/* ==================== NAVBAR ==================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-modal);
  padding: var(--space-4) 0;
  transition: background var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out),
    padding var(--dur-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.navbar.is-scrolled {
  background: rgba(5, 7, 12, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom-color: var(--border);
  padding: var(--space-3) 0;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-md);
  letter-spacing: -0.01em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--r-sm);
  background: var(--grad-primary);
  color: #04140c;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: var(--fs-sm);
}

.brand-mark.brand-photo {
  object-fit: cover;
  border: 1px solid var(--border-strong);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-7);
}

.nav-links a {
  position: relative;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  padding: var(--space-2) 0;
  transition: color var(--dur-fast) var(--ease-out);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width var(--dur-base) var(--ease-out);
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  align-items: center;
  justify-content: center;
  background: var(--surface-glass);
  border: 1px solid var(--border);
  z-index: var(--z-modal);
  position: relative;
}

.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: '';
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-base) var(--ease-out);
  position: relative;
}

.nav-toggle span::before {
  position: absolute;
  top: -6px;
}

.nav-toggle span::after {
  position: absolute;
  top: 6px;
}

.nav-toggle.is-open span {
  background: transparent;
}

.nav-toggle.is-open span::before {
  top: 0;
  transform: rotate(45deg);
  background: var(--accent);
}

.nav-toggle.is-open span::after {
  top: 0;
  transform: rotate(-45deg);
  background: var(--accent);
}

.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: var(--z-overlay);
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-7);
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base);
}

.mobile-drawer.is-open {
  visibility: visible;
  opacity: 1;
}

.mobile-drawer a {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  font-weight: 600;
  color: var(--text);
}

.mobile-drawer .nav-actions {
  margin-top: var(--space-4);
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }
  .navbar .nav-actions .btn-primary {
    display: none;
  }
  .nav-toggle {
    display: inline-flex;
  }
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  overflow: hidden;
}

.hero-aurora {
  position: absolute;
  inset: -10%;
  background: var(--grad-aurora);
  z-index: -1;
  filter: blur(10px);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(60% 60% at 50% 40%, #000 0%, transparent 80%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: var(--space-8);
  align-items: center;
}

.hero-content .eyebrow {
  font-size: var(--fs-base);
}

.hero-wave {
  display: inline-block;
  transform-origin: 70% 70%;
}

.hero-title {
  font-size: var(--fs-4xl);
  margin-bottom: var(--space-4);
}

.hero-title .line {
  display: block;
  overflow: hidden;
}

.hero-title .line-inner {
  display: inline-block;
  will-change: transform;
}

.hero-role {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-lg);
  color: var(--text-muted);
  margin-bottom: var(--space-4);
  min-height: 1.6em;
}

.hero-role .cursor-blink {
  color: var(--accent);
  animation: blink 1s steps(1) infinite;
}

.hero-desc {
  max-width: 480px;
  color: var(--text-muted);
  font-size: var(--fs-md);
  margin-bottom: var(--space-6);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.hero-socials {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  max-width: 460px;
  margin-inline: auto;
  justify-self: center;
}

.hero-visual-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1px dashed var(--border-strong);
  animation: spin 40s linear infinite;
}

.hero-visual-glow {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background: var(--grad-primary);
  filter: blur(70px);
  opacity: 0.35;
}

.hero-avatar {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  background: var(--surface-2);
  box-shadow: var(--shadow-lg);
}

.hero-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  border-radius: var(--r-full);
  will-change: transform;
}

.hero-float-badge.badge-1 {
  top: 6%;
  right: -4%;
}

.hero-float-badge.badge-2 {
  bottom: 10%;
  left: -8%;
}

.hero-float-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.scroll-cue {
  position: absolute;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
}

.scroll-cue .mouse {
  width: 22px;
  height: 34px;
  border-radius: var(--r-full);
  border: 1px solid var(--border-strong);
  position: relative;
}

.scroll-cue .mouse::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  width: 3px;
  height: 6px;
  background: var(--accent);
  border-radius: var(--r-full);
  transform: translateX(-50%);
  animation: scrollcue 1.8s ease-in-out infinite;
}

@media (max-width: 980px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .hero-content {
    order: 2;
    text-align: center;
  }
  .hero-desc {
    margin-inline: auto;
  }
  .hero-actions,
  .hero-socials {
    justify-content: center;
  }
  .hero-visual {
    order: 1;
    max-width: 260px;
    margin-bottom: var(--space-4);
  }
  .hero-role {
    justify-content: center;
    flex-wrap: wrap;
    row-gap: var(--space-1);
  }
}

/* ==================== ABOUT ==================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.about-copy h2 {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-5);
  max-width: 560px;
}

.about-copy p {
  color: var(--text-muted);
  font-size: var(--fs-md);
  margin-bottom: var(--space-5);
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.stat {
  padding: var(--space-5);
}

.stat b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  color: var(--text);
}

.stat span {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.skills-panel {
  padding: var(--space-6);
}

.skills-panel h3 {
  font-size: var(--fs-md);
  margin-bottom: var(--space-5);
}

.skills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out),
    background var(--dur-fast) var(--ease-out);
}

.skill-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(61, 220, 132, 0.4);
  background: var(--accent-soft);
}

.skill-chip .chip-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .stat-row {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
  }
  .stat b {
    font-size: var(--fs-xl);
  }
}

/* ==================== PORTFOLIO (bento) ==================== */
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-7);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--r-full);
  font-size: var(--fs-sm);
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  transition: all var(--dur-fast) var(--ease-out);
}

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

.filter-btn.is-active {
  background: var(--grad-primary);
  border-color: transparent;
  color: #04140c;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: var(--space-5);
}

.project-card {
  grid-column: span 3;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.project-card.is-featured {
  grid-column: span 4;
}

.project-card.is-compact {
  grid-column: span 2;
}

.project-card.is-wide {
  grid-column: span 6;
}

.project-card .media {
  width: 100%;
  aspect-ratio: 16 / 11;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.project-card .media.media-wide {
  aspect-ratio: 21 / 8;
}

.project-card:hover .media img {
  transform: scale(1.06);
}

.project-card .media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 7, 12, 0) 40%, rgba(5, 7, 12, 0.85) 100%);
}

.project-card .media-badges {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  right: var(--space-4);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.project-card .tech-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--r-sm);
  background: var(--surface-glass-strong);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px;
  backdrop-filter: blur(10px);
}

.project-card .tech-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: var(--space-3);
}

.project-body h3 {
  font-size: var(--fs-md);
}

.project-body p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--accent);
  margin-top: var(--space-2);
}

.project-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--dur-fast) var(--ease-out);
}

.project-card:hover .project-link svg {
  transform: translate(3px, -3px);
}

@media (max-width: 1080px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-card,
  .project-card.is-featured,
  .project-card.is-compact,
  .project-card.is-wide {
    grid-column: span 1;
  }
  .project-card .media.media-wide {
    aspect-ratio: 16 / 11;
  }
}

@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== SERVICES ==================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.service-card {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: var(--fs-md);
}

.service-card p {
  color: var(--text-muted);
  font-size: var(--fs-sm);
  flex: 1;
}

.service-tools {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

@media (max-width: 1080px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== CONTACT ==================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
}

.contact-form-panel {
  padding: var(--space-7);
}

.contact-form .btn-primary {
  width: 100%;
}

.contact-side {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-link-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-5);
  transition: transform var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}

.contact-link-card:hover {
  transform: translateY(-3px);
}

.contact-link-card .icon-btn {
  flex-shrink: 0;
  pointer-events: none;
}

.contact-link-card .meta span {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.contact-link-card .meta strong {
  font-size: var(--fs-base);
  font-weight: 600;
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ==================== FOOTER ==================== */
.footer {
  border-top: 1px solid var(--border);
  padding-block: var(--space-7);
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.footer-nav {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--dur-fast) var(--ease-out);
}

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

.footer-bottom {
  width: 100%;
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  font-family: var(--font-mono);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--fs-xs);
  font-family: var(--font-mono);
}

.back-to-top svg {
  width: 14px;
  height: 14px;
}