/* ============================================================
   Sprezza LLC — Brand System & Shared Styles
   Aesthetic: minimal, elegant, sprezzatura-inspired
   Palette: warm ivory · ink · bronze · deep teal
   ============================================================ */

:root {
  /* Neutrals */
  --ink:        #1a1814;
  --ink-soft:   #4a443c;
  --ink-faint:  #8a8175;
  --paper:      #f7f4ee;
  --paper-2:    #f1ebe1;
  --panel:      #ece4d6;
  --line:       #e4ded3;
  --white:      #ffffff;

  /* Bronze (primary accent) */
  --bronze:      #a86f3d;
  --bronze-deep: #885a30;
  --bronze-soft: #ecd8bf;

  /* Teal (secondary accent) */
  --teal:      #2c5f57;
  --teal-deep: #214a44;
  --teal-soft: #d2e1dc;

  /* Type */
  --serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  /* Rhythm */
  --maxw: 1160px;
  --gut: clamp(1.25rem, 4vw, 3rem);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-sm: 0 10px 30px -18px rgba(26,24,20,0.30);
  --shadow:    0 26px 60px -34px rgba(26,24,20,0.40);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--bronze); outline-offset: 3px; border-radius: 2px; }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gut); }
.section { padding-block: clamp(4rem, 9vw, 8rem); }
.section--tight { padding-block: clamp(3rem, 6vw, 5rem); }
.section--panel { background: var(--paper-2); }
.section--dark {
  background: radial-gradient(120% 140% at 80% 0%, #26221b 0%, #15120d 60%);
  color: #e9e3d8;
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: #f5efe5; }
.section--dark p { color: #c3bcab; }
.section--dark .lede { color: #ddd6c8; }
.section--dark .eyebrow { color: var(--bronze); }
.section--dark .pillar { background: rgba(255,255,255,0.03); border-color: rgba(255,255,255,0.10); }
.section--dark .pillar:hover { border-color: rgba(216,169,111,0.35); box-shadow: none; }
.section--dark .pillar h3 { color: #f5efe5; }
.section--dark .pillar p { color: #bdb6a6; }
.section--dark .kicker { color: #d8a96f; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: var(--serif); font-weight: 500; line-height: 1.08; letter-spacing: -0.01em; color: var(--ink); }
.display { font-size: clamp(2.6rem, 7vw, 5.2rem); font-weight: 500; }
h2 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); }
h3 { font-size: clamp(1.3rem, 2.4vw, 1.7rem); }
.lede { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--ink-soft); line-height: 1.55; font-weight: 300; }
p { color: var(--ink-soft); }
p + p { margin-top: 1rem; }

.eyebrow {
  font-family: var(--sans); font-size: 0.74rem; letter-spacing: 0.22em;
  text-transform: uppercase; color: var(--bronze); font-weight: 600;
  display: inline-flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before { content: ""; width: 26px; height: 1px; background: currentColor; opacity: 0.6; }
.eyebrow--teal { color: var(--teal); }
.head .eyebrow::before, .hero__eyebrow::before { display: inline-block; }
.serif-accent { font-family: var(--serif); font-style: italic; color: var(--bronze); }
.section--dark .serif-accent { color: #d8a96f; }

/* ---------- Buttons ---------- */
.btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.55rem;
  font-family: var(--sans); font-size: 0.87rem; font-weight: 500; letter-spacing: 0.02em;
  padding: 0.92rem 1.7rem; border-radius: 100px;
  border: 1px solid transparent; cursor: pointer;
  transition: background 0.35s var(--ease), color 0.35s var(--ease),
              border-color 0.35s var(--ease), transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.btn--solid { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--solid:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--accent { background: var(--bronze); color: #fff; border-color: var(--bronze); }
.btn--accent:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.btn--ghost { background: transparent; color: var(--ink); border-color: #d6cdbd; }
.btn--ghost:hover { border-color: var(--bronze); color: var(--bronze-deep); background: rgba(168,111,61,0.07); }
.btn .arrow { transition: transform 0.35s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.section--dark .btn--ghost { color: #efe9df; border-color: rgba(255,255,255,0.28); }
.section--dark .btn--ghost:hover { border-color: #d8a96f; color: #f0d9bd; background: rgba(216,169,111,0.12); }

/* ---------- Navigation ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent; transition: border-color 0.3s ease;
}
.nav.scrolled { border-bottom-color: var(--line); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 78px; }
.brand { font-family: var(--serif); font-size: 1.6rem; font-weight: 600; letter-spacing: 0.01em; display: inline-flex; align-items: center; gap: 0.5rem; }
.brand .mark { width: 34px; height: 34px; object-fit: contain; }
.brand .dot { color: var(--bronze); }
.nav__links { display: flex; align-items: center; gap: 2.1rem; }
.nav__links a {
  font-size: 0.85rem; letter-spacing: 0.02em; color: var(--ink-soft);
  position: relative; padding: 0.25rem 0; transition: color 0.3s ease;
}
.nav__links a::after {
  content: ""; position: absolute; left: 0; bottom: -3px; height: 1.5px; width: 0;
  background: var(--bronze); transition: width 0.35s var(--ease);
}
.nav__links a:hover, .nav__links a.active { color: var(--ink); }
.nav__links a:hover::after, .nav__links a.active::after { width: 100%; }

/* CTA button in nav — override generic nav-link rules (padding/underline) */
.nav__links a.nav__cta {
  margin-left: 0.4rem; padding: 0.62rem 1.35rem; border-radius: 100px;
  background: var(--ink); color: var(--paper); border: 1px solid var(--ink);
  font-weight: 500; transition: background 0.35s var(--ease), border-color 0.35s var(--ease), transform 0.35s var(--ease);
}
.nav__links a.nav__cta::after { content: none; }
.nav__links a.nav__cta:hover, .nav__links a.nav__cta.active { color: var(--paper); background: var(--bronze-deep); border-color: var(--bronze-deep); transform: translateY(-1px); }

.nav__toggle { display: none; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav__toggle span { display: block; width: 24px; height: 1.5px; background: var(--ink); margin: 5px 0; transition: 0.3s; }

/* ---------- Hero ---------- */
.hero { padding-block: clamp(3.5rem, 9vw, 7.5rem) clamp(3rem, 7vw, 6rem); position: relative; overflow: hidden; }
.hero > .wrap { position: relative; z-index: 1; }
.hero::before {
  content: ""; position: absolute; z-index: 0; right: -10%; top: -25%;
  width: min(70vw, 760px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(168,111,61,0.20), transparent 62%);
}
.hero::after {
  content: ""; position: absolute; z-index: 0; left: -12%; bottom: -34%;
  width: min(50vw, 560px); aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(44,95,87,0.16), transparent 62%);
}
.hero__eyebrow { margin-bottom: 1.6rem; }
.hero .display { max-width: 15ch; margin-bottom: 1.6rem; }
.hero .lede { max-width: 48ch; margin-bottom: 2.4rem; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Hero with art panel */
.hero--split > .wrap { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero--split .display { max-width: 16ch; }
.hero--split .hero__art { position: relative; }

/* ---------- Artwork ---------- */
.art {
  width: 100%; aspect-ratio: 4 / 3; border-radius: 18px; display: block;
  object-fit: cover; background: var(--paper-2);
  border: 1px solid var(--line); box-shadow: var(--shadow);
}
.art--tall { aspect-ratio: 4 / 5; }
.art--wide { aspect-ratio: 5 / 4; }
.hero__art .art { aspect-ratio: 1 / 1; }

/* ---------- Reveal-on-scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Cards / pillars ---------- */
.grid { display: grid; gap: clamp(1.5rem, 3vw, 2.2rem); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.pillar {
  position: relative; background: var(--white); border: 1px solid var(--line);
  padding: 2.2rem 2rem; border-radius: 14px; overflow: hidden;
  transition: transform 0.5s var(--ease), box-shadow 0.5s var(--ease), border-color 0.5s ease;
}
.pillar::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: linear-gradient(90deg, var(--bronze), var(--teal));
  transform: scaleX(0); transform-origin: left; transition: transform 0.5s var(--ease);
}
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: #ddd3c2; }
.pillar:hover::before { transform: scaleX(1); }
.pillar__num { font-family: var(--serif); font-size: 1rem; color: var(--bronze); letter-spacing: 0.1em; }
.pillar h3 { margin: 0.9rem 0 0.6rem; }
.pillar p { font-size: 0.97rem; }
.kicker { display: block; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; font-weight: 600; color: var(--bronze); margin: -0.2rem 0 0.8rem; }
.kicker--teal { color: var(--teal); }

/* Icon chip */
.ico {
  width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center;
  background: var(--bronze-soft); color: var(--bronze-deep); margin-bottom: 1.2rem;
}
.ico--teal { background: var(--teal-soft); color: var(--teal-deep); }
.ico svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Section heading block ---------- */
.head { max-width: 54ch; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.head .eyebrow { display: inline-flex; margin-bottom: 1.1rem; }
.head h2 + p { margin-top: 1.2rem; }

/* ---------- Split feature ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.split--alt .split__media, .split--alt > .art { order: -1; }

/* ---------- Service list ---------- */
.slist { border-top: 1px solid var(--line); }
.slist__row {
  display: grid; grid-template-columns: auto 1fr; gap: 1.6rem;
  padding: 1.9rem 0; border-bottom: 1px solid var(--line);
  align-items: start; transition: padding-left 0.4s var(--ease);
}
.slist__row:hover { padding-left: 0.7rem; }
.slist__row .idx {
  font-family: var(--serif); color: var(--bronze); font-size: 1.05rem; font-weight: 600;
  width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--bronze-soft);
}
.slist--teal .slist__row .idx { color: var(--teal-deep); background: var(--teal-soft); }
.slist__row h3 { margin-bottom: 0.35rem; }
.slist__row p { font-size: 0.97rem; max-width: 62ch; }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; display: grid; gap: 0; }
.step { display: grid; grid-template-columns: auto 1fr; gap: 1.8rem; padding: 1.8rem 0; border-bottom: 1px solid var(--line); }
.step__n {
  counter-increment: step; font-family: var(--serif); font-size: 1.3rem; color: var(--bronze);
  width: 2.8rem; height: 2.8rem; border: 1px solid var(--bronze-soft); border-radius: 50%;
  display: grid; place-items: center; background: var(--white);
}
.step__n::before { content: counter(step, decimal-leading-zero); }
.section--dark .step { border-color: rgba(255,255,255,0.12); }
.section--dark .step__n { background: transparent; border-color: rgba(216,169,111,0.4); color: #d8a96f; }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.stat { padding: 1.6rem 0; }
.stat .num { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.4rem); color: var(--ink); line-height: 1; }
.stat .num em { font-style: normal; color: var(--bronze); }
.stat .lbl { font-size: 0.82rem; letter-spacing: 0.04em; color: var(--ink-faint); margin-top: 0.6rem; text-transform: uppercase; }
.section--dark .stat .num { color: #f5efe5; }
.section--dark .stat .lbl { color: #a59c8c; }

/* ---------- CTA band ---------- */
.cta-band {
  position: relative; overflow: hidden; text-align: center; border-radius: 22px;
  padding: clamp(2.8rem, 6vw, 5rem);
  background: radial-gradient(120% 160% at 50% -20%, #2a251d 0%, #15120d 65%);
  color: var(--paper); box-shadow: var(--shadow);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0; opacity: 0.6;
  background:
    radial-gradient(40% 60% at 15% 20%, rgba(168,111,61,0.30), transparent 60%),
    radial-gradient(40% 60% at 85% 90%, rgba(44,95,87,0.30), transparent 60%);
}
.cta-band > * { position: relative; z-index: 1; }
.cta-band h2 { color: var(--paper); margin-bottom: 1.1rem; }
.cta-band p { color: #cfc8ba; max-width: 50ch; margin: 0 auto 2rem; }
.cta-band .btn--accent { box-shadow: 0 14px 30px -14px rgba(168,111,61,0.6); }
.cta-band .btn--solid { background: var(--bronze); border-color: var(--bronze); color: #fff; box-shadow: 0 14px 30px -14px rgba(168,111,61,0.6); }
.cta-band .btn--solid:hover { background: var(--bronze-deep); border-color: var(--bronze-deep); transform: translateY(-2px); }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--line); padding-block: clamp(3rem, 6vw, 5rem) 2.5rem; background: var(--paper-2); }
.footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 3rem; }
.footer__brand .brand { display: inline-flex; margin-bottom: 1rem; }
.footer__brand p { font-size: 0.92rem; max-width: 34ch; }
.footer h4 { font-family: var(--sans); font-size: 0.74rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); margin-bottom: 1.1rem; font-weight: 600; }
.footer__col a { display: block; font-size: 0.92rem; color: var(--ink-soft); padding: 0.32rem 0; transition: color 0.3s, transform 0.3s; }
.footer__col a:hover { color: var(--bronze); transform: translateX(3px); }
.footer__bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 2rem; border-top: 1px solid var(--line); font-size: 0.82rem; color: var(--ink-faint); flex-wrap: wrap; gap: 1rem; }

/* ---------- Contact form ---------- */
.form { display: grid; gap: 1.3rem; }
.field { display: grid; gap: 0.5rem; }
.field label { font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
.field input, .field textarea, .field select {
  font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: var(--white); border: 1px solid var(--line); border-radius: 10px;
  padding: 0.9rem 1rem; transition: border-color 0.3s, box-shadow 0.3s;
}
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--bronze); box-shadow: 0 0 0 3px rgba(168,111,61,0.14);
}
.field textarea { resize: vertical; min-height: 140px; }
.form__note { font-size: 0.85rem; color: var(--ink-faint); }
.form-success { background: var(--white); border: 1px solid var(--line); border-left: 3px solid var(--bronze); padding: 1.2rem 1.4rem; border-radius: 10px; display: none; }
.form-success.show { display: block; }
.contact-card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; padding: clamp(1.6rem, 3vw, 2.4rem); box-shadow: var(--shadow-sm); }

/* ---------- FAQ ---------- */
.faq { border-top: 1px solid var(--line); max-width: 60rem; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary {
  list-style: none; cursor: pointer; padding: 1.5rem 2.5rem 1.5rem 0; position: relative;
  font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.4rem); color: var(--ink);
  transition: color 0.3s ease;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%);
  font-family: var(--sans); font-size: 1.5rem; color: var(--bronze); transition: transform 0.35s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq summary:hover { color: var(--bronze-deep); }
.faq details > p { padding: 0 2.5rem 1.6rem 0; font-size: 1rem; max-width: 70ch; }

/* ---------- Misc ---------- */
.divider { height: 1px; background: var(--line); border: 0; margin-block: clamp(3rem, 6vw, 5rem); }
.muted { color: var(--ink-faint); }
.center { text-align: center; }
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }

.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.contact-detail { padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.contact-detail:last-of-type { border-bottom: 0; }
.contact-detail .k { font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); font-weight: 600; }
.contact-detail .v { font-family: var(--serif); font-size: 1.35rem; margin-top: 0.3rem; }
.contact-detail .v a:hover { color: var(--bronze); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2, .split, .contact-grid, .hero--split > .wrap { grid-template-columns: 1fr; }
  .split--alt .split__media, .split--alt > .art { order: 0; }
  .hero--split .hero__art { order: 0; max-width: 440px; margin-top: 0.5rem; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .stats { grid-template-columns: 1fr; gap: 1.5rem; }
  .nav__links {
    position: fixed; inset: 78px 0 auto 0; flex-direction: column; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--line);
    padding: 1rem var(--gut) 1.5rem; transform: translateY(-130%);
    transition: transform 0.4s var(--ease); align-items: stretch;
  }
  .nav__links.open { transform: translateY(0); }
  .nav__links a { padding: 0.9rem 0; border-bottom: 1px solid var(--line); }
  .nav__links a::after { display: none; }
  .nav__links a.nav__cta { margin: 0.9rem 0 0; text-align: center; justify-content: center; }
  .nav__toggle { display: block; }
}
@media (max-width: 540px) {
  .footer__top { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; align-items: stretch; }
}