@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;700&family=Plus+Jakarta+Sans:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-main: #ffffff;
  --primary-blue: #1e3a8a;
  --accent-red: #ef4444;
  --text-dark: #111827;
  --text-gray: #4b5563;
  --dark-surface: #132548;

  --blueprint-bg: #172554;
  --blueprint-grid: rgba(255, 255, 255, 0.15);
  --blueprint-grid-thin: rgba(255, 255, 255, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-dark);
  overflow-x: hidden;
}

h1,
h2,
h3,
.brand-font {
  font-family: 'Space Grotesk', sans-serif;
}

.mono-font,
.tech-font {
  font-family: 'JetBrains Mono', monospace;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  background: #111827;
  color: #ffffff;
  padding: 10px 14px;
  border-radius: 8px;
  z-index: 10000;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 12px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
}

.brand-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
}

.nav-clean {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.nav-link {
  color: var(--text-dark);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.3s;
  text-decoration: none;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent-red);
  outline: none;
}

.projects-dropdown {
  left: 50%;
  transform: translate(-50%, 16px);
  pointer-events: none;
  z-index: 70;
}

.projects-menu.is-open .projects-dropdown,
.projects-menu:focus-within .projects-dropdown {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}

.projects-menu.is-open #projects-menu-toggle svg {
  transform: rotate(180deg);
}

@media (min-width: 768px) {
  .projects-menu:hover .projects-dropdown {
    visibility: visible;
    opacity: 1;
    transform: translate(-50%, 0);
    pointer-events: auto;
  }

  .projects-menu:hover #projects-menu-toggle svg {
    transform: rotate(180deg);
  }
}

.clean-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.clean-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--primary-blue);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-red);
  color: #ffffff;
  border-radius: 8px;
  padding: 12px 32px;
  font-weight: 600;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 14px 0 rgba(239, 68, 68, 0.39);
  text-decoration: none;
  border: 0;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-2px) scale(1.03);
  background-color: #dc2626;
  outline: none;
}

.nav-item-container {
  overflow: hidden;
  border-radius: 0.5rem;
}

.nav-item-img {
  transition: transform 0.5s ease;
}

.group\/item:hover .nav-item-img {
  transform: scale(1.05);
}

#canvas-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

#product-canvas-container {
  z-index: 0;
  cursor: grab;
}

#product-canvas-container:active {
  cursor: grabbing;
}

.mobile-model-card {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 18px;
  padding: 1rem;
  box-shadow: 0 18px 30px -28px rgba(17, 24, 39, 0.75);
}

.mobile-model-header {
  margin-bottom: 0.75rem;
}

.mobile-home-model-canvas {
  width: 100%;
  height: 260px;
  border-radius: 14px;
  overflow: hidden;
  background: radial-gradient(circle at 30% 20%, #eef2ff, #dbeafe 58%, #cbd5e1 100%);
  border: 1px solid #dbe2ea;
}

.project-media-wrap {
  background: #0f172a;
}

.blueprint-bg {
  background-color: var(--blueprint-bg);
  background-image:
    radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.4) 100%),
    linear-gradient(var(--blueprint-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-grid) 1px, transparent 1px),
    linear-gradient(var(--blueprint-grid-thin) 1px, transparent 1px),
    linear-gradient(90deg, var(--blueprint-grid-thin) 1px, transparent 1px);
  background-size: 100% 100%, 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  background-position: center center;
  border-left: 4px double var(--blueprint-grid);
}

.blueprint-bg::after {
  content: 'TASEM ENGINEERING | DWG: 2026-A1 | SCALE: 1:1';
  position: absolute;
  bottom: 20px;
  left: 20px;
  font-family: 'JetBrains Mono', monospace;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  letter-spacing: 1px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 15px;
  background: rgba(0, 0, 0, 0.2);
}

.mega-footer {
  position: relative;
  background:
    radial-gradient(circle at 15% 25%, rgba(29, 78, 216, 0.2), transparent 30%),
    radial-gradient(circle at 82% 10%, rgba(56, 189, 248, 0.16), transparent 28%),
    linear-gradient(165deg, #0f1f46 0%, #132b5f 52%, #0f224b 100%);
  color: #dbeafe;
  overflow: hidden;
}

.mega-footer::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.25;
  pointer-events: none;
}

.mega-footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(239, 68, 68, 0.2), transparent 35%);
  pointer-events: none;
}

.mega-footer-inner {
  position: relative;
  z-index: 1;
}

.mega-footer-top {
  margin-bottom: 2rem;
}

.mega-footer-top h2 {
  margin: 0;
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #ffffff;
}

.mega-footer-top p {
  margin: 0.65rem 0 0;
  max-width: 760px;
  color: rgba(219, 234, 254, 0.88);
}

.mega-footer-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1.5rem;
}

.mega-footer-column h3 {
  margin: 0 0 0.85rem;
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #eff6ff;
}

.mega-footer-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.55rem;
}

.mega-footer-column li {
  color: rgba(219, 234, 254, 0.92);
  font-size: 0.99rem;
  line-height: 1.35;
}

.mega-footer-socials {
  margin-top: 2.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.mega-footer-social-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #dbeafe;
  border: 1px solid rgba(219, 234, 254, 0.28);
  border-radius: 999px;
  padding: 0.45rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.mega-footer-social-item:hover,
.mega-footer-social-item:focus-visible {
  border-color: rgba(255, 255, 255, 0.7);
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  outline: none;
}

#loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(0, 0, 0, 0.1);
  border-top-color: var(--accent-red);
  border-radius: 50%;
  animation: spin 0.8s ease-in-out infinite;
}

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

.hamburger-line {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  margin: 5px auto;
  transition: 0.3s;
}

@media (max-width: 1024px) {
  .mega-footer-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .brand-logo {
    width: 36px;
    height: 36px;
    border-radius: 10px;
  }

  #canvas-container {
    display: none;
  }

  .project-media-wrap {
    height: 56vh;
  }

  .blueprint-bg {
    border-left: 0;
  }

  .blueprint-bg::after {
    font-size: 0.58rem;
    left: 12px;
    bottom: 12px;
    padding: 6px 9px;
  }

  .mega-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .mega-footer-top h2 {
    font-size: 1.55rem;
  }
}

@media (max-width: 520px) {
  .mega-footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}