/* IstanbulOnBoat visual system — traced from the user-approved reference design.
   The HTML, components and links remain editable. This file overrides site.css.
   Reference is a design illustration, not a capture of a live website. */
:root{--navy:#09143d;--navy2:#121f4d;--blue:#0756d5;--blue2:#0046bc;--pale:#e6f2ff;--muted:#657085;--line:#e1e7f0;--bg:#f7f9fc;--gold:#e69b29;--sans:Arial,"Helvetica Neue",sans-serif;--serif:Georgia,"Times New Roman",serif;--shadow:0 12px 26px rgba(10,35,76,.08)}
body{font-family:var(--sans);color:var(--navy);font-size:15px;line-height:1.5;background:#fff}
h1,h2,h3,h4{font-family:var(--serif);letter-spacing:-.027em;line-height:1.15;font-weight:700}
h1{font-size:clamp(39px,4.25vw,59px)}h2{font-size:clamp(28px,3vw,42px)}h3{font-size:25px}
.container{width:min(1080px,calc(100% - 96px));margin:auto}
.section{padding:76px 0}
.eyebrow{color:#3672bd;font-size:10px;letter-spacing:.16em;font-weight:700}
.text-link{color:#0753c8;text-decoration:underline;text-underline-offset:3px;font-weight:650;transition:color .18s}
.text-link:hover{color:#00358f}
.btn{background:var(--blue);border-color:var(--blue);color:#fff;font-size:14px;font-weight:700;border-radius:9px;padding:14px 23px;min-height:45px;box-shadow:none;letter-spacing:0;gap:10px}
.btn:hover{background:var(--blue2);border-color:var(--blue2);transform:translateY(-1px)}
.btn.outline{background:#fff;border-color:#2464d7;color:#0d3487}
.btn.outline:hover{background:#edf5ff;color:#0d3487}
.btn.small-btn{padding:12px 19px;min-height:43px}
/* Exact header geometry and reference wordmark image */
.site-top{display:none!important}
.site-nav{position:relative;z-index:50;background:#fff;box-shadow:0 1px 12px rgba(5,26,58,.05)}
.nav-inner{min-height:77px;display:flex;gap:25px;align-items:center;justify-content:space-between}
.brand{display:inline-flex;align-items:center;width:235px;min-width:235px;line-height:1!important;font-size:0!important;letter-spacing:normal!important}
.brand img{width:235px;height:51px;object-fit:contain;display:block}
.nav-links{display:flex;align-items:center;gap:35px;margin-left:auto;margin-right:auto}
.nav-links a{font-size:14px;font-family:var(--sans);font-weight:600;color:#152244;white-space:nowrap;padding:24px 0;position:relative}
.nav-links a:hover,.nav-links a.active{color:#0754c9}
.nav-links a.active:after{content:"";position:absolute;bottom:15px;left:0;right:0;height:2px;background:#0754c9;transform:scaleX(.6)}
.nav-actions{display:flex;align-items:center;gap:31px}
.nav-search{display:flex;align-items:center;justify-content:center;color:#071b40;width:20px;height:30px}
.nav-book{min-width:148px;font-size:14px!important;height:43px;border-radius:9px}
.menu-toggle{display:none}
/* Compact referral strip, same tint and information order as reference */
.notice{background:linear-gradient(90deg,#e5f3ff 0%,#d9edff 52%,#e3f0fd 100%);color:#071a43;border:0}
.notice-inner{height:48px;min-height:48px;display:flex;align-items:center;justify-content:center;position:relative;gap:15px;font-size:14px;line-height:1.15;padding-right:35px}
.notice-inner strong{font-size:14px;font-weight:700;white-space:nowrap}
.notice-inner .ship-icon{width:45px;height:35px;object-fit:contain;flex:none}
.notice-divider{height:23px;border-left:1px solid #8ab2e4;margin:0 5px 0 3px}
.notice-inner .text-link{font-size:14px;font-weight:650;white-space:nowrap}
.notice .close{position:absolute;right:0;top:50%;transform:translateY(-50%);border:0;background:transparent;color:#19375b;font-size:25px;line-height:1;font-weight:300;width:30px;height:35px;padding:0}
.notice .close:hover{color:#0756d5}
.notice[hidden]{display:none!important}
/* Main hero: scene, scale, line breaks, buttons match reference */
.hero.ref-home-hero{min-height:414px;height:414px;position:relative;display:flex;align-items:center;background-image:linear-gradient(90deg,rgba(255,255,255,.97) 0%,rgba(255,255,255,.89) 23%,rgba(255,255,255,.46) 45%,rgba(255,255,255,.05) 68%,rgba(255,255,255,0) 100%),url('../images/bosphorus-hero.jpg');background-position:center,center 71%;background-size:cover;background-repeat:no-repeat}
.hero.ref-home-hero .container{position:relative;z-index:1}
.hero.ref-home-hero .hero-content{padding:0;max-width:650px}
.hero.ref-home-hero h1{font-family:var(--serif);font-size:clamp(42px,4.4vw,55px);line-height:.99;letter-spacing:-.042em;color:#07113c;margin:0 0 23px;font-weight:700}
.hero.ref-home-hero p{font-size:18px;line-height:1.34;color:#616f84;margin:0 0 23px;max-width:530px;font-family:var(--sans)}
.hero.ref-home-hero .hero-ctas{display:flex;gap:15px;margin:0}
.hero.ref-home-hero .hero-ctas .btn{height:49px;min-width:190px;font-size:14px}
.hero.ref-home-hero .hero-ctas .btn.outline{min-width:211px}
.hero-mobile-image{display:none}
/* Immediate three featured cards and cruise ship callout */
.ref-featured{padding:17px 0 14px;background:#fff}
.reference-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;align-items:stretch}
.reference-card{background:#fff;border:1px solid #e5e9f1;border-radius:7px;overflow:hidden;transition:transform .18s,box-shadow .18s;min-width:0}
.reference-card:hover{transform:translateY(-3px);box-shadow:0 12px 23px rgba(3,35,82,.09)}
.reference-card-image{display:block;height:122px;overflow:hidden;background:#e0ecf7}
.reference-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.reference-card:hover img{transform:scale(1.04)}
.reference-card-content{padding:22px 17px 15px;position:relative;min-height:130px}
.reference-card-content h2{font-size:20px;line-height:1.18;letter-spacing:-.035em;margin:0 0 6px;color:#0a1742}
.reference-card-content p{font-size:13.5px;line-height:1.42;color:#637085;margin:0 0 7px}
.reference-card-content .text-link{font-size:13.5px}
.ref-card-icon{position:absolute;top:-25px;left:13px;border:4px solid #fff;width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff4e9;color:#f59a19;font-size:28px;font-family:Georgia,serif;font-weight:400}
.ref-card-icon-2{background:#fff1e1;color:#f38c19}
.ref-card-icon-3{background:#e8f3ff;color:#0955c4}
.ref-ship-panel{margin-top:18px!important;grid-template-columns:36% 1fr;gap:27px;align-items:center;background:#fff;border:1px solid #e4eaf3;box-shadow:none;border-radius:10px;padding:10px}
.ref-ship-panel img{width:100%;height:152px;object-fit:cover;border-radius:7px}
.ref-ship-panel h2{font-size:24px;margin:0 0 8px;letter-spacing:-.032em}
.ref-ship-panel p{color:#606b7d;font-size:14px;line-height:1.38;margin:0 0 8px}
.ref-ship-panel .text-link{font-size:13.5px}
/* Secondary cards across product listing + detail pages */
.cards{gap:18px}
.card{border:1px solid #e2e8f0;border-radius:9px;overflow:hidden;box-shadow:0 5px 17px rgba(13,38,78,.045)}
.card-media{height:202px}
.card-body{padding:20px}
.card-body h3{font-size:24px}
.card-body p{color:var(--muted);font-size:14px}
.card-foot{border-color:#edf0f6}
.card .pill,.detail-top .pill{background:#e7f3ff;color:#0756c3;border:1px solid #d2e4fa;border-radius:6px}
.section.soft{background:#f5f9fe}
.highlight-panel{background:#fff;border:1px solid #e3e8f1;box-shadow:0 5px 24px rgba(14,38,85,.045)}
.why-card,.info-tile,.box-panel,.booking-card{border:1px solid #e1e8f1;border-radius:10px;box-shadow:0 4px 18px rgba(10,34,67,.03)}
.why-card .symbol,.info-tile .symbol{color:#0756d0}
.filter-chip.active{background:#0756d5;color:#fff;border-color:#0756d5}
.filter-chip:hover{border-color:#0756d5}
/* Interior headers adopt same quiet white/blue tone (no old dark/gold redesign) */
.page-hero{background:linear-gradient(105deg,#f2f8ff,#fff);border-bottom:1px solid #e0e9f4;padding:54px 0 55px}
.page-hero h1{font-size:clamp(38px,4vw,54px);margin:0 0 17px}
.page-hero p{font-size:18px;color:#5e6e82;line-height:1.5}
.page-hero .crumb,.detail-hero .crumb{color:#66768f;font-size:12px;margin-bottom:18px}
.detail-hero{background:linear-gradient(120deg,#f1f7ff,#fff 67%)}
.detail-top h1{font-size:clamp(37px,4.2vw,54px)}
.detail-content section{scroll-margin-top:24px}
.price-block strong{color:#0755cc}
.booking-card{top:22px}
.booking-card h3{font-size:25px}
.booking-summary{background:#eef6ff;border-radius:8px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:#0855cc;box-shadow:0 0 0 3px rgba(8,85,204,.12)}
.cta-band{background:linear-gradient(105deg,#081840,#103675)}
.cta-band .eyebrow{color:#a6cdfd!important}
.site-footer{background:#071a36;color:#d9e4f5}
.site-footer .brand.footer-brand{width:228px;min-width:0;max-width:100%;background:#fff;border-radius:6px;padding:2px 7px;display:inline-flex;box-sizing:content-box}
.site-footer .brand.footer-brand img{width:214px;height:auto}
.site-footer h4{color:#fff}
.site-footer p{color:#c0cde0}
/*  Tablet/mobile representation follows the reference's phone layout */
@media (max-width:1100px){
 .container{width:min(100% - 56px,1080px)}
 .nav-links{gap:21px}
 .nav-actions{gap:18px}
 .nav-inner{gap:18px}
 .brand{min-width:208px;width:208px}
 .brand img{width:208px;height:auto}
 .notice-inner{gap:9px;font-size:12px}
 .notice-inner strong,.notice-inner .text-link{font-size:12px}
 .hero.ref-home-hero h1{font-size:51px}
}
@media (max-width:850px){
 .container{width:calc(100% - 34px)}
 .nav-inner{min-height:66px}
 .brand{width:193px;min-width:193px}
 .brand img{width:193px}
 .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:0 9px 22px rgba(4,31,69,.12);margin:0;padding:10px 18px 18px;gap:0;z-index:80}
 .nav-links.open{display:flex}
 .nav-links a{padding:13px 10px;border-bottom:1px solid #edf1f6}
 .nav-links a.active:after{display:none}
 .nav-book,.nav-search{display:none!important}
 .menu-toggle{display:inline-flex;border:0;background:transparent;color:#10204c;font-size:24px;align-items:center;justify-content:center;line-height:1;padding:7px}
 .notice-inner{padding:12px 28px 12px 0;height:auto;min-height:51px;justify-content:flex-start;flex-wrap:wrap;gap:5px 10px}
 .notice-inner .ship-icon{width:35px;height:35px;grid-row:span 2}
 .notice-inner strong{white-space:normal;flex:1 1 calc(100% - 58px);font-size:12px}
 .notice-inner .notice-divider{display:none}
 .notice-inner .text-link{font-size:12px;margin-left:45px;white-space:normal;flex-basis:calc(100% - 45px)}
 .notice .close{top:15px;right:0;transform:none}
 .hero.ref-home-hero{height:auto;min-height:0;background:none;display:block;padding:0}
 .hero.ref-home-hero .container{width:100%;margin:0}
 .hero.ref-home-hero .hero-content{padding:26px 23px 20px;max-width:none}
 .hero.ref-home-hero h1{font-size:clamp(35px,5.7vw,45px);line-height:1.03;margin-bottom:12px}
 .hero.ref-home-hero p{font-size:15px;line-height:1.45;margin-bottom:17px}
 .desktop-only{display:none}
 .hero.ref-home-hero .hero-ctas{gap:9px;display:grid;grid-template-columns:1fr 1fr}
 .hero.ref-home-hero .hero-ctas .btn,.hero.ref-home-hero .hero-ctas .btn.outline{min-width:0;font-size:13px;height:40px;min-height:40px;padding:9px}
 .hero-mobile-image{display:block;width:100%;height:300px;background-image:url('../images/bosphorus-hero.jpg');background-position:67% 62%;background-size:cover}
 .reference-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
 .ref-ship-panel{grid-template-columns:38% 1fr}
}
@media (max-width:580px){
 .nav-inner{min-height:62px}
 .brand{width:173px;min-width:173px}
 .brand img{width:173px}
 .notice-inner{padding-top:8px;padding-bottom:8px}
 .hero.ref-home-hero .hero-content{padding:22px 20px 20px}
 .hero.ref-home-hero h1{font-size:clamp(31px,8.4vw,40px);line-height:1.02}
 .hero.ref-home-hero p{font-size:14px;line-height:1.4}
 .hero.ref-home-hero .hero-ctas{grid-template-columns:1fr;gap:7px}
 .hero.ref-home-hero .hero-ctas .btn{width:100%}
 .hero-mobile-image{height:230px;background-position:70% 64%}
 .ref-featured{padding-top:12px}
 .reference-cards{grid-template-columns:1fr;gap:13px}
 .reference-card-image{height:155px}
 .reference-card-content{padding:23px 15px 13px;min-height:0}
 .ref-ship-panel{grid-template-columns:1fr;gap:14px;margin-top:13px!important;padding:10px}
 .ref-ship-panel img{height:145px}
 .ref-ship-panel h2{font-size:23px}
 .section{padding:49px 0}
 .page-hero{padding:36px 0}
 .page-hero h1{font-size:36px}
 .page-hero p{font-size:15px}
 .cards{grid-template-columns:1fr}
 .card-media{height:200px}
 .detail-top h1{font-size:36px}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:370px){.hero.ref-home-hero h1{font-size:31px}.notice-inner strong{font-size:11px}.notice-inner .text-link{font-size:11px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

.ref-card-icon img{width:29px;height:29px;display:block}