/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Open Sans', sans-serif;
    color: #4a4a4a;
    line-height: 1.7;
    background: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Lato', sans-serif;
    color: #2c3e50;
    line-height: 1.3;
}

a { color: #084a79; text-decoration: none; }
a:hover { color: #b77ca7; }
img { max-width: 100%; height: auto; }

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== HERO LOGO ===== */
.hero-logo {
    margin-bottom: 25px;
}

.hero-logo-img {
    width: 100%;
    max-height: 120px;
    object-fit: contain;
}

/* ===== HERO BANNER ===== */
.hero {
    background: linear-gradient(135deg, #084a79 0%, #0a5d8f 40%, #b77ca7 100%);
    color: #ffffff;
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.hero-content { position: relative; z-index: 1; }

.hero h1 {
    color: #ffffff;
    margin-bottom: 15px;
    line-height: 1.1;
}

.hero h1 .hero-xiv {
    display: block;
    font-size: 100px;
    font-weight: 900;
    color: #b77ca7;
    text-transform: uppercase;
    letter-spacing: 6px;
}

.hero h1 .hero-eottd {
    display: block;
    font-size: 80px;
    font-weight: 900;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 8px;
}

.hero h1 .hero-meeting {
    display: block;
    font-size: 52px;
    font-weight: 300;
    color: rgba(255,255,255,0.85);
    letter-spacing: 6px;
}

.hero .subtitle {
    font-size: 20px;
    font-weight: 300;
    opacity: 0.9;
    margin-bottom: 8px;
}

.hero .date-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 10px 30px;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 600;
    margin-top: 20px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255,255,255,0.3);
}

.hero .register-btn {
    display: inline-block;
    margin-top: 25px;
    padding: 14px 40px;
    background: #c0392b;
    color: #fff;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid #c0392b;
    transition: all 0.3s ease;
}

.hero .register-btn:hover {
    background: #e74c3c;
    color: #fff;
    border-color: #e74c3c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192,57,43,0.4);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
    background: #f8f8f8;
    padding: 12px 0;
    font-size: 13px;
    color: #999;
    border-bottom: 1px solid #eee;
}

.breadcrumb a { color: #084a79; }
.breadcrumb span { margin: 0 8px; color: #ccc; }

/* ===== SECTION BASE ===== */
.section {
    padding: 60px 0;
}

.section:nth-child(even) {
    background: #f9f7fb;
}

.section-title {
    text-align: center;
    margin-bottom: 45px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: 700;
    color: #084a79;
    margin-bottom: 10px;
}

.section-title .title-line {
    width: 60px;
    height: 3px;
    background: #b77ca7;
    margin: 12px auto 15px;
    border-radius: 2px;
}

.section-title p {
    font-size: 16px;
    color: #888;
    max-width: 600px;
    margin: 0 auto;
}

/* ===== INFO BOXES (Icon Cards) ===== */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.info-box {
    background: #ffffff;
    border-radius: 12px;
    padding: 35px 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #f0edf2;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.info-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(183,124,167,0.15);
    border-color: #b77ca7;
}

.info-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #b77ca7, #084a79);
}

.info-box .icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #b77ca7, #9b5f8b);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.info-box .icon svg {
    width: 28px;
    height: 28px;
    fill: #ffffff;
}

.info-box h3 {
    font-size: 20px;
    font-weight: 700;
    color: #084a79;
    margin-bottom: 12px;
}

.info-box p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
}

.info-box .detail-list {
    list-style: none;
    margin-top: 15px;
}

.info-box .detail-list li {
    padding: 8px 0;
    border-bottom: 1px solid #f5f5f5;
    font-size: 14px;
    color: #555;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.info-box .detail-list li:last-child {
    border-bottom: none;
}

.info-box .detail-list li .label {
    font-weight: 600;
    color: #084a79;
    min-width: 100px;
}

/* ===== VENUE SECTION ===== */
.venue-block {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.venue-map {
    border-radius: 12px;
    overflow: hidden;
    height: 350px;
}

.venue-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.venue-info h3 {
    font-size: 24px;
    color: #084a79;
    margin-bottom: 15px;
}

.venue-info p {
    font-size: 15px;
    color: #666;
    margin-bottom: 12px;
}

.venue-info .address {
    background: #f9f7fb;
    padding: 15px 20px;
    border-radius: 8px;
    border-left: 4px solid #b77ca7;
    margin-top: 20px;
}

.venue-info .address strong {
    color: #084a79;
}

/* ===== ACCOMMODATION ===== */
.hotel-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.hotel-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.06);
    border: 1px solid #f0edf2;
    transition: all 0.3s;
}

.hotel-card:hover {
    box-shadow: 0 8px 25px rgba(183,124,167,0.12);
}

.hotel-card .card-img {
    height: 200px;
    overflow: hidden;
    display: block;
    transition: transform 0.3s ease;
}

.hotel-card .card-img:hover {
    transform: scale(1.05);
}

.hotel-card .card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hotel-card .card-body {
    padding: 25px;
}

.hotel-card h4 {
    font-size: 18px;
    color: #084a79;
    margin-bottom: 8px;
}

.hotel-card .stars {
    color: #f1c40f;
    font-size: 14px;
    margin-bottom: 10px;
}

.hotel-card p {
    font-size: 14px;
    color: #777;
    margin-bottom: 8px;
}

.hotel-card .hotel-link {
    display: inline-block;
    margin-top: 10px;
    font-size: 13px;
    font-weight: 600;
    color: #b77ca7;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
}

.hotel-card .hotel-link:hover {
    border-bottom-color: #b77ca7;
}

/* ===== PROGRAMME ===== */
.programme-day {
    margin-bottom: 50px;
}

.programme-day:last-child {
    margin-bottom: 0;
}

.day-header {
    background: linear-gradient(135deg, #084a79, #0a5d8f);
    color: #fff;
    padding: 18px 30px;
    border-radius: 12px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.day-header .day-number {
    background: #b77ca7;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 6px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.day-header h3 {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}

.programme-session {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 15px;
    border: 1px solid #f0edf2;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.04);
}

.session-header {
    background: #f9f7fb;
    padding: 15px 25px;
    border-bottom: 1px solid #f0edf2;
    display: flex;
    align-items: center;
    gap: 15px;
}

.session-time {
    background: linear-gradient(135deg, #b77ca7, #9b5f8b);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 6px;
    white-space: nowrap;
    min-width: 55px;
    text-align: center;
}

.session-header h4 {
    font-size: 16px;
    font-weight: 700;
    color: #084a79;
}

.session-header .session-chairs {
    font-size: 13px;
    color: #888;
    margin-left: auto;
    font-style: italic;
}

.session-body {
    padding: 15px 25px;
}

.talk-item {
    display: flex;
    align-items: flex-start;
    padding: 10px 0;
    border-bottom: 1px solid #f5f5f5;
    gap: 15px;
}

.talk-item:last-child {
    border-bottom: none;
}

.talk-topic {
    flex: 1;
    font-size: 14px;
    color: #555;
}

.talk-speaker {
    font-size: 13px;
    color: #b77ca7;
    font-weight: 600;
    white-space: nowrap;
}

.talk-duration {
    font-size: 12px;
    color: #aaa;
    white-space: nowrap;
}

.programme-break {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 25px;
    margin-bottom: 15px;
    color: #999;
    font-size: 14px;
    font-weight: 600;
}

.programme-break::before,
.programme-break::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e0e0;
}

.programme-break .break-icon {
    font-size: 16px;
}

.session-note {
    font-size: 13px;
    color: #888;
    font-style: italic;
    padding: 8px 0 0;
}

/* ===== SOCIAL PROGRAMME ===== */
.social-events {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.social-event {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 40px;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
    border: 1px solid #f0edf2;
    transition: all 0.3s ease;
}

.social-event:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(183,124,167,0.12);
}

.social-event:nth-child(even) {
    grid-template-columns: 1fr 400px;
}

.social-event:nth-child(even) .event-image {
    order: 2;
}

.social-event:nth-child(even) .event-content {
    order: 1;
}

.event-image {
    position: relative;
    overflow: hidden;
}

.event-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.social-event:hover .event-image img {
    transform: scale(1.05);
}

.event-content {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.event-header {
    margin-bottom: 25px;
}

.event-header h3 {
    font-size: 28px;
    font-weight: 700;
    color: #084a79;
    margin-bottom: 15px;
    line-height: 1.2;
}

.event-badge {
    display: inline-block;
    background: linear-gradient(135deg, #b77ca7, #9b5f8b);
    color: #ffffff;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.event-description p {
    font-size: 15px;
    color: #666;
    line-height: 1.7;
    margin-bottom: 15px;
}

.event-highlights {
    list-style: none;
    margin: 20px 0;
    padding-left: 0;
}

.event-highlights li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 10px;
    font-size: 14px;
    color: #555;
    line-height: 1.6;
}

.event-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: #b77ca7;
    font-weight: bold;
    font-size: 14px;
}

.event-note {
    background: #f9f7fb;
    border-left: 4px solid #b77ca7;
    padding: 15px 20px;
    margin-top: 20px;
    font-size: 14px;
    font-style: italic;
    color: #084a79;
    border-radius: 0 8px 8px 0;
}

/* Social Programme Responsive */
@media (max-width: 1024px) {
    .social-event,
    .social-event:nth-child(even) {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .event-image {
        height: 300px;
    }

    .social-event:nth-child(even) .event-image,
    .social-event:nth-child(even) .event-content {
        order: unset;
    }

    .event-content {
        padding: 30px 25px;
    }

    .event-header h3 {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .social-events {
        gap: 30px;
    }

    .event-content {
        padding: 25px 20px;
    }

    .event-header h3 {
        font-size: 22px;
    }

    .event-image {
        height: 250px;
    }
}

/* ===== REGISTER SECTION ===== */
.register-section {
    background: linear-gradient(135deg, #f9f7fb 0%, #ffffff 100%);
    padding: 40px 0;
    border-top: 1px solid #f0edf2;
    border-bottom: 1px solid #f0edf2;
}

/* ===== CTA BUTTON ===== */
.btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background: #c0392b;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(192,57,43,0.3);
}

.btn-primary:hover {
    background: #e74c3c;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(192,57,43,0.4);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: #084a79;
    border: 2px solid #084a79;
}

.btn-outline:hover {
    background: #084a79;
    color: #fff;
}

.text-center { text-align: center; }
.mt-30 { margin-top: 30px; }
.mt-20 { margin-top: 20px; }
.mb-20 { margin-bottom: 20px; }

/* ===== CONTACT SECTION ===== */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    text-align: center;
}

.contact-item {
    padding: 30px 20px;
}

.contact-item .c-icon {
    width: 50px;
    height: 50px;
    background: #f9f7fb;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.contact-item .c-icon svg {
    width: 22px;
    height: 22px;
    fill: #b77ca7;
}

.contact-item h4 {
    font-size: 16px;
    color: #084a79;
    margin-bottom: 8px;
}

.contact-item p {
    font-size: 14px;
    color: #777;
}

/* ===== FOOTER ===== */
.site-footer {
    background: #084a79;
    color: rgba(255,255,255,0.7);
    padding: 40px 0 20px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-bottom: 25px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-top h3 {
    color: #ffffff;
    font-size: 18px;
}

.footer-links {
    display: flex;
    gap: 20px;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    font-size: 13px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero h1 .hero-xiv { font-size: 50px; }
    .hero h1 .hero-eottd { font-size: 40px; }
    .hero h1 .hero-meeting { font-size: 28px; }
    .hero .subtitle { font-size: 16px; }
    .venue-block { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .section { padding: 40px 0; }
    .section-title h2 { font-size: 26px; }
    .hotel-cards { grid-template-columns: 1fr; }
    .footer-top { flex-direction: column; text-align: center; }
    .session-header { flex-direction: column; align-items: flex-start; gap: 8px; }
    .session-header .session-chairs { margin-left: 0; }
    .talk-item { flex-direction: column; gap: 4px; }
    .day-header { flex-direction: column; gap: 8px; }
}