/* ===================================================
   Question Bank - Frontend Custom CSS
   Color palette from design reference screenshots
   =================================================== */

/* ---- CSS Variables / Design Tokens ---- */
:root {
    /* Primary colors */
    --color-primary: #E17A00;
    /* Orange accent */
    --color-primary-dark: #C06800;
    --color-primary-light: #F9A825;

    /* Secondary / Navbar */
    --color-nav: #1A2238;
    /* Dark navy */
    --color-nav-hover: #E17A00;

    /* Accent / Table header */
    --color-accent: #27AE60;
    /* Green */
    --color-accent-dark: #1E8449;

    /* Danger / CTA */
    --color-danger: #C0392B;

    /* Footer */
    --color-footer-bg: #1E2A3A;
    --color-footer-top: #16202E;
    --color-footer-text: #AABAC8;
    --color-footer-head: #FFFFFF;

    /* Neutral */
    --color-white: #FFFFFF;
    --color-light: #F4F6F8;
    --color-border: #E0E6ED;
    --color-text: #2C3E50;
    --color-muted: #6C7A89;

    /* Top bar */
    --color-topbar: #E17A00;

    /* Fonts */
    --font-primary: 'Inter', sans-serif;
    --font-bangla: 'Noto Serif Bengali', serif;

    /* Spacing */
    --section-py: 80px;
    --border-radius: 10px;
    --border-radius-lg: 16px;

    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.18s ease;
}

/* ---- Base ---- */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background: var(--color-white);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    color: var(--color-text);
}

a {
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--color-primary);
}

img {
    max-width: 100%;
    height: auto;
}

.section-padding {
    padding: var(--section-py) 0;
}

/* ---- Utilities ---- */
.text-primary-custom {
    color: var(--color-primary) !important;
}

.text-nav-custom {
    color: var(--color-nav) !important;
}

.text-accent-custom {
    color: var(--color-accent) !important;
}

.bg-primary-custom {
    background-color: var(--color-primary) !important;
}

.bg-nav-custom {
    background-color: var(--color-nav) !important;
}

.bg-light-custom {
    background-color: var(--color-light) !important;
}

.border-primary-custom {
    border-color: var(--color-primary) !important;
}

/* ---- Section Heading ---- */
.section-title {
    position: relative;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
}

.section-title span {
    color: var(--color-primary);
}

.section-divider {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    border-radius: 2px;
    margin: 12px auto 20px;
    display: block;
}

.section-subtitle {
    color: var(--color-muted);
    font-size: 1rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
}

/* ===================================================
   TOP BAR
   =================================================== */
.top-bar {
    background-color: var(--color-topbar);
    color: var(--color-white);
    font-size: 0.82rem;
    padding: 7px 0;
}

.top-bar a {
    color: var(--color-white);
    opacity: 0.92;
    transition: var(--transition-fast);
}

.top-bar a:hover {
    opacity: 1;
    text-decoration: underline;
}

.top-bar .top-bar-contact i {
    margin-right: 5px;
}

.top-bar .btn-login {
    background: var(--color-nav);
    color: var(--color-white);
    border: none;
    border-radius: 20px;
    padding: 4px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    transition: var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar .btn-login:hover {
    background: var(--color-white);
    color: var(--color-nav);
}

/* ===================================================
   LOGO BAR
   =================================================== */
.logo-bar {
    background: var(--color-white);
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.06);
}

.logo-bar .site-logo {
    height: 68px;
    width: auto;
}

.logo-bar .site-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-nav);
    line-height: 1.3;
    font-family: var(--font-bangla);
}

.logo-bar .site-tagline {
    font-size: 0.78rem;
    color: var(--color-muted);
    font-family: var(--font-bangla);
}

.logo-bar .contact-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-bar .contact-info-item .icon-box {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.logo-bar .contact-info-item .info-text {
    font-size: 0.75rem;
    color: var(--color-muted);
}

.logo-bar .contact-info-item .info-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--color-text);
}
.header-icon {
    font-size: 1.8rem;
}
/* ===================================================
   NAVBAR
   =================================================== */
.frontend-navbar {
    background-color: var(--color-nav) !important;
    padding: 0;
    transition: var(--transition);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.frontend-navbar.navbar-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.frontend-navbar .navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 6px 10px;
}

.frontend-navbar .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.85%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.frontend-navbar .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 16px 14px !important;
    position: relative;
    transition: var(--transition-fast);
    white-space: nowrap;
}

.frontend-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    right: 50%;
    height: 3px;
    background: var(--color-primary);
    transition: var(--transition-fast);
}

.frontend-navbar .nav-link:hover,
.frontend-navbar .nav-link.active {
    color: var(--color-white) !important;
    background: rgba(255, 255, 255, 0.06);
}

.frontend-navbar .nav-link:hover::after,
.frontend-navbar .nav-link.active::after {
    left: 0;
    right: 0;
}

.frontend-navbar .nav-item.active .nav-link,
.frontend-navbar .nav-link.active-page {
    background: var(--color-primary);
    color: var(--color-white) !important;
}

.frontend-navbar .nav-item.active .nav-link::after,
.frontend-navbar .nav-link.active-page::after {
    display: none;
}

.frontend-navbar .dropdown-menu {
    background: var(--color-nav);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    min-width: 180px;
    padding: 6px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.frontend-navbar .dropdown-item {
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.88rem;
    padding: 9px 18px;
    transition: var(--transition-fast);
}

.frontend-navbar .dropdown-item:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===================================================
   HERO SECTION
   =================================================== */
.hero-section {
    position: relative;
    min-height: 540px;
    background: linear-gradient(135deg, var(--color-nav) 0%, #2c3f60 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

.hero-section .hero-bg-overlay {
    position: absolute;
    inset: 0;
    background: url('https://images.unsplash.com/photo-1532012197267-da84d127e765?w=1600&q=80') center/cover no-repeat;
    opacity: 0.18;
}

.hero-section .hero-shapes {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.hero-section .hero-shapes .shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.07;
    background: var(--color-primary);
}

.hero-section .hero-shapes .shape-1 {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -80px;
}

.hero-section .hero-shapes .shape-2 {
    width: 200px;
    height: 200px;
    bottom: -60px;
    left: 60px;
    background: var(--color-primary-light);
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 80px 0;
}

.hero-content .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(225, 122, 0, 0.15);
    border: 1px solid rgba(225, 122, 0, 0.4);
    color: var(--color-primary-light);
    border-radius: 30px;
    padding: 6px 18px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 1.2rem;
    letter-spacing: 0.5px;
}

.hero-content h1 {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.25;
    margin-bottom: 1rem;
}

.hero-content h1 span {
    color: var(--color-primary-light);
    display: inline-block;
}

.hero-content p {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 520px;
    margin-bottom: 2rem;
    line-height: 1.75;
}

.btn-custom-primary{
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 30px;
    padding: 8px 20px;
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 6px 24px rgba(225, 122, 0, 0.35);
}

.hero-content .btn-hero-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 30px;
    padding: 13px 34px;
    font-size: 1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 6px 24px rgba(225, 122, 0, 0.35);
}

.hero-content .btn-hero-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(225, 122, 0, 0.45);
    color: var(--color-white);
}

.hero-content .btn-hero-outline {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.45);
    border-radius: 30px;
    padding: 11px 30px;
    font-size: 1rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.hero-content .btn-hero-outline:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

/* Hero image card */
.hero-image-card {
    position: relative;
    z-index: 2;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
    border: 4px solid rgba(255, 255, 255, 0.1);
}

.hero-image-card img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    display: block;
}

.hero-image-card .hero-card-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(26, 34, 56, 0.88);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--color-white);
}

.hero-card-badge .badge-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.hero-card-badge .badge-text-lg {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--color-primary-light);
}

.hero-card-badge .badge-text-sm {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Hero stats bar */
.hero-stats-bar {
    background: var(--color-white);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.08);
    padding: 0;
    border-top: 3px solid var(--color-primary);
}

.hero-stats-bar .stat-item {
    padding: 22px 24px;
    text-align: center;
    border-right: 1px solid var(--color-border);
    transition: var(--transition-fast);
}

.hero-stats-bar .stat-item:last-child {
    border-right: none;
}

.hero-stats-bar .stat-item:hover {
    background: var(--color-light);
}

.hero-stats-bar .stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    display: block;
}

.hero-stats-bar .stat-label {
    font-size: 0.8rem;
    color: var(--color-muted);
    font-weight: 500;
    margin-top: 4px;
    display: block;
}

/* ===================================================
   ABOUT / WELCOME SECTION
   =================================================== */
.about-section {
    background: var(--color-light);
}

.about-section .about-img-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.about-section .about-img-wrapper img {
    width: 100%;
    height: 340px;
    object-fit: cover;
    display: block;
}

.about-section .about-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--color-primary);
    color: var(--color-white);
    border-radius: 8px;
    padding: 10px 18px;
    font-weight: 700;
    font-size: 0.88rem;
    box-shadow: 0 6px 20px rgba(225, 122, 0, 0.4);
}

.about-section .feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
    font-size: 0.95rem;
    color: var(--color-text);
}

.about-section .feature-list li .check-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(39, 174, 96, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 0.75rem;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===================================================
   SERVICES / FEATURES SECTION
   =================================================== */
.services-section {
    background: var(--color-white);
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 34px 28px;
    text-align: center;
    transition: var(--transition);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    border-color: transparent;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    transform: translateY(-6px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card .service-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h5 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 10px;
}

.service-card p {
    font-size: 0.88rem;
    color: var(--color-muted);
    margin-bottom: 18px;
    line-height: 1.65;
}

.service-card .card-link {
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: var(--transition-fast);
}

.service-card .card-link:hover {
    gap: 10px;
}

/* Icon color variants */
.icon-orange {
    background: rgba(225, 122, 0, 0.1);
    color: var(--color-primary);
}

.icon-green {
    background: rgba(39, 174, 96, 0.1);
    color: var(--color-accent);
}

.icon-blue {
    background: rgba(26, 34, 56, 0.1);
    color: var(--color-nav);
}

.icon-red {
    background: rgba(192, 57, 43, 0.1);
    color: var(--color-danger);
}

.icon-purple {
    background: rgba(142, 68, 173, 0.1);
    color: #8E44AD;
}

.icon-teal {
    background: rgba(0, 150, 136, 0.1);
    color: #009688;
}

/* ===================================================
   NOTICE BOARD
   =================================================== */
.notice-section {
    background: var(--color-light);
}

.notice-board-wrapper {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--color-border);
}

.notice-board-header {
    background: var(--color-nav);
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.notice-board-header h6 {
    color: var(--color-white);
    margin: 0;
    font-size: 1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.notice-board-header .badge-live {
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.7rem;
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.6;
    }
}

.notice-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.notice-list li {
    padding: 14px 24px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    gap: 14px;
    transition: var(--transition-fast);
}

.notice-list li:last-child {
    border-bottom: none;
}

.notice-list li:hover {
    background: var(--color-light);
}

.notice-list li .notice-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-primary);
    margin-top: 6px;
    flex-shrink: 0;
}

.notice-list li .notice-title {
    font-size: 0.9rem;
    color: var(--color-text);
    font-weight: 500;
    line-height: 1.5;
}

.notice-list li .notice-date {
    font-size: 0.75rem;
    color: var(--color-muted);
    margin-top: 3px;
}

.notice-list li .notice-badge {
    font-size: 0.68rem;
    padding: 2px 8px;
    border-radius: 20px;
    font-weight: 600;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ===================================================
   STATS COUNTER SECTION
   =================================================== */
.stats-section {
    background: linear-gradient(135deg, var(--color-nav) 0%, #2c3f60 100%);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.stat-counter-card {
    position: relative;
    text-align: center;
    padding: 40px 24px;
}

.stat-counter-card .stat-icon {
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: rgba(225, 122, 0, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-primary-light);
    margin: 0 auto 18px;
    border: 2px solid rgba(225, 122, 0, 0.3);
    transition: var(--transition);
}

.stat-counter-card:hover .stat-icon {
    transform: scale(1.1);
    background: rgba(225, 122, 0, 0.28);
}

.stat-counter-card .count-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    line-height: 1;
    display: block;
    margin-bottom: 6px;
}

.stat-counter-card .count-suffix {
    color: var(--color-primary-light);
    font-size: 1.8rem;
}

.stat-counter-card .count-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}

.stat-counter-divider {
    width: 1px;
    background: rgba(255, 255, 255, 0.12);
    margin: 20px 0;
}

/* ===================================================
   CTA SECTION
   =================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.06' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.cta-section h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.05rem;
    margin-bottom: 0;
}

.btn-cta-white {
    background: var(--color-white);
    color: var(--color-primary);
    border: none;
    border-radius: 30px;
    padding: 13px 34px;
    font-size: 0.95rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
}

.btn-cta-white:hover {
    background: var(--color-nav);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
}

.btn-cta-outline-white {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.6);
    border-radius: 30px;
    padding: 11px 30px;
    font-size: 0.95rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-cta-outline-white:hover {
    border-color: var(--color-white);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

/* ===================================================
   GALLERY SECTION
   =================================================== */
.gallery-section {
    background: var(--color-white);
}

.gallery-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    position: relative;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.gallery-card:hover {
    transform: scale(1.03);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.16);
}

.gallery-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.gallery-card:hover img {
    transform: scale(1.05);
}

.gallery-card .gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26, 34, 56, 0.85) 0%, transparent 60%);
    display: flex;
    align-items: flex-end;
    padding: 16px;
    opacity: 0;
    transition: var(--transition);
}

.gallery-card:hover .gallery-overlay {
    opacity: 1;
}

.gallery-card .gallery-overlay span {
    color: var(--color-white);
    font-size: 0.88rem;
    font-weight: 600;
}

/* ===================================================
   FOOTER
   =================================================== */
.site-footer {
    background: var(--color-footer-bg);
    color: var(--color-footer-text);
}

.footer-top {
    padding: 60px 0 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .footer-logo {
    height: 60px;
    width: auto;
}

.footer-brand .footer-site-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-footer-head);
    font-family: var(--font-bangla);
    margin-bottom: 4px;
    display: block;
}

.footer-brand p {
    font-size: 0.86rem;
    color: var(--color-footer-text);
    line-height: 1.7;
    margin-bottom: 0;
}

.footer-heading {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-footer-head);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links li a {
    color: var(--color-footer-text);
    font-size: 0.88rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

.footer-links li a i {
    color: var(--color-primary);
    font-size: 0.75rem;
    width: 14px;
}

.footer-links li a:hover {
    color: var(--color-primary-light);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}

.footer-contact-item .fc-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(225, 122, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary-light);
    font-size: 0.88rem;
    flex-shrink: 0;
}

.footer-contact-item .fc-text {
    font-size: 0.86rem;
    color: var(--color-footer-text);
    line-height: 1.6;
}

.footer-contact-item .fc-text a {
    color: var(--color-footer-text);
}

.footer-contact-item .fc-text a:hover {
    color: var(--color-primary-light);
}

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.footer-social a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-footer-text);
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-bottom {
    background: var(--color-footer-top);
    padding: 16px 0;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.45);
}

.footer-bottom a {
    color: var(--color-primary-light);
    font-weight: 600;
}

.footer-bottom a:hover {
    text-decoration: underline;
}

/* ===================================================
   BACK TO TOP
   =================================================== */
.btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    box-shadow: 0 6px 20px rgba(225, 122, 0, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 9999;
}

.btn-back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.btn-back-to-top:hover {
    background: var(--color-nav);
    box-shadow: 0 10px 30px rgba(26, 34, 56, 0.35);
}

/* ===================================================
   ANIMATIONS
   =================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.7s ease both;
}

.animate-fadeInLeft {
    animation: fadeInLeft 0.7s ease both;
}

.animate-fadeInRight {
    animation: fadeInRight 0.7s ease both;
}

.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

.delay-6 {
    animation-delay: 0.6s;
}

/* ===================================================
   RESPONSIVE
   =================================================== */
@media (max-width: 991.98px) {
    :root {
        --section-py: 60px;
    }

    .hero-content {
        padding: 60px 0;
    }

    .hero-image-card {
        margin-top: 40px;
    }

    .hero-image-card img {
        height: 280px;
    }

    .frontend-navbar .nav-link {
        padding: 12px 20px !important;
    }

    .frontend-navbar .nav-link::after {
        display: none;
    }

    .hero-stats-bar .stat-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .hero-stats-bar .stat-item:last-child {
        border-bottom: none;
    }

    .stat-counter-card {
        padding: 30px 16px;
    }

    .stat-counter-card .count-number {
        font-size: 2.2rem;
    }
}

@media (max-width: 767.98px) {
    :root {
        --section-py: 48px;
    }

    .top-bar .top-bar-contact {
        display: none !important;
    }

    .logo-bar .contact-info-item {
        display: none !important;
    }

    .hero-content h1 {
        font-size: 1.9rem;
    }

    .hero-section {
        min-height: auto;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .footer-top {
        padding: 40px 0 30px;
    }

    .footer-brand {
        text-align: center;
        margin-bottom: 30px;
    }

    .footer-brand .footer-social {
        justify-content: center;
    }

    .cta-section h2 {
        font-size: 1.7rem;
    }

    .btn-back-to-top {
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 575.98px) {
    .hero-content .d-flex.gap-3 {
        flex-direction: column;
        align-items: flex-start;
    }

    .hero-content .btn-hero-primary,
    .hero-content .btn-hero-outline {
        width: 100%;
        justify-content: center;
    }

    .cta-section .d-flex.gap-3 {
        flex-direction: column;
        align-items: center;
    }

    .btn-cta-white,
    .btn-cta-outline-white {
        width: 100%;
        justify-content: center;
    }
}