/*
Theme Name: OBS Invest
Theme URI: https://obsholding.com
Author: OBS Invest Group
Description: Elegant one-page bilingual (EN/TR) theme for OBS Invest Group.
Version: 1.0.2
Requires at least: 6.0
Requires PHP: 7.4
License: GPLv2 or later
Text Domain: obs-invest
*/

:root{
  --ink:#141413; --navy:#1D1D1B; --navy-2:#2B2A27;
  --gold:#A87A22; --gold-soft:#E2BE7A; --gold-grad:linear-gradient(120deg,#B8862B 0%,#F0C676 48%,#C99A31 100%);
  --ivory:#F7F4EE; --paper:#FFFFFF; --line:#E6E0D4;
  --muted:#6B665E; --muted-on-dark:#B4AFA6;
  --serif:"Cormorant Garamond",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --wrap:1180px; --radius:14px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--ivory);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.eyebrow{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:600;margin:0 0 18px;display:flex;align-items:center;gap:12px}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;margin:0;letter-spacing:-.01em}
h2{font-size:clamp(34px,4.4vw,54px)}
h3{font-size:26px}
.lead{font-size:clamp(17px,1.5vw,20px);color:var(--muted);max-width:640px}
section{padding:clamp(80px,10vw,140px) 0}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:16px;z-index:999;background:#fff;padding:8px 12px}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(247,244,238,.86);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.site-header.scrolled{border-bottom-color:var(--line);background:rgba(247,244,238,.95)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:76px;gap:24px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:48px;width:auto}
.foot-logo{height:54px;width:auto}
.wordmark{display:flex;align-items:baseline;gap:10px}
.wordmark b{font-family:var(--serif);font-size:30px;font-weight:600;letter-spacing:.06em;color:var(--navy)}
.wordmark span{font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);font-weight:600}
.nav{display:flex;align-items:center;gap:34px}
.nav a{text-decoration:none;font-size:14px;font-weight:500;color:var(--ink);opacity:.8;transition:opacity .2s}
.nav a:hover{opacity:1}
.lang-switch{display:flex;border:1px solid var(--line);border-radius:999px;padding:3px;background:var(--paper)}
.lang-switch a{font-size:12px;font-weight:600;letter-spacing:.08em;padding:5px 11px;border-radius:999px;text-decoration:none;opacity:1;color:var(--muted)}
.lang-switch a.on{background:var(--navy);color:#fff}
.menu-btn{display:none;background:none;border:0;width:44px;height:44px;cursor:pointer;padding:10px}
.menu-btn span{display:block;height:1.5px;background:var(--ink);margin:6px 0;transition:transform .3s,opacity .3s}

/* Hero */
.hero{padding:clamp(70px,9vw,120px) 0 clamp(80px,9vw,120px);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-12%;top:-20%;width:62vw;max-width:820px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle at 40% 40%,rgba(201,154,49,.18),rgba(201,154,49,0) 62%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:64px;align-items:end;position:relative;z-index:1}
.hero h1{font-size:clamp(44px,7vw,92px);color:var(--navy)}
.hero h1 em{font-style:italic;color:var(--gold);background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;padding-right:.08em}
.hero .lead{margin:28px 0 40px}
.btns{display:flex;flex-wrap:wrap;gap:14px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:999px;font-size:15px;font-weight:600;text-decoration:none;transition:transform .2s,background .2s,color .2s,border-color .2s}
.btn:hover{transform:translateY(-2px)}
.btn{white-space:nowrap}
.btn svg{width:16px;height:16px;flex:none}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--ink)}
.btn-ghost{border:1px solid var(--navy);color:var(--navy)}
.btn-ghost:hover{background:var(--navy);color:#fff}
.hero-facts{border-left:1px solid var(--line);padding-left:36px;display:grid;gap:28px}
.fact b{display:block;font-family:var(--serif);font-size:54px;font-weight:500;color:var(--navy);line-height:1}
.fact span{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}

/* About */
.about{background:var(--paper)}
.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;align-items:start}
.pillars{display:grid;gap:0;margin-top:8px}
.pillar{display:grid;grid-template-columns:56px 1fr;gap:20px;padding:28px 0;border-top:1px solid var(--line)}
.pillar:last-child{border-bottom:1px solid var(--line)}
.pillar i{font-style:normal;font-family:var(--serif);font-size:22px;color:var(--gold)}
.pillar h3{font-size:24px;margin-bottom:6px}
.pillar p{margin:0;color:var(--muted)}

/* Sectors */
.sectors{background:var(--navy);color:#fff;position:relative;overflow:hidden}
.sectors::before{content:"";position:absolute;left:-10%;bottom:-40%;width:60vw;max-width:760px;aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(201,154,49,.12),rgba(201,154,49,0) 60%);pointer-events:none}
.sectors .wrap{position:relative}
.sectors .lead{color:var(--muted-on-dark)}
.sector-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(226,190,122,.18);border:1px solid rgba(226,190,122,.18);border-radius:var(--radius);overflow:hidden;margin-top:56px}
.sector{background:var(--navy);padding:34px 26px 38px;transition:background .3s}
.sector:hover{background:var(--navy-2)}
.sector svg{width:34px;height:34px;stroke:var(--gold-soft);fill:none;stroke-width:1.3;margin-bottom:26px}
.sector h3{font-size:23px;margin-bottom:10px}
.sector p{margin:0;font-size:14.5px;color:var(--muted-on-dark);line-height:1.6}

/* Portfolio */
.head-row{display:flex;justify-content:space-between;align-items:end;gap:40px;flex-wrap:wrap;margin-bottom:56px}
.cards{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.card{grid-column:span 2;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:34px 32px 30px;display:flex;flex-direction:column;min-height:300px;text-decoration:none;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,border-color .35s;position:relative}
.cards .card:nth-child(4),.cards .card:nth-child(5){grid-column:span 3}
a.card:hover{transform:translateY(-6px);box-shadow:0 24px 50px -24px rgba(29,29,27,.35);border-color:var(--gold-soft)}
.monogram{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;font-family:var(--serif);font-size:22px;font-weight:600;color:#fff;margin-bottom:28px}
.card .tag{font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:8px}
.card h3{font-size:30px;color:var(--navy);margin-bottom:12px}
.card p{margin:0;color:var(--muted);font-size:15.5px}
.card .go{margin-top:auto;padding-top:26px;font-size:14px;font-weight:600;color:var(--navy);display:flex;align-items:center;gap:8px}
.card .go svg{width:16px;height:16px;transition:transform .3s}
a.card:hover .go svg{transform:translate(3px,-3px)}

/* Contact */
.contact{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start}
.info{display:grid;gap:0}
.info div{padding:24px 0;border-top:1px solid var(--line)}
.info div:last-child{border-bottom:1px solid var(--line)}
.info small{display:block;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);font-weight:600;margin-bottom:6px}
.info p,.info a{margin:0;font-size:17px;color:var(--ink);text-decoration:none}
.info a:hover{color:var(--gold)}
.map{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);margin-top:36px;aspect-ratio:16/10;background:var(--ivory)}
.map iframe{width:100%;height:100%;border:0;filter:grayscale(.35)}

/* Footer */
.site-footer{background:var(--ink);color:var(--muted-on-dark);padding:56px 0 40px;font-size:14px}
.foot{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap;align-items:center}
.site-footer .wordmark b{color:#fff}
.site-footer a{color:var(--muted-on-dark);text-decoration:none}
.site-footer a:hover{color:#fff}
.legal{margin-top:32px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}

/* Reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .9s ease,transform .9s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* Responsive */
@media (max-width:1080px){
  .sector-grid{grid-template-columns:repeat(3,1fr)}
  .cards{grid-template-columns:repeat(2,1fr)}
  .card,.cards .card:nth-child(4),.cards .card:nth-child(5){grid-column:span 1}
}
@media (max-width:860px){
  .wrap{padding:0 20px}
  .menu-btn{display:block}
  .nav{position:fixed;inset:76px 0 auto 0;background:var(--ivory);flex-direction:column;align-items:flex-start;gap:0;padding:8px 20px 24px;border-bottom:1px solid var(--line);transform:translateY(-12px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s}
  .nav.open{opacity:1;transform:none;pointer-events:auto}
  .nav>a{padding:14px 0;width:100%;border-bottom:1px solid var(--line);font-size:16px}
  .nav .lang-switch{margin-top:18px}
  .menu-btn.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
  .menu-btn.open span:nth-child(2){opacity:0}
  .menu-btn.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:48px}
  .hero-facts{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:32px;grid-template-columns:repeat(3,1fr);gap:16px}
  .fact b{font-size:40px}
  .fact span{font-size:11px;letter-spacing:.08em}
  .sector-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .sector-grid,.cards{grid-template-columns:1fr}
  .card{min-height:0}
  .btn{width:100%;justify-content:center}
}

/* Logged-in admin bar offset */
.admin-bar .site-header{top:32px}
@media (max-width:782px){.admin-bar .site-header{top:46px}}
@media (max-width:600px){.admin-bar .site-header{top:0}}
