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

:root {
    --primary-bg: #fdfdff;
    --secondary-bg: #f1f3f5;
    --accent-color: #4a69ff;
    --text-primary: #1e202a;
    --text-secondary: #5c5e6e;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
}

.bg-light {
    background-color: var(--secondary-bg);
}

.text-center {
    text-align: center;
}

/* Typography */
.accent-text {
    color: var(--accent-color);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(253, 253, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1rem;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color);
}

.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 5px;
    position: absolute;
    transition: transform 0.3s ease;
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

.hamburger.is-active .hamburger-inner {
    transform: rotate(45deg);
}

.hamburger.is-active .hamburger-inner::before {
    top: 0;
    transform: rotate(90deg);
    opacity: 0;
}

.hamburger.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1rem;
}

.hero-title {
    font-size: clamp(3.5rem, 4vw, 5rem);
    font-weight: 750;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: white;
    margin-bottom: 2.5rem;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.cta-button.primary {
    background-color: var(--accent-color);
    color: #fff;
}

.cta-button.primary:hover {
    background-color: #3a59d6;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Sections */
.section {
    padding: 6rem 1rem;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header h3 {
    font-size: 1.5rem;
}

.accordion-header .event-type {
    color: var(--accent-color);
    font-weight: 600;
}

.accordion-header::after {
    content: '+';
    font-size: 2rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header::after {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.event-details {
    padding: 0 2rem 2rem;
    border-top: 1px solid var(--border-color);
}

.event-details-grid {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.event-details-grid strong {
    font-weight: 600;
}

/* Footer */
.footer {
    padding: 3rem 1rem;
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-image {
        order: -1;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--primary-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    .nav-menu.is-active {
        display: flex;
        right: 0;
    }

    .nav-link {
        font-size: 1.5rem;
        padding: 1rem;
    }

    .event-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Hero Section Image */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
    text-align: left;
}

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* Social Links */
.social-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

.social-link svg {
    width: 28px;
    height: 28px;
}

/* Responsive adjustments for new elements */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image {
        display: none; /* Hide image on small screens to save space */
    }
}


/* --- ENHANCEMENT STYLES --- */

:root {
    --enhanced-bg: #fdfdff;
    --enhanced-secondary-bg: #f1f3f5;
    --enhanced-accent: #0062ff;
    --enhanced-text: #1c1f2b;
    --enhanced-text-secondary: #5a5d6d;
    --enhanced-border: #e9ecef;
    --enhanced-shadow: 0 10px 30px rgba(0, 98, 255, 0.1);
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
}

.navbar.scrolled {
    background-color: rgba(253, 253, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.enhanced-button {
    background: linear-gradient(45deg, var(--enhanced-accent), #3a8dff);
    box-shadow: 0 4px 15px rgba(0, 98, 255, 0.2);
}

.modern-card {
    border: none;
    box-shadow: var(--enhanced-shadow);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

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

:root {
    --primary-bg: #fdfdff;
    --secondary-bg: #f1f3f5;
    --accent-color: #4a69ff;
    --text-primary: #1e202a;
    --text-secondary: #5c5e6e;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 1rem;
}

.bg-light {
    background-color: var(--secondary-bg);
}

.text-center {
    text-align: center;
}

/* Typography */
.accent-text {
    color: var(--accent-color);
}

.section-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(253, 253, 255, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 1rem;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-color);
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--accent-color);
}

.hamburger {
    display: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.hamburger-box {
    width: 30px;
    height: 24px;
    position: relative;
}

.hamburger-inner,
.hamburger-inner::before,
.hamburger-inner::after {
    width: 30px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 5px;
    position: absolute;
    transition: transform 0.3s ease;
}

.hamburger-inner {
    top: 50%;
    transform: translateY(-50%);
}

.hamburger-inner::before,
.hamburger-inner::after {
    content: '';
}

.hamburger-inner::before {
    top: -10px;
}

.hamburger-inner::after {
    bottom: -10px;
}

.hamburger.is-active .hamburger-inner {
    transform: rotate(45deg);
}

.hamburger.is-active .hamburger-inner::before {
    top: 0;
    transform: rotate(90deg);
    opacity: 0;
}

.hamburger.is-active .hamburger-inner::after {
    bottom: 0;
    transform: rotate(-90deg);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1rem;
}

.hero-title {
    font-size: clamp(3.5rem, 4vw, 5rem);
    font-weight: 800;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: white;
    margin-bottom: 2.5rem;
}

/* Buttons */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    box-shadow: var(--shadow-sm);
}

.cta-button.primary {
    background-color: var(--accent-color);
    color: #fff;
}

.cta-button.primary:hover {
    background-color: #3a59d6;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* Sections */
.section {
    padding: 6rem 1rem;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* Accordion */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background-color: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.accordion-item:hover {
    box-shadow: var(--shadow-md);
}

.accordion-header {
    padding: 1.5rem 2rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.accordion-header h3 {
    font-size: 1.5rem;
}

.accordion-header .event-type {
    color: var(--accent-color);
    font-weight: 600;
}

.accordion-header::after {
    content: '+';
    font-size: 2rem;
    color: var(--accent-color);
    transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header::after {
    transform: rotate(45deg);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.event-details {
    padding: 0 2rem 2rem;
    border-top: 1px solid var(--border-color);
}

.event-details-grid {
    display: grid;
    grid-template-columns: 150px 1fr;
    gap: 1rem;
    margin: 1.5rem 0;
}

.event-details-grid strong {
    font-weight: 600;
}

/* Footer */
.footer {
    padding: 3rem 1rem;
    background: var(--secondary-bg);
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-image {
        order: -1;
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: block;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--primary-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    }

    .nav-menu.is-active {
        display: flex;
        right: 0;
    }

    .nav-link {
        font-size: 1.5rem;
        padding: 1rem;
    }

    .event-details-grid {
        grid-template-columns: 1fr;
    }
}

/* Hero Section Image */
.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 2rem;
    text-align: left;
}

.hero-image img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

/* Social Links */
.social-links {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-secondary);
    transition: var(--transition);
}

.social-link:hover {
    color: var(--accent-color);
    transform: translateY(-3px);
}

.social-link svg {
    width: 28px;
    height: 28px;
}

/* Responsive adjustments for new elements */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-image {
        display: none; /* Hide image on small screens to save space */
    }
}


/* --- ENHANCEMENT STYLES --- */

:root {
    --enhanced-bg: #fdfdff;
    --enhanced-secondary-bg: #f1f3f5;
    --enhanced-accent: #0062ff;
    --enhanced-text: #1c1f2b;
    --enhanced-text-secondary: #5a5d6d;
    --enhanced-border: #e9ecef;
    --enhanced-shadow: 0 10px 30px rgba(0, 98, 255, 0.1);
}

h1, h2, h3 {
    font-family: 'Poppins', sans-serif;
}

.navbar.scrolled {
    background-color: rgba(253, 253, 255, 0.95);
    box-shadow: var(--shadow-sm);
}

.enhanced-button {
    background: linear-gradient(45deg, var(--enhanced-accent), #3a8dff);
    box-shadow: 0 4px 15px rgba(0, 98, 255, 0.2);
}

.modern-card {
    border: none;
    box-shadow: var(--enhanced-shadow);
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* --- HEADER AND HERO REFINEMENT --- */

/* Header Arrangement */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
}

.logo {
    flex-shrink: 0;
}

/* Hero Section Arrangement */
.hero {
    position: relative;
    color: #fff;
    text-align: center;
}

.hero .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1518770660439-4636190af475?ixlib=rb-4.0.3&ixid=MnwxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8&auto=format&fit=crop&w=1500&q=80');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

.hero .hero-content {
    grid-template-columns: 1fr; /* Override the two-column layout */
    text-align: center;
}

.hero .hero-text {
    /* This class is no longer needed for layout, but we keep it for compatibility */
}

.hero .hero-image {
    display: none; /* Hide the old hero image element */
}

.hero .hero-title,
.hero .hero-subtitle {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* --- LOGO STYLING (Commented out) --- */
/*
.logo img {
    height: 40px;
    width: auto;
    vertical-align: middle;
}
*/