/* ============================================
   Commercial Roof Repairs Melbourne — style.css
   参考 constructivemetalroofing.com.au 的视觉风格
   ============================================ */

:root {
  --primary: #1ab2ee;
  --primary-dark: #1295c9;
  --dark: #0d171b;
  --dark-2: #132229;
  --dark-3: #1b2f38;
  --text: #333333;
  --muted: #6b7a82;
  --light: #f4f8fa;
  --white: #ffffff;
  --star: #ffc107;
  --radius: 8px 8px 8px 26px;
  --radius-rev: 26px 8px 8px 8px;
  --shadow: 0 10px 30px rgba(13, 23, 27, .08);
  --shadow-hover: 0 16px 40px rgba(13, 23, 27, .14);
  --font-head: "Poppins", "Gilroy", "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --container: 1140px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
  color: var(--dark);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Top bar ---------- */
.topbar {
  background: var(--dark);
  color: rgba(255, 255, 255, .85);
  font-size: 14px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar a { color: var(--primary); font-weight: 600; }
.topbar a:hover { color: #fff; }
.topbar-lic { color: rgba(255, 255, 255, .7); }
.topbar-links { display: flex; gap: 20px; align-items: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(13, 23, 27, .07);
  transition: box-shadow .3s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(13, 23, 27, .1); }
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 19px;
  color: var(--dark);
  line-height: 1.2;
}
.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.brand-mark svg { width: 24px; height: 24px; }
.brand small {
  display: block;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}

.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  font-weight: 600;
  font-size: 15.5px;
  color: var(--dark);
  position: relative;
  padding: 6px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 3px;
  background: var(--primary);
  border-radius: 3px;
  transition: width .25s;
}
.main-nav a:hover::after,
.main-nav a.active::after { width: 100%; }
.main-nav a.active { color: var(--primary-dark); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15.5px;
  padding: 14px 28px;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s, box-shadow .2s;
  text-align: center;
  line-height: 1.3;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(26, 178, 238, .35);
}
.btn-primary:hover { background: var(--primary-dark); }
.btn-outline {
  background: transparent;
  color: var(--dark);
  border-color: var(--dark);
}
.btn-outline:hover { background: var(--dark); color: #fff; }
.btn-outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, .55);
}
.btn-outline-light:hover { background: #fff; color: var(--dark); }
.btn-lg { padding: 17px 34px; font-size: 17px; }
.btn-block { display: flex; width: 100%; }

/* ---------- Section basics ---------- */
.section { padding: 88px 0; }
.section-light { background: var(--light); }
.section-dark { background: var(--dark); color: rgba(255, 255, 255, .82); }
.section-dark h2, .section-dark h3 { color: #fff; }

.section-head { max-width: 780px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-head h2 { font-size: clamp(28px, 4vw, 38px); margin-bottom: 16px; }
.section-head p { font-size: 18px; color: var(--muted); }
.section-dark .section-head p { color: rgba(255, 255, 255, .7); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background:
    linear-gradient(115deg, rgba(13, 23, 27, .96) 0%, rgba(13, 23, 27, .82) 55%, rgba(13, 23, 27, .6) 100%),
    var(--hero-img, linear-gradient(135deg, #16323d, #0d171b));
  background-size: cover;
  background-position: center;
  color: #fff;
  padding: 96px 0 88px;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -1px;
  height: 70px;
  background: var(--white);
  clip-path: polygon(0 100%, 100% 100%, 100% 0);
  opacity: 0;
}
.hero .container { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 999px;
  padding: 7px 18px;
  font-size: 14px;
  margin-bottom: 22px;
  backdrop-filter: blur(4px);
}
.hero-badge .stars { color: var(--star); letter-spacing: 2px; }
.hero h1 {
  color: #fff;
  font-size: clamp(34px, 5.4vw, 56px);
  max-width: 820px;
  margin-bottom: 8px;
}
.hero h1 .accent { color: var(--primary); }
.hero-tagline {
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(17px, 2.2vw, 21px);
  color: rgba(255, 255, 255, .82);
  margin-bottom: 20px;
}
.hero-lead {
  max-width: 720px;
  font-size: 17.5px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 30px;
}
.hero-points {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 12px 26px;
  max-width: 860px;
  margin-bottom: 36px;
}
.hero-points li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 15.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, .92);
}
.check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 46px; }
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, .14);
}
.hero-stats .num {
  font-family: var(--font-head);
  font-size: 34px;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}
.hero-stats .label { font-size: 14px; color: rgba(255, 255, 255, .65); }

/* ---------- Inner page hero (compact) ---------- */
.page-hero {
  background:
    linear-gradient(115deg, rgba(13, 23, 27, .96), rgba(13, 23, 27, .75)),
    var(--hero-img, linear-gradient(135deg, #16323d, #0d171b));
  color: #fff;
  padding: 76px 0 68px;
}
.page-hero h1 { color: #fff; font-size: clamp(30px, 4.4vw, 46px); margin-bottom: 14px; }
.page-hero p { max-width: 720px; font-size: 18px; color: rgba(255, 255, 255, .75); }
.breadcrumb { font-size: 14px; color: rgba(255, 255, 255, .55); margin-bottom: 16px; }
.breadcrumb a { color: var(--primary); }

/* ---------- Cards grid ---------- */
.grid { display: grid; gap: 28px; }
.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 rgba(13, 23, 27, .07);
  border-radius: 16px;
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  background: rgba(26, 178, 238, .12);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  font-size: 26px;
}
.card h3 { font-size: 20px; margin-bottom: 10px; }
.card p { font-size: 15.5px; color: var(--muted); }
.card .learn {
  display: inline-block;
  margin-top: 16px;
  font-weight: 700;
  font-size: 15px;
  color: var(--primary-dark);
}
.card .learn:hover { text-decoration: underline; }

/* service card image variant */
.card-media { padding: 0; overflow: hidden; }
.card-media .thumb {
  height: 180px;
  display: grid;
  place-items: center;
  font-size: 52px;
  background: linear-gradient(135deg, var(--dark-3), var(--dark));
  color: rgba(26, 178, 238, .9);
}
.card-media .card-body { padding: 26px 26px 30px; }

/* ---------- Comparison (problem vs solution) ---------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.compare-box {
  border-radius: 18px;
  padding: 36px 32px;
}
.compare-box.problem { background: #fff5f5; border: 1px solid #ffd9d9; }
.compare-box.solution { background: #effaf3; border: 1px solid #cdeed9; }
.compare-box h3 { font-size: 21px; margin-bottom: 18px; display: flex; gap: 10px; align-items: center; }
.compare-box li {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  font-size: 16px;
  border-bottom: 1px dashed rgba(0, 0, 0, .07);
}
.compare-box li:last-child { border-bottom: 0; }
.dot-x, .dot-v {
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  margin-top: 3px;
}
.dot-x { background: #e5484d; }
.dot-v { background: #2ea86b; }

/* ---------- Split section ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split .media {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-hover);
  min-height: 320px;
  display: grid;
  place-items: center;
  font-size: 84px;
  background:
    linear-gradient(135deg, rgba(13, 23, 27, .55), rgba(13, 23, 27, .8)),
    repeating-linear-gradient(45deg, #1e3a46 0 24px, #17303a 24px 48px);
  color: rgba(255, 255, 255, .9);
}
.split h2 { font-size: clamp(26px, 3.4vw, 34px); margin-bottom: 18px; }
.split p { color: var(--muted); margin-bottom: 16px; }
.split .tick-list li, .tick-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 7px 0;
  font-weight: 600;
  font-size: 16px;
}
.tick-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: rgba(26, 178, 238, .15);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  margin-top: 3px;
}

/* ---------- Steps / process ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; counter-reset: step; }
.step {
  position: relative;
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .07);
  border-radius: 16px;
  padding: 36px 28px 30px;
  box-shadow: var(--shadow);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -22px;
  left: 28px;
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 700;
  color: #fff;
  background: var(--primary);
  padding: 6px 18px;
  border-radius: var(--radius);
  box-shadow: 0 8px 18px rgba(26, 178, 238, .4);
}
.step h3 { font-size: 20px; margin: 14px 0 10px; }
.step p { font-size: 15.5px; color: var(--muted); }

/* ---------- Stats band ---------- */
.stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  background: var(--dark-2);
  border-radius: 20px;
  padding: 44px 36px;
}
.stat { text-align: center; }
.stat .num {
  font-family: var(--font-head);
  font-size: clamp(30px, 3.6vw, 42px);
  font-weight: 700;
  color: var(--primary);
  line-height: 1.1;
}
.stat .label { font-size: 14.5px; color: rgba(255, 255, 255, .68); margin-top: 6px; }

/* ---------- Tags / property list ---------- */
.tag-cloud { display: flex; flex-wrap: wrap; gap: 12px; }
.tag {
  background: rgba(26, 178, 238, .1);
  border: 1px solid rgba(26, 178, 238, .35);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 15px;
  padding: 9px 20px;
  border-radius: 999px;
}
.section-dark .tag {
  background: rgba(255, 255, 255, .06);
  border-color: rgba(255, 255, 255, .2);
  color: rgba(255, 255, 255, .88);
}
.tag-plain {
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .12);
  color: var(--text);
}

/* ---------- Feature list block ---------- */
.feature-list { display: grid; gap: 0; }
.feature-row {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 22px;
  padding: 26px 0;
  border-bottom: 1px solid rgba(13, 23, 27, .09);
}
.feature-row:last-child { border-bottom: 0; }
.feature-row .fi {
  width: 56px; height: 56px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 25px;
}
.feature-row h3 { font-size: 19px; margin-bottom: 6px; }
.feature-row p { color: var(--muted); font-size: 15.5px; }

/* ---------- Projects ---------- */
.project {
  background: #fff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
}
.project:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.project .thumb {
  height: 200px;
  display: grid;
  place-items: center;
  font-size: 60px;
  background: linear-gradient(135deg, #1e3a46, var(--dark));
  color: rgba(26, 178, 238, .95);
  position: relative;
}
.project .thumb .badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--primary);
  color: #fff;
  font-size: 12.5px;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 999px;
}
.project .body { padding: 26px; }
.project .loc {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 8px;
}
.project h3 { font-size: 19px; margin-bottom: 10px; }
.project p { font-size: 15px; color: var(--muted); }
.project .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.project .tags span {
  font-size: 12.5px;
  font-weight: 600;
  background: var(--light);
  border: 1px solid rgba(13, 23, 27, .08);
  color: var(--muted);
  padding: 4px 12px;
  border-radius: 999px;
}

/* ---------- Gallery grid ---------- */
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.gallery .cell {
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 44px;
  background: linear-gradient(135deg, var(--dark-3), var(--dark));
  color: rgba(26, 178, 238, .9);
  position: relative;
  overflow: hidden;
  transition: transform .25s;
}
.gallery .cell:hover { transform: scale(1.03); }
.gallery .cell span.cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 14px 10px;
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(transparent, rgba(0, 0, 0, .75));
  text-align: center;
}

/* ---------- CTA band ---------- */
.cta-band {
  background:
    linear-gradient(115deg, rgba(13, 23, 27, .95), rgba(13, 23, 27, .72)),
    repeating-linear-gradient(45deg, #1e3a46 0 30px, #17303a 30px 60px);
  color: #fff;
  padding: 72px 0;
  text-align: center;
}
.cta-band h2 { color: #fff; font-size: clamp(26px, 3.6vw, 36px); margin-bottom: 12px; }
.cta-band .sub { color: rgba(255, 255, 255, .72); max-width: 680px; margin: 0 auto 14px; }
.cta-band .services-line {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 30px;
}
.cta-band .actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px; }
.cta-band .note { margin-top: 22px; font-size: 14px; color: rgba(255, 255, 255, .55); }

/* ---------- FAQ ---------- */
.faq { max-width: 860px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .08);
  border-radius: 14px;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  background: none;
  border: 0;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 600;
  color: var(--dark);
  text-align: left;
  cursor: pointer;
}
.faq-q .ico {
  flex-shrink: 0;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(26, 178, 238, .12);
  color: var(--primary-dark);
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
  transition: transform .3s;
}
.faq-item.open .ico { transform: rotate(45deg); background: var(--primary); color: #fff; }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}
.faq-a p { padding: 0 24px 22px; color: var(--muted); font-size: 15.5px; }

/* ---------- Forms ---------- */
.form-card {
  background: #fff;
  border-radius: 20px;
  box-shadow: var(--shadow-hover);
  padding: 40px 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--dark);
}
.form-group label .req { color: #e5484d; }
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 16px;
  padding: 13px 16px;
  border: 1.5px solid #dde5e9;
  border-radius: 10px;
  background: #fbfdfe;
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(26, 178, 238, .15);
}
.form-group textarea { min-height: 130px; resize: vertical; }
.form-group .hint { font-size: 13px; color: var(--muted); }
.form-group.error input,
.form-group.error select,
.form-group.error textarea { border-color: #e5484d; }
.form-group .err-msg { font-size: 13px; color: #e5484d; display: none; }
.form-group.error .err-msg { display: block; }
.file-drop {
  border: 2px dashed #c6d3da;
  border-radius: 12px;
  padding: 26px;
  text-align: center;
  color: var(--muted);
  font-size: 15px;
  background: #fbfdfe;
  cursor: pointer;
  transition: border-color .2s, background .2s;
}
.file-drop:hover, .file-drop.dragover { border-color: var(--primary); background: #f0faff; }
.file-drop strong { color: var(--primary-dark); }
.file-list { font-size: 13.5px; color: var(--muted); margin-top: 8px; }
.form-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-top: 16px;
  font-size: 13.5px;
  color: var(--muted);
}
.form-note span::before { content: "✓ "; color: #2ea86b; font-weight: 700; }
.form-success {
  display: none;
  background: #effaf3;
  border: 1px solid #cdeed9;
  color: #18794e;
  border-radius: 12px;
  padding: 16px 20px;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-success.show { display: block; }

/* ---------- Contact info ---------- */
.contact-info { display: grid; gap: 18px; }
.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .07);
  border-radius: 14px;
  padding: 22px 24px;
  box-shadow: var(--shadow);
}
.contact-item .ci {
  width: 48px; height: 48px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 22px;
}
.contact-item h3 { font-size: 17px; margin-bottom: 4px; }
.contact-item p, .contact-item a { font-size: 15.5px; color: var(--muted); }
.contact-item a { color: var(--primary-dark); font-weight: 600; }
.contact-item a:hover { text-decoration: underline; }

.urgent-box {
  background: var(--dark);
  color: #fff;
  border-radius: 16px;
  padding: 28px;
  border-left: 6px solid var(--primary);
}
.urgent-box h3 { color: #fff; font-size: 18px; margin-bottom: 8px; }
.urgent-box p { color: rgba(255, 255, 255, .72); font-size: 15px; }

/* ---------- Testimonial ---------- */
.quote-card {
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .07);
  border-radius: 16px;
  padding: 30px;
  box-shadow: var(--shadow);
}
.quote-card .stars { color: var(--star); letter-spacing: 3px; margin-bottom: 14px; }
.quote-card p { font-size: 15.5px; color: var(--text); font-style: italic; }
.quote-card .who { margin-top: 16px; font-weight: 700; font-size: 15px; color: var(--dark); }
.quote-card .who span { display: block; font-weight: 500; font-size: 13.5px; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: rgba(255, 255, 255, .65); font-size: 15px; }
.footer-cta {
  background: var(--dark-2);
  border-bottom: 1px solid rgba(255, 255, 255, .07);
  padding: 54px 0;
  text-align: center;
}
.footer-cta h2 { color: #fff; font-size: clamp(24px, 3vw, 32px); margin-bottom: 10px; }
.footer-cta p { color: rgba(255, 255, 255, .65); margin-bottom: 26px; }
.footer-main { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; padding: 60px 0 44px; }
.footer-main h4 { color: #fff; font-size: 16px; margin-bottom: 18px; }
.footer-main .brand { color: #fff; margin-bottom: 16px; }
.footer-main ul li { padding: 6px 0; }
.footer-main a:hover { color: var(--primary); }
.footer-main .contact-list li { display: flex; gap: 10px; padding: 7px 0; }
.footer-main .contact-list b { color: rgba(255, 255, 255, .9); font-weight: 600; display: block; font-size: 13px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}
.socials { display: flex; gap: 10px; margin-top: 16px; }
.socials a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  transition: background .2s;
}
.socials a:hover { background: var(--primary); }

/* ---------- Mobile nav ---------- */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  width: 26px; height: 3px;
  background: var(--dark);
  border-radius: 3px;
  transition: transform .3s, opacity .3s;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Back to top ---------- */
.back-top {
  position: fixed;
  right: 22px; bottom: 22px;
  width: 46px; height: 46px;
  border: 0;
  border-radius: var(--radius-rev);
  background: var(--primary);
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(26, 178, 238, .45);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: all .3s;
  z-index: 90;
}
.back-top.show { opacity: 1; visibility: visible; transform: none; }
.back-top:hover { background: var(--primary-dark); }

/* ---------- Responsive ---------- */
@keyframes bounce-kf {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ---------- Real photo support (img inside media boxes) ---------- */
.thumb img,
.media img,
.gallery .cell img,
.ba-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ---------- Projects page (photo-first case blocks) ---------- */
.project-case {
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .07);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 56px;
}
.project-case-head {
  padding: 34px 36px 26px;
  border-bottom: 1px solid rgba(13, 23, 27, .07);
  background: var(--light);
}
.project-case-head .loc {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.project-case-head h3 { font-size: 24px; margin-bottom: 8px; }
.project-case-head .ptype {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--muted);
  background: #fff;
  border: 1px solid rgba(13, 23, 27, .1);
  padding: 5px 14px;
  border-radius: 999px;
}
.project-case-body { padding: 34px 36px 38px; }
.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
  margin-bottom: 34px;
}
.ps-box { border-radius: 14px; padding: 24px 24px 20px; }
.ps-box h4 {
  font-size: 15px;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ps-box.problem { background: #fff5f5; border: 1px solid #ffd9d9; }
.ps-box.problem h4 { color: #c33; }
.ps-box.solution { background: #effaf3; border: 1px solid #cdeed9; }
.ps-box.solution h4 { color: #18794e; }
.ps-box p { font-size: 15.5px; color: var(--text); }
.ps-box ul { margin-top: 6px; }
.ps-box ul li { font-size: 15.5px; padding: 4px 0; }
.ps-box .extra {
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}
.ba-block { margin-bottom: 26px; }
.ba-block:last-child { margin-bottom: 0; }
.ba-block h4 {
  font-size: 16px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.ba-block h4 .pill {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  color: #fff;
  padding: 4px 12px;
  border-radius: 999px;
}
.ba-block h4 .pill.before { background: #e5484d; }
.ba-block h4 .pill.after { background: #2ea86b; }
.ba-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ba-grid.two { grid-template-columns: repeat(2, 1fr); }
.ba-img {
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark-3), var(--dark));
  position: relative;
}
.ba-img .cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px 12px 8px;
  font-size: 12.5px;
  font-weight: 600;
  color: #fff;
  text-align: center;
  background: linear-gradient(transparent, rgba(0, 0, 0, .72));
}
.case-services {
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px dashed rgba(13, 23, 27, .12);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.case-services span {
  background: var(--light);
  border: 1px solid rgba(13, 23, 27, .08);
  padding: 5px 14px;
  border-radius: 999px;
  text-transform: none;
  letter-spacing: 0;
}

/* ---------- Mobile sticky CALL NOW bar ---------- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 95;
  background: var(--dark);
  border-top: 1px solid rgba(255, 255, 255, .12);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
}
.mobile-cta-bar .btn {
  flex: 1;
  padding: 12px 18px;
  font-size: 15px;
}
.mobile-cta-bar .btn-quote { background: var(--primary); color: #fff; }

@media (max-width: 900px) {
  .mobile-cta-bar { display: flex; gap: 10px; }
  body { padding-bottom: 74px; }
  .back-top { bottom: 86px; }
}

@media (max-width: 640px) {
  .ps-grid, .ba-grid, .ba-grid.two { grid-template-columns: 1fr; }
  .project-case-head, .project-case-body { padding: 26px 20px 28px; }
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .stats-band { grid-template-columns: repeat(2, 1fr); }
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 22px;
    border-bottom: 1px solid rgba(13, 23, 27, .1);
    box-shadow: 0 20px 30px rgba(13, 23, 27, .12);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 0; border-bottom: 1px solid rgba(13, 23, 27, .06); }
  .main-nav .btn { margin-top: 14px; }
  .header-cta { display: none; }
  .grid-3, .grid-2, .steps, .compare, .split { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .split .media { min-height: 240px; order: -1; }
  .form-grid { grid-template-columns: 1fr; }
  .hero { padding: 68px 0 60px; }
  .hero-stats { gap: 26px; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .grid-4, .gallery { grid-template-columns: repeat(2, 1fr); }
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .stats-band { grid-template-columns: 1fr 1fr; padding: 32px 20px; }
  .topbar { font-size: 13px; }
  .topbar .container { justify-content: center; }
  .hero-cta .btn, .cta-band .btn { width: 100%; }
  .form-card { padding: 28px 20px; }
  .feature-row { grid-template-columns: 1fr; gap: 10px; }
}