@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #fafafa;
  --bg-secondary: #f4f4f5;
  --bg-tertiary: #e4e4e7;
  --text-primary: #09090b;
  --text-secondary: #52525b;
  --text-tertiary: #a1a1aa;
  --border-color: #e4e4e7;
  --border-subtle: #f4f4f5;
  --card-bg: #ffffff;
  --card-bg-hover: #fafafa;
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-border: rgba(0, 0, 0, 0.06);
  --tag-bg: rgba(0, 0, 0, 0.04);
  --accent: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-glow: rgba(99, 102, 241, 0.15);
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, 0.15);
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.15);
  --nav-bg: rgba(250, 250, 250, 0.8);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', monospace;
}

[data-theme="dark"] {
  --bg-primary: #050505;
  --bg-secondary: #0a0a0a;
  --bg-tertiary: #141414;
  --text-primary: #fafafa;
  --text-secondary: #a1a1aa;
  --text-tertiary: #52525b;
  --border-color: #1f1f1f;
  --border-subtle: #141414;
  --card-bg: rgba(255, 255, 255, 0.025);
  --card-bg-hover: rgba(255, 255, 255, 0.045);
  --glass-bg: rgba(255, 255, 255, 0.025);
  --glass-border: rgba(255, 255, 255, 0.05);
  --tag-bg: rgba(255, 255, 255, 0.04);
  --accent: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-glow: rgba(99, 102, 241, 0.12);
  --green: #22c55e;
  --green-glow: rgba(34, 197, 94, 0.12);
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.12);
  --nav-bg: rgba(5, 5, 5, 0.8);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
  overflow-x: hidden;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.011em;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 700;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--border-color);
  margin: 0 auto;
  max-width: 1200px;
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

header {
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  background: transparent;
  border-bottom: none;
  transition: background 0.3s ease;
}

header.scrolled {
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 clamp(1.25rem, 5vw, 2.5rem);
  max-width: 1300px;
  margin: 0 auto;
  height: 52px;
}

.logo {
  display: flex;
  align-items: center;
  transition: opacity 0.2s ease;
  opacity: 0.7;
}

.logo:hover { opacity: 1; }

header.scrolled .logo { opacity: 1; }

.logo-img {
  height: 22px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-menu a {
  color: var(--text-tertiary);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  transition: color 0.2s ease;
}

header.scrolled .nav-menu a { color: var(--text-secondary); }

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

.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.theme-toggle {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  color: var(--text-tertiary);
  width: 28px;
  height: 28px;
  font-size: 0.75rem;
}

.theme-toggle:hover {
  color: var(--text-primary);
  opacity: 1;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  width: 18px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4px, 4px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4px, -4px); }

/* ============================================
   HERO SECTION
   ============================================ */

.hero-lux {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: clamp(5rem, 12vh, 8rem) clamp(1.25rem, 5vw, 3rem) clamp(3rem, 8vh, 5rem);
  gap: clamp(1.5rem, 4vh, 2.25rem);
}

.hero-lux-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--accent-glow) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 80%, rgba(139, 92, 246, 0.04) 0%, transparent 60%);
}

.hero-lux-tagline {
  font-size: clamp(1.6rem, 4.5vw, 2.5rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--text-secondary);
  max-width: 500px;
}

.hero-lux-os {
  width: 100%;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.04);
}

.hero-lux-os-header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--border-color);
  background: rgba(255, 255, 255, 0.01);
}

.hero-lux-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.hero-lux-dot-red    { background: #ff5f57; }
.hero-lux-dot-yellow { background: #febc2e; }
.hero-lux-dot-green  { background: #27c93f; }

.hero-lux-os-label {
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  margin-left: 0.3rem;
}

.hero-lux-os-row {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  line-height: 1.5;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-lux-os-row:last-of-type { border-bottom: none; }

.hero-lux-os-key {
  color: var(--text-tertiary);
  font-weight: 500;
  min-width: 70px;
  flex-shrink: 0;
}

.hero-lux-os-val {
  color: var(--text-secondary);
  font-weight: 400;
}

.hero-lux-os-val--active { color: var(--green); }

.hero-lux-os-role {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 0.8rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
}

.hero-lux-os-role span {
  color: var(--text-tertiary);
  font-weight: 500;
}

.hero-lux-os-role span:last-child {
  color: var(--accent);
  font-weight: 600;
  transition: opacity 0.4s ease;
}

.hero-lux-building {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.hero-lux-building-label {
  font-size: 0.58rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
}

.hero-lux-building-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
}

.hero-lux-building-chips a {
  padding: 0.25rem 0.55rem;
  border-radius: 5px;
  font-size: 0.65rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: var(--tag-bg);
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all 0.2s ease;
}

.hero-lux-building-chips a:hover {
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Hero responsive */
@media (max-width: 480px) {
  .hero-lux-os { max-width: 100%; }
  .hero-lux-os-key { min-width: 55px; }
}

/* ============================================
   THIS IS LUIS
   ============================================ */

.about-section {
  padding: clamp(6rem, 12vw, 10rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.about-bg-label {
  position: absolute;
  top: 1rem;
  right: clamp(1rem, 8vw, 6rem);
  font-size: clamp(6rem, 14vw, 12rem);
  font-weight: 900;
  color: var(--border-color);
  opacity: 0.25;
  letter-spacing: -0.06em;
  line-height: 1;
  pointer-events: none;
  font-family: var(--font-mono);
}

.about-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 8vw, 6rem);
  align-items: center;
}

.about-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.about-headline {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-primary) 70%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.about-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.85;
}

.about-body strong { color: var(--text-primary); font-weight: 600; }

.about-stats {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.about-stat {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 0.85rem 0.75rem;
  text-align: center;
  transition: border-color 0.25s ease;
}

.about-stat:hover { border-color: var(--text-tertiary); }

.about-stat-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.about-stat-label {
  display: block;
  font-size: 0.62rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-frame {
  position: relative;
  border-radius: 18px;
  overflow: hidden;
}

.about-frame-glow {
  position: absolute;
  inset: -3px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  opacity: 0.2;
  filter: blur(20px);
  z-index: 0;
}

.about-image {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 420px;
  border-radius: 18px;
  border: 1px solid var(--border-color);
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */

.section-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-family: var(--font-mono);
  text-align: center;
  margin-bottom: 1rem;
}

.section-headline {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 3.5rem;
  font-weight: 400;
}

/* ============================================
   SELECTED WORK
   ============================================ */

.work-section {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-primary);
}

.work-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.work-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  overflow: hidden;
  transition: all 0.25s ease;
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  border-color: var(--text-tertiary);
  transform: translateY(-2px);
}

.work-card-image {
  width: 100%;
  height: 200px;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-tertiary);
  overflow: hidden;
  position: relative;
}

.work-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-card:hover .work-card-image img { transform: scale(1.03); }

.work-status-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  font-size: 0.62rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 2;
}

.work-status--live {
  background: rgba(34, 197, 94, 0.15);
  color: var(--green);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.work-status--dev {
  background: rgba(245, 158, 11, 0.12);
  color: var(--amber);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.work-role {
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  font-weight: 500;
  margin-top: -0.5rem;
}

.work-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.work-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.work-card-prompt {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.work-card-fields {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.work-field {
  display: flex;
  gap: 0.5rem;
  font-size: 0.85rem;
  line-height: 1.5;
}

.work-field-label {
  color: var(--text-tertiary);
  font-weight: 500;
  white-space: nowrap;
  min-width: 60px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.03em;
}

.work-field-value {
  color: var(--text-secondary);
}

.work-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.work-stack-pill {
  font-size: 0.7rem;
  padding: 0.2rem 0.5rem;
  border-radius: 5px;
  background: var(--tag-bg);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 500;
}

.work-card-footer {
  margin-top: auto;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.work-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: opacity 0.2s ease;
}

.work-cta:hover { opacity: 0.7; }

.work-cta--disabled {
  color: var(--text-tertiary);
  cursor: default;
}

.work-cta--disabled:hover { opacity: 1; }

/* ============================================
   FOUNDER MODE
   ============================================ */

.founder-section {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.founder-layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.founder-statement {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto 1rem;
  text-align: center;
}

.founder-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.founder-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
  text-align: center;
  transition: all 0.25s ease;
}

.founder-card:hover {
  border-color: var(--text-tertiary);
  background: var(--card-bg-hover);
}

.founder-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--tag-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.25rem;
  color: var(--accent);
}

.founder-card-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.founder-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   TECHNICAL ARSENAL
   ============================================ */

.arsenal-section {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-primary);
}

.arsenal-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
}

.arsenal-group {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.75rem;
  transition: border-color 0.25s ease;
}

.arsenal-group:hover { border-color: var(--text-tertiary); }

.arsenal-group-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  font-family: var(--font-mono);
}

.arsenal-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.arsenal-pill {
  font-size: 0.8rem;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  background: var(--tag-bg);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-weight: 500;
  transition: all 0.2s ease;
  border: 1px solid transparent;
}

.arsenal-pill:hover {
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* ============================================
   MY OPERATING SYSTEM
   ============================================ */

.os-section {
  padding: clamp(6rem, 12vw, 9rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-primary);
}

.os-grid {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.os-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border-color);
  transition: border-color 0.3s ease;
}

.os-item:hover { border-bottom-color: var(--text-tertiary); }

.os-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  padding-top: 0.15rem;
  flex-shrink: 0;
  width: 20px;
}

.os-item-head {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin-bottom: 0.25rem;
}

.os-item-body {
  font-size: 0.9rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ============================================
   NOTES FROM THE BUILD (homepage)
   ============================================ */

.notes-section {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-primary);
}

.notes-grid {
  max-width: 960px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.note-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: all 0.25s ease;
}

.note-card:hover {
  border-color: var(--text-tertiary);
  transform: translateY(-2px);
}

.note-category {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-family: var(--font-mono);
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  width: fit-content;
}

.note-category--tech { color: var(--accent); background: rgba(99,102,241,0.08); }
.note-category--entrepreneurship { color: var(--amber); background: rgba(245,158,11,0.08); }
.note-category--lifestyle { color: var(--green); background: rgba(34,197,94,0.08); }

.note-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.note-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.note-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.note-draft {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-tertiary);
}

.note-draft-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--amber);
  animation: draftBlink 1.6s ease-in-out infinite;
}

.note-draft-dot--writing { background: var(--green); }
.note-draft-dot--drafting { background: var(--amber); }
.note-draft-dot--mind { background: var(--accent); }

.note-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.note-tag {
  font-size: 0.6rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  font-family: var(--font-mono);
  font-weight: 500;
}

.note-tag--indigo { color: var(--accent); background: rgba(99,102,241,0.08); }
.note-tag--amber  { color: var(--amber); background: rgba(245,158,11,0.08); }
.note-tag--green  { color: var(--green); background: rgba(34,197,94,0.08); }
.note-tag--cyan   { color: #22d3ee; background: rgba(34,211,238,0.08); }
.note-tag--pink   { color: #f472b6; background: rgba(244,114,182,0.08); }
.note-tag--purple { color: #c084fc; background: rgba(192,132,252,0.08); }

.note-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
  transition: opacity 0.2s ease;
  margin-top: auto;
}

.note-cta:hover { opacity: 0.7; }

.notes-all-link {
  text-align: center;
  margin-top: 2.5rem;
}

.notes-all-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  transition: color 0.2s ease;
}

.notes-all-cta:hover { color: var(--text-primary); }

/* ============================================
   EXPERIENCE
   ============================================ */

.experience-section {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.timeline {
  position: relative;
  max-width: 750px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 100%;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-left: 2.25rem;
  margin-bottom: 2rem;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -4px;
  top: 8px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--text-primary);
  border: 2px solid var(--bg-secondary);
}

.timeline-content {
  background: var(--card-bg);
  padding: 1.5rem;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: border-color 0.2s ease;
}

.timeline-content:hover { border-color: var(--text-tertiary); }

.timeline-content h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.timeline-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.timeline-date {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ============================================
   CERTIFICATIONS
   ============================================ */

.certificates-section {
  padding: clamp(5rem, 10vw, 8rem) clamp(1.5rem, 5vw, 3rem);
  background: var(--bg-primary);
}

.certificates-mini {
  max-width: 750px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.certificate-mini {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.2s ease;
}

.certificate-mini:hover { border-color: var(--text-tertiary); }

.certificate-mini-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--tag-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.certificate-mini-info {
  display: flex;
  flex-direction: column;
}

.certificate-mini-name {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.certificate-mini-issuer {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.certificates-linkedin {
  text-align: center;
  margin-top: 2rem;
}

.certificates-linkedin a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color 0.2s ease;
}

.certificates-linkedin a:hover { color: var(--text-primary); }

/* ============================================
   CONTACT (form components — used on contact.html)
   ============================================ */

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  padding: 2rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  background: var(--bg-secondary);
  color: var(--text-primary);
  transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--text-tertiary);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  width: 100%;
  padding: 0.75rem;
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font-sans);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: opacity 0.2s ease;
}

.btn-submit:hover { opacity: 0.85; }

.form-status {
  display: none;
  margin-top: 0.75rem;
  padding: 0.75rem;
  border-radius: 8px;
  text-align: center;
  font-size: 0.85rem;
}

/* ============================================
   CONTACT PAGE (standalone)
   ============================================ */

.contact-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem clamp(1.5rem, 5vw, 3rem) 3rem;
}

.contact-page-inner {
  max-width: 480px;
  width: 100%;
  text-align: center;
}

.contact-page-inner .contact-form {
  text-align: left;
}

.contact-page-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
}

.contact-page-links a {
  color: var(--text-tertiary);
  transition: color 0.2s ease;
}

.contact-page-links a:hover { color: var(--text-primary); }

.contact-page-sep {
  color: var(--border-color);
  opacity: 0.5;
}

/* ============================================
   FOOTER
   ============================================ */

footer {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.footer-inner {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.68rem;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.footer-loc {
  color: var(--text-tertiary);
  opacity: 0.5;
}

.footer-links {
  display: flex;
  gap: 0.75rem;
}

.footer-links a {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  opacity: 0.4;
  transition: all 0.2s ease;
}

.footer-links a:hover {
  color: var(--text-primary);
  opacity: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   SCROLLBAR
   ============================================ */

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-tertiary); }

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

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { order: -1; }
  .about-image { max-width: 300px; }
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .notes-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    left: -100%;
    top: 52px;
    flex-direction: column;
    background-color: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    width: 100%;
    text-align: center;
    transition: left 0.3s ease;
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem 0;
    gap: 0;
    z-index: 999;
  }

  .nav-menu.active { left: 0; }
  .nav-menu li { padding: 0.75rem 0; }
  .hamburger { display: flex; }

  .work-grid { grid-template-columns: 1fr; }
  .arsenal-grid { grid-template-columns: 1fr; }
  .notes-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .timeline-item { padding-left: 1.75rem; }
}

@media (max-width: 480px) {
  .contact-options { grid-template-columns: 1fr; }
  .timeline-item { padding-left: 1.75rem; }
}