:root {
  --bg: #ffffff;
  --surface: #f4f7fb;
  --surface-strong: #e8edf4;
  --text: #19212e;
  --muted: #647084;
  --line: #dbe2ec;
  --accent: #0f5fac;
  --accent-dark: #0a3763;
  --warm: #c59a3c;
  --media-blue: #0569d9;
  --shadow: 0 18px 42px rgba(19, 30, 48, 0.11);
  --container: 1180px;
  --radius: 6px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  min-width: 1200px;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.container {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.blue-media {
  background: var(--media-blue);
  color: #fff;
}

.top-strip {
  background: #111923;
  color: #c8d2df;
  font-size: 13px;
}

.top-strip__inner {
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-mini,
.top-strip__links {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mini {
  color: #fff;
  font-weight: 700;
}

.brand-mini__mark {
  width: 22px;
  height: 7px;
  border-radius: 999px;
  background: var(--warm);
  display: inline-block;
}

.top-strip__links a:hover,
.main-nav a:hover,
.site-footer a:hover {
  color: var(--warm);
}

.divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.25);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 20px rgba(15, 26, 44, 0.04);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand__mark {
  width: 48px;
  height: 38px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  position: relative;
  flex: 0 0 auto;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.18);
}

.brand__mark::after {
  content: "DY";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__text strong {
  font-size: 26px;
  line-height: 1;
  color: var(--accent-dark);
  font-weight: 800;
}

.brand__text small {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: 0;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 78px;
  padding: 0 12px;
  font-size: 14px;
  font-weight: 700;
  color: #263244;
  border-bottom: 3px solid transparent;
}

.main-nav a.is-active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.hero {
  position: relative;
  height: clamp(420px, 31.1vw, 576px);
  background: var(--media-blue);
  overflow: hidden;
}

.hero__slides,
.hero-slide {
  height: 100%;
}

.hero-slide {
  display: none;
  align-items: center;
  position: relative;
  background-position: center center;
  background-size: 100% auto;
  background-repeat: no-repeat;
}

.hero-slide--photo {
  background-image: url("assets/banner-generator.png");
  background-position: center top;
}

.hero-slide--industrial {
  background-image: url("assets/banner-industrial-supply.png?v=20260629-3");
  background-position: center top;
}

.hero-slide--quote {
  background:
    linear-gradient(118deg, rgba(10, 47, 91, 0.98) 0%, rgba(40, 99, 184, 0.96) 56%, rgba(19, 122, 158, 0.92) 100%);
}

.hero-slide.is-active {
  display: flex;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(4, 29, 64, 0.46), rgba(4, 29, 64, 0.04));
}

.hero-slide--quote::before {
  background:
    radial-gradient(circle at 78% 28%, rgba(255, 255, 255, 0.18), transparent 30%),
    linear-gradient(90deg, rgba(4, 29, 64, 0.3), rgba(4, 29, 64, 0.05));
}

.hero-slide--quote .hero-slide__content {
  justify-content: center;
  padding: 0;
}

.hero-slide--quote h1 {
  max-width: 920px;
  font-size: clamp(38px, 3.4vw, 56px);
}

.hero-slide--quote p:not(.eyebrow) {
  max-width: 900px;
  white-space: normal;
  margin: 12px 0 22px;
  font-size: clamp(16px, 1.18vw, 20px);
}

.hero-slide__content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  height: 100%;
  color: #fff;
  padding: 0 0 54px;
}

.eyebrow {
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 14px;
  font-weight: 700;
  color: #f3d37d;
}

.hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(30px, 2.45vw, 36px);
  line-height: 1.08;
  letter-spacing: 0;
  text-shadow: 0 2px 14px rgba(3, 18, 42, 0.35);
}

.hero p:not(.eyebrow) {
  max-width: min(1240px, calc(100vw - 260px));
  margin: 7px 0 12px;
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.35;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.88);
  text-shadow: 0 2px 12px rgba(3, 18, 42, 0.3);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 24px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  border: 1px solid var(--accent);
}

.button:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.button--light {
  background: #fff;
  color: var(--accent-dark);
  border-color: #fff;
}

.button--light:hover {
  color: #fff;
  background: var(--warm);
  border-color: var(--warm);
}

.hero__controls {
  position: absolute;
  left: 50%;
  bottom: 34px;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
}

.hero__controls button {
  width: 44px;
  height: 4px;
  border: 0;
  background: rgba(255, 255, 255, 0.45);
  padding: 0;
  cursor: pointer;
}

.hero__controls button.is-active {
  background: #fff;
}

.service-card h3,
.application-card h3,
.social-card h3 {
  margin: 0 0 10px;
  line-height: 1.25;
}

.service-card p,
.application-card p,
.about p,
.social-card p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.service-card a {
  display: inline-flex;
  margin-top: 16px;
  color: var(--accent);
  font-weight: 700;
}

.section {
  padding: 92px 0;
}

.section--muted {
  background: var(--surface);
}

.section-heading {
  text-align: center;
  margin-bottom: 42px;
}

.section-heading--left {
  text-align: left;
}

.section-heading--split {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  text-align: left;
}

.section-heading p {
  margin: 0 0 6px;
  color: var(--accent);
  text-transform: uppercase;
  font-size: 13px;
  font-weight: 800;
}

.section-heading h2 {
  margin: 0;
  font-size: 38px;
  line-height: 1.15;
  letter-spacing: 0;
}

.section-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  color: var(--accent);
  font-weight: 800;
}

.section-link:hover {
  background: var(--accent);
  color: #fff;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.service-card {
  min-height: 398px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 4px;
  background: var(--accent);
}

.service-card__media {
  height: 230px;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  padding: 0;
  background: #f7f9fc;
  border-bottom: 1px solid var(--line);
}

.service-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}

.service-card__media--placeholder {
  color: var(--accent);
  background: linear-gradient(135deg, #eef4fb, #f9fbfd);
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
}

.service-card__media--proposal {
  padding: 34px;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
  color: #fff;
  text-align: center;
}

.service-card__media--proposal span {
  max-width: 320px;
  font-size: 27px;
  line-height: 1.18;
  font-weight: 800;
}

.service-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 26px 28px 28px;
}

.service-card__body a {
  margin-top: auto;
  padding-top: 18px;
}

.tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tabs button {
  min-height: 40px;
  padding: 0 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--muted);
  cursor: pointer;
  font-weight: 700;
}

.tabs button.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.application-panel {
  display: none;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.application-panel.is-active {
  display: grid;
}

.application-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.application-card__media {
  height: 190px;
  overflow: hidden;
}

.application-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.application-card h3,
.application-card p {
  padding: 0 22px;
}

.application-card h3 {
  margin-top: 22px;
}

.application-card p {
  margin-bottom: 24px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.stats--about {
  margin-top: 42px;
}

.stat {
  min-height: 132px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: 0;
}

.stat strong {
  color: var(--accent-dark);
  font-size: 38px;
  line-height: 1;
}

.stat span {
  color: var(--muted);
  font-weight: 700;
}

.about__layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  column-gap: 36px;
  row-gap: 22px;
  align-items: start;
}

.about__copy,
.about__media-column {
  display: grid;
  gap: 18px;
  align-content: start;
}

.about__button {
  grid-column: 1 / -1;
  justify-self: start;
  margin-top: 2px;
}

.about .section-heading {
  margin-bottom: 4px;
}

.about__video {
  min-height: 230px;
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 800;
}

.about__image {
  position: relative;
  overflow: hidden;
  background: var(--surface-strong);
}

.about__image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.about__image::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 42, 82, 0.02), rgba(5, 42, 82, 0.46));
}

.about__side-copy {
  grid-column: 1 / -1;
  max-width: 1480px;
  line-height: 1.58;
}

.social-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  align-items: stretch;
}

.social-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.social-card__heading {
  min-height: 94px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
}

.social-card__heading p {
  margin-bottom: 3px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.social-card__heading h3 {
  color: var(--text);
  font-size: 24px;
}

.social-card__heading a {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--accent);
  font-weight: 800;
}

.social-card__heading a:hover {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.social-embed {
  min-height: 430px;
  padding: 16px;
  background: linear-gradient(135deg, #eef4fb, #f9fbfd);
}

.social-embed iframe {
  display: block;
  width: 100%;
  border: 0;
  background: #fff;
}

.social-embed--facebook iframe {
  height: 620px;
  min-height: 620px;
}

.social-embed--link-card {
  display: grid;
  place-items: stretch;
}

.facebook-fallback {
  min-height: 398px;
  padding: 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  border: 1px solid var(--line);
  background: #fff;
}

.facebook-fallback__mark {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 34px;
  line-height: 1;
  font-weight: 900;
  font-family: Arial, Helvetica, sans-serif;
}

.facebook-fallback__label {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 900;
  text-transform: uppercase;
}

.facebook-fallback h4 {
  max-width: 430px;
  margin: 0 0 12px;
  color: var(--text);
  font-size: 26px;
  line-height: 1.2;
}

.facebook-fallback > p:not(.facebook-fallback__label) {
  max-width: 470px;
  margin-bottom: 24px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
}

.facebook-fallback a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #fff;
  font-weight: 900;
}

.facebook-fallback a:hover {
  background: var(--accent-dark);
}

.social-embed--youtube {
  min-height: 0;
  aspect-ratio: 16 / 9;
}

.social-embed--youtube iframe {
  height: 100%;
  min-height: 360px;
}

.contact {
  padding: 48px 0;
  background: var(--accent-dark);
  color: #fff;
}

.rfq-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(560px, 1.1fr);
  gap: 48px;
  align-items: center;
}

.rfq-eyebrow {
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.rfq-copy h2 {
  max-width: 460px;
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.15;
}

.rfq-copy > p:not(.rfq-eyebrow) {
  max-width: 620px;
  margin: 0 0 18px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  line-height: 1.5;
}

.rfq-contact {
  display: grid;
  gap: 4px;
  font-size: 16px;
}

.rfq-contact a {
  color: rgba(255, 255, 255, 0.88);
  text-decoration: none;
}

.rfq-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: #fff;
  color: var(--accent-dark);
}

.rfq-form__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.rfq-form label {
  display: grid;
  gap: 6px;
  color: var(--accent-dark);
  font-size: 15px;
  font-weight: 900;
}

.rfq-form input,
.rfq-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 12px 14px;
  color: #17202c;
  font: inherit;
  font-weight: 700;
  background: #fff;
}

.rfq-form textarea {
  min-height: 118px;
  resize: vertical;
}

.rfq-form input::placeholder,
.rfq-form textarea::placeholder {
  color: #69727d;
}

.rfq-form__actions {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 4px;
}

.rfq-button {
  min-height: 44px;
  border: 1px solid var(--accent);
  padding: 0 24px;
  color: var(--accent-dark);
  font-weight: 900;
  font-size: 18px;
  cursor: pointer;
  background: transparent;
}

.rfq-button--email {
  background: var(--accent);
  color: #fff;
}

.rfq-button--whatsapp {
  padding-left: 10px;
  background: #fff;
  color: var(--accent);
}

.site-footer {
  background: #111923;
  color: #c8d2df;
  padding: 58px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(2, 1fr);
  gap: 36px;
}

.brand--footer {
  color: #fff;
  margin-bottom: 18px;
}

.brand--footer .brand__text strong {
  color: #fff;
  max-width: 420px;
  font-size: 20px;
  line-height: 1.18;
}

.brand--footer .brand__text small {
  color: #c8d2df;
}

.site-footer h3 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 18px;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 0 0 10px;
  color: #c8d2df;
}

.footer-bottom {
  margin-top: 38px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #9aa8ba;
  font-size: 13px;
}