/* ===================================
   Footer Styles for PYROTEX
   Dark Theme with Modern Design
   =================================== */

/* Footer Container */
.footer {
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.95) 0%, rgba(5, 5, 5, 0.98) 100%);
    border-top: 1px solid var(--border);
    margin-top: 5rem;
    position: relative;
    overflow: hidden;
}

/* Decorative gradient line */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0.5;
}

/* Footer Content Wrapper */
.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 4rem 2rem 2rem;
    position: relative;
    z-index: 2;
}

/* Footer Grid Layout */
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

/* Footer Column */
.footer-column {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Brand Column */
.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.footer-logo-img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.footer-logo-text {
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.02em;
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 350px;
    font-size: 0.9rem;
}

/* Social Media Links */
.footer-social {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link:hover {
    color: white;
    transform: translateY(-2px);
    border-color: transparent;
}

.social-link:hover::before {
    opacity: 1;
}

.social-link svg {
    width: 18px;
    height: 18px;
    position: relative;
    z-index: 1;
}

/* Column Headers */
.footer-heading {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-heading::after {
    content: '';
    height: 2px;
    width: 20px;
    background: var(--gradient);
    border-radius: 1px;
}

/* Footer Links */
.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-link:hover {
    color: var(--primary);
    transform: translateX(4px);
}

.footer-link::before {
    content: '→';
    opacity: 0;
    position: absolute;
    left: -15px;
    transition: all 0.2s ease;
}

.footer-link:hover::before {
    opacity: 1;
    left: -20px;
}

/* Contact Info */
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

.footer-contact-icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.footer-contact-text {
    flex: 1;
}

.footer-contact-text a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* Newsletter Section */
.footer-newsletter {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-top: 1rem;
}

.newsletter-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.newsletter-description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.newsletter-input::placeholder {
    color: var(--text-secondary);
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
}

.newsletter-button {
    background: var(--gradient);
    color: white;
    border: none;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    white-space: nowrap;
}

.newsletter-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 71, 87, 0.3);
}

/* Payment Methods */
.payment-methods {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.payment-method {
    width: 50px;
    height: 32px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 0.375rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    transition: all 0.2s ease;
}

.payment-method:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary);
}

.payment-method img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.footer-bottom-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

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

/* Trust Badges */
.trust-badges {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    margin-bottom: 30px;
    justify-content: center;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border);
    border-radius: 0.75rem;
    transition: all 0.2s ease;
}

.trust-badge:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
}

.trust-badge-icon {
    width: 24px;
    height: 24px;
    color: var(--primary);
}

.trust-badge-text {
    display: flex;
    flex-direction: column;
}

.trust-badge-title {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.trust-badge-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 600;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--gradient);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(255, 71, 87, 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 20px rgba(255, 71, 87, 0.4);
}

.back-to-top svg {
    width: 20px;
    height: 20px;
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .footer-content {
        padding: 3rem 1rem 1.5rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-description {
        max-width: 100%;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-bottom-links {
        justify-content: center;
    }

    .trust-badges {
        flex-direction: column;
        gap: 1rem;
    }

    .trust-badge {
        justify-content: center;
    }

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-button {
        width: 100%;
    }

    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 2.5rem;
        height: 2.5rem;
    }

    .back-to-top svg {
        width: 16px;
        height: 16px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.footer-column {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
}

.footer-column:nth-child(1) { animation-delay: 0.1s; }
.footer-column:nth-child(2) { animation-delay: 0.2s; }
.footer-column:nth-child(3) { animation-delay: 0.3s; }
.footer-column:nth-child(4) { animation-delay: 0.4s; }