/* ============================================================
   shared.css — Prairie Peak Roofing
   Reusable component styles. ZERO brand literals — every colour,
   font, and brand spacing value references a brand-N.css token.
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
ul { list-style: none; }

/* ---------- Base typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  font-weight: var(--weight-bold);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
}
p { color: var(--color-text); line-height: var(--leading-body); }

/* ---------- Layout utilities ---------- */
.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-gap) 0; }
.section-sm { padding: var(--section-gap-sm) 0; }
.surface-alt { background: var(--color-surface-alt); }
.text-narrow { max-width: var(--max-width-text); margin-left: auto; margin-right: auto; }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

/* ---------- Headings helpers ---------- */
.section-title { font-size: var(--text-section); margin-bottom: var(--heading-to-content); }
.text-accent { color: var(--color-accent); }
.text-center { text-align: center; }

/* ---------- Dividers ---------- */
.section-divider, hr.section-divider {
  border: 0;
  height: 1px;
  background: var(--color-border);
  margin: 50px 0;
}
.divider-label {
  display: flex; align-items: center; gap: 16px;
  color: var(--color-text-subtle);
  font-size: var(--text-sm); text-transform: uppercase;
  letter-spacing: var(--tracking-eyebrow);
  margin: 50px 0;
}
.divider-label::before, .divider-label::after {
  content: ""; flex: 1; height: 1px; background: var(--color-border);
}

/* ============================================================
   HEADER — three-zone, nav centered on desktop
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  background: var(--color-header-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-base), border-color var(--transition-base);
}
.site-header.scrolled {
  background: var(--color-header-bg-scrolled);
  border-bottom-color: var(--color-border-hover);
}
.site-header-inner {
  position: relative;
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-height);
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
}
.header-logo { display: flex; align-items: center; z-index: 2; }
.logo-placeholder {
  font-family: var(--font-heading);
  font-weight: var(--weight-bold);
  font-size: clamp(20px, 2.4vw, 26px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-heading);
  transition: opacity var(--transition-fast);
}
.logo-placeholder .text-accent { color: var(--color-accent); }
.logo-placeholder:hover { opacity: 0.7; }
.header-logo-img {
  height: 90px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: opacity var(--transition-fast);
}
.header-logo-img:hover { opacity: 0.7; }

.header-nav {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  display: flex; align-items: center; gap: 34px;
}
.header-nav a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}
.header-nav a:hover, .header-nav a.active { color: var(--color-heading); }

.header-cta { z-index: 2; display: flex; align-items: center; }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: 0; padding: 8px; z-index: 3;
}
.nav-toggle span {
  width: 26px; height: 2px; background: var(--color-heading);
  transition: transform var(--transition-base), opacity var(--transition-base);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary, .btn-secondary, .btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-btn);
  text-transform: uppercase;
  padding: 15px 30px;
  border-radius: var(--radius-btn);
  border: 2px solid transparent;
  transition: background var(--transition-base), color var(--transition-base),
              transform var(--transition-fast), box-shadow var(--transition-base),
              border-color var(--transition-base);
  cursor: pointer;
  text-align: center;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-btn-text);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.btn-secondary {
  background: transparent;
  color: var(--color-heading);
  border-color: var(--color-border-hover);
}
.btn-secondary:hover { border-color: var(--color-accent); color: var(--color-accent); transform: translateY(-2px); }
.btn-outline {
  background: transparent; color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover { background: var(--color-accent); color: var(--color-btn-text); transform: translateY(-2px); }
.btn-full { width: 100%; }
.btn-lg { padding: 18px 40px; font-size: var(--text-body); }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: transform var(--transition-base), border-color var(--transition-base),
              box-shadow var(--transition-base);
}
.card:hover {
  transform: translateY(-3px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}
.card h3 { font-size: var(--text-card-title); margin-bottom: 12px; }
.card p { color: var(--color-text-muted); font-size: var(--text-body); }

/* Service card with image thumb */
.card-service { overflow: hidden; padding: 0; }
.card-service-thumb { overflow: hidden; aspect-ratio: 16 / 10; }
.card-service-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.85;
  transition: opacity 0.3s ease, transform 0.4s ease;
}
.card-service:hover .card-service-thumb img { opacity: 1; transform: scale(1.04); }
.card-service-body { padding: var(--card-padding); }
.card-service-body h3 { font-size: var(--text-card-title); margin-bottom: 10px; }

/* Testimonial card */
.card-testimonial {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: transform var(--transition-base), border-color var(--transition-base),
              box-shadow var(--transition-base);
}
.card-testimonial:hover {
  transform: translateY(-3px); border-color: var(--color-border-hover);
  box-shadow: var(--shadow-card-hover);
}
.card-testimonial .stars { margin-bottom: 14px; }
.card-testimonial blockquote {
  font-style: italic; color: var(--color-text);
  font-size: var(--text-body-lg); line-height: var(--leading-relaxed);
  margin-bottom: 18px;
}
.card-testimonial .t-name {
  font-family: var(--font-heading); font-weight: var(--weight-semibold);
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-heading); font-size: var(--text-sm);
}
.card-testimonial .t-result { color: var(--color-accent); font-size: var(--text-sm); margin-top: 2px; }

/* Resource card */
.card-resource {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: var(--card-padding);
  transition: transform var(--transition-base), border-color var(--transition-base),
              box-shadow var(--transition-base);
}
.card-resource:hover { transform: translateY(-3px); border-color: var(--color-border-hover); box-shadow: var(--shadow-card-hover); }

/* Team card */
.card-team { text-align: center; overflow: hidden; padding: 0; }
.card-team-photo { aspect-ratio: 1 / 1; overflow: hidden; }
.card-team-photo img {
  width: 100%; height: 100%; object-fit: cover;
  opacity: 0.88; transition: opacity 0.3s ease, transform 0.4s ease;
}
.card-team:hover .card-team-photo img { opacity: 1; transform: scale(1.03); }
.card-team-body { padding: var(--card-padding); }
.card-team-body h3 { font-size: var(--text-card-title); margin-bottom: 4px; }
.card-team-role {
  color: var(--color-accent); font-size: var(--text-sm);
  text-transform: uppercase; letter-spacing: 0.06em;
  font-family: var(--font-heading); margin-bottom: 12px;
}

/* Stars */
.stars { color: var(--color-accent); letter-spacing: 3px; font-size: var(--text-body-lg); }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-family: var(--font-heading);
  font-size: var(--text-sm); text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--color-text-muted); margin-bottom: 8px;
}
.form-input, textarea.form-input, select.form-input {
  width: 100%;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-input);
  padding: 14px 16px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-input::placeholder { color: var(--color-text-subtle); }
.form-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-border);
}
textarea.form-input { resize: vertical; min-height: 130px; }
.form-submit {
  width: 100%;
  background: var(--color-accent);
  color: var(--color-btn-text);
  border: 0;
  border-radius: var(--radius-btn);
  padding: 16px 24px;
  font-family: var(--font-heading);
  font-size: var(--text-body);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-btn);
  text-transform: uppercase;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition-base), transform var(--transition-fast);
}
.form-submit:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.form-disclaimer { font-size: var(--text-xs); color: var(--color-text-subtle); line-height: 1.5; }

/* Email validation hints */
.email-hint {
  font-size: var(--text-xs); margin-top: 5px; padding: 6px 10px;
  border-radius: 2px; display: none; font-family: var(--font-body);
}
.email-hint.warn  { background: var(--color-surface-alt); border: 1px solid var(--color-border-hover); color: var(--color-accent); display: block; }
.email-hint.error { background: var(--color-surface-alt); border: 1px solid var(--color-error); color: var(--color-error); display: block; }
.email-hint.ok    { background: var(--color-surface-alt); border: 1px solid var(--color-border); color: var(--color-success); display: block; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer-full {
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--section-gap-sm) 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer-brand .logo-placeholder { font-size: 22px; margin-bottom: 14px; }
.footer-brand p { color: var(--color-text-muted); font-size: var(--text-sm); max-width: 280px; }
.footer-col h4 {
  font-size: var(--text-sm); text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--color-heading); margin-bottom: 16px;
}
.footer-col a { display: block; color: var(--color-text-muted); font-size: var(--text-sm); padding: 5px 0; transition: color var(--transition-fast); }
.footer-col a:hover { color: var(--color-accent); }
.footer-socials { display: flex; gap: 14px; margin-top: 16px; }
.footer-socials a {
  width: 38px; height: 38px; border-radius: var(--radius-circle);
  border: 1px solid var(--color-border); display: flex; align-items: center; justify-content: center;
  color: var(--color-text-muted); font-size: var(--text-sm);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}
.footer-socials a:hover { border-color: var(--color-accent); color: var(--color-accent); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  color: var(--color-text-subtle); font-size: var(--text-xs);
}
.footer-bottom a { color: var(--color-text-subtle); }
.footer-bottom a:hover { color: var(--color-accent); }

.footer-minimal {
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border);
  padding: 30px 0;
  text-align: center;
  color: var(--color-text-subtle);
  font-size: var(--text-xs);
}
.footer-minimal a { color: var(--color-text-muted); }
.footer-minimal a:hover { color: var(--color-accent); }

/* ============================================================
   HERO / SECTION BACKGROUND IMAGES
   ============================================================ */
.has-bg { position: relative; isolation: isolate; }
.has-bg > .bg-layer {
  position: absolute; inset: 0; z-index: -2;
  background-size: cover; background-position: center;
}
.has-bg > .bg-overlay {
  position: absolute; inset: 0; z-index: -1;
  background: var(--overlay-hero);
}

/* ============================================================
   EXIT-INTENT POPUP — injected by universal.js, styled here
   ============================================================ */
.popup-overlay {
  position: fixed; inset: 0; z-index: var(--z-popup);
  background: rgba(0, 0, 0, 0.7);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
}
.popup-overlay.active { opacity: 1; visibility: visible; }
.popup-box {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-card);
  max-width: 460px; width: 100%;
  box-shadow: var(--shadow-popup);
  transform: translateY(16px) scale(0.98);
  transition: transform var(--transition-slow);
}
.popup-overlay.active .popup-box { transform: translateY(0) scale(1); }
.popup-close {
  position: absolute; top: 12px; right: 14px;
  background: none; border: 0; color: var(--color-text-muted);
  font-size: 28px; line-height: 1; transition: color var(--transition-fast);
}
.popup-close:hover { color: var(--color-accent); }
.popup-content { padding: 40px 34px 30px; }
.popup-eyebrow {
  font-family: var(--font-body); font-size: var(--text-eyebrow);
  font-weight: var(--weight-semibold); letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase; color: var(--color-accent); margin-bottom: 12px;
}
.popup-headline {
  font-size: clamp(26px, 4vw, 34px); line-height: 1.05; margin-bottom: 12px;
}
.popup-headline em { color: var(--color-accent); font-style: normal; }
.popup-sub { color: var(--color-text-muted); font-size: var(--text-body); margin-bottom: 22px; line-height: 1.6; }
.popup-form .form-input { margin-bottom: 4px; }
.popup-submit {
  width: 100%; margin-top: 12px;
  background: var(--color-accent); color: var(--color-btn-text);
  border: 0; border-radius: var(--radius-btn); padding: 15px 22px;
  font-family: var(--font-heading); font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-btn); text-transform: uppercase;
  box-shadow: var(--shadow-btn);
  transition: background var(--transition-base), transform var(--transition-fast);
}
.popup-submit:hover { background: var(--color-accent-hover); transform: translateY(-2px); }
.popup-skip {
  display: block; width: 100%; margin-top: 14px;
  background: none; border: 0; color: var(--color-text-subtle);
  font-size: var(--text-sm); text-decoration: underline;
  transition: color var(--transition-fast);
}
.popup-skip:hover { color: var(--color-text-muted); }
.popup-success { display: none; text-align: center; padding: 10px 0; }
.popup-success-icon { font-size: 46px; margin-bottom: 14px; }
.popup-success h3 { font-size: clamp(24px, 3vw, 30px); margin-bottom: 10px; }
.popup-success p { color: var(--color-text-muted); }

/* ============================================================
   COOKIE BANNER — injected by universal.js, styled here
   ============================================================ */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px;
  z-index: var(--z-popup);
  background: var(--color-surface);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-popup);
  padding: 18px 22px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  flex-wrap: wrap;
  transform: translateY(160%);
  transition: transform var(--transition-slow);
  max-width: 720px; margin: 0 auto;
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-text { color: var(--color-text-muted); font-size: var(--text-sm); flex: 1; min-width: 220px; }
.cookie-text a { color: var(--color-accent); text-decoration: underline; }
.cookie-buttons { display: flex; gap: 10px; }
.cookie-btn {
  font-family: var(--font-heading); font-size: var(--text-sm);
  text-transform: uppercase; letter-spacing: 0.06em;
  padding: 10px 18px; border-radius: var(--radius-btn); border: 1px solid transparent;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}
.cookie-btn-accept { background: var(--color-accent); color: var(--color-btn-text); }
.cookie-btn-accept:hover { background: var(--color-accent-hover); }
.cookie-btn-more { background: transparent; color: var(--color-text-muted); border-color: var(--color-border-hover); }
.cookie-btn-more:hover { color: var(--color-accent); border-color: var(--color-accent); }

/* ============================================================
   CONTENT IMAGE OPACITY (about/owner photos)
   ============================================================ */
.about-photo, .about-photo-lg, .about-split-photo, .funnel-about-photo {
  opacity: 0.88; transition: opacity 0.3s ease; border-radius: var(--radius-card);
}
.about-photo:hover, .about-photo-lg:hover, .about-split-photo:hover, .funnel-about-photo:hover { opacity: 1; }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-q {
  width: 100%; text-align: left; background: none; border: 0;
  padding: 22px 40px 22px 0; position: relative;
  font-family: var(--font-heading); font-size: var(--text-body-lg);
  color: var(--color-heading); font-weight: var(--weight-medium);
}
.faq-q::after {
  content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  color: var(--color-accent); font-size: 24px; transition: transform var(--transition-base);
}
.faq-item.open .faq-q::after { transform: translateY(-50%) rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height var(--transition-slow); }
.faq-a-inner { padding: 0 0 22px; color: var(--color-text-muted); }
.faq-item.open .faq-a { max-height: 400px; }

/* ============================================================
   UTILITY
   ============================================================ */
.mt-sm { margin-top: 16px; }
.mt-md { margin-top: 30px; }
.mt-lg { margin-top: 50px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.lock-blur { filter: blur(4px); pointer-events: none; user-select: none; }

/* ============================================================
   MOBILE
   ============================================================ */
.mobile-sticky-cta { display: none; }

@media (max-width: 768px) {
  .header-nav {
    position: fixed; inset: var(--header-height) 0 auto 0;
    transform: none; left: 0;
    flex-direction: column; gap: 0;
    background: var(--color-header-bg-scrolled);
    border-bottom: 1px solid var(--color-border);
    padding: 10px 0 20px;
    max-height: 0; overflow: hidden;
    transition: max-height var(--transition-slow);
  }
  .header-nav.open { max-height: 80vh; }
  .header-nav a { padding: 14px 24px; width: 100%; font-size: var(--text-body); }
  .nav-toggle { display: flex; }
  .header-cta { display: none; }

  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: 1 / -1; }

  .section { padding: var(--section-gap-sm) 0; }

  .mobile-sticky-cta {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0;
    z-index: var(--z-header);
    background: var(--color-accent); color: var(--color-btn-text);
    align-items: center; justify-content: center; gap: 8px;
    padding: 15px; font-family: var(--font-heading);
    font-weight: var(--weight-semibold); text-transform: uppercase;
    letter-spacing: var(--tracking-btn);
    box-shadow: 0 -6px 18px rgba(0,0,0,0.25);
  }
  .cookie-banner { left: 12px; right: 12px; bottom: 76px; padding: 16px; }
}

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

/* ---------- Focus visibility ---------- */
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; }