/* ============================================
   PORTFOLIO — Dark theme with gold accent
   ============================================ */

/* ----- CUSTOM PROPERTIES ----- */
:root {
  --bg: #0a0a0a;
  --bg-card: rgba(255,255,255,0.02);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(201,169,92,0.2);
  --border-active: rgba(201,169,92,0.3);
  --text: #e8e5e0;
  --text-muted: #8a8478;
  --text-dim: #5a5448;
  --accent: #c9a95c;
  --accent-glow: rgba(201,169,92,0.15);
  --accent-bg: rgba(201,169,92,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-tagline: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --max-width: 1080px;
  --nav-h: 72px;
}

/* ----- RESET ----- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
::selection { background: rgba(201,169,92,0.2); color: var(--text); }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a28; border-radius: 3px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 28px; }
.accent { color: var(--accent); }

/* ----- PARTICLES CANVAS ----- */
#particles-canvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.7;
}

/* ----- NAV ----- */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100; padding: 18px 0;
  transition: background 0.4s, backdrop-filter 0.4s;
}
nav.scrolled {
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.1rem; font-weight: 800; font-style: italic;
  color: var(--text); letter-spacing: -0.02em;
  position: relative;
}
.nav-logo span { color: var(--accent); }
.nav-logo-dot {
  display: inline-block; width: 4px; height: 4px;
  background: var(--accent); border-radius: 50%;
  margin-left: 3px;
  animation: logoBlink 2s ease-in-out infinite;
}
@keyframes logoBlink {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--accent-glow); }
  50% { opacity: 0.15; box-shadow: none; }
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500;
  color: var(--text-muted); transition: color 0.3s;
  position: relative;
}
.nav-links a::after {
  content: ''; position: absolute;
  bottom: -4px; left: 0; width: 0; height: 1.5px;
  background: var(--accent); transition: width 0.3s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }
.nav-gh {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); transition: all 0.3s;
}
.nav-gh::after { display: none !important; }
.nav-gh:hover { border-color: var(--border-hover); color: var(--text); }

/* ----- HERO ----- */
.hero {
  position: relative; z-index: 1;
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 60px;
}
.hero-inner { position: relative; z-index: 2; }
.hero-badge {
  display: inline-block;
  padding: 5px 14px;
  border: 1px solid rgba(201,169,92,0.25);
  border-radius: 20px;
  font-size: 0.78rem; font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}
.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 6.5vw, 4rem);
  font-weight: 800; font-style: normal;
  line-height: 1.1; color: var(--text);
  margin-bottom: 20px;
}
.hero-sub {
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  color: var(--text-muted); line-height: 1.7;
  margin-bottom: 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 60px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-size: 0.9rem; font-weight: 500;
  transition: all 0.35s ease; cursor: pointer; border: none;
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--accent); color: var(--bg);
}
.btn-primary:hover {
  background: #d4b96e; transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  background: rgba(255,255,255,0.02);
}

/* Counters */
.hero-counters {
  display: flex; align-items: center; gap: 0;
  flex-wrap: wrap;
}
.counter-item { text-align: center; padding: 0 32px; }
.counter-number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700; line-height: 1;
  color: var(--text);
}
.counter-number::after { content: '+'; color: var(--accent); }
.counter-label {
  display: block;
  font-size: 0.8rem; color: var(--text-dim);
  margin-top: 4px; letter-spacing: 0.03em;
}
.counter-sep {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.08);
}
.counter-item:first-child { padding-left: 0; }

/* ----- SECTION DIVIDER ----- */
.section-divider {
  display: flex; align-items: center; justify-content: center;
  padding: 0; height: 0; position: relative; z-index: 1;
}
.section-divider::before {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 60px; height: 60px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  pointer-events: none;
}
.divider-diamond {
  display: block;
  width: 5px; height: 5px;
  background: var(--accent);
  transform: rotate(45deg);
  opacity: 0.5;
  position: relative;
}
.divider-diamond::before,
.divider-diamond::after {
  content: '';
  position: absolute; top: 2px;
  width: 120px; height: 1px;
  background: linear-gradient(to right, transparent, rgba(201,169,92,0.15), transparent);
}
.divider-diamond::before { right: 8px; }
.divider-diamond::after { left: 8px; }

/* ----- SECTIONS COMMON ----- */
section { padding: 100px 0; position: relative; z-index: 1; scroll-margin-top: 80px; }
.section-label {
  display: block;
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent); margin-bottom: 12px;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700; line-height: 1.2;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

/* ----- SERVICES ----- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.service-card {
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background: radial-gradient(circle at 50% 0%, var(--accent-glow) 0%, transparent 70%);
  opacity: 0; transition: opacity 0.4s;
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 0 1px var(--border-hover) inset;
}
.service-card:hover::before { opacity: 0.5; }
.service-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--accent-bg);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; color: var(--accent);
  transition: all 0.4s;
}
.service-card:hover .service-icon {
  background: rgba(201,169,92,0.15);
  box-shadow: 0 0 20px var(--accent-glow);
}
.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: 8px; position: relative; z-index: 1;
}
.service-card p {
  font-size: 0.88rem; color: var(--text-muted);
  line-height: 1.65; position: relative; z-index: 1;
}

/* ----- PROCESS ----- */
.process-timeline {
  display: flex; flex-direction: column;
  gap: 0;
  border-left: 1px solid rgba(255,255,255,0.06);
  margin-left: 8px;
}
.process-step {
  display: flex; gap: 24px;
  padding: 24px 0 24px 32px;
  position: relative;
  transition: all 0.3s;
}
.process-step::before {
  content: '';
  position: absolute; left: -5px; top: 32px;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid rgba(255,255,255,0.15);
  transition: all 0.4s;
}
.process-step:hover::before {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.step-number {
  font-family: var(--font-heading);
  font-size: 1.4rem; font-weight: 700;
  color: var(--accent); opacity: 0.5;
  min-width: 36px; line-height: 1;
  transition: opacity 0.3s;
}
.process-step:hover .step-number { opacity: 1; }
.step-content h4 {
  font-size: 1.05rem; font-weight: 600;
  margin-bottom: 4px;
}
.step-content p {
  font-size: 0.88rem; color: var(--text-muted);
  line-height: 1.6;
}

/* ----- TECH ----- */
.tech-grid {
  display: flex; flex-wrap: wrap; gap: 10px;
}
.tech-item {
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem; font-weight: 500;
  color: var(--text-muted);
  font-family: var(--font-mono);
  transition: all 0.3s;
  background: var(--bg-card);
}
.tech-item:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  background: var(--accent-bg);
  transform: translateY(-1px);
}

/* ----- PROJECTS ----- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.project-card {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all 0.4s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.project-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 100% 0%, var(--accent-glow) 0%, transparent 60%);
  opacity: 0; transition: opacity 0.4s;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3), 0 0 0 1px var(--border-hover) inset;
}
.project-card:hover::after { opacity: 0.6; }
.project-tag {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-bg);
  border-radius: 4px;
  font-size: 0.68rem; font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  position: relative; z-index: 1;
}
.project-card h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem; font-weight: 700;
  margin-bottom: 8px; position: relative; z-index: 1;
}
.project-card p {
  font-size: 0.86rem; color: var(--text-muted);
  line-height: 1.6; margin-bottom: 16px;
  position: relative; z-index: 1;
}
.project-tech {
  display: flex; flex-wrap: wrap; gap: 6px;
  position: relative; z-index: 1;
}
.project-tech span {
  padding: 3px 8px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  font-size: 0.7rem; color: var(--text-dim);
  font-family: var(--font-mono);
}
.project-links {
  display: flex; gap: 16px; margin-top: 14px;
  position: relative; z-index: 1;
}
.project-links a {
  font-size: 0.8rem; font-weight: 500;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 4px;
  transition: color 0.3s;
}
.project-links a:hover { color: #dbbf7a; }
.projects-all-link {
  text-align: center; margin-top: 36px;
}

/* ----- CONTACT ----- */
#contact {
  text-align: center;
  padding: 120px 0;
}
.contact-sub {
  font-size: 1rem; color: var(--text-muted);
  max-width: 440px; margin: 0 auto 40px;
}
.contact-links {
  display: flex; justify-content: center; gap: 20px;
  flex-wrap: wrap;
}
.contact-card {
  display: flex; align-items: center; gap: 14px;
  padding: 20px 28px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: all 0.3s;
  min-width: 200px;
}
.contact-card:hover {
  border-color: var(--border-hover);
  background: rgba(255,255,255,0.03);
  transform: translateY(-2px);
}
.contact-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  background: var(--accent-bg);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--accent);
}
.contact-text { text-align: left; }
.contact-text strong { display: block; font-size: 0.9rem; }
.contact-text span {
  display: block; font-size: 0.8rem;
  color: var(--text-dim); margin-top: 2px;
}

/* ----- FOOTER ----- */
footer {
  padding: 36px 0;
  border-top: 1px solid rgba(255,255,255,0.04);
  position: relative; z-index: 1;
}
.footer-inner {
  text-align: center;
}
footer p { font-size: 0.78rem; color: var(--text-dim); }
footer a { color: var(--text-muted); transition: color 0.3s; }
footer a:hover { color: var(--accent); }

/* ----- ANIMATIONS ----- */
.reveal {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up { transform: translateY(30px); }
.reveal-left { transform: translateX(-30px); }
.reveal-right { transform: translateX(30px); }
.reveal-scale { transform: scale(0.95); }
.reveal.visible {
  opacity: 1;
  transform: translate(0) scale(1);
}

/* ----- RESPONSIVE ----- */
@media (max-width: 768px) {
  .nav-links a:not(.nav-gh) { display: none; }
  .nav-links { gap: 12px; }
  .hero { padding: 100px 0 50px; min-height: auto; }
  .hero-tagline br { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .process-step { padding-left: 20px; }
  .contact-links { flex-direction: column; align-items: center; }
  .hero-counters { gap: 16px; justify-content: center; }
  .counter-item { padding: 0 20px; }
  .counter-sep { display: none; }
  .contact-card { min-width: auto; width: 100%; max-width: 280px; }
  section { padding: 70px 0; }
  .scroll-hint { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { justify-content: center; }
  .counter-item { padding: 0 14px; }
  .counter-number { font-size: 1.6rem; }
  .section-title { font-size: 1.6rem; }
  .tech-item { padding: 8px 14px; font-size: 0.76rem; }
}