/* ==========================================================================
   Vanguard Roofing — Design System
   Official brand palette: Navy #0A2E5C · Blue #1E6FB8 · Sky #4FB6E8.
   Fonts: Montserrat (Futura/Montserrat per brand guide). No orange — on-brand.
   ========================================================================== */

:root {
  /* Brand — official Vanguard palette */
  --ink:        #0A2E5C;   /* Vanguard Navy — primary */
  --slate-900:  #0b2a52;   /* deep navy for dark bands */
  --slate-800:  #143a66;   /* navy-blue surface */
  --slate-700:  #3c4d68;   /* muted body text */
  --slate-500:  #6a7889;
  --slate-300:  #aeb9c6;
  --slate-100:  #eaf0f6;
  --paper:      #f4f8fc;
  --white:      #ffffff;

  /* Action + accent (mapped onto legacy names so every rule stays on-brand) */
  --orange:     #1E6FB8;   /* Vanguard Blue — primary CTA / accent */
  --orange-dk:  #18568f;   /* darker blue — hover / links */
  --orange-soft:#e8f3fb;   /* sky tint — icon backgrounds */
  --blue:       #1E6FB8;   /* Vanguard Blue */
  --sky:        #4FB6E8;   /* Vanguard Sky — highlights */
  --steel:      #8A99A8;   /* neutral / dividers */
  --green:      #1f9d57;   /* "approved" */

  /* Type — Montserrat per brand guide */
  --font-head: "Montserrat", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 14px;
  --radius-sm: 9px;
  --shadow-sm: 0 2px 10px rgba(10,46,92,.08);
  --shadow-md: 0 14px 40px rgba(10,46,92,.14);
  --shadow-lg: 0 30px 70px rgba(10,46,92,.20);
  --ring: 0 0 0 3px rgba(30,111,184,.35);
}

/* ---------- Reset ---------- */
*,*::before,*::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--slate-800);
  background: var(--white);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--orange-dk); text-decoration: none; }
a:hover { text-decoration: underline; }
h1,h2,h3,h4 { font-family: var(--font-head); color: var(--ink); line-height: 1.1; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.7rem); text-transform: uppercase; letter-spacing: -.01em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
p  { margin: 0 0 1.1em; }
ul { margin: 0 0 1.1em; padding-left: 1.2em; }

/* ---------- Utility ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 8vw, 110px); }
.section--tight { padding-block: clamp(40px, 5vw, 70px); }
.eyebrow {
  font-family: var(--font-head); font-weight: 700; text-transform: uppercase;
  letter-spacing: .14em; font-size: .8rem; color: var(--orange-dk); margin: 0 0 .6em;
}
.eyebrow--light { color: var(--sky); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: var(--slate-700); }
.center { text-align: center; }
.measure { max-width: 64ch; }
.measure-narrow { max-width: 50ch; }
.center.measure, .center .measure { margin-inline: auto; }
.bg-paper { background: var(--paper); }
.bg-ink { background: var(--ink); color: var(--slate-100); }
.bg-ink h1,.bg-ink h2,.bg-ink h3 { color: #fff; }
.bg-ink p { color: var(--slate-300); }
.grad-ink { background: linear-gradient(160deg, #0A2E5C 0%, #103a6f 55%, #18568f 100%); color: var(--slate-100); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .55em;
  font-family: var(--font-head); font-weight: 700; font-size: 1.02rem;
  padding: .85em 1.5em; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
  text-decoration: none; line-height: 1;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--orange); color: #fff; box-shadow: 0 8px 22px rgba(30,111,184,.40); }
.btn--primary:hover { background: var(--orange-dk); color:#fff; }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { border-color:#fff; background: rgba(255,255,255,.08); color:#fff; }
.btn--dark { background: var(--ink); color:#fff; }
.btn--dark:hover { background: var(--slate-800); color:#fff; }
.btn--lg { font-size: 1.12rem; padding: 1.05em 1.9em; }
.btn--block { display:flex; width:100%; justify-content:center; }
.btn svg { width: 1.05em; height: 1.05em; }

/* ---------- Top utility bar ---------- */
.topbar {
  background: var(--ink); color: var(--slate-300);
  font-size: .85rem; padding: .45em 0;
}
.topbar .wrap { display:flex; justify-content: space-between; align-items:center; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: var(--slate-100); }
.topbar strong { color: #fff; }
.topbar .topbar__promo { color: var(--orange); font-weight: 700; font-family: var(--font-head); letter-spacing:.02em; }

/* ---------- Header / Nav ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--slate-100); }
.nav { display:flex; align-items:center; justify-content: space-between; gap: 1rem; padding-block: .7rem; }
.brand { display:flex; align-items:center; gap:.6rem; font-family: var(--font-head); font-weight: 900; font-size: 1.35rem; color: var(--ink); letter-spacing: -.02em; text-decoration:none; }
.brand:hover { text-decoration:none; }
.brand__mark { width: 52px; height: 32px; flex: none; object-fit: contain; }
.brand__logo { height: 48px; width: auto; display: block; }
.brand small { display:block; font-family: var(--font-body); font-weight:600; font-size:.62rem; letter-spacing:.18em; text-transform:uppercase; color: var(--orange-dk); margin-top:2px; }
.nav__links { display:flex; align-items:center; gap: 1.5rem; list-style:none; margin:0; padding:0; }
.nav__links a { color: var(--slate-800); font-weight: 600; font-size: .98rem; }
.nav__links a:hover { color: var(--orange-dk); text-decoration:none; }
.nav__cta { display:flex; align-items:center; gap:.8rem; }
.nav__phone { font-family: var(--font-head); font-weight: 800; color: var(--ink); font-size: 1.05rem; white-space:nowrap; }
.nav__phone:hover { color: var(--orange-dk); text-decoration:none; }
.nav__toggle { display:none; background:none; border:0; cursor:pointer; padding:.4rem; }
.nav__toggle span { display:block; width:26px; height:3px; background: var(--ink); margin:5px 0; border-radius:2px; transition:.2s; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow:hidden; color: #fff; }
.hero__bg { position:absolute; inset:0; z-index:0; }
.hero__bg img { width:100%; height:100%; object-fit: cover; }
.hero__overlay { position:absolute; inset:0; z-index:1;
  background: linear-gradient(105deg, rgba(10,46,92,.94) 0%, rgba(10,46,92,.80) 45%, rgba(10,46,92,.30) 100%); }
.hero__inner { position: relative; z-index: 2; padding-block: clamp(60px, 11vw, 130px); max-width: 720px; }
.hero h1 { color:#fff; }
.hero p { color: rgba(255,255,255,.9); font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
.hero__cta { display:flex; flex-wrap:wrap; gap: .9rem; margin-top: 1.6rem; }
.hero__assure { display:flex; flex-wrap:wrap; gap: 1.1rem 1.6rem; margin-top: 2rem; padding-top: 1.4rem; border-top: 1px solid rgba(255,255,255,.18); }
.hero__assure span { display:flex; align-items:center; gap:.5rem; font-weight:600; font-size:.95rem; color:#fff; }
.hero__assure svg { width: 1.15rem; height:1.15rem; color: var(--orange); flex:none; }
.badge-pill { display:inline-flex; align-items:center; gap:.5rem; background: rgba(79,182,232,.18); border:1px solid rgba(79,182,232,.50); color:#cdeafb; font-family:var(--font-head); font-weight:700; font-size:.82rem; letter-spacing:.04em; text-transform:uppercase; padding:.45em 1em; border-radius:999px; margin-bottom:1.2rem; }
.badge-pill::before { content:""; width:8px; height:8px; border-radius:50%; background: var(--sky); box-shadow:0 0 0 4px rgba(79,182,232,.25); }

/* ---------- Trust strip ---------- */
.trust { background: var(--slate-900); color: var(--slate-300); border-top:1px solid rgba(255,255,255,.06); }
.trust .wrap { display:grid; grid-template-columns: repeat(4,1fr); gap: 1rem; padding-block: 1.6rem; text-align:center; }
.trust__item strong { display:block; font-family:var(--font-head); font-size: clamp(1.4rem,3vw,2rem); color:#fff; line-height:1; }
.trust__item span { font-size: .85rem; letter-spacing:.02em; }
.trust__item em { color: var(--orange); font-style:normal; }

/* ---------- Generic cards / grid ---------- */
.grid { display:grid; gap: 1.4rem; }
.grid-2 { grid-template-columns: repeat(2,1fr); }
.grid-3 { grid-template-columns: repeat(3,1fr); }
.grid-4 { grid-template-columns: repeat(4,1fr); }

.card { background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); box-shadow: var(--shadow-sm); overflow:hidden; transition: transform .15s ease, box-shadow .15s ease; display:flex; flex-direction:column; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card__media { aspect-ratio: 16/10; overflow:hidden; background: var(--slate-100); }
.card__media img { width:100%; height:100%; object-fit:cover; transition: transform .4s ease; }
.card:hover .card__media img { transform: scale(1.05); }
.card__body { padding: 1.3rem 1.4rem 1.5rem; flex:1; display:flex; flex-direction:column; }
.card__body h3 { margin-bottom:.4em; }
.card__body p { color: var(--slate-700); font-size:.97rem; margin-bottom:1em; }
.card__link { margin-top:auto; font-family:var(--font-head); font-weight:700; color: var(--orange-dk); font-size:.95rem; display:inline-flex; align-items:center; gap:.35em; }
.card__link:hover { gap:.6em; text-decoration:none; }

/* Feature (icon) cards */
.feature { background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius); padding: 1.7rem 1.5rem; box-shadow: var(--shadow-sm); }
.feature__icon { width:52px; height:52px; border-radius: 12px; display:grid; place-items:center; background: var(--orange-soft); color: var(--orange-dk); margin-bottom: 1rem; }
.feature__icon svg { width:26px; height:26px; }
.feature h3 { font-size: 1.18rem; }
.feature p { color: var(--slate-700); font-size:.97rem; margin:0; }

/* ---------- Split / image+text ---------- */
.split { display:grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem,5vw,4rem); align-items:center; }
.split--flip .split__media { order: 2; }
.split__media img { border-radius: var(--radius); box-shadow: var(--shadow-md); width:100%; aspect-ratio: 4/3; object-fit:cover; }
.checklist { list-style:none; padding:0; margin: 1.2rem 0; display:grid; gap:.7rem; }
.checklist li { display:flex; gap:.7rem; align-items:flex-start; font-weight:500; }
.checklist svg { width:1.3rem; height:1.3rem; color: var(--green); flex:none; margin-top:2px; }

/* ---------- Process steps ---------- */
.steps { counter-reset: step; display:grid; gap:1.2rem; }
.steps.grid-4 { grid-template-columns: repeat(4,1fr); }
.step { position:relative; background:#fff; border:1px solid var(--slate-100); border-radius:var(--radius); padding:2.2rem 1.4rem 1.5rem; box-shadow:var(--shadow-sm); }
.step::before { counter-increment: step; content: counter(step); position:absolute; top:-18px; left:1.4rem; width:42px; height:42px; border-radius:50%; background: var(--orange); color:#fff; font-family:var(--font-head); font-weight:800; font-size:1.2rem; display:grid; place-items:center; box-shadow: 0 6px 16px rgba(30,111,184,.4); }
.step h3 { font-size:1.12rem; }
.step p { font-size:.95rem; color:var(--slate-700); margin:0; }

/* ---------- Testimonials ---------- */
.quote { background:#fff; border:1px solid var(--slate-100); border-left: 4px solid var(--orange); border-radius: var(--radius); padding:1.6rem 1.6rem 1.4rem; box-shadow: var(--shadow-sm); }
.quote__stars { color: var(--orange); letter-spacing:2px; font-size:1.05rem; margin-bottom:.6rem; }
.quote p { font-size:1.02rem; color: var(--slate-800); font-style:italic; }
.quote cite { font-style:normal; font-family:var(--font-head); font-weight:700; color:var(--ink); display:block; margin-top:.6rem; }
.quote cite span { display:block; font-family:var(--font-body); font-weight:500; font-size:.85rem; color:var(--slate-500); }

/* ---------- CTA band ---------- */
.cta-band { background: linear-gradient(120deg, var(--orange) 0%, var(--orange-dk) 100%); color:#fff; text-align:center; }
.cta-band h2 { color:#fff; }
.cta-band p { color: rgba(255,255,255,.92); }
.cta-band .btn--primary { background:#fff; color: var(--orange-dk); box-shadow: 0 10px 26px rgba(0,0,0,.18); }
.cta-band .btn--primary:hover { background: var(--ink); color:#fff; }
.cta-band .btn--ghost { border-color: rgba(255,255,255,.7); }

/* ---------- FAQ ---------- */
.faq { display:grid; gap:.8rem; max-width: 820px; margin-inline:auto; }
.faq details { background:#fff; border:1px solid var(--slate-100); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); padding: 0 1.3rem; }
.faq summary { cursor:pointer; font-family:var(--font-head); font-weight:700; color: var(--ink); padding: 1.1rem 2rem 1.1rem 0; list-style:none; position:relative; font-size:1.05rem; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:0; top:50%; transform:translateY(-50%); font-size:1.6rem; color:var(--orange); font-weight:400; transition:.2s; }
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding-bottom:1.2rem; margin:0; color: var(--slate-700); }

/* ---------- Forms ---------- */
.form-card { background:#fff; border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: clamp(1.6rem, 3vw, 2.4rem); }
.form-card.on-dark { color: var(--slate-800); }
.field { margin-bottom: 1rem; }
.field label { display:block; font-weight:700; font-family:var(--font-head); font-size:.9rem; color:var(--ink); margin-bottom:.35rem; }
.field input, .field select, .field textarea {
  width:100%; padding:.8rem .9rem; border:1.5px solid var(--slate-300); border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size:1rem; color:var(--ink); background:#fff; transition:.15s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline:none; border-color: var(--orange); box-shadow: var(--ring); }
.field textarea { min-height: 120px; resize: vertical; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:1rem; }
.form-note { font-size:.82rem; color:var(--slate-500); margin-top:.4rem; }
.req { color: var(--orange-dk); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: var(--slate-300); padding-block: clamp(48px,6vw,72px) 2rem; }
.site-footer a { color: var(--slate-100); }
.site-footer a:hover { color: var(--orange); text-decoration:none; }
.footer-grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
.footer-grid h4 { color:#fff; font-size:1rem; text-transform:uppercase; letter-spacing:.08em; margin-bottom:1rem; }
.footer-grid ul { list-style:none; padding:0; margin:0; display:grid; gap:.55rem; }
.footer-brand { display:flex; align-items:center; gap:.6rem; font-family:var(--font-head); font-weight:900; font-size:1.4rem; color:#fff; margin-bottom:.8rem; }
.footer-brand img { height:50px; width:auto; object-fit:contain; }
.footer-contact li { display:flex; gap:.6rem; align-items:flex-start; margin-bottom:.6rem; }
.footer-contact svg { width:1.1rem; height:1.1rem; color: var(--orange); flex:none; margin-top:3px; }
.footer-social { display:flex; gap:.7rem; margin-top:1rem; }
.footer-social a { width:40px; height:40px; border-radius:50%; background: var(--slate-800); display:grid; place-items:center; transition:.15s; }
.footer-social a:hover { background: var(--orange); }
.footer-social svg { width:18px; height:18px; color:#fff; }
.footer-bottom { border-top:1px solid var(--slate-800); margin-top:2.5rem; padding-top:1.5rem; display:flex; justify-content:space-between; flex-wrap:wrap; gap:1rem; font-size:.85rem; color: var(--slate-500); }
.footer-bottom a { color: var(--slate-300); }

/* ---------- Sticky mobile call bar ---------- */
.callbar { display:none; position:fixed; bottom:0; left:0; right:0; z-index:60; background: var(--ink); padding:.6rem; gap:.6rem; box-shadow:0 -6px 20px rgba(0,0,0,.25); }
.callbar .btn { flex:1; justify-content:center; font-size:1rem; padding:.85em; }

/* ---------- Page hero (interior) ---------- */
.pagehero { background: var(--grad-ink, linear-gradient(160deg,#11161d,#243240)); color:#fff; padding-block: clamp(50px,8vw,90px); position:relative; overflow:hidden; }
.pagehero h1 { color:#fff; }
.pagehero p { color: rgba(255,255,255,.85); }
.crumbs { font-size:.85rem; color: var(--slate-300); margin-bottom:1rem; }
.crumbs a { color: var(--orange); }

/* ---------- Anchors offset for sticky header ---------- */
[id] { scroll-margin-top: 90px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .steps.grid-4 { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 820px) {
  .nav__links, .nav__phone { display:none; }
  .nav__toggle { display:block; }
  .nav.is-open .nav__links {
    display:flex; flex-direction:column; align-items:flex-start; gap:1rem;
    position:absolute; top:100%; left:0; right:0; background:#fff; padding:1.4rem var(--gutter);
    border-bottom:1px solid var(--slate-100); box-shadow: var(--shadow-md);
  }
  .split { grid-template-columns: 1fr; }
  .split--flip .split__media { order: 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .trust .wrap { grid-template-columns: repeat(2,1fr); gap:1.4rem; }
  .form-row { grid-template-columns: 1fr; }
  .callbar { display:flex; }
  body { padding-bottom: 64px; }
  .site-header { position: static; }
}
@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}