:root {
  --navy-950: #061018;
  --navy-900: #0a1c2e;
  --navy-800: #12304a;
  --sea-600: #1a6b7a;
  --foam: #e8f2f4;
  --sand: #f4f7f8;
  --brass: #c4a35a;
  --ink: #14202b;
  --muted: #5a6b78;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--sand);
  color: var(--ink);
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

main {
  flex: 1;
}

.font-display {
  font-family: Cinzel, Georgia, serif;
}

.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 20;
}

.header-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

@media (min-width: 640px) {
  .header-inner {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.brand,
.nav {
  background: rgba(6, 16, 24, 0.75);
  backdrop-filter: blur(6px);
  color: var(--foam);
  text-decoration: none;
}

.brand {
  font-family: Cinzel, Georgia, serif;
  font-size: 0.875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 0.5rem 0.75rem;
}

.nav {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
}

.nav a {
  color: rgba(232, 242, 244, 0.9);
  text-decoration: none;
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
}

.nav a:hover {
  color: #fff;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: 100svh;
  overflow: hidden;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(
      180deg,
      rgba(6, 16, 24, 0.62) 0%,
      rgba(10, 28, 46, 0.28) 38%,
      rgba(6, 16, 24, 0.78) 100%
    ),
    linear-gradient(
      115deg,
      rgba(18, 70, 95, 0.22),
      transparent 48%,
      rgba(196, 163, 90, 0.1)
    ),
    url("../../ships/melbourne-ffg05-sea.png");
  background-size: cover;
  background-position: center 55%;
  animation: horizon-drift 28s ease-in-out infinite alternate;
}

.hero-content {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  min-height: 100svh;
  padding: 7rem 1.25rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

@media (min-width: 640px) {
  .hero-content {
    padding: 7rem 2rem 6rem;
  }
}

.eyebrow {
  font-family: Cinzel, Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--sea-600);
  margin: 0;
}

.eyebrow.light {
  color: var(--brass);
}

.hero h1 {
  font-family: Cinzel, Georgia, serif;
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin: 1rem 0 0;
  max-width: 56rem;
  line-height: 1.05;
}

.hero-lead {
  margin: 1.25rem 0 0;
  max-width: 36rem;
  color: rgba(232, 242, 244, 0.9);
  font-size: 1.125rem;
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn-brass {
  background: var(--brass);
  color: var(--navy-950);
}

.btn-brass:hover {
  background: #d4b56a;
}

.btn-outline {
  border: 1px solid rgba(232, 242, 244, 0.4);
  color: var(--foam);
  background: transparent;
}

.btn-outline:hover {
  border-color: var(--foam);
  background: rgba(255, 255, 255, 0.05);
}

.btn-navy {
  background: var(--navy-900);
  color: var(--foam);
}

.btn-navy:hover {
  background: var(--navy-800);
}

.btn-foam {
  background: var(--foam);
  color: var(--navy-950);
}

.btn-foam:hover {
  background: #fff;
}

.wave-line {
  margin-top: 3.5rem;
  height: 1px;
  width: 6rem;
  background: linear-gradient(to right, var(--brass), transparent);
  animation: swell 5s ease-in-out infinite;
}

.section {
  padding: 5rem 1.25rem;
}

@media (min-width: 640px) {
  .section {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.section-narrow {
  max-width: 48rem;
  margin: 0 auto;
}

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

.section-foam {
  background: rgba(232, 242, 244, 0.6);
}

.section-navy {
  position: relative;
  overflow: hidden;
  background: var(--navy-900);
  color: var(--foam);
}

.section-navy::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(61, 154, 171, 0.35), transparent 40%),
    radial-gradient(circle at 80% 80%, rgba(196, 163, 90, 0.18), transparent 35%);
  pointer-events: none;
}

.section-navy .section-inner {
  position: relative;
}

.page-top {
  padding-top: 6rem;
}

h2.display {
  font-family: Cinzel, Georgia, serif;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin: 1rem 0 0;
  max-width: 48rem;
}

.section-navy h2.display {
  color: var(--foam);
}

.lead {
  margin: 1.25rem 0 0;
  max-width: 40rem;
  font-size: 1.125rem;
  color: var(--muted);
  line-height: 1.7;
}

.ship-list {
  list-style: none;
  margin: 3.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 4rem;
}

.ship-row {
  display: grid;
  gap: 1.5rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .ship-row {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .ship-row.reverse .ship-media {
    order: 2;
  }

  .ship-row.reverse .ship-copy {
    order: 1;
  }
}

.ship-media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--navy-900);
}

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

.ship-num {
  font-family: Cinzel, Georgia, serif;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--brass);
}

.ship-copy h3 {
  font-family: Cinzel, Georgia, serif;
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin: 0.75rem 0 0;
}

.meta {
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  color: var(--sea-600);
}

.ship-copy p:last-child {
  margin: 1rem 0 0;
  max-width: 36rem;
  color: rgba(20, 32, 43, 0.85);
}

.text-link {
  display: inline-block;
  margin-top: 2.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--navy-900);
  text-underline-offset: 4px;
}

.text-link:hover {
  text-decoration: underline;
}

.split {
  display: grid;
  gap: 3rem;
}

@media (min-width: 1024px) {
  .split {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
  }
}

.feature-list {
  border-left: 1px solid rgba(18, 48, 74, 0.15);
  padding-left: 2rem;
  display: grid;
  gap: 2rem;
}

.feature-list h3 {
  font-family: Cinzel, Georgia, serif;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sea-600);
  margin: 0;
}

.feature-list p {
  margin: 0.5rem 0 0;
  color: rgba(20, 32, 43, 0.85);
}

.email-link {
  display: inline-block;
  margin-top: 2rem;
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  color: var(--sea-600);
  text-decoration: none;
}

.email-link:hover {
  color: var(--navy-900);
}

.contact-block {
  margin-top: 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid rgba(18, 48, 74, 0.15);
  border-bottom: 1px solid rgba(18, 48, 74, 0.15);
}

.contact-block .label {
  font-family: Cinzel, Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy-800);
  margin: 0;
}

.contact-block a {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: clamp(1.5rem, 4vw, 1.875rem);
  color: var(--sea-600);
  text-decoration: none;
}

.contact-block a:hover {
  color: var(--navy-900);
}

.ship-banner {
  position: relative;
  aspect-ratio: 21 / 9;
  overflow: hidden;
  background: var(--navy-900);
}

@media (min-width: 640px) {
  .ship-banner {
    aspect-ratio: 2.4 / 1;
  }
}

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

.ship-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(6, 16, 24, 0.5), transparent);
}

.detail-block {
  padding: 3.5rem 1.25rem 5rem;
}

@media (min-width: 640px) {
  .detail-block {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.detail-block dl {
  margin: 2rem 0 0;
}

.detail-block dt {
  font-family: Cinzel, Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--navy-800);
}

.detail-block dd {
  margin: 0.25rem 0 1.25rem;
  color: rgba(20, 32, 43, 0.85);
  line-height: 1.7;
}

.secondary-photo {
  margin-top: 3rem;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--navy-900);
}

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

.prose {
  margin-top: 2rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(20, 32, 43, 0.85);
}

.prose p + p {
  margin-top: 1.5rem;
}

.form-wrap {
  margin-top: 3rem;
}

.form-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }

  .span-2 {
    grid-column: span 2;
  }
}

label.field-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--navy-900);
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  margin-top: 0.5rem;
  width: 100%;
  border: 1px solid rgba(18, 48, 74, 0.2);
  background: #fff;
  color: var(--ink);
  padding: 0.75rem 1rem;
  font: inherit;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--sea-600);
}

.consent {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: rgba(20, 32, 43, 0.85);
}

.consent input {
  margin-top: 0.25rem;
  accent-color: var(--sea-600);
}

.form-actions {
  margin-top: 2rem;
}

.alert {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
}

.alert-error {
  background: #fef2f2;
  color: #b91c1c;
}

.alert-success {
  border: 1px solid rgba(26, 107, 122, 0.3);
  background: var(--foam);
  padding: 2.5rem 1.5rem;
}

.alert-success h2 {
  font-family: Cinzel, Georgia, serif;
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--navy-900);
  margin: 0;
}

.alert-success p {
  margin: 1rem 0 0;
  color: rgba(20, 32, 43, 0.8);
}

.site-footer {
  background: var(--navy-950);
  color: var(--foam);
  border-top: 1px solid rgba(18, 48, 74, 0.1);
}

.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

@media (min-width: 640px) {
  .footer-inner {
    padding-left: 2rem;
    padding-right: 2rem;
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.footer-brand {
  font-family: Cinzel, Georgia, serif;
  font-size: 1.125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin: 0;
}

.footer-copy {
  margin: 0.5rem 0 0;
  max-width: 28rem;
  font-size: 0.875rem;
  color: rgba(232, 242, 244, 0.7);
}

.footer-email {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--brass);
  text-decoration: none;
}

.footer-email:hover {
  color: #d4b56a;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.875rem;
}

.footer-nav a {
  color: rgba(232, 242, 244, 0.8);
  text-decoration: none;
}

.footer-nav a:hover {
  color: #fff;
}

.animate-rise {
  animation: rise-in 0.9s ease-out both;
}

.animate-rise-delay {
  animation: rise-in 0.9s ease-out 0.18s both;
}

.animate-rise-delay-2 {
  animation: rise-in 0.9s ease-out 0.36s both;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes horizon-drift {
  from {
    background-position: center 50%;
  }
  to {
    background-position: center 60%;
  }
}

@keyframes swell {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .animate-rise,
  .animate-rise-delay,
  .animate-rise-delay-2,
  .hero-atmosphere,
  .wave-line {
    animation: none;
  }
}