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

:root {
    --primary-blue: #0066ff;
    --dark-blue: #0052cc;
    --light-blue: #e6f0ff;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e9ecef;
    --dark-gray: #495057;
    --text-color: #212529;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --primary-dark: #1a3a5f;
    --primary-medium: #2c5282;
    --primary-light: #3a7bd5;
}

html {
    scroll-behavior: smooth;
    max-width: 100%;
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    position: relative;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
a {
    text-decoration: none;
    color: var(--primary-light);
    transition: var(--transition);
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
}

p {
    margin-bottom: 1rem;
}

.section-title {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark-blue);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-blue);
}

.section-subtitle {
    text-align: center;
    color: var(--dark-gray);
    margin-bottom: 3rem;
    font-size: 1.1rem;
}

/* Header & Navigation */
.header {
    background-color: var(--white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-image {
    height: 40px;
    width: auto;
    margin-right: 10px;
    vertical-align: middle;
}

.logo-image {
    max-height: 60px;
    max-width: 200px;
    height: auto;
    width: auto;
}

.nav-menu ul {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    transition: var(--transition);
}



.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary-blue);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-blue);
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    display: inline-block;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-blue);
    transition: width 0.3s ease;
}

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

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

.nav-menu a:not(:hover):not(.active)::after {
    transition: width 0.3s ease 0.1s;
}

.nav-toggle {
    display: none;
}

.nav-toggle-label {
    display: none;
    flex-direction: column;
    cursor: pointer;
    height: 24px;
    justify-content: space-between;
}

.nav-toggle-label span {
    display: block;
    height: 3px;
    width: 30px;
    background-color: var(--text-color);
    border-radius: 3px;
    transition: var(--transition);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
    padding: 5rem 0;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    padding-right: 2rem;
}

.subtitle {
    font-size: 1.2rem;
    color: var(--dark-gray);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-family: inherit;
}

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

.btn-primary:hover {
    background-color: var(--dark-blue);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background-color: var(--light-blue);
    transform: translateY(-2px);
}

.hero-image {
    flex: 1;
    min-width: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.blockchain-visual {
    position: relative;
    width: 300px;
    height: 300px;
}

.block-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--primary-blue);
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-weight: bold;
    box-shadow: var(--shadow);
}

.block-node:nth-child(1) {
    top: 20%;
    left: 20%;
}

.block-node:nth-child(2) {
    top: 20%;
    right: 20%;
}

.block-node:nth-child(3) {
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
}

.block-connector {
    position: absolute;
    background-color: var(--primary-blue);
    height: 3px;
}

.block-connector:nth-child(4) {
    top: 50px;
    left: 80px;
    width: 100px;
    transform: rotate(30deg);
}

.block-connector:nth-child(5) {
    top: 50px;
    right: 80px;
    width: 100px;
    transform: rotate(-30deg);
}


.values {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.value-item {
    text-align: center;
    padding: 1.5rem;
    background-color: var(--light-gray);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.value-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.value-item i {
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.about-image {
    flex: 1;
    min-width: 300px;
}

.placeholder-image {
    width: 100%;
    height: 300px;
    background-color: var(--light-blue);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: var(--primary-blue);
}

.placeholder-image i {
    font-size: 4rem;
    margin-bottom: 1rem;
}


/* About Section */
.about {
    padding: 100px 0;
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.about-text {
    flex: 1;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.learn-more {
    display: inline-block;
    margin-top: 25px;
    font-weight: 600;
    font-size: 1.1rem;
}

.learn-more i {
    margin-left: 8px;
    transition: var(--transition);
}

.learn-more:hover i {
    transform: translateX(5px);
}

.about-stats {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px 10px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--medium-gray);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
    margin-bottom: 10px;
}

.stat-label {
    font-weight: 600;
    color: var(--primary-dark);
    font-size: 1.1rem;
}


/* Members Section */
.members {
    padding: 5rem 0;
    background-color: var(--light-gray);
}

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

.member-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.member-image {
    height: 180px;
    background-color: var(--light-blue);
    display: flex;
    justify-content: center;
    align-items: center;
}

.member-info {
    padding: 1.5rem;
}

.member-role {
    color: var(--primary-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.members-cta {
    text-align: center;
    padding: 2rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.members-cta p {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

/* Events Section */
.events {
    padding: 5rem 0;
    background-color: var(--white);
}

.events-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.events-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--primary-blue);
}

.timeline-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 80px;
}

.timeline-date {
    position: absolute;
    left: 0;
    top: 0;
    width: 70px;
    padding: 0.5rem;
    background-color: var(--primary-blue);
    color: var(--white);
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 600;
}

.timeline-content {
    background-color: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-blue);
}

.event-location {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.event-location i {
    margin-right: 0.5rem;
}

.event-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
}

.event-link:hover {
    text-decoration: underline;
}

.past-events {
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.resources-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.resource-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background-color: var(--white);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition);
    flex: 1;
    min-width: 200px;
}

.resource-item:hover {
    background-color: var(--light-blue);
    transform: translateY(-2px);
}

.resource-item i {
    margin-right: 0.8rem;
    color: var(--primary-blue);
    font-size: 1.2rem;
}

/* Resources Section */
.resources {
    padding: 5rem 0;
    background-color: var(--light-blue);
}

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

.resource-card {
    background-color: var(--white);
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.resource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.resource-icon {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.resource-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
}

.resource-link:hover {
    text-decoration: underline;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: var(--white);
}

.contact-content {
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}

.contact-info {
    flex: 1;
    min-width: 300px;
}

.contact-item {
    display: flex;
    margin-bottom: 2rem;
    align-items: flex-start;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-right: 1rem;
    margin-top: 0.2rem;
}

.contact-form {
    flex: 1;
    min-width: 300px;
    background-color: var(--light-gray);
    padding: 2rem;
    border-radius: var(--border-radius);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--medium-gray);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Footer */
.footer {
    background-color: var(--dark-blue);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.footer-logo {
    flex: 1;
    min-width: 300px;
    margin-bottom: 2rem;
}

.footer-logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo i {
    margin-right: 10px;
    font-size: 1.8rem;
}

.footer-links {
    flex: 2;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.footer-column {
    min-width: 150px;
    margin-bottom: 2rem;
}

.footer-column h4 {
    margin-bottom: 1rem;
    color: var(--white);
}

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

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

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-column a i {
    margin-right: 0.5rem;
    width: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.7rem;
    }
    
    .nav-toggle-label {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        transform: scaleY(0);
        transform-origin: top;
        transition: transform 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu ul {
        flex-direction: column;
        padding: 1rem;
    }
    
    .nav-menu li {
        margin: 0;
        border-bottom: 1px solid var(--medium-gray);
    }
    
    .nav-menu a {
        display: block;
        padding: 1rem;
    }
    
    .nav-toggle:checked ~ .nav-menu {
        transform: scaleY(1);
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .about-content,
    .contact-content {
        flex-direction: column;
    }
    
    .footer-links {
        flex-direction: column;
    }
}