/* ============================================================
   DevArtyx — Space theme (PHP version)
   ============================================================ */
:root {
  --night-950: #04050d;
  --night-900: #070919;
  --brand-300: #c4b5fd;
  --brand-400: #a78bfa;
  --brand-500: #8b5cf6;
  --brand-600: #7c3aed;
  --aqua-300: #67e8f9;
  --aqua-400: #22d3ee;
  --aqua-500: #06b6d4;
  --text: #cbd5e1;
  --text-dim: #64748b;
  --radius: 1.5rem;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--night-950);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4 { font-family: "Space Grotesk", "Inter", sans-serif; color: #fff; line-height: 1.25; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
::selection { background: rgba(139,92,246,.7); color: #fff; }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--night-950); }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg,#7c3aed,#06b6d4); border-radius: 99px; }

.container { width: 100%; max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 640px) { .container { padding: 0 2rem; } }

.grad { background: linear-gradient(90deg,#a78bfa,#e879f9,#22d3ee); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- space background ---------- */
.space-bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--night-950); }
.stars-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.nebula { position: absolute; border-radius: 50%; filter: blur(140px); }
.nebula-a { width: 44rem; height: 44rem; top: -12rem; right: -12%; background: rgba(124,58,237,.28); animation: drift 26s ease-in-out infinite; }
.nebula-b { width: 38rem; height: 38rem; top: 28%; left: -14%; background: rgba(6,182,212,.14); animation: drift 34s ease-in-out -9s infinite reverse; }
.nebula-c { width: 36rem; height: 36rem; bottom: -18%; right: 16%; background: rgba(192,38,211,.18); animation: drift 30s ease-in-out -17s infinite; }
@keyframes drift {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  33% { transform: translate3d(60px,-40px,0) scale(1.1); }
  66% { transform: translate3d(-50px,35px,0) scale(.93); }
}
.grid-overlay {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(148,163,184,.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(148,163,184,.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, #000 35%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 35%, #000 35%, transparent 78%);
}
.vignette { position: absolute; inset: 0; background: radial-gradient(ellipse at center, transparent 42%, rgba(4,5,13,.88) 100%); }

/* ---------- header ---------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: all .4s; padding: 1.1rem 0; }
.site-header.is-scrolled, .site-header--solid {
  background: rgba(4,5,13,.78); backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  padding: .7rem 0;
  box-shadow: 0 10px 40px -15px rgba(0,0,0,.8);
}
.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.logo { display: flex; align-items: center; gap: .65rem; }
.logo-mark {
  display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: .75rem;
  background: linear-gradient(135deg,#7c3aed,#06b6d4);
  font-family: "JetBrains Mono", monospace; font-weight: 700; color: #fff; font-size: 1.05rem;
  box-shadow: 0 0 24px rgba(124,58,237,.5);
}
.logo-text { font-family: "Space Grotesk", sans-serif; font-size: 1.15rem; font-weight: 700; color: #fff; }
.nav-desktop { display: none; align-items: center; gap: .25rem; }
@media (min-width: 1024px) { .nav-desktop { display: flex; } }
.nav-link { position: relative; padding: .5rem 1rem; border-radius: 999px; font-size: .875rem; font-weight: 500; color: #94a3b8; transition: color .3s; }
.nav-link:hover { color: #fff; }
.nav-link.is-active { color: #fff; background: rgba(139,92,246,.15); border: 1px solid rgba(139,92,246,.3); }
.btn-nav {
  display: none; align-items: center; gap: .5rem;
  border: 1px solid rgba(34,211,238,.4); background: rgba(6,182,212,.1); color: var(--aqua-300);
  padding: .6rem 1.3rem; border-radius: 999px; font-size: .875rem; font-weight: 700;
  transition: all .3s;
}
@media (min-width: 1024px) { .btn-nav { display: inline-flex; } }
.btn-nav:hover { background: rgba(6,182,212,.2); box-shadow: 0 0 24px rgba(34,211,238,.35); }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: .5rem; }
.nav-toggle span { width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: all .3s; }
@media (max-width: 1023px) { .nav-toggle { display: flex; } }
.nav-mobile { display: none; flex-direction: column; gap: .25rem; padding: .75rem 1.25rem 1.25rem; background: rgba(4,5,13,.97); border-bottom: 1px solid rgba(255,255,255,.07); }
.nav-mobile.open { display: flex; }
.nav-mobile a { padding: .8rem 1rem; border-radius: .75rem; font-size: .9rem; color: #94a3b8; }
.nav-mobile a.is-active, .nav-mobile a:hover { background: rgba(139,92,246,.15); color: #fff; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  border-radius: 1rem; padding: .9rem 1.75rem; font-size: .875rem; font-weight: 700;
  cursor: pointer; transition: all .3s; border: 0; font-family: inherit;
}
.btn-primary { background: linear-gradient(90deg,#7c3aed,#06b6d4); color: #fff; box-shadow: 0 8px 32px rgba(124,58,237,.45); }
.btn-primary:hover { box-shadow: 0 8px 44px rgba(34,211,238,.5); filter: brightness(1.1); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.15); color: #e2e8f0; backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: rgba(34,211,238,.5); background: rgba(255,255,255,.08); color: #fff; }

/* ---------- glass & cards ---------- */
.glass { background: rgba(255,255,255,.035); border: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(18px); }
.card { border-radius: var(--radius); transition: all .5s; }
.card:hover { transform: translateY(-.5rem); border-color: rgba(139,92,246,.4); box-shadow: 0 20px 60px -15px rgba(124,58,237,.4); }
.chip {
  display: inline-flex; align-items: center; gap: .35rem;
  border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05);
  padding: .25rem .75rem; border-radius: 999px; font-size: .7rem; font-weight: 500; color: var(--text);
}
.chip.mono { font-family: "JetBrains Mono", monospace; font-size: .62rem; }
.badge {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid rgba(139,92,246,.3); background: rgba(139,92,246,.1);
  padding: .4rem 1rem; border-radius: 999px; font-size: .72rem; font-weight: 700; color: var(--brand-300);
  letter-spacing: .04em;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--aqua-400); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ---------- sections ---------- */
.section { padding: 5.5rem 0; position: relative; }
@media (min-width: 1024px) { .section { padding: 7rem 0; } }
.section-head { text-align: center; margin-bottom: 3.2rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 700; margin-top: 1.1rem; }
.section-head p { max-width: 42rem; margin: 1rem auto 0; font-size: .95rem; color: var(--text-dim); }

.grid { display: grid; gap: 1.5rem; }
.g-2 { grid-template-columns: 1fr; }
.g-3 { grid-template-columns: 1fr; }
.g-4 { grid-template-columns: 1fr; }
@media (min-width: 640px) { .g-2 { grid-template-columns: repeat(2,1fr); } .g-4 { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 1024px) {
  .g-2 { grid-template-columns: repeat(2,1fr); }
  .g-3 { grid-template-columns: repeat(3,1fr); }
  .g-4 { grid-template-columns: repeat(4,1fr); }
  .g-5 { grid-template-columns: repeat(5,1fr); }
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1); }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- hero ---------- */
.hero { padding: 9.5rem 0 5rem; position: relative; }
@media (min-width: 1024px) { .hero { padding-top: 11rem; } }
.hero-grid { display: grid; align-items: center; gap: 3.5rem; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: 1.05fr .95fr; } }
.hero-badges { display: inline-flex; flex-wrap: wrap; align-items: center; gap: .6rem; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.05); padding: .5rem 1rem; border-radius: 999px; font-size: .85rem; color: var(--text); backdrop-filter: blur(8px); }
.pulse-dot { position: relative; width: 8px; height: 8px; }
.pulse-dot::before { content: ""; position: absolute; inset: 0; border-radius: 50%; background: #34d399; animation: ping 1.4s cubic-bezier(0,0,.2,1) infinite; }
.pulse-dot::after { content: ""; position: absolute; inset: 2px; border-radius: 50%; background: #34d399; }
@keyframes ping { 75%,100% { transform: scale(2.4); opacity: 0; } }
.hero h1 { font-size: clamp(2.3rem, 5vw, 3.4rem); font-weight: 700; margin-top: 1.4rem; }
.hero h1 .hi { display: block; font-size: 1.35rem; font-weight: 500; color: #94a3b8; }
.hero h1 .name { display: block; background: linear-gradient(90deg,#8b5cf6,#e879f9,#22d3ee,#8b5cf6); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: -200% center; } }
.typing-line { margin-top: 1.6rem; font-size: 1.15rem; font-weight: 700; color: #e2e8f0; min-height: 1.8rem; }
.typing-line .cursor { font-family: "JetBrains Mono", monospace; color: var(--brand-400); animation: blink 1s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-desc { margin-top: 1rem; max-width: 34rem; font-size: .95rem; color: var(--text-dim); }
.hero-desc strong { color: var(--aqua-300); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2.2rem; }
.icon-btn { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: 1rem; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); color: #bae6fd; transition: all .3s; }
.icon-btn:hover { border-color: rgba(56,189,248,.5); box-shadow: 0 0 24px rgba(56,189,248,.3); }

.stats-row { display: grid; grid-template-columns: repeat(2,1fr); gap: 1rem; margin-top: 3.2rem; }
@media (min-width: 640px) { .stats-row { grid-template-columns: repeat(4,1fr); } }
.stat-card { border-radius: 1rem; padding: 1rem; text-align: center; }
.stat-card b { display: block; font-family: "JetBrains Mono", monospace; font-size: 1.55rem; color: #fff; }
.stat-card span { font-size: .68rem; color: var(--text-dim); }

.hero-visual { position: relative; max-width: 28rem; margin: 0 auto; width: 100%; }
.hero-glow { position: absolute; inset: 1.5rem; border-radius: 3rem; background: linear-gradient(135deg, rgba(124,58,237,.4), rgba(217,70,239,.2), rgba(6,182,212,.4)); filter: blur(60px); }
.hero-img { position: relative; border-radius: 2.5rem; border: 1px solid rgba(255,255,255,.1); box-shadow: 0 40px 120px -20px rgba(124,58,237,.45); animation: floaty 6s ease-in-out infinite; }
@keyframes floaty { 50% { transform: translateY(-14px); } }
.float-chip { position: absolute; z-index: 5; display: flex; align-items: center; gap: .5rem; border-radius: 1rem; padding: .6rem 1rem; font-size: .72rem; font-weight: 700; color: #fff; box-shadow: 0 10px 30px rgba(0,0,0,.45); animation: floaty 7s ease-in-out infinite; }
.float-chip i { font-style: normal; color: var(--aqua-400); }

/* ---------- marquee ---------- */
.marquee { border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06); background: rgba(255,255,255,.015); padding: 1.15rem 0; overflow: hidden; }
.marquee-track { display: flex; gap: 2.5rem; width: max-content; animation: marquee 36s linear infinite; font-family: "JetBrains Mono", monospace; font-size: .85rem; color: #94a3b8; }
.marquee-track .sep { color: transparent; }
.marquee-track span::after { content: "•"; margin-left: 2.5rem; background: linear-gradient(90deg,#8b5cf6,#06b6d4); -webkit-background-clip: text; background-clip: text; color: transparent; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- project cards ---------- */
.project-card { display: flex; flex-direction: column; overflow: hidden; border-radius: var(--radius); }
.project-card .thumb { position: relative; height: 13rem; overflow: hidden; }
.project-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s; }
.project-card:hover .thumb img { transform: scale(1.1); }
.project-card .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, #04050d, rgba(4,5,13,.2) 60%, transparent); }
.project-card .cat { position: absolute; top: 1rem; right: 1rem; z-index: 2; border: 1px solid rgba(255,255,255,.2); background: rgba(4,5,13,.6); color: var(--aqua-300); padding: .25rem .8rem; border-radius: 999px; font-size: .68rem; font-weight: 700; backdrop-filter: blur(6px); }
.project-card .body { display: flex; flex-direction: column; flex: 1; padding: 1.5rem; }
.project-card h3 { font-size: 1.1rem; }
.project-card p { margin-top: .6rem; font-size: .8rem; color: var(--text-dim); flex: 1; }
.project-card .tags { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.1rem; }
.project-card .more { margin-top: 1.1rem; font-size: .85rem; font-weight: 700; color: var(--aqua-300); display: inline-flex; gap: .4rem; align-items: center; }
.project-card:hover .more { color: #fff; }

/* ---------- skill cards ---------- */
.skill-card { padding: 1.5rem; border-radius: var(--radius); }
.skill-card .head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.1rem; }
.skill-icon { display: grid; place-items: center; width: 3rem; height: 3rem; border-radius: .9rem; font-family: "JetBrains Mono", monospace; font-weight: 700; color: #fff; }
.skill-card .pct { font-family: "JetBrains Mono", monospace; font-size: 1.7rem; font-weight: 800; color: #fff; }
.skill-card .pct small { font-size: .9rem; color: var(--text-dim); }
.skill-card h3 { font-size: 1.05rem; }
.skill-card .en { font-family: "JetBrains Mono", monospace; font-size: .68rem; color: var(--text-dim); letter-spacing: .04em; }
.skill-card p { margin-top: .55rem; font-size: .78rem; color: var(--text-dim); min-height: 3.2rem; }
.bar { height: .45rem; border-radius: 999px; background: rgba(255,255,255,.07); overflow: hidden; margin-top: 1rem; }
.bar i { display: block; height: 100%; border-radius: 999px; width: 0; transition: width 1.4s cubic-bezier(.22,1,.36,1); position: relative; }
.bar i::before { content: ""; position: absolute; inset: 0; background: rgba(255,255,255,.2); animation: pulse 1.6s infinite; }

/* ---------- service cards ---------- */
.svc-card { padding: 1.7rem; border-radius: var(--radius); position: relative; overflow: hidden; display: flex; flex-direction: column; }
.svc-card .num { position: absolute; top: -.6rem; right: 1rem; font-family: "JetBrains Mono", monospace; font-size: 5rem; font-weight: 800; color: rgba(255,255,255,.04); }
.svc-icon { display: grid; place-items: center; width: 3.4rem; height: 3.4rem; border-radius: 1rem; border: 1px solid rgba(139,92,246,.25); background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(6,182,212,.2)); color: var(--brand-300); font-size: 1.4rem; margin-bottom: 1.4rem; transition: all .5s; }
.svc-card:hover .svc-icon { transform: rotate(6deg) scale(1.1); color: var(--aqua-300); }
.svc-card h3 { font-size: 1.05rem; }
.svc-card > p { margin-top: .7rem; font-size: .8rem; color: var(--text-dim); flex: 1; }
.svc-points { list-style: none; border-top: 1px solid rgba(255,255,255,.07); margin-top: 1.1rem; padding-top: 1.1rem; display: grid; gap: .5rem; }
.svc-points li { display: flex; gap: .5rem; align-items: center; font-size: .75rem; color: var(--text); }
.svc-points li::before { content: "✓"; display: grid; place-items: center; width: 1.1rem; height: 1.1rem; border-radius: 50%; background: rgba(16,185,129,.15); color: #34d399; font-size: .6rem; }

/* ---------- quality strip ---------- */
.quality { text-align: center; border-radius: 2.5rem; padding: 3rem 1.5rem; overflow: hidden; position: relative; }
@media (min-width: 640px) { .quality { padding: 3.5rem 2.5rem; } }
.quality h2 { font-size: clamp(1.7rem, 4vw, 2.8rem); max-width: 48rem; margin: 1.4rem auto 0; }
.quality > p { max-width: 42rem; margin: 1.4rem auto 0; font-size: .95rem; color: var(--text-dim); }
.quality .q-grid { display: grid; gap: 1rem; margin-top: 2.4rem; }
@media (min-width: 640px) { .quality .q-grid { grid-template-columns: repeat(3,1fr); } }
.q-item { border: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.03); border-radius: 1.5rem; padding: 1.5rem; }
.q-item b { display: block; font-family: "Space Grotesk", sans-serif; color: #fff; font-size: .9rem; margin-bottom: .4rem; }
.q-item p { font-size: .75rem; color: var(--text-dim); }
.q-item .qic { display: grid; place-items: center; width: 2.8rem; height: 2.8rem; margin: 0 auto .9rem; border-radius: 1rem; background: linear-gradient(135deg, rgba(124,58,237,.25), rgba(6,182,212,.25)); color: var(--brand-300); font-family: "JetBrains Mono", monospace; }

/* ---------- forms ---------- */
.form-card { border-radius: 2rem; padding: 2rem; position: relative; overflow: hidden; }
.form-card h3 { font-size: 1.25rem; }
.form-grid { display: grid; gap: 1.2rem; margin-top: 1.7rem; }
@media (min-width: 640px) { .form-grid.two { grid-template-columns: 1fr 1fr; } }
.field label { display: block; font-size: .75rem; font-weight: 700; color: var(--text); margin-bottom: .5rem; }
.field input, .field textarea {
  width: 100%; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04);
  border-radius: 1rem; padding: .85rem 1rem; color: #fff; font-family: inherit; font-size: .875rem;
  outline: none; transition: all .3s;
}
.field input:focus, .field textarea:focus { border-color: rgba(139,92,246,.6); box-shadow: 0 0 0 4px rgba(139,92,246,.12); background: rgba(255,255,255,.06); }
.field textarea { resize: vertical; min-height: 8rem; }
.alert { border-radius: 1rem; padding: .9rem 1.2rem; font-size: .85rem; font-weight: 600; margin-bottom: 1.2rem; }
.alert-ok { border: 1px solid rgba(52,211,153,.3); background: rgba(16,185,129,.1); color: #6ee7b7; }
.alert-err { border: 1px solid rgba(251,113,133,.3); background: rgba(244,63,94,.1); color: #fda4af; }

/* ---------- timeline ---------- */
.timeline { position: relative; margin-left: 1.25rem; border-left: 2px dashed rgba(255,255,255,.1); }
.tl-item { position: relative; margin-left: -1.4rem; padding-left: 2.5rem; padding-bottom: 2.4rem; }
.tl-item::before { content: ""; position: absolute; left: -.95rem; top: .25rem; width: 1.7rem; height: 1.7rem; border-radius: 50%; border: 1px solid rgba(139,92,246,.5); background: var(--night-900); }
.tl-item::after { content: ""; position: absolute; left: -.6rem; top: .6rem; width: .6rem; height: .6rem; border-radius: 50%; background: linear-gradient(135deg,#a78bfa,#22d3ee); box-shadow: 0 0 12px rgba(139,92,246,.8); }

/* ---------- CTA ---------- */
.cta { border-radius: 2.5rem; border: 1px solid rgba(139,92,246,.3); background: linear-gradient(135deg, rgba(124,58,237,.25), var(--night-900) 45%, rgba(6,182,212,.2)); padding: 3.5rem 1.5rem; text-align: center; position: relative; overflow: hidden; }
.cta h2 { font-size: clamp(1.8rem, 4vw, 2.9rem); max-width: 46rem; margin: 1.3rem auto 0; }
.cta p { max-width: 36rem; margin: 1.2rem auto 0; font-size: .95rem; color: var(--text-dim); }
.cta .actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 2.2rem; }

/* ---------- project detail ---------- */
.pd-header { padding-top: 8.5rem; }
.pd-title { font-size: clamp(1.9rem, 4.5vw, 3rem); }
.pd-meta { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.4rem; font-family: "JetBrains Mono", monospace; font-size: .7rem; color: var(--text-dim); }
.pd-meta span { display: inline-flex; gap: .45rem; align-items: center; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); padding: .4rem .8rem; border-radius: 999px; }
.pd-metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.pd-metrics div { border-radius: 1.5rem; padding: 1.3rem; text-align: center; }
.pd-metrics b { display: block; font-family: "JetBrains Mono", monospace; font-size: 1.6rem; }
.pd-metrics span { font-size: .65rem; color: var(--text-dim); }
.pd-gallery { display: grid; gap: 1rem; margin-top: 3rem; }
@media (min-width: 768px) { .pd-gallery { grid-template-columns: repeat(3,1fr); } .pd-gallery .main { grid-column: span 2; grid-row: span 2; } }
.pd-gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: 2rem; border: 1px solid rgba(255,255,255,.1); min-height: 10rem; }
.pd-gallery .main img { min-height: 22rem; }
.pd-body { display: grid; gap: 3rem; margin-top: 4rem; }
@media (min-width: 1024px) { .pd-body { grid-template-columns: 2fr 1fr; } }
.pd-body h2 { font-size: 1.5rem; margin-bottom: 1.2rem; }
.pd-body .prose p { font-size: .95rem; color: var(--text-dim); margin-top: 1.1rem; }
.feature-list { list-style: none; display: grid; gap: .7rem; }
@media (min-width: 640px) { .feature-list { grid-template-columns: 1fr 1fr; } }
.feature-list li { display: flex; gap: .7rem; align-items: center; border: 1px solid rgba(255,255,255,.07); background: rgba(255,255,255,.03); border-radius: 1rem; padding: .85rem 1rem; font-size: .8rem; color: var(--text); }
.feature-list li::before { content: "✓"; color: #34d399; font-weight: 700; }
.pd-nav { display: grid; gap: 1rem; margin-top: 4rem; }
@media (min-width: 640px) { .pd-nav { grid-template-columns: 1fr 1fr; } }
.pd-nav a { display: flex; align-items: center; gap: 1rem; border-radius: 1.5rem; padding: 1.25rem; }
.pd-nav .box { min-width: 0; }
.pd-nav small { display: block; font-size: .65rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-dim); }
.pd-nav b { display: block; font-size: .9rem; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- footer ---------- */
.site-footer { border-top: 1px solid rgba(255,255,255,.06); background: rgba(7,9,25,.4); padding: 3rem 0; }
.footer-top { display: flex; flex-direction: column; gap: 2rem; align-items: center; justify-content: space-between; }
@media (min-width: 768px) { .footer-top { flex-direction: row; } }
.logo small { display: block; font-size: .62rem; color: var(--text-dim); }
.footer-links { display: flex; flex-wrap: wrap; gap: 1.4rem; list-style: none; justify-content: center; }
.footer-links a { font-size: .75rem; color: var(--text-dim); transition: color .3s; }
.footer-links a:hover { color: var(--aqua-300); }
.footer-social { display: flex; gap: .7rem; }
.footer-social a { display: grid; place-items: center; width: 2.5rem; height: 2.5rem; border-radius: .8rem; border: 1px solid rgba(255,255,255,.1); background: rgba(255,255,255,.04); font-family: "JetBrains Mono", monospace; }
.footer-bottom { display: flex; flex-direction: column; gap: .5rem; align-items: center; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.06); margin-top: 2.4rem; padding-top: 1.7rem; font-size: .68rem; color: var(--text-dim); }
@media (min-width: 640px) { .footer-bottom { flex-direction: row; } }

/* ---------- page hero ---------- */
.page-hero { text-align: center; padding: 9rem 0 3rem; }
.page-hero h1 { font-size: clamp(2.1rem, 5vw, 3.2rem); margin-top: 1.3rem; }
.page-hero p { max-width: 40rem; margin: 1.2rem auto 0; font-size: .95rem; color: var(--text-dim); }

/* ---------- contact ---------- */
.contact-grid { display: grid; gap: 2rem; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 2fr 3fr; } }
.contact-card { display: flex; gap: 1rem; align-items: center; border-radius: 1.5rem; padding: 1.25rem; margin-bottom: 1.1rem; }
.contact-card .cic { display: grid; place-items: center; width: 3.2rem; height: 3.2rem; border-radius: 1rem; background: linear-gradient(135deg, rgba(124,58,237,.25), rgba(6,182,212,.25)); color: var(--brand-300); font-size: 1.2rem; flex-shrink: 0; }
.contact-card small { display: block; font-size: .7rem; color: var(--text-dim); }
.contact-card b { display: block; font-size: .9rem; color: #fff; }
.contact-card em { font-style: normal; font-size: .68rem; color: var(--text-dim); }