:root {
    --primary: #0d9488;
    --primary-dark: #0f766e;
    --primary-light: #ccfbf1;
    --secondary: #7c3aed;
    --accent: #f59e0b;
    --text-light: #1e293b;
    --text-dark: #f8fafc;
    --bg-light: #ffffff;
    --bg-dark: #0f172a;
    --card-bg-light: rgba(255, 255, 255, 0.9);
    --card-bg-dark: rgba(15, 23, 42, 0.9);
    --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --section-py: 8rem;
    --header-height: 80px;
    --max-width: 1400px;
    --border-radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1),
        0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1),
        0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: "Inter", sans-serif;
    line-height: 1.6;
    background-color: var(--bg-dark);
    color: var(--text-dark);
    transition: var(--transition);
    overflow-x: hidden;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-py) 0;
    position: relative;
}

/* Typography */
h1,
h2,
h3,
h4 {
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

.text-lg {
    font-size: 1.125rem;
}

.text-xl {
    font-size: 1.25rem;
}

.text-2xl {
    font-size: 1.5rem;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    white-space: nowrap;
}

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

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

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

.btn-secondary:hover {
    background-color: rgba(13, 148, 136, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    z-index: 1000;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    height: 70px;
    background-color: rgba(15, 23, 42, 0.9);
    box-shadow: var(--shadow-md);
}

body.light .header.scrolled {
    background-color: rgba(255, 255, 255, 0.9);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 2rem; /* Adjust size as needed */
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    position: relative;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary);
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1001;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 85%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--bg-dark);
    z-index: 1002;
    transition: var(--transition);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
    padding: 2rem;
}

body.light .mobile-menu {
    background-color: var(--bg-light);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .mobile-menu-header {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.close-menu {
    background: none;
    border: none;
    color: inherit;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav-links {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    font-weight: 500;
}

.mobile-nav-link:hover {
    background-color: rgba(13, 148, 136, 0.1);
    color: var(--primary);
    transform: translateX(5px);
}

.mobile-nav-link i {
    width: 24px;
    text-align: center;
}

.mobile-menu-footer {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .mobile-menu-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 30% 50%,
        rgba(13, 148, 136, 0.2) 0%,
        transparent 50%
    );
    z-index: -1;
    transform: scale(1);
    animation: breathe 8s ease-in-out infinite;
    transition: all 0.3s ease-in-out;
}

@keyframes breathe {
    0%,
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: rgba(13, 148, 136, 0.2);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--primary);
    backdrop-filter: blur(4px);
}

.hero-title {
    margin-bottom: 1.5rem;
}

.hero-title .highlight {
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background-color: rgba(13, 148, 136, 0.3);
    z-index: -1;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-title:hover .highlight::after {
    transform-origin: left;
    transform: scaleX(1);
}

.hero-description {
    margin-bottom: 2.5rem;
    font-size: 1.125rem;
    opacity: 0.9;
}

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

/* 3D Map Section */
.map-section {
    position: relative;
    padding: 5rem 0;
    background-color: var(--bg-dark);
}

body.light .map-section {
    background-color: var(--bg-light);
}

.map-container {
    width: 100%;
    height: 600px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    position: relative;
}

.map-overlay {
    position: absolute;
    bottom: 2rem;
    left: 2rem;
    background-color: var(--card-bg-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    z-index: 10;
    max-width: 300px;
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .map-overlay {
    background-color: var(--card-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.map-overlay h3 {
    margin-bottom: 1rem;
    color: var(--primary);
}

.map-overlay p {
    margin-bottom: 1rem;
    opacity: 0.9;
}

.legend {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.hub-marker {
    width: 20px;
    height: 20px;
    background-color: var(--primary);
    border-radius: 50%;
    border: 3px solid white;
    cursor: pointer;
    position: relative;
}

.hub-marker::after {
    content: "";
    position: absolute;
    width: 30px;
    height: 30px;
    background-color: rgba(13, 148, 136, 0.3);
    border-radius: 50%;
    top: -8px;
    left: -8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.7;
    }
    70% {
        transform: scale(1.3);
        opacity: 0;
    }
    100% {
        transform: scale(0.8);
        opacity: 0;
    }
}

.hub-tooltip {
    position: absolute;
    background-color: var(--card-bg-dark);
    padding: 1rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    z-index: 100;
    width: 250px;
    transform: translateY(10px);
    opacity: 0;
    transition: var(--transition);
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .hub-tooltip {
    background-color: var(--card-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.hub-marker:hover .hub-tooltip {
    opacity: 1;
    transform: translateY(0);
}

.hub-tooltip h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.hub-tooltip p {
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    opacity: 0.8;
}

.hub-tooltip .hub-link {
    display: inline-block;
    margin-top: 0.5rem;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.875rem;
}

/* About Section */
.about {
    position: relative;
    overflow: hidden;
}

.about::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(124, 58, 237, 0.05) 0%,
        transparent 70%
    );
    z-index: -1;
}

.about-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transform: rotate(-2deg);
    transition: var(--transition);
}

.about-image:hover {
    transform: rotate(0deg);
}

.about-image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.7), transparent);
    z-index: 1;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    max-width: 600px;
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60%;
    height: 4px;
    background-color: var(--primary);
    border-radius: 2px;
}

.section-description {
    margin-bottom: 2rem;
    opacity: 0.9;
}

.features-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.feature-card {
    background-color: var(--card-bg-dark);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
}

body.light .feature-card {
    background-color: var(--card-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

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

.feature-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

/* Stats Section */
.stats {
    background: linear-gradient(
        135deg,
        var(--primary) 0%,
        var(--secondary) 100%
    );
    color: white;
    position: relative;
    overflow: hidden;
}

.stats::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 L0,100 Z" fill="none" stroke="white" stroke-width="0.5" stroke-opacity="0.2" /></svg>');
    background-size: 50px 50px;
    opacity: 0.3;
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    padding: 2rem;
    position: relative;
    z-index: 1;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, white, #e0f2fe);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* Testimonials */
.testimonials {
    position: relative;
}

.testimonials::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at 70% 30%,
        rgba(245, 158, 11, 0.05) 0%,
        transparent 50%
    );
    z-index: -1;
}

.testimonial-slider {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
}

.testimonial-track {
    display: flex;
    gap: 2rem;
    padding: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.testimonial-track::-webkit-scrollbar {
    display: none;
}

.testimonial-card {
    min-width: 300px;
    scroll-snap-align: start;
    background-color: var(--card-bg-dark);
    padding: 2rem;
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

body.light .testimonial-card {
    background-color: var(--card-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-quote {
    font-style: italic;
    margin-bottom: 1.5rem;
    position: relative;
}

.testimonial-quote::before {
    content: '"';
    position: absolute;
    top: -1rem;
    left: -1rem;
    font-size: 4rem;
    color: var(--primary);
    opacity: 0.2;
    font-family: serif;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.author-info h4 {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.author-info p {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Join Section */
.join {
    background-color: var(--card-bg-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .join {
    background-color: var(--card-bg-light);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.join-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.join-form {
    background-color: var(--card-bg-dark);
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    margin-top: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.light .join-form {
    background-color: var(--card-bg-light);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

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

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

.form-control {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    background-color: rgba(255, 255, 255, 0.05);
    color: inherit;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

body.light .form-control {
    border: 1px solid rgba(0, 0, 0, 0.1);
    background-color: rgba(0, 0, 0, 0.05);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
.footer {
    background-color: var(--card-bg-dark);
    padding: 4rem 0 2rem;
    position: relative;
}

body.light .footer {
    background-color: var(--card-bg-light);
}

.footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(
        to right,
        transparent,
        var(--primary),
        transparent
    );
}

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

.footer-col {
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-logo-img {
    height: 1.75rem; /* Adjust based on footer size */
    width: auto;
}

.footer-description {
    opacity: 0.8;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: inherit;
    transition: var(--transition);
}

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

.footer-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
}

.footer-title::after {
    content: "";
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 40%;
    height: 2px;
    background-color: var(--primary);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    transition: var(--transition);
    opacity: 0.8;
}

.footer-link:hover {
    color: var(--primary);
    opacity: 1;
    transform: translateX(5px);
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    opacity: 0.7;
}

body.light .footer-bottom {
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 999;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    border: none;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(30deg);
}

/* Animations */
@keyframes float {
    0%,
    100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating {
    animation: float 6s ease-in-out infinite;
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --section-py: 6rem;
    }

    .map-container {
        height: 500px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-py: 4rem;
        --header-height: 70px;
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-links {
        display: none;
    }

    .about-container {
        grid-template-columns: 1fr;
    }

    .about-image {
        order: -1;
    }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .map-container {
        height: 400px;
    }

    .map-overlay {
        max-width: 100%;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 0;
    }
}

@media (max-width: 480px) {
    :root {
        --section-py: 3rem;
    }

    .container {
        padding: 0 1.5rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .join-form {
        padding: 2rem 1.5rem;
    }

    .map-container {
        height: 350px;
    }
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.notification.hidden {
    opacity: 0;
    transform: translateY(-100%);
    visibility: hidden;
}

.notification-content {
    background: #0d9488;
    color: white;
    padding: 15px 20px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.notification-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    cursor: pointer;
    margin-left: 15px;
}