/* ============================================
   CSS VARIABLES - COMPACT VERSION
   ============================================ */
:root {
    --primary-color: #1a5d1a;
    --primary-dark: #0f3d0f;
    --primary-light: #8bbe43;
    --secondary-color: #f8c13d;
    --secondary-dark: #e67e22;
    --text-color: #333333;
    --text-light: #666666;
    --text-lighter: #999999;
    --background-light: #f9f9f5;
    --background-white: #ffffff;
    --background-green-light: #e8f5e8;
    --border-color: #dddddd;
    --error-color: #dc3545;
    --success-color: #28a745;
    --box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lato', sans-serif;
    color: var(--text-color);
    line-height: 1.5;
    background-color: var(--background-light);
    overflow-x: hidden;
    font-size: 15px;
}

/* Typography - Compact */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Playfair Display', serif;
    margin-bottom: 0.4rem;
    line-height: 1.25;
    color: var(--primary-color);
}

h1 { font-size: 2rem; font-weight: 700; }
h2 { font-size: 1.6rem; font-weight: 600; }
h3 { font-size: 1.3rem; font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 0.8rem; }

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--secondary-dark);
}

/* Layout - Compact */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.section {
    padding: 35px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 25px;
}

.section-title h2 {
    display: inline-block;
    position: relative;
    padding-bottom: 10px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
    transform: translateX(-50%);
}

.section-title p {
    max-width: 700px;
    margin: 10px auto 0;
    color: var(--text-light);
    font-size: 1rem;
}

/* Header - Compact */
.top-header {
    background: var(--primary-color);
    padding: 6px 0;
    color: white;
}

.top-header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-header-left a {
    color: white;
    margin-right: 12px;
    font-size: 0.85rem;
}

.top-header-left a i {
    margin-right: 4px;
}

.social-links a {
    color: white;
    margin-left: 8px;
    font-size: 0.9rem;
    transition: opacity 0.3s;
}

.social-links a:hover {
    opacity: 0.8;
}

.main-header {
    background: white;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

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

.logo img {
    height: 50px;
}

.logo-text h1 {
    font-size: 1.2rem;
    margin-bottom: 2px;
}

.logo-text span {
    font-size: 0.8rem;
    color: var(--text-lighter);
}

/* Navigation - Compact */
.main-nav-list {
    list-style-type: none;
    display: flex;
    align-items: center;
    gap: 4px;
}

.main-nav-link {
    display: block;
    padding: 8px 12px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: var(--text-color);
    transition: color 0.3s;
}

.main-nav-link:hover,
.main-nav-link.active {
    color: var(--primary-color);
}

.nav-button {
    background: var(--primary-color);
    color: white !important;
    padding: 8px 16px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 0.85rem;
    text-transform: uppercase;
    margin-left: 10px;
    transition: background 0.3s;
}

.nav-button:hover {
    background: var(--primary-dark);
}

.mobile-nav-toggle {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-color);
    font-size: 1.4rem;
    cursor: pointer;
}
.form-message {
    padding: 25px;
    border-radius: 12px;
    margin-top: 25px;
    display: none;
    animation: slideDown 0.5s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-message.success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border: 2px solid #28a745;
    color: #155724;
}

.form-message.error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border: 2px solid #dc3545;
    color: #721c24;
}

.form-message h3 {
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.form-message p {
    margin: 10px 0;
    line-height: 1.6;
}

.form-message a {
    color: inherit;
    text-decoration: underline;
}

.form-message a:hover {
    font-weight: bold;
}
/* Modal Message Styles */
.modal-body .form-message {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
    animation: slideDown 0.3s ease;
}

.modal-body .form-message.error {
    background: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.modal-body .form-message.success {
    background: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.modal-body .form-message i {
    margin-right: 8px;
}

/* Modal Overlay Animation */
.modal-overlay {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
}

.modal-content {
    transform: translateY(-50px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}
/* Hero Section - Compact */
.hero {
    background: url('/images/banner_main.jpg') center/cover no-repeat; 
    min-height: 480px;
    display: flex;
    align-items: center;
    text-align: center;
    color: white;
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 25px 20px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    color: white;
    line-height: 1.3;
    font-weight: 800;
    text-shadow: 3px 3px 10px rgba(0,0,0,0.9), 0 0 25px rgba(0,0,0,0.8), 0 0 40px rgba(26,93,26,0.6);
    /* Removed background, padding, border-radius, display:inline-block */
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 15px;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
    font-weight: 500;
}

.hero-dates {
    background: var(--secondary-color);
    display: inline-block;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-color);
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.hero-location {
    font-size: 1.05rem;
    margin-bottom: 20px;
    opacity: 1;
    text-shadow: 1px 1px 4px rgba(0,0,0,0.7);
    font-weight: 600;
}

.hero-location i {
    margin-right: 6px;
}

.hero-buttons {
    margin-top: 20px;
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 93, 26, 0.4), rgba(15, 61, 15, 0.35));
    z-index: 1;
}

.hero-logos {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.hero-logos img {
    height: 60px;
    opacity: 1;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.hero-mode {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.mode-badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    font-weight: 600;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.3);
}

.mode-badge i {
    margin-right: 6px;
}

/* Buttons - Compact */
.btn {
    display: inline-block;
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.1);
    color: white;
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-color);
    padding: 10px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--secondary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline:hover {
    background: white;
    color: var(--primary-color);
}

.btn-large {
    padding: 12px 30px;
    font-size: 0.9rem;
}

.btn i {
    margin-right: 6px;
}
/* Countdown - Top Left Corner, No Background */
.countdown-card {
    position: absolute;
    left: 20px;
    top: 20px;
    background: transparent;
    padding: 0;
    z-index: 3;
}

.countdown-card .countdown-header {
    text-align: left;
    margin-bottom: 8px;
}

.countdown-card .countdown-header h4 {
    font-size: 0.9rem;
    color: white;
    margin: 0;
    font-weight: 700;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.8);
}

.countdown-grid {
    display: flex;
    gap: 15px;
}

.countdown-card .countdown-item {
    text-align: center;
    background: transparent;
    padding: 0;
}

.countdown-card .countdown-value {
    font-size: 1.8rem;
    font-weight: 900;
    color: white;
    text-shadow: 3px 3px 8px rgba(0,0,0,0.9);
}

.countdown-card .countdown-label {
    font-size: 0.75rem;
    color: white;
    text-transform: uppercase;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.8);
    font-weight: 600;
}

/* Mobile */
@media (max-width: 768px) {
    .countdown-card {
        position: relative;
        left: 0;
        top: 0;
        margin: 0 auto 15px;
        text-align: center;
    }
    
    .countdown-card .countdown-header {
        text-align: center;
    }
    
    .countdown-grid {
        justify-content: center;
        gap: 10px;
    }
}

/* Important Dates Banner - Compact */
.important-dates-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 25px 0;
    margin-top: -25px;
    position: relative;
    z-index: 5;
}

.dates-flex {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.date-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    color: white;
    transition: transform 0.3s;
}

.date-item:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.15);
}

.date-item i {
    font-size: 1.6rem;
    color: var(--secondary-color);
}

.date-item strong {
    display: block;
    margin-bottom: 4px;
    font-size: 0.85rem;
}

.date-item span {
    font-size: 1rem;
    font-weight: 700;
}

/* About Section - Compact */
.about-intro {
    max-width: 900px;
    margin: 0 auto 25px;
}

.lead {
    font-size: 1.05rem;
    color: var(--text-color);
    font-weight: 400;
    line-height: 1.6;
}

.highlight-box {
    background: var(--background-green-light);
    border-left: 4px solid var(--primary-color);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 0 8px 8px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.highlight-box i {
    font-size: 1.6rem;
    color: var(--secondary-color);
    flex-shrink: 0;
    margin-top: 3px;
}

.highlight-box p {
    margin: 0;
    font-weight: 500;
}

.aims-objectives {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    margin-bottom: 25px;
}

.subsection-title {
    color: var(--primary-color);
    font-size: 1.3rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Info Tabs - Compact */
.info-tabs {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

.tabs-header {
    display: flex;
    background: var(--background-green-light);
    border-bottom: 3px solid var(--primary-color);
}

.tab-btn {
    flex: 1;
    padding: 15px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.tab-btn i {
    font-size: 1.1rem;
}

.tab-btn:hover {
    background: rgba(26, 93, 26, 0.1);
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
}

.tabs-content {
    padding: 25px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
    animation: fadeIn 0.5s;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content-inner h4 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.tab-content-inner h5 {
    color: var(--primary-color);
    font-size: 1.15rem;
    margin: 20px 0 12px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.info-card {
    background: var(--background-green-light);
    padding: 18px;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.3s;
}

.info-card:hover {
    transform: translateY(-3px);
}

.info-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.info-card h5 {
    color: var(--primary-color);
    margin: 8px 0;
}

.location-info {
    background: var(--background-light);
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.location-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 15px;
}

.location-item:last-child {
    margin-bottom: 0;
}

.location-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-top: 3px;
}

.location-item strong {
    display: block;
    color: var(--primary-color);
    margin-bottom: 4px;
}

/* Climate Section - Compact */
.climate-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.climate-card {
    background: var(--background-green-light);
    padding: 18px;
    border-radius: 8px;
    text-align: center;
}

.climate-card i {
    font-size: 2.2rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.climate-card h5 {
    color: var(--primary-color);
    margin-bottom: 12px;
}

.temp-range {
    margin: 8px 0;
}

.temp-max, .temp-min {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
}

.temp-range small {
    color: var(--text-light);
    font-size: 0.8rem;
}

.climate-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin: 8px 0;
}

.climate-desc {
    color: var(--text-light);
    font-size: 0.85rem;
    margin: 0;
}

.climate-summary {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    margin-top: 20px;
}

.climate-summary p {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 12px;
}

.climate-summary i {
    color: var(--success-color);
    margin-top: 3px;
}

/* Themes Grid - Compact */
.themes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.theme-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.theme-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.12);
}

.theme-header {
    background: var(--primary-color);
    color: white;
    padding: 15px;
}

.theme-header h4 {
    color: white;
    font-size: 1rem;
    margin: 0;
}

.theme-body {
    padding: 15px;
}

.subthemes-list {
    list-style-type: none;
}

.subthemes-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
}

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

.subthemes-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* Call for Papers Section - Compact */
.call-papers-content {
    display: block;
}

.call-papers-main {
    width: 100%;
    margin-bottom: 30px;
}

.call-papers-main h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 20px 0;
}

.process-step {
    background: white;
    padding: 18px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s;
}

.process-step:hover {
    transform: translateY(-3px);
}

.step-number {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    margin: 0 auto 12px;
}

.process-step h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.important-notes {
    background: var(--background-green-light);
    padding: 18px;
    border-radius: 8px;
    margin: 20px 0;
}

.important-notes h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.important-notes ul {
    list-style-type: none;
}

.important-notes li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.important-notes li::before {
    content: "▸";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.cta-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Sidebar - Side by Side at Bottom */
.call-papers-sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    width: 100%;
}

.sidebar-box {
    background: white;
    padding: 18px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

.sidebar-box h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dates-list {
    list-style: none;
}

.dates-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.dates-list strong {
    display: block;
    margin-bottom: 4px;
    color: var(--text-color);
}

.date-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--background-green-light);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
}

.date-badge.open {
    background: var(--success-color);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.guidelines-list {
    list-style: none;
}

.guidelines-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.guidelines-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .call-papers-sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .process-steps {
        grid-template-columns: 1fr;
    }
}
/* Sidebar - Compact */
/* Sidebar - TWO COLUMNS like table */
.call-papers-sidebar {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 30px !important;
    width: 100% !important;
    flex-direction: initial !important; /* Override any flex */
}

.sidebar-box {
    background: white;
    padding: 18px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    width: 100%;
}

.sidebar-box h4 {
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.dates-list {
    list-style: none;
}

.dates-list li {
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

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

.dates-list strong {
    color: var(--text-color);
    flex: 1;
    font-size: 0.9rem;
}
.date-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--background-green-light);
    color: var(--primary-color);
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 700;
    white-space: nowrap;
    flex-shrink: 0;
}

.date-badge.open {
    background: var(--success-color);
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.guidelines-list {
    list-style: none;
}

.guidelines-list li {
    padding: 8px 0;
    padding-left: 20px;
    position: relative;
}

.guidelines-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* Registration Section - Compact */
.registration-process {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 35px;
}

.process-card {
    background: white;
    padding: 20px 15px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: transform 0.3s;
}

.process-card:hover {
    transform: translateY(-3px);
}

.process-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.process-card h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.process-card p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--text-light);
}

.registration-fees {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.fees-title {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.fees-note {
    text-align: center;
    margin-bottom: 20px;
    color: var(--text-light);
}

.fees-table-container {
    overflow-x: auto;
}

.fees-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
}

.fees-table th,
.fees-table td {
    padding: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.fees-table th {
    background: var(--primary-color);
    color: white;
    font-weight: 700;
    font-size: 0.9rem;
}

.fees-table tbody tr:nth-child(even) {
    background: var(--background-light);
}

.fees-table td:first-child {
    text-align: left;
    font-weight: 600;
    font-size: 0.9rem;
}

.price-cell {
    font-weight: 700;
    color: var(--primary-color);
    font-size: 1rem;
}

.payment-info {
    background: var(--background-green-light);
    padding: 18px;
    border-radius: 8px;
    margin-top: 20px;
}

.payment-info h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Registration Form - Compact */
.registration-form-wrapper {
    background: white;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.form-header {
    background: var(--primary-color);
    color: white;
    padding: 20px;
    text-align: center;
}

.form-header h3 {
    color: white;
    margin-bottom: 8px;
}

.form-header p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

.conference-form {
    padding: 25px;
}

.form-section {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

.form-section:last-child {
    border-bottom: none;
}

.form-section-title {
    background: var(--background-green-light);
    padding: 12px 15px;
    margin: 0 -25px 20px -25px;
    color: var(--primary-color);
    font-size: 1.15rem;
    border-left: 5px solid var(--primary-color);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 15px;
    margin-bottom: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-small {
    max-width: 130px;
}

.form-group label {
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-color);
    font-size: 0.9rem;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group input[type="date"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 0.95rem;
    color: var(--text-color);
    transition: border 0.3s, box-shadow 0.3s;
    font-family: 'Lato', sans-serif;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(26, 93, 26, 0.1);
}

.form-group textarea {
    resize: vertical;
}

.form-note {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 4px;
}

/* Radio and Checkbox Groups - Compact */
.radio-group,
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.radio-group-inline {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.radio-label,
.checkbox-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    font-weight: 400;
}

.radio-label input[type="radio"],
.checkbox-label input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    cursor: pointer;
}

/* File Upload - Compact */
.file-upload-wrapper {
    position: relative;
    margin-bottom: 8px;
}

.file-upload-wrapper input[type="file"] {
    display: none;
}

.file-upload-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s;
    font-weight: 600;
    font-size: 0.9rem;
}

.file-upload-label:hover {
    background: var(--primary-dark);
}

.file-upload-label i {
    font-size: 1rem;
}

.file-name,
.file-name-photo {
    display: inline-block;
    margin-left: 12px;
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Photo Preview - Compact */
.photo-preview {
    margin-top: 12px;
    display: none;
}

.photo-preview.active {
    display: block;
}

.photo-preview img {
    max-width: 150px;
    max-height: 150px;
    border-radius: 8px;
    border: 3px solid var(--primary-color);
    box-shadow: var(--box-shadow);
}

/* Accommodation Details - Compact */
.accommodation-details {
    margin-top: 15px;
    padding: 15px;
    background: var(--background-green-light);
    border-radius: 5px;
}

/* Form Submit - Compact */
.form-submit {
    text-align: center;
    margin-top: 20px;
}

/* Sponsorship Section - Compact */
.sponsorship-benefits {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
}

.sponsorship-benefits h3 {
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 15px;
}

.benefit-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px;
    background: var(--background-green-light);
    border-radius: 8px;
}

.benefit-item i {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.sponsorship-tiers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.sponsor-tier {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
}

.sponsor-tier:hover {
    transform: translateY(-6px);
}

.tier-header {
    padding: 22px 15px;
    text-align: center;
    color: white;
    position: relative;
}

.platinum .tier-header {
    background: linear-gradient(135deg, #e5e4e2, #c0c0c0);
}

.gold .tier-header {
    background: linear-gradient(135deg, #ffd700, #daa520);
}

.silver .tier-header {
    background: linear-gradient(135deg, #c0c0c0, #a8a8a8);
}

.bronze .tier-header {
    background: linear-gradient(135deg, #cd7f32, #b87333);
}

.tier-header i {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.tier-header h3 {
    color: white;
    margin-bottom: 8px;
}

.tier-price {
    font-size: 1.7rem;
    font-weight: 700;
}

.tier-benefits {
    list-style: none;
    padding: 18px;
}

.tier-benefits li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
}

.tier-benefits i {
    color: var(--success-color);
}

.other-sponsorships {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.other-sponsor-card {
    background: white;
    padding: 22px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
}

.other-sponsor-card h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sponsor-amount {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 12px 0;
}

.sponsor-cta {
    text-align: center;
    background: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

.sponsor-cta p {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

/* ============================================
   ADVISORY COMMITTEE - COMPACT
   ============================================ */
.advisory-group {
    margin-bottom: 45px;
}

.advisory-group:last-child {
    margin-bottom: 0;
}

.advisory-title {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 25px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 12px;
    position: relative;
}

.advisory-title::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 120px;
    height: 3px;
    background: var(--primary-color);
}

.advisory-title i {
    color: var(--secondary-color);
    font-size: 1.8rem;
}

.advisory-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Multi-Member Cards - Compact */
.advisory-multi-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.advisory-multi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.advisory-multi-card:hover::before {
    transform: scaleX(1);
}

.advisory-multi-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(26, 93, 26, 0.12);
}

.advisory-multi-card.national::before {
    background: linear-gradient(90deg, #ff9933, #ffffff, #138808);
}

/* Card Header Strip - Compact */
.card-header-strip {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-header-strip.national {
    background: linear-gradient(135deg, #ff9933, #ff8000);
}

.card-header-strip.committee {
    background: linear-gradient(135deg, #1e7e34, var(--primary-color));
}

.card-header-strip.organizing {
    background: linear-gradient(135deg, #0056b3, #007bff);
}

.card-header-strip i {
    font-size: 1rem;
}

/* Multi-Members Container - Compact */
.multi-members {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.multi-member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: linear-gradient(135deg, #f9f9f5 0%, #ffffff 100%);
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.multi-member-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, var(--background-green-light), transparent);
    transition: width 0.3s;
}

.multi-member-item:hover {
    transform: translateX(6px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    border-left-color: var(--secondary-color);
}

.multi-member-item:hover::before {
    width: 100%;
}

/* Member Avatar - Compact */
.member-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    box-shadow: 0 3px 8px rgba(26, 93, 26, 0.3);
    position: relative;
    z-index: 1;
}

.member-avatar.national {
    background: linear-gradient(135deg, #ff9933, #138808);
}

.member-avatar.committee {
    background: linear-gradient(135deg, #1e7e34, #28a745);
}

.member-avatar.organizing {
    background: linear-gradient(135deg, #0056b3, #007bff);
}

.member-avatar::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: inherit;
    z-index: -1;
    opacity: 0.3;
    animation: pulse-ring 2s ease-in-out infinite;
}

@keyframes pulse-ring {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.08);
        opacity: 0;
    }
}

/* Member Info - Compact */
.member-info {
    flex: 1;
    min-width: 0;
}

.member-info h4 {
    color: var(--primary-color);
    font-size: 0.98rem;
    margin-bottom: 4px;
    font-weight: 700;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

.member-info p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.3;
    position: relative;
    z-index: 1;
}

/* Alternating Background */
.advisory-multi-card:nth-child(even) .multi-member-item {
    background: linear-gradient(135deg, #e8f5e8 0%, #f9f9f5 100%);
}

/* ============================================
   ORGANIZING COMMITTEE - COMPACT
   ============================================ */
.organizing-committee {
    background: linear-gradient(135deg, #f9f9f5 0%, #e8f5e8 100%);
}

.committee-structure {
    max-width: 1200px;
    margin: 0 auto;
}

/* Leadership with Photos - Compact */
.committee-leadership-photos {
    margin-bottom: 45px;
}

.patron-leader {
    max-width: 500px;
    margin: 0 auto 30px;
}

.dual-leaders {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
}

.leader-card {
    background: white;
    border-radius: 15px;
    padding: 30px 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.leader-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.leader-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.patron-leader::before {
    height: 6px;
    background: linear-gradient(90deg, var(--secondary-color), #ffd700, var(--secondary-color));
}

.leader-badge {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.patron-leader .leader-badge {
    background: linear-gradient(135deg, var(--secondary-color), #ffd700);
    color: var(--text-color);
    box-shadow: 0 3px 10px rgba(248, 193, 61, 0.3);
}

.convener-leader .leader-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.secretary-leader .leader-badge {
    background: linear-gradient(135deg, #1e7e34, var(--primary-color));
    color: white;
}

.co-organizer-leader .leader-badge {
    background: linear-gradient(135deg, #6f42c1, #8b5cf6);
    color: white;
    box-shadow: 0 3px 10px rgba(111, 66, 193, 0.3);
}

.co-organizer-leader .leader-frame {
    background: linear-gradient(135deg, #6f42c1, #8b5cf6);
}

.leader-photo-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 18px;
}

.patron-leader .leader-photo-container {
    width: 170px;
    height: 170px;
}

.leader-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid white;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    position: relative;
    z-index: 2;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.leader-frame {
    position: absolute;
    top: -8px;
    left: -8px;
    right: -8px;
    bottom: -8px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    z-index: 1;
    animation: rotate 20s linear infinite;
}

.patron-leader .leader-frame {
    background: linear-gradient(135deg, var(--secondary-color), #ffd700, var(--secondary-color));
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.leader-info h3 {
    color: var(--primary-color);
    font-size: 1.4rem;
    margin-bottom: 8px;
    font-weight: 700;
}

.patron-leader .leader-info h3 {
    font-size: 1.5rem;
}

.leader-designation {
    color: var(--text-color);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.leader-org {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* Committee List Sections - Compact */
.committee-list-section {
    margin-bottom: 40px;
}

.committee-section-title {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 22px;
    padding-bottom: 12px;
    border-bottom: 3px solid var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.committee-section-title i {
    color: var(--secondary-color);
}

.committee-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

/* Committee Multi Cards - Compact */
.committee-multi-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.committee-multi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1e7e34, var(--primary-color));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s;
}

.committee-multi-card.organizing::before {
    background: linear-gradient(90deg, #0056b3, #007bff);
}

.committee-multi-card:hover::before {
    transform: scaleX(1);
}

.committee-multi-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(26, 93, 26, 0.12);
}

/* Organizing Members - Compact */
.organizing-members-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.organizing-members-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.organizing-members-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.organizing-members-list {
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.organizing-member-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: linear-gradient(135deg, #f9f9f5, #ffffff);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.organizing-member-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(135deg, #6f42c1, #8b5cf6);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.organizing-member-item:hover {
    background: linear-gradient(135deg, #e8f5e8, #f9f9f5);
    transform: translateX(6px);
}

.organizing-member-item:hover::before {
    transform: scaleY(1);
}

.organizing-member-item.featured {
    background: linear-gradient(135deg, var(--background-green-light), #e8f5e8);
    border: 2px solid var(--primary-color);
    padding: 15px 12px;
}

.organizing-member-item.featured::before {
    width: 4px;
    background: linear-gradient(135deg, var(--secondary-color), #ffd700);
    transform: scaleY(1);
}

.member-photo-circle {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    box-shadow: 0 4px 10px rgba(26, 93, 26, 0.3);
    flex-shrink: 0;
    position: relative;
}

.member-photo-circle::after {
    content: '';
    position: absolute;
    inset: -3px;
    border-radius: 50%;
    border: 2px solid var(--secondary-color);
    opacity: 0;
    animation: photo-pulse 2s ease-in-out infinite;
}

@keyframes photo-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0;
    }
    50% {
        transform: scale(1.08);
        opacity: 0.5;
    }
}

.member-photo-circle img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.member-icon-circle {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: linear-gradient(135deg, #6f42c1, #8b5cf6);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
    box-shadow: 0 3px 8px rgba(111, 66, 193, 0.3);
    transition: all 0.3s ease;
}

.organizing-member-item:hover .member-icon-circle {
    transform: rotate(360deg) scale(1.08);
    box-shadow: 0 5px 15px rgba(111, 66, 193, 0.5);
}

.organizing-member-info {
    flex: 1;
    min-width: 0;
}

.organizing-member-info h4 {
    color: var(--primary-color);
    font-size: 1rem;
    margin-bottom: 4px;
    font-weight: 700;
    line-height: 1.3;
}

.organizing-member-info p {
    color: var(--text-light);
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.3;
}

.member-badge-star {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    background: linear-gradient(135deg, var(--secondary-color), #ffd700);
    color: var(--text-color);
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 700;
    margin-top: 6px;
    box-shadow: 0 2px 8px rgba(248, 193, 61, 0.3);
    animation: badge-glow 2s ease-in-out infinite;
}

@keyframes badge-glow {
    0%, 100% {
        box-shadow: 0 2px 8px rgba(248, 193, 61, 0.3);
    }
    50% {
        box-shadow: 0 4px 15px rgba(248, 193, 61, 0.6);
    }
}

.member-badge-star i {
    color: #ffd700;
    animation: star-twinkle 1.5s ease-in-out infinite;
}

@keyframes star-twinkle {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.8;
    }
}

/* ============================================
   MODAL STYLES - COMPACT
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: modal-fade-in 0.3s ease;
}

@keyframes modal-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: white;
    border-radius: 15px;
    max-width: 650px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3);
    animation: modal-slide-up 0.3s ease;
}

@keyframes modal-slide-up {
    from {
        transform: translateY(40px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    padding: 18px 22px;
    border-bottom: 3px solid var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, var(--background-green-light), #e8f5e8);
}

.modal-header h3 {
    color: var(--primary-color);
    margin: 0;
    font-size: 1.3rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.modal-close {
    font-size: 1.3rem;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-light);
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: rgba(255, 0, 0, 0.1);
    color: #dc3545;
    transform: rotate(90deg);
}

.modal-body {
    padding: 22px;
}

.user-info-box {
    background: linear-gradient(135deg, #e3f2fd, #f3e5f5);
    border-left: 4px solid var(--primary-color);
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 18px;
}

.user-info-box p {
    margin: 6px 0;
    color: var(--text-color);
    font-size: 0.9rem;
}

.user-info-box strong {
    color: var(--primary-color);
    font-weight: 700;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 18px;
}

/* ============================================
   LOADING OVERLAY - COMPACT
   ============================================ */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    flex-direction: column;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--secondary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: white;
    font-size: 1.1rem;
    margin-top: 15px;
}

/* ============================================
   FORM MESSAGES - COMPACT
   ============================================ */
.form-message {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    animation: message-slide-down 0.5s ease;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.1);
}

@keyframes message-slide-down {
    from {
        transform: translateY(-15px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.form-message.success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    border-left: 4px solid #28a745;
    color: #155724;
}

.form-message.error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border-left: 4px solid #dc3545;
    color: #721c24;
}

.form-message.info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    border-left: 4px solid #17a2b8;
    color: #0c5460;
}

.info-message {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    border-left: 4px solid #ffc107;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
    animation: message-slide-down 0.5s ease;
}

.abstracts-list ul {
    list-style: none;
    padding: 0;
}

.abstracts-list li {
    padding: 10px;
    background: white;
    margin: 8px 0;
    border-radius: 6px;
    border-left: 3px solid var(--primary-color);
}

/* Contact Section - Compact */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.contact-info-card,
.contact-map-card {
    background: white;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.contact-header {
    background: var(--primary-color);
    color: white;
    padding: 22px;
    text-align: center;
}

.contact-header i {
    font-size: 2.5rem;
    margin-bottom: 12px;
}

.contact-header h3 {
    color: white;
    margin: 0;
}

.contact-details {
    padding: 22px;
}

.contact-item-large {
    display: flex;
    gap: 15px;
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border-color);
}

.contact-item-large:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-item-large .contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--background-green-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.contact-item-large .contact-text h4 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

.contact-item-large .contact-text p {
    margin: 0;
    color: var(--text-color);
    font-size: 0.95rem;
}

.contact-item-large .contact-text a {
    color: var(--primary-color);
    font-weight: 600;
}

.contact-social {
    text-align: center;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.contact-social h4 {
    margin-bottom: 12px;
}

.social-links-large {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.social-links-large a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--background-green-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    transition: all 0.3s;
}

.social-links-large a:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.contact-map-card h4 {
    padding: 18px;
    background: var(--background-green-light);
    margin: 0;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.map-container {
    padding: 15px;
}

.quick-info {
    padding: 18px;
    background: var(--background-light);
}

.quick-info h4 {
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.quick-info ul {
    list-style: none;
    padding: 0;
}

.quick-info li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.quick-info li:last-child {
    border-bottom: none;
}

/* Footer - Compact */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 40px 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    padding-bottom: 30px;
}

.footer-about {
    max-width: 350px;
}

.footer-logos {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.footer-logos img {
    height: 45px;
    /* filter removed - show original colors or use white versions */
}

.footer-about h3 {
    color: white;
    margin-bottom: 12px;
    font-size: 1.3rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.footer-dates,
.footer-location {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 8px 0;
    font-size: 0.9rem;
}

.footer-links-section h4,
.footer-contact-section h4 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.15rem;
}

.footer-links-section ul {
    list-style: none;
}

.footer-links-section li {
    margin-bottom: 8px;
}

.footer-links-section a {
    color: rgba(255, 255, 255, 0.8);
    transition: color 0.3s;
    font-size: 0.9rem;
}

.footer-links-section a:hover {
    color: var(--secondary-color);
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-contact-item i {
    color: var(--secondary-color);
}

.footer-contact-item a {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.footer-social-links {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.footer-social-links a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.footer-social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
    text-align: center;
}

.footer-bottom-content p {
    color: rgba(255, 255, 255, 0.6);
    margin: 5px 0;
    font-size: 0.85rem;
}

/* Back to Top Button - Compact */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    z-index: 99;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* Accommodation Section - Compact */
.accommodation-content {
    max-width: 900px;
    margin: 0 auto;
}

.accommodation-intro {
    background: white;
    padding: 22px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    margin-bottom: 30px;
    text-align: center;
}

.accommodation-intro p {
    font-size: 1rem;
    margin-bottom: 12px;
}

.accommodation-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.accommodation-card {
    background: white;
    padding: 22px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    transition: transform 0.3s;
}

.accommodation-card:hover {
    transform: translateY(-4px);
}

.accommodation-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 15px;
    background: var(--background-green-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.accommodation-icon i {
    font-size: 2.2rem;
    color: var(--primary-color);
}

.accommodation-card h4 {
    text-align: center;
    margin-bottom: 12px;
}

.accommodation-card ul {
    list-style: none;
    padding: 0;
}

.accommodation-card li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
}

.accommodation-card li:last-child {
    border-bottom: none;
}

.accommodation-note {
    text-align: center;
    margin-top: 12px;
    font-style: italic;
    color: var(--text-light);
    font-size: 0.85rem;
}

/* Utility Classes - Compact */
.mt-3 { margin-top: 1.5rem; }
.text-center { text-align: center; }

/* ============================================
   CUSTOM ALERT & CONFIRM MODALS - COMPACT
   ============================================ */
.custom-alert-overlay,
.custom-confirm-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.custom-alert-overlay.active,
.custom-confirm-overlay.active {
    opacity: 1;
}

.custom-alert-box,
.custom-confirm-box {
    background: white;
    border-radius: 15px;
    padding: 30px;
    max-width: 450px;
    width: 90%;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.3);
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.custom-alert-overlay.active .custom-alert-box,
.custom-confirm-overlay.active .custom-confirm-box {
    transform: scale(1);
}

.custom-alert-icon,
.custom-confirm-icon {
    font-size: 3.5rem;
    margin-bottom: 15px;
}

.custom-alert-title,
.custom-confirm-title {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.custom-alert-message,
.custom-confirm-message {
    color: var(--text-color);
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 22px;
    text-align: left;
}

.custom-alert-message ul,
.custom-confirm-message ul {
    margin: 12px 0;
}

.custom-alert-message li,
.custom-confirm-message li {
    margin-bottom: 6px;
}

.custom-alert-btn,
.custom-confirm-btn {
    padding: 10px 30px;
    border: none;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-alert-btn {
    background: var(--primary-color);
    color: white;
    width: 100%;
}

.custom-alert-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 93, 26, 0.3);
}

.custom-confirm-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.custom-confirm-btn.cancel {
    background: #6c757d;
    color: white;
    flex: 1;
}

.custom-confirm-btn.cancel:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(108, 117, 125, 0.3);
}

.custom-confirm-btn.confirm {
    background: var(--primary-color);
    color: white;
    flex: 1;
}

.custom-confirm-btn.confirm:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(26, 93, 26, 0.3);
}

/* Image Error Handler */
img[onerror] {
    transition: opacity 0.3s ease;
}

/* ============================================
   RESPONSIVE DESIGN - COMPACT
   ============================================ */
@media (max-width: 1024px) {
    .organizing-members-container,
    .advisory-cards-grid,
    .committee-cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }
    
    .call-papers-content {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .section {
        padding: 25px 0;
    }

    .hero {
        min-height: 400px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }

    .btn-large {
        width: 100%;
    }
    
    .countdown {
        padding: 15px;
        margin-top: -35px;
    }

    .countdown-value {
        font-size: 1.8rem;
    }

    .countdown-header h3 {
        font-size: 1.1rem;
    }

    .important-dates-banner {
        padding: 20px 0;
    }

    .dates-flex {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .main-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }
    
    .main-nav.active {
        display: block;
    }
    
    .main-nav-list {
        flex-direction: column;
        padding: 15px;
    }
    
    .main-nav-link {
        padding: 12px 8px;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-button {
        margin-left: 0;
        margin-top: 8px;
        width: 100%;
    }
    
    .conference-form {
        padding: 20px 15px;
    }
    
    .form-section-title {
        margin: 0 -15px 15px -15px;
        font-size: 1.05rem;
        padding: 10px 12px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }

    .form-group-small {
        max-width: 100%;
    }
    
    .themes-grid {
        grid-template-columns: 1fr;
    }
    
    .dual-leaders {
        grid-template-columns: 1fr;
    }
    
    .organizing-members-container,
    .advisory-cards-grid,
    .committee-cards-grid {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
    
    .modal-header {
        padding: 15px;
    }
    
    .modal-body {
        padding: 15px;
    }
    
    .modal-header h3 {
        font-size: 1.15rem;
    }

    .tabs-header {
        flex-direction: column;
    }
    
    .tab-btn {
        border-bottom: 1px solid var(--border-color);
        padding: 12px;
    }
    
    .tabs-content {
        padding: 18px;
    }

    .leader-photo-container {
        width: 130px;
        height: 130px;
    }

    .patron-leader .leader-photo-container {
        width: 145px;
        height: 145px;
    }

    .process-steps,
    .registration-process {
        grid-template-columns: 1fr;
    }

    .sponsorship-tiers {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 42px;
    }
    
    .logo-text h1 {
        font-size: 1rem;
    }
    
    .logo-text span {
        font-size: 0.7rem;
    }
    
    .top-header-content {
        flex-direction: column;
        text-align: center;
    }

    .hero-logos img {
        height: 45px;
    }

    .hero h1 {
        font-size: 1.5rem;
    }
    
    .countdown-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .countdown-value {
        font-size: 1.6rem;
    }
    
    .organizing-member-item {
        flex-direction: row;
        gap: 10px;
    }

    .member-photo-circle {
        width: 55px;
        height: 55px;
    }

    .member-icon-circle {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .organizing-member-info h4 {
        font-size: 0.92rem;
    }
    
    .organizing-member-info p {
        font-size: 0.8rem;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .btn, .btn-secondary {
        width: 100%;
    }

    .custom-alert-box,
    .custom-confirm-box {
        padding: 22px 15px;
        width: 95%;
    }
    
    .custom-alert-icon,
    .custom-confirm-icon {
        font-size: 2.8rem;
    }
    
    .custom-alert-title,
    .custom-confirm-title {
        font-size: 1.3rem;
    }
    
    .custom-confirm-buttons {
        flex-direction: column;
    }
    
    .custom-confirm-btn {
        width: 100%;
    }
}

/* Focus Styles for Accessibility */
a:focus, button:focus, input:focus, select:focus, textarea:focus {
    outline: 2px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Selection Color */
::selection {
    background: var(--secondary-color);
    color: var(--text-color);
}

::-moz-selection {
    background: var(--secondary-color);
    color: var(--text-color);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--background-light);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Print Styles */
@media print {
    .modal-overlay,
    .loading-overlay,
    .navbar,
    .nav-toggle,
    .top-header,
    .main-header,
    .hero,
    .countdown,
    .back-to-top,
    .footer {
        display: none !important;
    }
    
    .organizing-members-card,
    .committee-multi-card,
    .advisory-multi-card,
    .theme-card {
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}

/* Performance Optimizations */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Hide scrollbar during page load */
body.loading {
    overflow: hidden;
}