/* ColdSnap CSS - Matching theme with Nathan's portfolio */

:root {
  --primary: #3B82F6;
  --primary-dark: #2563EB;
  --accent: #F05F40;
  --accent-dark: #d44e34;
  --gradient: linear-gradient(135deg, var(--accent) 0%, #E85D3A 25%, #9B5DE5 50%, var(--primary) 100%);
  --gradient-text: linear-gradient(135deg, var(--accent), #E85D3A, #9B5DE5, var(--primary));
  --bg-dark: #1a1a1a;
  --bg-darker: #111111;
  --bg-card: #222222;
  --bg-card-hover: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.5);
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s ease;
}

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

/* Scrollbar Styling - Matching main site */
* {
  scrollbar-color: #333333 #1c1c1c;
  scrollbar-width: thin;
}

*::-webkit-scrollbar {
  width: 0.5em;
  background-color: #1c1c1c;
}

*::-webkit-scrollbar-thumb {
  background: var(--gradient);
  border-radius: 10px;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--accent-dark), var(--primary-dark));
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', 'Open Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Navigation */
.coldsnap-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.4rem;
  text-decoration: none;
  transition: var(--transition);
}

.nav-brand:hover {
  opacity: 0.8;
}

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

.brand-icon {
  font-size: 1.5rem;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--primary);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 20px 30px;
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
}

.mobile-menu a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: 10px 0;
  font-weight: 600;
  transition: var(--transition);
}

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

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 30px 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(240, 95, 64, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  z-index: 1;
}

.hero-logo {
  display: block;
  width: 120px;
  height: auto;
  margin: 0 auto 20px auto;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
  animation: float 6s ease-in-out infinite;
}

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(240, 95, 64, 0.2), rgba(59, 130, 246, 0.2));
  color: var(--text-primary);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
}

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

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
}

.tag {
  background: var(--bg-card);
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border-color);
}

.tag i {
  color: var(--primary);
}

.cta-button {
  display: inline-block;
  background: var(--gradient);
  color: white;
  padding: 15px 40px;
  border-radius: 50px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(240, 95, 64, 0.3);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(59, 130, 246, 0.4);
  filter: brightness(1.1);
}

.hero-visual {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  font-size: 3rem;
  animation: float 6s ease-in-out infinite;
  opacity: 0.3;
}

.card-1 {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.card-2 {
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.card-3 {
  bottom: 20%;
  left: 20%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .floating-card {
    display: none;
  }
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 30px;
}

/* Section Styling */
.project-section {
  margin-bottom: 100px;
}

.section-header {
  margin-bottom: 50px;
  text-align: center;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}

.section-header h2 i {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* Project Grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

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

/* Project Card */
.project-card {
  background: var(--bg-card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 40px rgba(240, 95, 64, 0.2);
}

.project-thumbnail {
  position: relative;
  height: 200px;
  overflow: hidden;
  background: var(--bg-darker);
}

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

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

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-darker) 100%);
}

.project-type-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(0, 0, 0, 0.8);
  background: linear-gradient(135deg, rgba(240, 95, 64, 0.9), rgba(59, 130, 246, 0.9));
  color: white;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.project-info {
  padding: 25px;
}

.project-info h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.project-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-tag {
  background: linear-gradient(135deg, rgba(240, 95, 64, 0.15), rgba(59, 130, 246, 0.15));
  color: var(--text-primary);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: var(--bg-card);
  border-radius: 20px;
  max-width: 900px;
  max-height: 90vh;
  width: 100%;
  overflow-y: auto;
  position: relative;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.modal-header {
  padding: 30px 30px 0;
}

.modal-header h2 {
  font-size: 2rem;
  margin-bottom: 10px;
  padding-right: 50px;
}

.modal-header .project-type {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
}

/* Carousel Styles */
.modal-carousel {
  padding: 20px 30px;
  position: relative;
}

.carousel-container {
  position: relative;
  width: 100%;
  height: 350px;
  overflow: hidden;
  border-radius: 12px;
  background: var(--bg-darker);
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-slide.active {
  opacity: 1;
}

.carousel-slide img,
.carousel-slide video {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.carousel-slide img:hover {
  transform: scale(1.02);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.7);
  color: white;
  border: none;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--transition);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.carousel-btn:hover {
  background: var(--accent);
}

.carousel-btn.prev {
  left: 10px;
}

.carousel-btn.next {
  right: 10px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 15px;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  padding: 0;
}

.carousel-dot.active {
  background: var(--gradient);
  width: 30px;
  border-radius: 5px;
}

.carousel-counter {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 10px;
}

/* Zoom Modal */
.zoom-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 3000;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.zoom-overlay.active {
  display: flex;
}

.zoom-overlay img {
  max-width: 95vw;
  max-height: 95vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.zoom-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  font-size: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
}

.zoom-close:hover {
  background: var(--accent);
}

.modal-gallery {
  padding: 20px 30px;
}

.modal-gallery img,
.modal-gallery video {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 15px;
}

.modal-body {
  padding: 0 30px 30px;
}

.modal-body h3 {
  color: var(--text-primary);
  margin: 25px 0 15px;
  font-size: 1.2rem;
}

.modal-body p {
  color: var(--text-secondary);
  line-height: 1.8;
}

.modal-tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 15px;
}

.modal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 30px;
}

.modal-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient);
  color: white;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.modal-link:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

.modal-link.secondary {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}

.modal-link.secondary:hover {
  background: var(--gradient);
  border-color: transparent;
  color: white;
}

/* Footer */
.coldsnap-footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-color);
  padding: 60px 30px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 15px;
}

.footer-logo {
  height: 40px;
  width: auto;
}

.footer-content > p {
  color: var(--text-secondary);
  margin-bottom: 25px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-bottom: 30px;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--primary);
}

.copyright {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-secondary);
}

.empty-state i {
  font-size: 4rem;
  margin-bottom: 20px;
  color: var(--text-muted);
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-20 {
  margin-top: 20px;
}

.mb-20 {
  margin-bottom: 20px;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .carousel-container {
    height: 250px;
  }
  
  .carousel-btn {
    width: 35px;
    height: 35px;
    font-size: 1rem;
  }
  
  .modal-header h2 {
    font-size: 1.5rem;
  }
  
  .modal-carousel,
  .modal-body {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .carousel-container {
    height: 200px;
  }
}