/* ==========================================================================
   Paramount Plumbing & Heating — Durango, CO
   Editorial / quiet-luxury (slab-serif adapted for trade/craft warmth)
   Lever: Reliability, warmed by personal/family-run trust
   ========================================================================== */

:root {
  --color-anchor: #24445C;
  --color-anchor-dark: #172E3D;
  --color-anchor-tint: #E9EFF2;
  --color-accent: #B1552F;
  --color-accent-light: #D98354;
  --color-accent-tint: #F3E4D8;
  --color-neutral: #F6F1E6;
  --color-neutral-dark: #EDE1CB;
  --color-ink: #22262B;
  --color-ink-soft: #4B5560;
  --color-white: #FFFDF9;

  --font-display: 'Roboto Slab', 'Zilla Slab', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --section-pad-lg: clamp(5rem, 10vw, 9rem);
  --section-pad-md: clamp(3rem, 6vw, 5rem);
  --container-w: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: auto; } /* Lenis handles smoothing; never CSS scroll-behavior */

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

h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-anchor-dark);
}

p { margin: 0; }
a { color: inherit; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.9rem;
}

/* ============================== Buttons ============================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 0.95rem 1.7rem;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: 0 6px 18px rgba(177, 85, 47, 0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(177, 85, 47, 0.42); background: var(--color-accent-light); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255,255,255,0.7);
}
.btn-ghost:hover { transform: translateY(-2px); background: rgba(255,255,255,0.12); }
.btn-secondary {
  background: var(--color-anchor);
  color: var(--color-white);
}
.btn-secondary:hover { transform: translateY(-2px); background: var(--color-anchor-dark); }

/* ============================== Header ============================== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 241, 230, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(34,38,43,0.08);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.9rem; padding-bottom: 0.9rem;
}
.brand {
  display: flex; align-items: center; gap: 0.6rem;
  text-decoration: none; color: var(--color-anchor-dark);
}
.brand svg { color: var(--color-accent); flex-shrink: 0; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.1;
}
.brand-name small {
  display: block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
}
.nav-links {
  display: flex; align-items: center; gap: 2rem;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  position: relative; text-decoration: none; font-weight: 600; font-size: 0.94rem;
  color: var(--color-ink);
}
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -4px; width: 100%; height: 2px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left;
  transition: transform 0.2s ease;
}
.nav-links a:hover::after, .nav-links a:focus-visible::after { transform: scaleX(1); }
.header-cta {
  display: flex; align-items: center; gap: 1.4rem;
}
.header-phone {
  display: none;
  font-family: var(--font-display); font-weight: 700; font-size: 1.02rem;
  color: var(--color-anchor-dark); text-decoration: none;
}
@media (min-width: 900px) { .header-phone { display: inline-flex; align-items: center; gap: 0.4rem; } }

@media (max-width: 899px) {
  .nav-links { display: none; }
}

/* ============================== Story Section ============================== */
.story-section {
  position: relative;
  padding: var(--section-pad-lg) 0;
  color: var(--color-white);
  overflow: hidden;
  isolation: isolate;
}
.story-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  filter: blur(5px) brightness(0.55);
  transform: scale(1.08);
  z-index: -2;
}
.story-section::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(23,46,61,0.55) 0%, rgba(23,46,61,0.82) 100%);
  z-index: -1;
}
.story-content {
  max-width: 640px;
}
.story-content .section-label { color: var(--color-accent-light); }
.story-content p {
  font-size: clamp(1.1rem, 2.1vw, 1.35rem);
  line-height: 1.65;
  margin-bottom: 1.4rem;
}
.story-content p.lede {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.35;
  font-weight: 400;
  color: var(--color-white);
}
.story-content p.solution { color: rgba(255,253,249,0.92); }

/* ============================== Value Hero (asymmetric card) ============================== */
.value-hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -1;
}
.hero-bg-scrim {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(23,46,61,0.82) 0%, rgba(23,46,61,0.35) 42%, rgba(23,46,61,0) 65%);
  z-index: -1;
}
.hero-card {
  margin: 0 0 clamp(2rem, 6vw, 4.5rem) 0;
  padding: clamp(1.8rem, 4vw, 2.6rem) clamp(1.6rem, 4vw, 2.4rem);
  max-width: 620px;
  background: rgba(23, 46, 61, 0.5);
  backdrop-filter: blur(6px);
  border-radius: 10px;
  border-left: 3px solid var(--color-accent);
}
.hero-card h1 {
  color: var(--color-white);
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  overflow: hidden;
}
.hero-card h1 .reveal-mask {
  display: block;
  clip-path: inset(0 0 100% 0);
}
.hero-card .hero-sub {
  color: rgba(255,253,249,0.9);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  margin: 1.1rem 0 1.7rem;
  max-width: 46ch;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; }

/* ============================== Trust bar ============================== */
.trust-bar {
  background: var(--color-anchor);
  color: var(--color-white);
  padding: 1.6rem 0;
}
.trust-bar .container {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem;
}
.trust-items {
  display: flex; flex-wrap: wrap; gap: 1.8rem 2.4rem;
  list-style: none; margin: 0; padding: 0;
  font-size: 0.92rem; font-weight: 600;
}
.trust-items li { display: flex; align-items: center; gap: 0.5rem; white-space: nowrap; }
.trust-items li svg { flex-shrink: 0; color: var(--color-accent-light); }
.ambient-rotate { color: var(--color-accent-light); flex-shrink: 0; }

/* ============================== Services ============================== */
.services-section { padding: var(--section-pad-lg) 0; background: var(--color-neutral); }
.section-heading { max-width: 640px; margin-bottom: 3rem; }
.section-heading h2 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); }
.section-heading p { margin-top: 0.9rem; color: var(--color-ink-soft); font-size: 1.05rem; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: 1.3rem;
}
.service-card {
  background: var(--color-white);
  border-radius: 12px;
  padding: 1.8rem 1.6rem;
  grid-column: span 2;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 2px 10px rgba(34,38,43,0.05);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(34,38,43,0.12); }
.service-card .icon { color: var(--color-accent); margin-bottom: 1rem; }
.service-card h3 { font-size: 1.2rem; margin-bottom: 0.55rem; color: var(--color-anchor-dark); }
.service-card p { color: var(--color-ink-soft); font-size: 0.96rem; }

.service-card.featured {
  grid-column: span 4;
  background: var(--color-anchor);
  color: var(--color-white);
  position: relative;
  display: flex; align-items: center; gap: 2rem; flex-wrap: wrap;
  padding: 2.2rem 2rem;
}
.service-card.featured .icon { color: var(--color-accent-light); }
.service-card.featured h3 { color: var(--color-white); font-size: 1.45rem; }
.service-card.featured p { color: rgba(255,253,249,0.85); max-width: 46ch; }
.service-card.featured::before {
  content: 'What Neighbors Call About Most';
  position: absolute; top: -13px; left: 2rem;
  background: var(--color-accent); color: var(--color-white);
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.35rem 0.9rem; border-radius: 999px;
}

@media (max-width: 820px) {
  .services-grid { grid-template-columns: 1fr; }
  .service-card { grid-column: span 1; }
  .service-card.featured { grid-column: span 1; flex-direction: column; align-items: flex-start; }
}

/* ============================== Proof band (full-bleed) ============================== */
.proof-band {
  position: relative;
  min-height: 60vh;
  display: flex; align-items: center;
  overflow: hidden;
  isolation: isolate;
}
.proof-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center 20%; z-index: -2; }
.proof-band::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(23,46,61,0.35) 0%, rgba(23,46,61,0.88) 100%);
  z-index: -1;
}
.proof-quotes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.8rem;
  width: 100%; padding: var(--section-pad-md) 0;
}
.proof-quote { color: var(--color-white); }
.proof-quote p.q {
  font-family: var(--font-display); font-size: 1.15rem; line-height: 1.5;
  margin-bottom: 0.8rem;
}
.proof-quote p.q::before { content: '\201C'; color: var(--color-accent-light); }
.proof-quote p.q::after { content: '\201D'; color: var(--color-accent-light); }
.proof-quote .who { font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em; color: rgba(255,253,249,0.8); }
@media (max-width: 820px) { .proof-quotes { grid-template-columns: 1fr; } }

/* ============================== FAQ ============================== */
.faq-section { padding: var(--section-pad-lg) 0; }
.faq-list { max-width: 760px; }
.faq-item { border-bottom: 1px solid rgba(34,38,43,0.12); }
.faq-trigger {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.4rem 0; font-family: var(--font-display); font-size: 1.12rem; color: var(--color-anchor-dark);
}
.faq-trigger .plus { flex-shrink: 0; transition: transform 0.3s ease; color: var(--color-accent); }
.faq-trigger[aria-expanded="true"] .plus { transform: rotate(45deg); }
.faq-body { height: 0; overflow: hidden; }
.faq-body p { padding-bottom: 1.4rem; color: var(--color-ink-soft); font-size: 1rem; max-width: 62ch; }

/* ============================== Reviews ============================== */
.reviews-section { padding: var(--section-pad-lg) 0; background: var(--color-neutral); }
.reviews-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
}
.review-card {
  background: var(--color-white); border-radius: 12px; padding: 1.6rem;
  box-shadow: 0 2px 10px rgba(34,38,43,0.05);
}
.review-card .stars { color: var(--color-accent); font-size: 0.95rem; letter-spacing: 0.1em; margin-bottom: 0.7rem; }
.review-card p.quote { font-size: 0.98rem; color: var(--color-ink); margin-bottom: 0.9rem; line-height: 1.55; }
.review-card .name { font-weight: 700; font-size: 0.9rem; color: var(--color-anchor-dark); }
.reviews-link { margin-top: 2.4rem; display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 700; color: var(--color-anchor); text-decoration: none; }
.reviews-link::after { content: '\2197'; }
@media (max-width: 900px) { .reviews-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 620px) { .reviews-grid { grid-template-columns: 1fr; } }

/* ============================== Service area ============================== */
.area-section { padding: var(--section-pad-md) 0; }
.area-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  background: var(--color-anchor-tint); border-radius: 14px; padding: 2.4rem 2.2rem;
}
.area-inner h2 { font-size: 1.5rem; margin-bottom: 0.5rem; }
.area-inner p { color: var(--color-ink-soft); max-width: 50ch; }

/* ============================== Contact ============================== */
.contact-section { padding: var(--section-pad-lg) 0; background: var(--color-anchor-dark); color: var(--color-white); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 3rem; align-items: start; }
.contact-info h2 { color: var(--color-white); font-size: clamp(1.9rem, 3.6vw, 2.5rem); }
.contact-info p { color: rgba(255,253,249,0.82); margin-top: 1rem; max-width: 44ch; }
.contact-details { list-style: none; margin: 2rem 0 0; padding: 0; display: flex; flex-direction: column; gap: 1rem; }
.contact-details li { display: flex; align-items: center; gap: 0.8rem; font-size: 1.05rem; }
.contact-details a { text-decoration: none; color: var(--color-white); font-weight: 700; }
.contact-details svg { color: var(--color-accent-light); flex-shrink: 0; }

.contact-form {
  background: var(--color-white); border-radius: 14px; padding: 2rem; color: var(--color-ink);
}
.contact-form h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.contact-form .form-note { color: var(--color-ink-soft); font-size: 0.88rem; margin-bottom: 1.4rem; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.8rem 1rem; margin-bottom: 0.9rem;
  border: 1.5px solid rgba(34,38,43,0.15); border-radius: 8px;
  font-family: var(--font-body); font-size: 0.96rem; background: var(--color-neutral);
}
.contact-form textarea { resize: vertical; min-height: 90px; }
.contact-form input:focus, .contact-form textarea:focus { outline: 2px solid var(--color-accent); outline-offset: 1px; }
#form-status { font-size: 0.9rem; margin-top: 0.6rem; min-height: 1.2em; }

@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }

/* ============================== Footer ============================== */
.site-footer { background: var(--color-anchor-dark); color: rgba(255,253,249,0.75); padding: 3rem 0 2rem; border-top: 1px solid rgba(255,255,255,0.08); }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 2.5rem; }
.footer-brand { display: flex; align-items: center; gap: 0.6rem; color: var(--color-white); text-decoration: none; margin-bottom: 0.8rem; }
.footer-brand svg { color: var(--color-accent-light); }
.footer-brand span { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.footer-col h4 { font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-white); margin-bottom: 0.9rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-col a { text-decoration: none; color: rgba(255,253,249,0.75); font-size: 0.94rem; }
.footer-col a:hover { color: var(--color-accent-light); }
.footer-bottom { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,0.08); font-size: 0.82rem; }
@media (max-width: 700px) { .footer-grid { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  .ambient-rotate, .reveal-mask, .exit-on-scroll { animation: none !important; transition: none !important; }
}