@import url('https://fonts.googleapis.com/css2?family=Oxygen:wght@300;400;600&display=swap');

:root {
    --white-color: #ffffff;
    --dark-color: #252525;
    --primary-color: #000000;
    --main-blue-color: #C0DCF7;
    --secondary-color: #2ecc71;
    --light-blue-color: #5dade2;
    --light-purple-color: #a569bd;
    --light-orange-color: #f39c12;
    --site-max-width: 1300px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Oxygen", sans-serif;
}

a {
    text-decoration: none;
}

body {
    padding-top: 75px;
}

header {
    position: fixed;
    top: 0;
    height: 75px;
    width: 100%;
    z-index: 10;
    background: var(--main-blue-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.section-content {
    max-width: var(--site-max-width);
    margin: 0 auto;
}

.nav-logo .logo-text {
    color: #000000;
    font-weight: 600;
}

.hero-section {
    min-height: 100vh;
    background: var(--primary-color);
}

.hero-carousel {
    position: relative;
    height: 60vh;
    overflow: hidden;
    z-index: 1;
}

.hero-carousel .carousel,
.hero-carousel .carousel-inner,
.hero-carousel .carousel-item {
    height: 60vh;
}

.hero-slide {
    position: relative;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    transform: scale(1.05);
}

.hero-carousel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.navbar .nav-link {
    border: 2px solid var(--light-purple-color);
    border-radius: 999px;
    padding: 0.4rem 1.2rem;
    color: #ffffff;
}

.navbar .nav-link:hover,
.navbar .nav-link:focus {
    background-color: var(--light-purple-color);
    color: var(--white-color);
}

.info-section {
    background: var(--white-color);
    padding: 100px 20px;
    text-align: center;
    position: relative;
}

.info-section .section-content {
    max-width: 900px;
    margin: 0 auto;
}

.info-section-image {
    display: flex;
    justify-content: center;
}

.info-image {
    width: 100%;
    max-width: 480px;
    border-radius: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.info-section-text {
    color: var(--dark-color);
    max-width: 900px;
    margin: 0 auto;
    margin-top: 50px;
    padding: 40px 20px;
    line-height: 1.7;
}

.info-title {
    font-size: 2.2rem;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.info-title:after, .news-title:after, .con-info-title:after, .cfc-info-title:after, .organisers-title:after {
    content: '';
    display: block;
    width: 325px;
    height: 4px;
    background: var(--light-blue-color);
    margin: 12px auto 0;
    border-radius: 2px;
}

.info-description {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 90%;
    margin-left: auto;
    margin-right: auto;
}

.workshop-schedule {
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
}

.workshop-schedule li {
    padding: 20px 24px;
    border-left: 4px solid var(--light-blue-color);
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 18px;
    line-height: 1.6;
}

.workshop-schedule li strong {
    display: inline-block;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 6px;
}

.key-dates {
    background: var(--white-color);
    border-radius: 24px;
    padding: 28px 32px;
    box-shadow: 0 16px 32px rgba(0, 0, 0, 0.12);
    width: fit-content;
    margin: 0 auto;
}

.key-dates-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

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

.key-dates-list li {
    font-size: 0.95rem;
    margin-bottom: 8px;
    line-height: 1.25;
    font-weight: 400;
}

.key-dates-list li:last-child {
    margin-bottom: 0;
}

.key-dates-list li small {
    display: block;
    line-height: 1.2;
}

.date-label {
    font-weight: 600;
    display: block;
    color: var(--primary-color);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.index-page .index-key-dates {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 280px;
    z-index: 1000;
    margin: 0;
}

.cfc-page .cfc-key-dates {
    width: 120%;
    max-width: 1200px;
    margin-left: 0;
    margin-right: auto;
    text-align: center;
    margin-left: -70px;
}




.cfc-hero {
    padding-top: 100px;
    padding-bottom: 60px;
    background-size: cover;
    background-position: center;
}

.social-updates {
    padding: 60px 0;
}

#postCarousel iframe {
    width: 100%;
    border-radius: 15px;
}

.news-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 40px;
    color: var(--primary-color);
}

.org-card {
    background: #f8f9fa;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.org-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.org-img {
    width: 150px;
    height: 150px;
    object-fit: cover;
    margin: 0 auto;
}

.org-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.org-affil {
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 16px;
}

.org-bio {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--dark-color);
    flex-grow: 1;
}

.organisers-title {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.faq-section {
    padding: 80px 20px;
    background-size: cover;
    background-position: center;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--white-color);
    border-radius: 12px;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
}

.faq-question:hover {
    background: #f8f9fa;
}

.faq-question i {
    transition: transform 0.3s;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p,
.faq-answer ul {
    padding: 0 24px 20px 24px;
    margin: 0;
    line-height: 1.6;
}

.faq-answer ul {
    padding-left: 48px;
}

.subsection-title {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-top: 40px;
    margin-bottom: 20px;
}

.con-info-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.cfc-info-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.styled-list {
    list-style: none;
    padding-left: 0;
}

.styled-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e0e0e0;
}

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

footer {
    background: var(--dark-color);
    color: var(--white-color);
    padding: 40px 0;
    text-align: center;
}

.social-icons a {
    color: var(--white-color);
    font-size: 1.8rem;
    margin: 0 15px;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.social-icons a:hover {
    opacity: 1;
}

@media (max-width: 991px) {
    .navbar-collapse {
        background-color: var(--main-blue-color);
        padding: 1rem;
        border-radius: 12px;
        margin-top: 10px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }

    .navbar .nav-link {
        margin-bottom: 8px;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .index-page .index-key-dates {
        position: static;
        margin: 0 auto 40px;
        padding: 20px;
        width: 100%;
        max-width: 500px;
    }

    .cfc-hero {
        padding-top: 120px;
    }
    .cfc-page .cfc-key-dates {
        width: 100%;      
        margin-left: 0;   
        margin-right: 0;
    }
}
.conduct-hero,
.contact-hero {
    padding: 120px 20px 80px;
    background-size: cover;
    background-position: center;
    text-align: center;
}

.conduct-page-title,
.contact-page-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.conduct-page-title:after,
.contact-page-title:after {
    content: '';
    display: block;
    width: 325px;
    height: 4px;
    background: var(--light-blue-color);
    margin: 12px auto 0;
    border-radius: 2px;
}

.conduct-content,
.contact-content {
    padding: 80px 20px;
    max-width: 900px;
    margin: 0 auto;
}

.conduct-section-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-left: auto;
    margin-right: auto;
    align-content: center;
    margin-bottom: 30px;
}

.conduct-section-title:after {
    content: '';
    display: block;
    width: 325px;
    height: 4px;
    background: var(--light-blue-color);
    margin: 12px auto 0;
    border-radius: 2px;
}

submission-btn {
    display: inline-block;
    background: var(--light-blue-color);
    color: var(--dark-color);
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: background 0.3s, color 0.3s;
    margin-top: 30px;
}

.contact-list {
    list-style: none;
    padding: 0;
    margin: 0 auto;
    max-width: 600px;
}

.contact-list li {
    padding: 16px 24px;
    background: #f8f9fa;
    border-radius: 12px;
    margin-bottom: 12px;
    font-size: 1.05rem;
    line-height: 1.6;
    border-left: 4px solid var(--light-blue-color);
}

@media (max-width: 768px) {
    .conduct-hero,
    .contact-hero {
        padding-top: 140px;
    }
    
    .conduct-page-title,
    .contact-page-title {
        font-size: 2rem;
    }
}