/* ========================================
   1. Hero Section
======================================== */

.hero {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 75vh;
    background-image: url('img/kv.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    text-align: center;
    padding: 0 20px;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    max-width: 1290px;
    margin: 0 auto;
    height: 100%;
}

.hero h2 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.7);
}

.hero p {
    font-size: 1.4rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.6);
}

/* Hero Responsive */

@media (max-width: 768px) {
    .hero {
        min-height: 55vh;
        padding: 0 10px;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.6rem;
    }

    .hero p {
        font-size: 0.9rem;
    }
}


/* ========================================
   2. About Section
======================================== */

.about-flex {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    flex-wrap: wrap;
}

.about-text {
    flex: 1;
    min-width: 280px;
}

.about-text p {
    font-size: 1.05rem;
    margin: 20px 0;
    line-height: 1.7;
}

.about-visual {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
}

.about-visual img {
    width: 600px;
    height: 400px;
    object-fit: contain;
    transition: opacity 0.5s ease-in-out;
    border-radius: 8px;
}

.fade-out {
    opacity: 0;
}

@media (max-width: 768px) {
    .about-visual img {
        width: 100%;
        height: auto;
    }
}


/* ========================================
   3. Greeting Section
======================================== */

.greeting-flex {
    display: flex;
    align-items: TOP;
    gap: 2rem;
    padding: 2rem 0;
    flex-wrap: wrap;
}

.greeting-text {
    flex: 1 1 400px;
    font-size: 1rem;
    line-height: 1.5;
    padding: 10px;
}

.greeting-text h3 {
    font-size: 2rem;
    margin-bottom: 5px;
}

.greeting-image {
    flex: 1 1 300px;
}

.greeting-image img {
    width: 450px;
    height: auto;
    display: block;
    margin: 0 auto;
    padding: 20px;
}

@media (max-width: 768px) {

    .greeting-image {
        flex: 1 1 300px;
        max-width: 100%;
    }

    .greeting-image img {
        width: 100%;
        max-width: 500px;
        height: auto;
        display: block;
        margin: 0 auto;
    }

}

.greeting-preview {
    margin-bottom: 60px;
}


/* ========================================
   4. Organizing Committee Section
======================================== */

.section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 50px;
    padding: 10px 20px;
    background: #f8f8f8;
    border-left: 6px solid #bd0058;
    border-right: 6px solid #bd0058;
    color: #222;
}

.committee-preview {
    background: #fdfdfd;
    padding: 20px 20px;
    text-align: center;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.committee-preview .section-title {
    text-align: center;
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 25px;
    padding: 10px 20px;
    display: inline-block;
    background: #f8f8f8;
    border-left: 6px solid #bd0058;
    border-right: 6px solid #bd0058;
    color: #222;
}

.section-intro {
    max-width: 800px;
    margin: 0 auto 35px;
    font-size: 1rem;
    line-height: 1.7;
    color: #555;
}

.btn-committee {
    display: inline-block;
    padding: 14px 34px;
    background: linear-gradient(90deg, #bd0058, #ff4081);
    color: #fff;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-committee:hover {
    background: linear-gradient(90deg, #a0044a, #e83e76);
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
}


/* ========================================
   5. Why Attend Section
======================================== */

#why-attend {
    background-color: white;
}

.why-flex {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    text-align: center;
}

.why-icon-block {
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 10px;
    padding: 24px;
    width: 280px;
    transition: all 0.3s ease;
}

.why-icon-block img {
    width: 60px;
    height: 60px;
    margin-bottom: 1rem;
}

.why-icon-block:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    border-color: #009CA6;
}

.why-icon-block h4 {
    color: #005f99;
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.why-icon-block p {
    font-size: 0.95rem;
    color: #444;
}


/* ========================================
   6.  Organizer / Social Section
======================================== */

.organizers-logos {
    display: flex;
    gap: 60px;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
    max-width: 1200px;
    align-items: flex-start;
}

.organizer-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-width: 400px;
    text-align: left;
    color: #444;
}

.organizer-logo {
    max-height: 70px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.organizer-item a:hover .organizer-logo {
    transform: scale(1.05);
}

.organizer-item p {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    margin: 0;
    text-align: left;
}

.organizers-title {
    position: relative;
    font-weight: 700;
    font-size: 1.8rem;
    color: #005f99;
    margin-bottom: 0.5rem;
    text-align: left;
}

/* Secretariat */

.office-social {
    width: 100%;
    max-width: 1000px;
}

.office-content {
    display: flex;
    justify-content: space-between;
    align-items: left;
    flex-wrap: wrap;
    gap: 20px;
}

.secretariat-text {
    font-size: 1rem;
    color: #444;
}

/* Social Icons */

.social-icons {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: #444;
}

.social-icons img {
    width: 50px;
    height: 50px;
    filter: grayscale(60%);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.social-icons a:hover img {
    filter: grayscale(0%);
    transform: scale(1.1);
}


@media (max-width: 768px) {

    .organizers-logos {
        gap: 40px;
    }

    .organizer-item {
        max-width: 100%;
    }

    .organizer-logo {
        max-height: 60px;
        margin-bottom: 5px;
    }

    .office-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .social-icons {
        margin-top: 10px;
    }

}