/* ============================================================
   SHIPTECO "Vessel Operations"
   Abyss navy · foam white · signal orange · telemetry teal
   Archivo Black / Archivo / IBM Plex Mono
   ============================================================ */

:root {
	--abyss: #061321;
	--deep: #081A2C;
	--panel: #0C2338;
	--panel-2: #0F2B44;
	--foam: #E9F1F4;
	--mut: #8FA5B8;
	--mut-2: #5E7588;
	--line: rgba(143, 165, 184, .16);
	--sig: #FF6B2C;
	--sig-deep: #E5531A;
	--teal: #4FD8C4;
	--sand: #EFEAE0;
	--navy-ink: #0B1B2A;
	--font-d: "Archivo Black", "Archivo", sans-serif;
	--font-b: "Archivo", sans-serif;
	--font-m: "IBM Plex Mono", monospace;
	--ease: cubic-bezier(.22, 1, .36, 1);
	--pad: clamp(20px, 5vw, 80px);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	font-family: var(--font-b); background: var(--abyss); color: var(--foam);
	line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
.mono { font-family: var(--font-m); }
::selection { background: var(--sig); color: #160B04; }

/* thin steel scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--abyss); }
::-webkit-scrollbar-thumb { background: #1C3A55; border-radius: 0; }
::-webkit-scrollbar-thumb:hover { background: #2A4E6F; }

/* ---------- scroll progress ---------- */
.progress {
	position: fixed; top: 0; left: 0; height: 2px; width: 0;
	background: var(--sig); z-index: 300;
}

/* ---------- buttons ---------- */
.btn-sig, .btn-line {
	display: inline-flex; align-items: center; justify-content: center;
	font-family: var(--font-b); font-weight: 700; font-size: 14px;
	letter-spacing: .04em; text-transform: uppercase;
	padding: 15px 28px; cursor: pointer; border: 1px solid transparent;
	transition: all .3s var(--ease);
}
.btn-sig { background: var(--sig); color: #160B04; }
.btn-sig:hover { background: var(--foam); }
.btn-sig.big { padding: 18px 36px; font-size: 15px; }
.btn-sig.full { width: 100%; }
.btn-line { border-color: rgba(233,241,244,.35); color: var(--foam); }
.btn-line:hover { border-color: var(--sig); color: var(--sig); }

/* ---------- nav ---------- */
.nav {
	position: fixed; top: 0; left: 0; right: 0; z-index: 200;
	background: var(--abyss);
	border-bottom: 1px solid var(--line);
}
.nav-in {
	max-width: 1520px; margin: 0 auto; padding: 0 var(--pad);
	height: 76px; display: flex; align-items: center; gap: 44px;
}
.brand img { height: 34px; width: auto; }
.nav-links { display: flex; gap: 36px; margin-left: auto; }
.nav-links a {
	font-size: 13.5px; font-weight: 600; letter-spacing: .05em;
	text-transform: uppercase; color: var(--mut); transition: color .25s;
	padding: 6px 0; border-bottom: 2px solid transparent;
}
.nav-links a:hover { color: var(--foam); }
.nav-links a.act { color: var(--sig); border-bottom-color: var(--sig); }
.nav-right { display: flex; align-items: center; gap: 26px; }
.utc { font-size: 12.5px; color: var(--teal); letter-spacing: .06em; white-space: nowrap; }
.nav-right .btn-sig { padding: 11px 20px; font-size: 12.5px; }
.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.burger span { width: 24px; height: 2px; background: var(--foam); transition: all .3s var(--ease); }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; }
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg img, .hero-bg video { width: 100%; height: 100%; object-fit: cover; }
.hero-scrim {
	position: absolute; inset: 0;
	background: linear-gradient(180deg, rgba(6,19,33,.78) 0%, rgba(6,19,33,.30) 42%, rgba(6,19,33,.62) 74%, rgba(6,19,33,.96) 100%);
}
.hero-in {
	position: relative; z-index: 2; flex: 1; width: 100%;
	max-width: 1520px; margin: 0 auto; padding: 0 var(--pad);
	display: flex; flex-direction: column; justify-content: center;
	padding-top: 110px;
}
.hero-tag {
	font-size: 12px; letter-spacing: .22em; color: var(--teal);
	margin-bottom: 26px; display: flex; align-items: center; gap: 14px;
}
.hero-tag::before { content: ""; width: 42px; height: 1px; background: var(--teal); }
.hero h1 {
	font-family: var(--font-d); text-transform: uppercase;
	font-size: clamp(42px, 6vw, 92px); line-height: .96; letter-spacing: 0;
	color: var(--foam);
}
.hero h1 .l { display: block; overflow: hidden; }
.hero h1 em { font-style: normal; color: var(--sig); }
.hero-sub {
	margin-top: 30px; max-width: 560px; font-size: 17px; color: #C3D2DE;
}
.hero-sub strong { color: var(--foam); }
.hero-cta { display: flex; gap: 16px; margin-top: 38px; flex-wrap: wrap; }

/* trade route */
.route { position: relative; z-index: 2; max-width: 1520px; width: 100%; margin: 0 auto; padding: 0 var(--pad); }
.route svg { width: 100%; height: 110px; display: block; }
.route-line {
	fill: none; stroke: var(--teal); stroke-width: 1.5;
	stroke-dasharray: 7 9; opacity: .75;
	animation: dashFlow 22s linear infinite;
}
@keyframes dashFlow { to { stroke-dashoffset: -500; } }
.vessel, .vessel-glow {
	fill: var(--sig);
	offset-path: path("M0,110 C180,60 320,130 520,80 C700,35 860,120 1040,70 C1120,48 1170,60 1200,55");
	offset-rotate: 0deg;
	animation: sail 26s linear infinite;
}
.vessel-glow { opacity: .28; }
@keyframes sail { from { offset-distance: 0%; } to { offset-distance: 100%; } }
.ports {
	display: flex; justify-content: space-between;
	padding: 0 2px 18px; gap: 20px; flex-wrap: wrap;
}
.pt { font-size: 10.5px; letter-spacing: .14em; color: var(--mut); display: inline-flex; align-items: center; gap: 9px; }
.pt i { width: 7px; height: 7px; background: var(--teal); transform: rotate(45deg); }
.pt.on { color: var(--teal); }
.pt.on i { background: var(--sig); }

/* telemetry */
.telemetry {
	position: relative; z-index: 2;
	display: grid; grid-template-columns: repeat(4, 1fr);
	border-top: 1px solid var(--line);
	background: rgba(6, 19, 33, .72); backdrop-filter: blur(8px);
}
.tm-cell {
	padding: 22px var(--pad); border-right: 1px solid var(--line);
	display: flex; align-items: baseline; gap: 14px;
}
.tm-cell:last-child { border-right: 0; }
.tm-cell b { font-family: var(--font-m); font-weight: 500; font-size: clamp(26px, 3vw, 40px); color: var(--foam); }
.tm-cell b::after { content: ""; }
.tm-cell span { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--mut); }

/* ---------- ticker ---------- */
.ticker {
	background: var(--panel); border-bottom: 1px solid var(--line);
	overflow: hidden; white-space: nowrap; padding: 13px 0;
}
.ticker-track { display: inline-flex; gap: 56px; animation: tick 36s linear infinite; }
.ticker-track span {
	font-family: var(--font-m); font-size: 12px; letter-spacing: .18em;
	color: var(--mut); position: relative; padding-left: 56px;
}
.ticker-track span::before {
	content: "◆"; color: var(--sig); font-size: 8px;
	position: absolute; left: 20px; top: 3px;
}
@keyframes tick { to { transform: translateX(-50%); } }

/* ---------- sections ---------- */
.sec { padding: clamp(90px, 11vw, 150px) var(--pad); }
.sec-head { max-width: 1520px; margin: 0 auto clamp(44px, 5vw, 70px); }
.sec-no {
	font-size: 12px; letter-spacing: .2em; color: var(--sig);
	margin-bottom: 18px; display: flex; align-items: center; gap: 16px;
}
.sec-no::after { content: ""; width: 90px; height: 1px; background: var(--sig); opacity: .35; }
h2 {
	font-family: var(--font-d); text-transform: uppercase;
	font-size: clamp(34px, 5vw, 66px); line-height: .98; letter-spacing: 0;
}
h2 em { font-style: normal; color: var(--sig); }
.sec-sub { margin-top: 20px; color: var(--mut); max-width: 540px; font-size: 17px; }

/* ---------- services ---------- */
.svc-wrap {
	max-width: 1520px; margin: 0 auto;
	display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(30px, 4vw, 70px);
	align-items: start;
}
.svc-list { border-top: 1px solid var(--line); }
.svc-item {
	width: 100%; background: none; border: 0; border-bottom: 1px solid var(--line);
	display: grid; grid-template-columns: 64px 1fr; grid-template-rows: auto auto;
	align-items: baseline; gap: 2px 18px; text-align: left;
	padding: 24px 18px 24px 6px; cursor: pointer;
	font-family: var(--font-b); transition: background .3s, padding-left .35s var(--ease);
}
.svc-item:hover { background: rgba(255, 255, 255, .025); padding-left: 14px; }
.svc-item .no { grid-row: span 2; font-size: 12px; color: var(--mut-2); padding-top: 6px; }
.svc-item .nm { font-family: var(--font-d); text-transform: uppercase; font-size: clamp(19px, 1.9vw, 25px); color: var(--mut); transition: color .3s; }
.svc-item .hint { font-size: 10.5px; letter-spacing: .14em; color: var(--mut-2); }
.svc-item.active { background: var(--panel); padding-left: 18px; }
.svc-item.active .nm { color: var(--foam); }
.svc-item.active .no { color: var(--sig); }

.svc-panel {
	display: none; grid-template-rows: auto 1fr;
	background: var(--panel); border: 1px solid var(--line);
	min-height: 520px; position: sticky; top: 100px;
}
.svc-panels { display: contents; }
.svc-panel.active { display: grid; }
.svc-panel.active .svc-fig img { animation: figIn .6s var(--ease); }
.svc-panel.active .svc-body p { animation: fadeIn .5s var(--ease); }
.svc-fig { overflow: hidden; height: 300px; }
.svc-fig img { width: 100%; height: 100%; object-fit: cover; animation: figIn .6s var(--ease); }
@keyframes figIn { from { transform: scale(1.05); opacity: .6; } }
.svc-body { padding: 32px 36px 36px; }
.svc-body h3 { font-family: var(--font-d); text-transform: uppercase; font-size: 26px; margin-bottom: 14px; }
.svc-body p { color: var(--mut); font-size: 15.5px; animation: fadeIn .5s var(--ease); }
.svc-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 24px; }
.svc-tags li {
	font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase;
	padding: 7px 13px; border: 1px solid var(--line); color: #B9C9D6;
}
.svc-tags li:hover { border-color: var(--sig); color: var(--foam); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } }

/* ---------- company (light interlude) ---------- */
.company { background: var(--sand); color: var(--navy-ink); }
.company .sec-no { color: var(--sig-deep); }
.company .sec-no::after { background: var(--sig-deep); }
.company h2 { color: var(--navy-ink); }
.company h2 em { color: var(--sig-deep); }
.co-grid {
	max-width: 1520px; margin: 0 auto;
	display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(40px, 6vw, 110px); align-items: center;
}
.co-media { position: relative; }
.co-media figure { border-radius: 4px; overflow: hidden; }
.co-media img { width: 100%; height: clamp(380px, 42vw, 600px); object-fit: cover; }
.co-badge {
	position: absolute; left: 26px; bottom: 26px;
	background: var(--navy-ink); color: var(--foam);
	padding: 22px 26px; max-width: 250px;
	display: flex; flex-direction: column; gap: 6px; border-radius: 4px;
}
.co-badge b { font-size: 46px; font-weight: 500; color: var(--sig); line-height: 1; }
.co-badge span { font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); }
.co-body > p { margin-top: 24px; color: #4A5764; max-width: 520px; font-size: 16.5px; }
.co-body > p strong { color: var(--navy-ink); }
.co-timeline { margin-top: 40px; border-left: 2px solid rgba(11,27,42,.14); }
.co-timeline li { display: flex; gap: 26px; padding: 15px 0 15px 30px; position: relative; }
.co-timeline li::before {
	content: ""; position: absolute; left: -6px; top: 24px;
	width: 10px; height: 10px; background: var(--sig-deep); transform: rotate(45deg);
}
.yr { font-size: 12.5px; color: var(--sig-deep); min-width: 62px; padding-top: 4px; letter-spacing: .06em; }
.co-timeline p { font-size: 16px; font-weight: 600; color: var(--navy-ink); }
.co-timeline .now p { color: var(--sig-deep); }

/* ---------- fleet table ---------- */
.fleet { background: var(--deep); }
.tbl-wrap {
	max-width: 1520px; margin: 0 auto; overflow-x: auto;
	border: 1px solid var(--line); border-radius: 4px; background: var(--panel);
}
.tbl { width: 100%; border-collapse: collapse; min-width: 780px; }
.tbl thead th {
	text-align: left; font-family: var(--font-m); font-weight: 500;
	font-size: 11px; letter-spacing: .16em; text-transform: uppercase;
	color: var(--teal); padding: 18px 26px;
	border-bottom: 1px solid var(--line); background: rgba(79, 216, 196, .04);
}
.tbl td { padding: 20px 26px; border-bottom: 1px solid var(--line); font-size: 15px; color: var(--mut); }
.tbl tbody tr { transition: background .25s; }
.tbl tbody tr:hover { background: rgba(255, 255, 255, .03); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl .cls {
	font-family: var(--font-d); text-transform: uppercase; font-size: 16px;
	color: var(--foam); white-space: nowrap;
}
.tbl .right { text-align: right; }
.pill {
	font-family: var(--font-m); font-size: 10px; letter-spacing: .14em;
	color: var(--teal); border: 1px solid rgba(79, 216, 196, .4);
	padding: 5px 12px; border-radius: 2px; white-space: nowrap;
}
.tbl-note {
	max-width: 1520px; margin: 26px auto 0; text-align: center;
	font-size: 11px; letter-spacing: .14em; color: var(--mut-2);
}

/* ---------- esg ---------- */
.esg-grid { max-width: 1220px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.esg-card {
	border: 1px solid var(--line); background: var(--panel);
	padding: 40px 34px; transition: all .35s var(--ease); border-radius: 4px;
}
.esg-card:hover { border-color: rgba(255, 107, 44, .45); transform: translateY(-4px); }
.esg-card .idx { font-size: 13px; color: var(--sig); margin-bottom: 22px; letter-spacing: .1em; }
.esg-card h3 { font-family: var(--font-d); text-transform: uppercase; font-size: 22px; margin-bottom: 14px; }
.esg-card p { font-size: 15px; color: var(--mut); }

/* ---------- contact ---------- */
.ct-grid {
	max-width: 1520px; margin: 0 auto;
	display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 110px); align-items: start;
}
.ct-info > p { margin-top: 22px; color: var(--mut); max-width: 440px; }
.ct-list { margin-top: 44px; }
.ct-list li {
	display: grid; grid-template-columns: 70px 1fr; gap: 18px;
	padding: 20px 0; border-top: 1px solid var(--line); align-items: baseline;
}
.ct-list li:last-child { border-bottom: 1px solid var(--line); }
.ct-list .k { font-size: 11px; letter-spacing: .14em; color: var(--teal); }
.ct-list .v { font-family: var(--font-d); text-transform: uppercase; font-size: clamp(17px, 1.8vw, 22px); color: var(--foam); transition: color .3s; }
.ct-list a.v:hover { color: var(--sig); }
.ct-list .addr { font-family: var(--font-b); text-transform: none; font-size: 15px; color: var(--mut); line-height: 1.75; font-weight: 400; }

.ct-form {
	background: var(--panel); border: 1px solid var(--line);
	padding: clamp(28px, 4vw, 48px); border-radius: 4px;
}
.form-cap { font-size: 12px; letter-spacing: .16em; color: var(--sig); margin-bottom: 26px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.ct-form input, .ct-form textarea {
	width: 100%; background: var(--abyss); border: 1px solid var(--line);
	color: var(--foam); font-family: var(--font-b); font-size: 15px;
	padding: 15px 18px; margin-bottom: 14px; border-radius: 3px; outline: none;
	transition: border-color .25s;
}
.ct-form input:focus, .ct-form textarea:focus { border-color: var(--sig); }
.ct-form input::placeholder, .ct-form textarea::placeholder { color: var(--mut-2); }
.ct-form textarea { resize: vertical; }
.form-ok { margin-top: 18px; font-size: 12px; letter-spacing: .08em; color: var(--teal); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* ---------- FAQ ---------- */
.faq { background: var(--deep); }
.faq-list { max-width: 900px; margin: 0 auto; border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
	list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px;
	padding: 26px 4px; font-family: var(--font-d); text-transform: uppercase;
	font-size: clamp(17px, 1.9vw, 23px); color: var(--foam); transition: color .3s;
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary:hover { color: var(--sig); }
.faq-list summary::after {
	content: "+"; font-family: var(--font-m); font-size: 22px; color: var(--sig);
	transition: transform .35s var(--ease); flex: none;
}
.faq-list details[open] summary::after { transform: rotate(45deg); }
.faq-a { padding: 0 40px 26px 4px; }
.faq-a p { color: var(--mut); font-size: 15.5px; max-width: 75ch; }
.faq-mail { color: var(--teal); border-bottom: 1px solid var(--teal); }
.faq-mail:hover { color: var(--sig); border-color: var(--sig); }
.faq-cta { display: flex; justify-content: center; margin-top: 48px; }

/* ---------- footer ---------- */
.ft {
	background: var(--abyss); border-top: 1px solid var(--line);
	background-image:
		linear-gradient(rgba(143,165,184,.05) 1px, transparent 1px),
		linear-gradient(90deg, rgba(143,165,184,.05) 1px, transparent 1px);
	background-size: 56px 56px;
}
.ft-grid {
	max-width: 1520px; margin: 0 auto; padding: 64px var(--pad) 44px;
	display: flex; align-items: center; gap: 44px; flex-wrap: wrap;
	border-bottom: 1px solid var(--line);
}
.ft-brand img { height: 42px; }
.ft-tag { font-family: var(--font-d); text-transform: uppercase; font-size: 15px; color: var(--mut); margin-right: auto; letter-spacing: .02em; }
.ft-nav { display: flex; gap: 30px; flex-wrap: wrap; }
.ft-nav a { font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--mut); transition: color .3s; }
.ft-nav a:hover { color: var(--sig); }
.ft-meta { display: flex; flex-direction: column; gap: 6px; font-size: 11px; letter-spacing: .12em; color: var(--teal); text-align: right; }
.ft-mail { color: var(--teal); }
.ft-mail:hover { color: var(--sig); }
.ft-legal {
	max-width: 1520px; margin: 0 auto; padding: 24px var(--pad);
	display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap;
	font-size: 10.5px; letter-spacing: .1em; color: var(--mut-2);
}

/* ---------- reveal animations ---------- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.rv.visible { opacity: 1; transform: none; }
.hero h1 .l { transform: translateY(105%); transition: transform .95s var(--ease); }
.hero h1 .l.visible { transform: translateY(0); }
.hero h1 .l:nth-child(2) { transition-delay: 90ms; }
.hero h1 .l:nth-child(3) { transition-delay: 180ms; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
	.utc { display: none; }
	.svc-wrap { grid-template-columns: 1fr; }
	.svc-panel { position: static; min-height: 0; }
	.co-grid, .ct-grid { grid-template-columns: 1fr; }
	.esg-grid { grid-template-columns: 1fr; }
	.telemetry { grid-template-columns: repeat(2, 1fr); }
	.tm-cell { border-bottom: 1px solid var(--line); }
	.tm-cell:nth-child(even) { border-right: 0; }
}
@media (max-width: 760px) {
	.nav-in { height: 66px; gap: 20px; }
	.brand img { height: 28px; }
	.nav-right .btn-sig { display: none; }
	.nav-links {
		position: fixed; inset: 66px 0 0 0; background: rgba(6,19,33,.98);
		flex-direction: column; gap: 8px; padding: 36px var(--pad);
		opacity: 0; pointer-events: none; transition: opacity .3s;
	}
	.nav-links.open { opacity: 1; pointer-events: auto; }
	.nav-links a { font-family: var(--font-d); text-transform: uppercase; font-size: 26px; }
	.burger { display: flex; }
	.hero h1 { font-size: clamp(36px, 10.5vw, 58px); }
	.route svg { height: 70px; }
	.ports { font-size: 9.5px; gap: 10px; }
	.pt span { display: none; }
	.frow { grid-template-columns: 1fr; }
	.ct-list li { grid-template-columns: 52px 1fr; }
	.ft-grid { flex-direction: column; align-items: flex-start; }
	.ft-meta { text-align: left; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; }
	.rv, .hero h1 .l { opacity: 1; transform: none; }
	.route-line, .vessel, .vessel-glow { display: none; }
}