/* =============================================
   Nelson Ponce Luna | Web Personal
   styles.css
   ============================================= */

:root {
  --ink: oklch(21% 0.022 172);
  --muted: oklch(50% 0.016 172);
  --accent: oklch(44% 0.086 176);
  --accent-light: oklch(66% 0.05 182);
  --accent-warm: oklch(56% 0.082 58);
  --bg: oklch(97.6% 0.012 85);
  --surface: oklch(99.2% 0.008 88);
  --card-bg: oklch(99.2% 0.008 88 / 0.82);
  --border: oklch(85% 0.012 88 / 0.82);
  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: Manrope, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-code: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* Dark mode variables */
.dark {
  --ink: oklch(93% 0.008 94);
  --muted: oklch(77% 0.014 96);
  --accent: oklch(76% 0.074 182);
  --accent-light: oklch(84% 0.04 186);
  --accent-warm: oklch(74% 0.076 60);
  --bg: oklch(18% 0.012 172);
  --surface: oklch(23% 0.014 172);
  --card-bg: oklch(25% 0.014 172 / 0.8);
  --border: oklch(40% 0.012 172 / 0.55);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color 200ms ease, color 200ms ease;
  font-feature-settings: "kern";
}

h1,
h2,
.hero-display {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: 0;
  text-wrap: balance;
}

h3,
h4,
h5,
h6 {
  font-family: var(--font-body);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0;
  text-wrap: balance;
}

strong {
  color: var(--ink);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

::selection {
  background: color-mix(in oklab, var(--accent) 24%, transparent);
}

.rounded-3xl { border-radius: 1rem !important; }
.rounded-2xl { border-radius: 0.875rem !important; }
.rounded-xl { border-radius: 0.625rem !important; }

.bg-white,
.bg-white\/95 { background-color: var(--surface) !important; }
.bg-white\/90 { background-color: color-mix(in oklab, var(--surface) 90%, transparent) !important; }
.bg-white\/85 { background-color: color-mix(in oklab, var(--surface) 85%, transparent) !important; }
.bg-white\/80 { background-color: color-mix(in oklab, var(--surface) 80%, transparent) !important; }
.bg-white\/75 { background-color: color-mix(in oklab, var(--surface) 75%, transparent) !important; }
.bg-white\/70 { background-color: color-mix(in oklab, var(--surface) 72%, transparent) !important; }
.bg-white\/60,
.bg-white\/50,
.bg-white\/40,
.bg-white\/30 { background-color: color-mix(in oklab, var(--surface) 64%, transparent) !important; }
.border-black\/5,
.border-black\/10 { border-color: var(--border) !important; }
.text-white { color: var(--bg) !important; }
.text-ink\/80 { color: color-mix(in oklab, var(--ink) 82%, var(--bg)) !important; }
.text-ink\/75 { color: color-mix(in oklab, var(--ink) 77%, var(--bg)) !important; }
.text-ink\/70 { color: color-mix(in oklab, var(--ink) 72%, var(--bg)) !important; }
.text-ink\/60 { color: color-mix(in oklab, var(--ink) 62%, var(--bg)) !important; }
.text-ink\/50 { color: color-mix(in oklab, var(--ink) 54%, var(--bg)) !important; }
.text-ink\/40 { color: color-mix(in oklab, var(--ink) 44%, var(--bg)) !important; }
.text-xs {
  font-size: 0.78rem !important;
  line-height: 1.4 !important;
}
.text-sm {
  font-size: 0.94rem !important;
  line-height: 1.55 !important;
}
.text-base {
  line-height: 1.68 !important;
}
.border-l-2 { border-left-width: 1px !important; }
.shadow-soft { box-shadow: 0 14px 40px rgba(23, 35, 31, 0.08) !important; }
.shadow-softer { box-shadow: 0 18px 48px rgba(23, 35, 31, 0.12) !important; }
.dark .shadow-soft { box-shadow: 0 14px 42px rgba(0, 0, 0, 0.32) !important; }
.dark .shadow-softer { box-shadow: 0 18px 54px rgba(0, 0, 0, 0.42) !important; }
.hover\:bg-black\/5:hover { background-color: color-mix(in oklab, var(--ink) 6%, transparent) !important; }
.hover\:border-black\/20:hover { border-color: color-mix(in oklab, var(--ink) 24%, transparent) !important; }

@supports not (color: color-mix(in oklab, black, white)) {
  .bg-white\/70,
  .bg-white\/75,
  .bg-white\/80,
  .bg-white\/85,
  .bg-white\/90,
  .bg-white\/95,
  .bg-white { background-color: var(--surface) !important; }
}

/* --- Animated gradient background --- */
.gradient-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
  background:
    linear-gradient(115deg, transparent 0 42%, color-mix(in oklab, var(--accent) 8%, transparent) 42% 42.2%, transparent 42.2%),
    radial-gradient(circle at 50% 0%, color-mix(in oklab, var(--accent-warm) 9%, transparent), transparent 38%);
}

.dark .gradient-bg {
  background:
    linear-gradient(115deg, transparent 0 42%, color-mix(in oklab, var(--accent) 10%, transparent) 42% 42.2%, transparent 42.2%),
    radial-gradient(circle at 50% 0%, color-mix(in oklab, var(--accent-warm) 8%, transparent), transparent 42%);
}

/* --- Scroll progress bar --- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  z-index: 9999;
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 50ms linear;
}

/* --- Dot pattern --- */
.dot-pattern {
  background-color: var(--bg);
  background-image:
    linear-gradient(color-mix(in oklab, var(--ink) 4%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--ink) 4%, transparent) 1px, transparent 1px);
  background-size: 22px 22px;
}

.dark .dot-pattern {
  background-color: var(--bg);
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
}

/* --- Typewriter cursor --- */
.caret {
  display: inline-block;
  width: 0.66ch;
  margin-left: 2px;
  border-bottom: 2px solid var(--ink);
  transform: translateY(-0.06em);
  animation: caretBlink 1s steps(1, end) infinite;
}

@keyframes caretBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

/* --- Scroll reveal --- */
.reveal { opacity: 1; transform: none; }
.reveal.reveal-ready { opacity: 0; transform: translateY(14px); }
.reveal.reveal-ready.is-visible { opacity: 1; transform: translateY(0); }

.reveal {
  transition: opacity 700ms cubic-bezier(0.2,0.8,0.2,1), transform 700ms cubic-bezier(0.2,0.8,0.2,1);
  will-change: opacity, transform;
}

/* --- Hover lift --- */
.lift {
  transition: transform 240ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 240ms ease, border-color 240ms ease, background-color 240ms ease;
}
.lift:hover { transform: translateY(-1px); }

/* --- Service cards --- */
.service-icon { transition: transform 300ms ease, color 300ms ease; }
.service-card:hover .service-icon { transform: scale(1.1) rotate(5deg); color: var(--accent); }
.service-card { position: relative; overflow: hidden; }
.service-card .service-icon-wrapper { transition: transform 200ms ease; }
.service-card:hover .service-icon-wrapper { transform: scale(1.05); }
.service-card:hover .service-icon { color: var(--accent); }

/* --- Active nav link --- */
.nav-link { position: relative; }
.nav-link.active {
  color: var(--ink);
  background: color-mix(in oklab, var(--accent) 12%, transparent);
}
.dark .nav-link.active { background: color-mix(in oklab, var(--accent) 20%, transparent); }

/* --- Animated counters --- */
.counter { display: inline-block; }
@keyframes countUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.count-animate { animation: countUp 600ms ease-out forwards; }
.stat-number { display: inline-block; font-feature-settings: 'tnum'; font-variant-numeric: tabular-nums; }

/* --- Glass nav --- */
@supports ((-webkit-backdrop-filter: blur(10px)) or (backdrop-filter: blur(10px))) {
  .glass {
    background: color-mix(in oklab, var(--surface) 88%, transparent);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
  }
  .dark .glass { background: color-mix(in oklab, var(--surface) 86%, transparent); }
}

/* --- Theme toggle --- */
.theme-toggle {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent; cursor: pointer; color: var(--ink);
  transition: background 150ms ease, border-color 150ms ease;
}
.theme-toggle:hover { background: rgba(0,0,0,0.05); border-color: rgba(0,0,0,0.1); }
.dark .theme-toggle { border-color: color-mix(in oklab, var(--ink) 18%, transparent); }
.dark .theme-toggle:hover {
  background: color-mix(in oklab, var(--ink) 8%, transparent);
  border-color: color-mix(in oklab, var(--ink) 24%, transparent);
}
.theme-toggle .sun-icon { display: none; }
.theme-toggle .moon-icon { display: block; }
.dark .theme-toggle .sun-icon { display: block; }
.dark .theme-toggle .moon-icon { display: none; }

/* --- Reduce motion --- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { transition: none; transform: none; opacity: 1; }
  .caret { animation: none; opacity: 1; }
  .lift { transition: none; }
}

/* --- NPL Logo --- */
.npl-logo {
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: var(--bg);
  font-family: var(--font-code);
  font-size: 0.76rem; font-weight: 700; letter-spacing: 0.06em;
  transition: transform 150ms ease-out;
  will-change: transform; flex-shrink: 0;
}

/* --- Navigation --- */
.nav-desktop { display: flex; list-style: none; margin: 0; padding: 0; }
.nav-desktop li { list-style: none; }
.nav-desktop a { white-space: nowrap; }
.nav-mobile-toggle { display: none; }
.nav-mobile-menu { display: none; }

@media (max-width: 768px) {
  .nav-desktop { display: none !important; }
  .nav-mobile-toggle {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; border-radius: 50%;
    background: transparent; border: none; cursor: pointer;
    color: var(--ink); transition: background 150ms ease;
  }
  .nav-mobile-toggle:hover { background: rgba(0,0,0,0.05); }
  .nav-mobile-menu {
    display: block; position: absolute; top: 100%; left: 50%;
    margin-top: 8px; min-width: 160px;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; padding: 8px;
    box-shadow: 0 10px 36px rgba(23, 35, 31, 0.12);
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity 150ms ease, visibility 150ms ease, transform 150ms ease;
    transform: translateX(-50%) translateY(-4px);
  }
  .dark .nav-mobile-menu {
    background: color-mix(in oklab, var(--surface) 94%, var(--bg));
    border-color: var(--border);
  }
  .nav-mobile-menu.open { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0); }
  .nav-mobile-menu a {
    display: block; padding: 12px 16px; border-radius: 10px;
    color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 500;
    transition: background 150ms ease; white-space: nowrap;
  }
  .nav-mobile-menu a:hover { background: color-mix(in oklab, var(--ink) 5%, transparent); }
  .dark .nav-mobile-menu a:hover { background: color-mix(in oklab, var(--ink) 9%, transparent); }
}

/* --- Easter egg --- */
@keyframes partyMode {
  0%, 100% { filter: hue-rotate(0deg); }
  25% { filter: hue-rotate(90deg); }
  50% { filter: hue-rotate(180deg); }
  75% { filter: hue-rotate(270deg); }
}
.party-mode { animation: partyMode 1.5s ease-in-out; }
.npl-logo.clicked { animation: bounce 200ms ease; }
@keyframes bounce {
  0%, 100% { transform: scale(1) rotate(-3deg); }
  50% { transform: scale(1.08) rotate(0deg); }
}

/* --- Tech stack --- */
.tech-stack { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.tech-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; background: var(--card-bg);
  border: 1px solid var(--border); border-radius: 12px;
  font-size: 0.875rem; font-weight: 600; color: var(--ink);
  transition: all 200ms ease;
}
.tech-badge:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,0.08); border-color: var(--accent); }
.tech-badge svg, .tech-badge img { width: 20px; height: 20px; }

.icon-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 0.7rem;
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  color: var(--accent);
}

.icon-chip--warm {
  background: color-mix(in oklab, var(--accent-warm) 14%, transparent);
  color: var(--accent-warm);
}

/* --- Hero glow --- */
.hero-glow { position: relative; }
.hero-glow::before {
  content: ''; position: absolute; top: 50%; left: 50%;
  width: 110%; height: 110%; transform: translate(-50%, -50%);
  background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 7%, transparent), transparent 62%);
  pointer-events: none; z-index: -1;
}
.dark .hero-glow::before { background: linear-gradient(180deg, color-mix(in oklab, var(--accent) 12%, transparent), transparent 62%); }

/* --- Project cards: "Ver proyecto" link --- */
.project-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.94rem; font-weight: 600; color: var(--accent);
  transition: gap 200ms ease;
}
.project-link:hover { gap: 10px; }
.project-link svg { width: 14px; height: 14px; transition: transform 200ms ease; }
.project-link:hover svg { transform: translateX(2px); }
.project-link.is-disabled {
  color: var(--muted);
  cursor: default;
  pointer-events: none;
  gap: 0;
}
.project-link.is-disabled svg { display: none; }
.project-link.is-disabled:hover { gap: 0; }

/* --- Project card accent border on hover --- */
article.lift:hover {
  border-color: color-mix(in oklab, var(--accent) 22%, transparent);
}
.dark article.lift:hover {
  border-color: color-mix(in oklab, var(--accent) 28%, transparent) !important;
}

/* --- Section visual connector --- */
section + section { position: relative; }
section + section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* =============================================
   DARK MODE OVERRIDES
   ============================================= */
.dark .bg-white\/70, .dark .bg-white { background-color: color-mix(in oklab, var(--surface) 78%, transparent) !important; }
.dark .bg-white\/75 { background-color: color-mix(in oklab, var(--surface) 80%, transparent) !important; }
.dark .bg-white\/80 { background-color: color-mix(in oklab, var(--surface) 82%, transparent) !important; }
.dark .bg-white\/85 { background-color: color-mix(in oklab, var(--surface) 85%, transparent) !important; }
.dark .bg-white\/90 { background-color: color-mix(in oklab, var(--surface) 88%, transparent) !important; }
.dark .bg-white\/95 { background-color: color-mix(in oklab, var(--surface) 91%, transparent) !important; }
.dark .bg-white\/60 { background-color: color-mix(in oklab, var(--surface) 68%, transparent) !important; }
.dark .bg-white\/50, .dark .bg-white\/40, .dark .bg-white\/30 { background-color: color-mix(in oklab, var(--surface) 62%, transparent) !important; }
.dark .border-black\/5, .dark .border-black\/10 { border-color: var(--border) !important; }
.dark .text-ink\/80, .dark .text-ink\/70, .dark .text-ink\/60 { color: color-mix(in oklab, var(--ink) 80%, var(--bg)) !important; }
.dark .text-ink { color: var(--ink) !important; }
.dark .text-ink\/75 { color: color-mix(in oklab, var(--ink) 76%, var(--bg)) !important; }
.dark .text-ink\/50 { color: color-mix(in oklab, var(--ink) 54%, var(--bg)) !important; }
.dark .text-muted { color: var(--muted) !important; }
.dark .text-accent { color: var(--accent) !important; }
.dark .text-accent\/90 { color: color-mix(in oklab, var(--accent) 90%, var(--bg)) !important; }
.dark .shadow-soft { box-shadow: 0 10px 30px rgba(0,0,0,0.3) !important; }
.dark .shadow-softer { box-shadow: 0 12px 40px rgba(0,0,0,0.4) !important; }
.dark .bg-ink\/5, .dark .bg-ink\/10, .dark .bg-ink\/15, .dark .bg-ink\/20 {
  background-color: color-mix(in oklab, var(--ink) 10%, transparent) !important;
}
.dark .bg-accent { background-color: var(--accent) !important; }
.dark .bg-accent\/10, .dark .bg-accent\/5 { background-color: color-mix(in oklab, var(--accent) 15%, transparent) !important; }
.dark .border-accent\/20 { border-color: color-mix(in oklab, var(--accent) 24%, transparent) !important; }
.dark .rounded-2xl.border.bg-white, .dark .rounded-3xl.border.bg-white\/70 {
  background-color: color-mix(in oklab, var(--surface) 78%, transparent) !important;
}
.dark .npl-logo { background: var(--accent); }
.dark .glass {
  background: color-mix(in oklab, var(--surface) 84%, transparent) !important;
  border-color: var(--border) !important;
}
.dark .lift:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.4); }
.dark .hover\:border-black\/10:hover, .dark .hover\:border-black\/20:hover { border-color: color-mix(in oklab, var(--ink) 18%, transparent) !important; }
.dark .hover\:bg-black\/5:hover { background-color: color-mix(in oklab, var(--ink) 8%, transparent) !important; }
.dark input, .dark textarea {
  background-color: color-mix(in oklab, var(--surface) 88%, transparent) !important;
  border-color: var(--border) !important;
  color: var(--ink) !important;
}
.dark input::placeholder, .dark textarea::placeholder { color: color-mix(in oklab, var(--muted) 78%, transparent) !important; }
.dark input:focus, .dark textarea:focus { border-color: color-mix(in oklab, var(--accent) 60%, transparent) !important; }
.dark .caret { border-color: var(--ink); }
.dark .text-green-600, .dark .text-green-700 { color: #34d399 !important; }
.dark .bg-green-500\/10 { background-color: rgba(52,211,153,0.15) !important; }
.dark .tech-badge {
  background: color-mix(in oklab, var(--surface) 82%, transparent) !important;
  border-color: var(--border) !important;
}
.dark .tech-badge:hover { border-color: var(--accent) !important; }
.dark .bg-gray-50\/50 { background-color: color-mix(in oklab, var(--surface) 64%, transparent) !important; }

/* Dark mode fixes for colored accent cards (RPA, charts) */
.dark .bg-red-50\/50, .dark .bg-red-50\/60 { background-color: rgba(239,68,68,0.1) !important; }
.dark .border-red-100, .dark .border-red-200 { border-color: rgba(239,68,68,0.2) !important; }
.dark .text-red-500 { color: #f87171 !important; }
.dark .text-red-800 { color: #fca5a5 !important; }
.dark .text-red-700\/70 { color: rgba(252,165,165,0.7) !important; }
.dark .bg-green-50\/60 { background-color: rgba(34,197,94,0.1) !important; }
.dark .border-green-200 { border-color: rgba(34,197,94,0.2) !important; }
.dark .text-green-800 { color: #86efac !important; }
.dark .text-green-700\/70 { color: rgba(134,239,172,0.7) !important; }
.dark .bg-amber-50 { background-color: rgba(245,158,11,0.1) !important; }
.dark .bg-amber-500\/10 { background-color: rgba(251,191,36,0.12) !important; }
.dark .bg-amber-500\/15 { background-color: rgba(251,191,36,0.18) !important; }
.dark .border-amber-500\/30 { border-color: rgba(251,191,36,0.35) !important; }
.dark .text-amber-700 { color: #fbbf24 !important; }
.dark .bg-red-500\/10 { background-color: rgba(248,113,113,0.12) !important; }
.dark .bg-emerald-500\/15 { background-color: rgba(52,211,153,0.18) !important; }
.dark .bg-gradient-to-br.from-slate-50.to-white {
  background: linear-gradient(135deg, color-mix(in oklab, var(--surface) 86%, transparent), color-mix(in oklab, var(--bg) 82%, transparent)) !important;
}
.dark .from-slate-50 { --tw-gradient-from: color-mix(in oklab, var(--surface) 86%, transparent) !important; }
.dark .to-white { --tw-gradient-to: color-mix(in oklab, var(--bg) 82%, transparent) !important; }

/* Keep logo plates white in dark mode so white-background JPG logos blend cleanly */
.dark .logo-plate { background-color: #ffffff !important; border-color: rgba(0,0,0,0.08) !important; }

/* Company logo slot. Place image by setting src="...". Fallback text shows while src is empty. */
.logo-slot { position: relative; background: #fff; display: block; }
.logo-slot > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; padding: 0.375rem; display: block; }
.logo-slot > img[src=""], .logo-slot > img:not([src]) { display: none; }
.logo-slot > .logo-slot-fallback { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(17,24,39,0.35); text-align: center; padding: 0.25rem; }
.logo-slot > img:not([src=""]) ~ .logo-slot-fallback { display: none; }
.dark .logo-slot { background-color: #ffffff !important; border-color: rgba(0,0,0,0.08) !important; }

/* Bar chart scale in estudio-turismo: coherent accent ramp on dark bg */
.dark .bg-blue-200 { background-color: color-mix(in oklab, var(--accent) 34%, transparent) !important; }
.dark .bg-blue-300\/80 { background-color: color-mix(in oklab, var(--accent) 48%, transparent) !important; }
.dark .bg-blue-400 { background-color: color-mix(in oklab, var(--accent) 64%, transparent) !important; }
.dark .bg-blue-600 { background-color: var(--accent) !important; }
.dark .bg-red-300\/70 { background-color: rgba(248,113,113,0.55) !important; }

/* Dark mode fixes for Maseya mini-dashboard */
.dark .maseya-panel {
  background: linear-gradient(135deg, color-mix(in oklab, var(--surface) 88%, transparent), color-mix(in oklab, var(--bg) 84%, transparent)) !important;
  border-color: var(--border) !important;
}
.dark .maseya-panel > .opacity-\[0\.04\] { opacity: 0.03 !important; }
.dark .maseya-panel .bg-white\/90 { background-color: color-mix(in oklab, var(--surface) 84%, transparent) !important; }
.dark .maseya-panel .border-white\/60 { border-color: rgba(148,163,184,0.12) !important; }
.dark .maseya-panel .maseya-center-logo {
  background-color: color-mix(in oklab, var(--surface) 86%, transparent) !important;
  border-color: var(--border) !important;
}
.dark .bg-blue-100 { background-color: color-mix(in oklab, var(--accent) 15%, transparent) !important; }
.dark .text-blue-600 { color: var(--accent) !important; }
.dark .bg-purple-100 { background-color: color-mix(in oklab, var(--accent-warm) 16%, transparent) !important; }
.dark .text-purple-600 { color: var(--accent-warm) !important; }
.dark .bg-emerald-100 { background-color: color-mix(in oklab, var(--accent) 15%, transparent) !important; }
.dark .text-emerald-600 { color: var(--accent) !important; }
.dark .bg-amber-100 { background-color: color-mix(in oklab, var(--accent-warm) 16%, transparent) !important; }
.dark .text-amber-600 { color: var(--accent-warm) !important; }
.dark .border-white\/60 { border-color: rgba(148,163,184,0.12) !important; }
.dark .bg-green-100 { background-color: rgba(34,197,94,0.15) !important; }
.dark .bg-green-400 { background-color: #34d399 !important; }
.dark .bg-accent\/15 { background-color: color-mix(in oklab, var(--accent) 15%, transparent) !important; }
.dark .bg-accent\/20 { background-color: color-mix(in oklab, var(--accent) 20%, transparent) !important; }
.dark .bg-accent\/30 { background-color: color-mix(in oklab, var(--accent) 30%, transparent) !important; }
.dark .bg-accent\/40 { background-color: color-mix(in oklab, var(--accent) 40%, transparent) !important; }
.dark .bg-accent\/50 { background-color: color-mix(in oklab, var(--accent) 50%, transparent) !important; }
.dark .bg-accent\/60 { background-color: color-mix(in oklab, var(--accent) 60%, transparent) !important; }
.dark .bg-accent\/80 { background-color: color-mix(in oklab, var(--accent) 80%, transparent) !important; }
.dark .border-accent\/10 { border-color: color-mix(in oklab, var(--accent) 14%, transparent) !important; }
.dark .text-accent\/80 { color: color-mix(in oklab, var(--accent) 80%, var(--bg)) !important; }
.dark .text-ink\/40 { color: color-mix(in oklab, var(--ink) 42%, var(--bg)) !important; }
.dark .text-green-600 { color: color-mix(in oklab, var(--accent) 88%, var(--bg)) !important; }
.dark .line-through { text-decoration-color: rgba(148,163,184,0.4); }
.dark .shadow-sm { box-shadow: 0 1px 3px rgba(0,0,0,0.3) !important; }

/* Maseya pillar hover glow */
.maseya-pillar .group-hover\:scale-105 {
  will-change: transform;
}
@keyframes pillar-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}
.maseya-panel:hover .maseya-pillar:nth-child(2) { animation: pillar-float 3s ease-in-out infinite; }
.maseya-panel:hover .maseya-pillar:nth-child(3) { animation: pillar-float 3s ease-in-out 0.4s infinite; }
.maseya-panel:hover .maseya-pillar:nth-child(4) { animation: pillar-float 3s ease-in-out 0.8s infinite; }
.maseya-panel:hover .maseya-pillar:nth-child(5) { animation: pillar-float 3s ease-in-out 1.2s infinite; }

/* --- Mono font utility --- */
.font-code {
  font-family: var(--font-code);
}

/* =============================================
   Timeline (Laboral / Académica)
   ============================================= */
.timeline {
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 0.5rem;
  top: 0.25rem;
  bottom: 0.25rem;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent) 0%, rgba(0,0,0,0.06) 100%);
  border-radius: 2px;
}
.dark .timeline::before {
  background: linear-gradient(to bottom, var(--accent) 0%, rgba(255,255,255,0.08) 100%);
}
.timeline-item {
  position: relative;
  padding-bottom: 2.25rem;
}
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
  position: absolute;
  left: -30px;
  top: 0.45rem;
  width: 14px;
  height: 14px;
  border-radius: 9999px;
  background: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 14%, transparent);
  z-index: 1;
}
.dark .timeline-dot { background: #0f1419; }
.timeline-dot.current {
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent);
  animation: pulse-dot 2.5s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 4px color-mix(in oklab, var(--accent) 20%, transparent); }
  50% { box-shadow: 0 0 0 7px color-mix(in oklab, var(--accent) 12%, transparent); }
}

/* Featured (latest job) card */
.role-featured {
  position: relative;
  overflow: hidden;
}
.role-featured::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 7%, transparent), transparent 48%);
  pointer-events: none;
}

.role-block {
  border-top: 1px solid var(--border);
}

.role-block:nth-child(-n + 2) {
  border-top: 0;
}

@media (max-width: 767px) {
  .role-block:nth-child(2) {
    border-top: 1px solid var(--border);
  }
}
.dark .role-featured::before {
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 12%, transparent), transparent 52%);
}

/* Metric chip */
.metric-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 9999px;
  background: color-mix(in oklab, var(--accent) 12%, transparent);
  color: var(--accent);
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.dark .metric-chip { background: color-mix(in oklab, var(--accent) 15%, transparent); }

/* Project / Research tabs */
.tab-btn {
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  opacity: 0.6;
  transition: all 200ms ease;
  border: 1px solid transparent;
}
.tab-btn:hover { opacity: 0.9; }
.tab-btn.active {
  background: var(--ink);
  color: var(--bg);
  opacity: 1;
  border-color: var(--ink);
}
.dark .tab-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Section header accent */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  font-family: var(--font-code);
}

.text-\[10px\],
.text-\[11px\] {
  font-size: 0.78rem !important;
}
.section-kicker::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}
.section-kicker.is-centered::after {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.6;
}

/* =============================================
   Case study utilities
   ============================================= */
.case-shell {
  max-width: 72rem;
  margin: 0 auto;
  padding: 8.5rem 1.5rem 5rem;
}

.case-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.case-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--accent);
  font-family: var(--font-code);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-eyebrow::before {
  content: "";
  width: 1.5rem;
  height: 1px;
  background: currentColor;
}

.case-title {
  margin-top: 1rem;
  font-family: var(--font-display);
  font-size: clamp(2.7rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 0.98;
  text-wrap: balance;
}

.case-lede {
  margin-top: 1.25rem;
  max-width: 68ch;
  color: color-mix(in oklab, var(--ink) 78%, var(--bg));
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.65;
}

.case-meta {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.25rem;
}

.case-meta dl {
  display: grid;
  gap: 0.85rem;
}

.case-meta div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.85rem;
}

.case-meta div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.case-meta dt {
  color: var(--muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-code);
}

.case-meta dd {
  text-align: right;
  font-weight: 700;
}

.case-section {
  margin-top: clamp(3rem, 7vw, 5rem);
}

.case-section > h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  text-wrap: balance;
}

.case-section > p,
.case-copy {
  max-width: 72ch;
  color: color-mix(in oklab, var(--ink) 76%, var(--bg));
  line-height: 1.75;
}

.case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.case-panel {
  border: 1px solid var(--border);
  background: var(--card-bg);
  border-radius: 1rem;
  padding: clamp(1.15rem, 3vw, 1.75rem);
}

.case-panel h3 {
  font-size: 1.08rem;
  font-weight: 800;
}

.case-panel p,
.case-panel li {
  color: color-mix(in oklab, var(--ink) 72%, var(--bg));
  font-size: 0.98rem;
  line-height: 1.65;
}

.case-panel ul {
  margin-top: 0.9rem;
  display: grid;
  gap: 0.55rem;
}

.case-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid color-mix(in oklab, var(--accent) 28%, transparent);
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 10%, transparent);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.65rem;
}

.case-code,
.formula-card {
  overflow-x: auto;
  border: 1px solid color-mix(in oklab, var(--ink) 22%, transparent);
  border-radius: 0.75rem;
  background: color-mix(in oklab, var(--ink) 94%, var(--accent) 6%);
  color: oklch(94% 0.012 95);
  padding: 1rem;
  font-family: var(--font-code);
  font-size: 0.875rem;
  line-height: 1.7;
}

.formula-card {
  background: color-mix(in oklab, var(--accent-warm) 11%, var(--surface));
  color: var(--ink);
  border-color: color-mix(in oklab, var(--accent-warm) 30%, var(--border));
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.comparison-table th,
.comparison-table td {
  border-bottom: 1px solid var(--border);
  padding: 0.85rem;
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: var(--muted);
  font-family: var(--font-code);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.source-note {
  border: 1px solid color-mix(in oklab, var(--accent-warm) 32%, var(--border));
  background: color-mix(in oklab, var(--accent-warm) 9%, var(--surface));
  border-radius: 1rem;
  padding: 1rem 1.15rem;
  color: color-mix(in oklab, var(--ink) 78%, var(--bg));
}

@media (max-width: 860px) {
  .case-hero { grid-template-columns: 1fr; }
  .case-shell { padding-top: 7rem; }
}

@media (max-width: 640px) {
  .case-meta div { display: grid; gap: 0.25rem; }
  .case-meta dd { text-align: left; }
  .comparison-table { min-width: 680px; }
}