/* Golden Career Ship Management – Ship Chartering Services
   Scoped under .gcsm-chartering where possible so it can coexist with the main site CSS. */
:root{
  --navy:#07193a; --navy-2:#0b2a55; --ocean:#14608f; --cyan:#17a2b8; --teal:#0e8c93;
  --gold:#c8a24a; --gold-soft:#e8d49a; --white:#fff; --ink:#0f1f38; --muted:#5a6b82;
  --line:#e2e8f0; --bg-soft:#f4f7fb; --radius:14px; --shadow:0 10px 30px rgba(7,25,58,.10);
  --font-head:"Sora","Segoe UI",system-ui,sans-serif; --font-body:"Inter","Segoe UI",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body.gcsm-chartering{margin:0;font-family:var(--font-body);color:var(--ink);background:#fff;line-height:1.65;-webkit-font-smoothing:antialiased}
.gcsm-chartering img{max-width:100%;display:block}
.gcsm-chartering a{color:inherit}
.container{width:min(1180px,92%);margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold);color:var(--navy);padding:.6rem 1rem;z-index:200;font-weight:600}
.skip-link:focus{left:0}
.ic{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.9rem 1.6rem;border-radius:999px;font:600 .82rem/1 var(--font-head);letter-spacing:.08em;text-transform:uppercase;text-decoration:none;border:2px solid transparent;cursor:pointer;transition:transform .2s,background .2s,color .2s,border-color .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:var(--navy);box-shadow:0 8px 22px rgba(200,162,74,.35)}
.btn-gold:hover{background:var(--gold-soft)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn:focus-visible,.nav a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:2px}

/* Header */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:76px}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none}
.brand img{height:48px;width:auto}
.brand-text{font:700 .95rem/1.15 var(--font-head);color:var(--navy);letter-spacing:.04em}
.brand-text small{display:block;font:500 .62rem/1.2 var(--font-body);letter-spacing:.22em;color:var(--teal);margin-top:2px}
.nav ul{list-style:none;display:flex;gap:.2rem;margin:0;padding:0;align-items:center}
.nav a{display:block;padding:.6rem .8rem;border-radius:8px;text-decoration:none;font:600 .84rem var(--font-head);color:var(--navy-2);transition:color .2s,background .2s}
.nav a:hover{background:var(--bg-soft);color:var(--ocean)}
.nav a[aria-current="page"]{background:var(--navy);color:#fff}
.nav .nav-cta{background:var(--gold);color:var(--navy)}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;width:46px;height:46px;cursor:pointer;color:var(--navy)}
.nav-toggle .ic{margin:auto}

/* Hero */
.hero{position:relative;color:#fff;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 50%,var(--ocean) 100%);overflow:hidden;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:url("../images/oil-tankers.svg") center/cover;opacity:.16;mix-blend-mode:luminosity;background-position:right center}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:90px;background:#fff;clip-path:ellipse(75% 100% at 50% 100%)}
.hero .container{padding-block:clamp(4.5rem,11vw,8.5rem) clamp(6rem,12vw,9rem)}
.eyebrow{display:inline-block;font:600 .75rem var(--font-head);letter-spacing:.28em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:1.2rem;padding-left:2.6rem;position:relative}
.eyebrow::before{content:"";position:absolute;left:0;top:50%;width:2rem;height:2px;background:var(--gold)}
.hero h1{color:white;font:700 clamp(2rem,5.2vw,3.7rem)/1.12 var(--font-head);margin:0 0 1.3rem;letter-spacing:-.01em;max-width:21ch}
.hero h1 span{color:var(--gold)}
.hero p.lead{font-size:clamp(1.02rem,1.6vw,1.22rem);max-width:60ch;color:#d4e3f4;margin:0 0 2rem}
.hero .cta-row{display:flex;gap:1rem;flex-wrap:wrap}
.hero-tags{display:flex;gap:.6rem;flex-wrap:wrap;margin-top:2.4rem}
.hero-tags span{border:1px solid rgba(255,255,255,.28);border-radius:999px;padding:.35rem .9rem;font-size:.78rem;letter-spacing:.06em;color:#e3eefa}

/* Sections */
section{padding-block:clamp(3.5rem,8vw,6rem)}
.section-head{max-width:760px;margin:0 auto 3rem;text-align:center}
.section-head .kicker{font:600 .74rem var(--font-head);letter-spacing:.26em;text-transform:uppercase;color:var(--teal)}
.section-head h2{font:700 clamp(1.6rem,3.4vw,2.4rem)/1.2 var(--font-head);color:var(--navy);margin:.6rem 0 1rem}
.section-head h2::after{content:"";display:block;width:60px;height:3px;background:var(--gold);margin:1rem auto 0;border-radius:2px}
.section-head p{color:var(--muted);margin:0}
.bg-soft{background:var(--bg-soft)}

/* Intro */
.intro-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.intro-grid h2{font:700 clamp(1.6rem,3.2vw,2.3rem)/1.2 var(--font-head);color:var(--navy);margin:.5rem 0 1rem}
.intro-grid p{color:var(--muted)}
.audience{background:var(--navy);color:#fff;border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow);border-top:4px solid var(--gold)}
.audience h3{font:600 .8rem var(--font-head);letter-spacing:.2em;text-transform:uppercase;color:var(--gold-soft);margin:0 0 1rem}
.audience ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.55rem 1.2rem;font-size:.92rem}
.audience li{padding-left:1.3rem;position:relative;color:#dbe8f6}
.audience li::before{content:"";position:absolute;left:0;top:.55em;width:.5rem;height:.5rem;border-radius:50%;background:var(--cyan)}

/* Vessel segments */
.segment{display:grid;grid-template-columns:1fr 1fr;gap:0;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);margin-bottom:2.2rem;border:1px solid var(--line)}
.segment:nth-child(even) .seg-media{order:2}
.seg-media{position:relative;min-height:340px;overflow:hidden;background:var(--navy-2)}
.seg-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease;position:absolute;inset:0}
.segment:hover .seg-media img{transform:scale(1.04)}
.seg-tag{position:absolute;left:1.2rem;top:1.2rem;background:rgba(7,25,58,.85);color:var(--gold-soft);font:600 .7rem var(--font-head);letter-spacing:.2em;padding:.45rem .9rem;border-radius:999px}
.seg-body{padding:clamp(1.6rem,3.5vw,2.8rem)}
.seg-body h3{font:700 1.55rem/1.2 var(--font-head);color:var(--navy);margin:0 0 .8rem}
.seg-body p{color:var(--muted);margin:0 0 1.2rem}
.chips{list-style:none;padding:0;margin:0 0 1.3rem;display:flex;flex-wrap:wrap;gap:.5rem}
.chips li{background:var(--bg-soft);border:1px solid var(--line);color:var(--navy-2);font-size:.8rem;font-weight:600;padding:.4rem .8rem;border-radius:8px}
.seg-link{font:600 .82rem var(--font-head);letter-spacing:.08em;text-transform:uppercase;color:var(--ocean);text-decoration:none;border-bottom:2px solid var(--gold);padding-bottom:2px}
.seg-link:hover{color:var(--teal)}

/* Capabilities */
.cap-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.cap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.6rem;border-top:3px solid var(--cyan)}
.cap strong{display:block;font:700 1.05rem var(--font-head);color:var(--navy);margin-bottom:.4rem}
.cap span{color:var(--muted);font-size:.92rem}

/* Service cards */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.svc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.8rem;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative;overflow:hidden}
.svc::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--gold),var(--cyan));transition:width .35s}
.svc:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#cfe0ee}
.svc:hover::before{width:100%}
.svc .ic-wrap{width:52px;height:52px;border-radius:12px;background:linear-gradient(135deg,var(--navy-2),var(--ocean));color:var(--gold-soft);display:grid;place-items:center;margin-bottom:1.1rem}
.svc.featured .ic-wrap{background:linear-gradient(135deg,var(--gold),#a88530);color:var(--navy)}
.svc .num{position:absolute;right:1.2rem;top:1rem;font:700 1.6rem var(--font-head);color:#e6edf5}
.svc h3{font:700 1.08rem/1.3 var(--font-head);color:var(--navy);margin:0 0 .6rem}
.svc p{color:var(--muted);font-size:.93rem;margin:0}
.svc ul{margin:.8rem 0 0;padding:0;list-style:none;font-size:.88rem;color:var(--muted);columns:1}
.svc ul li{padding-left:1.1rem;position:relative;margin-bottom:.2rem}
.svc ul li::before{content:"";position:absolute;left:0;top:.62em;width:.4rem;height:.4rem;border-radius:50%;background:var(--gold)}
.svc.wide{grid-column:span 2}
.svc.wide ul{columns:2;column-gap:2rem}

/* Process */
.process{background:linear-gradient(170deg,var(--navy),var(--navy-2));color:#fff}
.process .section-head h2{color:#fff}.process .section-head p{color:#b9cde3}.process .kicker{color:var(--gold-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;position:relative;counter-reset:s}
.steps::before{content:"";position:absolute;left:12%;right:12%;top:34px;height:2px;background:repeating-linear-gradient(90deg,rgba(200,162,74,.7) 0 10px,transparent 10px 18px)}
.step{text-align:center;position:relative;padding:0 .6rem}
.step .badge{width:68px;height:68px;border-radius:50%;margin:0 auto 1.2rem;display:grid;place-items:center;background:var(--navy);border:2px solid var(--gold);font:700 1.25rem var(--font-head);color:var(--gold);box-shadow:0 0 0 8px rgba(200,162,74,.10)}
.step h3{font:700 .95rem var(--font-head);letter-spacing:.1em;text-transform:uppercase;margin:0 0 .6rem;color: white;}
.step p{font-size:.9rem;color:#bcd0e6;margin:0}

/* Why */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.why{padding:1.6rem;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:transform .25s,box-shadow .25s}
.why:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.why .ic{color:var(--teal);width:32px;height:32px;margin-bottom:.9rem}
.why h3{font:700 1rem/1.3 var(--font-head);color:var(--navy);margin:0}
.why-note{max-width:760px;margin:2.4rem auto 0;text-align:center;font-size:.85rem;color:var(--muted)}

/* Enquiry */
.enquiry{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,var(--ocean) 100%);color:#fff}
.enq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:3rem;align-items:start}
.enq-copy h2{font:700 clamp(1.7rem,3.4vw,2.5rem)/1.2 var(--font-head);margin:.6rem 0 1rem;color: white;}
.enq-copy p{color:#c5d7ea}
.contact-list{list-style:none;padding:0;margin:1.8rem 0 0;display:grid;gap:1rem}
.contact-list li{display:flex;gap:.9rem;align-items:flex-start;color:#dbe8f6;font-size:.95rem}
.contact-list .ic{color:var(--gold);margin-top:2px}
.contact-list a{text-decoration:none;border-bottom:1px solid rgba(255,255,255,.3);color: white;}
.form-card{background:#fff;color:var(--ink);border-radius:var(--radius);padding:clamp(1.4rem,3vw,2.2rem);box-shadow:0 20px 50px rgba(0,0,0,.3)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.2rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field.full{grid-column:1/-1}
.field label{font:600 .78rem var(--font-head);letter-spacing:.04em;color:var(--navy-2)}
.field label i{color:#b3402f;font-style:normal}
.field input,.field select,.field textarea{font:inherit;font-size:.95rem;padding:.8rem .9rem;border:1.5px solid #cdd8e5;border-radius:10px;background:#fbfdff;color:var(--ink);width:100%;transition:border-color .2s,box-shadow .2s}
.field textarea{min-height:100px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px rgba(23,162,184,.18);outline:none}
.field .err{color:#b3402f;font-size:.78rem;min-height:1em}
.field.invalid input,.field.invalid select,.field.invalid textarea{border-color:#b3402f}
.form-foot{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.3rem}
.form-foot small{color:var(--muted);flex:1;min-width:200px}
.dev-notice{background:#fff7e0;border:1px solid var(--gold);color:#5a4510;border-radius:10px;padding:.8rem 1rem;font-size:.84rem;margin-bottom:1.2rem}
.form-status{margin-top:1rem;padding:.9rem 1rem;border-radius:10px;font-size:.92rem;display:none}
.form-status.ok{display:block;background:#e6f6ee;color:#14633c;border:1px solid #9fd8b9}
.form-status.bad{display:block;background:#fdeceb;color:#8c2a1f;border:1px solid #f0b6af}
.hp{position:absolute;left:-9999px}

/* Footer */
.site-footer{background:#041126;color:#a8bbd2;padding-top:3.5rem;font-size:.92rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:2.2rem;padding-bottom:2.5rem}
.site-footer h4{font:600 .78rem var(--font-head);letter-spacing:.2em;text-transform:uppercase;color:#fff;margin:0 0 1rem}
.site-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem}
.site-footer a{text-decoration:none}.site-footer a:hover{color:var(--gold-soft)}
.foot-brand p{margin:.8rem 0 0;max-width:34ch}
.foot-bar{border-top:1px solid rgba(255,255,255,.1);padding-block:1.2rem;font-size:.82rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem}

/* Reveal animation (subtle) */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.btn,.svc,.why,.seg-media img{transition:none}}

/* Responsive */
@media (max-width:1020px){
  .svc-grid{grid-template-columns:repeat(2,1fr)}.svc.wide{grid-column:span 2}
  .cap-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr);row-gap:2.2rem}.steps::before{display:none}
  .foot-grid{grid-template-columns:1fr 1fr}
  .nav-toggle{display:inline-flex}
  .nav{position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);display:none;max-height:calc(100vh - 120px);overflow:auto}
  .nav.open{display:block}
  .nav ul{flex-direction:column;align-items:stretch;padding:.8rem 4%}
}
@media (max-width:820px){
  .intro-grid,.enq-grid,.segment{grid-template-columns:1fr}
  .segment:nth-child(even) .seg-media{order:0}
  .seg-media{min-height:240px}
}
@media (max-width:620px){
  .svc-grid,.cap-grid,.why-grid,.steps,.form-grid,.foot-grid{grid-template-columns:1fr}
  .svc.wide{grid-column:auto}.svc.wide ul{columns:1}
  .audience ul{grid-template-columns:1fr}
  .hero .cta-row .btn{width:100%;justify-content:center}
}
