/* ============================================
   nimrod.digital — Style System
   Dark luxury + industrial aesthetic
   Copper/rose-gold accent, Sora typography
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161e;
  --bg-card-hover: #1c1c26;
  --border: #2a2a35;
  --border-light: #3a3a48;

  --text-primary: #e8e2da;
  --text-secondary: #9a9498;
  --text-muted: #6a6570;

  --copper: #c8845e;
  --copper-light: #d4a574;
  --copper-dark: #a06838;
  --copper-glow: rgba(200, 132, 94, 0.15);
  --gradient-copper: linear-gradient(135deg, #c8845e 0%, #d4a574 50%, #b87333 100%);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 64px rgba(0,0,0,0.5);
  --shadow-copper: 0 4px 24px rgba(200, 132, 94, 0.12);

  --max-width: 1200px;
  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Sora', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Subtle grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
}

a { color: var(--copper-light); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--copper); }

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

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  transition: background 0.3s;
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 36px;
  width: auto;
}

.nav-logo span {
  font-weight: 600;
  font-size: 1.1rem;
  background: var(--gradient-copper);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.5px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 8px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 400;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all 0.3s;
  letter-spacing: 0.2px;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: var(--copper-glow);
}

/* Mobile hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-secondary);
  transition: all 0.3s;
  border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--nav-height) + 40px) 24px 80px;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--copper-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  max-width: 720px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 80px;
  height: 80px;
  margin: 0 auto 32px;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s forwards;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.hero h1 .accent {
  background: var(--gradient-copper);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 540px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeUp 0.8s 0.6s forwards;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: 'Sora', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  text-decoration: none;
}

.btn-primary {
  background: var(--gradient-copper);
  color: #0a0a0f;
  box-shadow: var(--shadow-copper);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200, 132, 94, 0.25);
  color: #0a0a0f;
}

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

.btn-outline:hover {
  background: var(--copper-glow);
  color: var(--copper-light);
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.8s forwards;
}

/* --- Sections --- */
.section {
  padding: 100px 24px;
}

.section-alt {
  background: var(--bg-secondary);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 16px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1rem;
}

/* --- Service Cards (Homepage) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px 28px;
  transition: all 0.4s;
  text-decoration: none;
  color: var(--text-primary);
  display: block;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-copper);
  transform: scaleX(0);
  transition: transform 0.4s;
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  color: var(--text-primary);
}

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

.service-card-icon {
  font-size: 2rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

.service-card .arrow {
  display: inline-block;
  margin-top: 20px;
  color: var(--copper);
  font-size: 0.85rem;
  font-weight: 500;
  transition: transform 0.3s;
}

.service-card:hover .arrow {
  transform: translateX(6px);
}

/* --- Page Header (subpages) --- */
.page-header {
  padding: calc(var(--nav-height) + 60px) 24px 60px;
  text-align: center;
  position: relative;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, var(--copper-glow) 0%, transparent 70%);
  pointer-events: none;
}

.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
}

.page-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* --- Gallery --- */
.gallery-section {
  margin-bottom: 64px;
}

.gallery-section h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.gallery-section > p {
  color: var(--text-secondary);
  margin-bottom: 24px;
  font-size: 0.95rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item .caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* --- Brands list --- */
.brands-list {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.8;
  margin-bottom: 48px;
}

.brands-list strong {
  color: var(--text-primary);
  font-weight: 500;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-copper);
  color: #0a0a0f;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.step h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.step p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* --- Pricing Tables --- */
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
}

.pricing-table thead th {
  background: var(--bg-secondary);
  padding: 16px 24px;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
}

.pricing-table tbody td {
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.pricing-table tbody tr:last-child td {
  border-bottom: none;
}

.pricing-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.pricing-table .price {
  color: var(--copper-light);
  font-weight: 600;
  white-space: nowrap;
}

/* --- Pricing Cards (digitalizácia) --- */
.pricing-group {
  margin-bottom: 48px;
}

.pricing-group h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-group > p {
  color: var(--text-secondary);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: all 0.3s;
}

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

.pricing-card .format {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.pricing-card .price-tag {
  color: var(--copper-light);
  font-size: 1.3rem;
  font-weight: 700;
}

.pricing-card .price-unit {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.storage-note {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.storage-note strong {
  color: var(--text-primary);
}

/* --- Icon cards (digitalizácia) --- */
.icon-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.icon-card {
  text-align: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.icon-card img {
  width: 100%;
  max-width: 220px;
  height: auto;
  margin: 0 auto 16px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.icon-card h4 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.icon-card p {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

/* --- Contact --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 40px;
}

.contact-item {
  margin-bottom: 28px;
}

.contact-item:last-child {
  margin-bottom: 0;
}

.contact-item .label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--copper);
  margin-bottom: 8px;
}

.contact-item .value {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.contact-item a {
  color: var(--copper-light);
  font-weight: 500;
}

.contact-map {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 100%;
  min-height: 300px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 300px;
  border: none;
  filter: grayscale(0.5) brightness(0.8);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 24px;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer p {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer a {
  color: var(--text-secondary);
}

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

.footer-links {
  margin-top: 8px;
}

.footer-links a {
  margin: 0 8px;
}

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s, transform 0.6s;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #0a0a0f;
    flex-direction: column;
    padding: 32px 24px;
    gap: 4px;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 14px 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero { min-height: 75vh; }
  .section { padding: 64px 20px; }
  .page-header { padding: calc(var(--nav-height) + 40px) 20px 40px; }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps {
    grid-template-columns: 1fr;
  }
}

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

  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .icon-cards {
    grid-template-columns: 1fr;
    max-width: 280px;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
}