/* =========================================================
   Coach Nate Garner - Base (tokens, reset, utilities, grain)
   Inherits the Garner Legacy DNA, evolved for speaker lead-gen.
   ========================================================= */

:root {
  /* Surfaces */
  --cng-black:     #0A0B0D;
  --cng-surface:   #121418;
  --cng-surface-2: #1B1E23;
  --cng-surface-3: #23262D;
  --cng-line:      #2A2D34;
  --cng-line-hi:   #3A3E47;

  /* Text */
  --cng-ink:       #F5F2EA;
  --cng-ink-dim:   #A8A69C;
  --cng-ink-mute:  #8E8C83;

  /* Brand red (ALPHA) */
  --cng-red:       #CB0A17;
  --cng-red-hi:    #E41625;
  --cng-red-lo:    #7A0610;

  /* Speaker-premium accent */
  --cng-gold:      #D4A843;
  --cng-gold-dim:  #9E7E32;

  /* Type families */
  --ff-display:    "Unbounded", "Arial Black", sans-serif;
  --ff-body:       "Satoshi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --ff-serif:      "Fraunces", "Times New Roman", serif;

  /* Scale - slightly larger hero than GL, since this is a one-purpose site */
  --fs-hero:       clamp(3.75rem, 9vw, 9rem);
  --fs-display:    clamp(2.5rem, 5vw, 4.5rem);
  --fs-h2:         clamp(1.875rem, 3.2vw, 2.75rem);
  --fs-h3:         clamp(1.375rem, 1.8vw, 1.625rem);
  --fs-lede:       clamp(1.125rem, 1.6vw, 1.375rem);
  --fs-body:       1.0625rem;
  --fs-small:      0.875rem;
  --fs-eyebrow:    0.75rem;
  --fs-numeral:    clamp(4rem, 11vw, 12rem);
  --fs-stat:       clamp(3rem, 7vw, 5.75rem);

  /* Layout */
  --wrap:          1280px;
  --wrap-wide:     1440px;
  --gutter:        clamp(1rem, 4vw, 2.25rem);
  --section-y:     clamp(5rem, 10vw, 9rem);

  /* Motion */
  --ease:          cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-out:      cubic-bezier(0.2, 0.8, 0.2, 1);

  font-size: 17px;
  color-scheme: dark;
}

@media (max-width: 640px) {
  :root { --gutter: 16px; }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  background: var(--cng-black);
  color: var(--cng-ink);
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: hidden;
}
body.no-scroll { overflow: hidden; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
figure, blockquote, p { margin: 0; }

/* Selection + focus */
::selection { background: var(--cng-red); color: var(--cng-ink); }
:focus-visible {
  outline: 2px solid var(--cng-gold);
  outline-offset: 2px;
  border-radius: 2px;
}

/* A11y utilities */
[hidden] { display: none !important; }

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

.skip-link {
  position: absolute; left: 12px; top: -60px;
  background: var(--cng-red); color: var(--cng-ink);
  padding: 10px 16px;
  font: 700 var(--fs-small)/1 var(--ff-body);
  letter-spacing: 0.04em;
  z-index: 9999;
  transition: top 200ms var(--ease);
}
.skip-link:focus { top: 12px; }

:target, #main, [id]:not(body):not(html) {
  scroll-margin-top: 96px;
}

/* Grain overlay */
.cng-grain { position: relative; }
.cng-grain::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  z-index: 2;
}

/* Typography helpers */
.fr-italic {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-variation-settings: "opsz" 144;
  letter-spacing: -0.01em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: 700 var(--fs-eyebrow)/1 var(--ff-body);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--cng-ink-dim);
  margin: 0 0 1.25rem;
}
.eyebrow__rule,
.hairline {
  width: 40px;
  height: 1px;
  background: var(--cng-red);
  display: inline-block;
}
.eyebrow--center { justify-content: center; }
.eyebrow--red { color: var(--cng-red-hi); }
.eyebrow--gold { color: var(--cng-gold); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 28px 16px;
  font: 700 0.8125rem/1 var(--ff-body);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: 1px solid transparent;
  transition: background 220ms var(--ease), color 220ms var(--ease), border-color 220ms var(--ease), transform 220ms var(--ease);
}
.btn--primary {
  background: var(--cng-red);
  color: var(--cng-ink);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--cng-red-hi);
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--cng-ink);
  border-color: var(--cng-line-hi);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--cng-gold);
  color: var(--cng-gold);
}
.btn--gold {
  background: var(--cng-gold);
  color: var(--cng-black);
}
.btn--gold:hover,
.btn--gold:focus-visible {
  background: #E5BA52;
  transform: translateY(-1px);
}
.btn__arrow { transition: transform 220ms var(--ease); }
.btn:hover .btn__arrow { transform: translateX(4px); }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 700ms var(--ease), transform 700ms var(--ease);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-stagger="1"] { transition-delay: 80ms; }
.reveal[data-stagger="2"] { transition-delay: 160ms; }
.reveal[data-stagger="3"] { transition-delay: 240ms; }
.reveal[data-stagger="4"] { transition-delay: 320ms; }
.reveal[data-stagger="5"] { transition-delay: 400ms; }
.reveal[data-stagger="6"] { transition-delay: 480ms; }
.reveal[data-stagger="7"] { transition-delay: 560ms; }

html:not(.js) .reveal {
  opacity: 1 !important;
  transform: none !important;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}