/* hvac.css — Heating & Cooling page. Loads after base.css.
   Conversion page: phone first, form reachable, alternating paper/ink bands. */

/* ---------- bands ---------- */
.band { position: relative; overflow: hidden; }
.band .wrap { position: relative; padding-block: clamp(46px, 6vw, 86px); }
.band--ink { background: var(--ink); color: var(--bone); }
.band--panel { background: var(--panel); color: rgba(237,233,222,.86); }
.band--paper { background: var(--paper); color: var(--strong-paper); }
.band + .band--paper, .band--paper + .band--paper { border-top: 1px solid rgba(11,9,6,.12); }
.band--paper.tight .wrap { padding-top: 0; }

/* ---------- section heads ---------- */
.sec-rule { width: 46px; height: 3px; background: var(--yellow); }
.band--paper .eyebrow { color: var(--amber); }
.band--ink .eyebrow, .band--panel .eyebrow { color: var(--yellow); }
.sec-head { display: flex; flex-direction: column; gap: 11px; }
.sec-head h2 {
  margin: 6px 0 0; font-family: var(--display); font-weight: 600;
  font-size: clamp(27px, 3.6vw, 44px); line-height: 1.04;
  text-transform: uppercase; text-wrap: balance; letter-spacing: .005em;
}
.band--ink h2, .band--panel h2 { color: var(--bone); }
.sec-head h2 em { font-style: normal; color: var(--yellow); }
.band--paper .sec-head h2 em { color: var(--amber); }
h3 { font-family: var(--display); font-weight: 600; text-transform: uppercase; letter-spacing: .01em; }

.lede { max-width: 68ch; font-size: clamp(15px, 1.4vw, 17px); line-height: 1.62; margin: 16px 0 0; }
.band--paper .lede { color: var(--body-paper); }
.band--ink .lede, .band--panel .lede { color: rgba(237,233,222,.72); }
.lede.small { font-size: 15px; }
.note { font-size: 13.5px; line-height: 1.55; }
.band--paper .note { color: var(--quiet-paper); }
.band--ink .note, .band--panel .note { color: rgba(237,233,222,.52); }

/* ---------- hero ---------- */
.hero-hvac { position: relative; overflow: hidden; background: var(--ink); }
.hero-hvac .wrap { position: relative; padding-block: clamp(42px, 5.5vw, 78px) clamp(36px, 4.6vw, 64px); }
.hero-hvac .eyebrow { color: var(--yellow); letter-spacing: .24em; }
.hero-hvac h1 {
  margin: 16px 0 0; font-family: var(--display); font-weight: 500;
  font-size: clamp(34px, 6.4vw, 72px); line-height: 1.04;
  text-transform: uppercase; color: var(--bone); letter-spacing: .004em;
}
.hero-hvac h1 em { font-style: normal; color: var(--yellow); display: block; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(26px, 4vw, 64px); align-items: end; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.btn-call { flex-direction: column; align-items: flex-start; gap: 2px; padding: 11px 26px; min-height: 58px; }
.btn-call small { font-family: var(--text); font-size: 11px; font-weight: 500; letter-spacing: .14em; opacity: .72; }
.btn-call b { font-size: 21px; font-weight: 600; letter-spacing: .02em; }

.creds { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; background: rgba(237,233,222,.16); margin-top: clamp(30px, 4vw, 50px); border-block: 1px solid rgba(237,233,222,.16); }
.cred { background: var(--ink); padding: 18px 20px; }
.cred b { display: block; font-family: var(--display); font-size: 16px; font-weight: 600; text-transform: uppercase; color: var(--bone); }
.cred span { display: block; margin-top: 4px; font-size: 13px; color: rgba(237,233,222,.6); line-height: 1.45; }

/* ---------- numbered steps ---------- */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; margin-top: 32px; background: rgba(237,233,222,.16); }
.band--paper .steps { background: rgba(11,9,6,.14); }
.step { padding: 24px 24px 26px; background: var(--panel); }
.band--ink .step { background: var(--ink); }
.band--paper .step { background: var(--paper); }
.step .n { font-family: var(--display); font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--yellow); }
.band--paper .step .n { color: var(--amber); }
.step h3 { margin: 10px 0 8px; font-size: 20px; }
.band--ink .step h3, .band--panel .step h3 { color: var(--bone); }
.step p { margin: 0; font-size: 14.5px; line-height: 1.58; }
.band--paper .step p { color: var(--body-paper); }
.band--ink .step p, .band--panel .step p { color: rgba(237,233,222,.7); }

/* ---------- the crew ---------- */
.fam { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: clamp(12px, 2vw, 22px); margin-top: 30px; }
.fam figure { margin: 0; }
.mug {
  display: flex; align-items: center; justify-content: center;
  aspect-ratio: 3/4; background: var(--panel);
  border: 1px solid rgba(237,233,222,.2);
}
.band--paper .mug { background: var(--chip-paper); border-color: rgba(11,9,6,.16); }
.mug span { font-family: var(--display); font-size: clamp(30px, 4vw, 52px); font-weight: 700; color: rgba(237,233,222,.3); }
.band--paper .mug span { color: rgba(11,9,6,.26); }
.mug b { display: block; font-family: var(--display); font-size: 10px; letter-spacing: .18em; color: rgba(237,233,222,.45); }
.fam figcaption { margin-top: 10px; font-family: var(--display); font-size: 15px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

/* ---------- plates (bordered cards) ---------- */
.plate { border: 1px solid rgba(237,233,222,.18); margin-top: 24px; }
.band--paper .plate { border-color: rgba(11,9,6,.16); background: var(--paper); }
.plate__top {
  display: flex; justify-content: space-between; gap: 14px; align-items: center;
  padding: 11px 20px; background: rgba(237,233,222,.06);
  border-bottom: 1px solid rgba(237,233,222,.18);
  font-family: var(--display); font-size: 10.5px; font-weight: 600;
  letter-spacing: .2em; text-transform: uppercase; color: rgba(237,233,222,.6);
}
.band--paper .plate__top { background: var(--chip-paper); border-bottom-color: rgba(11,9,6,.16); color: var(--quiet-paper); }
.plate__top span:first-child { color: var(--yellow); }
.band--paper .plate__top span:first-child { color: var(--amber); }
.plate__body { padding: 22px 20px 24px; }
.plate__body h3 { margin: 0 0 10px; font-size: 22px; }
.band--ink .plate__body h3, .band--panel .plate__body h3 { color: var(--bone); }
.plate__body p { margin: 0 0 14px; font-size: 14.5px; line-height: 1.6; }
.band--paper .plate__body p { color: var(--body-paper); }
.band--ink .plate__body p, .band--panel .plate__body p { color: rgba(237,233,222,.72); }
.plate__body ul { margin: 0; padding: 0; list-style: none; }
.plate__body ul li { position: relative; padding: 8px 0 8px 22px; font-size: 14.5px; line-height: 1.5; border-bottom: 1px solid rgba(237,233,222,.1); }
.band--paper .plate__body ul li { border-bottom-color: rgba(11,9,6,.1); color: var(--strong-paper); }
.plate__body ul li:last-child { border-bottom: 0; }
.plate__body ul li::before { content: "—"; position: absolute; left: 0; color: var(--yellow); font-weight: 600; }
.band--paper .plate__body ul li::before { color: var(--amber); }

/* key/value rows */
.rows { margin: 16px 0 0; padding: 0; display: grid; gap: 1px; background: rgba(237,233,222,.14); border: 1px solid rgba(237,233,222,.14); }
.band--paper .rows { background: rgba(11,9,6,.12); border-color: rgba(11,9,6,.12); }
.rows > div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 14px; background: var(--panel); font-size: 13.5px; }
.band--ink .rows > div { background: var(--ink); }
.band--paper .rows > div { background: var(--paper); }
.rows dt { color: rgba(237,233,222,.58); }
.band--paper .rows dt { color: var(--quiet-paper); }
.rows dd { margin: 0; text-align: right; font-weight: 600; color: var(--bone); }
.band--paper .rows dd { color: var(--strong-paper); }
.rows dd.hi { color: var(--yellow); }
.band--paper .rows dd.hi { color: var(--amber); }

/* ---------- service cards ---------- */
.svcs { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(16px, 2vw, 24px); margin-top: 8px; }
.svcs .plate { margin-top: 16px; }

/* ---------- standards & values ---------- */
/* Hairlines come from each cell, not from a container background — otherwise a
   row that isn't full leaves a grey rectangle where the empty cells would be. */
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1px; margin-top: 30px; }
.grid2 > div { background: var(--paper); padding: 22px 22px 24px; box-shadow: 0 0 0 1px rgba(11,9,6,.14); }
.grid2 h3 { margin: 0 0 8px; font-size: 18px; }
.grid2 p { margin: 0; font-size: 14.5px; line-height: 1.58; color: var(--body-paper); }

/* ---------- the test ---------- */
.test { display: flex; align-items: stretch; gap: 0; margin-top: 26px; flex-wrap: wrap; }
.test .q { flex: 1 1 260px; background: var(--ink); padding: 26px 26px 28px; border: 1px solid rgba(237,233,222,.18); }
.test .q b { display: block; font-family: var(--display); font-size: 10.5px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); margin-bottom: 10px; }
.test .q p { margin: 0; font-family: var(--display); font-size: clamp(17px, 1.8vw, 21px); font-weight: 500; line-height: 1.32; text-transform: uppercase; color: var(--bone); }
.test .q--and {
  flex: 0 0 76px; display: flex; align-items: center; justify-content: center;
  background: var(--yellow); color: var(--ink); border: 0;
  font-family: var(--display); font-size: 16px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
}
.vision { border-left: 5px solid var(--yellow); background: rgba(237,233,222,.05); padding: 20px 24px; margin-top: 24px; }
.vision b { display: block; font-family: var(--display); font-size: 10.5px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--yellow); margin-bottom: 8px; }
.vision p { margin: 0; font-family: var(--display); font-size: clamp(18px, 2.2vw, 26px); font-weight: 400; line-height: 1.3; text-transform: uppercase; color: var(--bone); }

/* ---------- repair vs replace table ---------- */
.cmp { margin-top: 28px; overflow-x: auto; }
.cmp table { width: 100%; min-width: 620px; border-collapse: collapse; font-size: 14.5px; }
.cmp caption { text-align: left; font-family: var(--display); font-size: 11px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(237,233,222,.6); padding-bottom: 12px; }
.cmp th, .cmp td { text-align: left; padding: 13px 14px; border-bottom: 1px solid rgba(237,233,222,.14); vertical-align: top; line-height: 1.5; }
.cmp thead th { font-family: var(--display); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--yellow); border-bottom: 2px solid rgba(237,233,222,.3); }
.cmp tbody th { font-weight: 600; color: var(--bone); width: 22%; }
.cmp td { color: rgba(237,233,222,.74); }
.cmp td b { color: var(--yellow); font-weight: 600; }

/* ---------- reviews (placeholders until real ones exist) ---------- */
.revs { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: clamp(14px, 2vw, 22px); margin-top: 30px; }
.rev { margin: 0; background: var(--chip-paper); border: 2px dashed rgba(11,9,6,.3); padding: 22px 22px 20px; }
.rev .stars { margin: 0 0 12px; font-size: 16px; letter-spacing: .12em; color: var(--amber); }
.rev p { margin: 0; font-size: 15px; line-height: 1.55; color: var(--strong-paper); }
.rev cite { display: block; margin-top: 14px; font-family: var(--display); font-size: 12px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; font-style: normal; color: var(--quiet-paper); }

/* ---------- service area ---------- */
.county { margin-top: 26px; }
.county h3 { font-size: 18px; margin: 0 0 12px; color: var(--strong-paper); }
.areas { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.areas a {
  display: inline-flex; align-items: center; min-height: 40px; padding: 8px 14px;
  background: var(--chip-paper); border: 1px solid rgba(11,9,6,.12);
  font-size: 14px; color: var(--strong-paper); transition: background .15s, border-color .15s;
}
.areas a:hover { background: #d9d4c2; border-color: rgba(11,9,6,.3); }

/* ---------- faq ---------- */
.faq { margin-top: 28px; border-top: 1px solid rgba(237,233,222,.16); }
.faq details { border-bottom: 1px solid rgba(237,233,222,.16); }
.faq summary {
  cursor: pointer; list-style: none; padding: 17px 36px 17px 0; position: relative;
  font-family: var(--display); font-size: clamp(16px, 1.7vw, 19px); font-weight: 500;
  text-transform: uppercase; letter-spacing: .01em; color: var(--bone);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 4px; top: 50%; width: 15px; height: 3px; background: var(--yellow); transform: translateY(-50%); }
.faq details[open] summary::after { background: rgba(237,233,222,.4); }
.faq .ans p { margin: 0 0 18px; font-size: 15px; line-height: 1.65; color: rgba(237,233,222,.74); max-width: 76ch; }

/* ---------- booking ---------- */
.book { display: grid; grid-template-columns: .95fr 1.05fr; gap: clamp(26px, 4vw, 56px); align-items: start; }
.nap { font-style: normal; font-size: 15px; line-height: 1.7; color: rgba(237,233,222,.78); }
.nap strong { color: var(--bone); }
.nap a { color: var(--yellow); }
form { background: var(--ink); border: 1px solid rgba(237,233,222,.18); padding: 24px 22px 26px; }
form .f2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
form > div, form .f2 > div { margin-bottom: 14px; }
label { display: block; font-family: var(--display); font-size: 10.5px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: rgba(237,233,222,.6); margin-bottom: 6px; }
input, select, textarea {
  width: 100%; padding: 12px 13px; background: var(--panel); color: var(--bone);
  border: 1px solid rgba(237,233,222,.22); font-family: var(--text); font-size: 15px;
}
textarea { min-height: 110px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--yellow); outline-offset: 1px; border-color: transparent; }
.btn-wide { width: 100%; }

/* ---------- sticky call bar (phones) ---------- */
.callbar { display: none; }

/* ---------- narrow ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .book { grid-template-columns: 1fr; }
  .creds { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 620px) {
  .fam { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .test .q--and { flex: 1 1 100%; min-height: 44px; }
  form .f2 { grid-template-columns: 1fr; }
  .callbar {
    display: grid; grid-template-columns: 1fr 1fr; position: fixed;
    left: 0; right: 0; bottom: 0; z-index: 40;
    border-top: 3px solid var(--ink);
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
  .callbar a {
    display: flex; align-items: center; justify-content: center; min-height: 56px;
    font-family: var(--display); font-size: 14px; font-weight: 600;
    letter-spacing: .13em; text-transform: uppercase;
  }
  .callbar .a { background: var(--yellow); color: var(--ink); }
  .callbar .b { background: var(--ink); color: var(--bone); border-left: 1px solid rgba(237,233,222,.2); }
  body { padding-bottom: 56px; }
}