/* =========================================================================
   THE VAULT AT LAS VEGAS — shared design system
   base.css  •  tokens, reset, typography, layout primitives, components
   Edit tokens here; both the marketing site and the portal inherit them.
   ========================================================================= */

/* ---------- 1. Tokens ---------------------------------------------------- */
:root {
  /* Brand */
  --ink:        #0A0A0B;   /* page ground            */
  --ink-2:      #101012;   /* alternating band       */
  --surface:    #17171A;   /* cards                  */
  --surface-2:  #1F1F23;   /* raised / hover         */
  --line:       rgba(255,255,255,.09);
  --line-2:     rgba(255,255,255,.16);

  --brass:      #C6A967;   /* primary accent         */
  --brass-lo:   #9C8145;
  --brass-hi:   #E4CF9C;

  --text:       #EDEAE4;
  --text-2:     #A8A49B;   /* secondary copy         */
  --text-3:     #6F6C66;   /* captions, meta         */

  --ok:         #6FBF8B;
  --warn:       #D9A441;
  --alert:      #D2705C;

  /* Type */
  --display: "Cormorant Garamond", "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;

  /* Space + shape */
  --gutter: clamp(20px, 5vw, 64px);
  --maxw: 1240px;
  --maxw-narrow: 760px;
  --r-sm: 3px;
  --r: 6px;
  --r-lg: 12px;

  --shadow: 0 24px 60px -24px rgba(0,0,0,.85);
  --ease: cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ----------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg, video { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
:focus-visible { outline: 2px solid var(--brass); outline-offset: 3px; }
::selection { background: var(--brass); color: #0A0A0B; }

/* ---------- 3. Typography ------------------------------------------------ */
.display-1, .display-2, .display-3 {
  font-family: var(--display);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -.01em;
}
.display-1 { font-size: clamp(2.75rem, 7.2vw, 5.25rem); }
.display-2 { font-size: clamp(2.1rem, 4.6vw, 3.4rem); }
.display-3 { font-size: clamp(1.55rem, 2.6vw, 2.1rem); }

.eyebrow {
  font-size: .69rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--brass);
  font-weight: 500;
}
.eyebrow--muted { color: var(--text-3); }

.lede { font-size: clamp(1.05rem, 1.5vw, 1.2rem); color: var(--text-2); }
.body-lg { font-size: 1.05rem; color: var(--text-2); }
p + p { margin-top: 1em; }
.muted { color: var(--text-2); }
.fine { font-size: .82rem; line-height: 1.6; color: var(--text-3); }
.num { font-variant-numeric: tabular-nums; }

/* ---------- 4. Layout ---------------------------------------------------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: var(--maxw-narrow); }
.section { padding-block: clamp(64px, 9vw, 132px); }
.section--tight { padding-block: clamp(48px, 6vw, 84px); }
.band { background: var(--ink-2); border-block: 1px solid var(--line); }
.stack > * + * { margin-top: var(--gap, 1rem); }
.grid { display: grid; gap: clamp(20px, 3vw, 40px); }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0,1fr); } }

.section-head { max-width: 720px; }
.section-head .display-2 { margin-top: .5rem; }
.section-head p { margin-top: 1.15rem; }

.rule { height: 1px; background: var(--line); margin-block: clamp(40px, 6vw, 72px); }

/* ---------- 5. Buttons --------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: .95em 1.7em;
  background: transparent;   /* required: <button> otherwise inherits the UA buttonface color */
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  font-size: .8rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease),
              border-color .25s var(--ease), transform .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--brass); color: #0A0A0B; }
.btn--primary:hover { background: var(--brass-hi); }
.btn--ghost { border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--brass); color: var(--brass); }
.btn--sm { padding: .7em 1.15em; font-size: .72rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; pointer-events: none; }

.link-arrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--brass); border-bottom: 1px solid transparent; padding-bottom: 2px;
  transition: border-color .25s var(--ease);
}
.link-arrow:hover { border-color: var(--brass); }
.link-arrow svg { transition: transform .25s var(--ease); }
.link-arrow:hover svg { transform: translateX(3px); }

/* ---------- 6. Cards & surfaces ------------------------------------------ */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: clamp(22px, 2.6vw, 34px);
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.card--hover:hover { border-color: var(--line-2); background: var(--surface-2); }
.card__title { font-size: 1.06rem; font-weight: 600; letter-spacing: -.005em; }
.card__body { margin-top: .7rem; color: var(--text-2); font-size: .95rem; }

.tag {
  display: inline-block;
  padding: .35em .7em;
  border: 1px solid var(--line-2);
  border-radius: 100px;
  font-size: .66rem; letter-spacing: .13em; text-transform: uppercase;
  color: var(--text-2);
}
.tag--brass { border-color: rgba(198,169,103,.5); color: var(--brass); }
.tag--ok    { border-color: rgba(111,191,139,.45); color: var(--ok); }
.tag--warn  { border-color: rgba(217,164,65,.45);  color: var(--warn); }
.tag--alert { border-color: rgba(210,112,92,.45);  color: var(--alert); }

/* ---------- 7. Forms ----------------------------------------------------- */
.field { display: block; }
.field + .field { margin-top: 18px; }
.field__label {
  display: block; margin-bottom: .5rem;
  font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2);
}
.field__label .req { color: var(--brass); }
.input, .select, .textarea {
  width: 100%;
  padding: .85em 1em;
  background: rgba(255,255,255,.03);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  color: var(--text);
  font-size: .95rem;
  transition: border-color .25s var(--ease), background .25s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--text-3); }
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--brass); background: rgba(255,255,255,.05);
}
.textarea { min-height: 130px; resize: vertical; }
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A8A49B' stroke-width='1.4' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.6em;
}
.field__error { display: none; margin-top: .4rem; font-size: .78rem; color: var(--alert); }
.field.is-invalid .input,
.field.is-invalid .select,
.field.is-invalid .textarea { border-color: var(--alert); }
.field.is-invalid .field__error { display: block; }
.form-note { margin-top: 14px; font-size: .8rem; color: var(--text-3); }
.form-status { margin-top: 16px; font-size: .9rem; display: none; }
.form-status.is-visible { display: block; }
.form-status--ok { color: var(--ok); }
.form-status--err { color: var(--alert); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- 8. Utilities ------------------------------------------------- */
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.75rem; }
.mt-4 { margin-top: 2.5rem; }
.mt-5 { margin-top: 3.5rem; }
.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;
}
.skip-link {
  position: absolute; top: -60px; left: 16px; z-index: 200;
  background: var(--brass); color: #0A0A0B; padding: 10px 16px;
  border-radius: var(--r-sm); font-size: .8rem; font-weight: 600;
}
.skip-link:focus { top: 16px; }

/* ---------- 9. Wordmark -------------------------------------------------- */
.wordmark { display: inline-flex; align-items: center; gap: 12px; }
.wordmark__mark { width: 26px; height: 32px; flex: none; }
.wordmark__text { line-height: 1; }
.wordmark__name {
  display: block;
  font-family: var(--display); font-size: 1.16rem; font-weight: 500;
  letter-spacing: .12em; text-transform: uppercase;
}
.wordmark__sub {
  display: block; margin-top: 3px;
  font-size: .53rem; letter-spacing: .34em; text-transform: uppercase; color: var(--text-3);
}

/* ---------- 10. Reveal on scroll ----------------------------------------- */
.reveal { opacity: 0; transform: translateY(18px); }
.reveal.is-in { opacity: 1; transform: none; transition: opacity .7s var(--ease), transform .7s var(--ease); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } }

/* ---------- 11. Print ---------------------------------------------------- */
@media print {
  body { background: #fff; color: #000; }
  .site-header, .site-footer, .hero__scroll, .btn { display: none !important; }
  .card { border-color: #ccc; }
}