/* =====================================================================
   IJRRETAS site-wide theme layer (added 2026-10-21)
   Loaded from views/frontend/header.php on every page.
   ===================================================================== */
:root{--ijr-navy:#0a192f;--ijr-deep:#0d3b5c;--ijr-teal:#0b7fa6;--ijr-cyan:#00b4d8;--ijr-gold:#f9c80e;--ijr-orange:#ff9e16;--ijr-ink:#1d2b3a;--ijr-muted:#5b6b7c;--ijr-line:#e6eef5;--ijr-bg:#f5f7fa}
html{scroll-behavior:smooth}
body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
::selection{background:rgba(0,180,216,.22);color:inherit}

/* ---------- scroll progress + back to top ---------- */
#ijrProgress{position:fixed;left:0;top:0;height:3px;width:0;z-index:99999;background:linear-gradient(90deg,var(--ijr-cyan),var(--ijr-gold));box-shadow:0 0 10px rgba(0,180,216,.5);transition:width .1s linear;pointer-events:none}
#ijrTop{position:fixed;left:22px;bottom:24px;z-index:9998;width:46px;height:46px;border:0;border-radius:14px;color:#fff;font-size:18px;background:linear-gradient(145deg,var(--ijr-navy),var(--ijr-teal));box-shadow:0 10px 24px rgba(10,25,47,.3);opacity:0;transform:translateY(16px) scale(.9);pointer-events:none;transition:opacity .3s,transform .3s,box-shadow .3s;cursor:pointer}
#ijrTop.is-on{opacity:1;transform:none;pointer-events:auto}
#ijrTop:hover{box-shadow:0 14px 30px rgba(10,25,47,.4);transform:translateY(-3px)}

/* ---------- header / navigation ---------- */
.main-header{transition:box-shadow .3s ease,background .3s ease}
.main-header.scrolled{box-shadow:0 8px 26px rgba(10,25,47,.10)!important}
.main-header .nav-link{position:relative}
@media (min-width:992px){
  .main-header .navbar-nav>.nav-item>.nav-link::before{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--ijr-cyan),var(--ijr-gold));transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
  .main-header .navbar-nav>.nav-item>.nav-link:hover::before,.main-header .navbar-nav>.nav-item.show>.nav-link::before{transform:scaleX(1)}
  .main-header .dropdown-menu{border:1px solid var(--ijr-line);border-radius:14px;box-shadow:0 18px 40px rgba(10,25,47,.14);padding:8px}
  .main-header .dropdown-menu.show{animation:ijrDrop .22s ease both}
}
.main-header .dropdown-item{border-radius:8px;transition:background .2s,color .2s,padding-left .2s}
.main-header .dropdown-item:hover{background:#eef7fb;color:var(--ijr-teal);padding-left:1.35rem}

/* ---------- inner page hero (.about-hero is used by all inner pages) ---------- */
.about-hero{position:relative!important;overflow:hidden!important;isolation:isolate;padding:70px 0 100px!important;color:#fff;background:linear-gradient(120deg,var(--ijr-navy) 0%,var(--ijr-deep) 50%,var(--ijr-teal) 85%,var(--ijr-cyan) 100%)!important}
.about-hero::before{content:""!important;position:absolute!important;inset:-4%!important;width:auto!important;height:auto!important;z-index:-2!important;opacity:.14!important;background:url('https://images.unsplash.com/photo-1507842217343-583bb7270b66?auto=format&fit=crop&w=1800&q=70') center/cover no-repeat!important;animation:ijrKen 30s ease-in-out infinite alternate}
.about-hero::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:60px;z-index:1;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 60' preserveAspectRatio='none'%3E%3Cpath d='M0,32 C240,64 520,0 760,26 C1000,52 1220,8 1440,30 L1440,60 L0,60 Z' fill='%23f5f7fa'/%3E%3C/svg%3E") bottom/100% 100% no-repeat}
.about-hero .container{position:relative;z-index:2}
.ijr-orb{position:absolute;border-radius:50%;filter:blur(60px);z-index:-1;pointer-events:none;animation:ijrFloat 14s ease-in-out infinite}
.ijr-orb--1{width:320px;height:320px;background:var(--ijr-cyan);opacity:.38;top:-120px;right:6%}
.ijr-orb--2{width:240px;height:240px;background:var(--ijr-gold);opacity:.14;bottom:-70px;left:5%;animation-delay:-6s}
.about-hero h1{font-family:'Roboto Slab',serif!important;font-weight:700!important;font-size:clamp(2.1rem,4.6vw,3.3rem)!important;line-height:1.15;margin-bottom:12px;text-shadow:0 4px 22px rgba(0,0,0,.25);animation:ijrUp .8s cubic-bezier(.2,.8,.2,1) .05s both}
.about-hero .ijr-gold{background:linear-gradient(90deg,var(--ijr-gold),#ffe27a,var(--ijr-gold));background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:ijrShine 6s linear infinite}
.about-hero .lead{font-family:'Poppins',sans-serif;font-size:1.02rem!important;max-width:640px;margin:0 auto 18px!important;opacity:.9;animation:ijrUp .8s cubic-bezier(.2,.8,.2,1) .15s both}
.about-hero nav[aria-label="breadcrumb"]{animation:ijrUp .8s cubic-bezier(.2,.8,.2,1) .25s both}
.about-hero .breadcrumb{display:inline-flex!important;align-items:center;padding:6px 16px!important;margin:0!important;border-radius:999px;background:rgba(255,255,255,.1)!important;border:1px solid rgba(255,255,255,.22);backdrop-filter:blur(8px);font-size:.86rem}
.about-hero .breadcrumb-item a{color:#fff!important;text-decoration:none;transition:color .2s}
.about-hero .breadcrumb-item a:hover{color:var(--ijr-gold)!important}
.about-hero .breadcrumb-item.active{color:var(--ijr-gold)!important}
.about-hero .breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.55)!important}

/* ---------- inner page content ---------- */
.main-content{position:relative}
.main-content .section-title{font-family:'Roboto Slab',serif;color:var(--ijr-navy)}
.main-content .section-title-left::after,.main-content .section-title::after{background:linear-gradient(90deg,var(--ijr-cyan),var(--ijr-gold))!important;border-radius:3px}
.main-content .col-md-9 p,.main-content .col-md-12 p,.main-content .col-lg-9 p{line-height:1.8}
.main-content .col-md-9 h3,.main-content .col-md-9 h4,.main-content .col-md-12 h3{font-family:'Roboto Slab',serif;color:var(--ijr-navy)}
.main-content .col-md-9 a:not([class]):not(.btn){color:var(--ijr-teal);text-decoration:none;background:linear-gradient(currentColor,currentColor) 0 100%/0 1.5px no-repeat;transition:background-size .3s,color .2s}
.main-content .col-md-9 a:not([class]):not(.btn):hover{background-size:100% 1.5px;color:var(--ijr-deep)}
.main-content .col-md-9 hr{border:0;height:1px;background:linear-gradient(90deg,transparent,#cfdde8,transparent);opacity:1;margin:28px 0}

/* tables */
.main-content table.table{border-collapse:separate!important;border-spacing:0;border:1px solid var(--ijr-line)!important;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(10,25,47,.06)}
.main-content table.table>:not(caption)>*>*{border-color:var(--ijr-line)!important;padding:.75rem .9rem}
.main-content table.table thead th,.main-content table.table thead td{background:linear-gradient(120deg,var(--ijr-navy),var(--ijr-deep) 60%,var(--ijr-teal))!important;color:#fff!important;font-weight:600;border-color:rgba(255,255,255,.12)!important}
.main-content table.table tbody tr{transition:background .2s}
.main-content table.table tbody tr:hover>*{background:#f1f8fc!important}

/* accordion (FAQ etc.) */
.accordion-item{border:1px solid var(--ijr-line)!important;border-radius:14px!important;overflow:hidden;margin-bottom:12px;box-shadow:0 6px 18px rgba(10,25,47,.05);transition:box-shadow .3s,transform .3s}
.accordion-item:hover{box-shadow:0 12px 28px rgba(10,25,47,.09)}
.accordion-button{font-weight:600;color:var(--ijr-navy);transition:background .3s,color .3s}
.accordion-button:not(.collapsed){color:#fff!important;background:linear-gradient(120deg,var(--ijr-navy),var(--ijr-deep) 60%,var(--ijr-teal))!important;box-shadow:none!important}
.accordion-button:not(.collapsed)::after{filter:brightness(0) invert(1)}
.accordion-button:focus{box-shadow:0 0 0 4px rgba(0,180,216,.15)!important;border-color:transparent}
.accordion-body{line-height:1.75}

/* forms + buttons */
.main-content .form-control,.main-content .form-select{border-radius:10px;border:1.5px solid #d6e3ec;transition:border-color .2s,box-shadow .2s,background .2s}
.main-content .form-control:focus,.main-content .form-select:focus{border-color:var(--ijr-cyan);box-shadow:0 0 0 4px rgba(0,180,216,.14)}
.main-content .btn-primary,.main-content input[type=submit],.main-content button[type=submit]:not([class*="as-"]):not([class*="sp-"]){background:linear-gradient(135deg,var(--ijr-gold),var(--ijr-orange))!important;border:0!important;color:#10233d!important;font-weight:600;border-radius:10px;box-shadow:0 8px 18px rgba(249,200,14,.32);transition:transform .2s,box-shadow .2s}
.main-content .btn-primary:hover,.main-content input[type=submit]:hover,.main-content button[type=submit]:not([class*="as-"]):not([class*="sp-"]):hover{transform:translateY(-2px);box-shadow:0 12px 24px rgba(249,200,14,.45)}

/* sidebar */
.sidebar{border-radius:18px!important;box-shadow:0 12px 32px rgba(10,25,47,.07)!important;border:1px solid var(--ijr-line)}
/* sidebar full height */
.sidebar{height:auto!important;max-height:none!important;overflow:visible!important}
.sidebar .sidebar-title{font-family:'Roboto Slab',serif}
.sidebar .alert{border-radius:12px!important;transition:transform .25s ease,box-shadow .25s ease,border-color .25s}
.sidebar .alert:hover{transform:translateX(4px);box-shadow:0 8px 18px rgba(10,25,47,.08)}
.sidebar .progress-bar{background-size:28px 28px;background-image:linear-gradient(45deg,rgba(255,255,255,.25) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.25) 50%,rgba(255,255,255,.25) 75%,transparent 75%,transparent),linear-gradient(90deg,#f9c80e,#ff9e16)!important;background-size:28px 28px,100% 100%!important;animation:ijrStripes 1.2s linear infinite}
.sidebar .sidebar-list a{transition:color .2s,padding-left .2s}
.sidebar .sidebar-list a:hover{color:var(--ijr-teal)!important;padding-left:4px}

/* ---------- home page polish ---------- */
.section-padding .section-title,.research-paper .section-title{font-family:'Roboto Slab',serif}
.feature-card,.why-card,.testimonial-card,.publication-card{transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s ease,border-color .35s ease!important}
.feature-card:hover,.why-card:hover,.testimonial-card:hover,.publication-card:hover{transform:translateY(-8px)!important;box-shadow:0 20px 40px rgba(10,25,47,.12)!important}
.subject-card .card-header{position:relative;overflow:hidden}
.subject-card .card-header::after{content:"";position:absolute;top:0;left:-70%;width:50%;height:100%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.28),transparent);transform:skewX(-20deg);transition:left .8s ease}
.subject-card:hover .card-header::after{left:130%}
.step-badge{transition:transform .35s ease,box-shadow .35s ease}
.feature-card:hover .step-badge{transform:scale(1.12) rotate(-6deg);box-shadow:0 0 0 8px rgba(249,200,14,.18)}
.why-card{position:relative;overflow:hidden}
.why-card::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--ijr-cyan),var(--ijr-gold));transform:scaleX(0);transform-origin:left;transition:transform .45s ease}
.why-card:hover::before{transform:scaleX(1)}
.topic-badge{transition:transform .2s,box-shadow .2s,background .2s}
.topic-badge:hover{transform:translateY(-2px);box-shadow:0 6px 14px rgba(0,180,216,.2)}
.indexing-logo{transition:transform .3s ease,box-shadow .3s ease,filter .3s ease;filter:grayscale(.35)}
.indexing-logo:hover{transform:translateY(-6px) scale(1.03);filter:none;box-shadow:0 14px 28px rgba(10,25,47,.12)}
.call-to-action{position:relative;overflow:hidden}
.call-to-action .cta-content{position:relative;overflow:hidden}
.call-to-action .cta-content::after{content:"";position:absolute;top:-50%;left:-60%;width:40%;height:200%;background:linear-gradient(120deg,transparent,rgba(255,255,255,.12),transparent);transform:rotate(20deg);animation:ijrSweep 6s ease-in-out infinite;pointer-events:none}
.btn-cta{transition:transform .2s,box-shadow .2s}
.btn-cta:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(249,200,14,.45)}

/* footer */
footer .footer-links a{transition:color .2s,padding-left .2s}
footer .footer-links a:hover{padding-left:5px;color:var(--ijr-gold)!important}
footer .index-badge{transition:transform .2s,background .2s}
footer .index-badge:hover{transform:translateY(-2px)}

/* ---------- scroll reveal (classes added by ijr-theme.js) ---------- */
.ijr-js .ijr-rv{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.8,.2,1) var(--rd,0s),transform .7s cubic-bezier(.2,.8,.2,1) var(--rd,0s)}
.ijr-js .ijr-rv.ijr-in{opacity:1;transform:none}
.ijr-js .ijr-rv.ijr-rv--left{transform:translateX(-26px)}
.ijr-js .ijr-rv.ijr-rv--left.ijr-in{transform:none}
.ijr-js .ijr-rv.ijr-rv--zoom{transform:scale(.94)}
.ijr-js .ijr-rv.ijr-rv--zoom.ijr-in{transform:none}

/* ---------- keyframes ---------- */
@keyframes ijrKen{from{transform:scale(1)}to{transform:scale(1.1) translate(-1%,-1%)}}
@keyframes ijrFloat{0%,100%{transform:translate(0,0)}50%{transform:translate(-25px,20px)}}
@keyframes ijrShine{to{background-position:200% center}}
@keyframes ijrUp{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
@keyframes ijrDrop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes ijrStripes{to{background-position:28px 0,0 0}}
@keyframes ijrSweep{0%,55%{left:-60%}100%{left:140%}}

@media (max-width:575px){.about-hero{padding:48px 0 80px!important}#ijrTop{left:14px;bottom:16px;width:42px;height:42px}}
@media print{.ijr-js .ijr-rv{opacity:1!important;transform:none!important}#ijrProgress,#ijrTop,.ijr-orb{display:none!important}}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .ijr-js .ijr-rv{opacity:1!important;transform:none!important;transition:none!important}
  .about-hero::before,.about-hero h1,.about-hero .lead,.about-hero nav,.ijr-orb,.about-hero .ijr-gold,.call-to-action .cta-content::after,.sidebar .progress-bar{animation:none!important}
}