:root {
    --plum: #4a1e28;
    --gold: #c5a059;
    --gold-light: #e6d4a8;
    --off-white: #fdfaf5;
    --text-dark: #333;
}

body {
  font-family: 'Poppins',sans-serif;
    background-color: var(--off-white);
    color: var(--text-dark);
}

h1, h2, h3, .institution-name, .conference-tag {
    font-family: 'Poppins',sans-serif;
}

/* Hero Section */
/*.hero-section {
    min-height: 80vh;
    background: linear-gradient(rgba(74, 30, 40, 0.85), rgba(74, 30, 40, 0.85)), url('../images/hero-bg.jpeg');*/ /* Professional hall background */
    /*background-size: cover;
    background-position: center;
    border-bottom: 8px solid var(--gold);
    padding: 10px 20px;
}*/
.hero-section {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.background-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide-item {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

    .slide-item.active {
        opacity: 1;
    }

/* Overlay to make text pop */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(45, 11, 19, 0.7); /* Plum-tinted dark overlay */
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3; /* Above the slider and overlay */
}

/* Rainbow Animation */
.animated-rainbow-text {
    background: linear-gradient(to right, #ff0000, #ff9900, #e6e600, #00cc00, #0033cc, #cc33ff, #ff0000);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    background-size: 400% 400%;
    animation: rainbow 8s ease infinite;
    font-weight: bold;
}

@keyframes rainbow {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}
.hero-section1 {
    min-height: 70vh;
    background: linear-gradient(rgba(74, 30, 40, 0.85), rgba(74, 30, 40, 0.85)), url('../images/hero-bg.jpeg'); /* Professional hall background */
    background-size: cover;
    background-position: center;
    border-bottom: 8px solid var(--gold);

    padding: 40px 120px;
}
.institution-name {
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.main-title {
    font-size: 3rem;
    font-weight: 700;
    margin: 20px 0;
    color: var(--gold-light);
}

.conference-tag {
    display: inline-block;
    padding: 10px 30px;
    background: var(--gold);
    color: var(--plum);
    font-weight: bold;
    font-size: 2rem;
    border-radius: 5px;
    margin-top: 15px;
}

.hybrid-badge {
    background: #d4af37;
    color: white;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
}

/* Cards */
.info-card {
    background: white;
    padding: 40px;
    border-radius: 0;
    border-left: 5px solid var(--plum);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    height: 100%;
}

    .info-card h3 {
        color: var(--plum);
        margin-bottom: 25px;
        border-bottom: 2px solid var(--gold-light);
        display: inline-block;
    }

.date-list {
    list-style: none;
    padding: 0;
}

    .date-list li {
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 1px dashed #ddd;
    }
/* --- Advanced Animations & Effects --- */

.hero-wrapper {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #2d0b13 0%, #4a1e28 50%, #1a0509 100%);
    padding: 20px;
}

/* Glassmorphism Card */
.glass-container {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(197, 160, 89, 0.2);
    border-radius: 30px;
    padding: 60px 40px;
    text-align: center;
    max-width: 1000px;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    z-index: 2;
}

/* Animated Title with Gold Gradient & Shimmer */
.animated-title {

    margin-bottom: 20px;
    background: linear-gradient(to right, #c5a059 20%, #fdfaf5 40%, #fdfaf5 60%, #c5a059 80%);
    background-size: 200% auto;
    color: #000;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 4s linear infinite;
}

    .animated-title span {
        display: block;
        font-size: 1.1em;
        filter: drop-shadow(0 0 10px rgba(197, 160, 89, 0.3));
    }

/* Keyframes for Title Shine */
@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* Floating Animation for Subtitle */
.subtitle-text {
    font-family: 'Montserrat', sans-serif;
    color: #e6d4a8;
    letter-spacing: 4px;
    text-transform: uppercase;
    font-size: 1.1rem;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

/* Hybrid Pill Glow */
.hybrid-pill {
    background: transparent;
    border: 1px solid #c5a059;
    color: #c5a059;
    padding: 8px 25px;
    border-radius: 50px;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 0 15px rgba(197, 160, 89, 0.2);
}

/* Conference Year Box */
.conference-year {
    font-family: 'Cinzel', serif;
    font-size: 1.8rem;
    color: white;
    margin-right: 20px;
    border-right: 2px solid #c5a059;
    padding-right: 20px;
}

/* Simple Mouse Scroll Icon */
.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid #c5a059;
    border-radius: 20px;
    margin: 50px auto 0;
    position: relative;
}

    .mouse::before {
        content: '';
        width: 4px;
        height: 8px;
        background: #c5a059;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        top: 10px;
        border-radius: 2px;
        animation: scroll 2s infinite;
    }

@keyframes scroll {
    0% {
        opacity: 1;
        top: 8px;
    }

    100% {
        opacity: 0;
        top: 25px;
    }
}
/* Buttons */
.btn-gold {
    background-color: var(--gold);
    color: #fff;
    font-weight: 700;
    border: none;
    padding: 14px 20px;
    transition: 0.3s;

}

    .btn-gold:hover {
        background-color: var(--gold-light);
        transform: translateY(-3px);
    }

/* Committee Boxes */
.member-box {
    padding: 30px;
    background: #fff;
    border: 1px solid var(--gold-light);
}

    .member-box.highlight {
        background: var(--plum);
        color: white;
    }

.partner-tag {
    border: 1px solid var(--plum);
    padding: 5px 15px;
    margin-right: 10px;
    font-weight: bold;
    color: var(--plum);
}

.bg-dark-plum {
    background-color: var(--plum);
}
.conference-logo {
    max-width: 350px; /* Adjust size as needed */
    height: auto;
    /* This adds a soft 'glow' so it stands out against the slider */
    filter: drop-shadow(0 0 15px rgba(197, 160, 89, 0.4));
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

    .conference-logo:hover {
        transform: scale(1.05) rotate(-1deg);
    }
.logo-text-wrapper {
    margin:0px 5px 5px;
    text-align: center;
}

.main-logo-text {
    max-width: 90%; /* Scale up and down naturally */
    height: auto;
    filter: drop-shadow(0 0 10px rgba(197, 160, 89, 0.2)); /* Add that 'blue glow' from the concept */
    transition: transform 0.3s ease;
}

    .main-logo-text:hover {
        transform: scale(1.05); /* Interactivity */
    }

.logo-meta {
    margin-top: -15px; /* Pull it slightly up for tight alignment */
}

.logo-year {
    font-family: 'Montserrat', sans-serif;
    color: #333; /* Goldish-white */
    font-size: 1.2rem;
    font-weight: 700;
}

.meta-separator {
    width: 2px;
    height: 25px;
    background-color: rgba(197, 160, 89, 0.5); /* Faded Gold */
    margin: 0 15px;
}

.hybrid-pill {
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.8rem;
    padding: 3px 20px;
    border-radius: 50px;
    /* Custom Green/Gold Gradient for Sustainability */
    background: #e1b785;
    color: #333;
    border: 1px solid rgba(255,255,255,0.2);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}
.custom-nav {
    /*background: rgba(74, 30, 40, 0.9);*/ /* Deep Plum matching your theme */
    background-color: #efd5c4;
    backdrop-filter: blur(10px);
    border-bottom: 4px solid #c39059;
    padding: 0px 0;
    transition: all 0.3s ease;
}
.navbar{
    margin-top:0px;
}
.nav-logo {
    height: 65px;
   
}
.nav-logo1 {
    height: 95px;
}
.logo-text {
    letter-spacing:5px;
    color: #6f3c43;
    font-weight: 700;
    font-size: 1.4rem;
}

.nav-link {
    color: #5d3c43 !important;
    font-weight: 700;
    margin: 0 10px;
    position: relative;
    transition: 0.3s;
}

    .nav-link:hover {
        color: #c5a059 !important;
    }

/* Gold Button in Menu */
.nav-btn-gold {
    background: #c5a059;
    color: #4a1e28 !important;
    padding: 8px 20px !important;
    border-radius: 4px;
    font-weight: 700 !important;
}

/* Mobile Toggler Customization */
.custom-toggler {
    border-color: #c5a059 !important;
    background-color: rgba(197, 160, 89, 0.1);
}

.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(197, 160, 89, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Adjusting Hero section to start below fixed nav */
.hero-section {
    padding-top: 120px !important;
}

/* Responsive Menu Background (Screen San effect) */
@media (max-width: 991px) {
    .navbar-collapse {
        background: #4a1e28;
        padding:10px;
        margin-top: 2px;
        border: 1px solid #c5a059;
        border-radius: 10px;
    }
}
.footer-bg {
    min-height: 40vh;
    background: linear-gradient(rgba(74, 30, 40, 0.85), rgba(74, 30, 40, 0.85)), url('../images/f-overly.png'); /* Professional hall background */
    background-size: cover;
    background-position: center;
    border-bottom: 8px solid var(--gold);
    padding: 100px 20px;
    color: #fff;
}
.animated-rainbow-text {
    /* Base style to match the flyer's elegance */
    font-family: 'Montserrat', sans-serif;
    text-transform: uppercase;
    letter-spacing: 5px;

    background-image: linear-gradient( to right, #ff0000, /* Deep Red */
    #ff9900, /* Gold/Orange */
    #e6e600, /* Pure Yellow */
    #00cc00, /* Vibrant Green */
    #0033cc, /* Royal Blue */
    #cc33ff, /* Purple/Magenta */
    #ff0000 /* Back to Red (for smooth loop) */
    );
    /* 2. Clipping and masking for the text */
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent; /* Makes the background visible through the text */
    /* 3. Infinite, smooth animation */
    background-size: 500% auto;
    animation: rainbowTextShift 10s linear infinite;
}

/* Keyframes for the linear shift */
@keyframes rainbowTextShift {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 500% 50%;
    }
}

/* Optional: Subtle Glow when hovered for interactivity */
.animated-rainbow-text:hover {
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.6));
    transition: filter 0.3s ease;
}