/* ============================================
   SECTIONS — Layout & Styles for Each Section
   ============================================ */

/* ═══════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 100;
  animation: navSlideDown 0.5s ease forwards;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--accent-primary);
  text-decoration: none;
  letter-spacing: var(--ls-tight);
  transition: opacity var(--transition-fast);
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  letter-spacing: var(--ls-wide);
}

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

.nav-links .nav-number {
  color: var(--accent-primary);
  margin-right: var(--space-1);
}

.nav-resume {
  margin-left: var(--space-4);
}

/* Mobile Nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  z-index: 110;
}

.nav-hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 15, 0.85);
  z-index: 90;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.nav-mobile-overlay.active {
  opacity: 1;
}

.nav-mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: min(75vw, 400px);
  height: 100vh;
  background: var(--bg-secondary);
  padding: var(--space-24) var(--space-10);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  z-index: 95;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
  border-left: 1px solid var(--glass-border);
}

.nav-mobile-menu.active {
  transform: translateX(0);
}

.nav-mobile-menu a {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--text-heading);
  text-align: center;
  display: block;
}

.nav-mobile-menu .nav-number {
  display: block;
  color: var(--accent-primary);
  font-size: var(--fs-sm);
  margin-bottom: var(--space-2);
}

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

  .nav-hamburger {
    display: flex;
  }

  .nav-mobile-overlay,
  .nav-mobile-menu {
    display: flex;
  }

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


/* ═══════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Gradient Mesh Background */
.hero-mesh {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-mesh-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
}

.hero-mesh-orb:nth-child(1) {
  width: 600px;
  height: 600px;
  background: rgba(100, 255, 218, 0.15);
  top: -10%;
  right: -5%;
  animation: meshMove1 20s ease-in-out infinite;
}

.hero-mesh-orb:nth-child(2) {
  width: 500px;
  height: 500px;
  background: rgba(123, 97, 255, 0.12);
  bottom: -15%;
  left: -10%;
  animation: meshMove2 25s ease-in-out infinite;
}

.hero-mesh-orb:nth-child(3) {
  width: 400px;
  height: 400px;
  background: rgba(100, 255, 218, 0.08);
  top: 50%;
  left: 40%;
  animation: meshMove3 18s ease-in-out infinite;
}

/* Floating Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent-primary);
  border-radius: 50%;
  opacity: 0;
  animation: float 6s ease-in-out infinite;
}

.hero-particle:nth-child(1) { top: 20%; left: 10%; animation-delay: 0s; opacity: 0.3; }
.hero-particle:nth-child(2) { top: 60%; left: 85%; animation-delay: 1s; opacity: 0.4; }
.hero-particle:nth-child(3) { top: 40%; left: 60%; animation-delay: 2s; opacity: 0.2; }
.hero-particle:nth-child(4) { top: 80%; left: 25%; animation-delay: 3s; opacity: 0.35; }
.hero-particle:nth-child(5) { top: 15%; left: 75%; animation-delay: 4s; opacity: 0.25; }
.hero-particle:nth-child(6) { top: 70%; left: 45%; animation-delay: 5s; opacity: 0.3; }

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-greeting {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--accent-primary);
  margin-bottom: var(--space-5);
  letter-spacing: var(--ls-wide);
}

.hero-name {
  font-family: var(--font-heading);
  font-size: var(--fs-hero);
  font-weight: var(--fw-extrabold);
  color: var(--text-heading);
  line-height: var(--lh-tight);
  margin-bottom: var(--space-2);
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 3.5rem);
  font-weight: var(--fw-bold);
  color: var(--text-secondary);
  line-height: var(--lh-snug);
  margin-bottom: var(--space-6);
}

.hero-description {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  max-width: 540px;
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-12);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
}


/* ═══════════════════════════════════════════
   ABOUT SECTION
   ═══════════════════════════════════════════ */
.about-grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--space-12);
  align-items: start;
}

.about-text p {
  margin-bottom: var(--space-4);
  font-size: var(--fs-base);
}

.about-text a {
  color: var(--accent-primary);
  text-decoration: none;
  position: relative;
}

.about-text a::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--accent-primary);
  opacity: 0.3;
}

.about-tech-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-6);
}

.about-tech-list li {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  padding-left: var(--space-5);
  position: relative;
}

.about-tech-list li::before {
  content: '▹';
  color: var(--accent-primary);
  position: absolute;
  left: 0;
  font-size: var(--fs-sm);
}

.about-image-wrapper {
  position: relative;
  max-width: 320px;
  justify-self: center;
}

.about-image {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  z-index: 2;
}

.about-image img {
  width: 100%;
  display: block;
  border-radius: var(--border-radius-md);
  filter: grayscale(30%) contrast(1.05);
  transition: filter var(--transition-base);
}

.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(100, 255, 218, 0.1);
  border-radius: var(--border-radius-md);
  transition: background var(--transition-base);
}

.about-image-wrapper:hover img {
  filter: none;
}

.about-image-wrapper:hover .about-image::after {
  background: transparent;
}

.about-image-border {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-primary);
  border-radius: var(--border-radius-md);
  z-index: 1;
  transition: all var(--transition-base);
}

.about-image-wrapper:hover .about-image-border {
  top: 10px;
  left: 10px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-image-wrapper {
    max-width: 260px;
    order: -1;
  }
}


/* ═══════════════════════════════════════════
   SKILLS — BENTO GRID
   ═══════════════════════════════════════════ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(140px, auto);
  gap: var(--space-4);
}

.bento-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--border-radius-md);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.bento-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-card-icon {
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-3);
}

.bento-card h4 {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-2);
}

.bento-card p {
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: var(--lh-normal);
}

.bento-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.bento-card-tags span {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--accent-primary);
  background: rgba(100, 255, 218, 0.06);
  padding: 2px 8px;
  border-radius: 4px;
}

/* Bento Size Variants */
.bento-wide    { grid-column: span 2; }
.bento-tall    { grid-row: span 2; }
.bento-large   { grid-column: span 2; grid-row: span 2; }

@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

  .bento-wide,
  .bento-tall,
  .bento-large {
    grid-column: span 1;
    grid-row: span 1;
  }
}


/* ═══════════════════════════════════════════
   EXPERIENCE — TABBED
   ═══════════════════════════════════════════ */
.experience-container {
  display: flex;
  gap: var(--space-8);
  max-width: 800px;
}

.experience-tabs {
  display: flex;
  flex-direction: column;
  min-width: 160px;
  border-left: 2px solid var(--bg-tertiary);
  position: relative;
}

.experience-tab-indicator {
  position: absolute;
  left: -2px;
  width: 2px;
  height: 42px;
  background: var(--accent-primary);
  transition: transform var(--transition-base);
  border-radius: 2px;
}

.experience-tab {
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  height: 42px;
  display: flex;
  align-items: center;
}

.experience-tab:hover {
  background: rgba(100, 255, 218, 0.05);
  color: var(--accent-primary);
}

.experience-tab.active {
  color: var(--accent-primary);
}

.experience-panel {
  display: none;
  animation: slideIn 0.3s ease forwards;
}

.experience-panel.active {
  display: block;
}

.experience-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-1);
}

.experience-title .company {
  color: var(--accent-primary);
}

.experience-date {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  letter-spacing: var(--ls-wide);
}

.experience-list li {
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
}

.experience-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .experience-container {
    flex-direction: column;
    gap: var(--space-4);
  }

  .experience-tabs {
    flex-direction: row;
    border-left: none;
    border-bottom: 2px solid var(--bg-tertiary);
    overflow-x: auto;
    min-width: 0;
    -webkit-overflow-scrolling: touch;
  }

  .experience-tab-indicator {
    top: auto;
    bottom: -2px;
    left: 0;
    width: 120px;
    height: 2px;
    transition: transform var(--transition-base);
  }

  .experience-tab {
    padding: var(--space-3) var(--space-4);
  }
}


/* ═══════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.projects-other-heading {
  text-align: center;
  font-size: var(--fs-xl);
  margin-top: var(--space-16);
  margin-bottom: var(--space-2);
  color: var(--text-heading);
}

.projects-other-subtitle {
  text-align: center;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--accent-primary);
  margin-bottom: var(--space-10);
}

@media (max-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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


/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
.contact {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-24) var(--space-6);
}

.contact-overline {
  font-family: var(--font-mono);
  font-size: var(--fs-base);
  color: var(--accent-primary);
  margin-bottom: var(--space-4);
  display: block;
}

.contact h2 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-4);
}

.contact p {
  font-size: var(--fs-md);
  color: var(--text-secondary);
  margin-bottom: var(--space-12);
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
.footer {
  padding: var(--space-6) var(--space-6) var(--space-8);
  text-align: center;
}

.footer-social {
  display: none;
  justify-content: center;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-social a {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  color: var(--accent-primary);
  transform: translateY(-3px);
}

.footer-social svg {
  width: 20px;
  height: 20px;
}

.footer-text {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  letter-spacing: var(--ls-wide);
}

.footer-text a {
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

@media (max-width: 1024px) {
  .footer-social {
    display: flex;
  }
}