/* Tanks & Drains — local trade site
   Deep navy + tanker yellow. Mobile-first. British English. */

:root {
  --navy: #0a1628;
  --navy-2: #122036;
  --charcoal: #1a1f26;
  --ink: #14181f;
  --muted: #5c6774;
  --line: #d9d3c4;
  --cream: #f7f4ec;
  --paper: #fffcf5;
  --yellow: #f5c400;
  --yellow-dk: #d4a800;
  --yellow-lt: #ffe36a;
  --white: #ffffff;
  --danger: #c0392b;
  --focus: #0a1628;
  --radius: 4px;
  --shadow: 6px 6px 0 var(--navy);
  --shadow-y: 5px 5px 0 var(--yellow);
  --max: 1120px;
  --header: 72px;
  --bar: 60px;
  --font: "Source Sans 3", "Source Sans Pro", system-ui, sans-serif;
  --display: "Oswald", "Arial Narrow", Impact, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html:focus-within { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--ink);
  background: var(--cream);
  padding-bottom: var(--bar);
}
@media (min-width: 900px) {
  body { padding-bottom: 0; }
}

img, svg { max-width: 100%; display: block; }
a { color: var(--navy); }
a:hover { color: var(--yellow-dk); }
:focus-visible {
  outline: 3px solid var(--yellow);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--yellow);
  color: var(--navy);
  padding: .6rem 1rem;
  z-index: 1000;
  font-weight: 700;
}
.skip:focus { left: 8px; top: 8px; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* —— Header —— */
.topbar {
  background: var(--navy);
  color: var(--yellow);
  font-family: var(--display);
  font-size: .92rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-align: center;
  padding: .4rem .75rem;
}
.topbar a { color: var(--yellow); text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 3px solid var(--navy);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  min-height: var(--header);
  width: min(100% - 1.5rem, var(--max));
  margin-inline: auto;
}
.brand {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  color: var(--navy);
  min-width: 0;
}
.brand img { width: 56px; height: 56px; flex-shrink: 0; border-radius: 10px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.brand-sub {
  font-size: .72rem;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 2px solid var(--navy);
  background: var(--yellow);
  cursor: pointer;
  color: var(--navy);
}
.nav-toggle img { width: 22px; height: 22px; }

.header-call {
  display: none;
  align-items: center;
  gap: .4rem;
  background: var(--yellow);
  color: var(--navy);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  padding: .7rem 1rem;
  border: 2px solid var(--navy);
  box-shadow: 3px 3px 0 var(--navy);
  white-space: nowrap;
}
.header-call:hover { background: var(--yellow-lt); color: var(--navy); }
.header-call img { width: 18px; height: 18px; }

nav.primary {
  display: none;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(var(--header) + 28px);
  background: var(--navy);
  border-bottom: 3px solid var(--yellow);
  padding: .5rem 0 1rem;
}
nav.primary.is-open { display: block; }
nav.primary a {
  display: block;
  color: var(--paper);
  text-decoration: none;
  padding: .7rem 1.25rem;
  font-weight: 600;
  border-left: 4px solid transparent;
}
nav.primary a:hover,
nav.primary a[aria-current="page"] {
  background: var(--navy-2);
  border-left-color: var(--yellow);
  color: var(--yellow);
}

@media (min-width: 980px) {
  .header-inner {
    flex-wrap: wrap;
    min-height: auto;
    padding-top: .5rem;
    padding-bottom: 0;
  }
  .nav-toggle { display: none; }
  .header-call { display: inline-flex; margin-left: auto; }
  nav.primary {
    display: flex;
    position: static;
    background: transparent;
    border: 0;
    border-top: 2px solid var(--navy);
    padding: .25rem 0 .4rem;
    gap: .1rem;
    flex-wrap: wrap;
    justify-content: flex-start;
    flex-basis: 100%;
    order: 3;
  }
  nav.primary a {
    color: var(--navy);
    padding: .45rem .55rem;
    font-size: .9rem;
    border-left: 0;
    border-bottom: 3px solid transparent;
  }
  nav.primary a:hover,
  nav.primary a[aria-current="page"] {
    background: transparent;
    border-bottom-color: var(--yellow);
    color: var(--navy);
  }
}

/* —— Buttons —— */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid var(--navy);
  padding: .85rem 1.25rem;
  cursor: pointer;
  line-height: 1.1;
}
.btn img { width: 18px; height: 18px; }
.btn-yellow {
  background: var(--yellow);
  color: var(--navy);
  box-shadow: var(--shadow);
}
.btn-yellow:hover { background: var(--yellow-lt); color: var(--navy); }
.btn-navy {
  background: var(--navy);
  color: var(--yellow);
  box-shadow: var(--shadow-y);
}
.btn-navy:hover { background: var(--navy-2); color: var(--yellow); }
.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: var(--yellow);
}
.btn-ghost:hover { background: var(--yellow); color: var(--navy); }
.btn-lg { font-size: 1.15rem; padding: 1rem 1.4rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.4rem; }

/* —— Hero —— */
.hero {
  background: var(--navy);
  color: var(--paper);
  position: relative;
  overflow: hidden;
  padding: 2.2rem 0 2.6rem;
  border-bottom: 6px solid var(--yellow);
}
.hero::after {
  content: "";
  position: absolute;
  right: -40px;
  top: -60px;
  width: 220px;
  height: 220px;
  background: var(--yellow);
  opacity: .08;
  transform: rotate(25deg);
  pointer-events: none;
}
.hero-grid {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}
.kicker {
  display: inline-block;
  background: var(--yellow);
  color: var(--navy);
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  padding: .28rem .65rem;
  margin-bottom: .9rem;
}
.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(2.2rem, 8vw, 4.4rem);
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
  margin: 0 0 .9rem;
  max-width: 14ch;
}
.hero h1 span { color: var(--yellow); }
.hero .lead {
  font-size: 1.15rem;
  max-width: 38ch;
  color: #d7dde6;
  margin: 0;
}
.hero-phone {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--yellow);
  text-decoration: none;
  font-family: var(--display);
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  font-weight: 700;
  letter-spacing: .03em;
  margin-top: 1rem;
}
.hero-phone:hover { color: var(--yellow-lt); }
.hero-meta {
  margin-top: 1rem;
  color: #b7c0cc;
  font-size: .95rem;
}
.tanker-art { width: min(100%, 560px); margin-inline: auto; }

@media (min-width: 860px) {
  .hero { padding: 3rem 0 3.4rem; }
  .hero-grid { grid-template-columns: 1.1fr .9fr; gap: 2rem; }
}

/* —— Trust row —— */
.trust {
  background: var(--yellow);
  color: var(--navy);
  border-bottom: 3px solid var(--navy);
}
.trust-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .55rem;
  padding: .85rem .6rem;
  font-weight: 700;
  font-size: .92rem;
  border-right: 1px solid rgba(10,22,40,.15);
  border-bottom: 1px solid rgba(10,22,40,.15);
  text-decoration: none;
  color: var(--navy);
}
.trust-item img { width: 22px; height: 22px; flex-shrink: 0; }
.trust-item small {
  display: block;
  font-weight: 600;
  font-size: .72rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  opacity: .75;
}
@media (min-width: 800px) {
  .trust-row { grid-template-columns: repeat(4, 1fr); }
  .trust-item { border-bottom: 0; padding: 1rem 1.1rem; }
}

/* —— Sections —— */
.section { padding: 3rem 0; }
.section-tight { padding: 2.2rem 0; }
.section-navy { background: var(--navy); color: var(--paper); }
.section-paper { background: var(--paper); }
.section-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.6rem;
}
.eyebrow {
  font-family: var(--display);
  letter-spacing: .14em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--yellow-dk);
  margin: 0 0 .35rem;
}
.section-navy .eyebrow { color: var(--yellow); }
h2 {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  text-transform: uppercase;
  letter-spacing: .02em;
  line-height: 1.05;
  margin: 0;
}
h3 {
  font-family: var(--display);
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  margin: 0 0 .4rem;
}
.rule {
  width: 64px;
  height: 6px;
  background: var(--yellow);
  margin: .7rem 0 1rem;
}

/* —— Service cards —— */
.cards {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) { .cards { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .cards-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 980px) { .cards-5 { grid-template-columns: repeat(5, 1fr); } }

.card {
  background: var(--paper);
  border: 3px solid var(--navy);
  padding: 1.2rem 1.15rem 1.25rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  box-shadow: 4px 4px 0 var(--navy);
  transition: transform .12s ease;
}
a.card:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--yellow); }
.card-icon {
  width: 52px;
  height: 52px;
  background: var(--yellow);
  border: 2px solid var(--navy);
  display: grid;
  place-items: center;
  margin-bottom: .85rem;
  color: var(--navy);
}
.card-icon img { width: 30px; height: 30px; }
.card p { margin: 0 0 .8rem; color: var(--muted); flex: 1; }
.card .more {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: .82rem;
  color: var(--navy);
  font-weight: 700;
}

.num {
  font-family: var(--display);
  color: var(--yellow-dk);
  font-size: .85rem;
  letter-spacing: .12em;
}

/* —— Split about —— */
.split {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 800px) { .split { grid-template-columns: 1.1fr .9fr; } }
.panel {
  background: var(--navy);
  color: var(--paper);
  padding: 1.6rem;
  border: 3px solid var(--yellow);
}
.panel dt {
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--yellow);
  font-size: .8rem;
  margin-top: .9rem;
}
.panel dt:first-child { margin-top: 0; }
.panel dd { margin: .2rem 0 0; }

/* —— Reviews —— */
.quote {
  background: var(--paper);
  border: 3px solid var(--navy);
  border-left: 10px solid var(--yellow);
  padding: 1.2rem 1.2rem 1rem;
  display: flex;
  flex-direction: column;
}
.quote blockquote {
  margin: 0 0 1rem;
  font-size: 1.05rem;
  flex: 1;
}
.quote footer {
  font-weight: 700;
  font-size: .92rem;
}
.quote footer span {
  display: block;
  font-weight: 600;
  color: var(--muted);
  font-size: .8rem;
}
.stars { color: var(--yellow-dk); letter-spacing: .05em; margin-bottom: .4rem; }

/* —— Areas chips —— */
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: 0;
}
.chips a, .chips span {
  display: inline-block;
  background: var(--navy);
  color: var(--yellow);
  text-decoration: none;
  padding: .4rem .75rem;
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .85rem;
  border: 2px solid var(--navy);
}
.chips a:hover { background: var(--yellow); color: var(--navy); }

.area-grid {
  display: grid;
  gap: 1rem;
}
@media (min-width: 640px) { .area-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .area-grid { grid-template-columns: 1fr 1fr 1fr; } }
.area-card {
  background: var(--paper);
  border: 2px solid var(--navy);
  padding: 1.1rem 1.15rem;
}
.area-card h3 { margin-bottom: .35rem; }
.area-card p { margin: 0; color: var(--muted); }

/* —— Placeholders —— */
.photos {
  display: grid;
  gap: .8rem;
  grid-template-columns: 1fr 1fr;
}
@media (min-width: 800px) { .photos-4 { grid-template-columns: repeat(4, 1fr); } }
.photo-frame {
  aspect-ratio: 4 / 3;
  border: 3px dashed var(--navy);
  background:
    repeating-linear-gradient(-45deg, transparent, transparent 8px, rgba(10,22,40,.04) 8px, rgba(10,22,40,.04) 16px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  color: var(--muted);
  text-align: center;
  padding: .8rem;
  font-size: .82rem;
}
.photo-frame img { width: 36px; height: 36px; opacity: .7; }
.photo-frame strong {
  color: var(--navy);
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .78rem;
}

/* —— Real job photos —— */
.photo-card {
  margin: 0;
  border: 3px solid var(--navy);
  background: var(--navy);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.photo-card img {
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
  display: block;
}
.photo-card figcaption {
  background: var(--navy);
  color: var(--yellow);
  font-family: var(--display);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .78rem;
  padding: .45rem .65rem;
  line-height: 1.2;
}

/* —— Page hero (inner) —— */
.page-hero {
  background: var(--navy);
  color: var(--paper);
  padding: 2rem 0 2.2rem;
  border-bottom: 6px solid var(--yellow);
}
.page-hero h1 {
  font-family: var(--display);
  text-transform: uppercase;
  font-size: clamp(1.9rem, 5vw, 3.2rem);
  line-height: 1;
  margin: 0 0 .6rem;
  max-width: 18ch;
}
.page-hero p { margin: 0; max-width: 48ch; color: #d7dde6; }
.crumbs {
  font-size: .85rem;
  margin-bottom: .8rem;
  color: #9aa6b4;
}
.crumbs a { color: var(--yellow); text-decoration: none; }

.prose { max-width: 68ch; }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { margin: 0 0 1rem; padding-left: 1.2rem; }
.prose li { margin-bottom: .35rem; }
.prose a { color: var(--navy); font-weight: 700; }

.callout {
  background: var(--yellow);
  color: var(--navy);
  border: 3px solid var(--navy);
  padding: 1.1rem 1.2rem;
  margin: 1.2rem 0;
  box-shadow: var(--shadow);
}
.callout strong { font-family: var(--display); text-transform: uppercase; letter-spacing: .04em; }

/* —— Form —— */
form.contact {
  display: grid;
  gap: .85rem;
  max-width: 36rem;
}
label { font-weight: 700; font-size: .92rem; display: block; margin-bottom: .3rem; }
input, select, textarea {
  width: 100%;
  font: inherit;
  padding: .75rem .8rem;
  border: 2px solid var(--navy);
  background: var(--paper);
  color: var(--ink);
  min-height: 48px;
}
textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: .88rem; color: var(--muted); margin: 0; }
.map-wrap {
  border: 3px solid var(--navy);
  overflow: hidden;
  min-height: 280px;
  background: #cfd6c8;
}
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; }

/* —— Footer —— */
.site-footer {
  background: var(--charcoal);
  color: #c5ccd4;
  padding: 2.4rem 0 1.4rem;
  border-top: 8px solid var(--yellow);
}
.footer-grid {
  display: grid;
  gap: 1.6rem;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
.site-footer h2, .site-footer h3 {
  color: var(--yellow);
  font-size: 1.05rem;
}
.site-footer a { color: var(--paper); text-decoration: none; }
.site-footer a:hover { color: var(--yellow); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: .35rem; }
.footer-phone {
  font-family: var(--display);
  font-size: 1.6rem;
  color: var(--yellow) !important;
  display: inline-block;
  margin: .4rem 0;
}
.legal {
  margin-top: 1.6rem;
  padding-top: 1rem;
  border-top: 1px solid #333c48;
  font-size: .82rem;
  color: #8b95a1;
}

/* —— Sticky mobile call bar —— */
.callbar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 60;
  display: flex;
  background: var(--yellow);
  border-top: 3px solid var(--navy);
}
.callbar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  min-height: var(--bar);
  text-decoration: none;
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--navy);
  font-size: 1.05rem;
}
.callbar a + a { border-left: 2px solid var(--navy); background: var(--navy); color: var(--yellow); }
.callbar img { width: 18px; height: 18px; }
@media (min-width: 900px) { .callbar { display: none; } }

/* —— Misc —— */
.two {
  display: grid;
  gap: 2rem;
}
@media (min-width: 800px) { .two { grid-template-columns: 1fr 1fr; } }
.stat {
  font-family: var(--display);
  font-size: 2.4rem;
  line-height: 1;
  color: var(--navy);
}
.stat span { display: block; font-size: .85rem; letter-spacing: .08em; color: var(--muted); margin-top: .3rem; }

.hours-table { width: 100%; border-collapse: collapse; }
.hours-table th, .hours-table td {
  text-align: left;
  padding: .45rem 0;
  border-bottom: 1px solid var(--line);
}
.hours-table th { font-family: var(--display); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}