/* ASPN — Arizona Stone Providers Network
   Visual identity: stone-grey foundation + amber accent + clean modern typography.
   Distinct from Surprise Granite's navy/gold but visually compatible. */
:root {
  --aspn-stone: #1c1f24;       /* dark stone */
  --aspn-stone-2: #2a2e35;
  --aspn-paper: #fafaf7;        /* warm white */
  --aspn-paper-2: #f3f2ed;
  --aspn-amber: #d97706;        /* burnt amber accent */
  --aspn-amber-deep: #b45309;
  --aspn-line: #e5e3dc;
  --aspn-text: #1c1f24;
  --aspn-text-2: #5a5d63;
  --aspn-text-3: #8b8e94;
  --aspn-radius: 4px;
  --aspn-radius-lg: 12px;
  --aspn-shadow: 0 4px 20px rgba(0,0,0,.06);
  --aspn-shadow-lg: 0 12px 40px rgba(0,0,0,.10);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--aspn-paper);
  color: var(--aspn-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ============ NAV ============ */
.aspn-nav { background: var(--aspn-stone); color: var(--aspn-paper); padding: 16px 24px; position: sticky; top: 0; z-index: 50; border-bottom: 1px solid rgba(255,255,255,.08); }
.aspn-nav__inner { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.aspn-nav__brand { display: flex; align-items: center; gap: 14px; flex-shrink: 0; }
.aspn-nav__logo { font-weight: 900; font-size: 1.25rem; letter-spacing: .04em; padding: 6px 12px; background: var(--aspn-amber); color: var(--aspn-stone); border-radius: var(--aspn-radius); }
.aspn-nav__brand-text { font-weight: 600; font-size: .9rem; letter-spacing: .01em; opacity: .9; }
.aspn-nav__links { display: flex; gap: 24px; align-items: center; font-size: .95rem; font-weight: 500; }
.aspn-nav__links a { transition: color .2s; }
.aspn-nav__links a:hover { color: var(--aspn-amber); }
.aspn-nav__cta { background: var(--aspn-amber); color: var(--aspn-stone) !important; padding: 8px 18px; border-radius: var(--aspn-radius); font-weight: 700; transition: all .2s; }
.aspn-nav__cta:hover { background: var(--aspn-paper); color: var(--aspn-stone) !important; }

/* ============ HERO ============ */
.aspn-hero { background: linear-gradient(180deg, var(--aspn-stone) 0%, var(--aspn-stone-2) 100%); color: var(--aspn-paper); padding: 80px 24px 100px; position: relative; overflow: hidden; }
.aspn-hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, transparent, var(--aspn-amber), transparent); }
.aspn-hero__inner { max-width: 1100px; margin: 0 auto; position: relative; }
.aspn-hero__badge { display: inline-flex; gap: 8px; padding: 8px 18px; background: rgba(217,119,6,.15); border: 1px solid rgba(217,119,6,.4); color: var(--aspn-amber); border-radius: 50px; font-size: .82rem; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 32px; }
.aspn-hero__h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.05; letter-spacing: -.02em; margin-bottom: 24px; max-width: 900px; }
.aspn-hero__accent { color: var(--aspn-amber); }
.aspn-hero__sub { font-size: 1.15rem; color: rgba(250,250,247,.85); max-width: 720px; line-height: 1.7; margin-bottom: 36px; }
.aspn-hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.aspn-hero__pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 32px; padding-top: 48px; border-top: 1px solid rgba(255,255,255,.1); }
.aspn-pillar { padding: 0; }
.aspn-pillar__icon { display: inline-block; width: 36px; height: 36px; line-height: 36px; text-align: center; background: var(--aspn-amber); color: var(--aspn-stone); border-radius: 50%; font-weight: 900; font-size: 1.1rem; margin-bottom: 16px; }
.aspn-pillar h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 10px; letter-spacing: -.01em; }
.aspn-pillar p { color: rgba(250,250,247,.75); font-size: .98rem; line-height: 1.7; }

/* ============ BUTTONS ============ */
.aspn-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 16px 32px; border-radius: var(--aspn-radius); font-weight: 700; font-size: 1rem; transition: all .2s; cursor: pointer; border: 2px solid transparent; }
.aspn-btn--primary { background: var(--aspn-amber); color: var(--aspn-stone); border-color: var(--aspn-amber); }
.aspn-btn--primary:hover { background: var(--aspn-amber-deep); border-color: var(--aspn-amber-deep); transform: translateY(-1px); }
.aspn-btn--ghost { background: transparent; color: var(--aspn-paper); border-color: rgba(250,250,247,.4); }
.aspn-btn--ghost:hover { border-color: var(--aspn-paper); background: rgba(250,250,247,.1); }
.aspn-btn--ghost-light { background: transparent; color: var(--aspn-stone); border-color: var(--aspn-stone); }
.aspn-btn--ghost-light:hover { background: var(--aspn-stone); color: var(--aspn-paper); }
.aspn-btn--block { width: 100%; }

/* ============ SECTIONS ============ */
.aspn-section { padding: 96px 24px; background: var(--aspn-paper); }
.aspn-section--alt { background: var(--aspn-paper-2); }
.aspn-section__inner { max-width: 1100px; margin: 0 auto; }
.aspn-section__header { text-align: center; margin-bottom: 56px; }
.aspn-section__badge { display: inline-flex; gap: 8px; padding: 6px 14px; background: rgba(217,119,6,.1); color: var(--aspn-amber-deep); border-radius: 50px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 18px; }
.aspn-section__header h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -.02em; line-height: 1.15; }
.aspn-section__header p { color: var(--aspn-text-2); font-size: 1.08rem; max-width: 720px; margin: 0 auto; line-height: 1.7; }

/* ============ CATEGORY CARDS ============ */
.aspn-cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; }
.aspn-cat-card { background: #fff; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius-lg); padding: 28px; transition: all .25s; }
.aspn-cat-card:hover { border-color: var(--aspn-amber); transform: translateY(-3px); box-shadow: var(--aspn-shadow); }
.aspn-cat-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.aspn-cat-card p { color: var(--aspn-text-2); font-size: .94rem; line-height: 1.65; }

/* ============ MEMBERSHIP TIERS ============ */
.aspn-membership-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 28px; max-width: 880px; margin: 0 auto; }
.aspn-tier { background: #fff; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius-lg); padding: 36px; transition: all .25s; }
.aspn-tier--featured { border-color: var(--aspn-amber); box-shadow: var(--aspn-shadow-lg); position: relative; }
.aspn-tier--featured::before { content: 'LIMITED'; position: absolute; top: -12px; right: 24px; background: var(--aspn-amber); color: var(--aspn-stone); padding: 4px 12px; border-radius: var(--aspn-radius); font-size: .72rem; font-weight: 800; letter-spacing: .08em; }
.aspn-tier__label { font-size: .9rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--aspn-text-2); margin-bottom: 12px; }
.aspn-tier__soon { font-size: .65rem; padding: 2px 8px; background: var(--aspn-line); color: var(--aspn-text-3); border-radius: 50px; margin-left: 8px; letter-spacing: .04em; }
.aspn-tier__price { font-size: 3rem; font-weight: 900; line-height: 1; margin-bottom: 8px; letter-spacing: -.02em; color: var(--aspn-amber-deep); }
.aspn-tier:not(.aspn-tier--featured) .aspn-tier__price { color: var(--aspn-text-3); }
.aspn-tier__sub { color: var(--aspn-text-2); font-size: .92rem; margin-bottom: 24px; }
.aspn-tier__list { list-style: none; padding: 0; margin: 0 0 32px; }
.aspn-tier__list li { padding: 10px 0 10px 26px; position: relative; font-size: .96rem; border-top: 1px solid var(--aspn-line); }
.aspn-tier__list li:first-child { border-top: none; }
.aspn-tier__list li::before { content: '✓'; position: absolute; left: 0; top: 10px; color: var(--aspn-amber); font-weight: 800; }

/* ============ STEPS ============ */
.aspn-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.aspn-step { padding: 28px; background: #fff; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius-lg); position: relative; }
.aspn-step__num { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; background: var(--aspn-stone); color: var(--aspn-amber); border-radius: 50%; font-weight: 900; font-size: 1rem; margin-bottom: 16px; }
.aspn-step h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 10px; }
.aspn-step p { color: var(--aspn-text-2); font-size: .94rem; line-height: 1.65; }

/* ============ CTA STRIP ============ */
.aspn-cta { background: linear-gradient(135deg, var(--aspn-stone), var(--aspn-stone-2)); color: var(--aspn-paper); padding: 96px 24px; text-align: center; }
.aspn-cta__inner { max-width: 720px; margin: 0 auto; }
.aspn-cta h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -.02em; }
.aspn-cta p { color: rgba(250,250,247,.85); font-size: 1.08rem; margin-bottom: 32px; }
.aspn-cta .aspn-hero__ctas { justify-content: center; margin-bottom: 0; }

/* ============ FOOTER ============ */
.aspn-footer { background: var(--aspn-stone); color: rgba(250,250,247,.7); padding: 56px 24px 0; font-size: .9rem; }
.aspn-footer__inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.aspn-footer__cols { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; align-items: start; padding-bottom: 40px; }
.aspn-footer__col h4 { color: var(--aspn-paper); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 16px; font-weight: 700; }
.aspn-footer__col p { margin: 12px 0 0; line-height: 1.55; color: rgba(250,250,247,.55); font-size: .88rem; }
.aspn-footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.aspn-footer__col ul li { color: rgba(250,250,247,.55); }
.aspn-footer__brand .aspn-footer__logo { display: inline-block; background: var(--aspn-amber); color: var(--aspn-stone); font-weight: 800; padding: 6px 12px; border-radius: 8px; letter-spacing: .04em; font-size: 1rem; }
.aspn-footer__bar { max-width: 1100px; margin: 0 auto; padding: 20px 0; border-top: 1px solid rgba(250,250,247,.08); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .82rem; color: rgba(250,250,247,.45); }
.aspn-footer a { color: var(--aspn-amber); transition: color .2s; text-decoration: none; }
.aspn-footer a:hover { color: var(--aspn-paper); }
.aspn-footer__bar a { color: rgba(250,250,247,.6); }
@media (max-width: 720px) {
  .aspn-footer__cols { grid-template-columns: 1fr; gap: 32px; }
  .aspn-footer__bar { flex-direction: column; text-align: center; }
}

/* ============ FORM ============ */
.aspn-form { max-width: 560px; margin: 0 auto; background: #fff; padding: 40px; border-radius: var(--aspn-radius-lg); border: 1px solid var(--aspn-line); box-shadow: var(--aspn-shadow); }
.aspn-form__field { margin-bottom: 22px; }
.aspn-form__label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 8px; color: var(--aspn-text); }
.aspn-form__hint { font-size: .82rem; color: var(--aspn-text-3); font-weight: 400; margin-left: 6px; }
.aspn-form__input, .aspn-form__select, .aspn-form__textarea {
  width: 100%; padding: 14px 16px; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius);
  font-family: inherit; font-size: 1rem; background: var(--aspn-paper); transition: all .2s;
}
.aspn-form__input:focus, .aspn-form__select:focus, .aspn-form__textarea:focus {
  outline: none; border-color: var(--aspn-amber); background: #fff; box-shadow: 0 0 0 3px rgba(217,119,6,.15);
}
.aspn-form__textarea { min-height: 100px; resize: vertical; }
.aspn-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.aspn-form__msg { padding: 14px 18px; border-radius: var(--aspn-radius); margin-bottom: 20px; font-size: .94rem; }
.aspn-form__msg--ok { background: #ecfdf5; color: #065f46; border-left: 3px solid #10b981; }
.aspn-form__msg--err { background: #fef2f2; color: #991b1b; border-left: 3px solid #ef4444; }

/* ============ DIRECTORY ============ */
.aspn-search-bar { display: grid; grid-template-columns: 1fr 200px 200px auto; gap: 12px; max-width: 1000px; margin: 0 auto 40px; padding: 16px; background: #fff; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius-lg); box-shadow: var(--aspn-shadow); }
.aspn-search-bar input, .aspn-search-bar select { padding: 12px; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius); font-family: inherit; font-size: .95rem; }
.aspn-search-bar input:focus, .aspn-search-bar select:focus { outline: none; border-color: var(--aspn-amber); }
.aspn-dir-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.aspn-dir-card { background: #fff; border: 1px solid var(--aspn-line); border-radius: var(--aspn-radius-lg); padding: 28px; transition: all .25s; position: relative; }
.aspn-dir-card:hover { border-color: var(--aspn-amber); transform: translateY(-3px); box-shadow: var(--aspn-shadow); }
.aspn-dir-card__badge { position: absolute; top: 18px; right: 18px; background: var(--aspn-amber); color: var(--aspn-stone); padding: 4px 10px; border-radius: var(--aspn-radius); font-size: .7rem; font-weight: 800; letter-spacing: .04em; }
.aspn-dir-card__cat { font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--aspn-amber-deep); margin-bottom: 8px; }
.aspn-dir-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; }
.aspn-dir-card__city { color: var(--aspn-text-2); font-size: .9rem; margin-bottom: 14px; }
.aspn-dir-card__desc { color: var(--aspn-text-2); font-size: .94rem; line-height: 1.65; margin-bottom: 20px; }
.aspn-dir-card a.aspn-dir-card__link { display: inline-block; color: var(--aspn-amber-deep); font-weight: 600; font-size: .92rem; }
.aspn-dir-card a.aspn-dir-card__link:hover { color: var(--aspn-stone); }
.aspn-dir-empty { text-align: center; padding: 80px 20px; color: var(--aspn-text-3); }

/* ============ MOBILE ============ */
@media (max-width: 768px) {
  .aspn-nav__inner { flex-direction: column; gap: 12px; }
  .aspn-nav__brand-text { display: none; }
  .aspn-nav__links { gap: 16px; font-size: .9rem; }
  .aspn-hero { padding: 56px 20px 72px; }
  .aspn-section { padding: 64px 20px; }
  .aspn-form__row { grid-template-columns: 1fr; }
  .aspn-search-bar { grid-template-columns: 1fr; }
  .aspn-cat-grid, .aspn-dir-grid, .aspn-steps, .aspn-membership-grid { grid-template-columns: 1fr; }
  .aspn-footer__inner { flex-direction: column; text-align: center; }
}