/* ER Drybulk B.V. — V2
   Huisstijl: wit + diep teal #003b49 + groen #00811f, Cormorant (variabel 400–700).
   Mobiel-eerst. */

@font-face {
  font-family: Cormorant;
  src: url("../assets/fonts/cormorant-400.woff2") format("woff2");
  font-weight: 400 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: Cormorant;
  src: url("../assets/fonts/cormorant-italic.woff2") format("woff2");
  font-weight: 400 700;
  font-style: italic;
  font-display: swap;
}

:root {
  --teal: #003b49;
  --groen: #00811f;
  --inkt: #0a0a0a;
  --grijs: #666666;
  --lijn: #e3e3e3;
  --vlak: #f5f5f5;
  --wit: #ffffff;
  --sectie: clamp(76px, 12vw, 148px);
  --rand: clamp(20px, 4vw, 48px);
  --duur: .7s;
  --veer: cubic-bezier(.22, .8, .3, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: Cormorant, Georgia, "Times New Roman", serif;
  font-weight: 500;
  color: var(--teal);
  background: var(--wit);
  line-height: 1.65;
  font-size: 19px;
  -webkit-font-smoothing: antialiased;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: var(--groen); color: #fff; }

h1, h2, h3 { font-weight: 500; line-height: 1.08; letter-spacing: .005em; text-wrap: balance; }
h1 { font-size: clamp(2.6rem, 8vw, 4.8rem); }
h2 { font-size: clamp(2.1rem, 5.5vw, 3.4rem); }
h3 { font-size: 1.6rem; line-height: 1.25; }
p { max-width: 60ch; }

.omlijsting { max-width: 1200px; margin: 0 auto; padding-left: var(--rand); padding-right: var(--rand); }
section { padding: var(--sectie) 0; }

/* Kleine kapitaaltjes-labels (zoals "OUR EXPERTISE" origineel) */
.vooraf {
  display: block;
  max-width: none; /* p-max-width geldt niet voor labels — anders staan ze in gecentreerde secties uit het midden */
  font-size: .82rem; font-weight: 600;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--groen);
  margin-bottom: 20px;
}
.sectiekop { margin-bottom: clamp(30px, 5vw, 60px); }
.sectiekop.midden { text-align: center; }
.sectiekop.midden p.leidend { margin-left: auto; margin-right: auto; }
.sectiekop p.leidend { margin-top: 18px; color: var(--grijs); font-size: 1.12rem; max-width: 56ch; }

/* ---------- Knoppen ---------- */
.knop {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 34px;
  font: inherit; font-weight: 600; font-size: .9rem;
  letter-spacing: .14em; text-transform: uppercase;
  text-decoration: none; cursor: pointer; border: none; border-radius: 2px;
  transition: transform .25s var(--veer), box-shadow .25s var(--veer), background .25s, color .25s;
}
.knop:active { transform: scale(.98); }
.knop-groen { background: var(--groen); color: #fff; }
.knop-groen:hover { background: #026a1c; box-shadow: 0 12px 28px rgba(0, 129, 31, .28); transform: translateY(-2px); }
.knop-omlijnd { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .55); }
.knop-omlijnd:hover { box-shadow: inset 0 0 0 1px #fff; transform: translateY(-2px); }

/* ---------- Navigatie ---------- */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 60;
  transition: background .35s, box-shadow .35s;
}
.nav-binnen {
  max-width: 1200px; margin: 0 auto;
  padding: 18px var(--rand);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-logo { display: flex; align-items: center; gap: 14px; text-decoration: none; color: #fff; }
.nav-logo img { width: 42px; height: 42px; }
.nav-logo span { font-size: 1.02rem; font-weight: 600; letter-spacing: .18em; }
.nav-links { display: none; align-items: center; gap: 30px; list-style: none; }
.nav-links a { color: #fff; text-decoration: none; font-weight: 600; font-size: .86rem; letter-spacing: .16em; text-transform: uppercase; position: relative; }
.nav-links a:not(.knop)::after {
  content: ""; position: absolute; left: 0; bottom: -6px; height: 1px; width: 0;
  background: var(--groen); transition: width .3s var(--veer);
}
.nav-links a:not(.knop):hover::after { width: 100%; }
.nav-links .knop { padding: 11px 22px; font-size: .78rem; }
.nav.vast { background: rgba(255, 255, 255, .92); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--lijn); }
.nav.vast .nav-logo, .nav.vast .nav-links a:not(.knop) { color: var(--teal); }
.nav.vast .nav-logo img.wit, .nav .nav-logo img.donker { display: none; }
.nav.vast .nav-logo img.donker { display: block; }
/* Pagina's met lichte achtergrond vanaf boven (blog) */
body.lichte-nav .nav .nav-logo, body.lichte-nav .nav .nav-links a:not(.knop) { color: var(--teal); }
body.lichte-nav .nav .nav-logo img.wit { display: none; }
body.lichte-nav .nav .nav-logo img.donker { display: block; }

/* Hamburger + mobiel menu */
.nav-knop {
  display: grid; place-items: center; width: 44px; height: 44px;
  background: none; border: 0; cursor: pointer;
  position: relative; z-index: 70; /* boven het open menu, anders is sluiten onmogelijk */
}
.nav-knop span, .nav-knop span::before, .nav-knop span::after {
  content: ""; display: block; width: 26px; height: 1.6px;
  background: #fff; position: relative; transition: transform .3s var(--veer), opacity .3s, background .3s;
}
.nav.vast .nav-knop span, .nav.vast .nav-knop span::before, .nav.vast .nav-knop span::after,
body.lichte-nav .nav-knop span, body.lichte-nav .nav-knop span::before, body.lichte-nav .nav-knop span::after { background: var(--teal); }
.nav-knop span::before { position: absolute; top: -8px; }
.nav-knop span::after { position: absolute; top: 8px; }
/* Bij open menu: nav boven het overlay-menu (anders is de sluitknop onbereikbaar),
   zonder witte balk, en met het witte logo op de teal achtergrond */
body.menu-open .nav { z-index: 70; background: transparent; box-shadow: none; backdrop-filter: none; }
body.menu-open .nav .nav-logo { color: #fff; }
body.menu-open .nav .nav-logo img.wit { display: block; }
body.menu-open .nav .nav-logo img.donker { display: none; }
body.menu-open .nav-knop span { background: transparent !important; }
body.menu-open .nav-knop span::before { transform: translateY(8px) rotate(45deg); background: #fff !important; }
body.menu-open .nav-knop span::after { transform: translateY(-8px) rotate(-45deg); background: #fff !important; }
.mobiel-menu {
  position: fixed; inset: 0; z-index: 65; background: var(--teal);
  display: flex; flex-direction: column; justify-content: center; padding: 0 var(--rand);
  opacity: 0; pointer-events: none; transition: opacity .35s;
}
body.menu-open .mobiel-menu { opacity: 1; pointer-events: auto; }
.mobiel-menu a {
  color: #fff; text-decoration: none; font-weight: 500;
  font-size: clamp(2rem, 9vw, 3rem); padding: 10px 0;
  transform: translateY(18px); opacity: 0; transition: transform .45s var(--veer), opacity .45s;
}
.mobiel-menu a:hover { color: #7fd191; }
body.menu-open .mobiel-menu a { transform: none; opacity: 1; }
body.menu-open .mobiel-menu a:nth-child(2) { transition-delay: .05s; }
body.menu-open .mobiel-menu a:nth-child(3) { transition-delay: .1s; }
body.menu-open .mobiel-menu a:nth-child(4) { transition-delay: .15s; }
body.menu-open .mobiel-menu a:nth-child(5) { transition-delay: .2s; }
.mobiel-menu .m-voet { margin-top: 34px; color: rgba(255, 255, 255, .55); font-size: 1rem; }
body.menu-open { overflow: hidden; }

@media (min-width: 940px) {
  .nav-links { display: flex; }
  .nav-knop, .mobiel-menu { display: none; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; padding: 0;
  display: flex; align-items: center;
  background: var(--teal); color: #fff; overflow: hidden;
}
.hero-media { position: absolute; inset: -12% 0; z-index: 0; overflow: hidden; will-change: transform; }
.hero-media img {
  width: 100%; height: 100%; object-fit: cover; object-position: 68% 38%;
  transform-origin: 68% 38%;
  animation: herozoom 26s ease-in-out infinite alternate;
}
@keyframes herozoom { from { transform: scale(1); } to { transform: scale(1.09); } }
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(0, 20, 26, .5) 0%, rgba(0, 20, 26, .06) 32%, rgba(0, 20, 26, .1) 60%, rgba(0, 20, 26, .48) 100%),
    linear-gradient(100deg, rgba(0, 20, 26, .5) 0%, rgba(0, 20, 26, .12) 40%, rgba(0, 20, 26, 0) 58%);
}
.hero-inhoud { position: relative; z-index: 2; width: 100%; padding: 140px 0 100px; will-change: transform, opacity; }
.hero h1 { max-width: 14ch; text-shadow: 0 2px 30px rgba(0, 20, 26, .35); }
.hero p.onder {
  margin-top: 26px; color: rgba(255, 255, 255, .92);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  text-shadow: 0 1px 3px rgba(0, 20, 26, .7), 0 4px 22px rgba(0, 20, 26, .45);
}
.hero-knoppen { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 40px; }
.scrollhint {
  position: absolute; z-index: 2; left: 50%; bottom: 22px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 1.5px solid rgba(255, 255, 255, .55); border-radius: 14px;
}
.scrollhint::after {
  content: ""; position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; border-radius: 3px;
  background: #fff; transform: translateX(-50%);
  animation: scrollpuls 1.8s infinite var(--veer);
}
@keyframes scrollpuls { 0% { opacity: 1; transform: translate(-50%, 0); } 70% { opacity: 0; transform: translate(-50%, 14px); } 100% { opacity: 0; } }

/* ---------- Kompas + statistieken ---------- */
.kompasgrid { display: grid; gap: clamp(32px, 6vw, 72px); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .kompasgrid { grid-template-columns: 1.05fr .95fr; } }
.kompasbeeld { overflow: hidden; border-radius: 4px; }
.kompasbeeld img { width: 100%; transition: transform 1.2s var(--veer); will-change: transform; }
/* Getekend kompas in huisstijl (vervangt de zwart-witfoto) */
.kompas-vlak {
  background: #fff; border: 1px solid var(--lijn); border-radius: 4px;
  aspect-ratio: 1; display: grid; place-items: center;
  padding: clamp(18px, 4vw, 36px);
}
.kompas-vlak svg { width: 100%; height: 100%; }
.statlijst { display: grid; }
.stat {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  border-top: 1px solid var(--lijn); padding: 18px 0;
}
.stat span { color: var(--teal); font-size: 1.12rem; }
.stat b { font-size: clamp(2.3rem, 5vw, 3rem); font-weight: 500; color: var(--groen); line-height: 1; font-variant-numeric: tabular-nums; }
.statlijst p { border-top: 1px solid var(--lijn); padding-top: 24px; color: var(--grijs); font-size: 1.05rem; }

/* ---------- Wereldbol / routes ---------- */
.routes { background: var(--vlak); overflow: hidden; }
.routes-omslag { position: relative; border-radius: 4px; background: #fff; border: 1px solid var(--lijn); overflow: hidden; }
.routes-canvas { height: clamp(400px, 64vh, 580px); position: relative; }
.routes-canvas canvas { display: block; width: 100%; height: 100%; touch-action: pan-y; }
.routes-chips {
  position: absolute; left: 16px; bottom: 16px; z-index: 2;
  display: flex; flex-wrap: wrap; gap: 8px; pointer-events: none;
}
.chip {
  background: rgba(0, 59, 73, .88); color: #fff; backdrop-filter: blur(6px);
  border-radius: 2px; padding: 8px 14px;
  font-size: .78rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
}
.chip em { font-style: normal; color: #7fd191; }
/* Fallback: routediagram op lengtegraad (zonder WebGL / tot 3D geladen is) */
.routes-fallback { position: absolute; inset: 0; display: grid; place-items: center; padding: 24px; background: #fff; }
.routes-fallback svg { width: min(760px, 100%); height: auto; }
.routes-fallback .routelijn {
  fill: none; stroke: var(--groen); stroke-width: 1.6; stroke-linecap: round; opacity: .85;
  stroke-dasharray: 900; stroke-dashoffset: 900;
}
.routes-omslag.zichtbaar .routelijn { animation: tekenen 2.6s var(--veer) forwards; }
.routes-omslag.zichtbaar .routelijn:nth-of-type(2) { animation-delay: .25s; }
.routes-omslag.zichtbaar .routelijn:nth-of-type(3) { animation-delay: .5s; }
.routes-omslag.zichtbaar .routelijn:nth-of-type(4) { animation-delay: .75s; }
.routes-omslag.zichtbaar .routelijn:nth-of-type(5) { animation-delay: 1s; }
.routes-omslag.zichtbaar .routelijn:nth-of-type(6) { animation-delay: 1.25s; }
@keyframes tekenen { to { stroke-dashoffset: 0; } }

/* ---------- Expertise ---------- */
.kaarten { display: grid; gap: 24px; grid-template-columns: 1fr; }
@media (min-width: 900px) { .kaarten { grid-template-columns: repeat(3, 1fr); } }
.kaart {
  background: #fff; border: 1px solid var(--lijn); border-radius: 4px;
  padding: clamp(26px, 4vw, 40px);
  display: flex; flex-direction: column; gap: 18px;
  text-decoration: none;
  transition: transform .35s var(--veer), box-shadow .35s var(--veer), border-color .35s;
}
.kaart:hover { transform: translateY(-6px); box-shadow: 0 26px 52px rgba(0, 59, 73, .12); border-color: transparent; }
.kaart .nummer {
  width: 44px; height: 44px; border: 1px solid var(--lijn); border-radius: 50%;
  display: grid; place-items: center;
  font-size: .82rem; font-weight: 600; letter-spacing: .1em; color: var(--teal);
  transition: background .35s, color .35s, border-color .35s;
}
.kaart:hover .nummer { background: var(--groen); border-color: var(--groen); color: #fff; }
.kaart h3 { color: var(--groen); }
.kaart p { color: var(--grijs); font-size: 1.02rem; }
.kaart .datumregel { font-size: .92rem; margin-top: -10px; color: #9a9a9a; }
.kaart .meer {
  margin-top: auto; padding-top: 10px;
  font-size: .8rem; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--teal);
  display: inline-flex; align-items: center; gap: 8px;
}
.kaart .meer::after { content: "→"; transition: transform .3s var(--veer); }
.kaart:hover .meer::after { transform: translateX(5px); }

/* ---------- Marquee (ladingsoorten uit hun eigen tekst) ---------- */
.marquee { border-top: 1px solid var(--lijn); border-bottom: 1px solid var(--lijn); padding: 22px 0; overflow: hidden; white-space: nowrap; background: #fff; }
.marquee-baan { display: inline-flex; gap: 0; animation: schuiven 30s linear infinite; will-change: transform; }
.marquee span { font-style: italic; font-weight: 500; font-size: clamp(1.2rem, 3vw, 1.7rem); color: var(--teal); padding-right: 18px; }
.marquee span em { font-style: italic; color: var(--groen); padding: 0 18px 0 0; }
@keyframes schuiven { to { transform: translateX(-50%); } }

/* ---------- Chartering inquiry ---------- */
.inquiry { background: var(--inkt); color: #fff; position: relative; overflow: hidden; }
.inquiry-achtergrond { position: absolute; inset: 0; opacity: .28; }
.inquiry-achtergrond img { width: 100%; height: 100%; object-fit: cover; }
.inquiry::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(5, 5, 5, .92) 30%, rgba(5, 5, 5, .55) 100%); }
.inquiry .omlijsting { position: relative; z-index: 2; }
.inquirygrid { display: grid; gap: clamp(36px, 6vw, 80px); grid-template-columns: 1fr; }
@media (min-width: 900px) { .inquirygrid { grid-template-columns: 1.1fr .9fr; } }
.inquiry .vooraf { color: #7fd191; }
.inquiry h2 { color: #fff; }
.formulier { display: grid; gap: 18px; margin-top: 34px; }
@media (min-width: 640px) { .formulier .rij { display: grid; gap: 18px; grid-template-columns: 1fr 1fr; } }
.formulier label { display: grid; gap: 8px; font-size: .8rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: rgba(255, 255, 255, .75); }
.formulier input, .formulier textarea {
  font: inherit; font-size: 1.05rem; color: #fff;
  padding: 13px 16px; width: 100%;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .18); border-radius: 2px;
  transition: border-color .25s, background .25s;
}
.formulier input::placeholder, .formulier textarea::placeholder { color: rgba(255, 255, 255, .35); }
.formulier input:focus, .formulier textarea:focus { outline: none; border-color: var(--groen); background: rgba(255, 255, 255, .09); }
.formulier textarea { resize: vertical; min-height: 130px; }
.formulier .hp { position: absolute; left: -9999px; }
.formulier .melding { border-radius: 2px; padding: 13px 16px; font-weight: 600; font-size: 1rem; }
.formulier .melding.ok { background: rgba(0, 129, 31, .18); color: #8fdCA0; border: 1px solid rgba(0, 129, 31, .5); }
.formulier .melding.fout { background: rgba(186, 42, 26, .16); color: #ffb4a8; border: 1px solid rgba(186, 42, 26, .5); }
.inquiry-contact { display: grid; gap: 26px; align-content: center; }
.inquiry-contact .blokje .kopje { display: block; font-size: .78rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: rgba(255, 255, 255, .55); margin-bottom: 8px; }
.inquiry-contact a.mail { color: #fff; font-size: clamp(1.3rem, 3vw, 1.7rem); text-decoration: none; border-bottom: 1px solid rgba(255, 255, 255, .3); transition: border-color .25s, color .25s; }
.inquiry-contact a.mail:hover { color: #7fd191; border-color: #7fd191; }
.inquiry-contact p { color: rgba(255, 255, 255, .75); font-size: 1.05rem; }

/* ---------- Footer ---------- */
footer { background: var(--wit); color: var(--teal); padding: clamp(56px, 8vw, 90px) 0 36px; border-top: 1px solid var(--lijn); }
.voetgrid { display: grid; gap: 40px; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .voetgrid { grid-template-columns: 2fr 1fr 1.2fr; } }
.voetmerk { grid-column: 1 / -1; }
@media (min-width: 900px) { .voetmerk { grid-column: auto; } }
.voetmerk img { width: 200px; margin-bottom: 20px; }
.voetmerk p { color: var(--grijs); font-size: 1.02rem; line-height: 1.7; }
footer h4 { font-size: .78rem; letter-spacing: .2em; text-transform: uppercase; color: var(--grijs); margin-bottom: 16px; font-weight: 600; }
footer ul { list-style: none; display: grid; gap: 10px; }
footer ul a, footer ul li { color: var(--teal); text-decoration: none; font-size: 1.05rem; }
footer ul a:hover { color: var(--groen); }
.voetstreep {
  margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--lijn);
  display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between;
  color: var(--grijs); font-size: .98rem;
}
.voetstreep a { color: var(--teal); text-decoration: none; }
.voetstreep a:hover { color: var(--groen); }
.voetlinks { display: inline-flex; gap: 8px; align-items: baseline; }

/* ---------- Blogpagina's ---------- */
.artikel-hero { padding: 170px 0 40px; text-align: center; }
.artikel-hero .nummer {
  width: 46px; height: 46px; border: 1px solid var(--lijn); border-radius: 50%;
  display: inline-grid; place-items: center; margin-bottom: 22px;
  font-size: .82rem; font-weight: 600; letter-spacing: .1em; color: var(--teal);
}
.artikel-hero .datum { display: block; margin-top: 18px; color: var(--grijs); font-size: 1rem; }
.artikel-hero p.intro { margin: 22px auto 0; color: var(--grijs); font-size: 1.15rem; max-width: 52ch; }
.artikel-beeld { padding: 24px 0 0; }
.artikel-beeld figure { max-width: 760px; margin: 0 auto; overflow: hidden; border-radius: 8px; }
.artikel-beeld img { width: 100%; will-change: transform; }
.artikel-inhoud { padding: clamp(48px, 7vw, 80px) 0 var(--sectie); }
.artikel-inhoud .binnen { max-width: 660px; margin: 0 auto; display: grid; gap: 26px; }
.artikel-inhoud h2 { font-size: 1.45rem; font-weight: 600; margin-bottom: -14px; }
.artikel-inhoud p { color: #29525e; max-width: none; }
.artikel-nav {
  max-width: 660px; margin: 56px auto 0; padding-top: 28px; border-top: 1px solid var(--lijn);
  display: flex; justify-content: space-between; gap: 16px;
}
.artikel-nav a {
  text-decoration: none; font-size: .84rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--teal);
  transition: color .25s;
}
.artikel-nav a:hover { color: var(--groen); }

/* ---------- Scroll-reveals ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--duur) var(--veer), transform var(--duur) var(--veer); transition-delay: var(--d, 0s); will-change: opacity, transform; }
.reveal.zichtbaar { opacity: 1; transform: none; }

/* ---------- Toegankelijkheid / reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .marquee-baan { animation: none; }
  .hero-media { transform: none !important; }
  .routes-fallback .routelijn { stroke-dashoffset: 0; }
}
:focus-visible { outline: 2px solid var(--groen); outline-offset: 3px; border-radius: 2px; }
.skiplink {
  position: absolute; left: -9999px; z-index: 100; background: var(--groen); color: #fff;
  padding: 10px 18px; border-radius: 2px; font-weight: 600; text-decoration: none;
}
.skiplink:focus { left: 12px; top: 12px; }