/* ==========================================================================
   Dental Days — dentaldays.css
   Brend tokeni + komponente. Učitati POSLE bootstrap.min.css (override).
   Tipografija: Newsreader (serif naslovi), Manrope (UI/telo),
   Spline Sans Mono (eyebrow oznake, vremena, brojači).
   ========================================================================== */

:root{
  /* boje */
  --dd-ivory:#FAF7F2;
  --dd-card:#FFFFFF;
  --dd-card-2:#FAFCFB;
  --dd-dark:#0E1B22;
  --dd-darker:#0A1217;
  --dd-dark-2:#14333B;
  --dd-teal:#138B84;        /* primarna */
  --dd-teal-light:#2FBDB5;  /* gradijent svetli kraj */
  --dd-teal-deep:#0E726C;   /* tekst na svetlom */
  --dd-teal-50:#EAF6F5;     /* tint bg */
  --dd-teal-100:#CBE9E6;    /* tint border */
  --dd-teal-25:#F2FAF9;     /* svetli tint bg */
  --dd-mint:#5fd6d0;        /* akcenti na tamnom */
  --dd-mint-light:#7fe0d9;
  --dd-text:#16242C;
  --dd-text-2:#51606A;
  --dd-text-3:#717E88;
  --dd-muted:#8A949E;
  --dd-border:#ECE5DA;
  --dd-border-2:#DDD5C8;
  --dd-border-dashed:#C9BFAE;
  --dd-sep:#F4EEE5;
  /* na tamnom */
  --dd-on-dark:#9fb0b8;
  --dd-on-dark-2:#cfe6e4;
  --dd-on-dark-3:#9fc8c5;
  --dd-on-dark-muted:#6f7e87;
  /* gradijent + senke */
  --dd-grad:linear-gradient(135deg,var(--dd-teal-light),var(--dd-teal));
  --dd-shadow-cta:0 14px 30px -10px rgba(19,139,132,.5);
  --dd-shadow-card:0 24px 50px -36px rgba(16,36,44,.35);
  --dd-shadow-lg:0 30px 60px -30px rgba(16,36,44,.4);
  /* radijusi */
  --dd-r-pill:999px;
  --dd-r-xl:24px;
  --dd-r-lg:20px;
  --dd-r-md:16px;
  --dd-r-sm:11px;
  /* layout */
  --dd-container:1240px;
}

/* ---------- baza ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Manrope,system-ui,sans-serif;
  color:var(--dd-text);
  background:var(--dd-ivory);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--dd-teal-light);color:#fff}

.dd-container{max-width:var(--dd-container);margin:0 auto;padding-left:28px;padding-right:28px}
.dd-section{padding-top:clamp(56px,8vw,100px);padding-bottom:clamp(56px,8vw,100px)}
.bg-white-panel{background:#fff;border-top:1px solid var(--dd-border);border-bottom:1px solid var(--dd-border)}

/* ---------- tipografija ---------- */
.serif{font-family:Newsreader,Georgia,serif;font-weight:500;letter-spacing:-.01em}
h1.serif,.h1-serif{font-size:clamp(36px,5vw,58px);line-height:1.08}
h2.serif,.h2-serif{font-size:clamp(28px,3.6vw,42px);line-height:1.12}
.display{font-family:Jost,sans-serif;font-weight:800;letter-spacing:-.03em;font-size:clamp(52px,9vw,128px);line-height:.92}
.slogan{font-family:Newsreader,serif;font-style:italic;font-weight:500;font-size:clamp(20px,2.6vw,30px)}
.eyebrow{font-family:"Spline Sans Mono",monospace;font-weight:600;font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--dd-teal)}
.eyebrow-light{color:var(--dd-mint-light)}
.mono{font-family:"Spline Sans Mono",monospace}
.text-teal{color:var(--dd-teal)}
.text-2{color:var(--dd-text-2)}
.text-muted-dd{color:var(--dd-muted)}

/* ---------- announcement bar ---------- */
.dd-announce{background:var(--dd-dark);color:var(--dd-on-dark-2);display:flex;align-items:center;justify-content:center;gap:10px;padding:9px 18px;text-align:center;font-weight:600;font-size:12.5px}
.dd-announce .dot{width:7px;height:7px;border-radius:50%;background:var(--dd-teal-light);animation:dd-pulse 2s ease-in-out infinite}
@keyframes dd-pulse{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- navbar ---------- */
.dd-navbar{position:sticky;top:0;z-index:60;background:rgba(250,247,242,.85);backdrop-filter:blur(12px);border-bottom:1px solid rgba(20,36,44,.08)}
.dd-navbar .navbar-brand{display:flex;align-items:center;padding:0;margin:0}

/* ---------- brend: ikona + wordmark (tekst u HTML-u radi SEO-a) ---------- */
.dd-brand{display:inline-flex;align-items:center;gap:11px;text-decoration:none}
.dd-brand__icon{height:42px;width:auto;display:block;flex-shrink:0}
.dd-brand__wm{display:flex;flex-direction:column;justify-content:center;line-height:1}
.dd-brand__name{font-family:'Jost',sans-serif;font-weight:500;font-size:22px;letter-spacing:.2em;color:#4D4D4D;text-transform:uppercase;white-space:nowrap}
.dd-brand__name .t{color:var(--dd-teal-light)}
.dd-brand__tag{font-family:'Jost',sans-serif;font-weight:400;font-size:8.5px;letter-spacing:.205em;color:#8A8A8A;text-transform:uppercase;white-space:nowrap;margin-top:5px}
/* tamna varijanta (futer) */
.dd-brand--dark .dd-brand__name{color:#fff}
.dd-brand--dark .dd-brand__tag{color:var(--dd-on-dark-muted)}
@media (max-width:400px){.dd-brand__name{font-size:18px;letter-spacing:.16em}.dd-brand__tag{font-size:7px;letter-spacing:.16em}.dd-brand__icon{height:36px}}
.dd-navbar .nav-link{font-weight:600;font-size:14px;color:#46535E;padding:8px 0}
.dd-navbar .nav-link:hover,.dd-navbar .nav-link.active{color:var(--dd-teal)}
.dd-navbar .navbar-nav{gap:30px}
@media (max-width:991px){
  /* Mobilni: dozvoli da kontejner prelomi i da otvoreni meni padne kao pun panel ispod */
  .dd-navbar .navbar > .dd-container{flex-wrap:wrap}
  .dd-navbar #ddNav{flex-basis:100%}
  .dd-navbar #ddNav .navbar-nav{gap:4px;padding:10px 0 6px;margin-top:12px;border-top:1px solid rgba(20,36,44,.08)}
  .dd-navbar #ddNav .nav-link{padding:9px 2px;font-size:15px}
}

/* ---------- dugmad ---------- */
.btn-dd{background:var(--dd-grad);color:#fff;border:0;border-radius:var(--dd-r-pill);padding:15px 28px;font-weight:700;font-size:15px;box-shadow:var(--dd-shadow-cta);transition:transform .2s,box-shadow .2s}
.btn-dd:hover{color:#fff;transform:translateY(-1px);box-shadow:0 18px 36px -12px rgba(19,139,132,.6)}
.btn-dd-ghost{background:transparent;border:1.5px solid var(--dd-border-2);color:var(--dd-text-2);border-radius:var(--dd-r-pill);padding:13px 24px;font-weight:700;font-size:14px}
.btn-dd-ghost:hover{border-color:var(--dd-teal);color:var(--dd-teal)}
.btn-dd-on-dark{background:rgba(255,255,255,.1);border:1.5px solid rgba(255,255,255,.42);color:#fff;border-radius:var(--dd-r-pill);padding:14px 26px;font-weight:700;backdrop-filter:blur(4px)}

/* ---------- kartice ---------- */
.card-dd{background:var(--dd-card);border:1px solid var(--dd-border);border-radius:var(--dd-r-lg)}
.card-dd-soft{background:var(--dd-card-2);border:1px solid var(--dd-border);border-radius:var(--dd-r-md)}
.card-hover{transition:transform .25s,box-shadow .25s;cursor:pointer}
.card-hover:hover{transform:translateY(-5px);box-shadow:var(--dd-shadow-card)}
.pill-tag{background:var(--dd-teal-50);color:var(--dd-teal-deep);font-weight:700;font-size:13px;padding:11px 16px;border-radius:var(--dd-r-pill);display:inline-block}
.badge-day{font-weight:800;font-size:11px;padding:7px 11px;border-radius:7px;color:#fff}
.badge-day-1{background:var(--dd-dark)}
.badge-day-2{background:var(--dd-teal)}
.feat-icon{width:52px;height:52px;border-radius:var(--dd-r-sm);background:var(--dd-teal-50);border:1px solid var(--dd-teal-100);display:flex;align-items:center;justify-content:center;color:var(--dd-teal)}
.feat-icon svg{width:26px;height:26px}
.sponsor-wm{font-family:'Jost',sans-serif;font-weight:600;font-size:26px;letter-spacing:.04em;color:var(--dd-text);line-height:1.1}

/* ---------- hero ---------- */
.dd-hero{position:relative;min-height:88vh;display:flex;align-items:center;overflow:hidden;text-align:center;color:#fff}
.dd-hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dd-hero .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,16,21,.55),rgba(8,16,21,.45) 35%,rgba(8,16,21,.82))}
.dd-hero .inner{position:relative;width:100%;padding:70px 28px}

/* ---------- countdown ---------- */
#countdown{display:flex;justify-content:center;gap:10px}
#countdown .cd-box{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:14px;padding:14px 8px;min-width:74px;backdrop-filter:blur(4px)}
#countdown .cd-box span{display:block;font-weight:800;font-size:clamp(26px,3vw,34px);line-height:1}
#countdown .cd-box small{display:block;margin-top:7px;font-family:"Spline Sans Mono",monospace;font-weight:600;font-size:9px;letter-spacing:.16em;color:rgba(255,255,255,.6)}

/* ---------- stat strip ---------- */
.dd-stats{background:var(--dd-dark)}
.dd-stats .stat{padding:34px 20px;text-align:center;border-right:1px solid rgba(255,255,255,.07)}
.dd-stats .stat:last-child{border-right:0}
.dd-stats .num{font-weight:800;font-size:40px;line-height:1;color:var(--dd-mint)}
.dd-stats .lab{font-weight:600;font-size:12px;color:var(--dd-on-dark);margin-top:8px}

/* ---------- forme ---------- */
.dd-form label{font-weight:700;font-size:12px;letter-spacing:.02em;text-transform:uppercase;color:var(--dd-text-2);display:block;margin-bottom:7px}
.dd-form .form-control,.dd-form .form-select{height:46px;border:1px solid var(--dd-border-2);border-radius:var(--dd-r-sm);background:var(--dd-ivory);font-weight:500;font-size:14px;color:var(--dd-text);padding:0 14px}
.dd-form textarea.form-control{height:auto;min-height:110px;padding:12px 14px}
.dd-form .form-control:focus,.dd-form .form-select:focus{border-color:var(--dd-teal-light);box-shadow:0 0 0 3px rgba(47,189,181,.15);background:#fff}
.dd-form .form-control::placeholder{color:var(--dd-muted)}
.dd-upload{border:1.5px dashed var(--dd-border-dashed);border-radius:var(--dd-r-sm);padding:16px;text-align:center;font-weight:600;font-size:13px;color:var(--dd-text-3);background:var(--dd-ivory);cursor:pointer}

/* validacija */
.dd-form .form-control.is-invalid,.dd-form .form-select.is-invalid{border-color:#D8593F;background:#FDF4F1}
.dd-form .form-control.is-invalid:focus,.dd-form .form-select.is-invalid:focus{box-shadow:0 0 0 3px rgba(216,89,63,.15)}
.dd-field-error{margin-top:6px;font-weight:600;font-size:12px;color:#C0492F}

/* fancy select (progressive enhancement nad <select>) */
.dd-select{position:relative}
.dd-select select{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.dd-select-trigger{width:100%;height:46px;display:flex;align-items:center;justify-content:space-between;gap:10px;border:1px solid var(--dd-border-2);border-radius:var(--dd-r-sm);padding:0 13px;background:var(--dd-ivory);cursor:pointer;font:500 14px/1 Manrope,sans-serif;color:var(--dd-text);text-align:left;transition:border-color .15s,box-shadow .15s}
.dd-select-trigger:hover{border-color:#C2BBAD}
.dd-select-trigger .lbl{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dd-select-trigger .lbl.ph{color:var(--dd-muted)}
.dd-select-trigger .chev{flex-shrink:0;color:var(--dd-muted);transition:transform .2s ease}
.dd-select.open .dd-select-trigger{border-color:var(--dd-teal-light);box-shadow:0 0 0 3px rgba(47,189,181,.15)}
.dd-select.open .dd-select-trigger .chev{transform:rotate(180deg)}
.dd-select[aria-disabled="true"] .dd-select-trigger{background:#F3F0EA;border-color:#E6E0D5;cursor:not-allowed;color:var(--dd-muted)}
.dd-select:has(select.is-invalid) .dd-select-trigger{border-color:#D8593F;background:#FDF4F1}
.dd-select-panel{position:absolute;top:calc(100% + 7px);left:0;right:0;z-index:50;background:#fff;border:1px solid var(--dd-border);border-radius:13px;padding:6px;box-shadow:0 20px 44px -22px rgba(16,36,44,.4),0 4px 10px -6px rgba(16,36,44,.2);max-height:264px;overflow-y:auto;animation:fsfade .16s ease-out;display:none}
.dd-select.open .dd-select-panel{display:block}
.dd-select-option{padding:11px 13px;display:flex;align-items:center;justify-content:space-between;gap:10px;cursor:pointer;border-radius:9px;font:500 13.5px/1.3 Manrope,sans-serif;color:var(--dd-text);transition:background .12s}
.dd-select-option:hover{background:var(--dd-teal-25)}
.dd-select-option.selected{background:var(--dd-teal-50);font-weight:700;color:var(--dd-teal-deep)}
.dd-select-option .chk{flex-shrink:0;color:var(--dd-teal)}
@keyframes fsfade{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}

/* ---------- prijava: pills ---------- */
#prijavaTabs{display:inline-flex;gap:6px;background:#fff;border:1px solid var(--dd-border);border-radius:var(--dd-r-pill);padding:6px;box-shadow:0 4px 14px -8px rgba(16,36,44,.2)}
#prijavaTabs .nav-link{border-radius:var(--dd-r-pill);font-weight:600;font-size:14px;color:var(--dd-text-3);padding:13px 24px}
#prijavaTabs .nav-link.active{background:var(--dd-dark);color:#fff;font-weight:700}
/* Mobilni: toggle kao dva pulna-širine pilula jedan ispod drugog (da natpisi stanu) */
@media (max-width:575px){
  #prijavaTabs{flex-direction:column;width:100%}
  #prijavaTabs .nav-link{width:100%;text-align:center;padding:12px 14px;font-size:13.5px}
}
.uchesce-aktivni{border:2px solid var(--dd-teal);background:var(--dd-teal-25)}
.uchesce-pasivni{border:1px solid var(--dd-border);background:#fff}

/* ---------- bio modal ---------- */
#bioModal .modal-content{background:var(--dd-ivory);border:0;border-radius:22px;overflow:hidden}
#bioModal img{width:100%;height:100%;min-height:300px;object-fit:cover}

/* ---------- lightbox (galerija) ---------- */
.dd-lightbox{position:fixed;inset:0;z-index:1080;display:none;align-items:center;justify-content:center;padding:30px;background:rgba(8,16,21,.88);backdrop-filter:blur(6px)}
.dd-lightbox.is-open{display:flex}
.dd-lightbox img{max-width:90%;max-height:86vh;border-radius:14px;box-shadow:0 50px 120px -30px rgba(0,0,0,.7)}
.dd-lightbox button{position:absolute;border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.1);color:#fff;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;font-weight:700}
.dd-lightbox .lb-close{top:22px;right:26px;width:40px;height:40px;font-size:16px}
.dd-lightbox .lb-prev{left:18px;top:50%;transform:translateY(-50%);width:46px;height:46px;font-size:19px}
.dd-lightbox .lb-next{right:18px;top:50%;transform:translateY(-50%);width:46px;height:46px;font-size:19px}
.dd-lightbox .lb-counter{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);font-family:"Spline Sans Mono",monospace;font-weight:600;font-size:13px;color:rgba(255,255,255,.7)}
.dd-foto{display:block;border-radius:14px;overflow:hidden;cursor:pointer;transition:opacity .2s}
.dd-foto:hover{opacity:.92}

/* galerija mozaik */
.dd-galerija{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-auto-rows:240px;gap:14px;grid-auto-flow:dense}
.dd-galerija .dd-foto:first-child{grid-column:span 2;grid-row:span 2}
.dd-galerija .dd-foto img{width:100%;height:100%;object-fit:cover}

/* ---------- FAQ accordion ---------- */
.dd-accordion .accordion-item{background:#fff;border:1px solid var(--dd-border);border-radius:var(--dd-r-md)!important;margin-bottom:12px;overflow:hidden}
.dd-accordion .accordion-button{font-weight:700;font-size:16.5px;color:var(--dd-text);background:#fff;padding:22px 26px;box-shadow:none}
.dd-accordion .accordion-button:not(.collapsed){color:var(--dd-text);background:#fff}
.dd-accordion .accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--dd-teal-100);box-shadow:0 18px 40px -30px rgba(16,36,44,.35)}
.dd-accordion .accordion-body{padding:0 26px 22px;font-weight:500;font-size:15px;line-height:1.7;color:var(--dd-text-2)}
/* +/- indikator umesto chevron strelice */
.dd-accordion .accordion-button::after{width:34px;height:34px;border-radius:50%;background:var(--dd-teal-50);color:var(--dd-teal);background-image:none;display:flex;align-items:center;justify-content:center;content:"+";font-size:20px;font-weight:700;transform:none}
.dd-accordion .accordion-button:not(.collapsed)::after{content:"–";background:var(--dd-teal);color:#fff}

/* ---------- CTA band ---------- */
.dd-cta-band{position:relative;overflow:hidden;color:#fff;text-align:center}
.dd-cta-band>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.dd-cta-band .overlay{position:absolute;inset:0;background:linear-gradient(120deg,rgba(14,27,34,.92),rgba(14,114,108,.82))}
.dd-cta-band .inner{position:relative;padding:clamp(60px,8vw,96px) 28px}

/* ---------- footer ---------- */
.dd-footer{position:relative;color:var(--dd-on-dark);background-color:var(--dd-darker);}
.dd-footer .col-title{font-family:"Spline Sans Mono",monospace;font-weight:700;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--dd-mint)}
.dd-footer a{color:var(--dd-on-dark);font-weight:500;font-size:14px}
.dd-footer a:hover{color:#fff}
.dd-footer .bottom{border-top:1px solid rgba(255,255,255,.08);font-weight:500;font-size:12.5px;color:var(--dd-on-dark-muted)}

/* ---------- success / thank-you ---------- */
.dd-success-check{width:96px;height:96px;border-radius:50%;background:var(--dd-grad);display:flex;align-items:center;justify-content:center;box-shadow:0 22px 44px -16px rgba(19,139,132,.6);animation:dd-pop .5s ease-out both}
@keyframes dd-pop{0%{transform:scale(.6);opacity:0}60%{transform:scale(1.08)}100%{transform:scale(1);opacity:1}}

/* ---------- responsive ---------- */
@media (max-width:575px){
  .dd-container{padding-left:18px;padding-right:18px}
  #countdown{gap:7px}
  #countdown .cd-box{min-width:64px;padding:11px 6px}
  .dd-galerija{grid-template-columns:1fr 1fr;grid-auto-rows:160px}
  .dd-galerija .dd-foto:first-child{grid-column:span 2}
}