/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #f8fafc;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* High resolution screens - wider container */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1600px;
    }
}

@media (min-width: 1920px) {
    .container {
        max-width: 1800px;
    }
}

/* Navigation */
.navbar {
    background: #0F132E;
    padding: 1rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(15, 19, 46, 0.3);
}

.nav-logo a {
    text-decoration: none;
    color: inherit;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive navigation container */
@media (max-width: 480px) {
    .nav-container {
        padding: 0 15px;
    }
}

@media (max-width: 360px) {
    .nav-container {
        padding: 0 10px;
    }
}

.nav-logo h2 {
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    display: inline;
    margin: 0;
}

/* Responsive navigation logo */
@media (max-width: 480px) {
    .nav-logo h2 {
        font-size: 1.3rem;
    }
}

@media (max-width: 360px) {
    .nav-logo h2 {
        font-size: 1.2rem;
    }
}

.nav-location {
    margin-left: 0.5rem;
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    font-style: italic;
    opacity: 0.9;
    letter-spacing: 0.5px;
    white-space: nowrap;
}

/* Responsive navigation location text */
@media (max-width: 480px) {
    .nav-location {
        font-size: 0.75rem;
        margin-left: 0.3rem;
        letter-spacing: 0.3px;
    }
}

@media (max-width: 360px) {
    .nav-location {
        font-size: 0.7rem;
        margin-left: 0.2rem;
        letter-spacing: 0.2px;
    }
}

/* Ultra-small screens - use shorter text */
@media (max-width: 320px) {
    .nav-location {
        font-size: 0.65rem;
        margin-left: 0.1rem;
        letter-spacing: 0.1px;
    }
    
    .nav-logo h2 {
        font-size: 1.1rem;
    }
}

/* Show/hide different text versions based on screen size */
.nav-location-short {
    display: none;
}

/* Gradual transition - show short version on very small screens */
@media (max-width: 320px) {
    .nav-location-full {
        display: none;
    }
    
    .nav-location-short {
        display: inline;
    }
    
    .nav-location {
        font-size: 0.65rem;
        line-height: 1.2;
    }
}

/* Even smaller screens */
@media (max-width: 280px) {
    .nav-location {
        font-size: 0.6rem;
        line-height: 1.1;
    }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu li {
    list-style: none;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: white;
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: white;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Dropdown Navigation */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border-radius: 0;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    border: 1px solid rgba(15, 19, 46, 0.1);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    list-style: none;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: #2d3748;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    font-weight: 500;
}

.dropdown-menu a:hover {
    background: #0F132E;
    color: white;
    transform: translateX(5px);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: url('images/banner/banner1.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: white;
    padding: 150px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}


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

.hero-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: white;
    word-break: keep-all;
    hyphens: none;
    max-width: 100%;
    overflow-wrap: break-word;
}

/* High resolution screens - larger font size */
@media (min-width: 1400px) {
    .hero-title {
        font-size: 3.2rem;
    }
}

@media (min-width: 1600px) {
    .hero-title {
        font-size: 3.6rem;
    }
}

@media (min-width: 1920px) {
    .hero-title {
        font-size: 4rem;
    }
}

.hero-subtitle {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: white;
}

.hero-description {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto 1rem;
    opacity: 0.9;
    line-height: 1.7;
}

.hero-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-secondary {
    padding: 1rem 2rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: #BF8C3C;
    color: white;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(15, 19, 46, 0.4);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* Steps Container - Horizontal Timeline */
.steps-container {
    max-width: 1200px;
    margin: 3rem auto 0;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0 2rem;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 68px;
    left: 30px;
    right: 30px;
    height: 2px;
    background: #0F132E;
    z-index: 1;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    z-index: 2;
    flex: 1;
    max-width: 150px;
    min-height: 120px;
}

.step-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1F2937;
    line-height: 1.3;
    text-align: center;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon {
    width: 60px;
    height: 60px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    box-shadow: 0 8px 25px rgba(15, 19, 46, 0.3);
    flex-shrink: 0;
    position: relative;
    z-index: 3;
    border: 4px solid white;
    margin: 0 auto;
}

.step-date {
    font-size: 0.85rem;
    color: #0F132E;
    font-weight: 500;
    margin: 0;
    line-height: 1.3;
    text-align: center;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Timeline Section (Legacy - keeping for other sections) */
.timeline {
    padding: 80px 0;
    background: white;
}

.timeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.timeline-item {
    text-align: center;
    padding: 2rem;
    border-radius: 0;
    background: linear-gradient(135deg, #F3F4F6 0%, #E5E7EB 100%);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.timeline-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0F132E;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.timeline-item:hover::before {
    opacity: 0.05;
}

.timeline-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(15, 19, 46, 0.2);
    border-color: #0F132E;
}

.timeline-item > * {
    position: relative;
    z-index: 1;
}

.timeline-icon {
    width: 80px;
    height: 80px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.3);
}

.timeline-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1F2937;
}

.timeline-date {
    font-size: 1rem;
    color: #0F132E;
    font-weight: 500;
    margin-bottom: 1rem;
}

.loading-bar {
    width: 100%;
    height: 4px;
    background: #E5E7EB;
    border-radius: 0;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    background: #0F132E;
    width: 70%;
    border-radius: 0;
    animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
    0%, 100% { transform: translateX(-100%); }
    50% { transform: translateX(0); }
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #BF8C3C;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.more-link {
    color: #0F132E;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 0;
    background: rgba(15, 19, 46, 0.1);
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.more-link:hover {
    background: #0F132E;
    color: white;
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(15, 19, 46, 0.3);
}

/* Vision Section */
.vision {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

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

.vision-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #0F132E;
    margin-bottom: 2rem;
    text-align: center;
}

.vision-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #4B5563;
}

/* Goals Section */
.goals {
    background: white;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
    margin-top: 3rem;
}

/* Tracks Grid - Responsive Layout */
.tracks-grid {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .tracks-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .tracks-grid {
        grid-template-columns: 1fr;
    }
}

.goal-item {
    padding: 2.5rem;
    border-radius: 0;
    background: linear-gradient(135deg, #FAFAFA 0%, #F4F4F5 100%);
    border: 2px solid transparent;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.goal-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #0F132E;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.goal-item:hover::before {
    opacity: 0.05;
}

.goal-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(15, 19, 46, 0.2);
    border-color: #0F132E;
}

.goal-item > * {
    position: relative;
    z-index: 1;
}

.goal-icon {
    width: 70px;
    height: 70px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.3);
}

.goal-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #1F2937;
}

.goal-item p {
    color: #6B7280;
    line-height: 1.7;
}

/* Format Section */
.format {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.format-intro {
    text-align: center;
    font-size: 1.2rem;
    color: #4B5563;
    margin-bottom: 3rem;
    font-style: italic;
}

.format-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.format-item {
    text-align: center;
    padding: 2rem;
    border-radius: 0;
    background: white;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
}

.format-grid .format-item:nth-child(1) {
    background: white;
}

.format-grid .format-item:nth-child(2) {
    background: #F2F2F2;
    color: #2d3748;
}

.format-grid .format-item:nth-child(3) {
    background: #0F132E;
    color: #F2F2F2;
}

.format-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15, 19, 46, 0.2);
    border-color: #0F132E;
}

.format-icon {
    width: 60px;
    height: 60px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.25rem;
    color: white;
}

.format-item:nth-child(1) .format-icon {
    background: #0F132E;
}

.format-item:nth-child(2) .format-icon {
    background: #999999;
}

.format-item:nth-child(3) .format-icon {
    background: #BF8C3C;
}

.format-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1F2937;
}

.format-item:nth-child(3) h4 {
    color: #F2F2F2;
}

.format-item p {
    color: #6B7280;
}

.format-item:nth-child(3) p {
    color: #F2F2F2;
}

/* Organizers Section */
.organizers {
    background: white;
}

.organizer-subsection {
    margin-bottom: 3rem;
}

.organizer-subsection:last-child {
    margin-bottom: 0;
}

.program-chairs-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 600px;
    margin: 0 auto;
}

.more-speakers {
    opacity: 0.7;
    border-style: dashed;
    border-color: #0F132E;
}

.more-speakers:hover {
    opacity: 1;
    transform: translateY(-5px);
}

/* Font Awesome Icons Center Alignment */
.fas {
    vertical-align: middle !important;
    line-height: 1 !important;
    display: inline-block !important;
    text-align: center !important;
}

/* Specific alignment for icons in circular containers */
.timeline-icon,
.goal-icon,
.format-icon,
.requirement-icon,
.statement-icon,
.award-icon,
.organizer-avatar {
    position: relative;
}

.timeline-icon .fas,
.goal-icon .fas,
.format-icon .fas,
.requirement-icon .fas,
.statement-icon .fas,
.award-icon .fas,
.organizer-avatar .fas {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: inherit;
}


.organizers-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.organizer-item {
    text-align: center;
    padding: 2rem;
    border-radius: 0;
    background: #F2F2F2;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.organizer-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(15, 19, 46, 0.15);
    border-color: #0F132E;
}

.organizer-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid #BF8C3C;
    box-shadow: 0 10px 30px rgba(191, 140, 60, 0.3);
}

.organizer-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.organizer-item h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1F2937;
    line-height: 1.3;
}

.organizer-role {
    color: #0F132E;
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.organizer-affiliation {
    color: #6B7280;
    font-size: 0.9rem;
    margin-bottom: 0;
    line-height: 1.4;
}

.organizer-honor {
    color: #0F132E;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

.resource-application, .submission-info {
    background: #0F132E;
    color: white;
    padding: 3rem;
    border-radius: 0;
    text-align: center;
    margin-top: 3rem;
    box-shadow: 0 20px 50px rgba(15, 19, 46, 0.3);
}

.resource-application h3, .submission-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.resource-application p, .submission-info p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.resource-application .btn-primary, .submission-info .btn-primary {
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.resource-application .btn-primary:hover, .submission-info .btn-primary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

/* Invited Speakers Section */
.invited-speakers {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}


/* Policy Content Styling */
.policy-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
}

.policy-content:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(15, 19, 46, 0.15);
}

.policy-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4B5563;
    margin: 0;
}

.cfp-subsection {
    margin-bottom: 3rem;
}

.cfp-subsection:last-child {
    margin-bottom: 0;
}

.subsection-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #0F132E;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.subsection-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #0F132E;
    border-radius: 0;
}

/* Sponsors and Partners Section */
.sponsors {
    background: white;
}

.sponsor-subsection {
    margin-bottom: 0;
}

/* Sponsors horizontal layout */
.sponsors-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

/* All sponsor grids are now single column by default */

/* Logo-only layout for long logos */
.sponsor-item.logo-only {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
}

.sponsor-item.logo-only .sponsor-logo {
    flex: none;
    width: 100%;
    margin-bottom: 1rem;
}

.sponsor-item.logo-only .sponsor-logo img {
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: contain;
}

.sponsor-item.logo-only .sponsor-info {
    flex: none;
    width: 100%;
}

/* Sponsor links styling */
a.sponsor-item {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: white;
    padding: 1.5rem;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    width: 100%;
    max-width: 400px;
}

a.sponsor-item:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15, 19, 46, 0.2);
    border-color: #0F132E;
}

/* Resource card links styling */
a.resource-card {
    text-decoration: none;
    color: inherit;
    display: block;
    text-align: center;
    padding: 2rem;
    border-radius: 0;
    background: linear-gradient(135deg, #FAFAFA 0%, #F4F4F5 100%);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

a.resource-card:hover {
    text-decoration: none;
    color: inherit;
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(15, 19, 46, 0.15);
    border-color: #0F132E;
}

/* Logo-only layout for sponsor links */
a.sponsor-item.logo-only {
    flex-direction: column;
    text-align: center;
    padding: 2rem;
}

a.sponsor-item.logo-only .sponsor-logo {
    flex: none;
    width: 100%;
    margin-bottom: 1rem;
}

a.sponsor-item.logo-only .sponsor-logo img {
    width: 100%;
    max-width: 300px;
    height: auto;
    object-fit: contain;
}

a.sponsor-item.logo-only .sponsor-info {
    flex: none;
    width: 100%;
}

@media (max-width: 768px) {
    .sponsors-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}


.sponsors-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    justify-items: center;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
}

/* Original .sponsor-item styles moved to a.sponsor-item above */

.sponsor-logo {
    flex: 0 0 25%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sponsor-logo img {
    width: 100%;
    height: auto;
    max-height: 60px;
    object-fit: contain;
}

.logo-placeholder {
    width: 60px;
    height: 60px;
    background: #0F132E;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    font-weight: 700;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.sponsor-info {
    flex: 1;
    text-align: left;
}

.sponsor-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.sponsor-info p {
    font-size: 0.9rem;
    color: #0F132E;
    font-weight: 500;
    margin: 0;
}

/* Advisory Board Section */
.advisory {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
}

.advisory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.advisory-item {
    padding: 1.5rem;
    border-radius: 0;
    background: white;
    box-shadow: 0 5px 15px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
    border-left: 4px solid #0F132E;
}

.advisory-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(15, 19, 46, 0.15);
    border-left-width: 6px;
}

.advisory-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1F2937;
}

.advisory-item p {
    color: #6B7280;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #F2F2F2;
}

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #E5E7EB;
}

.footer-section p {
    color: #D1D5DB;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: #D1D5DB;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #0F132E;
}

/* Footer hyperlink styles for better contrast */
.footer a {
    color: #60A5FA;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: #93C5FD;
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 2rem;
    text-align: center;
}

.footer-bottom p {
    color: #9CA3AF;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-title {
        font-size: 3rem;
    }
}

@media (max-width: 1024px) {
    .organizers-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: #0F132E;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1rem;
    }

    .nav-menu.active {
        left: 0;
    }

    /* Mobile dropdown styles */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.1);
        border: none;
        margin-top: 0.5rem;
        border-radius: 0;
    }

    .dropdown-menu a {
        color: white;
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }

    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: none;
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero-title {
        font-size: 2.5rem;
        white-space: normal;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 0.5rem;
    }

    .more-link {
        font-size: 1rem;
        width: 2rem;
        height: 2rem;
    }

    .timeline-grid,
    .goals-grid,
    .format-grid,
    .organizers-grid {
        grid-template-columns: 1fr;
    }

    /* Steps responsive design */
    .steps-container {
        max-width: 100%;
        margin: 2rem auto 0;
        flex-direction: column;
        padding: 0 1rem;
    }

    .steps-container::before {
        display: none;
    }

    .step-item {
        margin-bottom: 2rem;
        max-width: 100%;
        flex-direction: row;
        align-items: center;
        text-align: left;
    }

    .step-title {
        margin-bottom: 0.5rem;
        text-align: left;
        flex: 1;
        margin-right: 1rem;
    }

    .step-date {
        text-align: left;
        flex: 1;
        margin-left: 1rem;
    }

    .step-icon {
        width: 50px;
        height: 50px;
        font-size: 1rem;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .advisory-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 15px;
    }

    section {
        padding: 60px 0;
    }

    .hero {
        padding: 120px 0 80px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
        white-space: normal;
    }

    .timeline-item,
    .goal-item,
    .organizer-item {
        padding: 1.5rem;
    }

    .format-item,
    .advisory-item {
        padding: 1.25rem;
    }
}

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

/* Loading Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Elements are hidden by default and will fade in when .fade-in-up is added */
section:not(.hero) {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in-up {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #0F132E;
    border-radius: 0;
}

::-webkit-scrollbar-thumb:hover {
    background: #0F132E;
}

/* Active Navigation Link */
.nav-link.active {
    color: white;
    font-weight: 600;
}

.nav-link.active::after {
    width: 100%;
}

/* Secondary Hero for other pages */
.hero-secondary {
    padding: 120px 0 80px;
    background: #0F132E;
}

/* Call for Papers Specific Styles */
.scope {
    background: white;
    padding: 80px 0;
}

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

.scope-text {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: #4B5563;
}

.requirements {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    padding: 80px 0;
}

.requirement-section {
    margin-bottom: 4rem;
}

.requirement-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #0F132E;
    margin-bottom: 2rem;
    text-align: center;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.requirement-item {
    background: white;
    padding: 2rem;
    border-radius: 0;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.requirement-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15, 19, 46, 0.2);
    border-color: #0F132E;
}

.requirement-icon {
    width: 60px;
    height: 60px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    color: white;
}

.requirement-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #1F2937;
}

.requirement-item p {
    color: #6B7280;
    line-height: 1.6;
}

.template-download {
    background: white;
    padding: 2.5rem;
    border-radius: 0;
    box-shadow: 0 15px 35px rgba(15, 19, 46, 0.15);
    text-align: center;
    margin: 3rem 0;
    border: 2px solid #0F132E;
}

.template-download h4 {
    font-size: 1.5rem;
    color: #0F132E;
    margin-bottom: 1rem;
}

.template-download h4 i {
    margin-right: 0.5rem;
}

.download-btn {
    background: #0F132E;
    color: white;
    padding: 1rem 2rem;
    border: none;
    border-radius: 0;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 1rem 0;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(15, 19, 46, 0.4);
}

.template-note {
    font-size: 0.9rem;
    color: #6B7280;
    font-style: italic;
}

.statements-section {
    margin-top: 3rem;
}

.statement-item {
    background: white;
    padding: 2rem;
    border-radius: 0;
    margin-bottom: 2rem;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.1);
    border-left: 5px solid #0F132E;
    transition: all 0.3s ease;
}

.statement-item:hover {
    transform: translateX(5px);
    box-shadow: 0 15px 35px rgba(15, 19, 46, 0.15);
}

.statement-icon {
    width: 50px;
    height: 50px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    color: white;
    float: left;
    margin-right: 1rem;
}

.statement-item h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 1rem;
    margin-left: 70px;
}

.statement-item p {
    color: #4B5563;
    line-height: 1.7;
    margin-left: 70px;
}

.review-process {
    background: white;
    padding: 80px 0;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 3rem 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    border-radius: 0;
    border-left: 5px solid #0F132E;
}

.step-number {
    width: 60px;
    height: 60px;
    background: #0F132E;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.step-content p {
    color: #4B5563;
    line-height: 1.6;
}

.review-template {
    background: white;
    padding: 2.5rem;
    border-radius: 0;
    box-shadow: 0 15px 35px rgba(15, 19, 46, 0.1);
    margin-top: 3rem;
}

.review-template h3 {
    font-size: 1.5rem;
    color: #0F132E;
    margin-bottom: 1rem;
}

.review-template p {
    color: #4B5563;
    line-height: 1.7;
}

.awards {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    padding: 80px 0;
}

.outstanding-award {
    margin-bottom: 4rem;
}

.award-highlight {
    background: #0F132E;
    color: white;
    padding: 3rem;
    border-radius: 0;
    text-align: center;
    box-shadow: 0 20px 50px rgba(15, 19, 46, 0.3);
}

.award-highlight .award-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
}

.award-highlight h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.award-prize {
    font-size: 1.3rem;
    font-weight: 500;
}

.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.award-item {
    background: white;
    padding: 2rem;
    border-radius: 0;
    text-align: center;
    box-shadow: 0 10px 30px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
}

.award-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(15, 19, 46, 0.2);
}

.award-item .award-icon {
    width: 60px;
    height: 60px;
    background: #0F132E;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.25rem;
    color: white;
}

.award-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #1F2937;
    margin-bottom: 0.5rem;
}

.award-item p {
    color: #6B7280;
}

/* FAQ Specific Styles */
.faq-section {
    background: white;
    padding: 80px 0;
}

.faq-category {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #0F132E;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.category-title i {
    width: 50px;
    height: 50px;
    background: #0F132E;
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.faq-item {
    background: linear-gradient(135deg, #F9FAFB 0%, #F3F4F6 100%);
    border-radius: 0;
    margin-bottom: 1rem;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(15, 19, 46, 0.1);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 10px 25px rgba(15, 19, 46, 0.15);
}

.faq-question {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: rgba(15, 19, 46, 0.05);
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1F2937;
    margin: 0;
}

.faq-question i {
    color: #0F132E;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    padding: 0 2rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 2rem 1.5rem;
    max-height: 500px;
}

.faq-answer p {
    color: #4B5563;
    line-height: 1.7;
    margin: 0;
}

.faq-contact {
    background: #0F132E;
    color: white;
    padding: 2.5rem;
    border-radius: 0;
    text-align: center;
    box-shadow: 0 15px 35px rgba(15, 19, 46, 0.3);
}

.faq-contact h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.faq-contact p {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.contact-btn {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

/* Responsive adjustments for new pages */
@media (max-width: 768px) {
    .requirements-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .statement-item h4,
    .statement-item p {
        margin-left: 0;
    }
    
    .statement-icon {
        float: none;
        margin: 0 auto 1rem;
    }
    
    .awards-grid {
        grid-template-columns: 1fr;
    }
    
    .category-title {
        font-size: 1.5rem;
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
}

