/* === RESET === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Quantico", sans-serif;
  font-weight: 400;
  font-style: normal;
  color: var(--text-primary);
  background: var(--bg);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

/* === DESIGN TOKENS === */
:root {
  /* Colors */
  --bg: #faf8f6;
  --bg-alt: #F9FAFB;
  --text-primary: #111827;
  --text-secondary: #303034;
  --text-muted: #404246;
  --border: #E5E7EB;
  --border-light: #F3F4F6;
  --dark: #111827;
  --nav-bg: rgba(255, 255, 255, 0.85);
  --bg-alt-transparent: rgba(249, 250, 251, 0.7);

  /* Typography */
  --font-xs: 0.875rem;
  --font-sm: 1rem;
  --font-base: 1.125rem;
  --font-lg: 1.25rem;
  --font-xl: 1.75rem;
  --font-2xl: 2.25rem;
  --font-3xl: 3rem;

  /* Spacing */
  --max-width: 1100px;
  --section-padding: 72px 24px;
  --gap-xs: 4px;
  --gap-sm: 8px;
  --gap-md: 12px;
  --gap-lg: 16px;
  --gap-xl: 24px;
  --gap-2xl: 32px;

  /* Dots */
  --dot-color-base: #989da47a;
  --dot-color: #000000;
  --dot-size: 1px;
  --dot-spacing: 12px;

  /* Animation */
  --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --duration-fast: 0.2s;
  --duration-base: 0.3s;
  --duration-slow: 0.4s;

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;

  /* Dot accent */
  --dot-accent-opacity: 1;
}

/* === DARK THEME === */
[data-theme="dark"] {
  --bg: #0D0C0C;
  --bg-alt: #161515;
  --text-primary: #dedede;
  --text-secondary: #9CA3AF;
  --text-muted: #868d9a;
  --border: #2A2929;
  --border-light: #E5E7EB;
  --dark: #dedede;
  --dot-color-base: #2A2929;
  --dot-color: #E5E7EB;
  --nav-bg: rgba(13, 12, 12, 0.85);
  --bg-alt-transparent: rgba(22, 21, 21, 0.5);
  --gradient: linear-gradient(135deg, #C084FC, #F9A8D4, #FFFFFF, #93C5FD, #FFFFFF);
  --dot-accent-opacity: 0.33;
}

/* === DOT PATTERN BACKGROUND (always visible) === */
body {
  background-color: var(--bg);
  background-image: radial-gradient(circle, var(--dot-color-base) var(--dot-size), transparent var(--dot-size));
  background-size: var(--dot-spacing) var(--dot-spacing);
  background-attachment: fixed;
}

/* === DOT ACCENT LAYER (cursor spotlight) === */
.dot-accent {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-image: radial-gradient(circle, var(--dot-color) var(--dot-size), transparent var(--dot-size));
  background-size: var(--dot-spacing) var(--dot-spacing);
  --mx: -1000px;
  --my: -1000px;
  -webkit-mask-image: radial-gradient(
    circle 160px at var(--mx) var(--my),
    black 0%,
    black 20%,
    transparent 70%
  );
  mask-image: radial-gradient(
    circle 160px at var(--mx) var(--my),
    black 0%,
    black 20%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 1.2s ease;
}

.dot-accent.active {
  opacity: var(--dot-accent-opacity);
}

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 48px;
}

section {
  padding: var(--section-padding);
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-title {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--gap-2xl);
}

/* === NAVIGATION === */
.nav {
  position: sticky;
  top: 0;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: 1px solid transparent;
  z-index: 100;
  padding: 12px 48px 12px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 3px;
  transition: background var(--duration-base), backdrop-filter var(--duration-base), border-color var(--duration-base);
}

.nav.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-logo-img {
  height: 40px;
}

.nav-logo {
  font-size: var(--font-lg);
  color: var(--text-primary);
  padding: 4px 0px 0px 0px
}

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

.nav-links a {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  transition: color var(--duration-fast);
  position: relative;
  text-decoration: none;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 1.5px;
  background: var(--text-primary);
  transition: width var(--duration-base) ease, left var(--duration-base) ease;
}

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

.nav-links a:hover::after {
  width: 100%;
  left: 0;
}

.nav-links a.active {
  color: var(--text-primary);
  font-weight: 600;
}

.nav-hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav {
    flex-wrap: wrap;
  }

  .nav-hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    gap: 16px;
    padding-top: 16px;
    width: 100%;

  }

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

/* === HERO === */
.hero {
  padding: 80px 24px 96px;
  min-height: 92vh;
}

.hero-name {
  font-size: var(--font-3xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--gap-sm);
  letter-spacing: 5px;
}



.hero-subtitle {
  font-size: var(--font-xl);
  color: var(--text-secondary);
  margin-bottom: 20px;
  letter-spacing: 3px;
  color: green
}

/* Typed cursor */
.typed-cursor {
  display: inline;
  color: green;
  animation: blink 1.8s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.hero-facts {
  font-size: var(--font-lg);
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 28px;
}

.hero-buttons {
  display: flex;
  gap: var(--gap-md);
}

.btn-primary {
  background: var(--dark);
  color: var(--bg);
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: var(--font-lg);
  font-weight: 500;
  transition: opacity var(--duration-fast);
}

.btn-primary:hover {
  opacity: 0.85;
}

.btn-secondary {
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: var(--font-lg);
  transition: border-color var(--duration-fast);
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
}

/* === PROJECTS === */
.projects {
  background: var(--bg-alt-transparent);
}

.project-list {
  border-top: 1px solid #5e6063;
}

.project-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--gap-lg) var(--gap-xs);
  border-bottom: 1px solid #5e6063;
  transition: background var(--duration-slow) ease;
}

.project-item::after {
  content: '\2192';
  font-size: var(--font-base);
  color: var(--text-muted);
  opacity: 0;
  transition: opacity var(--duration-slow) ease;
  margin-left: var(--gap-md);
  flex-shrink: 0;
}

.project-item:hover {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.06), transparent 60%);
}

.project-item:hover::after {
  opacity: 1;
}

.project-info h3 {
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
  display: inline;
  background-image: linear-gradient(var(--text-primary), var(--text-primary));
  background-size: 0% 1.5px;
  background-position: left bottom;
  background-repeat: no-repeat;
  transition: background-size var(--duration-slow) ease;
}

.project-item:hover .project-info h3 {
  background-size: 100% 1.5px;
}

.project-info p {
  font-size: var(--font-sm);
  color: var(--text-secondary);
  text-align: justify;
}

@media (max-width: 768px) {
  .project-item {
    flex-direction: column;
    align-items: flex-start;
  }

}

/* === EXPERIENCE === */
.timeline {
  border-left: 2px solid var(--border);
  margin-left: 8px;
  padding-left: 28px;
}

.timeline-item {
  position: relative;
  padding-bottom: 28px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -35px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  box-shadow: 0 0 0 4px var(--bg);
}

.timeline-item:first-child .timeline-dot {
  background: var(--dark);
}

.timeline-date {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.timeline-role {
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--text-primary);
}

.timeline-company {
  font-size: var(--font-lg);
  color: var(--text-secondary);
  margin-bottom: var(--gap-xs);
}

.timeline-desc {
  font-size: var(--font-lg);
  color: var(--text-muted);
  text-align: justify;
}

/* === ABOUT === */
.about {
  background: var(--bg-alt-transparent);
}

.about-text {
  font-size: var(--font-base);
  color: var(--text-secondary);
  text-align: justify;
}

/* === CONTACT === */
.contact {
  text-align: center;
}

.contact-subtitle {
  font-size: var(--font-base);
  color: var(--text-secondary);
  margin-bottom: var(--gap-xl);
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: var(--gap-lg);
  font-size: var(--font-lg);
}

.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--gap-sm);
  color: var(--text-secondary);
  padding: var(--gap-lg) 20px;
  border-radius: var(--radius-lg);
  transition: color var(--duration-base), border-color var(--duration-base), background var(--duration-base);
  min-width: 90px;
  text-decoration: none;
}

.contact-card svg {
  transition: transform var(--duration-base) ease;
}

.contact-card:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

.contact-card:hover svg {
  transform: translateY(-2px);
}

@media (max-width: 768px) {
  .contact-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .contact-card {
    min-width: 80px;
    padding: 12px 16px;
  }
}

/* === BLOG === */
.blog-page,
.post-page {
  min-height: 80vh;
}

.blog-list {
  border-top: 1px solid #5e6063;
}

.blog-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: var(--gap-lg) var(--gap-xs);
  border-bottom: 1px solid #5e6063;
  transition: background var(--duration-slow) ease;
  text-decoration: none;
}

.blog-item:hover {
  background: rgba(255, 255, 255, 0.03);
}

.blog-info {
  flex: 1;
  max-width: 75%;
}

.blog-info h3 {
  font-size: var(--font-base);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.blog-info p {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.blog-date {
  font-size: var(--font-xs);
  color: var(--text-muted);
  white-space: nowrap;
  margin-left: var(--gap-xl);
  flex-shrink: 0;
  padding-top: 4px;
}

@media (max-width: 768px) {
  .blog-item {
    flex-direction: column;
  }

  .blog-info {
    max-width: 100%;
  }

  .blog-date {
    margin-left: 0;
    margin-top: var(--gap-xs);
  }
}

/* === POST === */
.back-link {
  display: inline-block;
  font-size: var(--font-sm);
  color: var(--text-muted);
  margin-bottom: var(--gap-2xl);
  transition: color var(--duration-fast);
}

.back-link:hover {
  color: var(--text-primary);
}

.post-title {
  font-size: var(--font-2xl);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: var(--gap-sm);
}

.post-date {
  font-size: var(--font-xs);
  color: var(--text-muted);
  margin-bottom: var(--gap-2xl);
}

.post-body {
  font-size: var(--font-base);
  color: var(--text-secondary);
  line-height: 1.8;
}

.post-body p {
  margin-bottom: 1.25em;
}

.post-body h2 {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin: 2em 0 0.75em;
}

.post-body h3 {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin: 1.5em 0 0.5em;
}

.post-body ul,
.post-body ol {
  margin: 0 0 1.25em 1.5em;
}

.post-body li {
  margin-bottom: 0.4em;
}

.post-body code {
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
}

.post-body blockquote {
  border-left: 3px solid var(--border);
  padding-left: var(--gap-lg);
  color: var(--text-muted);
  margin: 0 0 1.25em;
  font-style: italic;
}

/* === FOOTER === */
.footer {
  padding: var(--gap-xl);
  text-align: center;
  font-size: var(--font-xs);
  color: var(--text-muted);
}

/* === THEME TOGGLE === */
.theme-toggle-wrap {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  align-items: center;
  gap: var(--gap-lg);
  z-index: 99;
}

.theme-label {
  font-size: var(--font-xs);
  color: var(--text-muted);

  transform: translateX(8px);
  transition: opacity var(--duration-base), transform var(--duration-base);
  pointer-events: none;
  white-space: nowrap;
}

.theme-toggle-wrap:hover .theme-label {
  opacity: 1;
  transform: translateX(0);
}

.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-primary);
  font-size: var(--font-lg);
  cursor: pointer;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: border-color var(--duration-fast), background var(--duration-base), color var(--duration-base);
}

.theme-toggle:hover {
  border-color: var(--text-muted);
}

/* === THEME TRANSITION === */
body,
.nav,
.projects,
.about,
.footer,
.theme-toggle {
  transition: background var(--duration-base) ease, color var(--duration-base) ease, border-color var(--duration-base) ease;
}

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1.5s ease, transform 1.5s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.stagger-item {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 2s ease, transform 2s ease;
}

.stagger-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero-name {
    font-size: var(--font-2xl);
  }

  .hero-subtitle {
    font-size: var(--font-base);
  }

  .hero {
    padding: 56px 24px 64px;
  }

  section {
    padding: 48px 24px;
  }

  .section-title {
    font-size: var(--font-2xl);
    margin-bottom: var(--gap-xl);
  }

  .dot-accent {
    display: none;
  }
}