/* White Group Ltd. — nautical chart palette */
/* Self-hosted fonts (OFL), no requests to Google */
@font-face { font-family: "Unbounded"; font-style: normal; font-display: swap; font-weight: 400 900; src: url("../fonts/unbounded-cyrillic-wght-normal.woff2") format("woff2-variations"), url("../fonts/unbounded-cyrillic-wght-normal.woff2") format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Unbounded"; font-style: normal; font-display: swap; font-weight: 400 900; src: url("../fonts/unbounded-latin-wght-normal.woff2") format("woff2-variations"), url("../fonts/unbounded-latin-wght-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Golos Text"; font-style: normal; font-display: swap; font-weight: 400 900; src: url("../fonts/golos-text-cyrillic-wght-normal.woff2") format("woff2-variations"), url("../fonts/golos-text-cyrillic-wght-normal.woff2") format("woff2"); unicode-range: U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116; }
@font-face { font-family: "Golos Text"; font-style: normal; font-display: swap; font-weight: 400 900; src: url("../fonts/golos-text-latin-wght-normal.woff2") format("woff2-variations"), url("../fonts/golos-text-latin-wght-normal.woff2") format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
:root {
  --ink: #0E2A47;        /* chart ink, primary */
  --ink-2: #44607A;      /* secondary text */
  --paper: #FBFCFC;      /* chart paper */
  --sea: #E3EFF3;        /* shallow-water tint */
  --sea-2: #CFE2EA;      /* deeper tint / contours */
  --land: #EFE7CF;       /* chart land buff */
  --magenta: #A8166A;    /* chart magenta: lights, tracks, accents */
  --rule: #C7D5DE;
  --ok: #1F6B4A;
  --err: #A3261B;

  --f-display: "Unbounded", "Golos Text", system-ui, sans-serif;
  --f-body: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --wrap: 1200px;
  --gut: clamp(16px, 4vw, 40px);
  --r-sm: 4px;
  --r-md: 10px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 17px/1.6 var(--f-body);
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--magenta); }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 3px; border-radius: 2px; }
p { margin: 0 0 1em; max-width: 68ch; }

h1, h2, h3 { font-family: var(--f-display); font-weight: 400; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: clamp(1.9rem, 3.8vw, 3.1rem); line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 2.6vw, 2.15rem); }
h3 { font-size: 1.08rem; font-weight: 500; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: #fff; padding: 10px 14px; z-index: 100; border-radius: var(--r-sm); }
.skip:focus { top: 12px; }
.defs { position: absolute; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  font: 500 .95rem/1 var(--f-body);
  padding: .8em 1.2em; border-radius: var(--r-sm);
  background: var(--ink); color: #fff; border: 1.5px solid var(--ink);
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
}
.btn:hover { background: var(--magenta); border-color: var(--magenta); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); border-color: var(--ink); color: #fff; }
.btn-lg { font-size: 1.02rem; padding: 1em 1.45em; }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn[disabled] { opacity: .6; cursor: wait; }
.linklike { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 252, 252, .94);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.header-row { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); margin-right: auto; }
.brand-mark { width: 40px; height: 28px; }
.brand-mark path:first-child { fill: var(--ink); }
.brand-wave { fill: none; stroke: #fff; stroke-width: 2.2; stroke-linecap: round; }
.brand-name { font: 600 1.05rem/1 var(--f-display); letter-spacing: .02em; }
.brand-ltd { font: 400 .78rem var(--f-body); color: var(--ink-2); margin-left: .45em; }
.brand:hover { color: var(--ink); }
.nav { display: flex; align-items: center; gap: 26px; font-size: .95rem; }
.nav a { text-decoration: none; padding: 6px 0; }
.nav .lang { padding: 6px 12px; border: 1px solid var(--rule); border-radius: var(--r-sm); }
.nav .lang:hover { border-color: var(--magenta); }
.btn-call { padding: .7em 1em; }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero { padding: clamp(36px, 6vw, 72px) 0 clamp(48px, 7vw, 96px); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
.hero h1 { max-width: 14ch; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.2rem); color: var(--ink-2); max-width: 52ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 40px; }
.instruments { display: flex; flex-wrap: wrap; gap: 0; margin: 0; border-top: 1px solid var(--rule); }
.instruments > div { padding: 14px 28px 0 0; margin-right: 28px; }
.instruments > div + div { border-left: 1px solid var(--rule); padding-left: 28px; }
.instruments dt { font-size: .82rem; color: var(--ink-2); }
.instruments dd { margin: 2px 0 0; font: 500 1.25rem/1.3 var(--f-display); font-variant-numeric: tabular-nums; }
.instruments dd a { text-decoration: none; }

/* The chart: printed neatline (thick outer + thin inner) */
.hero-chart { margin: 0; padding: 7px; border: 3px solid var(--ink); background: var(--paper); position: relative; }
.hero-chart::after { content: ""; position: absolute; inset: 4px; border: 1px solid var(--ink); pointer-events: none; }
.chart { width: 100%; height: auto; aspect-ratio: 528 / 600; }
.chart .sea { fill: var(--sea); }
.chart .c20, .chart .c50 { fill: none; stroke: var(--sea-2); stroke-width: 1.4; }
.chart .c50 { stroke-dasharray: 2 4; }
.chart .grat line { stroke: var(--ink); stroke-opacity: .16; stroke-width: 1; }
.chart .grat text { font: 400 10px var(--f-body); fill: var(--ink-2); }
.chart .snd text { font: 400 9.5px var(--f-body); fill: var(--ink-2); fill-opacity: .7; font-style: italic; }
.chart .land { fill: var(--land); stroke: var(--ink); stroke-width: 1.3; stroke-linejoin: round; }
.chart .seaname { font: 500 15px var(--f-display); letter-spacing: .5em; fill: var(--ink); fill-opacity: .45; }
.chart .track { fill: none; stroke: var(--magenta); stroke-width: 2; stroke-dasharray: 7 5; }
.chart .port circle { fill: var(--magenta); }
.chart .port .ring { fill: none; stroke: var(--magenta); stroke-width: 1.5; }
.chart .port text { font: 600 14px var(--f-display); fill: var(--ink); paint-order: stroke; stroke: var(--land); stroke-width: 4px; stroke-linejoin: round; }
.chart .compass circle { fill: none; stroke: var(--ink); stroke-opacity: .5; }
.chart .compass path { fill: var(--ink); }
.chart .compass text { font: 600 11px var(--f-display); fill: var(--ink); }

/* One orchestrated moment: the ship's track is drawn into Burgas on load. */
@media (prefers-reduced-motion: no-preference) {
  .js .chart .track { stroke-dasharray: none; stroke-dashoffset: 0; }
  .js .chart .track.draw { animation: track 2.6s cubic-bezier(.45, 0, .2, 1) .3s both; }
  .js .chart .track.done { stroke-dasharray: 7 5; }
  .js .chart .port .ring { transform-box: fill-box; transform-origin: center; }
  .js .chart .port.arrived .ring { animation: ring 1.4s ease-out 1; }
}
@keyframes track { from { stroke-dashoffset: var(--len); } to { stroke-dashoffset: 0; } }
@keyframes ring { 0% { transform: scale(.4); opacity: 0; } 40% { opacity: 1; } 100% { transform: scale(1.8); opacity: 0; } }

/* ---------- Sections ---------- */
section { position: relative; }
.section-head { margin-bottom: clamp(28px, 4vw, 48px); max-width: 720px; }
.section-head p { color: var(--ink-2); font-size: 1.08rem; }

.particulars { padding: clamp(56px, 8vw, 104px) 0; border-top: 1px solid var(--rule); }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.particulars p { color: var(--ink-2); }
.spec { margin: 0; border-top: 2px solid var(--ink); }
.spec > div { display: grid; grid-template-columns: 11rem 1fr; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--rule); }
.spec dt { color: var(--ink-2); font-size: .92rem; padding-top: 2px; }
.spec dd { margin: 0; font-weight: 500; }
.spec small { color: var(--ink-2); font-weight: 400; margin-left: .35em; font-size: .85em; }

.services { padding: clamp(56px, 8vw, 104px) 0; background: var(--sea); }
.svc-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 3vw, 48px); }
.svc-group { border-top: 2px solid var(--ink); padding-top: 20px; }
.svc-group h3 { display: flex; align-items: center; gap: 12px; font-size: 1.15rem; margin-bottom: 18px; }
.ico { width: 28px; height: 28px; flex: none; fill: none; stroke: var(--magenta); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.svc-group ul { list-style: none; margin: 0; padding: 0; }
.svc-group li { position: relative; padding: 9px 0 9px 22px; border-bottom: 1px solid var(--sea-2); }
.svc-group li::before { content: ""; position: absolute; left: 2px; top: 1.05em; width: 7px; height: 7px; background: var(--magenta); transform: rotate(45deg); }

/* Port call: the one dark band */
.portcall { padding: clamp(56px, 8vw, 104px) 0; background: var(--ink); color: #E7EEF3; }
.portcall h2 { color: #fff; }
.portcall .section-head p { color: #AFC2D1; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; counter-reset: step; position: relative; }
.steps::before { content: ""; position: absolute; left: 23px; right: calc((100% - 84px) / 4 - 23px); top: 22px; border-top: 2px dashed rgba(255,255,255,.35); }
.steps li { counter-increment: step; position: relative; }
.steps li::before {
  content: counter(step);
  display: grid; place-items: center; width: 46px; height: 46px; border-radius: 50%;
  background: var(--ink); border: 2px solid #fff; color: #fff;
  font: 500 1.05rem/1 var(--f-display); margin-bottom: 20px; position: relative;
}
.steps li:first-child::before { background: var(--magenta); border-color: var(--magenta); }
.steps h3 { color: #fff; font-size: 1.15rem; }
.steps p { color: #B9CAD7; font-size: .98rem; }

.ports { padding: clamp(56px, 8vw, 104px) 0; }
.port-list { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px, 3vw, 40px); }
.port-card { border: 1px solid var(--rule); border-left: 4px solid var(--magenta); padding: clamp(22px, 3vw, 36px); background: #fff; border-radius: 0 var(--r-md) var(--r-md) 0; }
.port-card h3 { font-size: 1.6rem; }
.port-card p { color: var(--ink-2); }
.port-card dl { display: flex; gap: 40px; margin: 20px 0 0; padding-top: 16px; border-top: 1px solid var(--rule); }
.port-card dt { font-size: .82rem; color: var(--ink-2); }
.port-card dd { margin: 2px 0 0; font: 500 1rem var(--f-display); font-variant-numeric: tabular-nums; }

/* ---------- Contact ---------- */
.contact { padding: clamp(56px, 8vw, 104px) 0; background: var(--sea); border-top: 1px solid var(--sea-2); }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact-side h3 { margin-top: 32px; font-size: 1rem; }
.direct { margin: 0; }
.direct > div { padding: 12px 0; border-bottom: 1px solid var(--sea-2); }
.direct dt { font-size: .85rem; color: var(--ink-2); }
.direct dd { margin: 2px 0 0; }
.direct .big { font: 500 1.4rem var(--f-display); text-decoration: none; }
.messengers { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.inquiry { background: #fff; border: 1px solid var(--sea-2); border-radius: var(--r-md); padding: clamp(20px, 3.5vw, 40px); }
.inquiry fieldset { border: 0; margin: 0 0 22px; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.inquiry legend { font-weight: 500; margin-bottom: 10px; padding: 0; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 500; }
.opt { color: var(--ink-2); font-weight: 400; font-size: .85em; }
input, select, textarea {
  font: inherit; font-size: 1rem; color: var(--ink);
  background: var(--paper); border: 1px solid #AFC0CC; border-radius: var(--r-sm);
  padding: .7em .8em; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--magenta); outline-offset: 0; border-color: transparent; }
textarea { resize: vertical; min-height: 110px; }
.chips { display: flex !important; flex-wrap: wrap; gap: 8px !important; }
.chips legend { width: 100%; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.chip span { display: inline-block; padding: .5em .9em; border: 1px solid #AFC0CC; border-radius: 999px; font-size: .9rem; background: var(--paper); transition: background .12s, color .12s, border-color .12s; }
.chip input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--magenta); outline-offset: 2px; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; color: var(--ink-2); margin-bottom: 22px; }
.consent input { width: 18px; height: 18px; margin-top: 3px; flex: none; accent-color: var(--ink); }
.form-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 22px; }
.form-msg { margin: 0; font-weight: 500; }
.form-msg[data-ok] { color: var(--ok); }
.form-msg[data-err] { color: var(--err); }

/* ---------- Simple pages ---------- */
.page-simple { padding: clamp(48px, 7vw, 96px) var(--gut); max-width: 820px; }
.page-simple p { color: var(--ink-2); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #B9CAD7; padding: 48px 0; font-size: .95rem; }
.site-footer a, .site-footer .linklike { color: #E7EEF3; }
.site-footer a:hover { color: #fff; }
.footer-row { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer-brand { font: 600 1.05rem var(--f-display); color: #fff; }
.footer-links { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-copy { margin-top: 14px; font-size: .85rem; }

/* ---------- Cookie banner ---------- */
.cookie {
  position: fixed; left: 16px; bottom: 16px; z-index: 90; max-width: 440px;
  background: #fff; border: 1px solid var(--rule); border-top: 3px solid var(--ink);
  border-radius: var(--r-md); padding: 18px 20px; box-shadow: 0 10px 30px rgba(14, 42, 71, .16);
  font-size: .92rem;
}
.cookie p { margin-bottom: 14px; }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.cookie .btn { padding: .65em 1em; font-size: .9rem; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .nav { gap: 18px; }
  .svc-groups { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .steps::before { display: none; }
}
@media (max-width: 860px) {
  .header-row { height: 64px; gap: 12px; }
  .nav-toggle { display: inline-grid; align-content: center; gap: 6px; width: 44px; height: 44px; border: 1px solid var(--rule); border-radius: var(--r-sm); background: transparent; cursor: pointer; padding: 0 11px; }
  .nav-toggle i { display: block; height: 2px; background: var(--ink); transition: transform .2s; }
  .nav-toggle[aria-expanded="true"] i:first-of-type { transform: translateY(4px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] i:last-of-type { transform: translateY(-4px) rotate(-45deg); }
  .nav {
    position: absolute; left: 0; right: 0; top: 64px; display: none;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--paper); border-bottom: 1px solid var(--rule); padding: 8px var(--gut) 18px;
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--rule); font-size: 1.05rem; }
  .nav .lang { border: 0; padding: 14px 0; border-radius: 0; }
  .btn-call span { display: none; }
  .btn-call { padding: 11px; }
  .hero-grid, .two-col, .contact-grid, .port-list { grid-template-columns: 1fr; }
  .hero h1 { max-width: none; }
  .hero-chart { max-width: 520px; }
}
@media (max-width: 600px) {
  body { font-size: 16px; }
  .brand-ltd { display: none; }
  .svc-groups, .steps { grid-template-columns: 1fr; }
  .steps li { display: grid; grid-template-columns: 46px 1fr; column-gap: 18px; }
  .steps li::before { grid-row: 1 / 3; margin: 0; }
  .spec > div { grid-template-columns: 1fr; gap: 2px; }
  .inquiry fieldset { grid-template-columns: 1fr; }
  .instruments > div + div { border-left: 0; padding-left: 0; }
  .hero-actions .btn { flex: 1 1 100%; justify-content: center; }
  .cookie { left: 8px; right: 8px; bottom: 8px; max-width: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}