/* =========================
   General
========================= */
body {
    font-family: 'Segoe UI', sans-serif;
    background: #f7f9fc;
}

/* =========================
   Event Banner / Carousel
========================= */
.event-banner {
    max-width: 1400px;
    margin: 20px auto 40px;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
}

    .event-banner img {
        width: 100%;
        height: 550px;
        object-fit: cover;
        border-radius: 16px;
        transition: transform 15s ease;
    }

/* Smooth cinematic zoom effect */
.carousel-item.active img {
    transform: scale(1.05);
}

/* Smooth slide transition */
.carousel-item {
    transition: transform 2s ease-in-out;
}

/* =========================
   Section Heading
========================= */
.section-title {
    color: #003366;
    font-weight: 700;
    margin-bottom: 20px;
    position: relative;
}

    .section-title::after {
        content: "";
        display: block;
        width: 80px;
        height: 4px;
        background: #0d6efd;
        margin-top: 10px;
        border-radius: 5px;
    }

/* =========================
   Highlight Cards
========================= */
.highlight-card {
    transition: all .4s ease;
    border-radius: 15px;
    overflow: hidden;
}

    .highlight-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 12px 25px rgba(0,0,0,0.15);
    }

/* =========================
   Sponsor Card
========================= */
.sponsor-card {
    max-width: 950px;
    margin: auto;
    border-radius: 24px;
    background: rgba(255,255,255,0.97);
    padding: 40px;
    box-shadow: 0 15px 40px rgba(0,0,0,.12);
    border-top: 6px solid #0d6efd;
    transition: all .4s ease;
}

    .sponsor-card:hover {
        transform: translateY(-6px);
        box-shadow: 0 20px 50px rgba(0,0,0,.15);
    }

.sponsor-logo {
    max-height: 120px;
    margin-bottom: 25px;
}

.sponsor-title {
    font-size: 28px;
    font-weight: 700;
    color: #0d6efd;
    margin-bottom: 20px;
}

.sponsor-desc {
    text-align: justify;
    line-height: 1.8;
    color: #555;
    font-size: 15px;
}

/* =========================
   Carousel Indicators
========================= */
.carousel-indicators {
    margin-bottom: -40px;
}

    .carousel-indicators [data-bs-target] {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background-color: #0d6efd;
        opacity: 0.5;
        transition: all .3s ease;
    }

    .carousel-indicators .active {
        opacity: 1;
        transform: scale(1.3);
    }

/* =========================
   Carousel Controls
========================= */
.carousel-control-prev,
.carousel-control-next {
    width: 60px;
}

.carousel-control-prev {
    left: 10px;
}

.carousel-control-next {
    right: 10px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(13,110,253,0.85);
    border-radius: 50%;
    padding: 22px;
    transition: all .3s ease;
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    transform: scale(1.15);
    background-color: #084298;
}

/* =========================
   Carousel Container
========================= */
#sponsorCarousel {
    padding-bottom: 40px;
}

.event-banner-text {
    max-width: 1400px;
    margin: 10px auto;
    padding: 40px 50px;
    border-radius: 20px;
    background: linear-gradient(135deg, #003366, #0d6efd);
    color: #fff;
    text-align: center;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    position: relative;
    overflow: hidden;
}

    /* Decorative background effect */
    .event-banner-text::before {
        content: "";
        position: absolute;
        width: 350px;
        height: 150px;
        background: rgba(255,255,255,0.08);
        border-radius: 50%;
       /* top: -150px;*/
        right: -100px;
    }

    .event-banner-text::after {
        content: "";
        position: absolute;
        width: 250px;
        height: 250px;
        background: rgba(255,255,255,0.06);
        border-radius: 50%;
        bottom: -100px;
        left: -80px;
    }

.banner-content {
    position: relative;
    z-index: 2;
}

.banner-subtitle {
    font-size: 20px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
    color: #dbeafe;
}

.banner-title {
    font-size: 54px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 25px;
    text-transform: uppercase;
    text-shadow: 0 4px 12px rgba(0,0,0,0.25);
}

.banner-description {
    max-width: 900px;
    margin: 0 auto;
    font-size: 18px;
    line-height: 1.8;
    color: rgba(255,255,255,0.95);
}

/* Responsive */
@media (max-width: 768px) {

    .event-banner-text {
        padding: 50px 25px;
    }

    .banner-title {
        font-size: 34px;
    }

    .banner-subtitle {
        font-size: 16px;
        letter-spacing: 2px;
    }

    .banner-description {
        font-size: 16px;
    }
}

/* =========================
   Responsive Design
========================= */
@media (max-width: 992px) {

    .event-banner img {
        height: 400px;
    }

    .sponsor-card {
        padding: 25px;
    }

    .sponsor-title {
        font-size: 24px;
    }
}

@media (max-width: 768px) {

    .event-banner img {
        height: 300px;
    }

    .carousel-control-prev,
    .carousel-control-next {
        display: none;
    }

    .sponsor-card {
        padding: 20px;
    }

    .sponsor-title {
        font-size: 22px;
    }
}