:root {
  --navy: #071827;
  --navy-2: #0c2438;
  --graphite: #20252b;
  --steel: #6f7b86;
  --line: #d9dee4;
  --paper: #f7f5f0;
  --white: #ffffff;
  --accent: #c93622;
  --accent-2: #f05a28;
  --shadow: 0 20px 60px rgba(7, 24, 39, 0.16);
  --shadow-strong: 0 28px 80px rgba(7, 24, 39, 0.28);
  --radius: 8px;
  --container: 1160px;
  --header-height: 78px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.6;
  color: var(--graphite);
  background: var(--white);
  overflow-x: hidden;
}

img, svg, iframe { max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.section { padding: 92px 0; }

.section-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }

h2 {
  margin-bottom: 0;
  font-size: clamp(1.9rem, 3.5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading p:last-child,
.route-layout p,
.editorial-block p,
.quote-copy p,
.contact-grid p {
  color: #5d6873;
}

.section-heading--split {
  max-width: none;
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: 36px;
  text-align: left;
  align-items: end;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  min-height: var(--header-height);
  color: var(--navy);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(7, 24, 39, 0.1);
  backdrop-filter: blur(10px);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 14px 32px rgba(7, 24, 39, 0.1);
}

.navbar {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr) 100px;
  align-items: center;
  gap: 24px;
}

.logo, .footer-logo {
  display: inline-flex;
  align-items: center;
  font-weight: 950;
}

.logo img {
  width: 158px;
  height: auto;
  display: block;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-link, .nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 9px 8px;
  border-radius: var(--radius);
  color: #243241;
  font-size: 0.7rem;
  font-weight: 900;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent);
  background: rgba(201, 54, 34, 0.08);
}

.nav-cta {
  margin-left: 5px;
  color: var(--white);
  background: var(--accent);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(7, 24, 39, 0.16);
  border-radius: var(--radius);
  background: rgba(7, 24, 39, 0.04);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: var(--navy);
}

.hero {
  position: relative;
  min-height: 720px;
  display: flex;
  align-items: center;
  color: var(--white);
  padding: 118px 0 82px;
  margin-top: calc(var(--header-height) * -1);
  overflow: hidden;
  background: var(--navy);
}

.hero__media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 13, 23, 0.96) 0%, rgba(7, 24, 39, 0.86) 42%, rgba(7, 24, 39, 0.3) 100%),
    linear-gradient(0deg, rgba(4, 13, 23, 0.28), rgba(4, 13, 23, 0.28)),
    url("https://odsorient.com/wp-content/uploads/2025/04/008cdd2d-1203-4120-8cdb-d4cd46549058.png") center / cover no-repeat;
  transform: scale(1.01);
  animation: heroDrift 16s ease-in-out infinite alternate;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 50px;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.45rem, 6vw, 5.25rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero__text {
  max-width: 620px;
  margin: 24px 0 0;
  color: #dde7ee;
  font-size: 1.13rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 950;
  letter-spacing: 0;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover { transform: translateY(-2px); }
.btn--primary {
  color: var(--white);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 15px 34px rgba(201, 54, 34, 0.28);
}
.btn--secondary {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.34);
  background: rgba(255, 255, 255, 0.08);
}

.route-ribbon {
  width: min(100%, 850px);
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  align-items: center;
  gap: 12px;
  margin-top: 46px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  background: rgba(7, 24, 39, 0.72);
}

.route-ribbon span {
  font-size: 0.76rem;
  font-weight: 950;
  color: #f3f6f8;
}

.route-ribbon i {
  height: 1px;
  background: linear-gradient(90deg, var(--accent-2), rgba(255, 255, 255, 0.22));
}

.hero-visuals {
  width: min(100%, 760px);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.hero-visuals figure {
  position: relative;
  min-width: 0;
  aspect-ratio: 1 / 1;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.18);
  animation: floatIn 0.72s ease both;
}

.hero-visuals figure:nth-child(2) { animation-delay: 0.12s; }
.hero-visuals figure:nth-child(3) { animation-delay: 0.24s; }

.hero-visuals img,
.service-visual img,
.gallery-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.hero-visuals img {
  filter: saturate(1.02) contrast(1.04);
}

@keyframes heroDrift {
  from { transform: scale(1.01) translate3d(0, 0, 0); }
  to { transform: scale(1.055) translate3d(-14px, 10px, 0); }
}

@keyframes floatIn {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.operation-band {
  color: var(--white);
  background: var(--graphite);
}

.operation-band__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: rgba(255, 255, 255, 0.12);
}

.operation-band__grid div {
  display: grid;
  gap: 5px;
  padding: 24px;
  background: var(--graphite);
}

.operation-band strong {
  color: var(--accent-2);
  font-size: 0.75rem;
  text-transform: uppercase;
}

.operation-band span { color: #d8dee4; }

.services, .process-section, .faq-section { background: var(--paper); }
.service-list { border-top: 1px solid var(--line); }

.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 28px;
  padding: 31px 0;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.service-row::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.service-row:hover::before { transform: scaleX(1); }
.service-row > span {
  color: var(--accent);
  font-size: 1.8rem;
  font-weight: 950;
}
.service-row h3 {
  margin: 0 0 8px;
  color: var(--navy);
  font-size: clamp(1.18rem, 2vw, 1.7rem);
}
.service-row p { max-width: 780px; margin: 0; color: #5c6670; }

.service-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 34px;
}

.service-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--navy);
}

.service-visual--large { aspect-ratio: 1 / 1; }

.service-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7, 24, 39, 0.68), rgba(7, 24, 39, 0.08));
}

.service-visual figcaption {
  position: absolute;
  left: 18px;
  bottom: 16px;
  z-index: 1;
  color: var(--white);
  font-weight: 950;
  text-transform: uppercase;
}

.service-visual img {
  transition: transform 0.7s ease, filter 0.7s ease;
}

.service-visual:hover img {
  filter: saturate(1.08) contrast(1.08);
  transform: scale(1.055);
}

.route-section {
  background:
    linear-gradient(135deg, rgba(247, 245, 240, 0.98), rgba(255, 255, 255, 0.98)),
    linear-gradient(90deg, rgba(12, 36, 56, 0.08) 1px, transparent 1px),
    linear-gradient(0deg, rgba(12, 36, 56, 0.08) 1px, transparent 1px);
  background-size: auto, 46px 46px, 46px 46px;
}

.route-layout, .corporate-grid, .quote-grid, .contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 46px;
  align-items: center;
}

.route-notes {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.route-notes li {
  position: relative;
  padding-left: 20px;
  color: #4f5963;
}

.route-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 8px;
  background: var(--accent);
}

.map-card {
  position: relative;
  min-height: 420px;
  border: 1px solid rgba(7, 24, 39, 0.12);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 22% 32%, rgba(240, 90, 40, 0.22), transparent 18%),
    radial-gradient(circle at 74% 68%, rgba(255, 255, 255, 0.18), transparent 16%),
    linear-gradient(135deg, rgba(7, 24, 39, 0.98), rgba(12, 36, 56, 0.88));
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}

.map-card::before {
  content: "";
  position: absolute;
  inset: 14%;
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.map-label {
  position: absolute;
  z-index: 2;
  padding: 9px 11px;
  color: var(--white);
  background: rgba(7, 24, 39, 0.84);
  border-left: 3px solid var(--accent-2);
  font-size: 0.8rem;
  font-weight: 950;
}

.map-label--tr { right: 12%; bottom: 22%; }
.map-label--it { left: 14%; top: 28%; }

.route-line {
  position: absolute;
  left: 26%;
  right: 24%;
  top: 51%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-2), #f2c15d);
  transform: rotate(-19deg);
  transform-origin: center;
  animation: routePulse 2.8s ease-in-out infinite;
}

.route-dot {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 3px solid var(--white);
  border-radius: 50%;
  background: var(--accent-2);
  z-index: 3;
}
.route-dot--start { right: 21%; bottom: 29%; }
.route-dot--end { left: 25%; top: 38%; }

@keyframes routePulse {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

.corporate { background: var(--white); }
.editorial-block {
  padding-left: 24px;
  border-left: 5px solid var(--accent);
}
.registry-card {
  padding: 34px;
  border-radius: var(--radius);
  color: var(--white);
  background: linear-gradient(145deg, var(--navy), var(--navy-2));
  box-shadow: var(--shadow-strong);
  transform-style: preserve-3d;
}
.registry-card__tag {
  color: #f7b092;
  font-size: 0.78rem;
  font-weight: 950;
  text-transform: uppercase;
}
.registry-card h3 { margin: 16px 0 10px; font-size: 1.7rem; }
.registry-card p { color: #dbe3ea; }
.registry-preview {
  width: 100%;
  min-height: 138px;
  display: grid;
  place-items: center;
  gap: 6px;
  margin-top: 24px;
  border: 1px dashed rgba(255, 255, 255, 0.32);
  border-radius: var(--radius);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}
.registry-preview span { font-size: 2.4rem; font-weight: 950; }
.registry-preview small { color: #c9d4dc; }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}
.process-grid article {
  min-height: 210px;
  padding: 28px;
  background: var(--white);
}
.process-grid span {
  color: var(--accent);
  font-size: 1.7rem;
  font-weight: 950;
}
.process-grid h3 { margin: 34px 0 8px; color: var(--navy); }
.process-grid p { margin: 0; color: #5c6670; }

.gallery-section {
  color: var(--white);
  background: var(--navy);
}
.gallery-section .section-heading p:last-child { color: #c8d3dc; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  grid-auto-rows: auto;
  gap: 14px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: #101b27;
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.16);
}
.gallery-item--wide,
.gallery-item--tall {
  grid-column: auto;
  grid-row: auto;
}
.gallery-item button {
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
}
.gallery-item img {
  transition: transform 0.5s ease, filter 0.5s ease;
}
.gallery-item figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 18px;
  color: var(--white);
  background: linear-gradient(0deg, rgba(0, 0, 0, 0.72), transparent);
  font-weight: 950;
  text-align: left;
}
.gallery-item:hover img {
  filter: contrast(1.06) saturate(1.06);
  transform: scale(1.06);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(240, 90, 40, 0.12), transparent 45%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.gallery-item:hover::after { opacity: 1; }

.quote-section {
  color: var(--white);
  padding: 58px 0;
  background:
    radial-gradient(circle at 10% 18%, rgba(240, 90, 40, 0.16), transparent 28%),
    linear-gradient(135deg, rgba(7, 24, 39, 0.98), rgba(12, 36, 56, 0.94));
}

.quote-grid {
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1.25fr);
  gap: 30px;
}

.quote-copy h2 {
  font-size: clamp(1.65rem, 2.7vw, 2.45rem);
}

.quote-copy p:last-child {
  margin-bottom: 0;
}

.quote-copy p { color: #d7e0e8; }
.quote-form {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-strong);
}
.quote-form label {
  display: grid;
  gap: 5px;
  color: #e7edf2;
  font-size: 0.78rem;
  font-weight: 800;
}
.quote-form input, .quote-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius);
  padding: 9px 10px;
  color: var(--white);
  background: rgba(0, 0, 0, 0.25);
  outline: none;
}
.quote-form input:focus, .quote-form textarea:focus { border-color: var(--accent-2); }

.quote-form textarea {
  min-height: 78px;
}

.quote-form .btn {
  min-height: 42px;
  padding-block: 10px;
}

.quote-form label:nth-of-type(9),
.quote-form label:nth-of-type(10) {
  grid-column: 1 / -1;
}

.form-full { grid-column: 1 / -1; }
.form-note {
  margin: 0;
  color: #c8d3dc;
  font-size: 0.78rem;
}

.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: grid;
  gap: 12px;
}
.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 19px 20px;
  border: 0;
  color: var(--navy);
  background: transparent;
  font-weight: 950;
  text-align: left;
  cursor: pointer;
}
.faq-question span {
  flex: 0 0 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--accent);
  border-radius: 50%;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}
.faq-answer p {
  margin: 0;
  padding: 0 20px 20px;
  color: #5c6670;
}
.faq-item.active .faq-answer { max-height: 220px; }

.contact-section { background: var(--white); }
.contact-card {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.contact-list {
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.contact-list li {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 14px;
  align-items: start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--navy-2);
  border-radius: var(--radius);
}
.contact-icon svg { width: 22px; height: 22px; }
.contact-list strong { display: block; color: var(--navy); }
.contact-list span { color: #5c6670; }

.floating-actions {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.floating-btn {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  color: var(--white);
  border-radius: 50%;
  box-shadow: 0 16px 34px rgba(7, 24, 39, 0.24);
  transition: transform 0.2s ease;
}
.floating-btn:hover { transform: translateY(-3px); }
.floating-btn svg { width: 27px; height: 27px; }
.floating-btn--quote { background: var(--accent); }
.floating-btn--phone { background: #0d6efd; }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: none;
  place-items: center;
  padding: 28px;
  background: rgba(3, 10, 18, 0.88);
}
.lightbox.open { display: grid; }
.lightbox img {
  max-height: 86vh;
  border-radius: var(--radius);
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.4);
}
.lightbox__close {
  position: fixed;
  right: 22px;
  top: 18px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  font-size: 1.7rem;
  cursor: pointer;
}

.site-footer {
  padding: 58px 0 26px;
  color: var(--white);
  background: linear-gradient(135deg, var(--navy), #15191f);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 0.75fr 0.85fr 1fr;
  gap: 30px;
  align-items: start;
}
.footer-logo { margin-bottom: 16px; }

.footer-logo__plate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 210px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: #ffffff;
}

.footer-logo__plate img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

.footer-brand p, .footer-column li, .footer-bottom { color: #c8d3dc; }
.footer-column h3 {
  margin: 0 0 14px;
  color: var(--white);
  font-size: 1rem;
}
.footer-column ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-column a:hover, .digital-signature a { color: #ffb08d; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}
.footer-bottom p { margin: 0; }

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.62s ease, transform 0.62s ease, filter 0.62s ease;
  filter: blur(4px);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

.reveal:nth-child(2) { transition-delay: 0.06s; }
.reveal:nth-child(3) { transition-delay: 0.12s; }
.reveal:nth-child(4) { transition-delay: 0.18s; }
.reveal:nth-child(5) { transition-delay: 0.24s; }

@media (max-width: 1180px) {
  .menu-toggle { display: block; }
  .nav-menu {
    position: absolute;
    top: var(--header-height);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px;
    border: 1px solid rgba(7, 24, 39, 0.1);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow);
  }
  .nav-menu.open { display: flex; }
  .nav-link, .nav-cta { width: 100%; justify-content: flex-start; }
  .nav-cta { margin-left: 0; justify-content: center; }
  .section-heading--split,
  .route-layout,
  .corporate-grid,
  .quote-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .operation-band__grid,
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .service-visual-grid {
    grid-template-columns: 1fr;
  }
  .service-visual--large {
    aspect-ratio: 1 / 1;
  }
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  :root { --header-height: 68px; }
  .container { width: min(100% - 24px, var(--container)); }
  .navbar {
    grid-template-columns: 1fr auto;
  }
  .logo img {
    width: 148px;
  }
  .section { padding: 62px 0; }
  .hero {
    min-height: 620px;
    padding: 104px 0 42px;
    align-items: flex-end;
  }
  .hero__media {
    background:
      linear-gradient(180deg, rgba(4, 13, 23, 0.78), rgba(4, 13, 23, 0.95)),
      url("https://odsorient.com/wp-content/uploads/2025/04/008cdd2d-1203-4120-8cdb-d4cd46549058.png") center / cover no-repeat;
  }
  .hero h1 { font-size: clamp(2.15rem, 12vw, 3rem); line-height: 1.02; }
  .hero__text { font-size: 1rem; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; padding-inline: 14px; }
  .route-ribbon {
    grid-template-columns: 1fr;
    gap: 7px;
    margin-top: 28px;
  }
  .route-ribbon i { width: 40px; }
  .hero-visuals {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 9px;
  }
  .hero-visuals figure {
    aspect-ratio: 1 / 1;
  }
  .operation-band__grid,
  .process-grid,
  .quote-form,
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .service-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 25px 0;
  }
  .map-card { min-height: 330px; }
  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }
  .gallery-item--wide,
  .gallery-item--tall {
    grid-column: auto;
    grid-row: auto;
  }
  .quote-form { padding: 18px; }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .floating-actions {
    right: 12px;
    bottom: 12px;
  }
  .floating-btn {
    width: 51px;
    height: 51px;
  }
}

@media (max-width: 390px) {
  .logo img { width: 132px; }
  .hero h1 { font-size: 2.08rem; }
  .gallery-grid { grid-template-columns: 1fr; }
  .hero-visuals { display: none; }
  .map-label { font-size: 0.72rem; }
}

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