/* =================================================_
   JIBHS Complete Custom & Interactive Stylesheet
   (Optimized Header, Footer, & Expanded Navbar)
   ================================================= */

:root {
    --jibhs-primary: #0b2545;     /* Deep Clinical Navy */
    --jibhs-secondary: #134074;   /* Rich Slate Blue */
    --jibhs-accent: #00b4d8;      /* Medical Teal / Cyan */
    --jibhs-light: #f8f9fa;
    --jibhs-dark: #081b33;        /* Deep Medical Dark */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 1. Global Polish & Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: #2b2d42;
    background-color: #f4f6f9;
}

/* 2. Expanded & Prominent Header (Navigation Bar) */
.navbar-default {
    background: linear-gradient(135deg, #0b2545 0%, #134074 100%);
    border: none;
    border-bottom: 3px solid var(--jibhs-accent);
    box-shadow: 0 4px 15px rgba(11, 37, 69, 0.18);
}

.navbar-default .navbar-collapse {
    padding-top: 10px;
    padding-bottom: 10px;
}

.navbar-default .navbar-brand {
    color: #ffffff !important;
    font-weight: 700;
    padding-top: 18px !important;
    padding-bottom: 18px !important;
    height: auto !important;
    font-size: 1.3rem;
    transition: var(--transition-smooth);
}

.navbar-default .navbar-nav > li > a {
    color: #ffffff !important;
    font-weight: 600;
    padding-top: 20px !important;
    padding-bottom: 20px !important;
    transition: var(--transition-smooth);
    position: relative;
}

/* Interactive underline hover effect for menu items */
.navbar-default .navbar-nav > li > a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 12px;
    left: 15px;
    background-color: var(--jibhs-accent);
    transition: var(--transition-smooth);
}

.navbar-default .navbar-nav > li > a:hover::after {
    width: calc(100% - 30px);
}

.navbar-default .navbar-nav > li > a:hover {
    color: var(--jibhs-accent) !important;
    background-color: transparent !important;
}

.navbar-default .navbar-toggle {
    margin-top: 18px;
    margin-bottom: 18px;
}

/* 3. Interactive Cards (Articles & Issue Summaries) */
.cmp-issue-summary, .obj_article_summary {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

/* Subtle left border accent on hover */
.cmp-issue-summary::before, .obj_article_summary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background-color: var(--jibhs-accent);
    transition: var(--transition-smooth);
}

.cmp-issue-summary:hover, .obj_article_summary:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px -5px rgba(11, 37, 69, 0.08), 0 8px 10px -6px rgba(11, 37, 69, 0.08);
    border-color: #cbd5e1;
}

.cmp-issue-summary:hover::before, .obj_article_summary:hover::before {
    height: 100%;
}

/* Article Titles */
.obj_article_summary .title a {
    color: var(--jibhs-primary);
    font-size: 1.2rem;
    font-weight: 700;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.obj_article_summary .title a:hover {
    color: var(--jibhs-accent);
}

/* 4. Sleek Interactive Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--jibhs-secondary) 0%, var(--jibhs-primary) 100%);
    border: none;
    border-radius: 6px;
    padding: 10px 20px;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(19, 64, 116, 0.2);
    transition: var(--transition-smooth);
}

.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, var(--jibhs-primary) 0%, var(--jibhs-dark) 100%);
    box-shadow: 0 6px 15px rgba(11, 37, 69, 0.3);
    transform: translateY(-2px);
}

/* 5. Modern Forms & General Inputs */
input[type="text"]:not(.query), input[type="search"], select, textarea {
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 10px 14px;
    transition: var(--transition-smooth);
    background-color: #ffffff;
}

input[type="text"]:not(.query):focus, input[type="search"]:focus, select:focus, textarea:focus {
    border-color: var(--jibhs-accent);
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.15);
    outline: none;
}

/* 6. Compact & Modern Search Field (Button Unchanged) */
.pkp_search input[type="text"], 
.search_input, 
.navbar-form input[type="text"], 
input.query {
    width: 180px !important;
    max-width: 100% !important;
    padding: 6px 14px !important;
    font-size: 0.9rem !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 20px !important;
    background-color: #ffffff !important;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.pkp_search input[type="text"]:focus, 
.search_input:focus, 
.navbar-form input[type="text"]:focus, 
input.query:focus {
    width: 240px !important;
    border-color: var(--jibhs-accent) !important;
    box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.2), inset 0 1px 2px rgba(0, 0, 0, 0.04) !important;
    outline: none !important;
}

/* 7. Optimized Professional Dark Footer */
footer.footer {
    background: linear-gradient(135deg, #0b2545 0%, #061528 100%);
    color: #ffffff;
    padding: 50px 0 30px 0;
    margin-top: 60px;
    border-top: 4px solid var(--jibhs-accent);
    box-shadow: inset 0 10px 15px -10px rgba(0, 0, 0, 0.3);
}

footer.footer a {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition-smooth);
}

footer.footer a:hover {
    color: var(--jibhs-accent);
    padding-left: 4px;
}