/* === INDEX PAGE SPECIFIC STYLES === */

/* --- Hero Section --- */
.hero-section { background-color: var(--primary-green); padding: 60px 0; overflow: hidden; }
.hero-section .container { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.hero-content { flex: 1; min-width: 320px; display: flex; flex-direction: column; }
.hero-text-group { margin-bottom: 2.5rem; }
.hero-text-group .hero-organizer { font-size: 1.3rem; font-weight: 500; color: #555; margin: 0; }
.hero-text-group h1 { font-size: 3.5rem; line-height: 1.1; margin: 0.25rem 0; }
.hero-text-group .hero-theme-intro { font-size: 1.2rem; color: #666; margin: 1rem 0 0.5rem 0; }
.hero-text-group .hero-theme-title { font-size: 2.8rem; color: var(--accent-teal); margin: 0; line-height: 1.2; text-align: left; }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-image { flex-shrink: 0; max-width: 400px; width: 40%; }
.hero-image img { width: 100%; height: auto; display: block; border-radius: var(--border-radius); }

/* --- Prize Highlight Section --- */
.prize-highlight-section { background-color: var(--white); }
.section-subtitle { text-align: center; font-size: 1.2rem; max-width: 700px; margin: -1rem auto 2.5rem auto; color: #666;}
.prize-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 2rem; }
.prize-item { background: var(--light-grey); padding: 30px; text-align: center; border-radius: var(--border-radius); border-bottom: 5px solid var(--accent-teal); transition: transform 0.3s ease, box-shadow 0.3s ease; }
.prize-item:hover { transform: translateY(-8px); box-shadow: var(--shadow-medium); }
.prize-item i { font-size: 3rem; color: var(--accent-teal); margin-bottom: 1.5rem; }
.prize-item h3 { font-size: 1.4rem; margin-bottom: 0.5rem; }

/* --- Topic Section --- */
.topic-section-revamped { background-color: var(--primary-green); }
.topic-section-revamped .container { display: flex; align-items: center; gap: 50px; flex-wrap: wrap; }
.topic-content { flex: 1; min-width: 300px; }
.topic-content h2, .topic-content h3 { text-align: left; }
.topic-content h3 { color: var(--accent-teal); font-size: 2rem; margin-top: -1rem; }
.topic-content .topic-subtitle { font-size: 1.2rem; }
.topic-content .topic-quote { border-left: 4px solid var(--accent-coral); padding-left: 1.5rem; margin: 1.5rem 0; font-size: 1.2rem; font-style: italic; }
.topic-content .topic-description { font-size: 1.15rem; }
.topic-image { flex: 1; min-width: 300px; max-width: 500px; }
.topic-image img { width: 100%; height: auto; object-fit: cover; border-radius: var(--border-radius); box-shadow: var(--shadow-medium); }

/* --- Judges Section --- */
.judges-section { background-color: var(--light-grey); }
.judges-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 40px; justify-content: center; }
.judge-card { text-align: center; transition: transform 0.3s ease; }
.judge-card:hover { transform: translateY(-5px); }
.judge-image-wrapper { width: 180px; height: 180px; border-radius: 50%; margin: 0 auto 1.5rem auto; overflow: hidden; border: 6px solid var(--white); box-shadow: var(--shadow-medium); }
.judge-image-wrapper img { width: 100%; height: 100%; object-fit: cover; }
.judge-card h4 { font-size: 1.5rem; margin-bottom: 0.5rem; color: var(--dark-text); }
.judge-card p { font-size: 1rem; color: #666; margin-top: 0; }

/* --- LINE CTA Section --- */
.line-cta-section { background-color: var(--white); padding: 60px 0; }
.line-cta-content { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; justify-content: center; text-align: center; }
.line-qr-code { flex-shrink: 0; padding: 20px; background: var(--white); border-radius: var(--border-radius); box-shadow: var(--shadow-medium); }
.line-qr-code img { max-width: 180px; display: block; }
.line-cta-text { flex: 1; min-width: 300px; text-align: left; }
.line-cta-text h2 { margin-top: 0; margin-bottom: 1rem; font-size: 2rem; color: var(--dark-text); text-align: left; }

/* --- Partners Section --- */
.partners-section-new { padding: 80px 0; background-color: var(--light-grey); }
.logo-grid-new { display: grid; grid-template-columns: repeat(4, 1fr); justify-items: center; align-items: center; gap: 40px; max-width: 1100px; margin: 2rem auto 0; }
.partner-logo-item img { max-height: 70px; max-width: 100%; object-fit: contain; transition: transform 0.3s ease, filter 0.3s ease; filter: grayscale(80%); }
.partner-logo-item img:hover { transform: scale(1.1); filter: grayscale(0%); }

/* --- Responsive for Index Page --- */
@media (max-width: 992px) {
    .hero-section .container { flex-direction: column; text-align: center; }
    .hero-text-group h1 { font-size: 2.8rem; }
    .hero-text-group .hero-theme-title, .hero-text-group .hero-organizer { text-align: center; }
    .hero-buttons { justify-content: center; }
    .hero-image { max-width: 250px; width: 80%; margin-top: 2rem; }
    .topic-section-revamped .container { flex-direction: column-reverse; }
    .line-cta-content, .line-cta-text { text-align: center; }
    .line-cta-text h2 { text-align: center; }
    .logo-grid-new { grid-template-columns: repeat(2, 1fr); gap: 30px; }
}

@media (max-width: 480px) {
    .logo-grid-new { grid-template-columns: repeat(2, 1fr); }
}