/* TRK Interior — Premium Design System */
:root {
  --navy: #0a1f3d;
  --navy-deep: #061428;
  --navy-soft: #132d52;
  --gold: #c9a227;
  --gold-light: #e4c76a;
  --gold-dark: #a8841a;
  --cream: #f8f6f1;
  --cream-dark: #ebe7df;
  --white: #ffffff;
  --text: #2c3340;
  --text-muted: #5c6573;
  --border: rgba(10, 31, 61, 0.08);
  --shadow-sm: 0 4px 24px rgba(10, 31, 61, 0.06);
  --shadow-md: 0 12px 48px rgba(10, 31, 61, 0.1);
  --shadow-lg: 0 24px 64px rgba(10, 31, 61, 0.14);
  --radius: 12px;
  --radius-lg: 20px;
  --header-top-h: 36px;
  --header-main-h: 76px;
  --header-total-h: calc(var(--header-top-h) + var(--header-main-h));
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Plus Jakarta Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--cream);
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul {
  list-style: none;
}

.container {
  width: min(1280px, calc(100% - 48px));
  margin-inline: auto;
}

.container--narrow {
  width: min(960px, calc(100% - 48px));
  margin-inline: auto;
}

/* ─── Header ─── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: box-shadow 0.4s var(--ease);
}

.header__bar {
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(201, 162, 39, 0.12);
  transition: max-height 0.35s var(--ease), opacity 0.35s var(--ease);
  overflow: hidden;
}

.header.is-scrolled .header__bar {
  max-height: 0;
  opacity: 0;
  border: none;
}

.header__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-top-h);
  gap: 16px;
}

.header__top-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.header__top-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.78);
  transition: color 0.25s;
}

.header__top-item:hover {
  color: var(--gold-light);
}

.header__top-cta {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.02em;
  transition: color 0.25s;
}

.header__top-cta:hover {
  color: var(--gold-light);
}

.header__main {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 24px rgba(10, 31, 61, 0.06);
  transition: box-shadow 0.4s var(--ease);
}

.header.is-scrolled .header__main {
  box-shadow: 0 4px 32px rgba(10, 31, 61, 0.1);
}

.header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  height: var(--header-main-h);
  gap: 24px 40px;
}

.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo img {
  height: 58px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  object-position: left center;
  transition: height 0.3s var(--ease);
  /* PNG has dark backdrop — visible on white header */
  border-radius: 8px;
}

.header.is-scrolled .logo img {
  height: 50px;
}

.header__nav {
  display: flex;
  justify-content: center;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--navy);
  border-radius: 8px;
  transition: color 0.25s, background 0.25s;
  white-space: nowrap;
}

.nav__link:hover,
.nav__item--dropdown:hover > .nav__link {
  color: var(--navy);
  background: var(--cream);
}

.nav__chevron {
  opacity: 0.7;
  transition: transform 0.25s;
}

.nav__item--dropdown:hover .nav__chevron {
  transform: rotate(180deg);
}

.nav__item--dropdown {
  position: relative;
}

.nav__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 10px;
  border: 1px solid var(--border);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s var(--ease);
}

.nav__dropdown::before {
  content: "";
  position: absolute;
  top: -6px;
  left: 50%;
  width: 12px;
  height: 12px;
  background: var(--white);
  border-left: 1px solid var(--border);
  border-top: 1px solid var(--border);
  transform: translateX(-50%) rotate(45deg);
}

.nav__item--dropdown:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
}

.nav__dropdown a:hover {
  background: var(--cream);
  color: var(--navy);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.header__call {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-right: 16px;
  border-right: 1px solid var(--border);
}

.header__call-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(10, 31, 61, 0.06);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-dark);
  flex-shrink: 0;
  transition: background 0.25s, border-color 0.25s;
}

.header__call:hover .header__call-icon {
  background: rgba(201, 162, 39, 0.25);
}

.header__call-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.header__call-text small {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.header__call-text strong {
  font-size: 14px;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.02em;
}

.btn--header {
  padding: 12px 24px;
  font-size: 13px;
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 50px;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, color 0.25s;
}

.btn:active {
  transform: scale(0.98);
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: var(--navy-deep);
  box-shadow: 0 4px 20px rgba(201, 162, 39, 0.35);
}

.btn--gold:hover {
  box-shadow: 0 8px 28px rgba(201, 162, 39, 0.45);
  transform: translateY(-1px);
}

.btn--outline {
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: var(--white);
}

.btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.header.is-scrolled .btn--outline {
  border-color: var(--navy);
  color: var(--navy);
}

.header.is-scrolled .btn--outline:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.btn--navy {
  background: var(--navy);
  color: var(--white);
}

.btn--navy:hover {
  background: var(--navy-soft);
}

.btn--ghost {
  color: var(--navy);
  border: 1.5px solid var(--border);
  background: var(--white);
}

.btn--ghost:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: background 0.3s;
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s var(--ease);
}

.hero__slide.is-active {
  opacity: 1;
}

.hero__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(6, 20, 40, 0.88) 0%,
    rgba(6, 20, 40, 0.55) 45%,
    rgba(6, 20, 40, 0.25) 100%
  );
  z-index: 1;
}

.hero__curve {
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  z-index: 2;
  line-height: 0;
}

.hero__curve svg {
  width: 100%;
  height: auto;
  display: block;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-top: calc(var(--header-total-h) + 64px);
  width: 100%;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(201, 162, 39, 0.15);
  border: 1px solid rgba(201, 162, 39, 0.35);
  border-radius: 50px;
  color: var(--gold-light);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--white);
  max-width: 720px;
  margin-bottom: 20px;
}

.hero__title em {
  font-style: italic;
  color: var(--gold-light);
}

.hero__title .gold {
  color: var(--gold);
  font-style: normal;
}

.hero__desc {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.82);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 48px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--gold);
  line-height: 1.2;
}

.hero__stat span {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.65);
  letter-spacing: 0.04em;
}

.hero__dots {
  position: absolute;
  bottom: 120px;
  right: max(24px, calc((100vw - 1280px) / 2 + 24px));
  z-index: 4;
  display: flex;
  gap: 10px;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  transition: 0.3s;
}

.hero__dot.is-active {
  background: var(--gold);
  border-color: var(--gold);
  transform: scale(1.2);
}

/* ─── Promo strip ─── */
.promo-strip {
  margin-top: -40px;
  position: relative;
  z-index: 10;
  padding-bottom: 48px;
}

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

.promo-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}

.promo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.promo-card__text h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.promo-card__text p {
  font-size: 14px;
  color: var(--text-muted);
}

.promo-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-dark) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--gold-dark);
}

.promo-card__link {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-dark);
  white-space: nowrap;
}

/* ─── Section common ─── */
.section {
  padding: 100px 0;
}

.section--cream {
  background: var(--cream);
}

.section--white {
  background: var(--white);
}

.section--navy {
  background: var(--navy);
  color: var(--white);
}

.section__eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 12px;
}

.section--navy .section__eyebrow {
  color: var(--gold-light);
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section--navy .section__title {
  color: var(--white);
}

.section__title .gold {
  color: var(--gold);
}

.section__subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 48px;
}

.section--navy .section__subtitle {
  color: rgba(255, 255, 255, 0.7);
}

.section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.section__head .section__subtitle {
  margin-bottom: 0;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  transition: gap 0.25s, color 0.25s;
}

.link-arrow:hover {
  gap: 12px;
  color: var(--gold-dark);
}

.section--navy .link-arrow {
  color: var(--gold-light);
}

/* ─── Offerings ─── */
.offerings__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.offering-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}

.offering-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.offering-card__img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--cream-dark);
}

.offering-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease);
}

.offering-card:hover .offering-card__img img {
  transform: scale(1.06);
}

.offering-card__body {
  padding: 24px;
}

.offering-card__body h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.offering-card__body p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.55;
}

.offering-card__arrow {
  font-size: 13px;
  font-weight: 600;
  color: var(--gold-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ─── Process ─── */
.process {
  position: relative;
  overflow: hidden;
}

.process__track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
}

.process__track::before {
  content: "";
  position: absolute;
  top: 36px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, rgba(201, 162, 39, 0.2) 100%);
  z-index: 0;
}

.process__step {
  text-align: center;
  padding: 0 12px;
  position: relative;
  z-index: 1;
}

.process__num {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.section--navy .process__num {
  background: var(--navy-soft);
  color: var(--gold-light);
  border-color: var(--gold);
}

.process__step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
}

.section--navy .process__step h4 {
  color: var(--white);
}

.process__step p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.section--navy .process__step p {
  color: rgba(255, 255, 255, 0.65);
}

/* ─── Gallery ─── */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 16px;
}

.gallery__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}

.gallery__item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.gallery__item:hover img {
  transform: scale(1.08);
}

.gallery__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 20, 40, 0.75) 0%, transparent 55%);
  opacity: 0.85;
  transition: opacity 0.35s;
}

.gallery__item:hover::after {
  opacity: 1;
}

.gallery__label {
  position: absolute;
  bottom: 20px;
  left: 20px;
  z-index: 2;
  color: var(--white);
}

.gallery__label span {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.8;
}

.gallery__label h4 {
  font-size: 18px;
  font-weight: 700;
}

/* ─── Trust ─── */
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.trust-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.trust-card:hover {
  border-color: rgba(201, 162, 39, 0.35);
  box-shadow: var(--shadow-md);
}

.trust-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
}

.trust-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.trust-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ─── Estimate ─── */
.estimate {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.estimate__visual {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.estimate__visual img {
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
}

.estimate__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 3px solid var(--gold);
  border-radius: var(--radius-lg);
  margin: 16px;
  pointer-events: none;
  z-index: 1;
}

.estimate__tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.estimate__tab {
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 50px;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  transition: 0.25s;
}

.estimate__tab.is-active,
.estimate__tab:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
}

.estimate__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  font-family: inherit;
  font-size: 15px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--white);
  color: var(--text);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.15);
}

/* ─── Reviews ─── */
.reviews__slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--border);
  position: relative;
}

.review-card::before {
  content: """;
  position: absolute;
  top: 20px;
  right: 28px;
  font-family: var(--font-display);
  font-size: 4rem;
  line-height: 1;
  color: var(--gold);
  opacity: 0.25;
}

.review-card__stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-card p {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 24px;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.review-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-soft), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-weight: 700;
  font-size: 14px;
}

.review-card__author strong {
  display: block;
  font-size: 15px;
  color: var(--navy);
}

.review-card__author span {
  font-size: 13px;
  color: var(--text-muted);
}

/* ─── Projects ─── */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--border);
  transition: transform 0.4s, box-shadow 0.4s;
}

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

.project-card__img {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}

.project-card:hover .project-card__img img {
  transform: scale(1.05);
}

.project-card__body {
  padding: 22px 24px;
}

.project-card__tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
  margin-bottom: 8px;
}

.project-card h4 {
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
}

/* ─── FAQ ─── */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--border);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 0;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  color: var(--navy);
  transition: color 0.25s;
}

.faq__question:hover {
  color: var(--gold-dark);
}

.faq__icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
  color: var(--gold-dark);
  transition: transform 0.3s, background 0.3s;
}

.faq__item.is-open .faq__icon {
  transform: rotate(45deg);
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq__item.is-open .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding-bottom: 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ─── CTA banner ─── */
.cta-banner {
  position: relative;
  padding: 80px 0;
  overflow: hidden;
}

.cta-banner__bg {
  position: absolute;
  inset: 0;
}

.cta-banner__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-banner__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6, 20, 40, 0.92) 0%, rgba(10, 31, 61, 0.85) 100%);
}

.cta-banner__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-banner h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--white);
  margin-bottom: 16px;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  font-size: 17px;
}

.cta-banner .btn--gold {
  padding: 16px 40px;
  font-size: 15px;
}

/* ─── Footer ─── */
.footer {
  background: var(--navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding-top: 72px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__logo {
  height: 72px;
  width: auto;
  max-width: 240px;
  margin-bottom: 20px;
  object-fit: contain;
  border-radius: 10px;
  background: var(--white);
  padding: 10px 14px;
}

.footer__brand p {
  font-size: 14px;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.25s, color 0.25s, background 0.25s;
}

.footer__social a:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201, 162, 39, 0.1);
}

.footer h5 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.footer ul li {
  margin-bottom: 12px;
}

.footer ul a {
  font-size: 14px;
  transition: color 0.25s;
}

.footer ul a:hover {
  color: var(--gold-light);
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding: 24px 0;
  font-size: 13px;
}

/* ─── Reveal animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Mobile menu ─── */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: var(--navy-deep);
  padding: 24px 28px 40px;
  transform: translateX(100%);
  transition: transform 0.4s var(--ease);
  overflow-y: auto;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

.mobile-nav__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav__logo {
  height: 52px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  border-radius: 8px;
  background: var(--white);
  padding: 8px 12px;
}

.mobile-nav__close {
  color: var(--white);
  font-size: 32px;
  line-height: 1;
  padding: 4px 8px;
}

.mobile-nav a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 600;
  color: var(--white);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav .btn--gold {
  margin-top: 24px;
  width: 100%;
}

/* ─── Responsive ─── */
@media (max-width: 1100px) {
  .offerings__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .process__track {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }

  .process__track::before {
    display: none;
  }

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

  .gallery__item--large {
    grid-column: span 2;
    grid-row: span 1;
    min-height: 280px;
  }

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

  .header__nav {
    display: none;
  }

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

  .nav__toggle {
    display: flex;
    grid-column: 4;
    justify-self: end;
  }
}

@media (max-width: 900px) {
  .header__call,
  .header__actions .btn--header {
    display: none;
  }

  .header__actions {
    display: none;
  }

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

  .nav__toggle {
    grid-column: 2;
  }

  .logo {
    grid-column: 1;
  }

  .promo-strip__grid {
    grid-template-columns: 1fr;
  }

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

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

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

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

@media (max-width: 640px) {
  .container {
    width: calc(100% - 32px);
  }

  .header__bar {
    display: none;
  }

  .hero__content {
    padding-top: calc(var(--header-main-h) + 48px);
  }

  .logo img {
    height: 48px;
  }

  .hero__stats {
    gap: 24px;
  }

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

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

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

  .gallery__item--large {
    grid-column: span 1;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

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

  .header__top-links {
    display: none;
  }
}