/* ============================================================
   SPI Dış Ticaret Lojistik Ltd. Şti. — website stylesheet
   Brand: corporate navy + amber, "global trade" theme.
   ============================================================ */
:root{
  --ink:#0d1b29;
  --navy:#0f2c47;
  --navy-2:#14406a;
  --blue:#2f80c2;
  --blue-soft:#e7f0f8;
  --amber:#e8a12a;
  --amber-dark:#c9861a;
  --slate:#5c6b7a;
  --bg:#f4f7fa;
  --paper:#ffffff;
  --line:#e2e8ef;
  --maxw:1180px;
  --f-head:"Space Grotesk",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --shadow:0 18px 40px -24px rgba(15,44,71,.45);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--f-body);color:var(--ink);background:var(--bg);font-size:16.5px;line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:var(--f-head);line-height:1.14;margin:0 0 .5em;font-weight:600;letter-spacing:-.01em;color:var(--navy)}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem)}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:1.3rem}
p{margin:0 0 1.05em}
a{color:var(--navy-2);text-decoration:none}
img{max-width:100%;display:block}
ul{margin:0 0 1em;padding:0 0 0 1.1rem}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
.muted{color:var(--slate)}
.center{text-align:center}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto}}

/* Buttons */
.btn{display:inline-block;font-family:var(--f-head);font-weight:600;font-size:.98rem;padding:.85rem 1.7rem;border-radius:6px;cursor:pointer;border:2px solid transparent;transition:transform .15s ease,background .15s ease,color .15s ease,border-color .15s ease;letter-spacing:.01em}
.btn-primary{background:var(--amber);color:#33240a}
.btn-primary:hover{background:var(--amber-dark);color:#fff;transform:translateY(-2px)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-2);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--navy)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.btn-outline:hover{background:var(--navy);color:#fff}
.btn+.btn{margin-left:.6rem}

/* Reusable image box with graceful gradient fallback.
   Set the photo with style="--img:url('...')". If the URL fails to load,
   the gradient underneath still shows, so images never appear broken. */
/* Background-image version (used for hero/banner, which need a dark overlay
   for text legibility). The colour sits BEHIND the photo as a fallback. */
.photo{background-color:var(--g2,#0f2c47);
  background-image:var(--img,none);
  background-size:cover;background-position:center;background-repeat:no-repeat}

/* Real <img> version used everywhere else, so photos always render.
   The gradient is a background BEHIND the image, never on top of it. */
.imgbox{position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--g1,#1b3f63),var(--g2,#0f2c47))}
.imgbox img{width:100%;height:100%;object-fit:cover;display:block}

/* Top bar */
.topbar{background:var(--ink);color:#c7d3df;font-size:.83rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;padding:.5rem 24px}
.topbar a{color:#c7d3df}
.topbar a:hover{color:#fff}
.topbar .tb-left span{margin-right:1.4rem;white-space:nowrap}
.topbar svg{width:15px;height:15px;vertical-align:-3px;fill:currentColor;margin-right:.3rem}
.topbar .tb-right a{margin-left:.8rem}

/* Header / nav */
.site-header{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:70;box-shadow:0 1px 0 rgba(0,0,0,.02)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding-top:.85rem;padding-bottom:.85rem}
.brand{display:flex;align-items:center;gap:.7rem}
.brand .logo{width:44px;height:44px;flex:0 0 auto}
.brand .bt{display:flex;flex-direction:column;line-height:1}
.brand .bt b{font-family:var(--f-head);font-size:1.28rem;color:var(--navy);letter-spacing:.02em}
.brand .bt small{font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--slate);margin-top:3px}
nav.main ul{list-style:none;display:flex;gap:1.9rem;margin:0;padding:0}
nav.main a{font-family:var(--f-head);color:var(--ink);font-weight:500;font-size:.97rem;padding:.3rem 0;position:relative}
nav.main a::after{content:"";position:absolute;left:0;bottom:-4px;height:2px;width:0;background:var(--amber);transition:width .2s ease}
nav.main a:hover::after,nav.main a.active::after{width:100%}
nav.main a.active{color:var(--navy)}
.nav-cta{margin-left:.4rem}
.nav-toggle{display:none;background:var(--navy);border:0;color:#fff;padding:.55rem .8rem;border-radius:6px;cursor:pointer;font-size:1.05rem}
@media (max-width:940px){
  .nav-toggle{display:inline-block}
  nav.main{position:absolute;top:100%;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);display:none}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;gap:0;padding:.4rem 24px 1rem}
  nav.main li{border-bottom:1px solid var(--line)}
  nav.main a{display:block;padding:.9rem 0}
  .nav-cta{margin:.6rem 0 0}
}

/* Hero (home) */
.hero{position:relative;color:#fff;overflow:hidden;isolation:isolate;background:var(--navy);min-height:610px;display:flex;align-items:center}
.hero .hero-fallback{position:absolute;inset:0;z-index:-5;background-position:center;background-size:cover}
.hero .hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-4;background:var(--navy)}
.hero .hero-video-overlay{position:absolute;inset:0;z-index:-3;background:linear-gradient(90deg,rgba(7,22,36,.88) 0%,rgba(10,31,50,.77) 42%,rgba(15,44,71,.52) 70%,rgba(15,44,71,.34) 100%)}
.hero .routes{position:absolute;inset:0;z-index:-2;opacity:.38}
.hero .wrap{padding:7rem 24px 7rem;max-width:820px;margin-left:max(0px,calc((100vw - var(--maxw))/2));margin-right:auto}
.hero-video-toggle{position:absolute;right:24px;bottom:58px;z-index:5;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.55);background:rgba(8,24,39,.48);backdrop-filter:blur(5px);color:#fff;display:grid;place-items:center;cursor:pointer;font-family:var(--f-head);font-size:.9rem;transition:background .2s ease,transform .2s ease}
.hero-video-toggle:hover{background:rgba(8,24,39,.78);transform:translateY(-1px)}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
@media (max-width:760px){.hero{min-height:560px}.hero .wrap{padding:5.7rem 24px 6.7rem;margin-left:0}.hero .hero-video{object-position:58% center}.hero-video-toggle{right:16px;bottom:48px}}
@media (prefers-reduced-motion:reduce){.hero .hero-video{display:none}.hero-video-toggle{display:none}}
.hero .eyebrow{font-family:var(--f-head);font-weight:600;letter-spacing:.24em;text-transform:uppercase;font-size:.76rem;color:var(--amber);margin-bottom:1rem}
.hero h1{color:#fff;text-shadow:0 2px 30px rgba(0,0,0,.35)}
.hero p.lead{font-size:1.18rem;color:#dfe8f1;max-width:40rem;margin-bottom:2rem}
.hero .cta-row{margin-top:.4rem}

/* Stat strip */
.stats{background:var(--navy-2);color:#fff}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border-radius:10px;overflow:hidden;transform:translateY(-2.2rem);box-shadow:var(--shadow)}
.stats .stat{background:var(--navy-2);padding:1.5rem 1.2rem;text-align:center}
.stats .stat b{display:block;font-family:var(--f-head);font-size:1.5rem;color:#fff}
.stats .stat span{font-size:.82rem;color:#bcd0e2;letter-spacing:.04em}
@media (max-width:760px){.stats .wrap{grid-template-columns:repeat(2,1fr)}}

/* Sections */
section{padding:4.8rem 0}
.section-head{max-width:680px;margin:0 auto 3rem}
.section-head.center{text-align:center}
.eyebrow{font-family:var(--f-head);font-weight:600;letter-spacing:.2em;text-transform:uppercase;font-size:.76rem;color:var(--amber-dark);display:block;margin-bottom:.6rem}
.section-head p{color:var(--slate);font-size:1.05rem}
.bg-white{background:var(--paper)}
.bg-soft{background:var(--bg)}
.bg-navy{background:var(--navy);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.bg-navy .eyebrow{color:var(--amber)}
.bg-navy p{color:#cfdbe7}

/* Split (image + text) */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split .media{border-radius:10px;overflow:hidden;height:390px;box-shadow:var(--shadow)}
.split.rev .txt{order:2}
.split.rev .media{order:1}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:2rem}.split.rev .media{order:0}.split.rev .txt{order:0}
  .split .media{height:260px}}

/* Sector / card grid */
.grid{display:grid;gap:1.4rem}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}

.card{background:var(--paper);border:1px solid var(--line);border-radius:10px;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--blue)}
.card .thumb{height:170px}
.card .body{padding:1.3rem 1.4rem 1.5rem;flex:1;display:flex;flex-direction:column}
.card .body h3{font-size:1.18rem;margin-bottom:.35rem}
.card .body p{color:var(--slate);font-size:.94rem;margin-bottom:1rem}
.card .more{margin-top:auto;font-family:var(--f-head);font-weight:600;font-size:.9rem;color:var(--navy-2)}
.card .more::after{content:" \2192"}

/* Icon feature list */
.features{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.feature{display:flex;gap:1rem;align-items:flex-start}
.feature .fi{width:46px;height:46px;flex:0 0 auto;border-radius:10px;background:var(--blue-soft);display:flex;align-items:center;justify-content:center}
.feature .fi svg{width:24px;height:24px;stroke:var(--navy-2);fill:none;stroke-width:1.7}
.feature h3{font-size:1.08rem;margin-bottom:.25rem}
.feature p{font-size:.92rem;color:var(--slate);margin:0}
@media (max-width:860px){.features{grid-template-columns:1fr}}

/* Page banner (inner pages) */
.banner{position:relative;color:#fff;isolation:isolate;overflow:hidden;background:var(--navy)}
.banner .bg{position:absolute;inset:0;z-index:-2}
.banner .bg.photo{background-image:linear-gradient(120deg,rgba(10,25,41,.75),rgba(15,44,71,.55)),var(--img,none)}
.banner .routes{position:absolute;inset:0;z-index:-1;opacity:.5}
.banner .wrap{padding:4.2rem 24px}
.banner h1{color:#fff;margin-bottom:.3rem}
.banner .crumbs{font-size:.86rem;color:#bcd0e2;font-family:var(--f-head)}
.banner .crumbs a{color:#bcd0e2}
.banner .crumbs a:hover{color:#fff}

/* Services sub-nav */
.subnav{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:71px;z-index:40}
.subnav .wrap{display:flex;gap:1.4rem;overflow-x:auto;padding:.7rem 24px}
.subnav a{font-family:var(--f-head);font-weight:500;font-size:.9rem;color:var(--slate);white-space:nowrap;padding:.3rem 0;border-bottom:2px solid transparent}
.subnav a:hover{color:var(--navy)}

/* Sector block (services page) */
.sector{padding:3.4rem 0;border-bottom:1px solid var(--line)}
.sector:last-child{border-bottom:0}
.sector .inner{display:grid;grid-template-columns:1fr 1fr;gap:2.6rem;align-items:center}
.sector.rev .media{order:2}
.sector .media{border-radius:10px;overflow:hidden;height:350px;box-shadow:var(--shadow)}
.sector .num{font-family:var(--f-head);font-size:.8rem;font-weight:600;letter-spacing:.18em;color:var(--amber-dark);text-transform:uppercase}
.sector .cols{columns:2;column-gap:1.6rem}
.sector .cols li{margin-bottom:.35rem}
@media (max-width:860px){.sector .inner{grid-template-columns:1fr;gap:1.6rem}.sector.rev .media{order:0}.sector .cols{columns:1}
  .sector .media{height:250px}}

/* pill list */
.pills{display:flex;flex-wrap:wrap;gap:.5rem;list-style:none;padding:0}
.pills li{background:var(--blue-soft);color:var(--navy-2);border-radius:20px;padding:.35rem .9rem;font-size:.85rem;font-family:var(--f-head)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;text-align:center;border-radius:0}
.cta-band h2{color:#fff}
.cta-band p{color:#d3e0ee;max-width:46ch;margin:0 auto 1.6rem}

/* Markets */
.market-list{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.market{background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:1.3rem 1.4rem}
.market{padding-top:1.1rem}
.market .imgbox{height:160px;border-radius:8px;margin-bottom:1rem}
.form-card .imgbox{height:180px;border-radius:8px;margin-bottom:1.2rem}
.market h3{font-size:1.05rem;margin-bottom:.3rem;display:flex;align-items:center;gap:.5rem}
.market h3 svg{width:20px;height:20px;fill:var(--amber-dark)}
.market p{font-size:.9rem;color:var(--slate);margin:0}
@media (max-width:860px){.market-list{grid-template-columns:1fr}}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:2.4rem;align-items:start}
@media (max-width:860px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:2rem;box-shadow:var(--shadow)}
.field{margin-bottom:1.1rem}
.field label{display:block;font-family:var(--f-head);font-weight:500;font-size:.9rem;margin-bottom:.35rem;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--line);border-radius:7px;font:inherit;background:#fbfcfe;color:var(--ink)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);background:#fff}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem}
@media (max-width:520px){.field-row{grid-template-columns:1fr}}
.info-card{background:var(--navy);color:#fff;border-radius:12px;padding:2rem;margin-bottom:1.4rem}
.info-card h3{color:#fff}
.info-item{display:flex;gap:.8rem;margin-bottom:1.1rem;align-items:flex-start}
.info-item svg{width:20px;height:20px;fill:var(--amber);flex:0 0 auto;margin-top:3px}
.info-item span{color:#d3e0ee;font-size:.94rem}
.info-item b{color:#fff;font-family:var(--f-head);display:block;font-weight:600;font-size:.9rem;margin-bottom:1px}
.map-embed{border-radius:12px;overflow:hidden;border:1px solid var(--line);line-height:0}
.map-embed iframe{width:100%;height:280px;border:0}
.form-note{font-size:.82rem;color:var(--slate);margin-top:.6rem}
.form-success{display:none;background:#e8f6ec;border:1px solid #b9e2c6;color:#1c6b39;padding:.9rem 1rem;border-radius:8px;font-size:.92rem;margin-bottom:1rem}

/* Footer */
.site-footer{background:var(--ink);color:#9fb1c2;padding:3.6rem 0 1.6rem;font-size:.94rem}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:2.2rem;margin-bottom:2.4rem}
.site-footer h4{color:#fff;font-family:var(--f-head);font-size:1.02rem;margin-bottom:1rem}
.site-footer a{color:#9fb1c2}
.site-footer a:hover{color:#fff}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer ul li{padding:.28rem 0}
.foot-brand .brand .bt b{color:#fff}
.foot-brand p{max-width:34ch;color:#8fa2b4;margin-top:.8rem}
.foot-socials{margin-top:1rem}
.foot-socials a{display:inline-flex;width:36px;height:36px;align-items:center;justify-content:center;border:1px solid rgba(255,255,255,.2);border-radius:8px;margin-right:.5rem}
.foot-socials a:hover{background:var(--amber);border-color:var(--amber);color:#000}
.foot-socials svg{width:16px;height:16px;fill:currentColor}
.colophon{border-top:1px solid rgba(255,255,255,.12);padding-top:1.4rem;display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;font-size:.84rem;color:#7d90a2}
@media (max-width:860px){.footer-top{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-top{grid-template-columns:1fr}}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .5s ease,transform .5s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Uploaded logo ---------- */
.brand-logo{height:54px;width:auto;display:block}
@media (max-width:600px){.brand-logo{height:42px}}
.foot-logo{background:#fff;border-radius:8px;padding:10px 14px;display:inline-block;margin-bottom:.9rem}
.foot-logo .brand-logo{height:46px}

/* ---------- Image slider / gallery ---------- */
.slider{position:relative;overflow:hidden}
.slider .slides{display:flex;height:100%;transition:transform .45s cubic-bezier(.4,0,.2,1)}
.slider .slide{min-width:100%;height:100%}
.slider .slide img{width:100%;height:100%;object-fit:cover;display:block}
.slider .s-btn{position:absolute;top:50%;transform:translateY(-50%);background:rgba(15,44,71,.62);color:#fff;border:0;width:44px;height:44px;border-radius:50%;cursor:pointer;font-size:1.5rem;line-height:1;display:flex;align-items:center;justify-content:center;transition:background .15s ease;z-index:3}
.slider .s-btn:hover{background:var(--amber);color:#0f2c47}
.slider .s-prev{left:12px}.slider .s-next{right:12px}
.slider .s-count{position:absolute;top:12px;right:14px;background:rgba(15,44,71,.6);color:#fff;font-size:.72rem;padding:3px 10px;border-radius:20px;font-family:var(--f-head);z-index:3}
.slider .s-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:7px;z-index:3}
.slider .s-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.6);cursor:pointer;padding:0;transition:width .2s,background .2s}
.slider .s-dots button.active{background:var(--amber);width:22px;border-radius:5px}

/* Slider inside home cards (smaller controls) */
.card .thumb.slider{height:170px}
.card .s-btn{width:32px;height:32px;font-size:1.1rem}
.card .s-prev{left:8px}.card .s-next{right:8px}
.card .s-count{display:none}
.card .s-dots{bottom:8px}

/* Production contact form states */
.form-error{display:none;background:#fff0f0;border:1px solid #efc2c2;color:#8f2e2e;padding:.9rem 1rem;border-radius:8px;font-size:.92rem;margin-bottom:1rem}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important;opacity:0!important;pointer-events:none!important}
button:disabled{opacity:.68;cursor:not-allowed}

/* Cleaner image rendering for locally hosted service photography */
img{max-width:100%}
.slider .slide img{background:#e9eef3}