/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&family=Red+Hat+Display:wght@400;500;600;700&display=swap');

/* Reset and base styles */
:root {
    /* Core Palette */
    --primary-navy: #242B51;
    --white: #FFFFFF;
    --platforms-green: #CDFB86;
    --node-orange: #EB6C2D;
    --ship-teal: #6BA09D;
    --protect-pink: #E734D0;

    /* Theme Variables (Dark Theme Default) */
    --bg-dark: var(--primary-navy);
    --bg-card: #30375F;
    /* Surface color */
    --primary: var(--platforms-green);
    --primary-hover: #b5e665;
    /* Slightly darker lime for hover */
    --text-main: var(--white);
    --text-muted: #CDD2F0;
    --accent: var(--node-orange);
    /* Secondary accent */

    --gradient-hero: radial-gradient(circle at top center, #30375F 0%, #242B51 80%);
    --glass-border: 1px solid rgba(205, 251, 134, 0.1);
    /* Green tint border */
    --glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Red Hat Display', sans-serif;
}

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

a:hover {
    color: var(--accent);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
.navbar {
    background-color: rgba(15, 23, 42, 0.9);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: var(--glass-border);
}

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

.nav-link {
    color: var(--text-main);
    font-weight: 500;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
}

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

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

.bar {
    width: 25px;
    height: 2px;
    background-color: var(--text-main);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero section */
.hero {
    background: var(--gradient-hero);
    min-height: 90vh;
    min-height: 90dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

/* Background decoration */
/* Background decoration */
.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
    -webkit-animation: rotate 60s linear infinite;
    animation: rotate 60s linear infinite;
    pointer-events: none;
    will-change: transform;
}

@-webkit-keyframes rotate {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes rotate {
    0% {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }

    100% {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #fff, #94a3b8);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    /* Fallback */
    font-weight: 700;
    letter-spacing: -0.02em;
}

.hero-sub {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-value {
    font-size: 1.1rem;
    color: var(--primary);
    margin-bottom: 3rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary);
    color: var(--primary-navy);
    /* Dark text on light green */
    padding: 16px 40px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(205, 251, 134, 0.5);
    color: var(--primary-navy);
    /* Keep text dark on hover */
    text-decoration: none;
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    box-shadow: none;
}

.cta-button.secondary:hover {
    background-color: rgba(6, 182, 212, 0.1);
    color: var(--primary);
}

/* Announcement */
.announcement {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(205, 251, 134, 0.1) 0%, rgba(107, 160, 157, 0.1) 100%);
    position: relative;
    overflow: hidden;
}

.announcement::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(205, 251, 134, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.announcement-card {
    background: var(--bg-card);
    border: var(--glass-border);
    border-color: var(--primary);
    padding: 3.5rem;
    border-radius: 24px;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    box-shadow: 0 8px 40px rgba(205, 251, 134, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.announcement-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 50px rgba(205, 251, 134, 0.3);
}

.announcement-badge {
    display: inline-block;
    background-color: var(--primary);
    color: var(--primary-navy);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.announcement-card h2 {
    font-size: 2.2rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    font-weight: 700;
}

.announcement-subtitle {
    font-size: 1.3rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-weight: 400;
}

.announcement-details {
    margin-bottom: 2.5rem;
}

.announcement-details p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.7;
}

.announcement-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.announcement-link:hover {
    color: var(--primary-hover);
    gap: 1rem;
}

.announcement-link svg {
    transition: transform 0.3s ease;
}

.announcement-link:hover svg {
    transform: translateX(4px);
}

.announcement-details .partner-link {
    color: var(--primary);
    font-weight: 600;
    text-decoration: underline;
    text-decoration-color: rgba(205, 251, 134, 0.4);
    text-underline-offset: 3px;
    transition: all 0.3s ease;
}

.announcement-details .partner-link:hover {
    color: var(--primary-hover);
    text-decoration-color: var(--primary);
}

/* Value Story */
.value-story {
    padding: 80px 0;
    background-color: var(--bg-dark);
    text-align: center;
}

.value-story-content p {
    font-size: 1.8rem;
    line-height: 1.5;
    max-width: 1000px;
    margin: 0 auto;
    color: var(--text-main);
    font-weight: 300;
}

/* Use Cases */
.use-cases {
    padding: 100px 0;
    background-color: var(--bg-dark);
    /* Consistent background */
}

.use-cases h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    color: var(--text-main);
}

.use-case-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.use-case-card {
    background: var(--bg-card);
    border: var(--glass-border);
    padding: 2.5rem;
    border-radius: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.use-case-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.use-case-card h3 {
    color: var(--text-main);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.use-case-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* Quotes */
.quotes {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.quotes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 3rem;
}

.quote-card {
    position: relative;
    padding-left: 2rem;
    border-left: 3px solid var(--primary);
}

.quote-card blockquote {
    font-size: 1.2rem;
    font-style: italic;
    color: var(--text-main);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.quote-card cite {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-style: normal;
}

/* Pilot */
.pilot {
    padding: 100px 0;
    background: linear-gradient(rgba(15, 23, 42, 0.8), rgba(15, 23, 42, 0.8)), url('https://images.unsplash.com/photo-1500043204644-768d20653f32?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
}

.pilot-content {
    max-width: 800px;
    margin: 0 auto;
}

.pilot h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.pilot p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    color: var(--text-main);
}

/* Contact */
.contact {
    padding: 100px 0;
    background-color: var(--bg-dark);
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.contact-item strong {
    color: var(--text-main);
    display: block;
    margin-bottom: 0.5rem;
}

/* Footer */
footer {
    background-color: #1e2442;
    /* Slightly darker than navy */
    color: var(--text-muted);
    padding: 4rem 0 2rem;
    border-top: var(--glass-border);
}

.footer-info h3 {
    color: var(--text-main);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--text-muted);
}

.footer-contact a:hover {
    color: var(--primary);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    .nav-menu {
        display: none;
        flex-direction: column;
        background-color: rgba(15, 23, 42, 0.95);
        -webkit-backdrop-filter: blur(10px);
        backdrop-filter: blur(10px);
        width: 100%;
        position: absolute;
        top: 70px;
        left: 0;
        padding: 2rem 0;
        z-index: 999;
        text-align: center;
        border-bottom: var(--glass-border);
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-sub {
        font-size: 1.2rem;
    }

    .value-story-content p {
        font-size: 1.2rem;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }

    .footer-contact {
        text-align: center !important;
    }

    .announcement-card {
        padding: 2rem;
    }

    .announcement-card h2 {
        font-size: 1.8rem;
    }

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

    .announcement-details p {
        font-size: 1rem;
    }
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Legal Content */
.legal-content {
    padding: 120px 0 60px;
    color: var(--text-muted);
}

.legal-content h1 {
    color: var(--text-main);
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.legal-content h2 {
    color: var(--ship-teal);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.legal-content p {
    margin-bottom: 1rem;
}

.legal-content ul {
    margin-bottom: 1rem;
    padding-left: 2rem;
}

.legal-content li {
    margin-bottom: 0.5rem;
}