:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.grid-item-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.grid-item-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  color: var(--color-linen);
}

.grid-item-text {
  color: rgba(245, 245, 247, 0.7);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

/* ============================================
   IMAGE SECTIONS
   ============================================ */

.image-text-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
  margin-bottom: var(--space-xl);
}

.image-text-section.reverse {
  direction: rtl;
}

.image-text-section.reverse > * {
  direction: ltr;
}

.image-text-section img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 82, 255, 0.2);
  box-shadow: var(--shadow-md);
}

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

@media (max-width: 768px) {
  .image-text-section {
    grid-template-columns: 1fr;
  }
  
  .image-text-section.reverse {
    direction: ltr;
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  background: transparent;
  border: 2px solid var(--color-blue);
  color: var(--color-linen);
  font-family: var(--font-tech);
  font-size: clamp(0.875rem, 2vw, 1rem);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: all var(--transition-base);
  border-radius: var(--radius-sm);
  text-align: center;
  margin-top: 10px;
}

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

.btn-secondary {
  border-color: var(--color-copper);
  color: var(--color-copper);
}

.btn-secondary:hover {
  background: var(--color-copper);
  color: var(--color-void);
}

/* ============================================
   CONTACT FORM
   ============================================ */

.contact-form {
  max-width: 600px;
  margin: var(--space-xl) auto;
  background: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 82, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-linen);
  font-family: var(--font-tech);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(13, 13, 13, 0.8);
  border: 1px solid rgba(0, 82, 255, 0.3);
  border-radius: var(--radius-sm);
  color: var(--color-linen);
  font-family: var(--font-primary);
  font-size: 1rem;
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(0, 82, 255, 0.1);
}

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

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
}

.checkbox-group label {
  margin-bottom: 0;
  text-transform: none;
  font-size: 0.875rem;
  line-height: 1.5;
}

.map-container {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: var(--space-xl);
  border: 1px solid rgba(0, 82, 255, 0.2);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ============================================
   PRODUCTS
   ============================================ */

.product-card {
  background: rgba(26, 26, 26, 0.6);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 82, 255, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: all var(--transition-base);
}

.product-card:hover {
  border-color: var(--color-blue);
  box-shadow: var(--shadow-md);
}

.product-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

.product-title {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  margin-bottom: var(--space-sm);
  color: var(--color-linen);
}

.product-description {
  color: rgba(245, 245, 247, 0.7);
  margin-bottom: var(--space-md);
  font-size: clamp(0.875rem, 2vw, 1rem);
}

.product-price {
  font-family: var(--font-tech);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  color: var(--color-copper);
  font-weight: 600;
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  margin-top: var(--space-xxl);
  padding: var(--space-xl) var(--space-md);
  background: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0, 82, 255, 0.2);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-xl);
}

.footer-section h3 {
  font-size: clamp(1rem, 2vw, 1.25rem);
  margin-bottom: var(--space-md);
  color: var(--color-linen);
  font-family: var(--font-tech);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.footer-menu {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-menu a {
  color: rgba(245, 245, 247, 0.7);
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

.footer-menu a:hover {
  color: var(--color-blue);
}

.footer-info {
  color: rgba(245, 245, 247, 0.6);
  font-size: 0.875rem;
  line-height: 1.8;
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 82, 255, 0.1);
  text-align: center;
  color: rgba(245, 245, 247, 0.5);
  font-size: 0.75rem;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

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

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

.date {
  color: rgba(245, 245, 247, 0.6);
  font-size: 0.875rem;
  font-style: italic;
}

/* ============================================
   ERROR PAGE (404)
   ============================================ */

.error-container {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  font-family: var(--font-tech);
  color: var(--color-blue);
  margin-bottom: var(--space-md);
  text-shadow: var(--shadow-glow);
}

.error-message {
  font-size: clamp(1.25rem, 3vw, 2rem);
  margin-bottom: var(--space-lg);
  color: var(--color-linen);
}

/* ============================================
   THANK YOU PAGE
   ============================================ */

.thank-you-container {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl);
}

.thank-you-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-linen) 0%, var(--color-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.thank-you-message {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(245, 245, 247, 0.8);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */

@media (max-width: 768px) {
  .site-header {
    padding: var(--space-md);
  }
  
  main {
    padding: var(--space-lg) var(--space-md);
  }
  
  .content-section {
    margin-bottom: var(--space-xl);
    padding: var(--space-lg) 0;
  }
  
  .grid-two,
  .grid-three {
    grid-template-columns: 1fr;
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .hero-section {
    min-height: 50vh;
  }
  
  .hero-content {
    padding: var(--space-lg) var(--space-md);
  }
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

.fade-in {
  animation: fade-in 0.6s ease-out;
}

@keyframes weave-line {
  0% {
    transform: translateX(-100%);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: translateX(100%);
    opacity: 0;
  }
}

.weave-line {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-blue), transparent);
  animation: weave-line 3s linear infinite;
}