/* =========================================================
   AIMT THEME — MAIN STYLESHEET
   Design system carried over from the original static build:
   royal blue (#0B3D91) to medical green (#0E9F6E) gradient identity.
   ========================================================= */

/* ----- CSS Variables ----- */
:root {
    --primary: #0B3D91;
    --secondary: #0E9F6E;
    --accent: #F8FAFC;
    --text: #1E293B;
    --glass-bg: rgba(255, 255, 255, 0.15);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    --gradient: linear-gradient(135deg, #0B3D91, #0E9F6E);
    --font-heading: 'Poppins', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-btn: 'Montserrat', sans-serif;
    --transition: all 0.3s ease;
    --radius: 20px;
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}
[data-theme="dark"] {
    --primary: #1a5bb5;
    --secondary: #2bbd8a;
    --accent: #1e293b;
    --text: #f1f5f9;
    --glass-bg: rgba(30, 41, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

/* ----- Reset & Base ----- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--accent);
    transition: background 0.3s, color 0.3s;
    overflow-x: hidden;
    line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; }
.screen-reader-text {
    position: absolute !important;
    left: -9999px;
    top: -9999px;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}
.section-padding { padding: 80px 0; }
.section-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.section-eyebrow {
    display: inline-block;
    font-family: var(--font-btn);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--secondary);
    margin-bottom: 0.75rem;
}
.section-subtitle {
    font-size: 1.1rem;
    color: var(--text);
    opacity: 0.7;
    max-width: 600px;
    margin: 0 auto 3rem auto;
    text-align: center;
}
.text-center { text-align: center; }

.btn {
    display: inline-block;
    font-family: var(--font-btn);
    font-weight: 600;
    padding: 14px 36px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 1rem;
    letter-spacing: 0.5px;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 8px 20px rgba(11, 61, 145, 0.3); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(11, 61, 145, 0.4); }
.btn-secondary { background: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background: var(--primary); color: #fff; }
.btn-green { background: var(--secondary); color: #fff; box-shadow: 0 8px 20px rgba(14, 159, 110, 0.3); }
.btn-green:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(14, 159, 110, 0.4); }

/* ----- Vital line divider (ECG-style brand motif) ----- */
.vital-divider {
    width: 100%;
    height: 28px;
    margin: 0 auto;
    display: block;
}
.vital-divider path {
    fill: none;
    stroke: url(#vitalGradient);
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* ----- Loader ----- */
#loader {
    position: fixed; inset: 0; background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    z-index: 9999; transition: opacity 0.6s, visibility 0.6s;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-spinner {
    width: 60px; height: 60px;
    border: 6px solid var(--glass-border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ----- Navbar ----- */
.navbar {
    position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
    padding: 12px 0; transition: var(--transition); background: transparent;
}
.navbar.scrolled {
    background: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    padding: 8px 0;
}
[data-theme="dark"] .navbar.scrolled { background: rgba(30, 41, 59, 0.9); }
.navbar .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-heading); font-size: 1.5rem; font-weight: 800; color: var(--primary); white-space: nowrap; }
.logo img { height: 44px; width: auto; display: block; }
.logo .brand-full { display: inline; }
.logo .brand-short { display: none; }
.logo span.accent { color: var(--secondary); }

.nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: nowrap; }
.nav-links li { position: relative; }
.nav-links a {
    font-family: var(--font-body); font-weight: 500; padding: 10px 12px;
    border-radius: 8px; transition: var(--transition); font-size: 0.92rem; color: var(--text);
    display: inline-block;
}
.nav-links a:hover { background: var(--glass-bg); color: var(--primary); }
.nav-links .btn-apply { background: var(--gradient); color: #fff; padding: 10px 22px; border-radius: 50px; font-weight: 600; }
.nav-links .btn-apply:hover { transform: scale(1.05); background: var(--secondary); color: #fff; }

.mega-menu {
    position: absolute; top: 100%; left: 0; width: 560px;
    background: #ffffff; backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: var(--radius);
    padding: 20px; display: none; grid-template-columns: 1fr 1fr; gap: 8px;
    box-shadow: var(--glass-shadow); transition: var(--transition);
}
[data-theme="dark"] .mega-menu { background: #1e293b; }
.nav-links li:hover .mega-menu { display: grid; }
.mega-menu a { padding: 8px 12px; border-radius: 8px; font-weight: 400; color: var(--text); font-size: 0.9rem; }
.mega-menu a:hover { background: var(--primary); color: #fff; }

.theme-toggle {
    background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: 50px;
    padding: 8px 16px; cursor: pointer; display: flex; align-items: center; gap: 8px;
    font-size: 0.85rem; color: var(--text); transition: var(--transition);
}
.theme-toggle:hover { background: var(--primary); color: #fff; }
.hamburger { display: none; font-size: 1.8rem; cursor: pointer; color: var(--text); background: none; border: none; }

/* Navbar breakpoint adjustments to prevent overflow on mid-size screens */
@media (max-width: 1280px) {
    .logo .brand-full { display: none; }
    .logo .brand-short { display: inline; }
}
@media (max-width: 1180px) {
    .nav-links { display: none; flex-direction: column; align-items: stretch; background: var(--accent);
        position: absolute; top: 100%; left: 0; width: 100%; padding: 20px; box-shadow: var(--shadow); gap: 6px; }
    .nav-links.open { display: flex; }
    .hamburger { display: block; }
    .mega-menu { position: static; width: 100%; display: none !important; box-shadow: none; }
    .nav-links li.menu-open .mega-menu { display: grid !important; }
}

/* ----- Hero ----- */
.hero {
    position: relative; height: 100vh; min-height: 640px;
    display: flex; align-items: center; overflow: hidden; background: var(--accent);
}
.hero .swiper { position: absolute; inset: 0; z-index: 0; }
.hero .swiper-slide { background-size: cover; background-position: center; filter: brightness(0.5); }
.hero-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, rgba(11, 61, 145, 0.72), rgba(14, 159, 110, 0.52));
    z-index: 1;
}
.hero-content { position: relative; z-index: 2; color: #fff; max-width: 800px; padding: 40px; }
.hero-content h1 { font-family: var(--font-heading); font-size: 4rem; font-weight: 700; line-height: 1.2; margin-bottom: 1.5rem; }
.hero-content p { font-size: 1.2rem; opacity: 0.92; margin-bottom: 2rem; max-width: 600px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-buttons .btn { background: rgba(255, 255, 255, 0.15); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.3); color: #fff; }
.hero-buttons .btn-primary { background: var(--gradient); border: none; }

/* ----- Quick Info Strip ----- */
.quick-strip { background: var(--glass-bg); backdrop-filter: blur(12px); border-bottom: 1px solid var(--glass-border); padding: 20px 0; }
.quick-strip .container { display: flex; flex-wrap: wrap; justify-content: space-around; gap: 20px; }
.quick-item { display: flex; align-items: center; gap: 12px; font-weight: 500; font-size: 0.95rem; }
.quick-item i { font-size: 1.7rem; color: var(--primary); }

/* ----- Statistics ----- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 30px; text-align: center; }
.stat-card {
    background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 30px 20px; transition: var(--transition); box-shadow: var(--shadow);
}
.stat-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12); }
.stat-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 700; color: var(--primary); }
.stat-label { font-size: 1rem; opacity: 0.8; margin-top: 4px; }

/* ----- About ----- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-media { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-media img { width: 100%; height: 100%; object-fit: cover; }
.about-text h3 { font-family: var(--font-heading); font-size: 2rem; margin-bottom: 1rem; }
.about-text p { margin-bottom: 1rem; opacity: 0.85; }
.timeline { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
.timeline-item { display: flex; gap: 16px; align-items: flex-start; }
.timeline-item .year { font-weight: 700; color: var(--primary); min-width: 70px; }

/* ----- Why AIMT Bento ----- */
.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.bento-card {
    background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 30px 24px; transition: var(--transition); box-shadow: var(--shadow); text-align: center;
}
.bento-card:hover { transform: scale(1.03); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15); background: var(--gradient); color: #fff; }
.bento-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 16px; }
.bento-card:hover i { color: #fff; }
.bento-card h4 { font-family: var(--font-heading); margin-bottom: 8px; }

/* ----- Programs / Courses ----- */
.programs-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
.program-card {
    background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border);
    border-radius: var(--radius); overflow: hidden; transition: var(--transition); box-shadow: var(--shadow);
}
.program-card:hover { transform: translateY(-10px); box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15); }
.program-card .icon-wrap {
    height: 160px; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(11,61,145,0.06), rgba(14,159,110,0.08));
}
.program-card .icon-wrap svg { width: 90px; height: 90px; }
.program-card .body { padding: 20px; }
.program-card h3 { font-family: var(--font-heading); font-size: 1.4rem; }
.program-card .meta { display: flex; gap: 16px; font-size: 0.9rem; opacity: 0.7; margin: 8px 0; }
.program-card .btn-group { display: flex; gap: 12px; margin-top: 16px; flex-wrap: wrap; }
.program-card .btn-group .btn { padding: 8px 20px; font-size: 0.85rem; }

/* ----- Departments / Facilities ----- */
.dept-grid, .facility-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.dept-card, .facility-card {
    background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 24px; text-align: center; transition: var(--transition); box-shadow: var(--shadow);
}
.dept-card:hover, .facility-card:hover { transform: translateY(-6px); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12); }
.dept-card i, .facility-card i { font-size: 2.5rem; color: var(--primary); margin-bottom: 12px; }

/* ----- Campus / Building showcase ----- */
.building-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }
.building-card { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); position: relative; }
.building-card img { width: 100%; height: 320px; object-fit: cover; transition: transform 0.5s ease; }
.building-card:hover img { transform: scale(1.04); }
.building-card .label {
    position: absolute; bottom: 0; left: 0; right: 0; padding: 18px 22px;
    background: linear-gradient(0deg, rgba(11,61,145,0.85), transparent);
    color: #fff; font-family: var(--font-heading); font-weight: 600; font-size: 1.05rem;
}

/* ----- Gallery Masonry ----- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; transition: var(--transition); cursor: pointer; position: relative; }
.gallery-item img { width: 100%; height: 260px; object-fit: cover; transition: var(--transition); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-item .gallery-caption {
    position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 16px;
    background: linear-gradient(0deg, rgba(11,61,145,0.85), transparent);
    color: #fff; font-size: 0.9rem; font-weight: 500; opacity: 0; transition: var(--transition);
}
.gallery-item:hover .gallery-caption { opacity: 1; }

/* ----- Testimonials ----- */
.testimonial-swiper .swiper-slide {
    background: var(--glass-bg); backdrop-filter: blur(8px); border: 1px solid var(--glass-border);
    border-radius: var(--radius); padding: 30px; text-align: center; box-shadow: var(--shadow); height: auto;
}
.testimonial-swiper .stars { color: #fbbf24; font-size: 1.2rem; margin-bottom: 12px; }

/* ----- FAQ ----- */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--glass-border); padding: 16px 0; }
.faq-question { font-weight: 600; display: flex; justify-content: space-between; cursor: pointer; font-size: 1.1rem; background: none; border: none; width: 100%; color: var(--text); text-align: left; font-family: var(--font-body); }
.faq-question i { transition: transform 0.3s; }
.faq-question.active i { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; opacity: 0.7; }
.faq-answer.open { max-height: 400px; padding-top: 8px; }

/* ----- Contact ----- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info p { margin-bottom: 14px; }
.contact-info i { width: 30px; color: var(--primary); }
.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%; padding: 14px; border: 1px solid var(--glass-border); border-radius: 12px;
    background: var(--glass-bg); backdrop-filter: blur(4px); font-family: var(--font-body);
    margin-bottom: 16px; color: var(--text);
}
.contact-form textarea { height: 120px; resize: vertical; }
.form-msg { margin-top: 10px; font-weight: 500; }
.form-msg.success { color: var(--secondary); }
.form-msg.error { color: #dc2626; }

/* ----- Footer ----- */
.footer { background: var(--primary); color: #fff; padding: 60px 0 20px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 40px; margin-bottom: 40px; }
.footer h3, .footer h4 { font-family: var(--font-heading); margin-bottom: 14px; }
.footer p { opacity: 0.8; margin-bottom: 8px; }
.footer a { opacity: 0.8; transition: var(--transition); display: inline-block; }
.footer a:hover { opacity: 1; color: var(--secondary); }
.footer .social i { font-size: 1.5rem; margin-right: 12px; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding-top: 20px; text-align: center; font-size: 0.9rem; opacity: 0.7; }
.footer-bottom a { opacity: 1; }

/* ----- Floating Elements ----- */
.floating-whatsapp {
    position: fixed; bottom: 100px; right: 24px; z-index: 999; background: #25d366; color: #fff;
    width: 60px; height: 60px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 2rem; box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); transition: var(--transition); cursor: pointer;
}
.floating-whatsapp:hover { transform: scale(1.1); }
.back-to-top {
    position: fixed; bottom: 180px; right: 28px; z-index: 999; background: var(--primary); color: #fff;
    width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; box-shadow: var(--shadow); transition: var(--transition); cursor: pointer; opacity: 0; visibility: hidden; border: none;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-4px); background: var(--secondary); }

/* ----- WordPress core / accessibility helpers ----- */
.alignleft { float: left; margin-right: 20px; }
.alignright { float: right; margin-left: 20px; }
.aligncenter { display: block; margin: 0 auto; }
.wp-caption { max-width: 100%; }
.sticky { }
.bypostauthor { }
.gallery-caption { }

/* Generic page/single content (for non-front pages, blog, single posts) */
.site-content-inner { max-width: 880px; margin: 140px auto 80px; padding: 0 24px; }
.site-content-inner h1, .site-content-inner h2 { font-family: var(--font-heading); color: var(--primary); margin: 1.4em 0 0.6em; }
.site-content-inner p { margin-bottom: 1em; }
.site-content-inner img { border-radius: var(--radius); margin: 1.2em 0; }
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; margin-top: 140px; }
.blog-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: var(--transition); }
.blog-card:hover { transform: translateY(-8px); }
.blog-card img { height: 200px; width: 100%; object-fit: cover; }
.blog-card .body { padding: 20px; }
.blog-card h3 { font-family: var(--font-heading); margin-bottom: 8px; font-size: 1.2rem; }
.blog-card .meta { font-size: 0.85rem; opacity: 0.65; margin-bottom: 10px; }
.pagination { display: flex; justify-content: center; gap: 10px; margin: 50px 0; }
.pagination a, .pagination span { padding: 10px 16px; border-radius: 8px; background: var(--glass-bg); border: 1px solid var(--glass-border); }
.pagination .current { background: var(--gradient); color: #fff; }

/* ----- Responsive ----- */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; }
    .bento-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .building-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1rem; }
    .programs-grid { grid-template-columns: 1fr; }
    .bento-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .section-title { font-size: 2.2rem; }
    .site-content-inner, .blog-grid { margin-top: 110px; }
}
@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    .hero-buttons { flex-direction: column; align-items: flex-start; }
}

/* Fix: prevent navbar backdrop-filter from breaking fixed mobile menu containment */
.navbar.scrolled::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
}