:root {
    --bg: #f5f7ff;
    --card-bg: rgba(255, 255, 255, .55);
    --border: rgba(255, 255, 255, .35);

    --text: #111827;
    --muted: #6b7280;

    --primary: #6366f1;
    --secondary: #06b6d4;

    --shadow:
        0 8px 30px rgba(99, 102, 241, .12);

    --glass-blur: 18px;
}

body.dark {
    --bg: #0b1220;
    --card-bg: rgba(20, 28, 45, .55);
    --border: rgba(255, 255, 255, .08);

    --text: #ffffff;
    --muted: #b7bfd0;

    --primary: #818cf8;
    --secondary: #22d3ee;

    --shadow:
        0 8px 40px rgba(0, 0, 0, .45);
}

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

html,
body {
    min-height: 100vh;
    align-items: flex-end;
    justify-content: flex-end;
    background:
        radial-gradient(circle at top left, #818cf820, transparent 35%),
        radial-gradient(circle at top right, #22d3ee20, transparent 30%),
        var(--bg);

    font-family: 'Outfit', sans-serif;
    padding: 0;
}

.main-footer {

    width: 100%;
    max-width: none;

    position: relative;
    overflow: hidden;

    margin-top: 100px;

    

    border-left: none;
    border-right: none;
    border-bottom: none;

    background:
        linear-gradient(135deg,
            rgba(255, 255, 255, .60),
            rgba(255, 255, 255, .35));

    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);

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

    box-shadow: var(--shadow);

    padding: 70px 40px;

    text-align: center;
}

body.dark .main-footer {

    background:
        linear-gradient(135deg,
            rgba(17, 24, 39, .80),
            rgba(17, 24, 39, .45));

}

.main-footer::before {
    content: "";
    position: absolute;

    width: 320px;
    height: 320px;

    background:
        radial-gradient(circle,
            rgba(99, 102, 241, .28),
            transparent 70%);

    top: -120px;
    left: -80px;
}

.main-footer::after {
    content: "";
    position: absolute;

    width: 260px;
    height: 260px;

    background:
        radial-gradient(circle,
            rgba(34, 211, 238, .25),
            transparent 70%);

    right: -60px;
    bottom: -100px;
}

.footer-logo {
    position: relative;
    z-index: 2;

    font-size: 3rem;
    font-weight: 800;

    color: var(--text);
}

.footer-logo::after {

    content: "";

    position: absolute;

    width: 180px;
    height: 180px;

    left: 50%;
    top: 50%;

    transform: translate(-50%, -50%);

    background:
        radial-gradient(circle,
            rgba(99, 102, 241, .25),
            transparent 70%);

    z-index: -1;
}

.footer-logo span {
    background:
        linear-gradient(135deg,
            var(--primary),
            var(--secondary));

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-subtitle {
    position: relative;
    z-index: 2;

    margin-top: 12px;

    color: var(--muted);

    font-size: 1rem;
    letter-spacing: 1px;
}

.footer-description {
    position: relative;
    z-index: 2;

    max-width: 700px;

    margin: 28px auto;

    color: var(--text);

    font-size: 1.05rem;
    line-height: 1.9;
}

.footer-badge {

    display: inline-block;

    padding: 10px 18px;

    margin-bottom: 25px;

    border-radius: 999px;

    background:
        rgba(99, 102, 241, .12);

    border:
        1px solid rgba(99, 102, 241, .18);

    color: var(--primary);

    font-size: .9rem;
    font-weight: 600;
}

.social-glass {

    position: relative;
    overflow: hidden;

    z-index: 2;

    display: inline-flex;

    gap: 14px;

    padding: 14px 20px;

    border-radius: 999px;

    background:
        linear-gradient(135deg,
            rgba(255, 255, 255, .22),
            rgba(255, 255, 255, .08));

    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, .4),
        0 8px 30px rgba(0, 0, 0, .08);

    backdrop-filter: blur(28px);

    border: 1px solid rgba(255, 255, 255, .18);

    margin-bottom: 30px;
}

.social-glass::before {

    content: "";

    position: absolute;

    top: 0;
    left: 0;

    width: 100%;
    height: 50%;

    background:
        linear-gradient(180deg,
            rgba(255, 255, 255, .35),
            rgba(255, 255, 255, 0));

    pointer-events: none;
}

.social-glass a {
    width: 52px;
    height: 52px;

    border-radius: 50%;

    display: flex;
    align-items: center;
    justify-content: center;

    text-decoration: none;

    color: white;
    font-size: 1.25rem;

    transition: .35s ease;
}

.social-glass a:hover {
    transform: translateY(-6px) scale(1.08);
}

.facebook {
    background: #1877f2;
}

.youtube {
    background: #ff0000;
}

.whatsapp {
    background: #25d366;
}

.footer-dev-title {
    position: relative;
    z-index: 2;

    margin-top: 10px;
    margin-bottom: 20px;

    color: var(--muted);

    font-weight: 600;
    letter-spacing: 2px;
}

.developers {

    position: relative;
    z-index: 2;

    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.developers a {

    text-decoration: none;

    color: var(--text);

    padding: 12px 24px;

    border-radius: 999px;

    background:
        linear-gradient(135deg,
            rgba(99, 102, 241, .12),
            rgba(34, 211, 238, .08));

    border: 1px solid rgba(99, 102, 241, .18);

    backdrop-filter: blur(12px);

    transition: .35s ease;

    font-weight: 600;
}

.developers a:hover {

    transform: translateY(-4px);

    border-color: var(--primary);

    box-shadow:
        0 8px 25px rgba(99, 102, 241, .25);
}

.footer-bottom {

    position: relative;
    z-index: 2;

    margin-top: 35px;

    padding-top: 25px;

    border-top: 1px solid rgba(255, 255, 255, .12);

    color: var(--muted);
}

.copyright {
    color: var(--primary);
    font-weight: 700;
}

@media(max-width:768px) {

    .main-footer {
        padding: 50px 20px;
    }

    .footer-logo {
        font-size: 2.2rem;
    }

    .footer-description {
        font-size: .95rem;
    }

    .developers {
        flex-direction: column;
        align-items: center;
    }

    .developers a {
        width: 220px;
    }

    .social-glass {
        gap: 10px;
    }

    .social-glass a {
        width: 45px;
        height: 45px;
    }
}

.main-footer,
.footer-logo,
.footer-subtitle,
.footer-description,
.footer-bottom,
.developers a {
    transition:
        background .4s ease,
        color .4s ease,
        border-color .4s ease,
        box-shadow .4s ease;
}