/* ============ MMA Studios (Mixed Music Arts) — NAMM TEC Award pitch ============ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(3rem, 0.5rem + 7vw, 8rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-6: 1.5rem; --space-8: 2rem;
  --space-10: 2.5rem; --space-12: 3rem; --space-16: 4rem;
  --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* Cinematic dark + red palette (derived from the MMA Studios room) */
  --ink: #0a0806;
  --ink-2: #120d0a;
  --smoke: #d9d4cf;
  --smoke-muted: #8a827c;
  --smoke-faint: #56504b;
  --red: #e11414;
  --red-deep: #8f0d0d;
  --red-glow: #ff2b2b;
  --ember: #ff6a2b;

  --font-display: 'Anton', 'Arial Narrow', sans-serif;
  --font-body: 'Sora', 'Helvetica Neue', sans-serif;

  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --content: 1200px;
  --content-narrow: 720px;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  hanging-punctuation: first last;
}

body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--smoke);
  background: var(--ink);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

h1, h2, h3 { text-wrap: balance; line-height: 1.02; }
p { text-wrap: pretty; max-width: 60ch; }

::selection { background: rgba(225,20,20,.35); color: #fff; }
:focus-visible { outline: 2px solid var(--red); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

/* ---------- Fixed brand + progress ---------- */
.brand {
  position: fixed; top: var(--space-6); left: var(--space-8);
  z-index: 100; display: flex; align-items: center; gap: .6rem;
  color: #fff;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.7));
}
.brand svg { width: 40px; height: 40px; }
.brand .badge { width: 76px; height: 76px; border-radius: 50%; display: block; }
@media (max-width: 860px) { .brand .badge { width: 60px; height: 60px; } }
.brand .wordmark {
  font-family: var(--font-display);
  font-size: 1.5rem; letter-spacing: .04em; color: #fff;
}
.progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--red-deep), var(--red-glow));
  z-index: 100; box-shadow: 0 0 12px var(--red-glow);
}
.scroll-hint {
  position: fixed; bottom: var(--space-8); left: 50%;
  transform: translateX(-50%); z-index: 90;
  font-size: var(--text-xs); letter-spacing: .35em;
  text-transform: uppercase; color: var(--smoke-muted);
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  transition: opacity .5s ease;
}
.scroll-hint .line {
  width: 1px; height: 42px;
  background: linear-gradient(var(--smoke-muted), transparent);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{opacity:.3} 50%{opacity:1} }

/* ---------- Scroll-scrubbed flight video ---------- */
.flight { position: relative; height: 420vh; }
.flight__sticky {
  position: sticky; top: 0; height: 100vh; width: 100%;
  overflow: hidden; background: var(--ink);
}
.flight__video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 1;
}
.flight__grade {
  position: absolute; inset: 0; z-index: 2;
  background:
    radial-gradient(120% 90% at 50% 42%, transparent 28%, rgba(10,8,6,.5) 100%),
    linear-gradient(180deg, rgba(10,8,6,.4) 0%, transparent 28%, transparent 66%, rgba(10,8,6,.88) 100%);
}
.flight__loader {
  position: absolute; inset: 0; z-index: 4;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--space-4); background: var(--ink);
  transition: opacity .6s ease; color: var(--smoke-muted);
}
.flight__loader.hide { opacity: 0; pointer-events: none; }
.flight__loader .spinner {
  width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,.15); border-top-color: var(--red);
  animation: spin .8s linear infinite;
}
.flight__loader .loadtxt {
  font-size: var(--text-xs); letter-spacing: .35em; text-transform: uppercase;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Scroll-keyed caption overlays */
.cap {
  position: absolute; z-index: 3; left: 0; right: 0;
  padding: 0 var(--space-8);
  top: 50%; transform: translateY(-50%);
  text-align: center;
  opacity: 0; transition: opacity .5s ease, transform .5s ease;
  pointer-events: none;
}
.cap.show { opacity: 1; }
.cap--btm {
  top: auto; bottom: clamp(4rem, 14vh, 9rem); transform: none;
  text-align: left;
}
.cap--btm > * { max-width: var(--content); margin-left: auto; margin-right: auto; }
.cap .kicker {
  font-size: var(--text-xs); letter-spacing: .5em;
  text-transform: uppercase; color: var(--red-glow);
  margin-bottom: var(--space-6); font-weight: 600;
}
.cap h1 {
  font-family: var(--font-display); font-size: var(--text-hero);
  line-height: .86; text-transform: uppercase; color: #fff;
  letter-spacing: .01em;
  text-shadow: 0 6px 60px rgba(0,0,0,.75), 0 0 90px rgba(225,20,20,.25);
}
.cap h1 .dot { color: var(--red); }
.cap h2 {
  font-family: var(--font-display); font-size: var(--text-3xl);
  text-transform: uppercase; letter-spacing: .005em; color: #fff;
  line-height: .92; text-shadow: 0 4px 40px rgba(0,0,0,.75);
}
.cap .sub {
  margin-top: var(--space-6); font-size: var(--text-lg);
  color: var(--smoke); max-width: 40ch; margin-left: auto; margin-right: auto;
  text-shadow: 0 2px 16px rgba(0,0,0,.8);
}
.cap--btm .eyebrow { color: var(--red-glow); }

.eyebrow {
  font-size: var(--text-xs); letter-spacing: .42em;
  text-transform: uppercase; color: var(--red-glow);
  font-weight: 600; margin-bottom: var(--space-4);
}
.scene__caption h2 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  text-transform: uppercase; letter-spacing: .005em;
  color: #fff; line-height: .92;
  text-shadow: 0 4px 40px rgba(0,0,0,.7);
}
.scene__caption p {
  margin-top: var(--space-4); font-size: var(--text-lg);
  color: var(--smoke); max-width: 44ch;
  text-shadow: 0 2px 20px rgba(0,0,0,.8);
}

/* Grain */
.grain {
  position: fixed; inset: 0; z-index: 95; pointer-events: none;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Hero (scene 1) title overlay ---------- */
.hero-title {
  position: absolute; z-index: 4; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 0 var(--space-6);
}
.hero-title .kicker {
  font-size: var(--text-xs); letter-spacing: .5em;
  text-transform: uppercase; color: var(--red-glow);
  margin-bottom: var(--space-6); font-weight: 600;
}
.hero-title h1 {
  font-family: var(--font-display);
  font-size: var(--text-hero); line-height: .82;
  text-transform: uppercase; color: #fff;
  letter-spacing: .01em;
  text-shadow: 0 6px 60px rgba(0,0,0,.7), 0 0 90px rgba(225,20,20,.25);
}
.hero-title h1 .dot { color: var(--red); }
.hero-title .sub {
  margin-top: var(--space-6); font-size: var(--text-lg);
  color: var(--smoke); max-width: 40ch;
  text-shadow: 0 2px 16px rgba(0,0,0,.8);
}

/* ---------- Studio reveal (real photo) ---------- */
.studio {
  position: relative; padding: clamp(5rem,12vh,9rem) var(--space-8);
  background:
    radial-gradient(90% 70% at 50% 0%, rgba(143,13,13,.22), transparent 60%),
    var(--ink);
}
.studio__inner { max-width: var(--content); margin: 0 auto; }
.studio__frame {
  position: relative; border-radius: var(--radius-lg);
  overflow: hidden; border: 1px solid rgba(225,20,20,.25);
  box-shadow: 0 40px 120px rgba(0,0,0,.6), 0 0 80px rgba(143,13,13,.2);
}
.studio__frame img { width: 100%; }
.studio__label {
  position: absolute; bottom: 0; left: 0; right: 0;
  padding: var(--space-12) var(--space-8) var(--space-6);
  background: linear-gradient(transparent, rgba(10,8,6,.92));
}
.studio__label .eyebrow { color: var(--red-glow); }
.studio__label h2 {
  font-family: var(--font-display); font-size: var(--text-2xl);
  text-transform: uppercase; color: #fff; margin-top: var(--space-2);
}

/* ---------- Pitch section ---------- */
.pitch {
  padding: clamp(5rem,12vh,9rem) var(--space-8);
  background: var(--ink-2);
}
.pitch__inner { max-width: var(--content); margin: 0 auto; }
.pitch__lead { max-width: var(--content-narrow); padding-left: clamp(0px, 4vw, 3.5rem); }
.pitch__lead .eyebrow { color: var(--red-glow); }
.pitch__lead h2 {
  font-family: var(--font-display); font-size: var(--text-2xl);
  text-transform: uppercase; color: #fff;
  margin: var(--space-3) 0 var(--space-6);
}
.pitch__lead p { color: var(--smoke); font-size: var(--text-lg); }
.pitch__lead p + p { margin-top: var(--space-4); }

.grid {
  display: grid; gap: var(--space-6);
  grid-template-columns: repeat(3, 1fr);
  margin-top: var(--space-16);
}
.card {
  padding: var(--space-8);
  background: linear-gradient(160deg, rgba(255,255,255,.03), transparent);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: var(--radius-lg);
  transition: border-color .3s ease, transform .3s ease;
}
.card:hover { border-color: rgba(225,20,20,.4); transform: translateY(-4px); }
.card .num {
  font-family: var(--font-display); font-size: var(--text-xl);
  color: var(--red); line-height: 1;
}
.card h3 {
  font-size: var(--text-lg); color: #fff;
  margin: var(--space-3) 0 var(--space-2); font-weight: 600;
}
.card p { color: var(--smoke-muted); font-size: var(--text-base); }

.stats {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: var(--space-8); margin-top: var(--space-16);
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: var(--space-12);
}
.stat .n {
  font-family: var(--font-display); font-size: var(--text-2xl);
  color: #fff;
}
.stat .l {
  font-size: var(--text-xs); letter-spacing: .2em;
  text-transform: uppercase; color: var(--smoke-muted);
  margin-top: var(--space-2);
}

/* ---------- CTA / footer ---------- */
.cta {
  text-align: center; padding: clamp(6rem,16vh,11rem) var(--space-8);
  background:
    radial-gradient(70% 90% at 50% 50%, rgba(143,13,13,.3), transparent 70%),
    var(--ink);
}
.cta h2 {
  font-family: var(--font-display); font-size: var(--text-3xl);
  text-transform: uppercase; color: #fff; line-height: .9;
}
.cta p { margin: var(--space-6) auto 0; color: var(--smoke); max-width: 44ch; }
.btn {
  display: inline-block; margin-top: var(--space-10);
  padding: var(--space-4) var(--space-10);
  background: var(--red); color: #fff;
  font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  font-size: var(--text-sm); text-decoration: none;
  border-radius: var(--radius-md);
  box-shadow: 0 0 40px rgba(225,20,20,.4);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); background: var(--red-glow); box-shadow: 0 0 60px rgba(255,43,43,.6); }

footer {
  padding: var(--space-12) var(--space-8);
  border-top: 1px solid rgba(255,255,255,.07);
  text-align: center;
}
footer .fbrand {
  font-family: var(--font-display); font-size: var(--text-lg);
  color: #fff; letter-spacing: .04em;
}
footer p { margin: var(--space-3) auto 0; color: var(--smoke-faint); font-size: var(--text-xs); max-width: none; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s ease, transform .9s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: 1fr; gap: var(--space-10); text-align: center; }
  .brand { top: var(--space-4); left: var(--space-4); }
  .scene__caption { padding: 0 var(--space-4); }
  .hero-title h1 { line-height: .92; }
  .scene__caption h2, .cta h2 { line-height: .98; }
}
