/* ============================================================
   me.nugroho.cloud — personal profile
   Same dark design system as the platform, so me. and
   nugroho.cloud read as one family. Tokens copied verbatim.
   ============================================================ */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:root {
  color-scheme: dark;

  --bg-base:     #0b0f17;
  --bg-surface:  #131a26;
  --bg-elevated: #1a2333;
  --bg-glass:    rgba(19, 26, 38, 0.72);

  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --border-accent: rgba(57, 135, 229, 0.40);

  --accent:          #3987e5;
  --accent-glow:     rgba(57, 135, 229, 0.12);
  --accent-gradient: linear-gradient(135deg, #3987e5, #5598e7);
  --accent-ink:      #0b0f17;   /* white on this fill is 3.64:1 and fails AA */

  --text-primary:   #f1f5f9;
  --text-secondary: #a8b3c4;
  --text-muted:     #7d8899;

  --status-live:    #0ca30c;
  --status-live-bg: rgba(12, 163, 12, 0.12);

  --grid: rgba(255, 255, 255, 0.06);

  --font-primary: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --section-padding:   120px 0;
  --container-width:   1120px;
  --container-padding: 0 24px;
  --nav-height:        72px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-accent: 0 8px 24px rgba(57, 135, 229, 0.22);
  --shadow-panel:  0 24px 60px rgba(0, 0, 0, 0.45);
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  background: var(--bg-base);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { color: var(--text-primary); line-height: 1.2; letter-spacing: -0.02em; }

section[id] { scroll-margin-top: calc(var(--nav-height) + 16px); }

.ico { fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  padding: 12px 20px; background: var(--accent); color: var(--accent-ink);
  border-radius: 0 0 var(--radius-md) 0; font-weight: 600;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }


/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--container-width); margin: 0 auto; padding: var(--container-padding); }
.section { padding: var(--section-padding); }
.section-alt { background: var(--bg-surface); }

.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 16px; }
.section-lead { font-size: 1.0625rem; }

.eyebrow {
  display: inline-block; margin-bottom: 16px;
  font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--accent);
}


/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; border-radius: var(--radius-md);
  font-size: 0.9375rem; font-weight: 600; white-space: nowrap;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}
.btn-sm { padding: 10px 20px; font-size: 0.875rem; }
.btn-icon { width: 18px; height: 18px; transition: transform var(--transition-base); }

.btn-primary { background: var(--accent-gradient); color: var(--accent-ink); box-shadow: var(--shadow-accent); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(57, 135, 229, 0.32); }
.btn-primary:hover .btn-icon { transform: translateX(3px); }

.btn-ghost { background: var(--bg-elevated); color: var(--text-primary); border: 1px solid var(--border); }
.btn-ghost:hover { border-color: var(--border-accent); transform: translateY(-2px); }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--accent); }
.link-arrow:hover .btn-icon { transform: translateX(4px); }


/* ---------- Navigation ---------- */
.navbar {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  height: var(--nav-height); display: flex; align-items: center;
  background: transparent; border-bottom: 1px solid transparent;
  transition: background var(--transition-base), border-color var(--transition-base);
}
.navbar.is-scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: inline-flex; align-items: center; gap: 10px; }
.nav-logo-mark {
  display: grid; place-items: center; width: 32px; height: 32px;
  border-radius: var(--radius-sm); background: var(--accent-gradient);
  color: var(--accent-ink); font-weight: 800;
}
.nav-logo-text { font-weight: 700; font-size: 1rem; color: var(--text-primary); letter-spacing: -0.02em; }

.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links > li > a:not(.btn) { font-size: 0.9375rem; font-weight: 500; color: var(--text-secondary); transition: color var(--transition-fast); }
.nav-links > li > a:not(.btn):hover { color: var(--accent); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; border-radius: 2px; background: var(--text-primary); transition: transform var(--transition-base), opacity var(--transition-fast); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ---------- Hero ---------- */
.hero {
  position: relative; display: flex; align-items: center;
  min-height: 92svh; padding: calc(var(--nav-height) + 72px) 0 96px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; background: radial-gradient(65% 55% at 50% 0%, var(--accent-glow) 0%, transparent 70%); }
.hero-bg::after {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(70% 60% at 50% 25%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 60% at 50% 25%, #000 0%, transparent 75%);
}
.hero-inner { max-width: 820px; }
.hero-title { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; margin-bottom: 24px; }
.hero-sub { max-width: 620px; margin-bottom: 36px; font-size: clamp(1rem, 1.3vw, 1.125rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }


/* ---------- Selected work ---------- */
.case-list { display: grid; gap: 20px; }

.case {
  display: grid; grid-template-columns: 72px 1fr; gap: 24px;
  padding: 32px; border-radius: var(--radius-lg);
  background: var(--bg-surface); border: 1px solid var(--border);
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.case:hover { border-color: var(--border-accent); transform: translateY(-3px); }

.case-index { font-size: 2rem; font-weight: 800; color: var(--accent); opacity: 0.5; line-height: 1; }
.case-body h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: 4px; }
.case-meta { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 20px; }

.par { display: grid; gap: 14px; }
.par > div { display: grid; grid-template-columns: 88px 1fr; gap: 16px; align-items: baseline; }
.par dt {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-muted);
}
.par dd { font-size: 0.9375rem; }

/* Placeholder text — deliberately conspicuous so it cannot ship unnoticed */
.tbd {
  color: var(--text-muted);
  background: rgba(250, 178, 25, 0.07);
  border-left: 2px solid rgba(250, 178, 25, 0.5);
  padding: 2px 8px;
  border-radius: 0 4px 4px 0;
  font-style: italic;
}
h3.tbd { display: inline-block; font-style: normal; }


/* ---------- Platform ---------- */
.platform-panel {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
  padding: 36px; border-radius: var(--radius-xl);
  background: var(--bg-base); border: 1px solid var(--border);
  box-shadow: var(--shadow-panel);
}

.platform-modules { display: grid; gap: 10px; align-content: start; }
.pmod {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 20px; border-radius: var(--radius-md);
  background: var(--bg-surface); border: 1px solid var(--border);
}
.pmod-name { font-size: 0.9375rem; font-weight: 600; color: var(--text-primary); }
.pmod:not(.is-live) .pmod-name { color: var(--text-muted); font-weight: 500; }

.chip {
  flex-shrink: 0; padding: 4px 12px; border-radius: 999px;
  font-size: 0.6875rem; font-weight: 600;
  color: var(--text-muted); background: rgba(125, 136, 153, 0.12);
}
.chip-live { color: var(--status-live); background: var(--status-live-bg); }

.platform-side h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 12px; }
.platform-side p { font-size: 0.9375rem; margin-bottom: 20px; }

.stack { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
.stack li {
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border-strong);
  font-size: 0.75rem; font-weight: 500; color: var(--text-secondary);
}


/* ---------- Capabilities ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cap-card {
  padding: 28px; border-radius: var(--radius-lg);
  background: var(--bg-surface); border: 1px solid var(--border);
  transition: transform var(--transition-base), border-color var(--transition-base);
}
.cap-card:hover { transform: translateY(-4px); border-color: var(--border-accent); }
.cap-icon {
  display: grid; place-items: center; width: 44px; height: 44px;
  margin-bottom: 18px; border-radius: var(--radius-md);
  background: var(--accent-glow); color: var(--accent);
}
.cap-icon .ico { width: 22px; height: 22px; }
.cap-card h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 8px; }
.cap-card p { font-size: 0.9375rem; }


/* ---------- Contact ---------- */
.contact-panel {
  max-width: 680px; margin: 0 auto; padding: 56px 40px;
  border-radius: var(--radius-xl); background: var(--bg-base);
  border: 1px solid var(--border); text-align: center;
}
.contact-panel h2 { font-size: clamp(1.5rem, 2.5vw, 2rem); font-weight: 700; margin-bottom: 16px; }
.contact-panel p { max-width: 480px; margin: 0 auto 32px; }
.contact-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }


/* ---------- Footer ---------- */
.footer { padding: 40px 0; background: var(--bg-base); border-top: 1px solid var(--border); }
.footer-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 0.875rem; color: var(--text-muted);
}
.footer-inner a { color: var(--accent); }
.footer-inner a:hover { text-decoration: underline; }


/* ---------- Reveal ---------- */
.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.js .reveal.is-visible { opacity: var(--reveal-opacity, 1); transform: none; }
.cap-grid .reveal:nth-child(2), .case-list .reveal:nth-child(2) { transition-delay: 0.08s; }
.cap-grid .reveal:nth-child(3), .case-list .reveal:nth-child(3) { transition-delay: 0.16s; }
.cap-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.cap-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.cap-grid .reveal:nth-child(6) { transition-delay: 0.40s; }


/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root { --section-padding: 96px 0; }
  .cap-grid { grid-template-columns: repeat(2, 1fr); }
  .platform-panel { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-menu {
    position: fixed; inset: var(--nav-height) 0 auto 0; padding: 24px;
    background: var(--bg-glass);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }
  .nav-menu.is-open { opacity: 1; visibility: visible; transform: none; }
  .nav-links { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-links > li > a:not(.btn) { display: block; padding: 12px 8px; }
  .nav-links .btn { justify-content: center; margin-top: 12px; }
}

@media (max-width: 640px) {
  :root { --section-padding: 72px 0; --container-padding: 0 20px; }
  .cap-grid { grid-template-columns: 1fr; }
  .case { grid-template-columns: 1fr; gap: 16px; padding: 24px; }
  .case-index { font-size: 1.5rem; }
  .par > div { grid-template-columns: 1fr; gap: 4px; }
  .platform-panel { padding: 24px; }
  .contact-panel { padding: 40px 24px; }
  .hero-actions .btn, .contact-actions .btn { width: 100%; justify-content: center; }
}


/* ---------- Motion preference ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .js .reveal { opacity: var(--reveal-opacity, 1); transform: none; }
}


/* ---------- Forced colors ---------- */
@media (forced-colors: active) {
  .case, .cap-card, .pmod, .platform-panel { border: 1px solid CanvasText; }
}