/* ============================================================
   PostProducer.ai — base tokens, nav, buttons, hero, footer
   Aesthetic: dark, NASA / space-race telemetry meets punk B&W.
   Color is EARNED — grayscale is the "before", neon is the "after".
   ============================================================ */

:root {
  /* ---- surface (nods to the mixer app: #121212 / #1e1e1e) ---- */
  --bg:    #0c0c0f;
  --bg-2:  #141418;
  --bg-3:  #1e1e22;
  --line:  #26262c;
  --line-2:#34343c;

  /* ---- ink (app text scale) ---- */
  --ink:   #e8e8e8;
  --ink-2: #b0b0b0;
  --ink-3: #777777;
  --ink-4: #54545b;

  /* ---- action: neon green — the site's attention-grabbing "go" ---- */
  --green:       #39ff14;
  --green-hover: #5cff3d;
  --green-ink:   #06210a;

  /* ---- accents: violet + periwinkle (the "signal" / result pop) ---- */
  --violet: #8b5cf6;
  --peri:   #7a7aff;

  /* ---- brand orange (#FF6A00) — the warm "energy" accent ---- */
  --orange:      #ff6a00;
  --orange-soft: #ffb070;
  --orange-ink:  #1a0c00;

  /* ---- glows ---- */
  --glow-green:  0 0 24px rgba(57, 255, 20, 0.45);
  --glow-violet: 0 0 30px rgba(139, 92, 246, 0.40);
  --glow-peri:   0 0 30px rgba(122, 122, 255, 0.40);
  --glow-orange: 0 0 28px rgba(255, 106, 0, 0.50);

  /* ---- type ---- */
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* ---- sizing ---- */
  --maxw: 1240px;
  --pad: clamp(20px, 4vw, 56px);
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  text-wrap: pretty;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
img { display: block; max-width: 100%; }
::selection { background: var(--violet); color: #fff; }

/* ============================================================
   Telemetry grain — the punk / archival texture overlay.
   Applied to .grain elements (mostly B&W imagery + dark sections).
   ============================================================ */
.grain::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ============================================================
   Layout primitives
   ============================================================ */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--pad);
  padding-right: var(--pad);
}

.section {
  padding-top: clamp(80px, 11vw, 150px);
  padding-bottom: clamp(80px, 11vw, 150px);
  position: relative;
}
.section.tight { padding-top: clamp(56px, 8vw, 96px); padding-bottom: clamp(56px, 8vw, 96px); }

/* ---- telemetry eyebrow (mission-control label) ---- */
.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-3);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: var(--glow-green);
}
.eyebrow.violet::before { background: var(--violet); box-shadow: var(--glow-violet); }
.eyebrow.peri::before   { background: var(--peri);   box-shadow: var(--glow-peri); }
.eyebrow.orange::before { background: var(--orange); box-shadow: var(--glow-orange); }
.eyebrow.bare::before   { display: none; }

/* ============================================================
   Typography — marketing headlines in Inter (sentence case,
   readable + big), mission-control labels in mono uppercase.
   ============================================================ */
h1, h2, h3, h4 { margin: 0; font-weight: 600; letter-spacing: -0.025em; text-wrap: balance; }

.display {
  font-family: var(--sans);
  font-weight: 680;
  font-size: clamp(40px, 6.4vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.035em;
}
.h-xl {
  font-family: var(--sans);
  font-weight: 660;
  font-size: clamp(34px, 4.6vw, 60px);
  line-height: 1.04;
  letter-spacing: -0.03em;
}
.h-lg {
  font-family: var(--sans);
  font-weight: 640;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}
.h-md { font-family: var(--sans); font-weight: 620; font-size: clamp(20px, 2vw, 26px); letter-spacing: -0.02em; }

.lead {
  font-size: clamp(17px, 1.5vw, 21px);
  line-height: 1.55;
  color: var(--ink-2);
  max-width: 58ch;
  text-wrap: pretty;
}
.body { color: var(--ink-2); text-wrap: pretty; }
.mono { font-family: var(--mono); }
.muted { color: var(--ink-3); }

/* accent ink helpers — used sparingly, the "color is earned" rule */
.tx-green  { color: var(--green); }
.tx-violet { color: var(--violet); }
.tx-peri   { color: var(--peri); }
.tx-orange { color: var(--orange); }
.tx-grad {
  background: linear-gradient(96deg, var(--violet), var(--peri));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px var(--pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  backdrop-filter: blur(14px);
  background: color-mix(in oklab, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .2s ease, background .2s ease;
}
.nav.scrolled { border-bottom-color: var(--line); background: color-mix(in oklab, var(--bg) 88%, transparent); }

.nav-mark {
  display: flex; align-items: center; gap: 11px;
  font-family: var(--sans);
  font-size: 16px; font-weight: 650; letter-spacing: -0.02em;
}
.nav-mark .logo-dot {
  width: 30px; height: 30px; border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--glow-violet);
}
.nav-mark .dotai { color: var(--ink-3); }

.nav-links {
  display: flex; gap: 28px;
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--ink-2);
}
.nav-links a { transition: color .15s ease; }
.nav-links a:hover { color: var(--ink); }
@media (max-width: 800px) { .nav-links { display: none; } }

.nav-cta { padding: 10px 18px; }

/* ---- mobile nav (hamburger + slide-down panel) ---- */
.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line-2); border-radius: var(--r-sm);
  color: var(--ink); padding: 0;
}
.nav-toggle .bars, .nav-toggle .bars::before, .nav-toggle .bars::after {
  content: ""; display: block; width: 18px; height: 1.5px; background: currentColor;
  transition: transform .2s ease, opacity .2s ease, background .2s ease;
}
.nav-toggle .bars { position: relative; }
.nav-toggle .bars::before { position: absolute; top: -6px; left: 0; }
.nav-toggle .bars::after  { position: absolute; top: 6px;  left: 0; }
.nav.menu-open .nav-toggle .bars { background: transparent; }
.nav.menu-open .nav-toggle .bars::before { transform: translateY(6px) rotate(45deg); }
.nav.menu-open .nav-toggle .bars::after  { transform: translateY(-6px) rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 90;
  display: none; flex-direction: column; gap: 8px;
  padding: 96px var(--pad) 40px;
  background: color-mix(in oklab, var(--bg) 96%, transparent);
  backdrop-filter: blur(18px);
}
.mobile-menu.open { display: flex; }
.mobile-menu a:not(.btn) {
  font-family: var(--mono); font-size: 15px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); padding: 16px 4px; border-bottom: 1px solid var(--line);
}
.mobile-menu a:not(.btn):hover { color: var(--ink); }
.mobile-menu .btn { margin-top: 22px; justify-content: center; }

@media (max-width: 800px) {
  .nav-toggle { display: inline-flex; }
  .nav-cta { display: none; }
}
@media (min-width: 801px) {
  .mobile-menu { display: none !important; }
}

/* ============================================================
   Buttons — primary is the app green (the cross-product cue)
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600;
  border: 1px solid transparent;
  transition: transform .15s ease, background .15s ease, border-color .15s ease, color .15s ease, box-shadow .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--green); color: var(--green-ink); box-shadow: var(--glow-green); }
.btn-primary:hover { background: var(--green-hover); box-shadow: 0 0 38px rgba(57,255,20,0.6); }

.btn-secondary { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-secondary:hover { border-color: var(--ink-3); background: var(--bg-2); }

.btn-peri { background: var(--peri); color: #0a0a16; box-shadow: var(--glow-peri); }
.btn-peri:hover { background: color-mix(in oklab, var(--peri) 82%, #fff); box-shadow: 0 0 38px rgba(122,122,255,0.6); }

.btn-orange { background: var(--orange); color: var(--orange-ink); box-shadow: var(--glow-orange); }
.btn-orange:hover { background: #ff7f1f; box-shadow: 0 0 38px rgba(255,106,0,0.65); }

.btn .arrow { display: inline-block; transition: transform .2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ============================================================
   Image placeholder system
   .ph        — striped placeholder w/ mono label
   .ph--bw    — the grainy B&W "before" slot
   .ph--color — the HD color "after"/result slot
   ============================================================ */
.ph {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  background:
    repeating-linear-gradient(135deg, #1a1a20 0 10px, #141419 10px 20px);
  border: 1px solid var(--line);
  display: grid;
  place-items: center;
  min-height: 200px;
}
.ph .ph-label {
  position: relative;
  z-index: 2;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-align: center;
  padding: 8px 12px;
  border: 1px dashed var(--line-2);
  border-radius: 4px;
  background: rgba(12,12,15,0.72);
}
.ph--color {
  background:
    radial-gradient(120% 120% at 20% 0%, rgba(139,92,246,0.30), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(122,122,255,0.26), transparent 55%),
    repeating-linear-gradient(135deg, #191726 0 10px, #14131d 10px 20px);
  border-color: color-mix(in oklab, var(--violet) 30%, var(--line));
}
.ph--color .ph-label { color: var(--peri); border-color: color-mix(in oklab, var(--peri) 40%, var(--line-2)); }

/* real photo wrapper — applies the B&W grain treatment */
.photo {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid var(--line);
}
.photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.photo--bw img { filter: grayscale(1) contrast(1.08) brightness(0.95); }
.photo--bw::before {
  content: "";
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(180deg, transparent 40%, rgba(12,12,15,0.35) 100%);
}

/* corner tick marks — telemetry framing for media */
.ticked { position: relative; }
.ticked::before, .ticked::after {
  content: ""; position: absolute; width: 14px; height: 14px; z-index: 3; pointer-events: none;
  border-color: var(--ink-3);
}
.ticked::before { top: 10px; left: 10px; border-top: 1px solid; border-left: 1px solid; }
.ticked::after  { bottom: 10px; right: 10px; border-bottom: 1px solid; border-right: 1px solid; }

/* ============================================================
   Section header treatment
   ============================================================ */
.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 56px;
  align-items: end;
  margin-bottom: 60px;
}
.section-head .lead { margin: 0; }
.section-head .eyebrow { margin-bottom: 22px; }
@media (max-width: 920px) { .section-head { grid-template-columns: 1fr; gap: 18px; } }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  padding-top: 132px;
  padding-bottom: 64px;
  overflow: hidden;
  min-height: clamp(620px, 92vh, 940px);
  display: flex; flex-direction: column; justify-content: center;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
}
.hero-bg img {
  width: 100%; height: 100%; object-fit: cover; object-position: center 40%;
  opacity: 0.55;
}
.hero-bg::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(1100px 600px at 50% 8%, transparent 0%, rgba(12,12,15,0.35) 55%, var(--bg) 92%),
    linear-gradient(180deg, rgba(12,12,15,0.45) 0%, rgba(12,12,15,0.30) 35%, var(--bg) 96%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 42%, #000 35%, transparent 78%);
}
.hero-wave {
  position: absolute; left: 0; right: 0; bottom: 0; height: 46%;
  z-index: 1; pointer-events: none; opacity: 0.9;
  mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}
.hero[data-herobg="minimal"] .hero-wave { display: none; }
.hero[data-herobg="minimal"] .hero-bg img { opacity: 0.32; }

.hero-inner { position: relative; z-index: 3; width: 100%; }

.hero-eyebrow-row { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-bottom: 26px; }

.beta-chip {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 6px 13px 6px 9px; border-radius: 999px;
  background: rgba(57,255,20,0.09);
  border: 1px solid rgba(57,255,20,0.38);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.13em; text-transform: uppercase;
  color: var(--green);
}
.beta-chip .pulse {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); box-shadow: var(--glow-green);
  animation: pulse 1.7s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.82); } }

.hero-wordmark {
  font-family: var(--mono);
  font-size: 13px; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 18px;
}
.hero-wordmark b { color: var(--ink); font-weight: 600; }

.hero h1 { max-width: 18ch; }
.hero h1 .accent { color: var(--violet); }

.hero-sub {
  margin-top: 22px;
  font-family: var(--mono);
  font-size: clamp(13px, 1.3vw, 15px);
  letter-spacing: 0.04em;
  color: var(--ink-2);
  max-width: none;
  text-wrap: normal;
}
.hero-sub .pop { color: var(--peri); }

.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero-stats {
  margin-top: 52px;
  display: grid; grid-template-columns: repeat(4, minmax(0,1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-md); overflow: hidden;
  max-width: 760px;
}
.hero-stat { padding: 18px 20px; background: var(--bg); display: flex; flex-direction: column; gap: 5px; }
.hero-stat .v { font-family: var(--mono); font-size: clamp(15px, 1.7vw, 19px); letter-spacing: -0.01em; color: var(--ink); }
.hero-stat .v.green { color: var(--green); }
.hero-stat .l { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); }
@media (max-width: 720px) { .hero-stats { grid-template-columns: repeat(2,1fr); } }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  background: radial-gradient(900px 420px at 50% 100%, rgba(139,92,246,0.10), transparent 62%), var(--bg);
  padding-top: clamp(64px, 9vw, 110px);
  padding-bottom: 30px;
}
.foot-credit {
  margin: clamp(40px, 7vw, 80px) 0 0;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em; color: var(--ink-4);
}
.foot-credit a { color: var(--ink-3); text-decoration: underline; text-underline-offset: 2px; transition: color .15s ease; }
.foot-credit a:hover { color: var(--ink-2); }

.foot-bottom {
  margin-top: clamp(28px, 4vw, 44px);
  padding-top: 26px;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3);
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; }
  html { scroll-behavior: auto; }
}