/* Diamond Home Assist — design system */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Hanken+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --navy: #1f2750;
  --navy-deep: #151a36;
  --indigo: #3b4283;
  --purple: #8a78c2;
  --lavender: #b3a6db;
  --lavender-soft: #ebe6f8;
  --cream: #faf7f2;
  --gold: #d4a84b;
  --accent: #8a78c2;
  --accent-soft: #ebe6f8;
  --white: #ffffff;
  --bg: #f5f2fc;
  --ink: #262838;
  --muted: #64687a;
  --line: #e6e2ee;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --maxw: 1180px;
  --radius: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }
a { color: var(--indigo); text-decoration: none; }
a:hover { color: var(--accent); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.12;
  color: var(--navy);
  margin: 0 0 .5em;
  letter-spacing: -0.02em;
}

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 640px; margin-left: auto; margin-right: auto; }

.eyebrow {
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--purple);
  margin: 0 0 .75rem;
}

.lead { font-size: 1.125rem; color: var(--muted); line-height: 1.65; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .9rem;
  padding: .75rem 1.35rem;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: background .15s, color .15s, transform .15s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--navy), var(--indigo));
  color: #fff;
  box-shadow: 0 8px 20px -8px rgba(31, 39, 80, .45);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--indigo), var(--purple)); color: #fff; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--navy); border: 1px solid var(--line); }
.btn-outline:hover { border-color: var(--navy); }
.btn-light { background: #fff; color: var(--navy); }
.btn-light:hover { background: var(--accent-soft); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 68px;
}
.brand {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--navy);
  margin-right: auto;
}
.brand img { height: 36px; width: auto; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-links > a,
.nav-drop-toggle {
  font-size: .9rem;
  font-weight: 500;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
}
.nav-links > a:hover,
.nav-links > a.active,
.nav-drop-toggle:hover,
.nav-dropdown:hover .nav-drop-toggle { color: var(--navy); }
.nav-drop-toggle.active { color: var(--navy); }

.nav-dropdown { position: relative; }

.nav-drop-chevron {
  width: 10px;
  height: 10px;
  opacity: .55;
  transition: transform .2s ease;
}
.nav-dropdown:hover .nav-drop-chevron { transform: rotate(180deg); }

.nav-drop-menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  min-width: 200px;
  padding: 8px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 16px 40px -12px rgba(31, 39, 80, .2);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s ease, transform .2s ease, visibility .2s;
  z-index: 120;
}
.nav-dropdown:hover .nav-drop-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-drop-menu a {
  display: block;
  padding: 9px 12px;
  font-size: .86rem;
  font-weight: 500;
  color: var(--muted);
  border-radius: 8px;
  white-space: nowrap;
}
.nav-drop-menu a:hover {
  background: var(--lavender-soft);
  color: var(--navy);
}
.nav-phone {
  font-weight: 600;
  font-size: .9rem;
  color: var(--navy);
  white-space: nowrap;
}
.nav-phone:hover { color: var(--indigo); }
.nav-cta { margin-left: 8px; }
.menu-btn { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-btn span { display: block; width: 22px; height: 2px; background: var(--navy); margin: 5px 0; }

/* Sections */
section { padding: 72px 0; }
.section-alt { background: linear-gradient(180deg, var(--lavender-soft) 0%, var(--cream) 100%); }
.section-tint { background: var(--white); }
.section-dark {
  background: linear-gradient(135deg, var(--navy-deep), var(--indigo));
  color: #fff;
}
.section-dark h2 { color: #fff; }
.section-dark p { color: rgba(255, 255, 255, .75); }
.section-head { margin-bottom: 48px; }
.section-head.center { text-align: center; }
.section-head .lead { max-width: 52ch; margin: 0 auto; }
.section-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }

/* Trust bar */
.trust-bar {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--lavender-soft), #fff8ef, var(--lavender-soft));
}
.trust-bar .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 12px 28px;
  font-size: .85rem;
  font-weight: 500;
  color: var(--muted);
}
.trust-bar strong { color: var(--navy); font-weight: 600; }

/* Benefit grid (Empire-style) */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.benefit-item {
  padding: 0;
}
/* legacy .bi-icon removed — use .bi-gem in animations.css */
.benefit-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .35rem;
}
.benefit-item p { margin: 0; font-size: .92rem; color: var(--muted); }

/* Welcome split */
.welcome-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.welcome-split .photo {
  border-radius: var(--radius);
  overflow: hidden;
}
.welcome-split .photo img {
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
}

/* Provider feature */
.section-provider {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .92), rgba(250, 247, 242, .88)),
    var(--cream);
}

.provider-feature {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
}

.provider-copy .lead {
  margin-bottom: 24px;
}

.provider-points {
  display: grid;
  gap: 14px;
  margin: 0 0 28px;
}

.provider-points div {
  padding-left: 18px;
  border-left: 3px solid var(--lavender);
}

.provider-points div:nth-child(2) { border-left-color: var(--gold); }
.provider-points div:nth-child(3) { border-left-color: var(--indigo); }

.provider-points strong {
  display: block;
  color: var(--navy);
  font-size: .98rem;
  margin-bottom: 2px;
}

.provider-points span {
  display: block;
  color: var(--muted);
  font-size: .94rem;
}

.provider-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 22px 48px -28px rgba(31, 39, 80, .32);
}

.provider-photo img {
  width: 100%;
  aspect-ratio: 5 / 4;
  object-fit: cover;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.step {
  padding: 0;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--purple), var(--indigo));
  color: #fff;
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.step h3 {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
}
.step p { margin: 0; font-size: .92rem; color: var(--muted); }

/* Stat row (Michigan Home Help inspired) */
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat {
  background: var(--white);
  padding: 28px 24px;
  text-align: center;
  border-top: 3px solid var(--lavender);
}
.stat:nth-child(2) { border-top-color: var(--gold); }
.stat:nth-child(3) { border-top-color: var(--indigo); }
.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--navy);
  font-weight: 500;
  margin-bottom: .25rem;
}
.stat span { font-size: .88rem; color: var(--muted); }

/* Cards */
.card-grid { display: grid; gap: 20px; }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  background: var(--white);
  transition: border-color .2s, box-shadow .2s, transform .2s;
  scroll-margin-top: 88px;
}
.card:hover {
  border-color: var(--lavender);
  box-shadow: 0 12px 32px -16px rgba(138, 120, 194, .35);
  transform: translateY(-2px);
}
.card h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
}
.card p { margin: 0; font-size: .9rem; color: var(--muted); }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.photo { border-radius: var(--radius); overflow: hidden; }
.photo img { width: 100%; object-fit: cover; }

.pill-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--indigo);
  background: var(--accent-soft);
  padding: .25rem .65rem;
  border-radius: 4px;
  margin-bottom: 12px;
}

.cta-band {
  text-align: center;
  padding: 56px 24px;
}
.cta-band h2 { margin-bottom: .5rem; }
.cta-band p { margin-bottom: 1.5rem; }
.cta-band .btn + .btn { margin-left: 10px; }

/* Page hero */
.page-hero {
  padding: 64px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: clamp(2rem, 4.5vw, 3rem); }

/* Footer */
.site-footer {
  background: var(--navy-deep);
  color: #a8adc4;
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 32px;
}
.site-footer h4 {
  font-family: var(--font-body);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: .85rem;
}
.site-footer a { display: block; color: #a8adc4; font-size: .9rem; margin-bottom: .45rem; }
.site-footer a:hover { color: #fff; }
.footer-brand img { height: 40px; filter: brightness(0) invert(1); margin-bottom: 12px; }
.footer-brand p { font-size: .88rem; max-width: 28ch; margin: 0; }
.footer-tag { font-family: var(--font-display); font-style: italic; color: var(--lavender, #b3a6db); margin-top: 8px; }
.footer-bottom {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .8rem;
}

/* Hero load-in only (above the fold) */
.hero-in {
  opacity: 0;
  transform: translateY(16px);
  animation: hero-rise 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.hero-in.d2 { animation-delay: 0.1s; }
.hero-in.d3 { animation-delay: 0.18s; }
@keyframes hero-rise {
  to { opacity: 1; transform: none; }
}

@media (max-width: 960px) {
  .benefit-grid, .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .steps, .stat-row, .cols-3 { grid-template-columns: 1fr; }
  .welcome-split, .split, .provider-feature { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .nav-links, .nav-phone, .nav-cta { display: none; }
  .menu-btn { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: #fff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--line);
    gap: 4px;
  }
  .nav-dropdown { width: 100%; }
  .nav-drop-toggle { width: 100%; padding: 8px 0; }
  .nav-drop-menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--line);
    padding: 0 0 0 12px;
    min-width: 0;
    display: block;
    max-height: 0;
    overflow: hidden;
    transition: max-height .3s ease, padding .25s ease;
    margin-top: 2px;
  }
  .nav-dropdown.open .nav-drop-menu {
    max-height: 400px;
    padding: 6px 0 10px 12px;
  }
  .nav-dropdown.open .nav-drop-chevron { transform: rotate(180deg); }
  .nav-drop-menu a { white-space: normal; padding: 7px 10px; }
  .benefit-grid { grid-template-columns: 1fr; }
  section { padding: 52px 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-cards { display: none; }
  .trust-bar { padding: 8px 0; }
  .trust-bar .wrap > *:nth-child(n+4) { display: none; }
}

/* Back to top */
.back-top {
  position: fixed;
  bottom: 28px;
  right: 20px;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(31, 39, 80, .22);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .25s, transform .25s, background .15s;
  pointer-events: none;
  z-index: 900;
}
.back-top.is-visible {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}
.back-top:hover { background: var(--indigo); }