/* ============================================
   COMPONENTS - Reusable UI Components
   ============================================ */

/* -------------------------
   NAVBAR
   ------------------------- */
.navbar {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--container-max);
  height: 60px;
  z-index: 1000;
  background: #1A1A1A;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: #1A1A1A;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: none;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-logo {
  font-size: var(--fs-lg);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.navbar-logo:hover {
  color: var(--accent-primary);
}

.navbar-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.navbar-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--accent-primary);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-fast);
}

.navbar-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 1px;
  transition: width var(--transition-base);
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text-primary);
}

.navbar-links a:hover::after,
.navbar-links a.active::after {
  width: 100%;
}

/* Navbar CTA Button */
.navbar-cta {
  border-radius: 50px;
}

@media (max-width: 768px) {
  .navbar-cta { display: none; }
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  z-index: 1001;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.navbar-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.navbar-toggle.open span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.navbar-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background: rgba(7, 7, 28, 0.97);
  backdrop-filter: blur(30px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
  transition: right 0.5s var(--ease-out);
  z-index: 999;
}

.navbar-mobile.open {
  right: 0;
}

.navbar-mobile a {
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

.navbar-mobile a:hover {
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .navbar-links { display: none; }
  .navbar-toggle { display: flex; }
}

/* -------------------------
   BUTTONS
   ------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: scale(0);
  animation: rippleEffect 0.6s ease-out forwards;
  pointer-events: none;
}

@keyframes rippleEffect {
  to { transform: scale(4); opacity: 0; }
}

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

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

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  padding: 10px 20px;
}

.btn-ghost:hover {
  color: var(--accent-primary);
  background: var(--accent-glow);
}

.btn-sm { padding: 10px 24px; font-size: var(--fs-xs); }

.btn .arrow { transition: transform var(--transition-fast); }
.btn:hover .arrow { transform: translateX(4px); }

/* -------------------------
   PROJECT CARDS
   ------------------------- */
.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all var(--transition-base);
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

.project-card-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.project-card-content {
  padding: var(--space-lg) var(--space-xl);
}

.project-card-category {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}

.project-card-title {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.project-card-desc {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.project-card-arrow {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translate(-10px, 10px);
  transition: all var(--transition-base);
}

.project-card:hover .project-card-arrow {
  opacity: 1;
  transform: translate(0, 0);
}

/* -------------------------
   TAGS
   ------------------------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 16px;
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-secondary);
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tag:hover { color: var(--accent-primary); border-color: var(--border-accent); }
.tag.active { color: white; background: var(--accent-primary); border-color: var(--accent-primary); }

/* -------------------------
   GLASS CARD
   ------------------------- */
.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--bg-glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: all var(--transition-base);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}

/* -------------------------
   FOOTER
   ------------------------- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand h3 { font-size: var(--fs-xl); margin-bottom: var(--space-md); }
.footer-brand p { font-size: var(--fs-sm); color: var(--text-tertiary); max-width: 300px; }

.footer-column h5 {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
}

.footer-column ul { display: flex; flex-direction: column; gap: var(--space-sm); }
.footer-column a { font-size: var(--fs-sm); color: var(--text-tertiary); transition: color var(--transition-fast); }
.footer-column a:hover { color: var(--accent-primary); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
}

.footer-bottom p { font-size: var(--fs-xs); color: var(--text-tertiary); }

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

.footer-socials a {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
}

.footer-socials a:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  background: var(--accent-glow);
  transform: translateY(-3px);
}

@media (max-width: 768px) {
  .footer-content { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
}

@media (max-width: 480px) {
  .footer-content { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
}