/* ================= TSSL BRAND ================= */
:root{
  --blue:#0B5CAB; --blue-dark:#084a8f; --blue-deep:#062f5c; --blue-700:#0a4d94;
  --orange:#F7941D; --orange-dark:#e07d05; --yellow:#FDB913;
  --sky:#EAF3FB; --sky-2:#dcebf9; --ink:#132538; --muted:#5b6b7d;
  --line:#e3ebf3; --white:#fff; --radius:16px; --shadow:0 10px 30px rgba(11,92,171,.10);
  --shadow-sm:0 4px 14px rgba(11,92,171,.08);
  --maxw:1180px;
  --featured-bg:#F7941D; --btn:#F7941D; --btn-text:#ffffff;
  --font-head:'Poppins',system-ui,sans-serif; --font-body:'Inter',system-ui,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--white);line-height:1.65;font-size:16px}
h1,h2,h3,h4,h5{font-family:var(--font-head);line-height:1.2;margin:0 0 .5em;color:var(--blue-deep);font-weight:700}
a{color:var(--blue);text-decoration:none;transition:.2s}
a:hover{color:var(--orange)}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.section{padding:76px 0}
.section.tight{padding:52px 0}
.bg-sky{background:linear-gradient(180deg,var(--sky),#fff)}
.center{text-align:center}
.eyebrow{display:inline-block;color:var(--orange);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.78rem;margin-bottom:10px}
.lead{color:var(--muted);font-size:1.06rem;max-width:760px}
.center .lead{margin-left:auto;margin-right:auto}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--btn);color:var(--btn-text);padding:13px 26px;border-radius:50px;font-weight:600;border:0;cursor:pointer;font-size:.98rem;box-shadow:0 8px 20px rgba(247,148,29,.28);transition:.2s}
.btn:hover{background:var(--orange-dark);color:#fff;transform:translateY(-2px)}
.btn.blue{background:var(--blue);box-shadow:0 8px 20px rgba(11,92,171,.25)}
.btn.blue:hover{background:var(--blue-dark)}
.btn.ghost{background:transparent;border:2px solid #fff;color:#fff;box-shadow:none}
.btn.ghost:hover{background:#fff;color:var(--blue)}
.btn.outline{background:#fff;color:var(--blue);border:2px solid var(--line);box-shadow:none}
.btn.outline:hover{border-color:var(--blue);color:var(--blue)}

/* ================= TOPBAR ================= */
.topbar{background:var(--blue-deep);color:#cfe0f2;font-size:.85rem}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:14px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#cfe0f2}
.topbar a:hover{color:#fff}
.topbar .t-info{display:flex;gap:18px;flex-wrap:wrap}
.topbar .t-info span{display:inline-flex;align-items:center;gap:6px}
.lang-switch a{padding:2px 8px;border-radius:6px;font-weight:600}
.lang-switch a.on{background:var(--orange);color:#fff}

/* ================= HEADER ================= */
.header{position:sticky;top:0;z-index:50;background:#fff;box-shadow:var(--shadow-sm)}
.header .container{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px}
.brand{display:flex;align-items:center;gap:12px;font-family:'Poppins';font-weight:800;font-size:1.5rem;color:var(--blue)}
.brand .logo{width:46px;height:46px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--blue-deep));display:grid;place-items:center;color:#fff;font-weight:800;font-size:1.1rem;box-shadow:var(--shadow-sm)}
.brand small{display:block;font-size:.6rem;letter-spacing:.12em;color:var(--muted);font-weight:600;font-family:'Inter'}
nav.main{display:flex;align-items:center;gap:4px}
nav.main a{padding:10px 14px;border-radius:10px;font-weight:600;color:var(--ink);font-size:.96rem}
nav.main a:hover,nav.main a.active{color:var(--blue);background:var(--sky)}
.nav-cta{margin-left:6px}
.menu-toggle{display:none;background:none;border:0;cursor:pointer;font-size:1.6rem;color:var(--blue)}
.has-drop{position:relative}
.has-drop .drop{position:absolute;top:100%;left:0;background:#fff;box-shadow:var(--shadow);border-radius:12px;min-width:280px;padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.has-drop:hover .drop{opacity:1;visibility:visible;transform:translateY(0)}
.has-drop .drop a{display:block;border-radius:8px}

/* ================= HERO SLIDER ================= */
.hero{position:relative;overflow:hidden;background:var(--blue-deep)}
.slides{position:relative;height:min(78vh,620px)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;display:grid;align-items:center;background-size:cover;background-position:center}
.slide.on{opacity:1}
.slide::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,rgba(6,47,92,.94) 0%,rgba(11,92,171,.86) 45%,rgba(11,92,171,.55) 100%)}
.slide .container{position:relative;z-index:2;color:#fff;max-width:var(--maxw)}
.slide h1{color:#fff;font-size:clamp(2rem,5vw,3.6rem);margin-bottom:.15em}
.slide .sub{color:var(--yellow);font-weight:700;font-size:clamp(1.1rem,2.4vw,1.7rem);font-family:'Poppins';margin-bottom:18px}
.slide p{color:#e8f1fb;max-width:620px;font-size:1.1rem;margin-bottom:26px}
.slide-deco{position:absolute;right:-60px;bottom:-60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(247,148,29,.35),transparent 70%);z-index:1}
.dots{position:absolute;bottom:22px;left:0;right:0;display:flex;gap:10px;justify-content:center;z-index:5}
.dots button{width:12px;height:12px;border-radius:50%;border:0;background:rgba(255,255,255,.45);cursor:pointer}
.dots button.on{background:var(--orange);width:30px;border-radius:6px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;background:rgba(255,255,255,.15);border:0;color:#fff;width:48px;height:48px;border-radius:50%;font-size:1.4rem;cursor:pointer;backdrop-filter:blur(4px)}
.slider-arrow:hover{background:var(--orange)}
.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}

/* ================= FEATURED PROGRAM BAND ================= */
.featured{background:var(--featured-bg);background-image:linear-gradient(120deg,var(--featured-bg),color-mix(in srgb,var(--featured-bg) 78%,#fff));color:#fff;border-radius:22px;padding:34px;display:flex;gap:28px;align-items:center;justify-content:space-between;flex-wrap:wrap;box-shadow:0 18px 40px rgba(247,148,29,.28);margin-top:-60px;position:relative;z-index:20}
.featured .tag{display:inline-block;background:rgba(255,255,255,.25);padding:5px 14px;border-radius:50px;font-weight:700;font-size:.8rem;letter-spacing:.05em;margin-bottom:10px}
.featured h3{color:#fff;font-size:1.7rem;margin-bottom:6px;max-width:620px}
.featured p{margin:0;color:#fff6ec;max-width:620px}
.featured .f-actions{display:flex;gap:12px;flex-wrap:wrap}
.featured .btn{background:#fff;color:var(--orange-dark);box-shadow:none}
.featured .btn:hover{background:var(--blue-deep);color:#fff}
.featured .btn.line{background:transparent;border:2px solid #fff;color:#fff}
.featured .btn.line:hover{background:#fff;color:var(--orange-dark)}

/* ================= CARDS / GRID ================= */
.grid{display:grid;gap:26px}
.grid.c2{grid-template-columns:repeat(2,1fr)}
.grid.c3{grid-template-columns:repeat(3,1fr)}
.grid.c4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card .thumb{height:190px;background:var(--sky-2) center/cover no-repeat;position:relative}
.card .thumb.placeholder{background:linear-gradient(135deg,var(--blue),var(--blue-deep));display:grid;place-items:center}
.card .thumb.placeholder svg{width:56px;height:56px;stroke:#fff;opacity:.9}
.card .body{padding:22px;flex:1;display:flex;flex-direction:column}
.card .sectors{color:var(--orange);font-weight:700;font-size:.74rem;letter-spacing:.06em;margin-bottom:8px}
.card h3{font-size:1.22rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.95rem;margin:0 0 16px}
.card .more{margin-top:auto;color:var(--blue);font-weight:700;font-size:.92rem;display:inline-flex;gap:6px;align-items:center}
.card .more:hover{color:var(--orange);gap:10px}

.svc-icon{width:54px;height:54px;border-radius:14px;background:var(--sky);display:grid;place-items:center;margin-bottom:14px}
.svc-icon svg{width:26px;height:26px;stroke:var(--blue);fill:none;stroke-width:2}

/* masterclass small */
.mc-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 18px 18px 20px;display:flex;align-items:center;gap:14px;transition:.2s;border-left:4px solid var(--blue)}
.mc-card:hover{border-left-color:var(--orange);box-shadow:var(--shadow-sm);transform:translateX(4px)}
.mc-card .n{width:40px;height:40px;flex:none;border-radius:10px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-weight:800}
.mc-card h4{margin:0;font-size:1rem;color:var(--ink)}

/* clients strip */
.clients-strip{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}
.client-logo{width:150px;height:90px;background:#fff;border:1px solid var(--line);border-radius:12px;display:grid;place-items:center;color:var(--muted);font-weight:700;padding:10px;filter:grayscale(1);opacity:.75;transition:.2s}
.client-logo:hover{filter:none;opacity:1}
.client-logo img{max-height:64px;width:auto}

/* ================= PROGRAM PAGE ================= */
.prog-hero{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;padding:60px 0}
.prog-hero h1{color:#fff;font-size:clamp(1.8rem,4vw,2.8rem)}
.prog-hero .sub{color:var(--yellow);font-weight:600}
.info-block{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:22px;box-shadow:var(--shadow-sm)}
.info-block h3{display:flex;align-items:center;gap:10px;color:var(--blue)}
.info-block h3 .dot{width:34px;height:34px;border-radius:9px;background:var(--sky);display:grid;place-items:center;color:var(--blue);font-size:1.1rem}
.ticklist{list-style:none;padding:0;margin:0}
.ticklist li{padding:8px 0 8px 30px;position:relative;border-bottom:1px dashed var(--line)}
.ticklist li:last-child{border-bottom:0}
.ticklist li::before{content:"";position:absolute;left:0;top:14px;width:16px;height:16px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px rgba(247,148,29,.15)}
.cohorts{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.cohort{background:var(--sky);border-radius:12px;padding:16px;border-left:4px solid var(--orange)}
.cohort .lbl{font-weight:800;color:var(--blue);font-size:1.05rem}
.cohort .dt{color:var(--ink);font-weight:600}
.cohort .pd{color:var(--muted);font-size:.82rem}
.fee-box{background:linear-gradient(120deg,var(--blue),var(--blue-deep));color:#fff;border-radius:var(--radius);padding:26px}
.fee-box .price{font-size:2rem;font-weight:800;font-family:'Poppins';color:var(--yellow)}
.pdf-band{display:flex;align-items:center;gap:18px;background:var(--sky);border:1px dashed var(--blue);border-radius:var(--radius);padding:22px;flex-wrap:wrap}

/* ================= PAGE HEADER ================= */
.page-head{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#fff;padding:56px 0}
.page-head h1{color:#fff;margin:0}
.crumbs{color:#bcd6f0;font-size:.9rem;margin-top:6px}
.crumbs a{color:#fff}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.gallery-grid .g{border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--sky-2);position:relative}
.gallery-grid .g img{width:100%;height:100%;object-fit:cover;transition:.4s}
.gallery-grid .g:hover img{transform:scale(1.08)}

/* forms */
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;margin-bottom:6px;font-size:.92rem}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,92,171,.12)}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:18px;font-weight:600}
.alert.ok{background:#e6f7ec;color:#1a7a3f;border:1px solid #b7e6c6}
.alert.err{background:#fdecec;color:#b33;border:1px solid #f3c2c2}

/* ================= FOOTER ================= */
.footer{background:var(--blue-deep);color:#c4d7ec;padding:56px 0 0}
.footer h4{color:#fff;font-size:1.05rem;margin-bottom:16px}
.footer a{color:#c4d7ec}.footer a:hover{color:var(--orange)}
.footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:34px}
.footer ul{list-style:none;padding:0;margin:0}
.footer ul li{padding:5px 0}
.foot-brand{font-family:'Poppins';font-weight:800;font-size:1.6rem;color:#fff;margin-bottom:10px}
.social{display:flex;gap:10px;margin-top:14px}
.social a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff}
.social a:hover{background:var(--orange)}
.footbar{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding:18px 0;text-align:center;font-size:.86rem}

/* whatsapp float */
.wa-float{position:fixed;right:20px;bottom:20px;width:56px;height:56px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:60}
.wa-float svg{width:30px;height:30px;fill:#fff}

/* ================= RESPONSIVE ================= */
@media(max-width:960px){
  .grid.c4{grid-template-columns:repeat(2,1fr)}
  .grid.c3{grid-template-columns:repeat(2,1fr)}
  .footer .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:760px){
  .menu-toggle{display:block}
  nav.main{position:fixed;top:0;right:-100%;height:100vh;width:270px;background:#fff;flex-direction:column;align-items:stretch;padding:80px 16px 20px;box-shadow:-10px 0 40px rgba(0,0,0,.15);transition:.3s;z-index:100}
  nav.main.open{right:0}
  nav.main a{padding:14px}
  .has-drop .drop{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;padding-left:14px}
  .grid.c2,.grid.c3,.grid.c4{grid-template-columns:1fr}
  .footer .cols{grid-template-columns:1fr}
  .featured{margin-top:-30px}
  .slides{height:auto;min-height:480px}
  .slide{position:relative;padding:60px 0}
}

/* ============ PRELOADER ============ */
#preloader{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;background:var(--pl-bg,#0B5CAB);transition:opacity .5s,visibility .5s}
#preloader.hide{opacity:0;visibility:hidden}
#preloader .spinner{width:56px;height:56px;border:5px solid rgba(255,255,255,.25);border-top-color:var(--pl-color,#F7941D);border-radius:50%;animation:plspin .8s linear infinite}
#preloader img{max-width:140px;max-height:90px}
@keyframes plspin{to{transform:rotate(360deg)}}

/* ============ SERVICE / MC IMAGE THUMBS (uniform crop) ============ */
.card .thumb.has-img{background-size:cover;background-position:center}
.card .thumb{height:200px}
.mc-thumb{height:180px;background:var(--sky-2) center/cover no-repeat;border-radius:12px 12px 0 0}
.detail-hero-img{width:100%;max-height:380px;object-fit:cover;border-radius:var(--radius);margin-bottom:24px}
.date-badge{display:inline-flex;align-items:center;gap:8px;background:var(--sky);color:var(--blue);font-weight:700;padding:8px 16px;border-radius:50px;font-size:.9rem;margin-bottom:14px}

/* ============ LOAD MORE ============ */
.load-more-wrap{text-align:center;margin-top:34px}
.svc-hidden{display:none !important}

/* ============ CLIENTS CAROUSEL ============ */
.clients-carousel{position:relative;overflow:hidden}
.clients-track{display:flex;gap:20px;transition:transform .5s ease;will-change:transform}
.clients-track .client-logo{flex:0 0 auto}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);z-index:3;background:#fff;border:1px solid var(--line);color:var(--blue);width:42px;height:42px;border-radius:50%;cursor:pointer;font-size:1.2rem;box-shadow:var(--shadow-sm)}
.carousel-btn:hover{background:var(--blue);color:#fff}
.carousel-btn.prev{left:-6px}.carousel-btn.next{right:-6px}

/* ============ GALLERY LIGHTBOX ============ */
.gallery-grid .g{cursor:pointer}
.gallery-grid .g .play{position:absolute;inset:0;display:grid;place-items:center;background:rgba(6,47,92,.35)}
.gallery-grid .g .play svg{width:54px;height:54px;fill:#fff;opacity:.95}
#lightbox{position:fixed;inset:0;z-index:9998;background:rgba(6,20,40,.92);display:none;place-items:center;padding:20px}
#lightbox.open{display:grid}
#lightbox .lb-inner{max-width:1000px;width:100%;text-align:center}
#lightbox img,#lightbox video,#lightbox iframe{max-width:100%;max-height:82vh;border-radius:12px;background:#000}
#lightbox iframe{width:900px;height:506px;max-width:100%}
#lightbox .lb-close{position:absolute;top:18px;right:24px;color:#fff;font-size:2.2rem;cursor:pointer;line-height:1}
#lightbox .lb-cap{color:#dbe9fb;margin-top:12px}

/* ============ IMPROVED MOBILE NAV ============ */
@media(max-width:760px){
  nav.main{width:min(84vw,320px);overflow-y:auto;padding-top:70px;gap:2px}
  nav.main::before{content:"MENU";position:absolute;top:22px;left:18px;font-family:var(--font-head);font-weight:800;color:var(--blue);letter-spacing:.1em;font-size:.9rem}
  .nav-close{display:block;position:absolute;top:16px;right:16px;font-size:1.8rem;background:none;border:0;color:var(--muted);cursor:pointer}
  nav.main a{border-radius:10px;font-size:1.02rem}
  .nav-backdrop{position:fixed;inset:0;background:rgba(6,20,40,.45);opacity:0;visibility:hidden;transition:.3s;z-index:99}
  .nav-backdrop.show{opacity:1;visibility:visible}
}
.nav-close{display:none}