/* High-Tech Dark Theme */
:root {
  --bg-color: #0a0a0a;
  --primary-surface-color: #141414;
  --secondary-surface-color: #1a1a1a;
  --border-color: rgba(255, 255, 255, 0.1);
  --accent-color: #00f2ea;
  --text-primary: #e6e6e6;
  --text-secondary: #a8a8a8;
  --transition-medium: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-color);
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

h1,
h2,
h3 {
  font-family: "Playfair Display", serif;
  font-weight: 700;
  color: var(--text-primary);
}

a {
  text-decoration: none;
  color: var(--accent-color);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-primary);
}

ul {
  list-style: none;
}

/* Custom Cursor */
#cursor-dot,
#cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.2s, transform 0.2s, width 0.2s, height 0.2s;
}
#cursor-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-color);
}
#cursor-outline {
  width: 40px;
  height: 40px;
  border: 2px solid var(--accent-color);
  transition-duration: 0s, 0s, 0.2s, 0.2s, 0.2s;
  transition-timing-function: ease, ease, ease, ease, ease;
}
body:hover #cursor-dot,
body:hover #cursor-outline {
  opacity: 1;
}
a:hover ~ #cursor-outline,
.contact-button:hover ~ #cursor-outline {
  transform: translate(-50%, -50%) scale(1.5);
  opacity: 0.5;
}

/* Header & Navigation */
header {
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
}

#hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at bottom, #1b2735 0%, #090a0f 100%);
  overflow: hidden;
  z-index: 1;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem 5%;
  position: fixed;
  width: 100%;
  z-index: 100;
  transition: background-color var(--transition-medium), padding var(--transition-medium);
}

nav.scrolled {
  background-color: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(10px);
  padding: 1.5rem 5%;
  border-bottom: 1px solid var(--border-color);
}

.logo {
  font-family: "Playfair Display", serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-color);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--text-primary);
  position: relative;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-color);
  transition: width var(--transition-medium);
}

.nav-links a:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  z-index: 2;
}

.hero h1 {
  font-size: 6rem;
  margin-bottom: 1rem;
  letter-spacing: 2px;
}

.hero h2 {
  font-family: "Inter", sans-serif;
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.scroll-indicator {
  position: absolute;
  bottom: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  animation: fadeIn 1s 1.5s forwards;
  color: var(--text-secondary);
}

.scroll-indicator span {
  margin-bottom: 1rem;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.arrow {
  width: 2px;
  height: 40px;
  background-color: var(--text-secondary);
  position: relative;
}
.arrow::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: -4px;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--text-secondary);
  border-bottom: 2px solid var(--text-secondary);
  transform: rotate(45deg);
  animation: scroll-down 2s infinite;
}

@keyframes scroll-down {
  0% {
    transform: rotate(45deg) translateY(-10px);
    opacity: 0;
  }
  50% {
    opacity: 1;
  }
  100% {
    transform: rotate(45deg) translateY(10px);
    opacity: 0;
  }
}

/* Main Content Sections */
main {
  background-color: var(--bg-color);
  position: relative;
  z-index: 5;
}

section {
  padding: 8rem 10%;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 4rem;
  position: relative;
  display: inline-block;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  width: 60px;
  height: 3px;
  background-color: var(--accent-color);
  bottom: 0;
  left: 0;
}

/* Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  grid-auto-rows: 300px;
  grid-auto-flow: dense;
  gap: 20px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  border: 1px solid var(--border-color);
}

.gallery-item:hover {
  transform: scale(1.03);
  box-shadow: 0 0 30px rgba(0, 242, 234, 0.2);
  border-color: var(--accent-color);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-medium);
}

.gallery-item.wide {
  grid-column: span 2;
}
.gallery-item.tall {
  grid-row: span 2;
}
.gallery-item.large {
  grid-column: span 2;
  grid-row: span 2;
}

/* Experience Section */
.experience {
  background-color: var(--primary-surface-color);
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::after {
  content: "";
  position: absolute;
  width: 2px;
  background-color: var(--border-color);
  top: 0;
  bottom: 0;
  left: 20px;
}

.timeline-item {
  padding: 10px 40px 30px 60px;
  position: relative;
}

.timeline-item::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--bg-color);
  border: 3px solid var(--accent-color);
  top: 24px;
  left: 13px;
  z-index: 1;
}

.timeline-content {
  padding: 2rem;
  background-color: var(--secondary-surface-color);
  border-radius: 8px;
  border: 1px solid var(--border-color);
  transition: all var(--transition-medium);
}
.timeline-item:hover .timeline-content {
  border-color: var(--accent-color);
  transform: translateY(-5px);
}

.timeline-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.company-logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--border-color);
}
.timeline-content h3 {
  font-size: 1.25rem;
  font-family: "Inter", sans-serif;
  font-weight: 500;
}
.timeline-content span {
  font-size: 0.9rem;
  color: var(--text-secondary);
}
.timeline-content p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}
.timeline-content ul {
  list-style-type: none;
  padding-left: 0;
}
.timeline-content li {
  padding-left: 1.5rem;
  position: relative;
  margin-bottom: 0.5rem;
}
.timeline-content li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
  font-size: 1.5rem;
  line-height: 1;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: var(--text-secondary);
}
.skills h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}
.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
.skills-list li {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}
.skills-list li:hover {
  background-color: var(--accent-color);
  color: var(--bg-color);
  border-color: var(--accent-color);
}

/* Contact Section */
.contact {
  text-align: center;
  background-color: var(--primary-surface-color);
}
.contact p {
  font-size: 1.2rem;
  margin: 0 auto 2rem auto;
  max-width: 600px;
  color: var(--text-secondary);
}
.contact-button {
  display: inline-block;
  padding: 1rem 3rem;
  background-color: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  font-weight: 500;
  border-radius: 4px;
  margin-bottom: 3rem;
  transition: all var(--transition-fast);
  letter-spacing: 1px;
}
.contact-button:hover {
  background-color: var(--accent-color);
  color: var(--bg-color);
  transform: translateY(-3px);
}
.social-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
}
.social-link {
  color: var(--text-secondary);
}

/* Footer */
footer {
  padding: 3rem 5%;
  background-color: var(--bg-color);
  color: var(--text-secondary);
  text-align: center;
  border-top: 1px solid var(--border-color);
}

/* Animations */
.reveal-text {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s forwards;
}
.delay-1 {
  animation-delay: 0.3s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeIn {
  to {
    opacity: 1;
  }
}

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
  section {
    padding: 6rem 5%;
  }
  .hero h1 {
    font-size: 4.5rem;
  }
  .about-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 3.5rem;
  }
  .hero h2 {
    font-size: 1.2rem;
  }
  .nav-links {
    gap: 1.5rem;
  }
  .section-title {
    font-size: 2.5rem;
  }
  .timeline::after {
    left: 10px;
  }
  .timeline-item {
    padding: 10px 20px 30px 40px;
  }
  .timeline-item::before {
    left: 3px;
  }
}

@media (max-width: 576px) {
  body {
    cursor: auto;
  }
  #cursor-dot,
  #cursor-outline {
    display: none;
  }
  .hero h1 {
    font-size: 2.8rem;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 350px;
  }
  .gallery-item.wide,
  .gallery-item.tall,
  .gallery-item.large {
    grid-column: span 1;
    grid-row: span 1;
  }
}