/* =========================================================
   Portfolio — Dark Glass + 3D theme
   Structure: Tokens → Base → Layout → Components → Sections → Responsive
   ========================================================= */

:root {
  --bg: #14201a;
  --bg-alt: #1c2c23;
  --surface: rgba(57, 255, 136, 0.045);
  --surface-strong: rgba(57, 255, 136, 0.09);
  --border: rgba(57, 255, 136, 0.12);
  --border-strong: rgba(57, 255, 136, 0.22);
  --text: #eafbf1;
  --text-dim: #93b5a3;
  --text-faint: #6f8f7d;
  /* Theme-aware: used for text/icons directly on page bg — kept dark-mode-vivid here,
     darkened in the light override below so contrast against a light bg still holds. */
  --accent: #39ff88;
  --accent-2: #22e8c4;
  --accent-3: #7c9cff;
  /* Fixed vivid pair for gradients that sit behind fixed dark text (buttons) —
     must NOT darken in light mode or button text loses contrast. */
  --accent-btn-1: #0ea25e;
  --accent-btn-2: #39ff88;
  --gradient: linear-gradient(135deg, var(--accent), var(--accent-2));
  --gradient-btn: linear-gradient(135deg, var(--accent-btn-1), var(--accent-btn-2));
  --gradient-soft: linear-gradient(135deg, rgba(57, 255, 136, 0.22), rgba(34, 232, 196, 0.14));
  --navbar-scrolled-bg: rgba(20, 32, 26, 0.72);
  --drawer-bg: rgba(20, 32, 26, 0.97);
  /* Category badge fills (skills/experience/certs/bug-hunting icon chips) */
  --badge-violet-bg: rgba(57, 255, 136, 0.14);
  --badge-cyan-bg: rgba(34, 232, 196, 0.14);
  --badge-pink-bg: rgba(124, 156, 255, 0.16);
  /* Severity / status semantics */
  --danger: #ff5c7a;
  --warning: #fbbf24;
  --warning-bg: rgba(251, 191, 36, 0.15);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --shadow-glow: 0 0 80px rgba(57, 255, 136, 0.14);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --maxw: 1180px;
  /* Terminal preloader (theme-aware — see light override below) */
  --pl-bg: #0e1512;
  --pl-bg-rgb: 14, 21, 18;
  --pl-accent: #39ff88;
  --pl-accent-rgb: 57, 255, 136;
  --pl-accent-bright: #7dffb0;
  --pl-window-bg: rgba(8, 13, 11, 0.94);
  --pl-shadow-dark: rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

:root[data-theme="light"] {
  --bg: #f6faf8;
  --bg-alt: #ffffff;
  --surface: rgba(8, 40, 26, 0.035);
  --surface-strong: rgba(8, 40, 26, 0.07);
  --border: rgba(8, 40, 26, 0.09);
  --border-strong: rgba(8, 40, 26, 0.16);
  --text: #0e1a14;
  --text-dim: #3f5c4e;
  --text-faint: #52705f;
  --accent: #0a7a43;
  --accent-2: #0d7a6c;
  --accent-3: #4c5fd6;
  --gradient-soft: linear-gradient(135deg, rgba(10, 122, 67, 0.12), rgba(13, 122, 108, 0.08));
  --shadow-glow: 0 0 80px rgba(10, 122, 67, 0.10);
  --navbar-scrolled-bg: rgba(246, 250, 248, 0.75);
  --drawer-bg: rgba(246, 250, 248, 0.98);
  --badge-violet-bg: rgba(10, 122, 67, 0.12);
  --badge-cyan-bg: rgba(13, 122, 108, 0.12);
  --badge-pink-bg: rgba(76, 95, 214, 0.12);
  --danger: #b91c1c;
  --warning: #92600a;
  --warning-bg: rgba(146, 96, 10, 0.14);
  /* Terminal preloader — light equivalent */
  --pl-bg: #eef5f0;
  --pl-bg-rgb: 238, 245, 240;
  --pl-accent: #0a7a43;
  --pl-accent-rgb: 10, 122, 67;
  --pl-accent-bright: #0a5c33;
  --pl-window-bg: rgba(255, 255, 255, 0.94);
  --pl-shadow-dark: rgba(20, 30, 24, 0.16);
  color-scheme: light;
}

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

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

/* The floating pill navbar is position:fixed and sits on top of the page,
   so jumping straight to a section (same-page anchor or a #hash landed on
   from another page) leaves its heading tucked under the navbar unless the
   target reserves space for it. */
section[id], main > [id] {
  scroll-margin-top: 100px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

body.no-custom-cursor { cursor: auto; }

/* ---------- Scrollbar ---------- */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg-alt);
}
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  border-radius: 999px;
  border: 2px solid var(--bg-alt);
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-2);
  background-clip: padding-box;
}
::-webkit-scrollbar-corner { background: var(--bg-alt); }
::-webkit-scrollbar-button { display: none; width: 0; height: 0; }

h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: none; }

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

section { position: relative; padding: 160px 0; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 18px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent-2);
}

.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 16px; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }

.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.icon-inline { width: 1em; height: 1em; stroke: currentColor; fill: none; vertical-align: -0.15em; }

/* ---------- Custom cursor ---------- */
.cursor-dot, .cursor-outline {
  position: fixed;
  top: 0; left: 0;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  mix-blend-mode: difference;
}
.cursor-dot { width: 8px; height: 8px; background: #fff; }
.cursor-outline {
  width: 36px; height: 36px;
  border: 1.5px solid rgba(255,255,255,0.6);
  transition: width .2s var(--ease), height .2s var(--ease), border-color .2s;
}
.cursor-outline.is-active { width: 60px; height: 60px; border-color: var(--accent-2); }

@media (hover: none), (pointer: coarse) {
  .cursor-dot, .cursor-outline { display: none; }
  body { cursor: auto; }
  button, a { cursor: pointer; }
}

/* ---------- Preloader: terminal boot sequence ---------- */
.preloader {
  position: fixed; inset: 0;
  background: var(--pl-bg);
  z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  transition: opacity .5s var(--ease), visibility .5s var(--ease);
}
.preloader.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.preloader.is-exiting { animation: crtOff .52s cubic-bezier(.6,0,.9,1) forwards; }
@keyframes crtOff {
  0%   { opacity: 1; transform: scaleY(1); filter: brightness(1); }
  38%  { opacity: 1; transform: scaleY(1.02); filter: brightness(2.4) saturate(1.4); }
  55%  { opacity: 1; transform: scaleY(.015); filter: brightness(3) saturate(1.6); }
  100% { opacity: 0; transform: scaleY(.015); filter: brightness(3); visibility: hidden; }
}
.preloader::before {
  content: "";
  position: absolute; inset: -20%;
  background: radial-gradient(circle at 50% 42%, rgba(var(--pl-accent-rgb),0.10), transparent 62%);
  pointer-events: none;
}
.preloader-rain {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0;
  pointer-events: none;
  animation: rainFadeIn 1.1s ease-out .1s forwards;
}
@keyframes rainFadeIn { to { opacity: 0.16; } }

.preloader-mark {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  width: 100%;
}

.term-window {
  width: min(92vw, 380px);
  background: var(--pl-window-bg);
  border: 1px solid rgba(var(--pl-accent-rgb), 0.32);
  border-radius: 10px;
  box-shadow: 0 0 70px rgba(var(--pl-accent-rgb), 0.14), 0 30px 70px var(--pl-shadow-dark);
  overflow: hidden;
  backdrop-filter: blur(6px);
  opacity: 0;
  animation: termPowerOn .65s var(--ease) forwards;
}
@keyframes termPowerOn {
  0%   { opacity: 0; transform: scale(.92) translateY(10px); filter: brightness(.4); }
  45%  { opacity: 1; transform: scale(1.015) translateY(0); filter: brightness(1.9); }
  60%  { filter: brightness(.75); }
  78%  { filter: brightness(1.25); }
  100% { opacity: 1; transform: scale(1) translateY(0); filter: brightness(1); }
}
.term-titlebar {
  display: flex; align-items: center; gap: 7px;
  padding: 10px 14px;
  background: rgba(var(--pl-accent-rgb), 0.05);
  border-bottom: 1px solid rgba(var(--pl-accent-rgb), 0.18);
}
.term-dot {
  width: 8px; height: 8px; border-radius: 50%; flex: none;
  opacity: 0; transform: scale(.3);
  animation: dotPop .3s cubic-bezier(.34,1.56,.64,1) forwards;
}
.term-dot.d1 { background: #ff5f57; animation-delay: .5s; }
.term-dot.d2 { background: #febc2e; animation-delay: .58s; }
.term-dot.d3 { background: #28c840; animation-delay: .66s; }
@keyframes dotPop { to { opacity: 1; transform: scale(1); } }
.term-titletext {
  flex: 1; text-align: center;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 10.5px; letter-spacing: 0.04em;
  color: rgba(var(--pl-accent-rgb), 0.55);
  margin-right: 30px;
  opacity: 0;
  animation: fadeIn .4s ease-out .7s forwards;
}
@keyframes fadeIn { to { opacity: 1; } }
.term-body {
  padding: 22px 20px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 15px;
}

.preloader-logo {
  width: 42px; height: 42px;
  opacity: 0;
  animation:
    logoGlitchIn .5s var(--ease) .15s forwards,
    preloaderLogoPulse 2.4s ease-in-out .7s infinite;
}
@keyframes logoGlitchIn {
  0%   { opacity: 0; transform: scale(.7) skewX(10deg); filter: brightness(3) saturate(0); }
  22%  { opacity: 1; transform: scale(1.1) skewX(-6deg); filter: brightness(2) saturate(1); }
  38%  { opacity: .3; transform: scale(.94) skewX(4deg); }
  55%  { opacity: 1; transform: scale(1.04) skewX(-2deg); filter: brightness(1.4); }
  72%  { opacity: .55; transform: scale(.98) skewX(1deg); }
  100% { opacity: 1; transform: scale(1) skewX(0deg); filter: brightness(1) saturate(1); }
}
@keyframes preloaderLogoPulse {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(var(--pl-accent-rgb), 0.25)); transform: scale(1); }
  50% { filter: drop-shadow(0 0 16px rgba(var(--pl-accent-rgb), 0.6)); transform: scale(1.04); }
}

.term-log {
  width: 100%; min-height: 122px;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; line-height: 1.95;
  color: var(--pl-accent);
}
.term-line { display: flex; align-items: baseline; gap: 7px; white-space: nowrap; }
.term-line-text { flex: none; color: var(--pl-accent); opacity: 0.92; }
.term-line-fill {
  flex: 1 1 auto; min-width: 8px; height: 0;
  border-bottom: 1px dotted rgba(var(--pl-accent-rgb), 0.3);
  transform: translateY(-4px);
}
.term-line-status {
  flex: none; font-weight: 700; color: var(--pl-accent);
  opacity: 0; transform: translateX(-3px);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
}
.term-line-status.is-in { opacity: 1; transform: none; }
.term-line-status.is-dim { color: rgba(var(--pl-accent-rgb), 0.55); font-weight: 500; }
.term-line.is-final .term-line-text { color: var(--pl-accent-bright); font-weight: 700; opacity: 1; }

.term-cursor {
  display: inline-block; width: 6px; height: 13px;
  background: var(--pl-accent); margin-left: 1px;
  animation: termBlink 0.85s step-end infinite;
  vertical-align: -2px;
}
@keyframes termBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.term-progress-row {
  display: flex; align-items: center; gap: 6px;
  width: 100%;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
}
.term-bracket { color: rgba(var(--pl-accent-rgb), 0.45); animation: bracketGlow 2.2s ease-in-out infinite; }
@keyframes bracketGlow { 0%, 100% { opacity: .7; } 50% { opacity: 1; } }
.preloader-bar {
  flex: 1; height: 4px;
  background: rgba(var(--pl-accent-rgb), 0.1);
  border: 1px solid rgba(var(--pl-accent-rgb), 0.15);
  overflow: hidden; border-radius: 2px;
  position: relative;
}
.preloader-bar::after {
  content: "";
  position: absolute; top: 0; bottom: 0; left: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.55), transparent);
  animation: barShimmer 1.3s linear infinite;
  mix-blend-mode: overlay;
}
@keyframes barShimmer { from { transform: translateX(-120%); } to { transform: translateX(350%); } }
.preloader-bar span {
  display: block; height: 100%; width: 0%;
  background: linear-gradient(90deg, color-mix(in srgb, var(--pl-accent) 65%, black), var(--pl-accent));
  box-shadow: 0 0 10px 1px rgba(var(--pl-accent-rgb), 0.6);
}
.preloader-percent {
  color: var(--pl-accent); font-weight: 700;
  font-variant-numeric: tabular-nums;
  min-width: 34px; text-align: right;
}

@media (max-width: 420px) {
  .term-body { padding: 18px 16px 16px; }
  .term-log { font-size: 11px; min-height: 108px; }
}

@media (prefers-reduced-motion: reduce) {
  .preloader-logo, .term-cursor { animation: none; opacity: 1; }
  .preloader.is-exiting { animation: none; }
  .preloader-rain, .term-window, .term-dot, .term-titletext, .term-bracket, .preloader-bar::after {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .preloader-bar::after { display: none; }
}

/* ---------- Cross-page transition overlay ---------- */
.page-transition {
  position: fixed; inset: 0; z-index: 10001;
  background: var(--pl-bg);
  opacity: 0; visibility: hidden; pointer-events: none;
  overflow: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.page-transition.is-active { opacity: 1; visibility: visible; pointer-events: all; }
.page-transition-scan {
  position: absolute; left: 0; right: 0; top: -3px; height: 3px;
  background: linear-gradient(90deg, transparent, var(--pl-accent), transparent);
  box-shadow: 0 0 24px 4px rgba(var(--pl-accent-rgb), 0.7);
}
.page-transition.is-active .page-transition-scan { animation: pageScanSweep .4s linear forwards; }
@keyframes pageScanSweep { from { top: -3px; } to { top: 100%; } }
.page-transition-mark {
  position: absolute; top: 50%; left: 50%;
  width: 40px; height: 40px;
  transform: translate(-50%, -50%) scale(0.7);
  opacity: 0;
}
.page-transition.is-active .page-transition-mark { animation: pageMarkPulse .4s ease-out forwards; }
@keyframes pageMarkPulse {
  0%   { opacity: 0; transform: translate(-50%, -50%) scale(0.7); }
  45%  { opacity: 1; transform: translate(-50%, -50%) scale(1.05); filter: drop-shadow(0 0 14px rgba(var(--pl-accent-rgb),.7)); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.2); }
}
@media (prefers-reduced-motion: reduce) {
  .page-transition-scan, .page-transition-mark { animation: none !important; }
  .page-transition { transition: none; }
}

/* ---------- Custom context menu ---------- */
.ctx-menu {
  position: fixed; z-index: 10002;
  min-width: 210px;
  background: var(--pl-window-bg);
  border: 1px solid rgba(var(--pl-accent-rgb), 0.3);
  border-radius: 8px;
  box-shadow: 0 20px 50px var(--pl-shadow-dark), 0 0 30px rgba(var(--pl-accent-rgb), 0.08);
  backdrop-filter: blur(10px);
  padding: 6px;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: scale(0.95) translateY(-4px);
  transform-origin: top left;
  transition: opacity .14s ease-out, transform .14s ease-out, visibility .14s;
}
.ctx-menu.is-open { opacity: 1; visibility: visible; pointer-events: all; transform: scale(1) translateY(0); }
.ctx-menu-head {
  padding: 6px 10px 8px;
  color: rgba(var(--pl-accent-rgb), 0.55);
  font-size: 10.5px;
  border-bottom: 1px solid rgba(var(--pl-accent-rgb), 0.15);
  margin-bottom: 4px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}
.ctx-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%;
  padding: 8px 10px;
  border-radius: 5px;
  color: var(--text);
  background: none; border: none;
  font: inherit; text-align: left; text-decoration: none;
  cursor: pointer;
  transition: background .12s, color .12s;
}
.ctx-item svg { width: 14px; height: 14px; flex: none; opacity: 0.8; }
.ctx-item:hover, .ctx-item:focus-visible { background: rgba(var(--pl-accent-rgb), 0.12); color: var(--pl-accent); outline: none; }
.ctx-item.is-disabled { color: var(--text-faint); cursor: not-allowed; }
.ctx-item.is-disabled:hover { background: none; color: var(--text-faint); }
.ctx-item.is-copied { color: var(--pl-accent); background: rgba(var(--pl-accent-rgb), 0.12); }
.ctx-sep { height: 1px; background: rgba(var(--pl-accent-rgb), 0.15); margin: 5px 4px; }

/* ---------- Nav ---------- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 900;
  padding: 18px 16px 0;
  transition: padding .3s var(--ease);
}
.navbar.is-scrolled { padding-top: 10px; }

.navbar .container {
  max-width: 1040px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 8px 10px 8px 22px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 12px 36px rgba(0, 0, 0, 0.22);
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
}
.navbar.is-scrolled .container {
  background: var(--surface-strong);
  border-color: var(--border-strong);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05) inset, 0 16px 44px rgba(0, 0, 0, 0.3);
}

.nav-logo {
  flex: none; display: inline-flex; align-items: center;
}
.nav-logo-mark {
  width: 34px; height: 34px;
  transition: transform .3s var(--ease);
}
.nav-logo:hover .nav-logo-mark { transform: scale(1.06); }
.nav-status {
  display: inline-block; width: 7px; height: 7px; margin-left: 9px;
  border-radius: 50%; background: var(--accent-2);
  box-shadow: 0 0 0 3px var(--badge-cyan-bg), 0 0 10px var(--accent-2);
  animation: nav-pulse 2.4s ease-in-out infinite;
}
@keyframes nav-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.7); }
}

.nav-links { display: flex; gap: 2px; }
.nav-links a {
  font-size: 13px; font-weight: 500; color: var(--text-dim);
  padding: 8px 15px; border-radius: 999px;
  transition: color .25s, background .25s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); background: var(--surface-strong); }
.nav-links a.is-active { color: var(--accent-2); background: var(--badge-cyan-bg); }

.nav-right { display: flex; align-items: center; gap: 10px; flex: none; }

.nav-cta {
  font-size: 13px; font-weight: 600; padding: 10px 20px;
  border-radius: 999px; border: none;
  background: var(--gradient-btn); color: #05050a;
  white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(57, 255, 136, 0.4); }

.theme-toggle {
  position: relative;
  width: 36px; height: 36px; flex: none;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  transition: border-color .25s, background .25s;
}
.theme-toggle:hover { border-color: var(--accent-2); background: var(--surface-strong); }
.theme-toggle svg {
  position: absolute; width: 16px; height: 16px;
  stroke: var(--text); fill: none;
  transition: opacity .4s var(--ease), transform .5s var(--ease);
}
.theme-toggle .icon-sun { opacity: 1; transform: rotate(0deg) scale(1); }
.theme-toggle .icon-moon { opacity: 0; transform: rotate(90deg) scale(0.5); }
:root[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(-90deg) scale(0.5); }
:root[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0deg) scale(1); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; z-index: 950;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--text); transition: transform .3s, opacity .3s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px;
  font-size: 14px; font-weight: 600;
  border: 1px solid transparent;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--gradient-btn); color: #05050a; }
.btn-primary:hover { box-shadow: 0 12px 40px rgba(57,255,136,0.35); }
.btn-ghost { border-color: var(--border-strong); background: var(--surface); }
.btn-ghost:hover { border-color: var(--accent-2); }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 120px;
  overflow: hidden;
}
#hero-canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.9;
}
.hero.no-webgl {
  background:
    radial-gradient(circle at 78% 30%, rgba(57,255,136,0.22), transparent 55%),
    radial-gradient(circle at 88% 55%, rgba(34,232,196,0.14), transparent 50%);
}
:root[data-theme="light"] .hero.no-webgl {
  background:
    radial-gradient(circle at 78% 30%, rgba(10,122,67,0.14), transparent 55%),
    radial-gradient(circle at 88% 55%, rgba(13,122,108,0.10), transparent 50%);
}
.hero.no-webgl #hero-canvas { display: none; }
.hero .container { position: relative; z-index: 1; }

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}
.hero-inner { max-width: 600px; }
.hero-name {
  font-size: clamp(2.4rem, 5.6vw, 4rem);
  margin-bottom: 20px;
}
.hero-tagline {
  color: var(--text-dim);
  font-size: 1.05rem; margin-bottom: 36px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }

.social-row { display: flex; gap: 14px; flex-wrap: wrap; }
.social-btn {
  width: 42px; height: 42px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--surface-strong); border: 1px solid var(--border);
  color: var(--text-dim);
  transition: color .25s, border-color .25s, transform .25s;
}
.social-btn svg { width: 18px; height: 18px; }
.social-btn:hover { color: var(--accent-2); border-color: var(--accent-2); transform: translateY(-2px); }

/* Hero photo — HUD scan-frame (corner brackets + sweep line + edge tags) */
.hero-photo-wrap { position: relative; width: 280px; height: 280px; margin: 0 auto; }
.hero-photo-glow {
  position: absolute; inset: -30px; border-radius: 50%;
  background: var(--gradient); filter: blur(64px); opacity: 0.26;
  animation: pulseGlow 4s ease-in-out infinite;
}
.hero-photo {
  position: relative; width: 100%; height: 100%; border-radius: var(--radius-lg);
  background: var(--bg-alt); border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-faint); font-size: 13px; overflow: hidden;
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; }
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background: var(--gradient); opacity: 0.16; mix-blend-mode: overlay;
  pointer-events: none;
}
.corner {
  position: absolute; width: 26px; height: 26px;
  border: 2.5px solid var(--accent-2); opacity: 0.9;
  filter: drop-shadow(0 0 5px var(--accent-2));
}
.corner-tl { top: -8px; left: -8px; border-right: none; border-bottom: none; border-radius: 6px 0 0 0; }
.corner-tr { top: -8px; right: -8px; border-left: none; border-bottom: none; border-radius: 0 6px 0 0; }
.corner-bl { bottom: -8px; left: -8px; border-right: none; border-top: none; border-radius: 0 0 0 6px; }
.corner-br { bottom: -8px; right: -8px; border-left: none; border-top: none; border-radius: 0 0 6px 0; }
.scan-line {
  position: absolute; left: 6%; right: 6%; height: 2px; top: 6%;
  background: linear-gradient(90deg, transparent, var(--accent-2), transparent);
  box-shadow: 0 0 12px 1px var(--accent-2);
  opacity: 0.8;
  animation: scanSweep 3.2s ease-in-out infinite;
}
.photo-tag {
  position: absolute; display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px 7px 10px; border-radius: 999px;
  font-size: 10.5px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  backdrop-filter: blur(10px); border: 1px solid var(--border-strong);
  white-space: nowrap;
}
.photo-tag.tag-1 { top: -16px; left: 50%; transform: translateX(-50%); background: var(--badge-violet-bg); color: var(--accent); }
.photo-tag.tag-2 { bottom: -16px; left: 50%; transform: translateX(-50%); background: var(--badge-pink-bg); color: var(--accent-3); }

@keyframes scanSweep { 0%, 100% { top: 6%; opacity: 0; } 10% { opacity: .8; } 50% { top: 92%; } 90% { opacity: .8; } }
@keyframes pulseGlow { 0%, 100% { opacity: 0.18; } 50% { opacity: 0.32; } }

.scroll-cue {
  position: absolute; bottom: 44px; left: 32px;
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-faint);
  z-index: 1;
}
.scroll-cue .line {
  width: 1px; height: 40px; background: var(--border-strong);
  position: relative; overflow: hidden;
}
.scroll-cue .line::after {
  content: ""; position: absolute; top: -100%; left: 0; width: 100%; height: 100%;
  background: var(--gradient);
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine { 50% { top: 0; } 100% { top: 100%; } }

/* ---------- Glass card ---------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

/* ---------- Icon badges (shared: skills / experience / certs / bug hunting) ---------- */
.icon-badge {
  width: 48px; height: 48px; border-radius: 14px; flex: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.icon-badge.badge-violet { background: var(--badge-violet-bg); color: var(--accent); }
.icon-badge.badge-cyan { background: var(--badge-cyan-bg); color: var(--accent-2); }
.icon-badge.badge-pink { background: var(--badge-pink-bg); color: var(--accent-3); }

/* ---------- Stats (shared: experience achievements) ---------- */
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem; font-weight: 700;
  background: var(--gradient); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 13px; color: var(--text-faint); margin-top: 4px; }

/* ---------- Skills (bento) ---------- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.skill-card { padding: 32px; }
.skill-card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.skill-card-head h3 { font-size: 1.2rem; }
.skill-list { display: flex; flex-direction: column; gap: 16px; }
.skill-row { display: flex; flex-direction: column; gap: 8px; }
.skill-row-top { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-dim); }
.skill-bar { height: 4px; background: var(--border); border-radius: 4px; overflow: hidden; }
.skill-bar span {
  display: block; height: 100%; width: 0%;
  background: var(--gradient); border-radius: 4px;
  transition: width 1.2s var(--ease);
}

.check-list { display: flex; flex-direction: column; gap: 12px; }
.check-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; background: var(--surface-strong); border-radius: var(--radius-sm);
  font-size: 0.92rem;
}
.check-row .icon-inline { color: var(--accent-2); font-size: 16px; }

.tile-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.tile {
  background: var(--surface-strong); border-radius: var(--radius-sm);
  padding: 18px 12px; text-align: center;
}
.tile .icon-inline { font-size: 26px; margin-bottom: 10px; color: var(--accent); }
.tile p { font-size: 0.85rem; color: var(--text-dim); }

.icon-row-list { display: flex; flex-direction: column; gap: 14px; }
.icon-row { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--text-dim); }
.icon-chip-sm {
  width: 32px; height: 32px; border-radius: 8px; flex: none;
  background: var(--surface-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-2); font-size: 16px;
}

/* ---------- Projects (bento) ---------- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.project-card {
  grid-column: span 3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  transition: transform .4s var(--ease), border-color .4s;
}
.project-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.project-card.is-featured { grid-column: span 4; }
.project-card.is-compact { grid-column: span 2; }

.project-media {
  aspect-ratio: 16/10;
  background: var(--gradient-soft);
  position: relative;
  overflow: hidden;
}
.project-media::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(57,255,136,0.4), rgba(34,232,196,0.15), transparent);
  pointer-events: none;
}
.project-media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
}
.project-media img:not(.gallery-img) { transition: transform .5s var(--ease); }
.project-card:hover .project-media img:not(.gallery-img) { transform: scale(1.04); }

/* Logo-only project media (no live screenshots available) */
.project-media.is-logo-frame {
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.05), transparent 70%), var(--gradient-soft);
}
.project-media.is-logo-frame img {
  position: static;
  width: clamp(120px, 32vw, 180px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  border-radius: 50%;
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
  background: #fff;
}
.project-gallery .gallery-img {
  opacity: 0;
  transition: opacity .6s ease;
}
.project-gallery .gallery-img.is-active { opacity: 1; }

.project-tag-float {
  position: absolute; top: 16px; left: 16px;
  font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-faint);
  z-index: 2;
}
.gallery-dots {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%);
  display: flex; gap: 7px; z-index: 2;
}
.gallery-dot {
  width: 7px; height: 7px; border-radius: 999px;
  background: rgba(255,255,255,0.45);
  border: none; padding: 0; cursor: pointer;
  transition: width .25s, background-color .25s;
}
.gallery-dot.is-active { width: 20px; background: var(--accent); }

.project-media[data-plb-group] { cursor: zoom-in; }
.project-media[data-plb-group]:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.project-zoom-hint {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(6, 10, 8, 0.35);
  opacity: 0;
  transition: opacity .25s var(--ease);
  z-index: 1;
  pointer-events: none;
}
.project-zoom-hint svg {
  width: 34px; height: 34px;
  color: #f4fff9;
  padding: 10px;
  border-radius: 50%;
  background: rgba(10, 15, 12, 0.55);
  border: 1px solid rgba(57, 255, 136, 0.4);
}
.project-media:hover .project-zoom-hint,
.project-media:focus-visible .project-zoom-hint { opacity: 1; }

/* ---------- Project case studies (projects.html) ---------- */
.project-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}
.project-case[id] { scroll-margin-top: 100px; }
.project-case {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-alt);
}
.project-case .project-case-media { flex: none; width: 100%; }
.project-case .project-media { aspect-ratio: 16 / 10; height: auto; }
.project-case .project-media.is-logo-frame img {
  width: 42%;
  height: auto;
  aspect-ratio: 1 / 1;
}

/* Live-site galleries sit inside a browser-chrome frame (reuses the terminal
   titlebar motif from the boot preloader) instead of a bare screenshot. */
.project-media-frame {
  display: flex;
  flex-direction: column;
  width: 100%;
  flex: none;
  background: var(--bg-alt);
}
.browser-chrome {
  display: flex; align-items: center; gap: 7px;
  padding: 11px 14px;
  min-height: 38px;
  box-sizing: border-box;
  flex: none;
  background: var(--surface-strong);
  border-bottom: 1px solid var(--border);
}
.chrome-dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
.chrome-dot.d1 { background: #ff5f57; }
.chrome-dot.d2 { background: #febc2e; }
.chrome-dot.d3 { background: #28c840; }
.chrome-url {
  flex: 1; text-align: center;
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px; letter-spacing: 0.02em;
  color: var(--text-faint);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.project-media-frame .project-media.project-gallery {
  aspect-ratio: 16 / 10;
  height: auto;
}

.project-case-body { padding: 32px 36px 36px; display: flex; flex-direction: column; flex: 1; }
.project-case-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 14px; }
.project-case-head > div { min-width: 0; }
.project-index {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 1.7rem; font-weight: 600; line-height: 1;
  color: var(--border-strong);
  flex: none;
  padding-top: 2px;
}
.project-case-head .eyebrow { margin-bottom: 8px; }
.project-case-head h2 { font-size: clamp(1.15rem, 1.6vw, 1.35rem); }
.project-case-body > p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 6px; }
.project-case-body .project-tags { margin: 22px 0 4px; }
.project-case-body .project-note { margin-top: 16px; }

.project-specs {
  margin: 20px 0 4px;
  border-top: 1px solid var(--border);
}
.project-spec-row {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 2px 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
}
.project-spec-num {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--accent-2);
  padding-top: 2px;
}
.project-spec-row h4 { font-size: 0.85rem; font-weight: 600; margin-bottom: 3px; }
.project-spec-row p { font-size: 0.78rem; color: var(--text-dim); margin: 0; }

.project-body { padding: 26px 28px 30px; }
.project-body h3 { font-size: 1.25rem; margin-bottom: 10px; }
.project-body p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 18px; }
.project-note {
  display: flex; align-items: flex-start; gap: 8px;
  font-size: 12.5px !important;
  color: var(--text-faint) !important;
  margin-top: 18px !important;
}
.project-note svg { width: 14px; height: 14px; flex: none; margin-top: 1px; }
.project-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.project-tags span {
  font-size: 11px; padding: 5px 11px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--text-dim);
}
.project-links { display: flex; gap: 20px; align-items: center; }
.project-links a:not(.btn) {
  font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text);
  border-bottom: 1px solid var(--border-strong);
  padding-bottom: 2px;
  transition: border-color .25s, color .25s;
}
.project-links a:not(.btn):hover { border-color: var(--accent-2); color: var(--accent-2); }
.project-links .btn { padding: 12px 22px; font-size: 13px; }

/* ---------- Experience ---------- */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}
.exp-card { padding: 32px; }
.exp-card-head { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.exp-card-head .eyebrow-inline {
  display: block; font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent-2); margin-bottom: 4px;
}
.exp-card-head h3 { font-size: 1.25rem; }
.exp-card-head p { font-size: 0.85rem; color: var(--text-faint); }

.stats-grid-2x2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stats-grid-2x2 .stat-num { font-size: 1.9rem; }
.stats-grid-2x2 .stat-label { font-size: 12.5px; }

.current-roles { display: flex; flex-direction: column; gap: 22px; }
.current-role { display: flex; align-items: flex-start; gap: 14px; }
.current-role h5 { font-size: 0.98rem; margin-bottom: 3px; }
.current-role p { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 3px; }
.current-role span { font-size: 0.75rem; color: var(--text-faint); }

.timeline-heading {
  font-size: 1.4rem; font-family: 'Space Grotesk', sans-serif;
  text-align: center; margin-bottom: 48px;
}

/* Alternating zig-zag timeline (desktop) / left-rail list (mobile) */
.timeline-v2 { position: relative; max-width: 900px; margin: 0 auto; }
.timeline-v2::before {
  content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px;
  background: var(--gradient); transform: translateX(-50%);
}
.tl-row {
  position: relative; display: grid;
  grid-template-columns: 1fr 40px 1fr;
  margin-bottom: 44px;
}
.tl-row:last-child { margin-bottom: 0; }
.tl-dot {
  grid-column: 2; justify-self: center; margin-top: 10px;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--bg); border: 3px solid var(--accent-2);
  box-shadow: 0 0 0 5px var(--bg), 0 0 14px var(--accent-2);
  z-index: 2;
}
.tl-row.dot-violet .tl-dot { border-color: var(--accent); box-shadow: 0 0 0 5px var(--bg), 0 0 14px var(--accent); }
.tl-row.dot-pink .tl-dot { border-color: var(--accent-3); box-shadow: 0 0 0 5px var(--bg), 0 0 14px var(--accent-3); }
.tl-card { grid-column: 1; padding: 24px 26px; }
.tl-row.reverse .tl-card { grid-column: 3; }
.tl-card-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.tl-card-head .icon-badge { width: 40px; height: 40px; font-size: 18px; border-radius: 11px; }
.tl-card h4 { font-size: 1.02rem; margin-bottom: 2px; }
.tl-card .tl-company { font-size: 0.82rem; color: var(--text-dim); }
.tl-card .tl-date { font-size: 0.75rem; color: var(--accent-2); font-weight: 600; }
.tl-card > p { font-size: 0.85rem; color: var(--text-dim); }

/* ---------- Certifications ---------- */
.certs-groups {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 72px;
}
.cert-group-card { padding: 32px; display: flex; flex-direction: column; }
.cert-group-head { display: flex; align-items: center; gap: 14px; margin-bottom: 24px; }
.cert-group-head h3 { font-size: 1.1rem; }
.cert-group-head p { font-size: 0.78rem; color: var(--text-faint); }
.cert-list { display: flex; flex-direction: column; gap: 12px; flex-grow: 1; margin-bottom: 26px; }
.cert-list-row { padding: 13px 16px; background: var(--surface-strong); border-radius: var(--radius-sm); }
.cert-list-row h5 { font-size: 0.9rem; margin-bottom: 3px; color: var(--accent-2); }
.cert-list-row p { font-size: 0.78rem; color: var(--text-faint); }
.cert-group-card.c-pink .cert-list-row h5 { color: var(--accent-3); }
.cert-group-card.c-violet .cert-list-row h5 { color: var(--accent); }
.cert-group-cta {
  align-self: center;
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; padding: 10px 22px;
  border-radius: 999px; border: 1px solid var(--border-strong);
  color: var(--text-dim);
  transition: border-color .25s, color .25s;
}
.cert-group-cta:hover { border-color: var(--accent-2); color: var(--accent-2); }

.recognitions-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.recognition-card { padding: 30px; }
.recognition-head { display: flex; align-items: center; gap: 16px; margin-bottom: 18px; }
.recognition-head .icon-badge { width: 54px; height: 54px; font-size: 24px; }
.recognition-head h4 { font-size: 1.12rem; margin-bottom: 4px; }
.recognition-head span { font-size: 0.82rem; color: var(--accent-2); font-weight: 600; }
.recognition-card > p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 16px; }
.recognition-stat { font-size: 0.78rem; color: var(--text-faint); }
.recognition-stat strong { color: var(--text-dim); font-weight: 600; }

/* ---------- Bug Hunting ---------- */
.bounty-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.bounty-card { padding: 28px; }
.bounty-head { display: flex; align-items: center; gap: 14px; margin-bottom: 22px; }
.bounty-head h3 { font-size: 1.1rem; }
.bounty-head p { font-size: 0.82rem; color: var(--text-faint); }
.severity-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.severity-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 14px; background: var(--surface-strong); border-radius: var(--radius-sm);
  font-size: 0.85rem; color: var(--text-dim);
}
.sev-count { font-weight: 700; }
.sev-critical { color: var(--danger); }
.sev-low { color: var(--accent-2); }
.hof-badge {
  display: inline-block; font-size: 11px; font-weight: 600;
  padding: 6px 14px; border-radius: 999px;
  letter-spacing: 0.05em; text-transform: uppercase;
  background: var(--warning-bg); color: var(--warning);
}

/* ---------- Bug Hunting stats + subhead ---------- */
.bh-subhead {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
  margin-bottom: 22px;
}
.bh-subhead h3 { font-size: 1.15rem; }
.bh-subhead a {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.8rem; font-weight: 600; color: var(--accent-2);
  transition: gap .25s;
}
.bh-subhead a:hover { gap: 10px; }
.bh-subhead a svg { width: 14px; height: 14px; }

.bh-stats-row {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px;
  max-width: 760px; margin: 0 auto 48px;
}
.bh-stat-chip {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 12px 22px;
  border-radius: var(--radius-sm);
}
.bh-stat-chip strong { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; color: var(--text); }
.bh-stat-chip span { font-size: 0.7rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.05em; }
.bh-stat-chip strong.stat-loading { color: var(--text-faint); animation: statPulse 1.2s ease-in-out infinite; }
@keyframes statPulse { 0%, 100% { opacity: .35; } 50% { opacity: .8; } }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}
.contact-info, .contact-form-wrap { padding: 56px 48px; }
.contact-info { background: var(--gradient-soft); }
.contact-form-wrap { background: var(--surface-strong); }
.contact-info h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); margin-bottom: 16px; }
.contact-info > p { color: var(--text-dim); margin-bottom: 32px; }
.info-rows { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.info-row { display: flex; align-items: center; gap: 14px; }
.info-row .icon-chip-sm { width: 44px; height: 44px; font-size: 18px; }
.info-label { font-size: 0.78rem; color: var(--text-faint); }
.info-value { font-size: 0.95rem; font-weight: 600; }

.contact-form-wrap h3 { font-size: 1.4rem; margin-bottom: 8px; }
.contact-form-wrap > p { color: var(--text-dim); font-size: 0.9rem; margin-bottom: 28px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }
.form-field label { font-size: 12.5px; color: var(--text-dim); }
.form-field input, .form-field textarea {
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 12px 14px;
  color: var(--text); font-family: inherit; font-size: 0.9rem;
  transition: border-color .25s;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--accent-2); }
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-faint); }
.hp-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-submit { width: 100%; justify-content: center; }
.form-submit:disabled { opacity: 0.6; pointer-events: none; }
.form-status { margin-top: 12px; font-size: 0.85rem; min-height: 1.2em; }
.form-status.is-success { color: var(--accent-2); }
.form-status.is-error { color: var(--danger); }

/* ---------- Footer ---------- */
footer { padding: 64px 0 32px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer-brand p { color: var(--text-dim); margin: 16px 0 20px; max-width: 340px; font-size: 0.92rem; }
.footer-col h5 { font-size: 14px; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { color: var(--text-dim); font-size: 13.5px; transition: color .25s; }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 28px; font-size: 13px; color: var(--text-faint);
}
.back-to-top {
  background: none; border: 1px solid var(--border-strong);
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-dim);
  transition: border-color .25s, color .25s, transform .25s;
}
.back-to-top:hover { border-color: var(--accent-2); color: var(--text); transform: translateY(-3px); }

/* ---------- Subpage header (experience.html / certifications.html) ---------- */
.page-header {
  padding: 200px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(57,255,136,0.16), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(34,232,196,0.08), transparent 55%);
}
:root[data-theme="light"] .page-header {
  background:
    radial-gradient(circle at 50% 0%, rgba(10,122,67,0.10), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(13,122,108,0.06), transparent 55%);
}
.page-header h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); margin-bottom: 20px; }
.page-header p { color: var(--text-dim); max-width: 640px; margin: 0 auto; font-size: 1.05rem; }
.page-back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; color: var(--text-dim);
  margin-bottom: 28px; transition: color .25s;
}
.page-back:hover { color: var(--accent-2); }

.subpage-section-head { text-align: center; max-width: 560px; margin: 0 auto 48px; }
.subpage-section-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 10px; }
.subpage-section-head p { color: var(--text-dim); font-size: 0.95rem; }

.section-cta { text-align: center; margin-top: 56px; }

/* ---------- Error pages (404 / 403 / 500 / 503) ---------- */
.error-section {
  min-height: 88vh;
  display: flex; align-items: center;
  padding: 180px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 0%, rgba(57,255,136,0.16), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(34,232,196,0.08), transparent 55%);
}
:root[data-theme="light"] .error-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(10,122,67,0.10), transparent 60%),
    radial-gradient(circle at 80% 30%, rgba(13,122,108,0.06), transparent 55%);
}
.error-section .container { width: 100%; }
.error-code {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: clamp(5.5rem, 20vw, 11rem);
  line-height: 1;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--err-c1, var(--accent)), var(--err-c2, var(--accent-2)));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 6px;
  animation: errGlitch 5s ease-in-out infinite;
}
@keyframes errGlitch {
  0%, 91%, 100% { transform: translate(0, 0); filter: none; }
  92% { transform: translate(-3px, 1px); filter: drop-shadow(2px 0 var(--err-c1, var(--accent))) drop-shadow(-2px 0 var(--err-c2, var(--accent-2))); }
  94% { transform: translate(2px, -1px); filter: drop-shadow(-2px 0 var(--err-c1, var(--accent))) drop-shadow(2px 0 var(--err-c2, var(--accent-2))); }
  96% { transform: translate(-1px, 0); filter: none; }
}
.error-term {
  width: min(92vw, 460px);
  margin: 28px auto 0;
  text-align: left;
}
.error-term-body { align-items: stretch; gap: 14px; padding: 22px 22px 24px; }
.error-cmd {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 12.5px; color: var(--text-dim);
  word-break: break-all;
}
.error-cmd span { color: var(--accent-2); }
.error-status {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, Consolas, monospace;
  font-size: 13px; font-weight: 700;
  color: var(--err-c1, var(--accent));
}
.error-msg { color: var(--text-dim); font-size: 0.92rem; line-height: 1.6; }
.error-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.error-actions .btn { padding: 11px 20px; font-size: 13px; }

/* --err-c1/--err-c2 inherit from .error-section down into .error-code/.error-status */
body.err-403 .error-section, body.err-500 .error-section { --err-c1: var(--danger); --err-c2: #ff8a5c; }
body.err-503 .error-section { --err-c1: var(--warning); --err-c2: var(--danger); }

@media (max-width: 460px) {
  .error-term-body { padding: 18px 16px 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .error-code { animation: none; filter: none; transform: none; }
}

/* ---------- Positions grid (experience.html) ---------- */
.positions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 22px;
}
.position-card { padding: 22px 24px; border-left: 3px solid var(--accent); }
.position-card.b-cyan { border-left-color: var(--accent-2); }
.position-card.b-pink { border-left-color: var(--accent-3); }
.position-card-inner { display: flex; align-items: flex-start; gap: 14px; }
.position-card h3 { font-size: 1rem; margin-bottom: 3px; }
.position-card p { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 3px; }
.position-card span { font-size: 0.75rem; color: var(--accent-2); font-weight: 600; }

/* ---------- Expertise grid (experience.html) ---------- */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.expertise-item .icon-badge { width: 68px; height: 68px; font-size: 30px; margin: 0 auto 18px; border-radius: 20px; }
.expertise-item h3 { font-size: 1.05rem; margin-bottom: 14px; }
.expertise-item ul { display: flex; flex-direction: column; gap: 8px; }
.expertise-item ul li { font-size: 0.85rem; color: var(--text-dim); }

/* ---------- Cert mini grid (certifications.html) ---------- */
.cert-mini-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}
.cert-mini-card { padding: 24px; }
.cert-mini-head { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.cert-mini-head h3 { font-size: 1rem; margin-bottom: 2px; }
.cert-mini-head p { font-size: 0.8rem; color: var(--text-faint); }
.cert-mini-issuer { font-size: 0.82rem; color: var(--accent-2); }
.cert-mini-issuer strong { color: var(--text-dim); font-weight: 600; }
button.cert-mini-card {
  width: 100%;
  border: 1px solid var(--border);
  text-align: left;
  cursor: pointer;
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
button.cert-mini-card:hover, button.cert-mini-card:focus-visible {
  transform: translateY(-5px);
  border-color: var(--border-strong);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}
:root[data-theme="light"] button.cert-mini-card:hover,
:root[data-theme="light"] button.cert-mini-card:focus-visible { box-shadow: 0 18px 36px rgba(20, 20, 40, 0.1); }

/* ---------- Anchor chips (certifications.html header) ---------- */
.page-chips {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 10px;
  margin-top: 34px;
}
.page-chips a {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-dim);
  transition: border-color .25s, color .25s, background .25s, transform .25s var(--ease);
}
.page-chips a:hover {
  border-color: var(--accent-2);
  color: var(--text);
  background: var(--surface-strong);
  transform: translateY(-2px);
}

/* ---------- Credential stats strip (certifications.html) ---------- */
.cred-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 48px;
}
.cred-stat { padding: 22px 18px; text-align: center; }
.cred-stat .stat-num { font-size: 1.9rem; }

/* ---------- Certificate showcase cards (with preview thumbnail) ---------- */
.cert-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 26px;
}
.cert-showcase-card {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
  color: inherit;
  font: inherit;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
button.cert-showcase-card { width: 100%; cursor: pointer; }
.cert-showcase-card:hover,
.cert-showcase-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}
:root[data-theme="light"] .cert-showcase-card:hover,
:root[data-theme="light"] .cert-showcase-card:focus-visible {
  box-shadow: 0 22px 45px rgba(20, 20, 40, 0.12);
}

.cert-thumb {
  position: relative;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #fff;
  aspect-ratio: 4 / 3;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  flex: none;
}
.cert-thumb img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .5s var(--ease);
}
.cert-showcase-card:hover .cert-thumb img { transform: scale(1.04); }
.cert-thumb.is-empty {
  background: var(--surface-strong);
  color: var(--text-faint);
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  border-style: dashed;
}
.cert-thumb-zoom {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  gap: 8px;
  background: rgba(12, 12, 24, 0.62);
  backdrop-filter: blur(3px);
  color: #fff;
  font-size: 13px; font-weight: 600;
  opacity: 0;
  transition: opacity .3s var(--ease);
}
.cert-showcase-card:hover .cert-thumb-zoom,
.cert-showcase-card:focus-visible .cert-thumb-zoom { opacity: 1; }
.cert-thumb-zoom svg { width: 18px; height: 18px; }

.cert-showcase-body { flex-grow: 1; display: flex; flex-direction: column; gap: 8px; padding: 0 6px; }
.cert-showcase-body h3 { font-size: 1rem; line-height: 1.35; }
.cert-showcase-issuer {
  font-size: 0.82rem; color: var(--accent-2); font-weight: 600;
}
.cert-showcase-meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  font-size: 0.75rem; color: var(--text-faint);
  margin-top: auto; padding-top: 6px;
}
.cert-tag {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  font-size: 0.7rem; font-weight: 600; color: var(--text-dim);
  letter-spacing: 0.02em;
}
.cert-tag.is-verified { background: var(--badge-cyan-bg); color: var(--accent-2); border-color: transparent; }
.cert-tag.is-flagship { background: var(--badge-violet-bg); color: var(--accent); border-color: transparent; }

/* ---------- Track cards (grouped programs with per-course preview) ---------- */
.cert-tracks { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 26px; }
.cert-track-card { padding: 30px; display: flex; flex-direction: column; }
.cert-track-head { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
.cert-track-head h3 { font-size: 1.08rem; margin-bottom: 3px; }
.cert-track-head p { font-size: 0.78rem; color: var(--text-faint); }
.cert-track-note { font-size: 0.82rem; color: var(--text-dim); margin-bottom: 20px; }
.cert-rows { display: flex; flex-direction: column; gap: 8px; }
.cert-row {
  display: flex; align-items: center; gap: 12px;
  width: 100%;
  padding: 11px 13px;
  background: var(--surface-strong);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  text-align: left;
  color: inherit; font: inherit;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s var(--ease);
}
.cert-row:hover, .cert-row:focus-visible {
  border-color: var(--accent-2);
  transform: translateX(4px);
}
.cert-row-thumb {
  width: 44px; height: 34px; flex: none;
  border-radius: 6px;
  background: #fff;
  overflow: hidden;
  border: 1px solid var(--border);
}
.cert-row-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top center; }
.cert-row-text { flex-grow: 1; min-width: 0; }
.cert-row-text h5 {
  font-size: 0.87rem; font-weight: 600; margin-bottom: 2px;
  color: var(--accent-2);
  overflow-wrap: anywhere;
}
.cert-track-card.c-pink .cert-row-text h5 { color: var(--accent-3); }
.cert-track-card.c-violet .cert-row-text h5 { color: var(--accent); }
.cert-row-text p { font-size: 0.74rem; color: var(--text-faint); }
.cert-row-eye { flex: none; width: 16px; height: 16px; color: var(--text-faint); opacity: 0; transition: opacity .25s; }
.cert-row:hover .cert-row-eye, .cert-row:focus-visible .cert-row-eye { opacity: 1; color: var(--accent-2); }

/* ---------- Digital badges ---------- */
.badge-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 22px;
}
.badge-tile {
  padding: 22px 16px 20px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  text-align: center;
  color: inherit; font: inherit;
  cursor: pointer;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.badge-tile:hover, .badge-tile:focus-visible {
  transform: translateY(-8px);
  border-color: var(--border-strong);
  box-shadow: 0 20px 44px rgba(0, 0, 0, 0.26);
}
:root[data-theme="light"] .badge-tile:hover,
:root[data-theme="light"] .badge-tile:focus-visible { box-shadow: 0 20px 40px rgba(20, 20, 40, 0.12); }
.badge-art {
  position: relative;
  width: 108px; height: 108px;
  display: flex; align-items: center; justify-content: center;
}
.badge-art::after {
  content: '';
  position: absolute; inset: -14%;
  border-radius: 50%;
  background: var(--gradient-soft);
  opacity: 0;
  transition: opacity .4s var(--ease);
  z-index: -1;
}
.badge-tile:hover .badge-art::after, .badge-tile:focus-visible .badge-art::after { opacity: 1; }
.badge-art img {
  width: 100%; height: 100%;
  object-fit: contain;
  transition: transform .45s var(--ease);
}
.badge-tile:hover .badge-art img, .badge-tile:focus-visible .badge-art img { transform: scale(1.07); }
.badge-tile h3 { font-size: 0.86rem; line-height: 1.35; }
.badge-tile p { font-size: 0.72rem; color: var(--text-faint); }

/* ---------- Preview lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 950;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: rgba(8, 8, 18, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0; visibility: hidden;
  transition: opacity .35s var(--ease), visibility .35s var(--ease);
}
:root[data-theme="light"] .lightbox { background: rgba(20, 20, 40, 0.72); }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox-panel {
  position: relative;
  width: min(1020px, 100%);
  max-height: calc(100vh - 48px);
  display: flex; flex-direction: column;
  background: var(--bg-alt);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transform: translateY(24px) scale(0.98);
  transition: transform .4s var(--ease);
}
.lightbox.is-open .lightbox-panel { transform: none; }
.lightbox-stage {
  position: relative;
  flex-grow: 1;
  min-height: 0;
  display: flex; align-items: center; justify-content: center;
  background: #fff;
  padding: 18px;
}
.lightbox-stage img {
  max-width: 100%;
  max-height: min(62vh, 620px);
  width: auto; height: auto;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-stage.is-badge { background: var(--surface-strong); }
.lightbox-stage.is-badge img { max-height: min(46vh, 380px); }
.lightbox-spinner {
  position: absolute;
  width: 30px; height: 30px;
  border: 2px solid rgba(57, 255, 136, 0.25);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: lbSpin .8s linear infinite;
  opacity: 0; transition: opacity .2s;
}
.lightbox-stage.is-loading .lightbox-spinner { opacity: 1; }
.lightbox-stage.is-loading img { opacity: 0.25; }
@keyframes lbSpin { to { transform: rotate(360deg); } }

.lightbox-info {
  flex: none;
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  display: flex; flex-wrap: wrap; align-items: center; gap: 16px;
}
.lightbox-text { flex-grow: 1; min-width: 200px; }
.lightbox-text h3 { font-size: 1.02rem; margin-bottom: 5px; }
.lightbox-text p { font-size: 0.8rem; color: var(--text-dim); }
.lightbox-text p span { color: var(--accent-2); font-weight: 600; }
.lightbox-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.lb-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: transparent;
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  transition: border-color .25s, color .25s, background .25s;
}
.lb-btn:hover { border-color: var(--accent-2); color: var(--text); background: var(--surface-strong); }
.lb-btn svg { width: 15px; height: 15px; }
.lb-btn.is-primary {
  background: var(--gradient-btn);
  border-color: transparent;
  color: #fff;
}
.lb-btn.is-primary:hover { color: #fff; filter: brightness(1.08); }
.lb-btn[hidden] { display: none; }

.lightbox-switch {
  display: flex; gap: 4px;
  padding: 4px;
  background: var(--surface-strong);
  border-radius: 999px;
  border: 1px solid var(--border);
}
.lightbox-switch[hidden] { display: none; }
.lightbox-switch button {
  padding: 6px 14px;
  border: none; background: transparent;
  border-radius: 999px;
  font: inherit; font-size: 0.74rem; font-weight: 600;
  color: var(--text-faint);
  cursor: pointer;
  transition: background .25s, color .25s;
}
.lightbox-switch button.is-active { background: var(--gradient-btn); color: #fff; }

.lightbox-close, .lightbox-nav {
  position: absolute;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: rgba(18, 18, 32, 0.72);
  backdrop-filter: blur(10px);
  color: #f2f2f7;
  cursor: pointer;
  transition: border-color .25s, background .25s, transform .25s var(--ease);
  z-index: 2;
}
.lightbox-close:hover, .lightbox-nav:hover { border-color: var(--accent-2); background: rgba(18, 18, 32, 0.92); }
.lightbox-close { top: 14px; right: 14px; width: 38px; height: 38px; font-size: 20px; line-height: 1; }
.lightbox-nav { top: 50%; width: 44px; height: 44px; margin-top: -60px; }
.lightbox-nav svg { width: 18px; height: 18px; }
.lightbox-nav.prev { left: 14px; }
.lightbox-nav.next { right: 14px; }
.lightbox-nav:hover.prev { transform: translateX(-3px); }
.lightbox-nav:hover.next { transform: translateX(3px); }
.lightbox-nav[hidden], .lightbox-counter[hidden] { display: none; }
.lightbox-counter {
  position: absolute; top: 18px; left: 20px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(18, 18, 32, 0.72);
  backdrop-filter: blur(10px);
  color: #f2f2f7;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em;
  z-index: 2;
}
body.lb-open { overflow: hidden; }

@media (max-width: 700px) {
  .cred-stats { grid-template-columns: repeat(2, 1fr); }
  .cert-showcase-grid { grid-template-columns: 1fr; }
  .cert-tracks { grid-template-columns: 1fr; }
  .badge-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 16px; }
  .badge-art { width: 84px; height: 84px; }
  .lightbox { padding: 12px; }
  .lightbox-panel { max-height: calc(100vh - 24px); border-radius: var(--radius-md); }
  .lightbox-stage { padding: 12px; }
  .lightbox-stage img { max-height: 48vh; }
  .lightbox-info { padding: 16px; gap: 12px; }
  .lightbox-actions { width: 100%; }
  .lb-btn { flex-grow: 1; justify-content: center; }
  .lightbox-nav { width: 38px; height: 38px; margin-top: -40px; }
  .lightbox-nav.prev { left: 6px; }
  .lightbox-nav.next { right: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  .cert-showcase-card, .badge-tile, .cert-row, .lightbox-panel,
  .cert-thumb img, .badge-art img { transition: none; }
  .cert-showcase-card:hover, .badge-tile:hover, .cert-row:hover { transform: none; }
  .lightbox-spinner { animation: none; }
}

/* ---------- Pricing / Services page ---------- */
.price-note {
  display: flex; align-items: flex-start; gap: 9px;
  max-width: 640px; margin: 26px auto 0;
  font-size: 0.8rem; color: var(--text-faint); text-align: left;
}
.price-note .icon-inline { flex: none; margin-top: 2px; font-size: 16px; color: var(--accent-2); }

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
  align-items: stretch;
}
.pricing-grid.pricing-grid-3 { grid-template-columns: repeat(3, 1fr); }

.price-card {
  padding: 34px 26px 28px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.price-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 22px 50px rgba(0, 0, 0, 0.28);
}
:root[data-theme="light"] .price-card:hover { box-shadow: 0 22px 45px rgba(20, 20, 40, 0.12); }

.price-card.is-popular { border-color: var(--accent-2); box-shadow: 0 0 0 1px var(--accent-2); }
.price-card.is-popular:hover { box-shadow: 0 0 0 1px var(--accent-2), 0 22px 50px rgba(34, 232, 196, 0.18); }

.price-popular-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--gradient-btn); color: #05050a;
  font-size: 0.66rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  padding: 6px 16px; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 8px 20px rgba(57, 255, 136, 0.32);
}

.price-card-head { text-align: center; margin-bottom: 22px; }
.price-card-head .icon-badge { margin: 0 auto 14px; }
.price-card-head h3 { font-size: 1.28rem; margin-bottom: 8px; }
.price-tagline { font-size: 0.82rem; color: var(--text-dim); min-height: 34px; }

.price-tag { text-align: center; padding-bottom: 22px; margin-bottom: 22px; border-bottom: 1px solid var(--border); }
.price-eyebrow { display: block; font-size: 0.68rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.price-amount { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; font-weight: 700; }
.price-amount .cur { font-size: 0.95rem; font-weight: 600; color: var(--text-dim); margin-left: 4px; }
.price-period { display: block; font-size: 0.72rem; color: var(--text-faint); margin-top: 6px; }

.price-features { display: flex; flex-direction: column; gap: 12px; flex-grow: 1; margin-bottom: 26px; }
.price-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.84rem; color: var(--text-dim); }
.price-features li .icon-inline { width: 15px; height: 15px; flex: none; margin-top: 3px; color: var(--accent); }

.price-cta { width: 100%; justify-content: center; }

/* Cybersecurity scoping/authorization callout */
.scope-note {
  display: flex; align-items: flex-start; gap: 18px;
  max-width: 780px; margin: 40px auto 0;
  padding: 24px 28px;
}
.scope-note .icon-badge { flex: none; }
.scope-note p { font-size: 0.88rem; color: var(--text-dim); }

/* Power-Ups (add-on) tiles */
.powerup-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 18px;
}
.powerup-card {
  padding: 22px 22px 24px;
  display: flex; flex-direction: column; align-items: flex-start; gap: 10px;
  transition: transform .3s var(--ease), border-color .3s;
}
.powerup-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.powerup-card .icon-badge { width: 42px; height: 42px; border-radius: 12px; font-size: 18px; }
.powerup-card h4 { font-size: 0.92rem; }
.powerup-price { font-size: 0.8rem; color: var(--accent-2); font-weight: 600; }

/* Trust strip */
.trust-strip {
  display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 32px;
  margin-top: 44px;
}
.trust-item { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--text-dim); }
.trust-item .icon-inline { width: 16px; height: 16px; color: var(--accent); flex: none; }

/* FAQ */
.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 720px; margin: 0 auto; }
.faq-item { padding: 4px 26px; transition: border-color .3s; }
.faq-item summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 19px 0; font-weight: 600; font-size: 0.95rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+"; flex: none; font-size: 1.3rem; line-height: 1; color: var(--accent-2);
  transition: transform .3s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding-bottom: 22px; color: var(--text-dim); font-size: 0.88rem; }

/* Closing CTA panel */
.services-cta-panel { max-width: 640px; margin: 0 auto; text-align: center; padding: 56px 40px; }
.services-cta-panel h2 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); margin-bottom: 14px; }
.services-cta-panel p { color: var(--text-dim); margin-bottom: 30px; }

@media (prefers-reduced-motion: reduce) {
  .price-card, .powerup-card { transition: none; }
  .price-card:hover, .powerup-card:hover { transform: none; }
}

/* ---------- Ambient starfield (site-wide, behind all content) ---------- */
.stars-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.stars-bg .star {
  position: absolute;
  border-radius: 50%;
  background: var(--text-faint);
  /* Opacity-only twinkle — a transform: scale() on a sub-2px circle forces the
     browser to rasterize then rescale it every frame, which reads as pixelation/blur. */
  animation: starTwinkle ease-in-out infinite;
}
@keyframes starTwinkle {
  0%, 100% { opacity: 0.12; }
  50% { opacity: 0.75; }
}
@media (prefers-reduced-motion: reduce) {
  .stars-bg .star { animation: none; opacity: 0.3; }
}

/* ---------- Scroll reveal base ---------- */
.reveal { opacity: 0; transform: translateY(40px); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  section { padding: 110px 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-photo-wrap { margin-top: 24px; }
  .hero-inner { max-width: none; }
  .experience-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .certs-groups { grid-template-columns: 1fr; }
  .recognitions-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .page-header { padding: 160px 0 72px; }
  .nav-links, .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .pricing-grid, .pricing-grid.pricing-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 800px) {
  .timeline-v2::before { left: 18px; }
  .tl-row, .tl-row.reverse { grid-template-columns: 36px 1fr; margin-bottom: 26px; }
  .tl-dot, .tl-row.reverse .tl-dot { grid-column: 1; margin-top: 26px; }
  .tl-card, .tl-row.reverse .tl-card { grid-column: 2; }
}

@media (max-width: 900px) {
  .project-cases-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 700px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project-card, .project-card.is-featured, .project-card.is-compact { grid-column: span 1; }
  .project-case-body { padding: 28px 22px 30px; }
  .project-index { font-size: 1.5rem; }
  .pricing-grid, .pricing-grid.pricing-grid-3 { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .price-card.is-popular { order: -1; }
  .scope-note { flex-direction: column; }
  .faq-item { padding: 4px 20px; }
}

@media (max-width: 560px) {
  .container { padding: 0 20px; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .skills-grid { grid-template-columns: 1fr; }
  .stats-grid-2x2 { grid-template-columns: 1fr 1fr; gap: 16px; }
  .form-row-2 { grid-template-columns: 1fr; }
  .contact-info, .contact-form-wrap { padding: 40px 24px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .expertise-grid { grid-template-columns: 1fr; }
}

/* ---------- Mobile nav drawer ---------- */
.mobile-drawer {
  position: fixed; inset: 0; z-index: 890;
  background: var(--drawer-bg);
  backdrop-filter: blur(20px);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 26px;
  transform: translateY(-100%);
  transition: transform .5s var(--ease);
  overflow-y: auto;
  padding: 40px 20px;
}
.mobile-drawer.is-open { transform: translateY(0); }
.mobile-drawer a { font-size: 1.4rem; font-family: 'Space Grotesk', sans-serif; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
  .scan-line, .hero-photo-glow { animation: none; }
}