/* SIA Drain — AuraTransfer-inspired dark transfer style */

:root {
  --bg: #121212;
  --bg-2: #1a1a1a;
  --card: #222222;
  --fg: #ffffff;
  --muted: rgba(255, 255, 255, 0.68);
  --gold: #c4a574;
  --gold-deep: #a88755;
  --line: rgba(255, 255, 255, 0.1);
  --danger: #ff6b6b;
  --font: "Montserrat", system-ui, sans-serif;
  --header-h: 88px;
  --wrap: 1120px;
  --radius: 18px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 1.25rem;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

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

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

button,
input,
textarea {
  font: inherit;
}

.wrap,
.container {
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
}

.eyebrow {
  margin: 0 0 0.7rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
}

h1,
h2,
h3 {
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

h2 {
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 700;
  max-width: 18ch;
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section__head {
  margin-bottom: 2rem;
}

.section__lead {
  margin: 0.85rem 0 0;
  max-width: 42ch;
  color: var(--muted);
  font-size: 1.02rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.6rem;
  border: 0;
  border-radius: 12px;
  background: var(--gold);
  color: #151515;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.btn:hover {
  background: var(--gold-deep);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--fg);
  box-shadow: inset 0 0 0 1.5px var(--line);
}

.btn--ghost:hover {
  background: transparent;
  box-shadow: inset 0 0 0 1.5px var(--gold);
  color: var(--gold);
}

.btn--block {
  width: 100%;
}

.header {
  position: relative;
  z-index: 40;
  padding: 0.85rem 0 0;
  background: transparent;
  border: 0;
}

.header__bar {
  position: relative;
  background: #1c1c1c;
  border-radius: 22px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.28);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 64px;
  padding: 0.55rem 0.85rem 0.55rem 1.05rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.logo em {
  font-style: normal;
  font-weight: 600;
  color: var(--gold);
}

.logo img {
  border-radius: 8px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.nav__link {
  padding: 0.55rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  transition: color 0.15s ease;
}

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

.nav__cta {
  margin-left: 0.55rem;
  padding: 0.62rem 1.15rem;
  border-radius: 12px;
  background: transparent;
  color: var(--gold);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: inset 0 0 0 1.5px var(--gold);
  transition: background 0.2s ease, color 0.2s ease;
}

.nav__cta:hover {
  background: var(--gold);
  color: #151515;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: #fff;
  padding: 11px 10px;
  cursor: pointer;
  flex-shrink: 0;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #151515;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.hero {
  padding: 0.85rem 0 2.75rem;
  background: var(--bg);
}

.hero__inner {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 420px;
  padding: 2.75rem 2.5rem 2.75rem 2.85rem;
  border-radius: 20px;
  overflow: hidden;
  animation: hero-rise 0.8s ease both;
}

.hero__inner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    90deg,
    rgba(18, 18, 18, 0.92) 0%,
    rgba(18, 18, 18, 0.72) 30%,
    rgba(18, 18, 18, 0.18) 58%,
    transparent 100%
  );
  pointer-events: none;
}

.hero__visual {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
  pointer-events: none;
}

.hero__visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
}

.hero__content {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 0.9rem;
  max-width: 24rem;
  text-align: left;
}

.hero h1 {
  margin: 0;
  max-width: 12ch;
  font-size: clamp(1.75rem, 3.6vw, 2.6rem);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.12;
}

.hero__lead {
  margin: 0;
  max-width: 30ch;
  color: rgba(255, 255, 255, 0.76);
  font-size: 1.02rem;
  line-height: 1.55;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.75rem;
  margin-top: 0.35rem;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.benefits {
  padding-top: 2rem;
}

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

.card {
  padding: 1.7rem 1.5rem 1.7rem;
  background: var(--card);
  border-radius: var(--radius);
}

.card__icon {
  display: grid;
  place-items: center;
  width: 3.6rem;
  height: 3.6rem;
  margin-bottom: 1.15rem;
}

.card__icon svg {
  width: 3.6rem;
  height: 3.6rem;
  display: block;
}

.card h3 {
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
  font-weight: 700;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.96rem;
}

.services {
  background: var(--bg-2);
}

.services .section__head h2 {
  max-width: none;
  white-space: nowrap;
}

.services .section__lead {
  max-width: none;
  white-space: nowrap;
}

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

.service {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1.4rem 1.4rem;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
}

.service__copy {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.service__num {
  display: block;
  margin-bottom: 0.85rem;
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.08em;
}

.service h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.service p {
  margin: 0;
  color: var(--muted);
}

.service__mark {
  position: absolute;
  right: 0.85rem;
  bottom: 0.75rem;
  z-index: 0;
  width: 2.75rem;
  height: 2.75rem;
  opacity: 0.22;
  pointer-events: none;
}

.service__mark svg {
  width: 2.75rem;
  height: 2.75rem;
  display: block;
}

.service--soon .service__mark {
  opacity: 0.16;
}

.service__badge {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 1rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--gold);
  color: #151515;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service--soon {
  opacity: 0.92;
}

.fleet {
  background: var(--bg);
}

.fleet .section__head h2 {
  max-width: 22ch;
}

.fleet .section__lead {
  max-width: none;
  white-space: nowrap;
}

.fleet__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.fleet-card {
  display: flex;
  flex-direction: column;
  background: var(--card);
  border-radius: var(--radius);
  overflow: hidden;
}

.fleet-card__media {
  margin: 0;
  position: relative;
  aspect-ratio: 4 / 3;
  background: #0d0d0d;
}

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

.fleet-card__badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  background: var(--gold);
  color: #151515;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fleet-card--soon .fleet-card__media img {
  filter: saturate(0.85) brightness(0.88);
}

.fleet-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.15rem 1.15rem 1.3rem;
}

.fleet-card h3 {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.fleet-card__meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.fleet-card__pax {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
}

.fleet-card__pax strong {
  color: var(--gold);
  font-weight: 800;
}

.fleet-card__perks {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.4rem;
}

.fleet-card__perks li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 500;
}

.fleet-card__perks li span {
  color: rgba(255, 255, 255, 0.45);
  font-weight: 400;
}

.fleet-card__perks li::before {
  content: "";
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.12rem;
  border-radius: 50%;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%23121212' d='M6.6 11.2 3.4 8l1.1-1.1 2.1 2.1 4.9-4.9L12.6 5.2z'/%3E%3C/svg%3E")
      center / 0.7rem no-repeat,
    var(--gold);
}

.how {
  background: var(--bg);
  padding-bottom: 2.25rem;
}

.how__head {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.9fr);
  gap: 1.5rem 2.5rem;
  align-items: end;
  margin-bottom: 3.25rem;
}

.how__head h2 {
  margin: 0;
  max-width: none;
}

.how__lead {
  margin: 0;
  max-width: 32ch;
  justify-self: end;
  color: var(--muted);
  font-size: 0.98rem;
  line-height: 1.6;
}

.steps {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem 0;
}

.steps::before {
  content: "";
  position: absolute;
  top: 2.15rem;
  left: 12%;
  right: 12%;
  border-top: 1px dashed rgba(196, 165, 116, 0.35);
  pointer-events: none;
}

.steps li {
  position: relative;
  z-index: 1;
  padding: 0 1.35rem 0 0.35rem;
  background: transparent;
  border-radius: 0;
}

.steps span {
  display: inline-block;
  margin: 0 0 1.35rem;
  padding: 0 0.85rem;
  background: var(--bg);
  color: var(--fg);
  font-size: clamp(3rem, 5vw, 4.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.04em;
}

.steps h3 {
  margin: 0 0 0.55rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.steps p {
  margin: 0;
  max-width: 28ch;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.cta-strip {
  background: var(--bg);
  padding: 0 0 3.5rem;
}

.cta-strip__panel {
  position: relative;
  width: min(100% - 2.5rem, var(--wrap));
  margin-inline: auto;
  height: 240px;
  border-radius: 18px;
  overflow: hidden;
}

.cta-strip__panel img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 55% 48%;
}

.cta-strip__panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(18, 18, 18, 0.78) 0%,
    rgba(18, 18, 18, 0.38) 38%,
    rgba(18, 18, 18, 0.12) 100%
  );
  pointer-events: none;
}

.cta-strip__copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.85rem;
  height: 100%;
  padding: 1.35rem 1.6rem;
}

.cta-strip__copy p {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.faq {
  background: var(--bg-2);
}

.faq__list {
  display: grid;
  gap: 0.75rem;
}

.faq__item {
  background: var(--card);
  border-radius: 14px;
  overflow: hidden;
}

.faq__q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
  margin: 0;
  padding: 1.1rem 1.25rem;
  border: 0;
  background: transparent;
  color: var(--fg);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.faq__icon {
  position: relative;
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
}

.faq__icon::before,
.faq__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  background: var(--gold);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.faq__icon::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.faq__item.is-open .faq__icon::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(0deg);
}

.faq__a {
  padding: 0 1.25rem 1.15rem;
}

.faq__a[hidden] {
  display: none;
}

.faq__a p {
  margin: 0;
  color: var(--muted);
}

.about__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2.5rem;
  align-items: start;
}

.about p {
  color: var(--muted);
  max-width: 52ch;
}

.registry {
  margin: 0;
  padding: 1.4rem 1.35rem;
  background: var(--card);
  border-radius: var(--radius);
  display: grid;
  gap: 1rem;
}

.registry dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.registry dd {
  margin: 0.25rem 0 0;
}

.registry a:hover {
  color: var(--gold);
}

.contact {
  background: var(--bg-2);
}

.contact__grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2.5rem;
}

.lede {
  margin: 0.85rem 0 0;
  color: var(--muted);
  max-width: 36ch;
}

.contact__direct {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.9rem;
}

.contact__direct span {
  display: block;
  margin-bottom: 0.15rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.contact__direct a:hover {
  color: var(--gold);
}

.form {
  position: relative;
  display: grid;
  gap: 0.9rem;
  padding: 1.5rem;
  background: var(--card);
  border-radius: var(--radius);
}

.form__field {
  display: grid;
  gap: 0.35rem;
}

.form__field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
}

.form__field input,
.form__field textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #181818;
  color: var(--fg);
  outline: none;
}

.form__field input:focus,
.form__field textarea:focus {
  border-color: var(--gold);
}

.form__field.is-invalid input,
.form__field.is-invalid textarea {
  border-color: var(--danger);
}

.form__error {
  min-height: 1em;
  margin: 0;
  font-size: 0.8rem;
  color: var(--danger);
}

.form__success {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 0.75rem;
  text-align: center;
  padding: 2rem;
  background: rgba(34, 34, 34, 0.98);
  border-radius: var(--radius);
}

.form__success[hidden] {
  display: none !important;
}

.form__success h3 {
  font-size: 1.6rem;
}

.footer {
  padding: 1.75rem 0 1.4rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  align-items: center;
  justify-content: space-between;
}

.logo--foot {
  color: #fff;
}

.footer nav {
  display: flex;
  gap: 1rem;
}

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

.footer__copy {
  margin: 1rem auto 0;
}

.legal-page {
  padding: 2.5rem 0 4rem;
  min-height: 70vh;
}

.legal-page h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin: 0.35rem 0 1rem;
}

.legal-page h2 {
  margin: 2rem 0 0.6rem;
  font-size: 1.2rem;
  max-width: none;
}

.legal-page p,
.legal-page li {
  color: var(--muted);
}

.legal-page a {
  color: var(--gold);
}

.page-legal .header {
  background: transparent;
  padding-bottom: 0.5rem;
}

.reveal-hero {
  opacity: 0;
  transform: translateY(14px);
}

.reveal-hero.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

@media (max-width: 900px) {
  .benefits__grid,
  .services__grid,
  .steps,
  .how__head,
  .about__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .how__lead {
    justify-self: start;
  }

  .steps::before {
    display: none;
  }

  .steps {
    gap: 2rem;
  }

  .steps span {
    padding-left: 0;
  }

  .services__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .fleet__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero h1 {
    max-width: none;
  }

  .services .section__head h2,
  .services .section__lead,
  .fleet .section__lead {
    white-space: normal;
  }

  .hero__actions .btn {
    min-width: 12rem;
  }
}

@media (max-width: 780px) {
  .nav-toggle {
    display: block;
  }

  .header__inner {
    padding: 0.45rem 0.55rem 0.45rem 0.9rem;
  }

  .nav {
    position: absolute;
    top: calc(100% + 0.45rem);
    left: 0;
    right: 0;
    display: grid;
    gap: 0.15rem;
    padding: 0.75rem;
    background: #1c1c1c;
    border-radius: 18px;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.45);
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    z-index: 50;
  }

  .nav.is-open {
    transform: none;
    opacity: 1;
    pointer-events: auto;
  }

  .nav__link {
    padding: 0.85rem 0.95rem;
    border-radius: 12px;
  }

  .nav__link:hover {
    background: rgba(255, 255, 255, 0.04);
  }

  .nav__cta {
    margin: 0.35rem 0 0;
    text-align: center;
  }

  .cta-strip__panel {
    height: 200px;
  }

  .cta-strip__copy {
    padding: 1.15rem 1.25rem;
  }

  .hero__inner {
    min-height: 26rem;
    padding: 2rem 1.45rem 2rem 1.55rem;
    align-items: flex-end;
  }

  .hero__inner::after {
    background: linear-gradient(
      180deg,
      rgba(18, 18, 18, 0.15) 0%,
      rgba(18, 18, 18, 0.55) 42%,
      rgba(18, 18, 18, 0.94) 100%
    );
  }

  .hero__visual img {
    object-position: 72% 42%;
  }

  .hero__content {
    max-width: none;
  }

  .hero h1 {
    max-width: none;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal-hero {
    opacity: 1;
    transform: none;
  }

  .hero__visual,
  .hero__content {
    animation: none;
  }
}
