/* ═══════════════════════════════════════════
   NKY DIGITECH PORTFOLIO — CSS
   Dark terminal-meets-modern aesthetic
   Font: JetBrains Mono + Syne + Inter
═══════════════════════════════════════════ */

/* ── RESET & BASE ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:         #0a0b0d;
  --bg2:        #111318;
  --bg3:        #1a1d24;
  --surface:    #1e2229;
  --border:     #2a2f3a;
  --accent:     #00d4aa;
  --accent2:    #7b61ff;
  --accent3:    #ff6b6b;
  --text:       #e8eaf0;
  --text2:      #9aa0b4;
  --text3:      #565d74;
  --font-mono:  'JetBrains Mono', monospace;
  --font-head:  'Syne', sans-serif;
  --font-body:  'Inter', sans-serif;
  --radius:     12px;
  --radius-sm:  6px;
  --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ── CUSTOM CURSOR ── */
.cursor {
  width: 40px; height: 40px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s, height 0.2s, border-color 0.2s, background 0.2s;
  mix-blend-mode: difference;
}
.cursor-dot {
  width: 5px; height: 5px;
  background: var(--accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
}
body:has(a:hover) .cursor,
body:has(button:hover) .cursor { width: 60px; height: 60px; background: rgba(0,212,170,0.08); }

@media (max-width: 768px) {
  .cursor, .cursor-dot { display: none; }
  body { cursor: auto; }
}

/* ── SECTION LABELS ── */
.section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.label-line {
  width: 40px; height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}
.label-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── UPDATED DESIGN REFINEMENTS ── */
section {
  padding: 10rem 0;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 3.5rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.skills-grid, .projects-grid {
  gap: 2rem;
}

.skill-card, .project-card {
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.skill-card:hover, .project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5);
}

.btn {
  padding: 1rem 2.5rem;
}
.section-title em {
  font-style: normal;
  color: var(--accent);
  position: relative;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: var(--bg);
}
.btn-primary:hover {
  background: #00f2c3;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,212,170,0.3);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--bg);
}
.btn.full-width { width: 100%; justify-content: center; }

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,11,13,0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border);
}
.nav-logo {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
}
.logo-bracket { color: var(--text3); }
.logo-accent { color: var(--accent); }
.nav-links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text2);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-links .nav-cta {
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
}
.nav-links .nav-cta:hover {
  background: var(--accent);
  color: var(--bg);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
}
.hamburger span {
  width: 22px; height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s;
  display: block;
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    font-size: 1.5rem;
    z-index: 99;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.2rem; }
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 8rem 6rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,212,170,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,212,170,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

.hero-animated-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0; /* Ensure it's behind content but above grid/noise */
  background: radial-gradient(circle at 70% 30%, rgba(0,212,170,0.05) 0%, transparent 40%),
              radial-gradient(circle at 30% 80%, rgba(123,97,255,0.05) 0%, transparent 40%);
  animation: subtleShift 20s infinite alternate ease-in-out;
}

.hero-animated-bg::before, .hero-animated-bg::after {
  content: '';
  position: absolute;
  background: rgba(0,212,170,0.1);
  filter: blur(50px);
  opacity: 0.7;
  animation: glowMove 25s infinite ease-in-out;
}

.hero-animated-bg::before {
  width: 150px; height: 150px;
  border-radius: 50%;
  top: 10%; left: 15%;
  animation-delay: 2s;
}

.hero-animated-bg::after {
  width: 200px; height: 200px;
  border-radius: 50%;
  bottom: 5%; right: 20%;
  background: rgba(123,97,255,0.1);
  animation-delay: 8s;
}

@keyframes subtleShift {
  0% { transform: translate(0, 0); }
  100% { transform: translate(5%, 5%); }
}

@keyframes glowMove {
  0% { transform: translate(0, 0) scale(1); opacity: 0.7; }
  25% { transform: translate(20px, 20px) scale(1.1); opacity: 0.8; }
  50% { transform: translate(0, 40px) scale(1); opacity: 0.7; }
  75% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.8; }
  100% { transform: translate(0, 0) scale(1); opacity: 0.7; }
}

.terminal-tag {
  position: absolute;
  top: 7rem; left: 6rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
}
.terminal-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}
.terminal-dot.red    { background: #ff5f57; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green  { background: #28c840; }
.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text2);
  margin-left: 0.5rem;
}

.hero-content { position: relative; z-index: 1; }
.hero-pre {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}
.hero-name {
  font-family: var(--font-head);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.0;
  margin-bottom: 1.5rem;
}
.name-line { display: block; }
.accent-line {
  color: transparent;
  -webkit-text-stroke: 2px var(--accent);
}

.hero-roles {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.role-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text2);
  letter-spacing: 0.05em;
}
.role-divider { color: var(--accent); opacity: 0.5; }

.hero-tagline {
  font-size: 1.1rem;
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 2rem;
  max-width: 480px;
}
.hero-tagline em {
  font-style: normal;
  color: var(--text);
  font-weight: 500;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { text-align: left; }
.stat-num {
  display: block;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text3);
  font-family: var(--font-mono);
}
.stat-sep {
  width: 1px; height: 40px;
  background: var(--border);
}

/* HERO CODE BLOCK */
.hero-code-block {
  position: relative;
  z-index: 1;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.code-header {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.code-filename {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text2);
}
.code-body {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.8;
  color: var(--text2);
  min-height: 220px;
}
#typedCode { white-space: pre-wrap; }

.scroll-hint {
  position: absolute;
  bottom: 3rem;
  left: 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.scroll-hint span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text3);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.3; transform: scaleY(0.5); }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 8rem 2rem 4rem;
    text-align: left;
  }
  .hero-code-block { display: none; }
  .scroll-hint { left: 2rem; }
  .terminal-tag { left: 2rem; }
}

/* ── ABOUT ── */
.about {
  padding: 8rem 0;
  background: var(--bg2);
}
.about-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 6rem;
  align-items: start;
}
.about-image-wrap {
  position: relative;
}
.about-image-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3/4;
}
.about-image-placeholder {
  width: 100%;
  height: 100%;
  background: var(--surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  min-height: 400px;
}
.about-image-placeholder span:first-child {
  font-family: var(--font-head);
  font-size: 4rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
}
.placeholder-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text3);
}
.about-image-border {
  position: absolute;
  inset: -8px;
  border: 1px solid var(--accent);
  border-radius: calc(var(--radius) + 8px);
  opacity: 0.2;
  pointer-events: none;
}
.about-image-tag {
  position: absolute;
  bottom: -1rem; left: -1rem;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text2);
}
.about-badge {
  position: absolute;
  top: 1.5rem; right: -1rem;
  background: var(--bg);
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  border-radius: 2rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.badge-pulse {
  width: 8px; height: 8px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,212,170,0.4); }
  50% { box-shadow: 0 0 0 8px rgba(0,212,170,0); }
}

.about-text p {
  color: var(--text2);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}
.about-text ul {
  list-style: none;
  margin-bottom: 1.25rem;
  padding-left: 0.5rem;
}
.about-text li {
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}
.about-text li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}
.about-text p strong { color: var(--text); }

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.hi-icon { font-size: 1.2rem; margin-top: 2px; }
.highlight-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
  font-family: var(--font-head);
  font-weight: 600;
}
.highlight-item span {
  font-size: 0.8rem;
  color: var(--text3);
  font-family: var(--font-mono);
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-image-frame { max-width: 300px; }
}

/* ── SKILLS ── */
.skills {
  padding: 8rem 0;
  background: var(--bg);
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}
.skill-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.skill-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.skill-card:hover::before { transform: scaleX(1); }

.skill-icon { font-size: 2rem; margin-bottom: 1rem; }
.skill-card h3 {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.skill-card p {
  font-size: 0.8rem;
  color: var(--text3);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.skill-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  width: var(--w);
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  border-radius: 2px;
  animation: fillBar 1.5s ease forwards;
  transform-origin: left;
}
@keyframes fillBar {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}
.skill-level {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── PROJECTS ── */
.projects {
  padding: 8rem 0;
  background: var(--bg2);
}
.projects-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.project-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}
.project-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.project-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg3);
}
.project-card.featured .project-img {
  aspect-ratio: auto;
  min-height: 280px;
}
.project-img-placeholder {
  width: 100%; height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: var(--bg3);
  border: 2px dashed var(--border);
  color: var(--text3);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2rem;
  text-align: center;
  min-height: 180px;
}
.proj-placeholder-icon { font-size: 2.5rem; }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.proj-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.proj-link:hover {
  background: var(--accent);
  color: var(--bg);
}

.project-info { padding: 1.75rem; }
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--accent);
  border: 1px solid rgba(0,212,170,0.3);
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
  letter-spacing: 0.05em;
}
.tag:last-child {
  background: rgba(123,97,255,0.15);
  color: var(--accent2);
  border-color: rgba(123,97,255,0.3);
}
.project-info h3 {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text);
}
.project-info p {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.7;
  margin-bottom: 1rem;
}
.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.project-meta span {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text3);
}

@media (max-width: 900px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.featured {
    grid-column: auto;
    grid-template-columns: 1fr;
  }
}

/* ── PIPELINE ── */
.pipeline {
  padding: 8rem 0;
  background: var(--bg);
}
.pipeline-intro {
  color: var(--text2);
  max-width: 540px;
  margin-bottom: 3rem;
}
.pipeline-steps {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0;
}
.pipe-step {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex: 1 1 280px;
  min-width: 200px;
}
.pipe-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
  width: 56px; height: 56px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 1rem;
  transition: all var(--transition);
}
.pipe-step:hover .pipe-icon {
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0,212,170,0.2);
}
.pipe-body {
  flex: 1;
  padding-right: 1rem;
}
.pipe-body h4 {
  font-family: var(--font-head);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}
.pipe-body p {
  font-size: 0.8rem;
  color: var(--text2);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.pipe-body code {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent);
  background: rgba(0,212,170,0.08);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  display: block;
}
.pipe-arrow {
  font-size: 1.2rem;
  color: var(--accent);
  opacity: 0.4;
  padding: 0 0.5rem;
  margin-top: 1rem;
  flex-shrink: 0;
  align-self: flex-start;
}
.pipe-step.live .pipe-icon {
  background: rgba(0,212,170,0.1);
  border-color: var(--accent);
}

/* Full pipeline wrapper for scroll effect */
.pipeline-steps {
  padding: 2rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  gap: 1rem;
}

@media (max-width: 768px) {
  .pipeline-steps {
    flex-direction: column;
  }
  .pipe-step { flex: 1 1 100%; }
  .pipe-arrow { transform: rotate(90deg); align-self: center; }
}

/* ── CONTACT ── */
.contact {
  padding: 8rem 0;
  background: var(--bg2);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: start;
}
.contact-left p {
  color: var(--text2);
  line-height: 1.8;
  margin-bottom: 2rem;
}
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text2);
  padding: 1rem 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.contact-link:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateX(6px);
}
.cl-icon { font-size: 1rem; }

/* FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.form-group input,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: border-color var(--transition);
  resize: vertical;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,212,170,0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text3); }

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ── FOOTER ── */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text3);
}
.footer-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text3);
  opacity: 0.5;
}

/* ── SCROLL REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }