/* ==========================================================================
   Astro Radiance - Modern Visual Enhancements (modern.css)
   ========================================================================== */

/* Import Google Fonts directly */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700&display=swap');

:root {
    --cosmic-bg: #070913;
    --cosmic-dark: #0a0e29;
    --cosmic-dark-rgb: 10, 14, 41;
    --cosmic-accent-blue: #3b82f6;
    --cosmic-accent-purple: #8b5cf6;
    --cosmic-accent-magenta: #ec4899;
    --cosmic-accent-cyan: #06b6d4;
    --cosmic-accent-yellow: #eab308;
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-border-hover: rgba(255, 255, 255, 0.18);
    --glass-bg: rgba(13, 20, 50, 0.6);
    --glass-bg-hover: rgba(20, 30, 70, 0.8);
    --text-muted: #94a3b8;
}

/* Global Font Overrides */
body, p, li, a, span, button, input, textarea, select {
    font-family: 'Outfit', 'Noto Sans Bengali', sans-serif !important;
}

h1, h2, h3, h4, h5, h6, .special-heading {
    font-family: 'Outfit', 'Noto Sans Bengali', sans-serif !important;
    letter-spacing: -0.02em !important;
}

/* Background Enhancements */
body {
    background-color: var(--cosmic-bg) !important;
}

.ds {
    background-color: var(--cosmic-bg) !important;
}

.ds.ms {
    background-color: var(--cosmic-dark) !important;
}

/* Header & Navigation modernizations */
.page_header {
    background: rgba(10, 14, 41, 0.75) !important;
    border-bottom: 1px solid var(--glass-border) !important;
    transition: all 0.3s ease;
}

@media (min-width: 1200px) {
    .page_header {
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }
}

/* Sticky header tweak if scroll active */
.header_absolute {
    border-bottom: none !important;
}

/* Nav Menu Modern Styling */
.top-nav ul.sf-menu > li > a {
    font-weight: 500 !important;
    font-size: 14px !important;
    letter-spacing: 0.02em !important;
    text-transform: uppercase !important;
    color: #f8fafc !important;
    padding: 28px 12px !important;
    transition: all 0.25s ease !important;
}

.top-nav ul.sf-menu > li.active > a,
.top-nav ul.sf-menu > li > a:hover {
    color: var(--cosmic-accent-cyan) !important;
}

/* Dropdown Menu Glassmorphism (Desktop Only) */
@media (min-width: 1200px) {
    .top-nav ul.sf-menu li ul {
        background: rgba(10, 14, 41, 0.95) !important;
        backdrop-filter: blur(12px) !important;
        border: 1px solid var(--glass-border) !important;
        border-radius: 12px !important;
        padding: 10px 0 !important;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5) !important;
        margin-top: 5px !important;
    }

    .top-nav ul.sf-menu li ul li a {
        font-size: 14px !important;
        padding: 10px 20px !important;
        color: var(--text-muted) !important;
        transition: all 0.2s ease !important;
    }

    .top-nav ul.sf-menu li ul li a:hover {
        color: #ffffff !important;
        background: rgba(255, 255, 255, 0.05) !important;
        padding-left: 24px !important;
    }
}

/* Language switch customization */
.dropdown-language a {
    color: #f8fafc !important;
    font-size: 14px !important;
    text-transform: uppercase !important;
    font-weight: 600 !important;
}

.dropdown-language .dropdown-menu {
    background: rgba(10, 14, 41, 0.95) !important;
    backdrop-filter: blur(12px) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 8px !important;
}

.dropdown-language .dropdown-menu a {
    color: var(--text-muted) !important;
}

.dropdown-language .dropdown-menu a:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.05) !important;
}

/* Modern logo text and layout fixes */
.logo {
    display: inline-flex !important;
    align-items: center !important;
    gap: 12px;
}

.logo img {
    max-height: 48px !important;
    width: auto !important;
}

.logo-text {
    font-size: 20px !important;
    font-weight: 700 !important;
    letter-spacing: 0.15em !important;
    text-transform: uppercase !important;
    color: #ffffff !important;
    background: linear-gradient(45deg, #ffffff, var(--cosmic-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Topbar spacing fixes and branding modernizations */
.page_topline {
    border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
    padding: 15px 0 !important;
    background: rgba(7, 9, 19, 0.9) !important;
}

.some-links a {
    color: #ffffff !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

.some-links a mark {
    background: none !important;
    color: var(--cosmic-accent-cyan) !important;
    padding: 0 !important;
}

/* Buttons visual overhaul */
.btn {
    border-radius: 50px !important;
    font-weight: 600 !important;
    letter-spacing: 0.05em !important;
    text-transform: uppercase !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
    padding: 12px 28px !important;
    font-size: 14px !important;
}

.btn-maincolor {
    background: linear-gradient(135deg, var(--cosmic-accent-magenta) 0%, #be185d 100%) !important;
    border: none !important;
    color: #ffffff !important;
    box-shadow: 0 4px 15px rgba(236, 72, 153, 0.3) !important;
}

.btn-maincolor:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(236, 72, 153, 0.5) !important;
}

.btn-outline-maincolor {
    border: 2px solid var(--cosmic-accent-cyan) !important;
    background: transparent !important;
    color: var(--cosmic-accent-cyan) !important;
}

.btn-outline-maincolor:hover {
    background: var(--cosmic-accent-cyan) !important;
    color: var(--cosmic-bg) !important;
    box-shadow: 0 5px 15px rgba(6, 182, 212, 0.4) !important;
    transform: translateY(-2px) !important;
}

/* Slider Typography and modern overlay */
.slider-1 {
    position: relative;
}

.slider-1::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(7, 9, 19, 0.4) 0%, rgba(7, 9, 19, 0.95) 100%);
    pointer-events: none;
    z-index: 1;
}

.intro_layers {
    z-index: 2;
    position: relative;
}

.intro_featured_word {
    font-size: 48px !important;
    font-weight: 700 !important;
    line-height: 1.25 !important;
    color: #ffffff !important;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5) !important;
}

.intro_layer p {
    font-size: 18px !important;
    color: var(--text-muted) !important;
    margin-top: 15px !important;
    max-width: 600px;
}

/* Flexslider custom navigation modern dot style */
.flex-control-nav {
    bottom: 30px !important;
    z-index: 5;
}

.flex-control-paging li a {
    background: rgba(255, 255, 255, 0.3) !important;
    border: none !important;
    box-shadow: none !important;
    width: 10px !important;
    height: 10px !important;
    transition: all 0.3s ease;
}

.flex-control-paging li a.flex-active {
    background: var(--cosmic-accent-cyan) !important;
    width: 24px !important;
    border-radius: 5px !important;
}

/* Service layout: Vertical cards styling */
.vertical-item.service-layout-3,
.vertical-item.service-layout-1 {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border) !important;
    border-radius: 20px !important;
    padding: 40px 30px !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    overflow: hidden;
    position: relative;
}

/* Card glowing effects */
.vertical-item.service-layout-3::before,
.vertical-item.service-layout-1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--cosmic-accent-blue), var(--cosmic-accent-cyan));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.vertical-item.service-layout-3:hover::before,
.vertical-item.service-layout-1:hover::before {
    opacity: 1;
}

.vertical-item.service-layout-3:hover,
.vertical-item.service-layout-1:hover {
    transform: translateY(-8px) !important;
    border-color: var(--glass-border-hover) !important;
    background: var(--glass-bg-hover) !important;
    box-shadow: 0 20px 40px -15px rgba(59, 130, 246, 0.25) !important;
}

/* Icons within cards */
.icon-styled.fs-50 a,
.icon-styled.fs-50 i {
    color: var(--cosmic-accent-cyan) !important;
    background: linear-gradient(135deg, var(--cosmic-accent-cyan), var(--cosmic-accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: all 0.3s ease;
}

.vertical-item.service-layout-3:hover .icon-styled.fs-50 a {
    transform: scale(1.1);
}

.vertical-item.service-layout-3 h5 a,
.vertical-item.service-layout-1 h5 a {
    font-size: 20px !important;
    font-weight: 600 !important;
    color: #ffffff !important;
    transition: color 0.2s ease;
}

.vertical-item.service-layout-3 h5 a:hover,
.vertical-item.service-layout-1 h5 a:hover {
    color: var(--cosmic-accent-cyan) !important;
}

.vertical-item.service-layout-3 p,
.vertical-item.service-layout-1 p {
    color: var(--text-muted) !important;
    font-size: 15px !important;
    line-height: 1.6 !important;
}

/* Features Grid adjustments */
.features-section .media {
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--glass-border) !important;
    padding: 30px !important;
    border-radius: 16px !important;
    transition: all 0.3s ease;
}

.features-section .media:hover {
    background: rgba(255, 255, 255, 0.04) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    transform: translateX(5px);
}

.features-section .media .fs-50 i {
    color: var(--cosmic-accent-magenta) !important;
}

/* Awards layout revamp */
.vertical-item.item-gallery {
    border-radius: 16px !important;
    overflow: hidden;
    border: 1px solid var(--glass-border) !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    background: rgba(10, 14, 41, 0.5) !important;
}

.vertical-item.item-gallery:hover {
    transform: translateY(-5px);
    border-color: var(--cosmic-accent-magenta) !important;
    box-shadow: 0 15px 30px rgba(236, 72, 153, 0.2) !important;
}

.vertical-item.item-gallery .item-media img {
    transition: transform 0.6s ease;
}

.vertical-item.item-gallery:hover .item-media img {
    transform: scale(1.05);
}

/* Awards titles text layout modernizing */
.awards-section .grid-box {
    margin-bottom: 30px;
}

/* Quote carousel/Testimonials styling */
.quote-item.vertical.quote-layout-1 {
    background: rgba(255, 255, 255, 0.02) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 20px !important;
    padding: 40px !important;
}

.quote-item.vertical.quote-layout-1 blockquote p {
    font-size: 17px !important;
    line-height: 1.7 !important;
    color: #e2e8f0 !important;
    font-style: italic !important;
}

/* Heading section lines custom styling */
.line {
    height: 3px !important;
    width: 60px !important;
    background: linear-gradient(90deg, var(--cosmic-accent-cyan), var(--cosmic-accent-magenta)) !important;
    margin: 15px auto !important;
    border-radius: 10px !important;
}

/* Custom layout header titles decoration */
.special-heading span {
    background: linear-gradient(45deg, #ffffff 30%, #93c5fd 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Footer Section layout improvements */
.page_footer {
    border-top: 1px solid var(--glass-border) !important;
    background-color: var(--cosmic-dark) !important;
}

.page_footer h3 {
    font-size: 18px !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.1em !important;
    color: #ffffff !important;
    margin-bottom: 25px !important;
    position: relative;
    padding-bottom: 10px;
}

.page_footer h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--cosmic-accent-cyan);
}

/* Social icons custom circular backgrounds */
.social-icons a {
    display: inline-flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    background: rgba(255, 255, 255, 0.05) !important;
    color: #ffffff !important;
    border: 1px solid var(--glass-border) !important;
    transition: all 0.3s ease !important;
    margin-right: 8px !important;
    text-decoration: none;
}

.social-icons a:hover {
    background: var(--cosmic-accent-cyan) !important;
    color: var(--cosmic-bg) !important;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(6, 182, 212, 0.4) !important;
}

/* Custom preloader look */
.preloader {
    background-color: var(--cosmic-bg) !important;
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .logo-text{
        font-size: 17px !important;
    }
    .top-nav ul.sf-menu > li > a {
        padding: 15px 20px !important;
    }
    
    .intro_featured_word {
        font-size: 32px !important;
    }
}

/* Style override for corner-box cards (awards & courses) */
.ds .corner-box {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border: 1px solid var(--glass-border) !important;
    border-radius: 16px !important;
    padding: 40px 24px !important;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2) !important;
    overflow: hidden;
    position: relative;
}

/* Remove vintage corner brackets */
.ds .corner-box:before,
.ds .corner-box:after,
.ds .corner-box .item-content:before,
.ds .corner-box .item-content:after {
    display: none !important;
}

.ds .corner-box:hover {
    transform: translateY(-8px) !important;
    background: var(--glass-bg-hover) !important;
    border-color: var(--cosmic-accent-magenta) !important;
    box-shadow: 0 20px 40px -10px rgba(236, 72, 153, 0.3) !important;
}

/* Customize course/award icons */
.ds .corner-box .icon-styled {
    margin-bottom: 20px !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
}

.ds .corner-box img {
    max-height: 110px !important;
    width: auto !important;
    margin: 0 auto;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.4));
}

.ds .corner-box:hover img {
    transform: scale(1.12) rotate(3deg) !important;
    filter: drop-shadow(0 12px 24px rgba(236, 72, 153, 0.4)) !important;
}

.ds .corner-box h5 a {
    color: #ffffff !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    transition: color 0.2s ease;
}

.ds .corner-box h5 a:hover {
    color: var(--cosmic-accent-cyan) !important;
}

.ds .corner-box p {
    color: var(--text-muted) !important;
    font-size: 14px !important;
    margin-top: 10px !important;
}

/* Modern styling for the subpage title header blocks */
.page_title {
    background: linear-gradient(135deg, var(--cosmic-dark) 0%, var(--cosmic-bg) 100%) !important;
    border-bottom: 1px solid var(--glass-border) !important;
}

.page_title h1 {
    font-size: 36px !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    background: linear-gradient(45deg, #ffffff, var(--cosmic-accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page_title .breadcrumb {
    background: transparent !important;
    padding: 0 !important;
    margin-top: 10px !important;
}

.page_title .breadcrumb-item {
    font-size: 14px !important;
}

.page_title .breadcrumb-item a {
    color: var(--text-muted) !important;
}

.page_title .breadcrumb-item a:hover {
    color: var(--cosmic-accent-cyan) !important;
}

.page_title .breadcrumb-item.active {
    color: var(--cosmic-accent-cyan) !important;
}

.page_title .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-muted) !important;
}

/* Mobile Active Menu Layout Fixes & Submenu Toggle Improvements */

/* Enlarge the mobile submenu toggler tap target for better touch usability */
@media (max-width: 1199px) {
    .sf-arrows .sf-with-ul + .sf-menu-item-mobile-toggler {
        width: 44px !important;
        height: 44px !important;
        line-height: 44px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        right: 2px !important;
        cursor: pointer !important;
        z-index: 10 !important;
        border-radius: 8px !important;
        background: rgba(255, 255, 255, 0.06) !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .sf-arrows .sf-with-ul + .sf-menu-item-mobile-toggler:after {
        line-height: 44px !important;
        font-size: 16px !important;
        transition: transform 0.25s ease !important;
    }

    .sfHover > .sf-with-ul + .sf-menu-item-mobile-toggler:after {
        transform: rotate(90deg) !important;
    }

    /* Mobile submenu indentation and spacing */
    .sf-menu ul {
        border-left: 2px solid rgba(6, 182, 212, 0.3) !important;
        margin-left: 10px !important;
        padding-left: 10px !important;
    }

    /* Ensure sf-with-ul links don't take the full row width so the toggler is reachable */
    .top-nav .sf-menu .sf-with-ul {
        width: calc(100% - 50px) !important;
        display: inline-block !important;
    }
}

/* Mobile Active Menu Layout Fixes */
@media (max-width: 1199px) {
    .page_header.mobile-active {
        position: fixed !important;
        height: 100vh !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        z-index: 1003 !important;
    }
    
    .page_header.mobile-active .top-nav {
        height: 100vh !important;
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .page_header.mobile-active .sf-menu {
        height: 100vh !important;
        position: fixed !important;
        top: 0 !important;
        bottom: 0 !important;
        left: 0 !important;
        right: 0 !important;
        opacity: 1 !important;
        overflow-y: auto !important;
        background-color: rgba(10, 14, 41, 0.98) !important;
        border-top: 60px solid rgba(10, 14, 41, 0.98) !important;
        padding-top: 20px !important;
    }

    /* Submenu visibility fixes for mobile */
    .sf-menu li.sfHover > ul {
        display: block !important;
        opacity: 1 !important;
        visibility: visible !important;
    }
    /* NOTE: Do NOT add display:none for non-sfHover li > ul here.
       Superfish manages show/hide via jQuery animations; overriding
       with CSS display:none !important breaks the toggling entirely. */
}

/* Mobile View Optimizations for Grid Cards */
@media (max-width: 767px) {
    /* Reduce gutter spacing on mobile for standard 60px gutters to prevent squished layouts */
    .c-gutter-60 [class*="col-"],
    .row.c-gutter-60 > [class*="col-"] {
        padding-left: 10px !important;
        padding-right: 10px !important;
    }
    .c-gutter-60 .row,
    div.row.c-gutter-60 {
        margin-left: -10px !important;
        margin-right: -10px !important;
    }

    /* Adjust corner-box padding and layout for smaller screens */
    .ds .corner-box {
        padding: 20px 10px !important;
        border-radius: 12px !important;
    }
    
    .ds .corner-box .icon-styled {
        margin-bottom: 12px !important;
    }

    /* Scale down images inside the cards on mobile */
    .ds .corner-box img {
        max-height: 64px !important;
    }

    /* Reduce spacing above the card title */
    .ds .corner-box h5 {
        margin-top: 12px !important;
    }

    /* Reduce font size of card links and keep text centered */
    .ds .corner-box h5 a {
        font-size: 14px !important;
        line-height: 1.3 !important;
    }
}