/* ===================================================
   Stonehouse Auctions — Styles
   Palette: Charcoal, warm stone, rust accent
   =================================================== */

:root {
  --color-charcoal: #2c2c2c;
  --color-dark: #1a1a1a;
  --color-stone: #f5f0ea;
  --color-stone-mid: #ece5db;
  --color-stone-dark: #e0d6c8;
  --color-rust: #b5541a;
  --color-rust-hover: #9a4615;
  --color-rust-light: rgba(181, 84, 26, 0.08);
  --color-white: #ffffff;
  --color-muted: #7a746d;
  --color-border: #d9d0c4;
  --font-body: 'Georgia', 'Times New Roman', serif;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --max-width: 960px;
  --radius: 4px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.10);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-charcoal);
  background: var(--color-white);
  line-height: 1.75;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}

/* Typography */
h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 0;
}

h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--color-rust);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--color-rust-hover);
}

address {
  font-style: normal;
  color: var(--color-muted);
}

/* Section Headers */
.section-header {
  margin-bottom: 2.5rem;
}

.section-header.center {
  text-align: center;
}

.accent-line {
  display: block;
  width: 48px;
  height: 3px;
  background: var(--color-rust);
  margin-top: 12px;
}

.section-header.center .accent-line {
  margin-left: auto;
  margin-right: auto;
}

.center {
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--color-rust);
  color: var(--color-white);
  text-decoration: none;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
  border-radius: var(--radius);
}

.btn:hover {
  background: var(--color-rust-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-lg {
  padding: 18px 48px;
  font-size: 1.05rem;
}

.btn-secondary {
  background: var(--color-charcoal);
}

.btn-secondary:hover {
  background: var(--color-dark);
}

/* ================================================================
   HERO
   ================================================================ */
.hero {
  background: var(--color-dark);
  text-align: center;
  padding: 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(181,84,26,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(181,84,26,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 96px 32px 80px;
}

.hero-logo {
  max-width: 360px;
  height: auto;
  margin-bottom: 32px;
  filter: brightness(0) invert(1);
}

.hero-divider {
  width: 60px;
  height: 2px;
  background: var(--color-rust);
  margin: 0 auto 32px;
}

.hero-sub {
  font-size: 1.3rem;
  color: var(--color-stone);
  margin-bottom: 0.5rem;
  font-weight: 400;
}

.hero-support {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

.hero .btn {
  margin-bottom: 2rem;
}

.hero-note {
  font-size: 0.85rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0;
}

/* ================================================================
   ABOUT
   ================================================================ */
.about {
  padding: 88px 0;
  background: var(--color-white);
}

.about-body {
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--color-charcoal);
}

.about-body p + p {
  margin-top: 0;
}

/* ================================================================
   HOW IT WORKS
   ================================================================ */
.how-it-works {
  padding: 88px 0;
  background: var(--color-stone);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 3rem;
}

.step-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-stone-dark);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.step-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-rust);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 0;
  line-height: 1.55;
}

/* ================================================================
   WHAT WE SELL
   ================================================================ */
.what-we-sell {
  padding: 88px 0;
  background: var(--color-white);
}

.sell-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 2rem;
}

.sell-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-stone);
  border: 1px solid var(--color-stone-dark);
  border-radius: var(--radius);
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sell-card:hover {
  border-color: var(--color-rust);
  box-shadow: var(--shadow-sm);
}

.sell-icon {
  font-size: 1.2rem;
  color: var(--color-rust);
  flex-shrink: 0;
  width: 24px;
  text-align: center;
}

.sell-note {
  text-align: center;
  color: var(--color-muted);
  font-style: italic;
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ================================================================
   CONSIGNMENT
   ================================================================ */
.consignment {
  padding: 88px 0;
  background: var(--color-stone);
}

.consignment-banner {
  background: var(--color-dark);
  color: var(--color-stone);
  border-radius: var(--radius);
  padding: 56px 48px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.consignment-banner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-rust);
}

.consignment-banner h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.consignment-banner p {
  max-width: 560px;
  margin: 0 auto 2rem;
  color: var(--color-stone-dark);
  line-height: 1.8;
}

/* ================================================================
   LOGISTICS (Pickup + Shipping)
   ================================================================ */
.logistics {
  padding: 88px 0;
  background: var(--color-white);
}

.logistics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.logistics-card {
  background: var(--color-stone);
  border: 1px solid var(--color-stone-dark);
  border-radius: var(--radius);
  padding: 36px 32px;
}

.logistics-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-rust);
  display: inline-block;
}

.logistics-card ul {
  list-style: none;
  margin-bottom: 1rem;
}

.logistics-card li {
  padding: 6px 0 6px 20px;
  position: relative;
  font-size: 0.95rem;
  line-height: 1.65;
}

.logistics-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-rust);
}

.pickup-notice {
  font-weight: 700;
  color: var(--color-rust);
  font-size: 0.9rem;
  margin-top: 0.5rem;
  margin-bottom: 0;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-stone-dark);
}

/* ================================================================
   FOOTER / CONTACT
   ================================================================ */
.contact {
  background: var(--color-dark);
  color: var(--color-stone);
  text-align: center;
  padding: 72px 0 48px;
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-rust);
}

.footer-logo {
  max-width: 200px;
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0.7;
  margin-bottom: 32px;
}

.footer-info {
  margin-bottom: 2rem;
}

.footer-info p {
  margin-bottom: 0.5rem;
}

.contact a:not(.btn) {
  color: var(--color-stone-dark);
}

.contact a:not(.btn):hover {
  color: var(--color-white);
}

.contact address {
  color: var(--color-muted);
}

.contact .btn {
  margin-bottom: 3rem;
}

.copyright {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-bottom: 0;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */

/* Tablet */
@media (max-width: 820px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sell-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Mobile */
@media (max-width: 600px) {
  body {
    font-size: 16px;
  }

  .container {
    padding: 0 20px;
  }

  .hero-inner {
    padding: 64px 20px 56px;
  }

  .hero-logo {
    max-width: 260px;
  }

  .hero-sub {
    font-size: 1.1rem;
  }

  .hero-divider {
    margin-bottom: 24px;
  }

  h2 {
    font-size: 1.5rem;
  }

  .about,
  .how-it-works,
  .what-we-sell,
  .consignment,
  .logistics {
    padding: 64px 0;
  }

  .section-header {
    margin-bottom: 2rem;
  }

  .btn-lg {
    padding: 16px 36px;
    font-size: 1rem;
  }

  /* Steps stack on mobile */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .step-card {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 20px 24px;
  }

  .step-num {
    margin-bottom: 0;
    width: 40px;
    height: 40px;
    flex-shrink: 0;
  }

  .step-card h3 {
    margin-bottom: 2px;
  }

  /* Sell cards single column */
  .sell-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  /* Consignment banner */
  .consignment-banner {
    padding: 40px 24px;
  }

  /* Logistics stack */
  .logistics-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .logistics-card {
    padding: 28px 24px;
  }

  .footer-logo {
    max-width: 160px;
  }
}