/* =========================================
   GLOBAL
========================================= */

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

:root {

    --bg: #07111f;
    --bg-secondary: #0b1728;

    --card: rgba(15, 29, 48, 0.75);

    --border: rgba(255, 255, 255, 0.12);

    --text: #f8fafc;

    --muted: #94a3b8;

    --accent: #38bdf8;

    --accent-two: #818cf8;

    --success: #22c55e;

    --shadow: rgba(0, 0, 0, 0.35);

    --glass-highlight:
        rgba(255, 255, 255, 0.08);
}


body {

    font-family:
        Inter,
        Segoe UI,
        Arial,
        sans-serif;

    min-height: 100vh;

    color: var(--text);

    background:

        radial-gradient(
            circle at 10% 20%,
            rgba(56, 189, 248, 0.12),
            transparent 30%
        ),

        radial-gradient(
            circle at 90% 10%,
            rgba(129, 140, 248, 0.14),
            transparent 30%
        ),

        var(--bg);

    overflow-x: hidden;

    transition:
        background 0.4s ease,
        color 0.4s ease;
}


/* =========================================
   BACKGROUND GLOW
========================================= */

.background-glow {

    position: fixed;

    width: 400px;

    height: 400px;

    border-radius: 50%;

    filter: blur(100px);

    opacity: 0.12;

    pointer-events: none;

    z-index: -1;
}


.glow-one {

    background: #0ea5e9;

    top: 20%;

    left: -150px;
}


.glow-two {

    background: #6366f1;

    bottom: -150px;

    right: -100px;
}


/* =========================================
   NAVBAR
========================================= */

.navbar {
    width: 100%;
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 32px;
    position: relative;
    z-index: 100;
    /* Bottom navbar line */
    border-bottom: 1px solid
        rgba(148, 163, 184, 0.20);
    background:
        rgba(3, 10, 20, 0.78);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px); 
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-left: auto;
    margin-right: 20px;
}


.nav-link {
    position: relative;
    height: 90px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition:
        color 0.3s ease;
}

.nav-link:hover {
    color: #f8fafc;
}

.nav-link.active {
    color: #38bdf8;
}

.nav-link.active::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background:
        linear-gradient(
            90deg,
            #0ea5e9,
            #6366f1
        );
    box-shadow:
        0 0 10px
        rgba(14, 165, 233, 0.7);
}

.nav-icon {
    font-size: 18px;
    line-height: 1;
}

.brand {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
    margin-left: 1%;
}

.brand-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;

    flex-shrink: 0;
}

.brand-icon img {
    width: 70px;
    height: 90px;
    margin-right: 10px;
    /* object-fit: contain;
    display: block; */
}

.brand-text h2 {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #f8fafc;
}

.brand-text h2 span {
    background:
        linear-gradient(
            90deg,
            #3b82f6,
            #8b5cf6
        );

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-left: 6px;
}

.brand-text p {
    margin: 4px 0 0;
    font-size: 14px;
    color: #94a3b8;
    letter-spacing: 0.2px;
}

/* REFRESH BUTTON */
.liveRate-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 9px 16px;
    border-radius: 999px;
    background:
        rgba(7, 17, 31, 0.7);
    border: 1px solid
        rgba(148, 163, 184, 0.25);
    color: #e2e8f0;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition:
        all 0.3s ease;
    text-decoration: none;
}

.liveRate-button:hover {
    border-color:
        rgba(56, 189, 248, 0.6);
    background:
        rgba(14, 165, 233, 0.10);
    box-shadow:
        0 0 20px
        rgba(14, 165, 233, 0.15);
}

.liveRate-icon {
    font-size: 18px;
    transition:
        transform 0.5s ease;
}

.liveRate-button:hover
.liveRate-icon {
    transform:
        rotate(180deg);
}


/* =========================================
   MAIN CONTAINER
========================================= */

.about-container {

    max-width: 1400px;

    margin: auto;

    padding:
        50px 40px 80px;
}

/* =========================================
   SECTION
========================================= */

.about-section {
    margin-top: 10px;
}


.section-heading {
    margin-bottom: 30px;
}


.section-label {
    color: var(--accent);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}


.section-heading h2,
.technology-section h2,
.future-content h2 {

    margin-top: 5px;

    font-size: 32px;
}

.current-section {
    margin-top: 56px;
}

/* =========================================
   GLASS CARD
========================================= */

.glass-card {

    display: flex;

    gap: 25px;

    padding: 35px;

    border-radius: 22px;

    background:
        var(--card);

    border:
        1px solid var(--border);

    backdrop-filter:
        blur(18px);

    box-shadow:
        0 20px 50px var(--shadow);
}


.card-icon {

    width: 65px;

    height: 65px;

    flex-shrink: 0;

    display: grid;

    place-items: center;

    border-radius: 18px;

    font-size: 30px;

    background:
        rgba(56,189,248,0.1);

    border:
        1px solid
        rgba(56,189,248,0.2);
}


.glass-card h3 {

    font-size: 22px;

    margin-bottom: 15px;
}


.glass-card p {

    color: var(--muted);

    line-height: 1.8;

    margin-top: 10px;
}


/* =========================================
   FEATURE GRID
========================================= */

.feature-grid {

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;
}


.feature-card {

    padding: 30px;

    border-radius: 20px;

    background:
        var(--card);

    border:
        1px solid var(--border);

    transition:
        0.3s ease;
}


.feature-card:hover {

    transform:
        translateY(-8px);

    border-color:
        rgba(56,189,248,0.5);

    box-shadow:
        0 20px 50px
        rgba(0,0,0,0.3);
}


.feature-icon {

    font-size: 35px;

    margin-bottom: 20px;
}


.feature-card h3 {

    margin-bottom: 12px;
}


.feature-card p {

    color: var(--muted);

    line-height: 1.7;

    font-size: 14px;
}


.feature-status {

    display: inline-block;

    margin-top: 20px;

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 1px;
}


.feature-status.live {

    color: #22c55e;
}


/* =========================================
   FUTURE
========================================= */
.para-road p {
    margin-top: -15px;
    color: var(--muted);
}

.future-grid {
    display: grid;
    grid-template-columns:
        repeat(4, 1fr);

    gap: 20px;
    margin-top: 30px;
}


.future-item {
    align-items: center;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 22px;
    border-radius: 16px;
    background:
        var(--card);

    border:
        1px solid var(--border);
}


.future-item span {

    font-size: 30px;
}


.future-item strong {

    font-size: 15px;
}


.future-item small {

    color: var(--muted);
}


/* =========================================
   TECHNOLOGY
========================================= */

.technology-section {

    margin-top: 80px;

    text-align: center;
}


.technology-section > p {
    max-width: 700px;
    margin: 18px auto 0;
    color: var(--muted);
    line-height: 1.8;
}


.tech-grid {

    display: flex;

    justify-content: center;

    flex-wrap: wrap;

    gap: 15px;

    margin-top: 35px;
}


.tech-card {

    min-width: 150px;

    padding: 25px;

    display: flex;

    flex-direction: column;

    gap: 8px;

    border-radius: 18px;

    background:
        var(--card);

    border:
        1px solid var(--border);

    transition:
        0.3s ease;
}


.tech-card:hover {

    transform:
        translateY(-5px);

    border-color:
        var(--accent);
}


.tech-card span {

    font-size: 28px;
}


.tech-card small {

    color: var(--muted);
}


/* =========================================
   FOOTER
========================================= */

footer {

    margin-top: 40px;

    padding: 30px;

    text-align: center;

    border-top:
        1px solid var(--border);

    background:
        rgba(3, 10, 20, 0.78);

    font-size: 13px;
}

.copyright {
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.copyright img {
    width: 18px;
    height: auto;
    object-fit: contain;
    margin-right: -10px;
}

.footer-note {
    color: white;
    margin-top: 8px;
    font-size: 11px;
}