/* ===== Base — Cyberpunk / Glitch ===== */
:root {
  /* Void + chrome */
  --bg: #0a0a0f;
  --bg-depth: #101019;
  --card: #12121a;
  --muted: #1c1c2e;
  --ink: #e2e2ea;
  --gray-1: #8b8ba6;
  --gray-2: #3a3a4e;

  /* Neon accents */
  --accent: #00ff88;
  --accent-2: #ff00ff;
  --accent-3: #00d4ff;
  --border: #2a2a3a;
  --destructive: #ff3366;

  /* Chromatic echo ghosts */
  --echo-1: rgba(255, 0, 255, 0.55);
  --echo-2: rgba(0, 212, 255, 0.45);
  --echo-3: rgba(0, 255, 136, 0.26);
  --echo-4: rgba(0, 255, 136, 0.12);

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1080px;
  --font-display: "Orbitron", "Share Tech Mono", monospace;
  --font-body: "JetBrains Mono", "Share Tech Mono", monospace;
  --font-label: "Share Tech Mono", "JetBrains Mono", monospace;

  /* Neon glow tokens */
  --glow: 0 0 5px #00ff88, 0 0 10px rgba(0, 255, 136, 0.25);
  --glow-sm: 0 0 3px #00ff88, 0 0 6px rgba(0, 255, 136, 0.19);
  --glow-lg: 0 0 10px #00ff88, 0 0 20px rgba(0, 255, 136, 0.38), 0 0 40px rgba(0, 255, 136, 0.19);
  --glow-magenta: 0 0 5px #ff00ff, 0 0 20px rgba(255, 0, 255, 0.38);
  --glow-cyan: 0 0 5px #00d4ff, 0 0 20px rgba(0, 212, 255, 0.38);

  /* Chamfered corner cuts */
  --chamfer: polygon(0 10px, 10px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0 calc(100% - 10px));
  --chamfer-sm: polygon(0 6px, 6px 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 0 calc(100% - 6px));
}

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

html {
  scroll-behavior: smooth;
}

body {
  position: relative;
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

/* Circuit / grid backdrop over the void */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 255, 136, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 136, 0.035) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* CRT scanline overlay across the whole page */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 9998;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.16) 2px,
    rgba(0, 0, 0, 0.16) 4px
  );
}

body.no-scroll,
html.no-scroll {
  overflow: hidden;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.accent {
  color: var(--accent);
  text-shadow: var(--glow-sm);
}

ul {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
}

/* ===== Echo effect — chromatic aberration ghosts ===== */
.echo {
  position: relative;
  display: inline-block;
}

.echo > span[data-echo] {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  user-select: none;
}

.echo > span[data-echo="1"] { transform: translate(-0.04em, -0.04em); color: var(--echo-1); }
.echo > span[data-echo="2"] { transform: translate(-0.08em, -0.08em); color: var(--echo-2); }
.echo > span[data-echo="3"] { transform: translate(-0.12em, -0.12em); color: var(--echo-3); }
.echo > span[data-echo="4"] { transform: translate(-0.16em, -0.16em); color: var(--echo-4); }

.echo .echo-main {
  position: relative;
  z-index: 1;
  color: var(--ink);
  text-shadow: 0 0 14px rgba(0, 255, 136, 0.45), -2px 0 rgba(255, 0, 255, 0.55), 2px 0 rgba(0, 212, 255, 0.55);
}

.echo-dark > span[data-echo="1"] { color: var(--echo-1); }
.echo-dark > span[data-echo="2"] { color: var(--echo-2); }
.echo-dark > span[data-echo="3"] { color: var(--echo-3); }
.echo-dark > span[data-echo="4"] { color: var(--echo-4); }

/* ===== Cyberpunk keyframes ===== */
@keyframes blink {
  50% { opacity: 0; }
}

@keyframes titleGlitch {
  0%, 90%, 100% { transform: translate(0); }
  91% { transform: translate(-2px, 1px) skewX(-1.5deg); }
  93% { transform: translate(2px, -1px) skewX(1.5deg); }
  95% { transform: translate(-1px, 0); }
  97% { transform: translate(1px, -1px); }
}

.hero-title,
.intro-title {
  animation: titleGlitch 6s infinite steps(2, end);
}

/* ===== Reveal (clip-path) ===== */
.js .reveal {
  clip-path: inset(0 0 100% 0);
  transition: clip-path 600ms var(--ease);
}

.js .reveal.in-view {
  clip-path: inset(0 0 -0.2em 0);
}

/* Chamfered cards reveal via fade/slide, so their clip-path corner cuts are
   preserved (the reveal inset clip-path would otherwise override the chamfer). */
.js .project-card.reveal,
.js .edu-card.reveal,
.js .goal-card.reveal {
  clip-path: var(--chamfer);
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

.js .project-card.reveal.in-view,
.js .edu-card.reveal.in-view,
.js .goal-card.reveal.in-view {
  clip-path: var(--chamfer);
  opacity: 1;
  transform: none;
}

/* Respect reduced-motion preferences: show content without animations */
@media (prefers-reduced-motion: reduce) {
  .js .reveal {
    clip-path: none;
    transition: none;
  }

  .js .project-card.reveal,
  .js .edu-card.reveal,
  .js .goal-card.reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .intro {
    transition: none;
  }

  .hero-title,
  .intro-title,
  .hero-kicker::after {
    animation: none;
  }

  .project-media img,
  .btn,
  .chip-list li {
    transition: none;
  }
}

/* ===== Intro ===== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: var(--bg);
  overflow: hidden;
  transition: clip-path 700ms var(--ease);
  clip-path: inset(0 0 0 0);
}

.intro.intro-exit {
  clip-path: inset(0 0 100% 0);
}

.intro canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

.intro-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 28px;
  pointer-events: none;
  padding: 0 24px;
}

.intro-kicker {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.3em;
  color: var(--accent);
  text-shadow: var(--glow-sm);
}

.intro-title {
  font-size: clamp(3.4rem, 13vw, 9rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  word-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink);
}

.intro-sub {
  font-family: var(--font-label);
  font-size: 0.85rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent-3);
  text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.btn-enter {
  pointer-events: auto;
  margin-top: 12px;
  padding: 16px 56px;
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  cursor: pointer;
  clip-path: var(--chamfer-sm);
  transition: background 150ms var(--ease), color 150ms var(--ease),
    transform 150ms var(--ease), filter 150ms var(--ease);
}

.btn-enter:hover {
  background: var(--accent);
  color: var(--bg);
  transform: scale(1.05);
  filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.6)) drop-shadow(0 0 14px rgba(0, 255, 136, 0.3));
}

.intro-hint {
  position: absolute;
  bottom: 28px;
  left: 0;
  right: 0;
  z-index: 2;
  text-align: center;
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--gray-1);
  pointer-events: none;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 255, 136, 0.28);
  box-shadow: 0 0 24px rgba(0, 255, 136, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink);
}

.logo-dot {
  color: var(--accent);
  text-shadow: var(--glow-sm);
}

.header-nav-wrap {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-nav a {
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--gray-1);
  transition: color 150ms, text-shadow 150ms;
}

.site-nav a:hover {
  color: var(--accent);
  text-shadow: var(--glow-sm);
}

.nav-cta {
  padding: 9px 22px;
  border: 1px solid var(--accent);
  color: var(--accent) !important;
  clip-path: var(--chamfer-sm);
  transition: background 150ms var(--ease), color 150ms var(--ease),
    transform 150ms var(--ease), filter 150ms var(--ease) !important;
}

.nav-cta:hover {
  background: var(--accent);
  color: var(--bg) !important;
  transform: scale(1.05);
  text-shadow: none;
  filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.55));
}

/* ===== Language switcher ===== */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 9px;
}

.lang-btn {
  display: inline-flex;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 0;
  opacity: 0.4;
  filter: grayscale(70%);
  transition: opacity 200ms var(--ease), transform 200ms var(--ease),
    filter 200ms var(--ease);
}

.lang-btn svg {
  display: block;
  height: 15px;
  width: auto;
  box-shadow: 0 0 0 1px rgba(0, 255, 136, 0.25);
}

.lang-btn:hover {
  opacity: 1;
  filter: grayscale(0%);
  transform: translateY(-1px) scale(1.1);
}

.lang-btn.is-active {
  opacity: 1;
  filter: grayscale(0%);
}

.lang-btn.is-active svg {
  box-shadow: 0 0 0 1.5px var(--accent), 0 0 8px rgba(0, 255, 136, 0.5);
}

.lang-btn:focus-visible {
  outline: none;
}

.lang-btn:focus-visible svg {
  box-shadow: 0 0 0 2px var(--accent), 0 0 10px rgba(0, 255, 136, 0.6);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  transition: transform 0.2s, opacity 0.2s;
}

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

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

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

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 120px 0 100px;
  background:
    radial-gradient(60% 60% at 15% 0%, rgba(0, 255, 136, 0.08), transparent 70%),
    radial-gradient(50% 50% at 100% 30%, rgba(255, 0, 255, 0.06), transparent 70%),
    linear-gradient(180deg, var(--bg-depth), var(--bg) 60%);
}

.hero-kicker {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--gray-1);
  margin-bottom: 24px;
}

.hero-kicker::before {
  content: "$ ";
  color: var(--accent);
}

.hero-kicker::after {
  content: "_";
  margin-left: 4px;
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

.hero-title {
  font-size: clamp(3.2rem, 10vw, 6.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  word-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--gray-1);
  max-width: 620px;
  margin-bottom: 40px;
}

.hero-subtitle strong {
  color: var(--accent);
  font-weight: 700;
  text-shadow: var(--glow-sm);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 52px;
}

.btn {
  display: inline-block;
  padding: 15px 34px;
  font-family: var(--font-label);
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  clip-path: var(--chamfer-sm);
  transition: background 150ms var(--ease), color 150ms var(--ease),
    transform 150ms var(--ease), filter 150ms var(--ease), border-color 150ms var(--ease);
}

.btn:hover {
  transform: scale(1.05);
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  border: 2px solid var(--accent);
  font-weight: 700;
}

.btn-primary:hover {
  filter: brightness(1.1) drop-shadow(0 0 8px rgba(0, 255, 136, 0.6)) drop-shadow(0 0 18px rgba(0, 255, 136, 0.3));
}

.btn-ghost {
  border: 2px solid var(--accent-2);
  color: var(--accent-2);
}

.btn-ghost:hover {
  background: var(--accent-2);
  color: var(--bg);
  filter: drop-shadow(0 0 8px rgba(255, 0, 255, 0.6)) drop-shadow(0 0 18px rgba(255, 0, 255, 0.3));
}

.btn-lg {
  padding: 18px 42px;
  font-size: 0.9rem;
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-1);
}

.hero-highlights li::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent);
  box-shadow: var(--glow-sm);
  margin-right: 10px;
}

/* ===== Sections ===== */
.section {
  padding: 100px 0;
  scroll-margin-top: 56px;
}

.section-alt {
  background:
    linear-gradient(180deg, rgba(28, 28, 46, 0.5), rgba(10, 10, 15, 0.2));
  border-top: 1px solid rgba(0, 212, 255, 0.25);
  border-bottom: 1px solid rgba(0, 212, 255, 0.25);
  box-shadow: inset 0 1px 30px rgba(0, 212, 255, 0.04);
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.01em;
  word-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 52px;
  text-shadow: 0 0 18px rgba(0, 255, 136, 0.25);
}

.section-num {
  color: var(--accent);
  font-family: var(--font-label);
  font-size: 0.85em;
  margin-right: 12px;
  text-shadow: var(--glow-sm);
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.about-lead {
  font-size: 1.3rem;
  line-height: 1.6;
  font-weight: 400;
  color: var(--ink);
}

.about-body {
  margin-top: 20px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-1);
}

#competencies .skills-grid {
  margin-bottom: 0;
}

.about-side {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.edu-card,
.goal-card {
  position: relative;
  border: 1px solid var(--border);
  padding: 28px;
  background: var(--card);
  clip-path: var(--chamfer);
  transition: border-color 200ms var(--ease), filter 200ms var(--ease);
}

.edu-card:hover,
.goal-card:hover {
  border-color: var(--accent-3);
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.35));
}

.card-label {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent-3);
  margin-bottom: 10px;
}

.card-label::before {
  content: "> ";
  color: var(--accent-3);
}

.edu-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  color: var(--ink);
}

.edu-card p:not(.card-label),
.goal-card p:not(.card-label) {
  color: var(--gray-1);
  font-size: 0.95rem;
}

.edu-year {
  margin-top: 4px;
}

.block-label {
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin-bottom: 16px;
  text-shadow: var(--glow-sm);
}

.block-label::before {
  content: "// ";
  color: var(--accent);
}

/* ===== Chips ===== */
.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip-list li {
  padding: 7px 16px;
  border: 1px solid var(--gray-2);
  font-family: var(--font-label);
  font-size: 0.78rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gray-1);
  clip-path: var(--chamfer-sm);
  transition: border-color 150ms var(--ease), color 150ms var(--ease),
    transform 150ms var(--ease), box-shadow 150ms var(--ease);
}

.chip-list li:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: var(--glow-sm);
}

.chip-list-strong li {
  border-color: var(--accent);
  color: var(--accent);
}

.chip-list-strong li:hover {
  background: var(--accent);
  color: var(--bg);
}

/* ===== Experience / Timeline ===== */
.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: linear-gradient(180deg, var(--accent), rgba(0, 255, 136, 0.15));
  box-shadow: 0 0 8px rgba(0, 255, 136, 0.4);
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

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

.timeline-marker {
  position: absolute;
  left: -32px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--accent);
  box-shadow: var(--glow);
}

.timeline-content h3 {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  word-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
}

.timeline-org {
  color: var(--accent-3);
  font-family: var(--font-label);
  font-weight: 400;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 4px 0 14px;
}

.timeline-points li {
  color: var(--gray-1);
  font-size: 0.98rem;
  padding-left: 20px;
  position: relative;
  margin-bottom: 6px;
}

.timeline-points li::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* ===== Projects ===== */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
  gap: 28px;
}

.project-card {
  border: 1px solid var(--border);
  background: var(--card);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  clip-path: var(--chamfer);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), filter 200ms var(--ease);
}

.project-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  filter: drop-shadow(0 0 6px rgba(0, 255, 136, 0.5)) drop-shadow(0 0 16px rgba(0, 255, 136, 0.22));
}

/* Featured (image) project cards — always 2 columns */
.project-grid--featured {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 28px;
}

/* Balanced 2-column grid for the automation projects */
.project-grid--auto {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.project-card--wide {
  grid-column: 1 / -1;
}

/* Vendor logo badge on automation cards */
.card-logo {
  height: 30px;
  width: auto;
  align-self: flex-start;
  filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.25));
}

.card-logo--robusta {
  height: 58px;
}

@media (max-width: 760px) {
  .project-grid--auto {
    grid-template-columns: 1fr;
  }
}

.project-card--media {
  padding: 0;
  overflow: hidden;
}

.project-media {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-depth);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 600ms var(--ease), filter 300ms var(--ease);
}

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

.project-body {
  padding: 32px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.project-links {
  display: flex;
  gap: 20px;
  margin-top: 4px;
}

.project-links a {
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-bottom: 3px;
  border-bottom: 1px solid var(--accent);
  transition: color 150ms var(--ease), border-color 150ms var(--ease), text-shadow 150ms var(--ease);
}

.project-links a:hover {
  color: var(--accent-3);
  border-color: var(--accent-3);
  text-shadow: var(--glow-cyan);
}

.project-card h3 {
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: 0.01em;
  word-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--ink);
}

.project-card > p:not(.card-label) {
  color: var(--gray-1);
  font-size: 0.98rem;
  flex-grow: 1;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag-list li {
  padding: 5px 12px;
  background: rgba(0, 255, 136, 0.07);
  border: 1px solid rgba(0, 255, 136, 0.35);
  color: var(--accent);
  font-family: var(--font-label);
  font-size: 0.68rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ===== Fatura İşleyici Max — featured "ad" card (vertical) ===== */
.fatura-ad {
  padding: 0;
}

.fatura-ad .ad-gallery {
  border-bottom: 1px solid var(--border);
  background: #060a12;
}

/* Carousel wrapper */
.ad-carousel {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  aspect-ratio: 16 / 10;
}

.ad-carousel .ad-main {
  flex: 1 1 auto;
  min-width: 0;
  height: 100%;
  overflow: hidden;
  cursor: pointer;
}

.ad-carousel .ad-main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  display: block;
  background: #060a12;
  transition: opacity 300ms var(--ease);
}

.fatura-ad:hover .ad-main img {
  transform: none;
}

/* Chatbot promo — same media/carousel layout, light clinic background */
.chatbot-ad {
  padding: 0;
}

.chatbot-ad .ad-gallery {
  border-bottom: 1px solid var(--border);
  background: #eef2f7;
}

.chatbot-ad .ad-main img {
  background: #eef2f7;
}

.chatbot-ad:hover .ad-main img {
  transform: none;
}

/* Carousel navigation arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10, 10, 15, 0.6);
  color: var(--accent);
  border: 1px solid rgba(0, 255, 136, 0.4);
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
  transition: background 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
  backdrop-filter: blur(4px);
}

.carousel-arrow:hover {
  background: rgba(0, 255, 136, 0.15);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--glow-sm);
}

.carousel-arrow--left {
  left: 12px;
}

.carousel-arrow--right {
  right: 12px;
}

/* ===== Lightbox ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms var(--ease);
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(3, 5, 10, 0.94);
  backdrop-filter: blur(10px);
}

.lightbox-img {
  position: relative;
  z-index: 1;
  max-width: 90vw;
  max-height: 88vh;
  object-fit: contain;
  border: 1px solid rgba(0, 255, 136, 0.4);
  box-shadow: 0 0 40px rgba(0, 255, 136, 0.25);
  transition: opacity 250ms var(--ease), transform 250ms var(--ease);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  z-index: 2;
  background: none;
  border: none;
  color: var(--accent);
  font-size: 2.2rem;
  cursor: pointer;
  line-height: 1;
  padding: 8px;
  transition: opacity 200ms, transform 200ms, text-shadow 200ms;
}

.lightbox-close:hover {
  transform: scale(1.15);
  text-shadow: var(--glow);
}

.lightbox-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 255, 136, 0.08);
  color: var(--accent);
  border: 1px solid rgba(0, 255, 136, 0.3);
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 200ms var(--ease), transform 200ms var(--ease), box-shadow 200ms var(--ease);
  backdrop-filter: blur(4px);
}

.lightbox-arrow:hover {
  background: rgba(0, 255, 136, 0.2);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--glow-sm);
}

.lightbox-arrow--left {
  left: 24px;
}

.lightbox-arrow--right {
  right: 24px;
}

.fatura-ad .ad-body {
  padding: 40px 44px 44px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ad-lead {
  color: var(--ink);
  font-size: 1.05rem;
  line-height: 1.5;
}

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 2px 0 4px;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--gray-1);
  font-size: 0.94rem;
  line-height: 1.5;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 8px;
  height: 8px;
  background: var(--accent);
  box-shadow: var(--glow-sm);
}

.feature-list strong {
  color: var(--ink);
  font-weight: 600;
}

@media (max-width: 860px) {
  .project-grid--featured {
    grid-template-columns: 1fr;
  }
  .lightbox-arrow {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }
  .lightbox-arrow--left {
    left: 10px;
  }
  .lightbox-arrow--right {
    right: 10px;
  }
}

/* ===== Skills ===== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px 40px;
  margin-bottom: 64px;
}

.skill-group h3 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  padding-bottom: 8px;
  color: var(--ink);
  border-bottom: 1px solid var(--accent);
  box-shadow: 0 1px 8px -4px rgba(0, 255, 136, 0.6);
}

/* ===== Contact ===== */
.contact {
  padding: 130px 0;
  text-align: center;
}

.contact-title {
  font-size: clamp(2.6rem, 8vw, 5rem);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: 0.01em;
  word-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 24px;
  color: var(--ink);
  text-shadow: 0 0 20px rgba(0, 255, 136, 0.35), -2px 0 rgba(255, 0, 255, 0.3), 2px 0 rgba(0, 212, 255, 0.3);
}

.contact-text {
  color: var(--gray-1);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 40px;
}

.social-links {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 32px;
}

.social-links a {
  color: var(--gray-1);
  font-family: var(--font-label);
  font-weight: 400;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border-bottom: 1px solid transparent;
  transition: color 150ms var(--ease), border-color 150ms var(--ease), text-shadow 150ms var(--ease);
}

.social-links a:hover {
  color: var(--accent);
  border-color: var(--accent);
  text-shadow: var(--glow-sm);
}

/* ===== Footer ===== */
.site-footer {
  border-top: 1px solid rgba(0, 255, 136, 0.25);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-label);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-1);
}

.back-to-top {
  transition: color 150ms, text-shadow 150ms;
}

.back-to-top:hover {
  color: var(--accent);
  text-shadow: var(--glow-sm);
}

/* ===== Responsive ===== */
@media (max-width: 760px) {
  .header-nav-wrap {
    gap: 14px;
  }

  .site-nav {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(10, 10, 15, 0.97);
    border-bottom: 1px solid rgba(0, 255, 136, 0.28);
    display: none;
    padding: 12px 24px 20px;
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
    width: 100%;
    font-size: 0.9rem;
  }

  .nav-cta {
    text-align: center;
    margin-top: 8px;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    padding: 72px 0 64px;
  }

  .section {
    padding: 64px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .project-grid--auto {
    grid-template-columns: 1fr;
  }

  .project-card {
    padding: 26px;
  }

  .project-body {
    padding: 24px 26px 26px;
  }

  .contact {
    padding: 84px 0;
  }

  .btn-lg {
    padding: 15px 20px;
    font-size: 0.76rem;
    letter-spacing: 0.08em;
    max-width: 100%;
  }

  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}