/* =========================================================
   New York Energy Ventures Commodities
   Understated photographic trading-house design
   Archivo (display) + Inter (text) · charcoal / paper / petrol
   ========================================================= */

:root {
  --ink: #13161B;
  --ink-soft: #1B1F26;
  --ink-2: #0E1116;
  --paper: #F4F3EF;
  --paper-alt: #EBE9E3;
  --text: #17191E;
  --muted: #6A6E73;
  --muted-2: #8A8D90;
  --line: #DBD8D0;
  --line-strong: #C7C3B9;
  --line-dark: rgba(255, 255, 255, 0.14);
  --line-dark-strong: rgba(255, 255, 255, 0.28);
  --accent: #0E6E62;         /* petrol */
  --accent-deep: #0A554B;
  --accent-bright: #37A99B;  /* on dark */
  --amber: #C6892E;          /* warm secondary */
  --amber-bright: #E7B24A;
  --on-dark: #F4F3EF;
  --on-dark-muted: #A7ABAD;

  --font-display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

  --wrap: 1240px;
  --pad: clamp(20px, 5.5vw, 80px);
  --header-h: 76px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; animation-iteration-count: 1 !important; }
}
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.08; letter-spacing: -0.015em; }

.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--pad); }

.skip-link { position: absolute; left: -999px; top: 0; z-index: 200; background: var(--ink); color: var(--on-dark); padding: 10px 16px; }
.skip-link:focus { left: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- micro / shared ---------- */
.textlink {
  display: inline-flex; align-items: center; gap: .5em; font-weight: 500; color: var(--accent);
  border-bottom: 1px solid transparent; transition: border-color .2s var(--ease), gap .2s var(--ease);
}
.textlink i { font-style: normal; transition: transform .2s var(--ease); }
.textlink:hover { border-bottom-color: currentColor; }
.textlink:hover i { transform: translateX(3px); }
.textlink--light { color: var(--on-dark); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-body); font-weight: 500; font-size: .95rem;
  padding: 15px 30px; background: var(--accent); color: #fff; border: 1px solid var(--accent);
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.btn:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn--light { background: var(--on-dark); color: var(--ink); border-color: var(--on-dark); }
.btn--light:hover { background: transparent; color: var(--on-dark); border-color: var(--on-dark); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
  border-bottom: 1px solid transparent;
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; width: 100%; }
.site-header.is-solid {
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(150%) blur(14px); -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom-color: var(--line);
}

.wordmark { display: inline-flex; align-items: center; gap: 13px; color: var(--on-dark); transition: color .35s var(--ease); }
.site-header.is-solid .wordmark { color: var(--ink); }

/* emblem crest icon (fixed colour, colourful) */
.wm-icon { flex: none; display: block; width: 42px; height: 42px; }

/* one-line logotype */
.wordmark__type { font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: .045em; font-size: clamp(11.5px, 1.16vw, 17px); line-height: 1; white-space: nowrap; }
.wordmark__type .wm-b { font-weight: 500; letter-spacing: .13em; color: var(--accent-bright); }
.site-header.is-solid .wordmark__type .wm-b { color: var(--accent); }

.mainnav { display: flex; align-items: center; gap: clamp(20px, 2.6vw, 40px); }
.mainnav a { color: var(--on-dark); font-size: .92rem; font-weight: 500; letter-spacing: .01em; position: relative; padding: 4px 0; transition: color .2s var(--ease); }
.site-header.is-solid .mainnav a { color: var(--ink); }
.mainnav a:not(.mainnav__enq)::after { content: ""; position: absolute; left: 0; bottom: -2px; height: 1px; width: 0; background: currentColor; transition: width .25s var(--ease); }
.mainnav a:not(.mainnav__enq):hover::after, .mainnav a.is-active::after { width: 100%; }
.mainnav a.is-active { color: var(--accent-bright); }
.site-header.is-solid .mainnav a.is-active { color: var(--accent); }
.mainnav__enq { padding: 8px 18px !important; border: 1px solid var(--line-dark-strong); }
.site-header.is-solid .mainnav__enq { border-color: var(--ink); }
.mainnav__enq:hover { background: var(--on-dark); color: var(--ink) !important; border-color: var(--on-dark); }
.site-header.is-solid .mainnav__enq:hover { background: var(--ink); color: var(--on-dark) !important; }

.burger { display: none; width: 44px; height: 44px; background: none; border: 0; cursor: pointer; padding: 12px 8px; flex-direction: column; justify-content: center; gap: 6px; }
.burger span { display: block; height: 2px; background: var(--on-dark); transition: transform .3s var(--ease), opacity .2s var(--ease), background .35s var(--ease); }
.site-header.is-solid .burger span { background: var(--ink); }

/* ---------- hero ---------- */
.hero { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: flex-end; color: var(--on-dark); overflow: hidden; }
.hero__media {
  position: absolute; inset: 0; background: #0b0d10 url("images/ref2.jpg") center 40% / cover no-repeat;
  transform: scale(1.06); animation: kenburns 26s ease-out forwards;
}
@keyframes kenburns { to { transform: scale(1); } }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(12,14,18,.62) 0%, rgba(12,14,18,.20) 34%, rgba(12,14,18,.55) 78%, rgba(12,14,18,.90) 100%),
    linear-gradient(90deg, rgba(12,14,18,.65), transparent 60%);
}
.hero__inner { position: relative; padding-top: calc(var(--header-h) + 40px); padding-bottom: clamp(90px, 15vh, 170px); max-width: 900px; }
.hero__kicker { font-size: .78rem; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--on-dark); opacity: .82; margin-bottom: 28px; }
.hero__title { font-size: clamp(2.5rem, 6.6vw, 5.4rem); font-weight: 700; letter-spacing: -0.025em; line-height: 1.02; margin-bottom: 26px; }
.hero__lede { font-size: clamp(1.02rem, 1.6vw, 1.28rem); line-height: 1.55; max-width: 58ch; color: #E8E7E2; margin-bottom: 38px; }
.hero__actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

.hero__hubs { position: absolute; left: 0; right: 0; bottom: 0; border-top: 1px solid var(--line-dark); background: rgba(12,14,18,.35); backdrop-filter: blur(4px); -webkit-backdrop-filter: blur(4px); }
.hero__hubs-row { display: flex; flex-wrap: wrap; gap: clamp(20px, 5vw, 64px); padding-block: 18px; }
.hero__hubs-row span { font-size: .74rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--on-dark-muted); }
.hero__hubs-row span:first-child { color: var(--accent-bright); }

/* ---------- positioning statement ---------- */
.statement { background: var(--ink); color: var(--on-dark); padding-block: clamp(56px, 8vw, 104px); }
.statement__inner { display: grid; grid-template-columns: 180px 1fr; gap: clamp(24px, 5vw, 72px); align-items: start; }
.statement__label { font-size: .74rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--accent-bright); padding-top: 12px; }
.statement__text { font-family: var(--font-display); font-weight: 500; font-size: clamp(1.35rem, 2.9vw, 2.3rem); line-height: 1.32; letter-spacing: -0.015em; color: #EDECE7; }

/* ---------- section scaffolding ---------- */
.section { padding-block: clamp(64px, 9vw, 130px); }
.section--alt { background: var(--paper-alt); }

.sec-head { display: grid; grid-template-columns: 64px 1fr; gap: clamp(16px, 3vw, 40px); align-items: start; padding-top: 30px; border-top: 1px solid var(--line-strong); margin-bottom: clamp(36px, 5vw, 60px); }
.sec-head--tight { border-top: 0; padding-top: 0; margin-bottom: 30px; }
.sec-head__no { font-family: var(--font-display); font-weight: 700; font-size: 1rem; color: var(--accent); letter-spacing: .04em; padding-top: 8px; }
.sec-head__no--light { color: var(--accent-bright); }
.sec-head__title { font-size: clamp(1.7rem, 3.6vw, 2.85rem); font-weight: 600; letter-spacing: -0.02em; max-width: 20ch; }
.sec-head__lede { margin-top: 18px; color: var(--muted); font-size: clamp(1rem, 1.3vw, 1.12rem); max-width: 62ch; }

/* ---------- commodities register (table) ---------- */
.register { border-top: 1px solid var(--ink); }
.register__head, .register__row { display: grid; grid-template-columns: 56px 2.1fr 2.3fr 2.6fr; gap: 24px; align-items: baseline; }
.register__head { padding: 14px 0; border-bottom: 1px solid var(--line-strong); }
.register__head span { font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); }
.register__row { padding: 22px 0; border-bottom: 1px solid var(--line); transition: background .2s var(--ease), padding-inline .2s var(--ease); }
.register__row:hover { background: var(--paper-alt); }
.reg-no { font-family: var(--font-display); font-weight: 600; font-size: .92rem; color: var(--accent); }
.reg-name { font-family: var(--font-display); font-weight: 600; font-size: clamp(1.12rem, 1.7vw, 1.32rem); letter-spacing: -0.01em; }
.reg-spec { color: var(--text); font-size: .96rem; }
.reg-app { color: var(--muted); font-size: .96rem; }
.register__foot { margin-top: 30px; color: var(--muted); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 1rem; }

/* ---------- full-bleed image band ---------- */
.band { position: relative; color: var(--on-dark); overflow: hidden; }
.band__media { position: absolute; inset: 0; background-size: cover; background-position: center; }
.band__media--rig { background-image: url("images/rig1.jpg"); background-position: center 55%; }
.band__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,13,16,.78), rgba(11,13,16,.62) 45%, rgba(11,13,16,.86)); }
.band__inner { position: relative; padding-block: clamp(72px, 11vw, 150px); }
.band__lead { max-width: 760px; display: grid; grid-template-columns: 64px 1fr; gap: clamp(16px, 3vw, 40px); }
.band__no { font-family: var(--font-display); font-weight: 700; color: var(--accent-bright); padding-top: 8px; }
.band__title { grid-column: 2; font-size: clamp(1.7rem, 3.8vw, 3rem); font-weight: 600; letter-spacing: -0.02em; }
.band__text { grid-column: 2; margin-top: 20px; color: #D8D9D6; font-size: clamp(1rem, 1.3vw, 1.14rem); max-width: 58ch; }

.figures { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(20px, 3vw, 44px); margin-top: clamp(48px, 6vw, 80px); border-top: 1px solid var(--line-dark); padding-top: clamp(32px, 4vw, 52px); }
.figures__item dt { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 4.6vw, 3.6rem); letter-spacing: -0.03em; line-height: 1; }
.figures__item dd { margin-top: 12px; color: var(--on-dark-muted); font-size: .92rem; max-width: 22ch; }

/* ---------- split (image + content) ---------- */
.split__grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 80px); align-items: center; }
.split--reverse .split__media { order: 2; }
.split__media { margin: 0; }
.split__img { width: 100%; aspect-ratio: 4 / 5; background-size: cover; background-position: center; }
.split__img--ops { background-image: url("images/tanker1.jpg"); }
.split__img--ny { background-image: url("images/ny1.jpg"); aspect-ratio: 4 / 5; }

.proclist { display: grid; }
.proclist li { position: relative; padding: 20px 0 20px 40px; border-top: 1px solid var(--line); color: var(--text); font-size: 1rem; line-height: 1.5; }
.proclist li:last-child { border-bottom: 1px solid var(--line); }
.proclist li::before { content: ""; position: absolute; left: 0; top: 27px; width: 20px; height: 1px; background: var(--accent); }

.prose { color: var(--muted); margin-bottom: 20px; max-width: 60ch; }
.ticklist { margin-top: 8px; display: grid; gap: 0; }
.ticklist li { position: relative; padding: 16px 0 16px 34px; border-top: 1px solid var(--line); font-size: .98rem; }
.ticklist li:last-child { border-bottom: 1px solid var(--line); }
.ticklist li::before { content: ""; position: absolute; left: 2px; top: 21px; width: 14px; height: 14px; background: var(--accent);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/%3E%3C/svg%3E") center/contain no-repeat; }

/* ---------- principles ---------- */
.principles__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid var(--line-strong); }
.principle { padding: clamp(28px, 3vw, 44px) clamp(24px, 2.6vw, 40px) 8px 0; border-right: 1px solid var(--line); }
.principle:last-child { border-right: 0; }
.principle__no { font-family: var(--font-display); font-weight: 700; font-size: .9rem; color: var(--accent); letter-spacing: .08em; }
.principle h3 { font-size: clamp(1.35rem, 2.2vw, 1.7rem); margin: 16px 0 12px; }
.principle p { color: var(--muted); font-size: 1rem; }

/* ---------- heritage ---------- */
.heritage__grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 5vw, 76px); align-items: start; }
.heritage__lead .prose { max-width: 48ch; }
.heritage__sig { margin-top: 12px; font-family: var(--font-display); font-weight: 500; font-style: italic; letter-spacing: -0.01em; color: var(--accent); font-size: clamp(1.05rem, 1.5vw, 1.22rem); max-width: 40ch; }
.heritage__disciplines { display: grid; gap: clamp(22px, 3vw, 34px); }
.disc-group__label { font-family: var(--font-body); font-weight: 600; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin-bottom: 2px; }
.disc-group .ticklist { margin-top: 0; }
@media (max-width: 860px) { .heritage__grid { grid-template-columns: 1fr; gap: 36px; } }

/* ---------- contact ---------- */
.contact { position: relative; color: var(--on-dark); overflow: hidden; }
.contact__media { position: absolute; inset: 0; background: url("images/tanker3.jpg") center / cover no-repeat; }
.contact__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,13,16,.82), rgba(11,13,16,.72)), linear-gradient(90deg, rgba(11,13,16,.7), rgba(11,13,16,.55)); }
.contact__inner { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; gap: clamp(40px, 6vw, 96px); padding-block: clamp(72px, 11vw, 150px); align-items: start; }
.contact__title { font-size: clamp(1.9rem, 4vw, 3.1rem); font-weight: 600; letter-spacing: -0.02em; margin: 14px 0 22px; max-width: 15ch; }
.contact__text { color: #D8D9D6; font-size: clamp(1rem, 1.3vw, 1.14rem); max-width: 52ch; margin-bottom: 34px; }

.detail { display: grid; grid-template-columns: max-content 1fr; column-gap: 28px; row-gap: 0; }
.detail dt { padding: 18px 0; font-size: .72rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-bright); border-top: 1px solid var(--line-dark); }
.detail dd { padding: 18px 0; border-top: 1px solid var(--line-dark); color: var(--on-dark); font-size: 1rem; line-height: 1.5; }
.detail dt:first-of-type, .detail dd:first-of-type { border-top: 0; }
.detail dd a:hover { color: var(--accent-bright); }
.contact__note { margin-top: 22px; color: var(--on-dark-muted); font-size: .82rem; max-width: 40ch; }

/* ---------- footer ---------- */
.footer { background: var(--ink-2); color: var(--on-dark); padding-top: clamp(56px, 8vw, 96px); }
.footer__grid { display: grid; grid-template-columns: 2.2fr 1fr 1fr 1.4fr; gap: clamp(28px, 4vw, 60px); padding-bottom: clamp(44px, 6vw, 72px); }
.footer__seal { margin-bottom: 26px; }
.footer__seal svg { display: block; width: 88px; height: 88px; }
.wordmark--footer { color: var(--on-dark); align-items: flex-start; margin-bottom: 22px; }
.wordmark--footer .wordmark__type { white-space: normal; font-size: 15px; letter-spacing: .05em; line-height: 1.35; max-width: 22ch; }
.wordmark--footer .wordmark__type .wm-b { color: var(--accent-bright); }
.footer__about { color: var(--on-dark-muted); font-size: .92rem; max-width: 44ch; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h3 { font-family: var(--font-body); font-weight: 600; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--accent-bright); margin-bottom: 8px; }
.footer__col a, .footer__contact span { color: var(--on-dark-muted); font-size: .94rem; }
.footer__col a:hover { color: var(--on-dark); }
.footer__base { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 32px; padding-block: 26px; border-top: 1px solid var(--line-dark); }
.footer__base p { color: var(--muted-2); font-size: .8rem; }

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .register__head, .register__row { grid-template-columns: 46px 1.6fr 1.7fr 1.8fr; gap: 16px; }
  .contact__inner { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 860px) {
  :root { --header-h: 66px; }
  .burger { display: flex; }
  .mainnav {
    position: fixed; inset: 0 0 0 auto; width: min(84vw, 360px); flex-direction: column; align-items: flex-start;
    justify-content: flex-start; gap: 0; background: var(--ink); padding: calc(var(--header-h) + 24px) 8vw 40px;
    transform: translateX(100%); transition: transform .4s var(--ease); z-index: 90;
  }
  .mainnav.is-open { transform: translateX(0); }
  .mainnav a { color: var(--on-dark) !important; width: 100%; padding: 20px 0 !important; font-size: 1.15rem; border-bottom: 1px solid var(--line-dark); }
  .mainnav a::after { display: none !important; }
  .mainnav__enq { border: 0 !important; }
  .mainnav__enq:hover { background: transparent; color: var(--accent-bright) !important; }
  .burger.is-open span:nth-child(1) { transform: translateY(4px) rotate(45deg); background: var(--on-dark); }
  .burger.is-open span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); background: var(--on-dark); }
  body.menu-open { overflow: hidden; }

  .statement__inner { grid-template-columns: 1fr; gap: 20px; }
  .statement__label { padding-top: 0; }

  .split__grid { grid-template-columns: 1fr; gap: 32px; }
  .split--reverse .split__media { order: 0; }
  .split__img, .split__img--ny { aspect-ratio: 16 / 10; }

  .figures { grid-template-columns: repeat(2, 1fr); }
  .principles__grid { grid-template-columns: 1fr; border-top: 0; }
  .principle { border-right: 0; border-top: 1px solid var(--line); padding: 28px 0 12px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .wordmark { gap: 9px; }
  .wm-icon { width: 34px; height: 34px; }
  .wordmark__type { font-size: 11px; letter-spacing: .02em; }
  .wordmark__type .wm-b { letter-spacing: .06em; }
  .hero { min-height: 100svh; }
  .hero__actions { gap: 20px; }
  .hero__actions .btn { width: 100%; }

  /* register -> stacked cards */
  .register { border-top: 1px solid var(--ink); }
  .register__head { display: none; }
  .register__row { grid-template-columns: 34px 1fr; gap: 4px 14px; padding: 20px 0; }
  .reg-no { grid-row: 1 / span 1; }
  .reg-name { grid-column: 2; font-size: 1.18rem; }
  .reg-spec { grid-column: 2; color: var(--muted); font-size: .9rem; margin-top: 2px; }
  .reg-app { grid-column: 2; font-size: .9rem; }
  .register__row:hover { background: transparent; }

  .band__lead, .sec-head, .band__inner .band__lead { grid-template-columns: 1fr; gap: 12px; }
  .sec-head__no { padding-top: 0; }
  .band__title, .band__text { grid-column: 1; }
  .figures { grid-template-columns: 1fr 1fr; gap: 24px 20px; }

  .detail { grid-template-columns: 1fr; row-gap: 0; }
  .detail dt { padding: 16px 0 2px; border-top: 1px solid var(--line-dark); }
  .detail dd { padding: 0 0 16px; border-top: 0; }
  .detail dt:first-of-type { border-top: 0; }

  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
  .footer__base { flex-direction: column; }
}

@media (max-width: 400px) {
  :root { --pad: 18px; }
  .wordmark { gap: 8px; }
  .wm-icon { width: 30px; height: 30px; }
  .wordmark__type { font-size: 9.4px; letter-spacing: .01em; }
  .wordmark__type .wm-b { letter-spacing: .04em; }
  .figures { grid-template-columns: 1fr; }
  .hero__title { font-size: clamp(2.1rem, 9vw, 3rem); }
  .footer__grid { grid-template-columns: 1fr; }
}