/* ========================================
   DESIGN TOKENS
   ======================================== */

:root {
  /* Type Scale */
  --text-xs:   clamp(0.72rem,  0.68rem + 0.2vw,  0.82rem);
  --text-sm:   clamp(0.85rem,  0.80rem + 0.25vw, 0.95rem);
  --text-base: clamp(0.95rem,  0.90rem + 0.25vw, 1.05rem);
  --text-lg:   clamp(1.1rem,   1.00rem + 0.6vw,  1.4rem);
  --text-xl:   clamp(1.4rem,   1.10rem + 1.2vw,  2.1rem);
  --text-2xl:  clamp(1.9rem,   1.20rem + 2.3vw,  3.2rem);
  --text-3xl:  clamp(2.4rem,   1.00rem + 3.8vw,  4.6rem);

  /* Spacing (4px base) */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Radius */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --content-default: 960px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'JetBrains Mono', 'Courier New', monospace;
  --font-body:    'Inter', 'Helvetica Neue', sans-serif;
}

/* ========================================
   COLOR SYSTEM
   ======================================== */

:root,
[data-theme='light'] {
  --color-bg:             #f5f6f8;
  --color-surface:        #ffffff;
  --color-surface-2:      #f9fafb;
  --color-surface-offset: #eef0f4;
  --color-divider:        #d5d9e0;
  --color-border:         #c8cdd6;

  --color-text:           #1a1d26;
  --color-text-muted:     #5c6370;
  --color-text-faint:     #9da5b4;

  --color-primary:        #10b981;
  --color-primary-hover:  #059669;

  --shadow-sm: 0 1px 2px rgba(20,24,40,0.06);
  --shadow-md: 0 4px 12px rgba(20,24,40,0.08);
  --shadow-lg: 0 12px 32px rgba(20,24,40,0.12);

  /* Aliases used by newer components */
  --accent:       var(--color-primary);
  --border:       var(--color-border);
  --surface-1:    var(--color-surface);
  --surface-2:    var(--color-surface-2);
  --text-primary: var(--color-text);
  --text-secondary: var(--color-text-muted);
  --text-muted:   var(--color-text-faint);
  --header-bg:    rgba(245,246,248,0.92);
}

[data-theme='dark'] {
  --color-bg:             #0f1117;
  --color-surface:        #161821;
  --color-surface-2:      #1c1e2a;
  --color-surface-offset: #1a1c28;
  --color-divider:        #2a2d3a;
  --color-border:         #353848;

  --color-text:           #c8cdd6;
  --color-text-muted:     #7a818e;
  --color-text-faint:     #4a5060;

  --color-primary:        #34d399;
  --color-primary-hover:  #6ee7b7;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.45);

  --accent:       var(--color-primary);
  --border:       var(--color-border);
  --surface-1:    var(--color-surface);
  --surface-2:    var(--color-surface-2);
  --text-primary: var(--color-text);
  --text-secondary: var(--color-text-muted);
  --text-muted:   var(--color-text-faint);
  --header-bg:    rgba(15,17,23,0.92);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #0f1117;
    --color-surface:        #161821;
    --color-surface-2:      #1c1e2a;
    --color-surface-offset: #1a1c28;
    --color-divider:        #2a2d3a;
    --color-border:         #353848;
    --color-text:           #c8cdd6;
    --color-text-muted:     #7a818e;
    --color-text-faint:     #4a5060;
    --color-primary:        #34d399;
    --color-primary-hover:  #6ee7b7;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.25);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.35);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.45);
    --accent:       var(--color-primary);
    --border:       var(--color-border);
    --surface-1:    var(--color-surface);
    --surface-2:    var(--color-surface-2);
    --text-primary: var(--color-text);
    --text-secondary: var(--color-text-muted);
    --text-muted:   var(--color-text-faint);
    --header-bg:    rgba(15,17,23,0.92);
  }
}

/* ========================================
   BASE
   ======================================== */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
ul { list-style: none; }

/* ========================================
   HEADER / NAV
   ======================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--header-bg, rgba(245,246,248,0.92));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s var(--ease-out);
}
.header--scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
  height: 56px;
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
  flex-shrink: 0;
  text-decoration: none;
}
.logo:hover { color: var(--color-text); }
.logo-mark { width: 26px; height: 26px; color: var(--color-primary); flex-shrink: 0; }

/* Nav: grows to fill space between logo and controls */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex: 1;
  /* margin-left pushes links away from logo */
  margin-left: var(--space-6);
}

.nav-group {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.nav-divider {
  width: 1px;
  height: 18px;
  background: var(--color-border);
  flex-shrink: 0;
}
.desktop-only { }

.nav-link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  text-decoration: none;
  position: relative;
  padding: var(--space-1) 0;
  white-space: nowrap;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}
.nav-link:hover { color: var(--color-text); }
.nav-link:hover::after,
.nav-link.active-tab::after { width: 100%; }
.nav-link.active-tab { color: var(--color-primary); }

/* Right-side controls always visible */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  margin-left: auto;
}

/* View switcher */
.view-switcher {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.view-switcher:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: rgba(16,185,129,0.06);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: color var(--transition), background var(--transition);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Hamburger — shown on mobile only */
.mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 34px; height: 34px;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.mobile-toggle:hover { color: var(--color-text); }

/* Close button — inside overlay */
.mobile-close { display: none; }

/* Mobile nav overlay */
@media (max-width: 768px) {
  .mobile-toggle { display: flex; }

  /* Hide desktop nav links, show as overlay */
  .nav {
    position: fixed;
    inset: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-8);
    background: var(--color-bg);
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s var(--ease-out);
    margin-left: 0;
    padding: var(--space-12) var(--space-6);
  }
  .nav.open {
    opacity: 1;
    pointer-events: auto;
  }
  .nav-group {
    flex-direction: column;
    align-items: center;
    gap: var(--space-6);
  }
  .nav-link {
    font-size: var(--text-base);
    letter-spacing: 0.1em;
  }
  .desktop-only { display: none !important; }

  /* Close X inside overlay */
  .mobile-close {
    display: flex !important;
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 36px; height: 36px;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
  }
  .mobile-close:hover { color: var(--color-text); }

  /* On mobile: hide label from view-switcher to save space */
  .view-switcher .switcher-label { display: none; }
  .view-switcher { padding: 6px 8px; }
}

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

.hero {
  display: flex;
  align-items: center;
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-4) clamp(var(--space-12), 6vw, var(--space-20));
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16,185,129,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16,185,129,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 30%, transparent 80%);
}

.hero-glow {
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
  top: 20%; right: 10%;
  pointer-events: none;
}

.hero-content {
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-name {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-4);
}

.hero-tagline {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: var(--space-6);
  line-height: 1.55;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-5);
  margin-bottom: var(--space-6);
}
.hero-meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.hero-meta-item svg { width: 14px; height: 14px; color: var(--color-primary); flex-shrink: 0; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

@media (max-width: 480px) {
  .hero-actions { gap: var(--space-2); }
  .hero-actions .btn { flex: 1 1 auto; justify-content: center; min-width: 0; }
}

/* ========================================
   BUTTONS
   ======================================== */

.btn {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 500;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  border: 1px solid transparent;
  transition: background var(--transition), color var(--transition),
              transform var(--transition), box-shadow var(--transition),
              border-color var(--transition);
}
.btn:hover  { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0);    box-shadow: var(--shadow-sm); }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }

.btn-outline {
  border-color: var(--color-border);
  color: var(--color-text-muted);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(16,185,129,0.06);
}

/* ========================================
   SECTIONS
   ======================================== */

.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) var(--space-4);
}
.section-inner {
  max-width: var(--content-wide);
  margin: 0 auto;
}
.section-alt { background: var(--color-surface); }

.section-header { margin-bottom: var(--space-10); }
.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-3);
}
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 540px;
  line-height: 1.65;
}

/* ========================================
   BLOG / NARRATIVE
   ======================================== */

.blog-content { max-width: 700px; }

.blog-lead p {
  font-size: clamp(1rem, 1.1vw + 0.6rem, 1.2rem);
  line-height: 1.8;
  color: var(--color-text);
  font-weight: 400;
  margin-bottom: var(--space-5);
}
.blog-body p {
  font-size: var(--text-base);
  line-height: 1.85;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
}
.blog-body p:last-child { margin-bottom: 0; }

/* Oracle block */
.oracle-block {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: var(--space-8) 0;
  background: var(--color-surface);
}
.oracle-header {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.oracle-logo-wrap { color: var(--color-primary); flex-shrink: 0; }
.oracle-company {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}
.oracle-tenure { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: 3px; }

.oracle-roles { display: flex; flex-direction: column; gap: var(--space-3); }
.oracle-role-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.oracle-role-badge {
  font-family: var(--font-display);
  font-size: 0.62rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--color-primary);
  color: #fff;
  flex-shrink: 0;
  letter-spacing: 0.04em;
}
.oracle-role-badge.muted {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.oracle-role-title { font-size: var(--text-sm); font-weight: 600; color: var(--color-text); }
.oracle-role-period {
  font-family: var(--font-display);
  font-size: 0.7rem;
  color: var(--color-text-faint);
  margin-top: 2px;
}

/* Skills flow */
.skills-flow {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-4) 0 var(--space-8);
}
.flow-tag {
  font-size: var(--text-xs);
  padding: 5px 12px;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  transition: border-color 0.15s, color 0.15s;
}
.flow-tag:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* Pull quotes */
.pull-quotes { display: flex; flex-direction: column; gap: var(--space-4); margin: var(--space-6) 0; }
.pull-quote {
  border-left: 3px solid var(--color-primary);
  padding: var(--space-4) var(--space-5);
  margin: 0;
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.pull-quote p {
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-text);
  font-style: italic;
  margin: 0 0 var(--space-2);
}
.pull-quote cite {
  font-size: var(--text-xs);
  font-family: var(--font-display);
  color: var(--color-text-faint);
  font-style: normal;
}

/* ========================================
   PROJECTS
   ======================================== */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr));
  gap: var(--space-5);
  margin-top: var(--space-8);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  position: relative;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.project-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(16,185,129,0.12);
  color: inherit;
}
.project-card:hover::before { opacity: 0.04; }

.project-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.project-icon { color: var(--color-primary); }
.project-launch { color: var(--color-text-faint); transition: color 0.2s; }
.project-card:hover .project-launch { color: var(--color-primary); }

.project-tag {
  font-family: var(--font-display);
  font-size: 0.68rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}
.project-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  line-height: 1.3;
}
.project-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin: 0;
  flex: 1;
}
.project-stack { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.stack-chip {
  font-family: var(--font-display);
  font-size: 0.68rem;
  padding: 3px 9px;
  border-radius: 4px;
  background: var(--color-surface-offset);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
}

/* ========================================
   CONTACT
   ======================================== */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: var(--space-4);
}
.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  text-decoration: none;
  color: var(--color-text);
  transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out), border-color 0.3s;
}
.contact-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
  color: var(--color-text);
}
.contact-card svg { width: 22px; height: 22px; color: var(--color-primary); flex-shrink: 0; }
.contact-card > div { min-width: 0; flex: 1; }
.contact-card-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.contact-card-value {
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-top: var(--space-1);
  word-break: normal;
  overflow-wrap: normal;
  min-width: 0;
  line-height: 1.4;
}

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

.footer {
  padding: var(--space-8) var(--space-4);
  text-align: center;
  border-top: 1px solid var(--color-divider);
}
.footer-text {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* ========================================
   PHOTOGRAPHY HERO
   ======================================== */

.photo-hero {
  position: relative;
  height: clamp(320px, 70vh, 600px);
  overflow: hidden;
}
.photo-hero-img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
}
.photo-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,12,20,0.85) 0%, rgba(10,12,20,0.3) 50%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: clamp(var(--space-6), 5vw, var(--space-12)) clamp(var(--space-4), 5vw, var(--space-8));
}
.photo-hero-text {
  max-width: var(--content-wide);
  margin: 0 auto;
  width: 100%;
}
.photo-hero-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: var(--space-2);
}
.photo-hero-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: var(--space-2);
}
.photo-hero-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-5);
  max-width: 42ch;
}
.photo-tab-switcher { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.photo-tab-btn {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.35);
  color: rgba(255,255,255,0.75);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.photo-tab-btn:hover,
.photo-tab-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* ========================================
   PHOTOGRAPHY NAV TABS
   ======================================== */

.nav-group { display: flex; align-items: center; gap: var(--space-5); }

/* ========================================
   ALBUM FILTER PILLS
   ======================================== */

.album-filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0 var(--space-4);
}
.album-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 13px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.18s ease;
  white-space: nowrap;
}
.album-pill:hover { border-color: var(--color-primary); color: var(--color-primary); }
.album-pill.active { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.pill-count { font-size: 0.65rem; opacity: 0.75; }

/* ========================================
   PHOTO GRID
   ======================================== */

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}
@media (max-width: 860px)  { .photo-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px)  { .photo-grid { grid-template-columns: 1fr; } }

.photo-figure {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  cursor: pointer;
  background: var(--color-surface-offset);
  aspect-ratio: 4 / 3;
  margin: 0;
}
.photo-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s var(--ease-out);
}
.photo-figure:hover img { transform: scale(1.06); }
.photo-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: var(--space-5) var(--space-3) var(--space-3);
  background: linear-gradient(to top, rgba(8,10,18,0.8), transparent);
  font-family: var(--font-display);
  font-size: 0.68rem;
  color: #fff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}
.photo-figure:hover .photo-caption { opacity: 1; }

/* Load more */
.gallery-load-more {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-8);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.gallery-count {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ========================================
   PHOTO ABOUT
   ======================================== */

.photo-about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
@media (max-width: 720px) {
  .photo-about-layout { grid-template-columns: 1fr; gap: var(--space-8); }
}
.photo-about-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-4);
}
.photo-about-images { display: flex; flex-direction: column; gap: var(--space-4); }
.photo-about-img-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
}
.photo-about-img-wrap img {
  width: 100%; height: auto;
  display: block;
  transition: transform 0.5s var(--ease-out);
}
.photo-about-img-wrap:hover img { transform: scale(1.03); }
.photo-about-img-small { max-height: 220px; overflow: hidden; }
.photo-about-img-small img { height: 220px; object-fit: cover; }

/* ========================================
   LIGHTBOX
   ======================================== */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(4,5,10,0.95);
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(8px);
}
.lightbox.open { display: flex; }

.lightbox-content {
  max-width: 92vw;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.lightbox-img {
  max-width: 88vw;
  max-height: 82vh;
  width: auto; height: auto;
  border-radius: var(--radius-lg);
  object-fit: contain;
  box-shadow: var(--shadow-lg);
}
.lightbox-caption {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  padding: 0 var(--space-8);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  border-radius: var(--radius-full);
  color: rgba(255,255,255,0.7);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  cursor: pointer;
  z-index: 201;
  transition: background var(--transition), color var(--transition);
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.lightbox-close { top: var(--space-4); right: var(--space-4); }
.lightbox-prev  { left: var(--space-3); top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: var(--space-3); top: 50%; transform: translateY(-50%); }

@media (max-width: 480px) {
  .lightbox-prev { left: var(--space-2); }
  .lightbox-next { right: var(--space-2); }
  .lightbox-img  { max-width: 96vw; max-height: 78vh; border-radius: var(--radius-md); }
}

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

.fade-in { opacity: 1; }

@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}
@keyframes reveal-fade { to { opacity: 1; } }

.cursor {
  display: inline-block;
  width: 3px; height: 0.85em;
  background: var(--color-primary);
  margin-left: 2px;
  animation: blink 1s step-end infinite;
  vertical-align: text-bottom;
}
@keyframes blink { 50% { opacity: 0; } }

/* ========================================
   UTILITY
   ======================================== */

.hidden { display: none !important; }


/* ========================================
   HERO — TWO COLUMN LAYOUT
   ======================================== */

.hero-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
  width: 100%;
}

.hero-left { min-width: 0; }

.hero-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* Stat cards grid */
.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.hero-stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  transition: border-color 0.2s, transform 0.2s;
}
.hero-stat-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}
.hero-stat-card.accent {
  background: rgba(16,185,129,0.08);
  border-color: rgba(16,185,129,0.30);
}

.hero-stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.hero-stat-num span {
  font-size: 0.6em;
  opacity: 0.7;
}
.hero-stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.3;
}

/* Domain tags below stat grid */
.hero-domain-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.hero-domain-tags span {
  font-family: var(--font-display);
  font-size: 0.68rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-faint);
  letter-spacing: 0.03em;
}

/* Collapse to single column on tablet/mobile */
@media (max-width: 900px) {
  .hero-two-col {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .hero-stat-grid { grid-template-columns: repeat(4, 1fr); }
  .hero-stat-card { padding: var(--space-4) var(--space-3); }
  .hero-stat-num { font-size: 1.4rem; }
}
@media (max-width: 600px) {
  .hero-stat-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ========================================
   NARRATIVE — TWO COLUMN LAYOUT
   ======================================== */

.narrative-two-col {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-16);
  align-items: start;
}

.narrative-main { min-width: 0; }

/* Sidebar */
.narrative-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: sticky;
  top: calc(56px + var(--space-6));
}

.sidebar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.sidebar-card-label {
  font-family: var(--font-display);
  font-size: 0.68rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
}

.sidebar-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}
.sidebar-list li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-4);
  position: relative;
  line-height: 1.5;
}
.sidebar-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: 0.6;
}

.sidebar-edu-item {
  margin-bottom: var(--space-4);
}
.sidebar-edu-item:last-child { margin-bottom: 0; }
.sidebar-edu-degree {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}
.sidebar-edu-school {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.4;
}

.sidebar-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.sidebar-tag-cloud span {
  font-size: var(--text-xs);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.25);
  color: var(--color-primary);
}

/* Collapse sidebar below main on tablet */
@media (max-width: 960px) {
  .narrative-two-col {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .narrative-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-4);
  }
}