:root {
  --dpf-bg: #0f1114;
  --dpf-panel: #171a1f;
  --dpf-panel-soft: #20242a;
  --dpf-text: #f7f7f4;
  --dpf-muted: #c4c7cc;
  --dpf-accent: #ffc576;
  --dpf-red: #ff390e;
}

html {
  scroll-behavior: smooth;
}

body.cardiff-dpf-site {
  background: var(--dpf-bg);
  color: var(--dpf-text);
}

.cardiff-header {
  background: rgba(15, 17, 20, 0.92);
  border-bottom: 1px solid rgba(255, 197, 118, 0.16);
  backdrop-filter: blur(12px);
}

.cardiff-logo {
  align-items: center;
  color: var(--dpf-text);
  display: inline-flex;
  gap: 12px;
  min-width: 180px;
  text-decoration: none;
}

.cardiff-logo:hover {
  color: var(--dpf-text);
}

.logo-icon {
  background: #fff;
  border-radius: 6px;
  display: block;
  height: 54px;
  object-fit: contain;
  padding: 5px;
  width: 70px;
}

.logo-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1;
  text-transform: uppercase;
}

.phone-area .icon {
  background: var(--dpf-accent);
  color: #111;
}

.phone-area .sign-ion-text span {
  color: var(--dpf-muted);
}

.phone-area .sign-ion-text p {
  color: var(--dpf-text);
  font-weight: 800;
}

.menu-toggle {
  align-items: center;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  display: none;
  flex-direction: column;
  gap: 5px;
  height: 44px;
  justify-content: center;
  padding: 0;
  width: 48px;
}

.menu-toggle span {
  background: #fff;
  display: block;
  height: 2px;
  width: 22px;
}

.dpf-hero {
  align-items: center;
  display: flex;
  min-height: 92vh;
  overflow: hidden;
  padding: 160px 0 86px;
  position: relative;
}

.hero-media {
  background-image: var(--hero-bg, url("../images/common-issues/dpf-cleaning.webp"));
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: blur(3px) contrast(1.18) saturate(1.12);
  transform: scale(1.02);
  inset: 0;
  position: absolute;
}

.hero-media::before {
  background: linear-gradient(90deg, rgba(15, 17, 20, 0.98) 0%, rgba(15, 17, 20, 0.76) 42%, rgba(15, 17, 20, 0.12) 58%, rgba(15, 17, 20, 0) 100%);
  content: "";
  inset: 0;
  position: absolute;
}

.hero-media::after {
  background:
    linear-gradient(180deg, rgba(15, 17, 20, 0) 62%, var(--dpf-bg) 100%);
  content: "";
  inset: 0;
  position: absolute;
}

.hero-content {
  max-width: 760px;
  position: relative;
  z-index: 1;
}

.pre-title {
  color: var(--dpf-accent);
  display: inline-block;
  font-weight: 800;
  letter-spacing: 0;
  margin-bottom: 16px;
  text-transform: uppercase;
}

.hero-content h1 {
  color: var(--dpf-text);
  font-size: clamp(46px, 8vw, 92px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.96;
  margin-bottom: 26px;
  max-width: 760px;
}

.hero-copy {
  color: var(--dpf-muted);
  font-size: 22px;
  line-height: 1.55;
  margin-bottom: 34px;
  max-width: 650px;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-bottom: 34px;
}

.rts-btn.btn-primary {
  background: var(--dpf-accent);
  border-color: var(--dpf-accent);
  border-radius: 6px;
  color: #111;
  font-weight: 900;
}

.rts-btn.btn-primary:hover {
  background: var(--dpf-red);
  border-color: var(--dpf-red);
  color: #fff;
}

.secondary-link {
  color: var(--dpf-text);
  font-weight: 800;
  text-decoration: underline;
  text-underline-offset: 8px;
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-proof span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 6px;
  color: var(--dpf-text);
  font-size: 15px;
  font-weight: 700;
  padding: 10px 14px;
}

.dpf-intro {
  background: var(--dpf-bg);
  padding-top: 90px;
}

.dpf-intro .about-area-inner,
.dpf-intro .about-right-content {
  margin-left: 0;
  max-width: none;
  padding-left: 0;
  position: static;
  width: 100%;
}

.dpf-intro .banner-inner-one {
  max-width: 980px;
}

.dpf-intro .title,
.dpf-contact .title {
  color: var(--dpf-text);
}

.dpf-intro .disc,
.dpf-contact p {
  color: var(--dpf-muted);
  font-size: 18px;
  line-height: 1.65;
}

.inline-image-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 34px;
}

.inline-image-grid figure {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  margin: 0;
  overflow: hidden;
}

.inline-image-grid img {
  aspect-ratio: 16 / 9;
  display: block;
  object-fit: cover;
  width: 100%;
}

.inline-image-grid figcaption {
  color: var(--dpf-muted);
  font-size: 15px;
  line-height: 1.45;
  padding: 16px 18px 18px;
}

.services-area {
  margin-top: 62px;
}

.services-inner .single-service,
.process-step {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  height: 100%;
}

.services-inner .single-service:hover,
.process-step:hover {
  border-color: rgba(255, 197, 118, 0.45);
}

.single-service .service-icon {
  color: var(--dpf-accent);
}

.single-service .service-title,
.process-step h3 {
  color: var(--dpf-text);
  font-size: 22px;
}

.single-service .service-description,
.process-step p {
  color: var(--dpf-muted);
}

.removal-service {
  background:
    linear-gradient(135deg, rgba(255, 57, 14, 0.1), rgba(255, 197, 118, 0.06)),
    var(--dpf-panel);
}

.replacement-section p {
  color: var(--dpf-muted);
  font-size: 18px;
  line-height: 1.65;
}

.replacement-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 24px;
}

.replacement-grid article {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 28px;
}

.replacement-grid .service-icon {
  color: var(--dpf-accent);
  font-size: 30px;
  margin-bottom: 18px;
}

.replacement-grid h3 {
  color: var(--dpf-text);
  font-size: 21px;
  margin-bottom: 12px;
}

.process-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-step {
  padding: 30px;
}

.process-step span {
  color: var(--dpf-accent);
  display: block;
  font-size: 42px;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 22px;
}

.fault-panel {
  align-items: stretch;
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  display: grid;
  gap: 28px;
  grid-template-columns: minmax(240px, 0.8fr) 1fr;
  overflow: hidden;
}

.fault-panel img {
  height: 100%;
  min-height: 310px;
  object-fit: cover;
  width: 100%;
}

.fault-panel ul {
  margin: 0;
  padding: 34px 34px 34px 20px;
}

.fault-panel li {
  color: var(--dpf-muted);
  font-size: 18px;
  line-height: 1.55;
  margin-bottom: 14px;
  padding-left: 8px;
}

.fault-panel li::marker {
  color: var(--dpf-accent);
}

.issue-page-link {
  color: var(--dpf-accent);
  display: inline-block;
  font-size: 18px;
  font-weight: 800;
  margin-top: 20px;
  text-decoration: underline;
  text-underline-offset: 7px;
}

.issues-hero {
  background:
    linear-gradient(90deg, rgba(15, 17, 20, 0.98), rgba(15, 17, 20, 0.78)),
    url("../images/common-issues/dpfcleaning.webp") center / cover no-repeat;
  padding: 170px 0 90px;
}

.adblue-hero {
  background:
    linear-gradient(90deg, rgba(15, 17, 20, 0.98), rgba(15, 17, 20, 0.76)),
    url("../images/adblue/adbluetank.jpg") center / cover no-repeat;
}

.issues-hero-grid {
  align-items: center;
  display: grid;
  gap: 48px;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
}

.issues-hero h1 {
  color: var(--dpf-text);
  font-size: clamp(42px, 7vw, 82px);
  font-weight: 900;
  letter-spacing: 0;
  line-height: 0.98;
  margin-bottom: 24px;
}

.issues-hero p,
.warning-panel p {
  color: var(--dpf-muted);
  font-size: 20px;
  line-height: 1.65;
}

.issues-hero img {
  border-radius: 8px;
  max-height: 420px;
  object-fit: cover;
  width: 100%;
}

.issues-content {
  background: var(--dpf-bg);
  padding: 85px 0;
}

.issue-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.issue-card,
.warning-panel {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
}

.issue-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  width: 100%;
}

.issue-card h2 {
  color: var(--dpf-text);
  font-size: 28px;
  padding: 28px 28px 0;
}

.issue-card p {
  color: var(--dpf-muted);
  font-size: 17px;
  line-height: 1.65;
  padding: 10px 28px 30px;
}

.issue-list-section .title,
.warning-panel .title {
  color: var(--dpf-text);
}

.issue-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.issue-list span {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 197, 118, 0.18);
  border-radius: 6px;
  color: var(--dpf-text);
  font-size: 15px;
  font-weight: 700;
  padding: 11px 14px;
}

.fault-code-section > p {
  color: var(--dpf-muted);
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 26px;
  max-width: 980px;
}

.fault-code-grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.adblue-code-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.fault-code-card {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
}

.fault-code-card h3 {
  background: rgba(255, 197, 118, 0.1);
  border-bottom: 1px solid rgba(255, 197, 118, 0.18);
  color: var(--dpf-text);
  font-size: 22px;
  margin: 0;
  padding: 22px;
}

.code-table {
  display: grid;
}

.code-table div {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 14px;
  grid-template-columns: 86px 1fr;
  padding: 15px 18px;
}

.code-table div:last-child {
  border-bottom: 0;
}

.code-table strong {
  color: var(--dpf-accent);
  font-size: 15px;
}

.code-table span {
  color: var(--dpf-muted);
  font-size: 14px;
  line-height: 1.45;
}

.warning-panel {
  padding: 40px;
}

.service-page .issues-hero {
  min-height: 640px;
}

.service-copy-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
}

.service-copy,
.seo-faq,
.send-checklist {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 34px;
}

.service-copy h2,
.seo-faq h2,
.send-checklist h2 {
  color: var(--dpf-text);
  font-size: 32px;
  margin-bottom: 18px;
}

.service-copy h3,
.seo-faq h3 {
  color: var(--dpf-text);
  font-size: 22px;
  margin-top: 26px;
}

.service-copy p,
.seo-faq p,
.send-checklist p,
.send-checklist li {
  color: var(--dpf-muted);
  font-size: 17px;
  line-height: 1.65;
}

.service-copy ul,
.send-checklist ul {
  margin: 18px 0 0;
  padding-left: 20px;
}

.service-copy li {
  color: var(--dpf-muted);
  font-size: 17px;
  line-height: 1.65;
  margin-bottom: 8px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.related-links a {
  background: rgba(255, 197, 118, 0.1);
  border: 1px solid rgba(255, 197, 118, 0.2);
  border-radius: 6px;
  color: var(--dpf-text);
  font-size: 14px;
  font-weight: 800;
  padding: 10px 13px;
  text-decoration: none;
}

.related-links a:hover {
  background: var(--dpf-accent);
  color: #111;
}

.faq-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.faq-item {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 24px;
}

.faq-item h3 {
  color: var(--dpf-text);
  font-size: 21px;
  margin-bottom: 10px;
}

.faq-item p {
  color: var(--dpf-muted);
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 0;
}

.area-service-section p {
  color: var(--dpf-muted);
  font-size: 18px;
  line-height: 1.65;
  margin-bottom: 24px;
}

.area-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.area-cloud span {
  background: var(--dpf-panel);
  border: 1px solid rgba(255, 197, 118, 0.18);
  border-radius: 6px;
  color: var(--dpf-text);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  padding: 11px 14px;
}

.dpf-contact {
  background:
    linear-gradient(135deg, rgba(255, 197, 118, 0.12), rgba(255, 57, 14, 0.08)),
    var(--dpf-panel-soft);
  border: 1px solid rgba(255, 197, 118, 0.22);
  border-radius: 8px;
  margin-top: 70px;
  padding: 44px;
}

.phone-cta {
  color: var(--dpf-text);
  display: inline-flex;
  flex-direction: column;
  font-size: clamp(34px, 5vw, 64px);
  font-weight: 900;
  line-height: 1;
  margin-top: 24px;
  text-decoration: none;
}

.phone-cta span {
  color: var(--dpf-accent);
  font-size: 16px;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.reamaze-contact-wrap {
  background: rgba(15, 17, 20, 0.58);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  margin-top: 34px;
  min-height: 360px;
  padding: 24px;
}

.bot-contact-fallback {
  color: var(--dpf-muted);
  font-size: 18px;
  margin-top: 24px;
}

.dpf-footer {
  background: #0b0c0f;
}

.dpf-footer .footer-top-info-mazin {
  display: grid;
  gap: 34px;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.dpf-footer .footer-single-wized {
  min-width: 0;
}

.dpf-footer .footer-single-wized a.mail {
  display: inline-block;
  overflow-wrap: normal;
  word-break: normal;
}

.dpf-footer .footer-single-wized:first-of-type a.mail {
  font-size: 20px;
  font-weight: 800;
  white-space: nowrap;
}

.footer-disclaimer {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--dpf-muted);
  font-size: 14px;
  line-height: 1.6;
  padding: 20px 0 26px;
}

.footer-disclaimer strong {
  color: var(--dpf-accent);
}

.footer-logo {
  min-width: 220px;
}

.footer-call {
  align-items: center;
  display: flex;
}

.side-bar {
  transition: transform 240ms ease, opacity 240ms ease;
}

.side-bar.show {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.close-x {
  display: block;
  height: 34px;
  position: relative;
  width: 34px;
}

.close-x::before,
.close-x::after {
  background: #111;
  content: "";
  height: 2px;
  left: 2px;
  position: absolute;
  top: 16px;
  width: 30px;
}

.close-x::before {
  transform: rotate(45deg);
}

.close-x::after {
  transform: rotate(-45deg);
}

.assessment-bar {
  background: #111;
  border-bottom: 1px solid rgba(255, 197, 118, 0.38);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.24);
  left: 0;
  opacity: 0;
  pointer-events: none;
  position: fixed;
  right: 0;
  top: 0;
  transform: translateY(-100%);
  transition: opacity 180ms ease, transform 180ms ease;
  z-index: 9999;
}

.assessment-bar.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.assessment-bar-inner {
  align-items: center;
  color: var(--dpf-text);
  display: flex;
  font-size: 16px;
  font-weight: 800;
  gap: 16px;
  justify-content: center;
  letter-spacing: 0;
  min-height: 46px;
  text-align: center;
}

.assessment-bar-inner span + span::before {
  color: var(--dpf-accent);
  content: "-";
  margin-right: 16px;
}

.assessment-bar-inner a {
  background: var(--dpf-accent);
  border-radius: 6px;
  color: #111;
  display: inline-flex;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
  padding: 10px 16px;
  text-decoration: none;
  text-transform: uppercase;
}

.assessment-bar-inner a:hover {
  background: var(--dpf-red);
  color: #fff;
}

@media (max-width: 1199px) {
  .cardiff-header .menu-area .nav {
    display: none;
  }

  .dpf-footer .footer-top-info-mazin {
    grid-template-columns: repeat(2, minmax(240px, 1fr));
  }

  .menu-toggle {
    display: inline-flex;
  }
}

@media (max-width: 991px) {
  .dpf-hero {
    min-height: 820px;
    padding-top: 140px;
  }

  .hero-media {
    background-image: var(--hero-bg, url("../images/common-issues/dpf-cleaning.webp"));
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
  }

  .hero-media::before {
    background: linear-gradient(180deg, rgba(15, 17, 20, 0.62) 0%, rgba(15, 17, 20, 0.45) 48%, rgba(15, 17, 20, 0.8) 100%);
  }

  .process-grid,
  .replacement-grid,
  .issues-hero-grid,
  .issue-grid,
  .fault-code-grid,
  .service-copy-grid,
  .faq-grid,
  .inline-image-grid,
  .fault-panel {
    grid-template-columns: 1fr;
  }

  .fault-panel img {
    min-height: 240px;
  }

  .issues-hero {
    padding-top: 140px;
  }
}

@media (max-width: 767px) {
  .logo-text {
    font-size: 18px;
  }

  .logo-icon {
    height: 44px;
    padding: 4px;
    width: 58px;
  }

  .contact-menu-area-five .sign-in-area {
    display: none;
  }

  .dpf-hero {
    min-height: 760px;
    padding: 128px 0 60px;
  }

  .hero-content h1 {
    font-size: 46px;
  }

  .hero-copy {
    font-size: 18px;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .rts-btn {
    justify-content: center;
    text-align: center;
  }

  .process-step,
  .dpf-contact {
    padding: 26px;
  }

  .fault-panel ul {
    padding: 26px;
  }

  .phone-cta {
    font-size: 36px;
  }

  .assessment-bar-inner {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
    padding: 10px 0;
  }

  .assessment-bar-inner span + span::before {
    content: "";
    margin-right: 0;
  }

  .assessment-bar-inner a {
    justify-content: center;
  }

  .dpf-footer .footer-top-info-mazin {
    grid-template-columns: 1fr;
  }
}