/* ============================================
   ARGITIC — Portfolio Site Styles
   ============================================ */

:root {
  --bg: #0a0a0f;
  --bg-2: #111118;
  --bg-3: #16161f;
  --bg-card: #1a1a24;
  --bg-card-hover: #1f1f2c;
  --text: #e4e4ec;
  --text-dim: #8888a0;
  --text-dimmer: #55556a;
  --accent: #6c63ff;
  --accent-2: #a78bfa;
  --accent-glow: rgba(108, 99, 255, 0.15);
  --gradient: linear-gradient(135deg, #6c63ff 0%, #a78bfa 50%, #f472b6 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(108,99,255,0.1) 0%, rgba(167,139,250,0.05) 100%);
  --border: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
  --shadow: 0 4px 24px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 48px rgba(0,0,0,0.4);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent-2); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }

/* ---- NAV ---- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all 0.3s;
  background: transparent;
}
.nav.scrolled {
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  display: flex; align-items: center; gap: 6px;
  letter-spacing: -0.02em;
}
.logo-hex {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 1.6rem;
}
.nav-links {
  display: flex; gap: 32px; align-items: center;
}
.nav-links a {
  color: var(--text-dim);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-cta {
  background: var(--gradient);
  color: white !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600;
}
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px;
  transition: 0.3s;
}
.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  gap: 12px;
  max-width: 1200px;
  margin: 0 auto;
}
.nav-mobile.open { display: flex; }
.nav-mobile a { color: var(--text-dim); font-size: 1rem; padding: 8px 0; }
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
#hero-canvas {
  width: 100%; height: 100%;
  opacity: 0.4;
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}
.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--border-hover);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 24px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
}
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-plus {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.stat-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-dimmer);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center;
  padding: 14px 32px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
  font-family: var(--font);
}
.btn-primary {
  background: var(--gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(108,99,255,0.3);
}
.btn-primary:hover {
  box-shadow: 0 4px 30px rgba(108,99,255,0.5);
  transform: translateY(-2px);
  color: white;
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--accent-glow);
}

.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-line {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ---- SECTIONS ---- */
.section {
  padding: 100px 0;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  font-family: var(--mono);
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-desc {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 640px;
  margin-bottom: 48px;
}

/* ---- ABOUT ---- */
.about { background: var(--bg-2); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.about-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  line-height: 1.3;
}
.about-text p {
  color: var(--text-dim);
  margin-bottom: 16px;
  font-size: 1.05rem;
}
.about-services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: all 0.3s;
}
.service-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}
.service-icon { font-size: 1.5rem; margin-bottom: 12px; }
.service-card h3 { font-size: 0.95rem; margin-bottom: 8px; font-weight: 600; }
.service-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; }

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-services { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .about-services { grid-template-columns: 1fr; }
}

/* ---- PROJECTS ---- */
.projects { background: var(--bg); }

.featured-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 24px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.4s;
}
.project-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.project-img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
  background: var(--bg-3);
}
.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.6s;
}
.project-card:hover .project-img img {
  transform: scale(1.03);
}
.project-overlay {
  position: absolute;
  top: 12px; right: 12px;
}
.live-badge {
  background: rgba(34,197,94,0.2);
  color: #22c55e;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid rgba(34,197,94,0.3);
}
.project-info { padding: 24px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tag {
  background: rgba(108,99,255,0.1);
  color: var(--accent-2);
  padding: 3px 10px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 500;
  font-family: var(--mono);
}
.project-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.project-info p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 12px;
}
.project-metrics {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-bottom: 12px;
}
.project-metrics span {
  font-size: 0.8rem;
  color: var(--accent-2);
  font-family: var(--mono);
  font-weight: 500;
}
.project-stack {
  font-size: 0.78rem;
  color: var(--text-dimmer);
  font-family: var(--mono);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-img-placeholder {
  aspect-ratio: 16/10;
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.placeholder-icon { font-size: 3rem; opacity: 0.6; }
.intelihua-bg { background: linear-gradient(135deg, #1a1a2e, #16213e); }
.butler-bg { background: linear-gradient(135deg, #1a2332, #0f2027); }
.adb-bg { background: linear-gradient(135deg, #1a1a2e, #2d1b3d); }
.vcall-bg { background: linear-gradient(135deg, #0f2027, #1a2332); }
.firma-bg { background: linear-gradient(135deg, #1a2e1a, #162316); }
.flight-bg { background: linear-gradient(135deg, #2e1a1a, #231616); }

@media (max-width: 1024px) {
  .featured-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .project-grid { grid-template-columns: 1fr; }
}

/* ---- SERVICES ---- */
.services-section { background: var(--bg-2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.svc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}
.svc-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.svc-icon { font-size: 2rem; margin-bottom: 16px; }
.svc-card h3 { font-size: 1.05rem; margin-bottom: 8px; font-weight: 600; }
.svc-card p { font-size: 0.88rem; color: var(--text-dim); line-height: 1.5; }
@media (max-width: 1024px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .services-grid { grid-template-columns: 1fr; } }

/* ---- INFRASTRUCTURE ---- */
.infra { background: var(--bg); }
.infra-diagram { margin-bottom: 48px; }
.infra-layer {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.infra-layer-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dimmer);
  margin-bottom: 16px;
  font-family: var(--mono);
}
.infra-nodes {
  display: flex; gap: 16px; flex-wrap: wrap;
}
.infra-node {
  flex: 1; min-width: 200px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.3s;
}
.infra-node:hover { border-color: var(--accent); }
.infra-node.traefik { border-left: 3px solid #22c55e; }
.infra-node.app { border-left: 3px solid var(--accent); }
.infra-node.data { border-left: 3px solid #f59e0b; }
.infra-node.obs { border-left: 3px solid #ec4899; }
.node-name { display: block; font-weight: 600; font-size: 0.95rem; margin-bottom: 4px; }
.node-detail { display: block; font-size: 0.8rem; color: var(--text-dim); }
.infra-connector {
  width: 1px; height: 24px;
  background: var(--border-hover);
  margin: 0 auto;
}

.infra-pipeline {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.infra-pipeline h3 {
  font-size: 1.1rem;
  margin-bottom: 24px;
}
.pipeline-steps {
  display: flex; align-items: center; gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
}
.pipeline-step {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  min-width: 140px;
  flex-shrink: 0;
}
.step-num {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 600;
}
.step-name { display: block; font-weight: 600; margin: 4px 0; }
.step-detail { font-size: 0.78rem; color: var(--text-dim); font-family: var(--mono); }
.pipeline-arrow {
  color: var(--text-dimmer);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ---- CODE INTELLIGENCE ---- */
.code-intel { background: var(--bg-2); }
.intel-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.intel-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all 0.3s;
}
.intel-card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 0 30px var(--accent-glow);
}
.intel-icon { font-size: 2rem; margin-bottom: 16px; }
.intel-card h3 { font-size: 1rem; margin-bottom: 8px; font-weight: 600; }
.intel-card p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.5; }
@media (max-width: 768px) { .intel-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .intel-grid { grid-template-columns: 1fr; } }

/* ---- RESEARCH ---- */
.research { background: var(--bg); }
.research-grid {
  display: flex; flex-direction: column; gap: 24px;
}
.research-card {
  display: grid;
  grid-template-columns: 240px 1fr;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
}
.research-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.research-visual {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-3);
  padding: 20px;
  border-right: 1px solid var(--border);
}
.research-svg {
  width: 100%;
  max-width: 180px;
  color: var(--text);
}
.research-info { padding: 28px; }
.research-info h3 { font-size: 1.2rem; margin-bottom: 10px; font-weight: 700; }
.research-info p { color: var(--text-dim); font-size: 0.9rem; line-height: 1.6; margin-bottom: 16px; }
.research-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.research-tags span {
  background: rgba(108,99,255,0.08);
  color: var(--accent-2);
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-family: var(--mono);
  font-weight: 500;
}
@media (max-width: 768px) {
  .research-card { grid-template-columns: 1fr; }
  .research-visual { border-right: none; border-bottom: 1px solid var(--border); padding: 32px; }
}

/* ---- STACK ---- */
.stack { background: var(--bg-2); }
.stack-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.stack-cat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.stack-cat h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dimmer);
  margin-bottom: 16px;
  font-family: var(--mono);
}
.stack-items { display: flex; flex-wrap: wrap; gap: 6px; }
.stack-item {
  background: var(--bg-3);
  border: 1px solid var(--border);
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 500;
  transition: all 0.2s;
}
.stack-item:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  background: var(--accent-glow);
}
.stack-item.linux-item {
  border-color: #f8b500;
  color: #f8b500;
  font-weight: 600;
  background: rgba(248,181,0,0.08);
}
@media (max-width: 768px) { .stack-categories { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .stack-categories { grid-template-columns: 1fr; } }

/* ---- REPOS ---- */
.repos { background: var(--bg); }
.repo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.repo-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all 0.3s;
}
.repo-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}
.repo-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
}
.repo-name {
  font-weight: 600;
  font-size: 0.9rem;
  font-family: var(--mono);
}
.repo-badge {
  font-size: 0.65rem;
  padding: 2px 8px;
  border-radius: 100px;
  font-weight: 500;
}
.repo-badge.public {
  background: rgba(34,197,94,0.1);
  color: #22c55e;
  border: 1px solid rgba(34,197,94,0.2);
}
.repo-card p {
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.5;
  margin-bottom: 12px;
}
.repo-lang {
  font-size: 0.75rem;
  font-family: var(--mono);
  font-weight: 500;
}
.repo-lang.ts { color: #3178c6; }
.repo-lang.py { color: #3572A5; }
.repo-lang.sh { color: #89e051; }
.repo-private {
  border-style: dashed;
  opacity: 0.7;
}
.repo-private .repo-name { color: var(--text-dim); }
@media (max-width: 768px) { .repo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .repo-grid { grid-template-columns: 1fr; } }

/* ---- CONTACT ---- */
.contact {
  background: var(--bg-2);
}
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-dim);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: all 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.btn-submit { width: 100%; justify-content: center; }
.form-status {
  margin-top: 12px;
  font-size: 0.9rem;
  text-align: center;
}
.form-status.success { color: #22c55e; }
.form-status.error { color: #ef4444; }

.contact-info {
  display: flex; flex-direction: column; gap: 24px;
  padding-top: 16px;
}
.contact-item {
  display: flex; gap: 16px; align-items: start;
}
.contact-icon { font-size: 1.5rem; margin-top: 2px; }
.contact-item h4 { font-size: 0.9rem; margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 0.9rem; color: var(--text-dim); }
@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ---- FOOTER ---- */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-weight: 700;
  font-size: 1.2rem;
  display: flex; align-items: center; gap: 6px;
}
.footer-copy {
  font-size: 0.85rem;
  color: var(--text-dimmer);
}
@media (max-width: 480px) {
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
}

/* ---- ANIMATIONS ---- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}