/* footer.css */
/* CSS Variables for consistency */
:root {
    --primary-color: #c11e1e;
    --secondary-color: #1e40af;
    --text-color: #4a5568;
    --border-color: #e2e8f0;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --transition-speed: 0.3s;
    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --dark-red: #8b0000;
    --facebook-color: #1877f2;
    --instagram-color: #e1306c;
    --telegram-color: #0088cc;
    --youtube-color: #ff0000;
    --tiktok-color: #000000;
}

.footer {
    position: relative;
    overflow: hidden;
    background-color: #000000;
    padding: 250px 20px 40px;
    color: var(--text-color);
    font-size: 0.875rem;
    z-index: 1;
}

.container {
    width: auto;
    margin: auto;
    padding: 0 var(--spacing-lg);
    height: auto;
    position: relative;
    z-index: 1;
}

.footer-spotlight {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1080px;
    height: 765px;
    pointer-events: none;
}

.spotlight-rect1 {
    position: absolute;
    top: 0;
    left: calc(50% - 592px / 2);
    width: 592px;
    height: 765px;
    background: conic-gradient(
        from 90deg at 50% 50%,
        #FF161A 0deg,
        #630002 63.5056deg,
        rgba(0, 0, 0, 0.51) 125.2474deg,
        rgba(18, 2, 3, 0.18) 281.8032deg,
        rgba(9, 0, 1, 0.04) 320.0637deg,
        rgba(167, 22, 255, 0) 350.0866deg,
        rgba(255, 22, 26, 0) 360deg
    );
    filter: blur(60px);
}

.spotlight-rect2 {
    position: absolute;
    top: 0;
    left: calc(50% - 592px / 2);
    width: 592px;
    height: 765px;
    background: conic-gradient(
        from 90deg at 50% 50%,
        #FF161A 0deg,
        #630002 63.5056deg,
        rgba(0, 0, 0, 0.51) 125.2474deg,
        rgba(18, 2, 3, 0.18) 281.8032deg,
        rgba(9, 0, 1, 0.04) 320.0637deg,
        rgba(255, 22, 26, 0) 350.0866deg,
        rgba(255, 22, 26, 0) 360deg
    );
    filter: blur(60px);
}

.spotlight-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 1080px;
    height: 494px;
    background: rgba(17, 11, 11, 0.10);
    filter: blur(60px);
    backdrop-filter: blur(102px);
}

.spotlight-ellipse {
    position: absolute;
    top: 0;
    left: calc(50% - 625px / 2);
    width: 625px;
    height: 112px;
    border-radius: 625px;
    background: rgba(255, 95, 98, 0.40);
    filter: blur(117px);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.footer-column {
    display: flex;
    flex-direction: column;
}

.footer-column-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.footer-column-header i {
    color: #ff0000;
    font-size: 1.5rem;
}

.footer-column h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #ff0000;
    margin: 0;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.footer-links li i {
    color: #ff0000;
    font-size: 1rem;
}

.footer-links a {
    text-decoration: none;
    color: #ffffff;
    font-weight: 400;
    transition: color var(--transition-speed), padding-left var(--transition-speed);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: var(--spacing-xs);
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: #ffffff;
}

.footer-contact i {
    color: #ff0000;
    font-size: 1rem;
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
    justify-content: flex-start;
}

.footer-social .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #ffffff;
    box-shadow: var(--box-shadow);
    transition: transform var(--transition-speed), background-color var(--transition-speed);
    text-decoration: none;
}

.footer-social .social-link i {
    font-size: 1.25rem;
}

.footer-social .social-link:nth-child(1) i {
    color: var(--facebook-color);
}

.footer-social .social-link:nth-child(2) i {
    color: var(--instagram-color);
}

.footer-social .social-link:nth-child(3) i {
    color: var(--telegram-color);
}

.footer-social .social-link:nth-child(4) i {
    color: var(--youtube-color);
}

.footer-social .social-link:nth-child(5) i {
    color: var(--tiktok-color);
}

.footer-social .social-link:hover {
    background-color: var(--primary-color);
    transform: scale(1.1);
}

.footer-social .social-link:hover i {
    color: #ffffff;
}

.footer-bottom {
    text-align: center;
    padding: var(--spacing-md) 0;
    border-top: 1px solid #ff0000;
    margin-top: var(--spacing-lg);
    font-size: 0.75rem;
    position: relative;
    z-index: 1;
    color: #ffffff;
}

.footer-bottom p {
    margin: 0;
}

.footer-watermark {
    position: absolute;
    bottom: -45%;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    aspect-ratio: 2600/900;
    background: url("images/arial_watermark7.svg") center/contain no-repeat;
    opacity: 0.8;
    pointer-events: none;
    filter: brightness(1.1);
}

.watermark-overlay {
    position: absolute;
    inset: 0;
    background: #fff;
    opacity: 0.12;
    pointer-events: none;
    -webkit-mask: radial-gradient(circle var(--r,160px) at var(--x) var(--y),
            #000 0 60%, transparent 62%);
    mask: radial-gradient(circle var(--r,160px) at var(--x) var(--y),
            #000 0 60%, transparent 62%);
    transition: mask-position .1s, -webkit-mask-position .1s;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
        padding: 0 var(--spacing-md);
    }

    .footer-column {
        text-align: center;
    }

    .footer-column-header {
        justify-content: center;
    }

    .footer-links li {
        justify-content: center;
    }

    .footer-contact p {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}