:root {
  --petrol: #103c4b;
  --petrol-2: #1e5263;
  --petrol-dark: #0b2d38;
  --gold: #d5a83f;
  --gold-light: #e8d19a;
  --off-white: #f7f5f0;
  --blue-white: #f2f6f7;
  --text: #173846;
  --muted: #60757d;
  --white: #ffffff;
  --border: rgba(16, 60, 75, .12);
  --shadow: 0 18px 50px rgba(15, 47, 58, .10);
  --shadow-soft: 0 10px 28px rgba(15, 47, 58, .07);
  --radius: 14px;
  --container: 1320px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Manrope", Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

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

button,
input,
textarea,
select {
  font: inherit;
}

svg {
  width: 1.35em;
  height: 1.35em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

.section {
  padding: 110px 0;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 2000;
  background: white;
  color: var(--petrol);
  padding: 12px 16px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.skip-link:focus {
  top: 16px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.eyebrow-light {
  color: #e9bd56;
}

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

h1,
h2,
h3 {
  color: var(--petrol);
  line-height: 1.12;
}

h1 {
  margin-bottom: 24px;
  font-size: clamp(46px, 5.4vw, 78px);
  letter-spacing: -.045em;
  color: white;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(34px, 4vw, 54px);
  letter-spacing: -.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 20px;
  letter-spacing: -.02em;
}

.lead {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.8;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 14px 24px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 800;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-gold {
  color: var(--petrol-dark);
  background: var(--gold);
  box-shadow: 0 10px 28px rgba(213, 168, 63, .22);
}

.button-gold:hover {
  background: #dfb44b;
  box-shadow: 0 14px 34px rgba(213, 168, 63, .30);
}

.button-outline-light {
  color: white;
  border-color: rgba(255,255,255,.52);
  background: rgba(255,255,255,.02);
  backdrop-filter: blur(8px);
}

.button-outline-light:hover {
  background: rgba(255,255,255,.10);
}

.button-petrol {
  color: white;
  background: var(--petrol);
}

.button-small {
  min-height: 44px;
  padding: 12px 18px;
}

/* HEADER */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,.12);
  background: rgba(8, 35, 44, .44);
  backdrop-filter: blur(12px);
}

.header-inner {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  line-height: 1;
}

.brand-main {
  color: white;
  font-size: 25px;
  font-weight: 800;
  letter-spacing: .03em;
}

.brand-sub {
  margin-top: 4px;
  color: rgba(255,255,255,.8);
  font-size: 7px;
  font-weight: 700;
  letter-spacing: .11em;
}

.brand img {
  display: block;
  width: 170px;
  height: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.main-nav a {
  position: relative;
  color: rgba(255,255,255,.92);
  font-size: 13px;
  font-weight: 600;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -9px;
  height: 2px;
  background: var(--gold);
  transition: right .25s ease;
}

.main-nav a:hover::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: white;
  font-size: 13px;
  font-weight: 700;
}

.phone-link svg {
  color: var(--gold);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 0;
  background: transparent;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: white;
  border-radius: 99px;
}

/* HERO */
.hero {
  position: relative;
  min-height: 900px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(8, 45, 57, .97) 0%, rgba(8, 45, 57, .88) 31%, rgba(8, 45, 57, .35) 58%, rgba(8, 45, 57, .05) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: 90px;
}

.hero-copy {
  max-width: 700px;
}

.hero-text {
  max-width: 630px;
  margin-bottom: 30px;
  color: rgba(255,255,255,.88);
  font-size: 17px;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.trust-row {
  margin-top: 48px;
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: white;
  font-size: 13px;
  font-weight: 700;
}

.trust-item svg {
  color: var(--gold);
}

/* INTRO */
.intro-section {
  background: white;
}

.intro-grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 90px;
  align-items: center;
}

.intro-media {
  position: relative;
}

.intro-media > img:first-child {
  width: 100%;
  aspect-ratio: 1.14 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quality-badge {
  position: absolute;
  left: -22px;
  bottom: -22px;
  max-width: 245px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 22px;
  border-radius: 12px;
  background: white;
  box-shadow: var(--shadow);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.quality-badge svg {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 28px;
}

.detail-image {
  position: absolute;
  right: -16px;
  bottom: -18px;
  width: 120px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border: 6px solid white;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.intro-copy > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 17px;
}

.advantage-list {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.advantage-list > div {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.advantage-list svg {
  color: var(--gold);
}

/* SERVICES */
.services-section {
  background: linear-gradient(180deg, #fbfcfc, var(--blue-white));
}

.services-heading-grid {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 46px;
}

.services-heading-grid h2 {
  margin-bottom: 0;
}

.services-heading-grid .lead {
  margin-bottom: 6px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.service-card {
  overflow: hidden;
  border: 1px solid rgba(16,60,75,.09);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow-soft);
  transition: transform .3s ease, box-shadow .3s ease;
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow);
}

.service-image-wrap {
  overflow: hidden;
}

.service-image-wrap img {
  width: 100%;
  aspect-ratio: 1.35 / 1;
  object-fit: cover;
  transition: transform .5s ease;
}

.service-card:hover img {
  transform: scale(1.045);
}

.service-card-body {
  padding: 24px;
}

.service-card-body p {
  min-height: 72px;
  color: var(--muted);
  font-size: 14px;
}

.text-link {
  color: var(--gold);
  font-size: 13px;
  font-weight: 800;
}

.text-link span {
  display: inline-block;
  transition: transform .25s ease;
}

a:hover .text-link span {
  transform: translateX(4px);
}

.extra-services {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255,255,255,.82);
  overflow: hidden;
}

.extra-service {
  display: flex;
  gap: 14px;
  padding: 24px 20px;
}

.extra-service + .extra-service {
  border-left: 1px solid var(--border);
}

.extra-service svg {
  flex: 0 0 auto;
  color: var(--gold);
  font-size: 24px;
}

.extra-service strong,
.extra-service span {
  display: block;
}

.extra-service strong {
  margin-bottom: 4px;
  font-size: 14px;
}

.extra-service span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.center-link {
  margin-top: 28px;
  text-align: center;
}

.center-link a {
  font-size: 14px;
  font-weight: 800;
}

/* PROMISE */
.promise-section {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  background: var(--petrol);
}

.promise-pattern {
  position: absolute;
  inset: 0;
  opacity: .2;
  background-image:
    linear-gradient(45deg, transparent 48%, rgba(255,255,255,.09) 49%, rgba(255,255,255,.09) 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(255,255,255,.06) 49%, rgba(255,255,255,.06) 51%, transparent 52%);
  background-size: 120px 120px;
}

.promise-content {
  position: relative;
  text-align: center;
}

.promise-content h2 {
  color: white;
}

.promise-grid {
  max-width: 820px;
  margin: 46px auto 26px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.promise-card {
  min-height: 150px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 14px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  background: rgba(255,255,255,.07);
  color: white;
  backdrop-filter: blur(5px);
}

.promise-card svg {
  color: var(--gold);
  font-size: 35px;
}

.promise-card span {
  font-size: 14px;
  font-weight: 800;
  line-height: 1.45;
}

.promise-note {
  margin-bottom: 25px;
  color: rgba(255,255,255,.72);
  font-size: 13px;
}

/* PROCESS */
.process-section {
  background:
    radial-gradient(circle at center, rgba(30,82,99,.055), transparent 55%),
    white;
}

.section-heading.centered {
  max-width: 760px;
  margin: 0 auto 70px;
  text-align: center;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.process-rail {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  margin-bottom: 24px;
}

.process-number {
  color: var(--petrol-2);
  font-size: 54px;
  font-weight: 500;
  line-height: 1;
}

.process-line {
  position: relative;
  height: 3px;
  border-radius: 999px;
}

.line-one {
  background: linear-gradient(90deg, var(--gold) 0 38%, var(--gold-light) 38% 72%, rgba(30,82,99,.18) 72% 100%);
}

.line-two {
  background: linear-gradient(90deg, var(--petrol-2) 0 22%, var(--gold) 22% 58%, var(--gold-light) 58% 82%, rgba(30,82,99,.18) 82% 100%);
}

.line-three {
  background: linear-gradient(90deg, var(--gold-light) 0 30%, var(--gold) 30% 66%, rgba(30,82,99,.18) 66% 100%);
}

.process-line::before,
.process-line::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  transform: translateY(-50%);
}

.process-line::before {
  left: 0;
  background: var(--gold);
}

.process-line::after {
  right: 0;
  background: rgba(30,82,99,.24);
}

.process-dot {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 2px solid var(--gold);
  border-radius: 50%;
  background: white;
  color: var(--gold);
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 5px 18px rgba(16,60,75,.12);
}

.process-copy {
  padding-left: 4px;
}

.process-copy p {
  max-width: 290px;
  color: var(--muted);
  font-size: 14px;
}

.process-note {
  width: fit-content;
  max-width: 100%;
  margin: 52px auto 0;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 20px;
  border: 1px solid rgba(16,60,75,.08);
  border-radius: 10px;
  background: rgba(255,255,255,.94);
  color: var(--muted);
  box-shadow: var(--shadow-soft);
  font-size: 13px;
}

.process-note svg {
  color: var(--petrol-2);
}

/* PROJECTS */
.projects-section {
  background: var(--blue-white);
}

.projects-heading {
  margin-bottom: 34px;
}

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

.project-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: white;
  box-shadow: var(--shadow-soft);
  transition: transform .3s ease, box-shadow .3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
}

.project-card img {
  width: 100%;
  aspect-ratio: 1.7 / 1;
  object-fit: cover;
  transition: transform .5s ease;
}

.project-card:hover img {
  transform: scale(1.035);
}

.project-body {
  padding: 24px;
}

.project-category {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.project-body p {
  color: var(--muted);
  font-size: 14px;
}

.projects-button {
  margin-top: 30px;
  text-align: center;
}

/* CONTACT */
.contact-section {
  position: relative;
  min-height: 390px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.contact-background,
.contact-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.contact-background {
  object-fit: cover;
  filter: blur(1px);
  transform: scale(1.02);
}

.contact-overlay {
  background: rgba(247,249,249,.88);
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 80px;
  align-items: center;
  padding-block: 72px;
}

.contact-copy p:not(.eyebrow) {
  max-width: 620px;
  color: var(--muted);
  font-size: 17px;
}

.contact-card {
  display: grid;
  gap: 18px;
  padding: 34px;
  border-radius: 14px;
  background: var(--petrol);
  color: white;
  box-shadow: var(--shadow);
}

.contact-card > a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.contact-card svg {
  color: var(--gold);
}

.contact-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.contact-actions .button {
  flex: 1;
}

/* FOOTER */
.site-footer {
  padding-top: 72px;
  background: var(--petrol-dark);
  color: rgba(255,255,255,.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(4, 1fr);
  gap: 48px;
}

.brand-footer {
  margin-bottom: 20px;
}

.brand-footer img {
  display: block;
  width: 160px;
  height: auto;
  object-fit: contain;
}

.footer-brand p {
  max-width: 300px;
  font-size: 13px;
}

.site-footer h3 {
  margin-bottom: 18px;
  color: white;
  font-size: 14px;
}

.site-footer a,
.site-footer span {
  display: block;
  margin-bottom: 9px;
  font-size: 12px;
}

.site-footer a:hover {
  color: white;
}

.footer-bottom {
  margin-top: 56px;
  padding: 24px 0 30px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255,255,255,.09);
}

.footer-bottom span {
  margin: 0;
  font-size: 11px;
}

/* RESPONSIVE */
@media (max-width: 1120px) {
  .main-nav {
    gap: 18px;
  }

  .phone-link span {
    display: none;
  }

  .intro-grid {
    gap: 55px;
  }

  .service-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .extra-services {
    grid-template-columns: repeat(2, 1fr);
  }

  .extra-service:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .extra-service:nth-child(4) {
    border-top: 1px solid var(--border);
  }

  .contact-grid {
    grid-template-columns: 1fr 420px;
    gap: 45px;
  }

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

@media (max-width: 900px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .section {
    padding: 82px 0;
  }

  .header-inner {
    grid-template-columns: auto 1fr auto;
  }

  .menu-toggle {
    display: block;
    justify-self: end;
  }

  .main-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 82px;
    display: none;
    padding: 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-radius: 12px;
    background: var(--petrol-dark);
    box-shadow: var(--shadow);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 13px 10px;
  }

  .main-nav a::after {
    display: none;
  }

  .header-actions {
    display: none;
  }

  .hero {
    min-height: 760px;
  }

  .hero-overlay {
    background: linear-gradient(90deg, rgba(8,45,57,.96), rgba(8,45,57,.72));
  }

  .hero-copy {
    max-width: 640px;
  }

  .intro-grid,
  .services-heading-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .intro-copy {
    order: -1;
  }

  .quality-badge {
    left: 14px;
  }

  .detail-image {
    right: 14px;
  }

  .services-heading-grid {
    gap: 15px;
  }

  .promise-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-timeline {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .process-step {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 18px;
  }

  .process-rail {
    display: block;
    margin: 0;
  }

  .process-number {
    font-size: 40px;
  }

  .process-line {
    width: 3px;
    height: 110px;
    margin: 14px 0 0 19px;
    background: linear-gradient(180deg, var(--gold), var(--gold-light), rgba(30,82,99,.18));
  }

  .process-line::before,
  .process-line::after,
  .process-dot {
    display: none;
  }

  .process-step:last-child .process-line {
    display: none;
  }

  .process-copy {
    padding-top: 6px;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .contact-card {
    max-width: 560px;
  }
}

@media (max-width: 680px) {
  .section {
    padding: 68px 0;
  }

  h1 {
    font-size: clamp(40px, 12vw, 58px);
  }

  h2 {
    font-size: clamp(30px, 9vw, 42px);
  }

  .brand img {
    width: 145px;
  }

  .brand-footer img {
    width: 145px;
  }

  .hero {
    min-height: 830px;
    align-items: flex-end;
  }

  .hero-image {
    object-position: 64% center;
  }

  .hero-overlay {
    background:
      linear-gradient(180deg, rgba(8,45,57,.35) 0%, rgba(8,45,57,.88) 38%, rgba(8,45,57,.99) 100%);
  }

  .hero-content {
    padding: 130px 0 58px;
  }

  .hero-buttons,
  .trust-row {
    flex-direction: column;
    align-items: stretch;
  }

  .trust-row {
    gap: 15px;
  }

  .button {
    width: 100%;
  }

  .service-grid,
  .extra-services,
  .promise-grid {
    grid-template-columns: 1fr;
  }

  .extra-service + .extra-service {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .intro-grid {
    gap: 46px;
  }

  .intro-media > img:first-child {
    aspect-ratio: 1 / 1;
  }

  .quality-badge {
    position: relative;
    left: auto;
    bottom: auto;
    margin: -26px 14px 0;
  }

  .detail-image {
    display: none;
  }

  .promise-card {
    min-height: 126px;
  }

  .contact-grid {
    padding-block: 62px;
  }

  .contact-card {
    padding: 26px 20px;
  }

  .contact-card > a {
    font-size: 14px;
  }

  .contact-actions {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

.project-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 14px 18px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--petrol-dark);
  font-weight: 900;
  font-size: 13px;
  box-shadow: 0 16px 34px rgba(15,47,58,.18);
  transition: transform .2s ease, box-shadow .2s ease;
}

.project-float:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(15,47,58,.24);
}

@media (max-width: 760px) {
  .project-float {
    left: 16px;
    right: 16px;
    bottom: 14px;
  }

  .site-footer {
    padding-bottom: 80px;
  }
}