/*
Theme Name: RUSBASE
Theme URI: https://rusbase.org
Author: RUSBASE
Author URI: https://rusbase.org
Description: Custom theme for RUSBASE - Study in Russia. Navy/Blue/Gold brand, DM Sans, full site with universities, cities, currency converter, and blog managed from WordPress admin.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: rusbase
*/


*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --ny:#0B1D4E;--nm:#1535A0;--bl:#2457E8;--gd:#E8A820;--gd2:#c8880a;
  --gr:#10B981;--rd:#EF4444;--ts:#556080;--bd:#E2E8F4;--bg:#F4F6FC;
  --h:linear-gradient(145deg,#0B1D4E 0%,#1535A0 52%,#2457E8 100%);
  --gg:linear-gradient(135deg,#E8A820,#c8880a);
  --wa:linear-gradient(135deg,#25D366,#128C7E);
  --s1:0 2px 8px rgba(11,29,78,.07);--s2:0 4px 16px rgba(11,29,78,.1);--s3:0 8px 28px rgba(11,29,78,.15);
  --r2:12px;--r3:18px;--r4:24px;
}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--bg);color:var(--ny);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none}
.pg{display:none;min-height:100vh;padding-bottom:24px}
.pg.on{display:block}
nav{background:rgba(11,29,78,.97);backdrop-filter:blur(16px);position:sticky;top:0;z-index:300;height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid rgba(255,255,255,.07)}
.logo-wrap{display:flex;align-items:center;gap:10px;cursor:pointer}
.logo-img{height:34px;width:auto;filter:brightness(0) invert(1)}
.logo-text .brand{color:#fff;font-size:15px;font-weight:900;letter-spacing:.3px;line-height:1.1;display:block}
.logo-text .sub{color:rgba(255,255,255,.38);font-size:7.5px;letter-spacing:2.5px;text-transform:uppercase;display:block}
.nav-links{display:flex;align-items:center;gap:2px}
.nav-links button{background:none;border:none;color:rgba(255,255,255,.7);padding:6px 9px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}
.nav-links button:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links button.active{color:var(--gd)}
.nav-cta{background:var(--gg)!important;color:#0B1D4E!important;font-weight:800!important;padding:7px 14px!important;border-radius:8px!important}
.nav-cta:hover{box-shadow:0 4px 14px rgba(232,168,32,.45)!important}
.burger{display:none;flex-direction:column;gap:4px;cursor:pointer;background:none;border:none;padding:8px}
.burger span{width:22px;height:2px;background:#fff;border-radius:2px;display:block;transition:all .25s}
.burger.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.mob-menu{display:none;position:fixed;top:58px;left:0;right:0;bottom:0;background:rgba(5,9,20,.97);z-index:299;flex-direction:column;padding:8px 12px;overflow-y:auto}
.mob-menu.open{display:flex}
.mob-menu button{background:none;border:none;border-bottom:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.75);padding:13px 12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;text-align:left;transition:color .15s;width:100%;border-radius:0}
.mob-menu button:hover,.mob-menu button.active{color:var(--gd)}
.mob-cta-btn{color:var(--gd)!important;font-weight:800!important;border:1.5px solid rgba(232,168,32,.3)!important;border-radius:9px!important;margin-top:8px}
.sec{max-width:1100px;margin:0 auto;padding:60px 24px}
.sec-sm{max-width:1100px;margin:0 auto;padding:40px 24px}
.hero{background:var(--h);padding:60px 24px 68px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;top:-80px;right:-60px;width:280px;height:280px;border-radius:50%;background:rgba(255,255,255,.03)}
.hero-in{position:relative;z-index:1;max-width:700px;margin:0 auto}
.hero h1{color:#fff;font-size:clamp(28px,5.5vw,54px);font-weight:900;line-height:1.14;margin-bottom:14px;letter-spacing:-.5px}
.hero h1 span{color:var(--gd)}
.hero p{color:rgba(255,255,255,.65);font-size:clamp(13px,2vw,16px);margin:0 auto 28px;max-width:480px;line-height:1.7}
.hero-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hero-stats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:40px}
.stat-box{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:12px;padding:12px 16px;text-align:center;min-width:92px}
.stat-box strong{display:block;color:var(--gd);font-size:19px;font-weight:900;line-height:1.15}
.stat-box span{color:rgba(255,255,255,.55);font-size:10px;font-weight:600;display:block;margin-top:2px;line-height:1.3}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:12px 22px;border-radius:12px;font-size:13px;font-weight:700;cursor:pointer;border:none;font-family:inherit;line-height:1;transition:all .18s;white-space:nowrap}
.btn-p{background:var(--h);color:#fff}
.btn-p:hover{box-shadow:0 6px 20px rgba(36,87,232,.4);transform:translateY(-1px)}
.btn-g{background:var(--gg);color:#0B1D4E}
.btn-g:hover{box-shadow:0 6px 20px rgba(232,168,32,.4);transform:translateY(-1px)}
.btn-w{background:var(--wa);color:#fff}
.btn-w:hover{box-shadow:0 6px 20px rgba(37,211,102,.35);transform:translateY(-1px)}
.btn-ol{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.45)}
.btn-ol:hover{background:rgba(255,255,255,.1)}
.btn-lg{padding:14px 28px;font-size:14px;border-radius:14px}
.btn-sm{padding:7px 14px;font-size:11px;border-radius:8px}
.btn-full{width:100%;justify-content:center}
.card{background:#fff;border-radius:var(--r3);border:1px solid var(--bd);box-shadow:var(--s1);overflow:hidden;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:var(--s3)}
.card-click{cursor:pointer}
.uni-imgs{position:relative;height:180px;overflow:hidden;background:var(--h)}
.uni-imgs img{width:100%;height:100%;object-fit:cover;display:block}
.uni-body{padding:12px 14px}
.uni-name{font-size:13px;font-weight:800;color:var(--ny);margin-bottom:3px;line-height:1.3}
.uni-loc{font-size:10px;color:var(--ts)}
.uni-badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:5px;font-size:9.5px;font-weight:700;flex-shrink:0}
.uni-foot{display:flex;gap:6px;margin-top:10px;padding-top:10px;border-top:1px solid var(--bd);align-items:center}
.uni-box{flex:1;background:var(--bg);border-radius:8px;padding:6px 9px}
.uni-box-l{font-size:9px;color:var(--ts)}
.uni-box-v{font-size:12px;font-weight:800;color:var(--nm)}
.uni-btn{background:var(--h);border:none;border-radius:10px;padding:7px 13px;color:#fff;font-size:11px;font-weight:700;cursor:pointer;font-family:inherit;flex-shrink:0;transition:opacity .18s}
.uni-btn:hover{opacity:.82}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.g3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.sh{margin-bottom:36px}
.sh-sup{font-size:10.5px;font-weight:800;color:var(--bl);text-transform:uppercase;letter-spacing:1.8px;margin-bottom:8px}
.sh-t{font-size:clamp(22px,4vw,32px);font-weight:900;color:var(--ny);line-height:1.2;margin-bottom:8px}
.sh-s{font-size:14px;color:var(--ts);max-width:500px}
.sh-c{text-align:center}
.sh-c .sh-s{margin:0 auto}
.why-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}
.why-c{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:22px 16px;text-align:center}
.why-ic{font-size:28px;margin-bottom:8px}
.why-t{color:#fff;font-size:13px;font-weight:700;margin-bottom:4px}
.why-d{color:rgba(255,255,255,.52);font-size:11px;line-height:1.55}
.steps-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:14px}
.step-c{background:#fff;border-radius:var(--r3);padding:20px 14px;box-shadow:var(--s1);border:1px solid var(--bd);text-align:center}
.step-n{width:30px;height:30px;border-radius:50%;background:var(--h);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 10px}
.step-ic{font-size:20px;margin-bottom:6px}
.step-t{font-size:12px;font-weight:800;margin-bottom:3px}
.step-d{font-size:10.5px;color:var(--ts);line-height:1.5}
.city-c{position:relative;border-radius:var(--r3);overflow:hidden;height:200px;cursor:pointer;box-shadow:var(--s1)}
.city-c img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}
.city-c:hover img{transform:scale(1.04)}
.city-ov{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 25%,rgba(11,29,78,.88));display:flex;flex-direction:column;justify-content:flex-end;padding:14px}
.city-badge{position:absolute;top:10px;right:10px;background:var(--gd);color:var(--ny);font-weight:800;font-size:9px;padding:3px 9px;border-radius:20px}
.city-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:48px}
.tst-c{background:#fff;border-radius:var(--r3);padding:22px;box-shadow:var(--s1);border:1px solid var(--bd);transition:transform .2s,box-shadow .2s}
.tst-c:hover{transform:translateY(-3px);box-shadow:var(--s3)}
.tst-stars{color:var(--gd);font-size:13px;margin-bottom:10px}
.tst-q{font-size:12.5px;color:var(--ts);line-height:1.8;margin-bottom:14px;font-style:italic}
.tst-au{display:flex;align-items:center;gap:10px}
.tst-av{width:40px;height:40px;border-radius:50%;object-fit:cover;object-position:center top;border:2px solid var(--bd);flex-shrink:0}
.cta-b{background:var(--gg);padding:56px 24px;text-align:center}
.cta-b h2{color:#0B1D4E;font-size:clamp(20px,4vw,32px);font-weight:900;margin-bottom:10px}
.cta-b p{color:rgba(11,29,78,.7);font-size:14px;margin-bottom:22px;max-width:440px;margin-left:auto;margin-right:auto}
.dark-s{background:var(--ny);padding:64px 24px}
.stat-row{display:flex;justify-content:space-around;flex-wrap:wrap;gap:16px;padding:32px 24px;background:linear-gradient(135deg,#1535A0,#2457E8)}
.stat-it{text-align:center}
.stat-n{font-size:30px;font-weight:900;color:#fff;line-height:1}
.stat-l{color:rgba(255,255,255,.6);font-size:12px;margin-top:3px}
.fc-chip{padding:5px 12px;border-radius:20px;border:1.5px solid var(--bd);background:#fff;cursor:pointer;font-size:10.5px;font-weight:700;color:var(--ts);font-family:inherit;transition:all .15s}
.fc-chip:hover{border-color:var(--nm);color:var(--nm)}
.fc-chip.on{background:var(--nm);color:#fff;border-color:var(--nm)}
.fg{margin-bottom:14px}
.fg label{font-size:10px;font-weight:800;color:var(--ny);text-transform:uppercase;letter-spacing:.5px;display:block;margin-bottom:5px}
.fi{width:100%;padding:11px 13px;border-radius:12px;border:1.5px solid var(--bd);font-size:13px;font-family:inherit;outline:none;background:#fff;color:var(--ny);transition:border .18s;box-sizing:border-box}
.fi:focus{border-color:var(--bl);box-shadow:0 0 0 3px rgba(36,87,232,.07)}
textarea.fi{min-height:80px;resize:vertical}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.cur-it{background:#fff;border-radius:12px;padding:12px 13px;box-shadow:var(--s1);border:1px solid var(--bd)}
.cur-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:9px}
.ci{width:100%;padding:10px 13px;border-radius:12px;border:1.5px solid rgba(255,255,255,.15);background:rgba(255,255,255,.1);color:#fff;font-size:14px;font-family:inherit;outline:none;transition:border .17s;box-sizing:border-box}
.ci:focus{border-color:rgba(232,168,32,.5)}
.ci option{background:#0B1D4E}
.calc-box{background:linear-gradient(145deg,#0B1D4E,#060E26);border-radius:var(--r4);padding:22px}
.det-imgs{position:relative;height:220px;overflow:hidden;background:var(--h)}
.det-imgs img{width:100%;height:100%;object-fit:cover;display:block}
.det-ov{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(11,29,78,.2),rgba(11,29,78,.8))}
.det-bk{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.17);border:none;border-radius:20px;padding:6px 13px;color:#fff;font-size:11px;cursor:pointer;font-family:inherit;z-index:5;transition:background .17s}
.det-bk:hover{background:rgba(255,255,255,.27)}
.det-info{position:absolute;bottom:12px;left:14px;right:14px}
.det-tabs{background:#fff;border-bottom:1px solid var(--bd);display:flex;position:sticky;top:58px;z-index:100}
.det-tab{flex:1;padding:12px 0;background:none;border:none;border-bottom:2.5px solid transparent;font-size:11px;font-weight:700;color:var(--ts);cursor:pointer;font-family:inherit;transition:all .17s;margin-bottom:-1px}
.det-tab.on{color:var(--nm);border-bottom-color:var(--nm)}
.doc-item{background:#fff;border-radius:12px;margin-bottom:7px;box-shadow:var(--s1);border:1px solid var(--bd);overflow:hidden}
.doc-btn{width:100%;padding:12px 13px;background:none;border:none;cursor:pointer;display:flex;align-items:center;gap:10px;font-family:inherit;text-align:left}
.doc-ic{width:34px;height:34px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.blog-card{background:#fff;border-radius:var(--r3);overflow:hidden;box-shadow:var(--s1);border:1px solid var(--bd);cursor:pointer;transition:transform .2s,box-shadow .2s}
.blog-card:hover{transform:translateY(-3px);box-shadow:var(--s3)}
.blog-cat{font-size:9.5px;font-weight:800;padding:3px 9px;border-radius:20px;text-transform:uppercase;letter-spacing:.5px}
.blog-content h2{font-size:19px;font-weight:900;color:var(--ny);margin:26px 0 10px;line-height:1.3}
.blog-content h3{font-size:15px;font-weight:800;color:var(--nm);margin:20px 0 8px}
.blog-content p{font-size:14px;color:#445069;line-height:1.85;margin:0 0 14px}
.blog-content ul{margin:0 0 14px;padding-left:22px}
.blog-content ul li{font-size:13.5px;color:#445069;line-height:1.8;margin-bottom:5px}
.blog-content strong{color:var(--ny);font-weight:700}
.blog-content a{color:var(--bl)}
.blog-table{width:100%;border-collapse:collapse;margin:14px 0 20px;border-radius:12px;overflow:hidden;box-shadow:var(--s1)}
.blog-table th{background:var(--ny);color:#fff;padding:10px 14px;font-size:12px;font-weight:700;text-align:left}
.blog-table td{padding:9px 14px;font-size:13px;color:#445069;border-bottom:1px solid var(--bd)}
.blog-table tr:nth-child(even) td{background:var(--bg)}
.sources-box{background:var(--bg);border-radius:12px;padding:16px 18px;margin-top:28px;border-left:4px solid var(--bl)}
.sources-box h3,.sources-box h4{font-size:11px;font-weight:800;color:var(--ny);text-transform:uppercase;letter-spacing:.8px;margin-bottom:8px}
.partner-c{background:#fff;border-radius:var(--r3);padding:26px;box-shadow:var(--s1);border:1px solid var(--bd);transition:transform .2s,box-shadow .2s}
.partner-c:hover{transform:translateY(-3px);box-shadow:var(--s3)}
.vimeo-wrap{border-radius:var(--r3);overflow:hidden;box-shadow:var(--s3);cursor:pointer;position:relative;background:#0B1D4E}
.vimeo-thumb{width:100%;height:200px;object-fit:cover;opacity:.8;display:block}
.vimeo-play{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}
.vimeo-btn{width:64px;height:64px;border-radius:50%;background:rgba(232,168,32,.92);display:flex;align-items:center;justify-content:center;transition:transform .2s}
.vimeo-wrap:hover .vimeo-btn{transform:scale(1.1)}
.vimeo-btn::after{content:'';border-style:solid;border-width:11px 0 11px 20px;border-color:transparent transparent transparent #0B1D4E;margin-left:4px}
.waf{position:fixed;bottom:20px;right:18px;z-index:990;width:52px;height:52px;border-radius:50%;background:var(--wa);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 18px rgba(37,211,102,.45);text-decoration:none}
.waf svg{width:26px;height:26px;fill:#fff}
.wa-pop{display:none;position:fixed;bottom:80px;right:18px;z-index:989;width:285px;background:#fff;border-radius:16px;box-shadow:var(--s3);border:1px solid var(--bd);overflow:hidden}
.wa-pop.show{display:block}
footer{background:#05091A}
.ft-cta{background:var(--h);padding:44px 32px;text-align:center}
.ft-cta h3{color:#fff;font-size:clamp(18px,3vw,26px);font-weight:900;margin-bottom:8px}
.ft-cta p{color:rgba(255,255,255,.58);font-size:13px;margin-bottom:20px}
.ft-col h4{font-size:9px;font-weight:800;color:rgba(255,255,255,.28);letter-spacing:1.8px;text-transform:uppercase;margin-bottom:18px;padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.05)}
.ft-link{display:block;color:rgba(255,255,255,.48);font-size:12px;margin-bottom:10px;cursor:pointer;background:none;border:none;font-family:inherit;text-align:left;width:100%;transition:color .17s;padding:0}
.ft-link:hover{color:var(--gd)}
.ft-contact{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.5);font-size:12px;text-decoration:none;margin-bottom:9px;transition:color .17s}
.ft-contact:hover{color:#E8A820}
.ft-contact-ic{width:28px;height:28px;border-radius:7px;display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0}
.ft-bottom{border-top:1px solid rgba(255,255,255,.05);padding:13px 32px;text-align:center}
.toast{position:fixed;top:66px;right:14px;z-index:999;padding:10px 16px;border-radius:9px;font-size:12px;font-weight:700;box-shadow:var(--s3);pointer-events:none;opacity:0;transform:translateX(14px);transition:all .25s}
.toast.show{opacity:1;transform:none}
.toast.ok{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.toast.err{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}
@media(max-width:768px){.nav-links{display:none}.burger{display:flex}.g2,.g3{grid-template-columns:1fr}.sec,.sec-sm{padding:44px 16px}.dark-s{padding:44px 16px}.why-grid{grid-template-columns:1fr 1fr}.steps-grid{grid-template-columns:1fr 1fr}.frow{grid-template-columns:1fr}}
@media(max-width:480px){.why-grid,.steps-grid{grid-template-columns:1fr}}


#ftBody{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px}
@media(max-width:900px){#ftBody{grid-template-columns:1fr 1fr !important;gap:28px !important}}
@media(max-width:560px){#ftBody{grid-template-columns:1fr !important;gap:22px !important}#ftBody>div:last-child{display:none}}


/* ── WordPress additions ─────────────────────────────────────────────── */
body.admin-bar nav{top:32px}
@media(max-width:782px){body.admin-bar nav{top:46px}}
.nav-links a{display:inline-block;background:none;border:none;color:rgba(255,255,255,.7);padding:6px 9px;border-radius:7px;font-size:12px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s;text-decoration:none;line-height:1.4}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.09)}
.nav-links a.active{color:var(--gd)}
a.nav-cta{background:var(--gg)!important;color:#0B1D4E!important;font-weight:800!important;padding:7px 14px!important;border-radius:8px!important}
a.nav-cta:hover{box-shadow:0 4px 14px rgba(232,168,32,.45)!important}
.mob-menu a{display:block;background:none;border:none;border-bottom:1px solid rgba(255,255,255,.06);color:rgba(255,255,255,.75);padding:13px 12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;text-align:left;transition:color .15s;width:100%;border-radius:0;text-decoration:none;box-sizing:border-box}
.mob-menu a:hover,.mob-menu a.active{color:var(--gd)}
a.mob-cta-btn{color:var(--gd)!important;font-weight:800!important;border:1.5px solid rgba(232,168,32,.3)!important;border-radius:9px!important;margin-top:8px}
.wp-detail-hidden{display:none}
.blog-content img{border-radius:12px;height:auto}
.blog-content .wp-block-table table,.blog-content table{width:100%;border-collapse:collapse;margin:14px 0 20px;border-radius:12px;overflow:hidden;box-shadow:var(--s1)}
.blog-content table th{background:var(--ny);color:#fff;padding:10px 14px;font-size:12px;font-weight:700;text-align:left}
.blog-content table td{padding:9px 14px;font-size:13px;color:#445069;border-bottom:1px solid var(--bd)}
.blog-content table tr:nth-child(even) td{background:var(--bg)}