:root {
  --navy: #1F2A3A;
  --navy-deep: #121a25;
  --cream: #F3EAD3;
  --paper: #FBF6EA;
  --ink: #23272e;
  --ink-soft: #5a5f68;
  --gold: #C9A86A;
  --sig: #1d3557;
  --radius: 14px;
  --font-brand: "Federo", "Trebuchet MS", sans-serif;
  --font-letter: "Lora", Georgia, serif;
  --font-ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--cream);
  background: var(--navy-deep);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Sea background (fixed, light scroll parallax) ---------- */
.sea { position: fixed; inset: 0; z-index: -1; overflow: hidden; }
.sea__img {
  position: absolute; inset: -8%;
  background: var(--navy) url(../assets/img/background.jpg) center / cover no-repeat;
  background-image: image-set(
    url(../assets/img/background.webp) type("image/webp"),
    url(../assets/img/background.jpg) type("image/jpeg"));
  will-change: translate;
  translate: 0 var(--parallax, 0px);
}
@media (max-width: 700px) {
  .sea__img {
    background-image: image-set(
      url(../assets/img/background-960.webp) type("image/webp"),
      url(../assets/img/background.jpg) type("image/jpeg"));
  }
}
.sea__shade {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(18,26,37,.55) 0%, rgba(18,26,37,.25) 30%, rgba(18,26,37,.55) 70%, rgba(18,26,37,.85) 100%),
    radial-gradient(ellipse 55% 45% at 50% 42%, rgba(12,18,27,.55) 0%, rgba(12,18,27,.2) 70%, transparent 100%),
    radial-gradient(ellipse at 50% 40%, transparent 30%, rgba(10,15,22,.45) 100%);
}
@media (prefers-reduced-motion: reduce) {
  .sea__img { translate: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Top bar ---------- */
.topbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 10;
  display: flex; align-items: center; gap: 1.5rem;
  padding: .75rem clamp(1rem, 4vw, 2.5rem);
  transition: background .3s, box-shadow .3s;
}
.topbar.is-scrolled {
  background: rgba(18,26,37,.82);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 rgba(243,234,211,.08);
}
.topbar__brand {
  display: flex; align-items: center; gap: .6rem; text-decoration: none;
  font-family: var(--font-brand); font-size: 1.25rem; letter-spacing: .14em; text-transform: uppercase;
}
.topbar__brand img { width: 46px; height: auto; }
.topbar__nav { margin-left: auto; display: flex; gap: 1.25rem; }
.topbar__nav a {
  text-decoration: none; font-size: .92rem; opacity: .85;
  border-bottom: 1px solid transparent; padding-bottom: 2px;
}
.topbar__nav a:hover { opacity: 1; border-color: var(--gold); }
.lang { display: flex; border: 1px solid rgba(243,234,211,.35); border-radius: 999px; overflow: hidden; }
.lang button {
  font: 600 .75rem/1 var(--font-ui); letter-spacing: .06em;
  color: var(--cream); background: transparent; border: 0;
  padding: .45rem .65rem; cursor: pointer;
}
.lang button:hover { background: rgba(243,234,211,.12); }
.lang button[aria-pressed="true"] { background: var(--cream); color: var(--navy); }
@media (max-width: 560px) {
  .topbar { gap: .75rem; }
  .topbar__brand span { display: none; }
  .topbar__nav { gap: .8rem; }
  .topbar__nav a { font-size: .85rem; }
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 6rem 1rem 4rem;
}
.hero__logo {
  width: min(640px, 88vw); height: auto;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,.55));
  animation: rise 1.2s ease-out both;
}
.hero__tagline {
  font-family: var(--font-letter); font-style: italic;
  font-size: clamp(1.05rem, 2.4vw, 1.4rem);
  margin: 1.5rem 0 2.25rem; max-width: 32ch;
  text-shadow: 0 2px 12px rgba(0,0,0,.6);
  animation: rise 1.2s .2s ease-out both;
}
.hero__scroll {
  display: inline-block; text-decoration: none;
  font-size: .9rem; letter-spacing: .12em; text-transform: uppercase;
  padding: .8rem 1.6rem; border: 1px solid rgba(243,234,211,.6); border-radius: 999px;
  background: rgba(18,26,37,.35); backdrop-filter: blur(4px);
  transition: background .25s, color .25s;
  animation: rise 1.2s .4s ease-out both;
}
.hero__scroll:hover { background: var(--cream); color: var(--navy); }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

/* ---------- Services ---------- */
.services { padding: 0 1rem 5rem; }
.services ul {
  list-style: none; margin: 0 auto; padding: 0; max-width: 1040px;
  display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}
.services li {
  background: rgba(18,26,37,.62); backdrop-filter: blur(6px);
  border: 1px solid rgba(243,234,211,.14); border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
}
.services .icon {
  display: block; width: 48px; height: 48px; background: var(--gold);
  -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat;
}
.services h2 {
  font-family: var(--font-brand); font-weight: 400; letter-spacing: .06em;
  font-size: 1.2rem; margin: 1rem 0 .4rem;
}
.services p { margin: 0; opacity: .85; font-size: .95rem; }

/* ---------- Founder note (paper letter) ---------- */
.note-wrap { padding: 4rem 1rem 6rem; }
.note {
  position: relative;
  max-width: 680px; margin: 0 auto;
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse at top left, rgba(201,168,106,.12), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(201,168,106,.10), transparent 55%);
  color: var(--ink);
  padding: clamp(2rem, 6vw, 3.75rem) clamp(1.5rem, 6vw, 4rem) clamp(2rem, 5vw, 3rem);
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.6), 0 2px 6px rgba(0,0,0,.25);
  transform: rotate(-.6deg);
}
.note::before { /* strip of tape */
  content: ""; position: absolute; top: -14px; left: 50%; width: 120px; height: 28px;
  transform: translateX(-50%) rotate(2deg);
  background: rgba(243,234,211,.75); box-shadow: 0 1px 3px rgba(0,0,0,.15);
}
.note__kicker {
  font: 600 .75rem/1 var(--font-ui); letter-spacing: .18em; text-transform: uppercase;
  color: #8a6d3b; margin: 0 0 1.75rem;
}
.note__body { font-family: var(--font-letter); font-size: clamp(1.05rem, 1.9vw, 1.2rem); line-height: 1.75; }
.note__body p { margin: 0 0 1.1em; }
.note__purpose {
  font-family: var(--font-brand); font-size: clamp(1.5rem, 3.6vw, 2rem); line-height: 1.25;
  color: var(--navy); letter-spacing: .02em;
}
.note__sign { margin-top: 1.5rem; }
.signature { width: 190px; max-width: 60%; height: auto; margin: 0 0 0 -6px; }
.note.is-visible .signature { animation: ink 1.6s ease-out both; }
@keyframes ink { from { clip-path: inset(0 100% 0 0); } to { clip-path: inset(0 0 0 0); } }
.note__who { display: flex; align-items: center; gap: 1rem; margin-top: .75rem; font-family: var(--font-ui); }
.note__photo { width: 72px; height: 72px; border-radius: 50%; object-fit: cover; box-shadow: 0 0 0 3px #fff, 0 2px 8px rgba(0,0,0,.25); }
.note__who strong { display: block; font-size: 1rem; color: var(--ink); }
.note__who span { font-size: .9rem; color: var(--ink-soft); }
@media (prefers-reduced-motion: reduce) {
  .note { transform: none; }
  .note.is-visible .signature { animation: none; }
}

/* ---------- Contact ---------- */
.contact-wrap { padding: 2rem 1rem 6rem; }
.contact {
  max-width: 680px; margin: 0 auto;
  background: rgba(18,26,37,.78); backdrop-filter: blur(10px);
  border: 1px solid rgba(243,234,211,.16); border-radius: var(--radius);
  padding: clamp(1.75rem, 5vw, 3rem);
}
.contact h2 { font-family: var(--font-brand); font-weight: 400; letter-spacing: .08em; font-size: 2rem; margin: 0; }
.contact__intro { opacity: .85; margin: .4rem 0 1.75rem; }
#contact-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 1.25rem; }
.field { display: flex; flex-direction: column; gap: .35rem; min-width: 0; }
.field--full { grid-column: 1 / -1; }
@media (max-width: 560px) { #contact-form { grid-template-columns: 1fr; } }
label { font-size: .85rem; letter-spacing: .03em; opacity: .9; }
input, textarea {
  font: inherit; color: var(--cream);
  background: rgba(243,234,211,.06);
  border: 1px solid rgba(243,234,211,.25); border-radius: 8px;
  padding: .75rem .85rem;
  transition: border-color .2s, background .2s;
}
textarea { resize: vertical; min-height: 140px; }
input:focus, textarea:focus { outline: none; border-color: var(--gold); background: rgba(243,234,211,.1); }
input[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: #e48b7b; }
.hp { position: absolute; left: -9999px; }
.form__actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin-top: .25rem; }
.btn {
  font: 600 .95rem/1 var(--font-ui); letter-spacing: .04em;
  color: var(--navy); background: var(--cream);
  border: 0; border-radius: 999px; padding: .95rem 1.8rem; cursor: pointer;
  transition: background .2s, transform .1s;
}
.btn:hover { background: #fff; }
.btn:active { transform: translateY(1px); }
.btn[disabled] { opacity: .6; cursor: progress; }
.form__status { margin: 0; font-size: .92rem; }
.form__status.ok { color: #a8d5a2; }
.form__status.err { color: #f0a597; }

/* ---------- Footer ---------- */
.site-footer {
  text-align: center; font-size: .82rem; opacity: .7;
  padding: 2rem 1rem 2.5rem; background: linear-gradient(transparent, rgba(10,15,22,.9));
}
.site-footer p { margin: 0; }

:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }