/* styles/footer.css */

/* ========================
   Variables (Modern, Clean Theme - Consistent)
======================== */
:root {
    --color-bg: #fdfdfd; /* Clean, soft white background */
    --color-primary: #3b82f6; /* Professional Blue */
    --color-secondary: #1d4ed8; /* Darker Blue for gradient depth */
    --color-accent: #60a5fa; /* Lighter Blue for highlights */
    --color-text: #1f2937; /* Dark Gray Text */
    --color-subtext: #4b5563; /* Medium Gray Subtext */
    --color-card-bg: #ffffff; /* Pure white cards */
    --color-border-light: #e5e7eb; /* Light border for separation */
    --color-light-bg: #eff6ff; /* Very light blue background for subtle elements */

    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    --border-radius-main: 0.75rem;

    --shadow-subtle: 0 4px 15px rgba(0, 0, 0, 0.05);
    --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-button: 0 8px 20px rgba(59, 130, 246, 0.3);
    --shadow-button-hover: 0 12px 30px rgba(59, 130, 246, 0.45);

    --transition-duration: 0.5s;
    --transition-easing: ease-in-out;
}

/* Base Styles */
.footer-section {
    position: relative;
    padding: 5rem 1rem 2rem 1rem; /* Adjust bottom padding for copyright */
    background-color: var(--color-bg); /* Light background */
    overflow: hidden;
    font-family: var(--font-body);
    color: var(--color-text); /* Dark text */
}

/* Subtle Background Texture - Lighter version for light theme */
.footer-bg-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
    opacity: 0.5; /* Slightly more visible on light background */
}

.footer-container {
    position: relative;
    z-index: 1;
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
}

/* Footer Top Area: Branding, Quick Links, Contact Info */
.footer-top-area {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); /* 3-4 columns desktop */
    gap: 2.5rem; /* Gap between columns */
    padding-bottom: 3.5rem;
    border-bottom: 0px solid var(--color-border-light); /* Light border */
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text); /* Dark text */
    margin-bottom: 1rem;
}

/* Branding Column */
.footer-logo {
    font-family: var(--font-heading); /* Fallback for text logo */
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--color-primary);
    text-decoration: none;
    margin-bottom: 0.8rem;
    display: inline-block;
    transition: color 0.3s ease;
}
.footer-logo:hover {
    color: var(--color-accent);
}
.footer-logo .logo-image {
    max-width: 150px; /* Adjust logo size */
    height: auto;
    display: block;
    filter: drop-shadow(0 2px 5px rgba(0,0,0,0.1)); /* Subtle shadow for logo */
}


.branding-description {
    font-size: 0.95rem;
    color: var(--color-subtext); /* Medium gray */
    line-height: 1.6;
    margin-bottom: 0.5rem;
}
.branding-tagline {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-primary); /* Primary blue */
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Quick Links Columns */
.footer-links ul {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}
.footer-links a {
    font-size: 0.95rem;
    color: var(--color-subtext); /* Medium gray */
    text-decoration: none;
    transition: color 0.3s ease, transform 0.2s ease;
    display: inline-block;
}
.footer-links a:hover {
    color: var(--color-primary);
    transform: translateX(5px);
}

/* Contact Info Column */
.footer-contact .contact-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.footer-contact .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--color-subtext); /* Medium gray */
}
.footer-contact .contact-list li i {
    font-size: 1.1rem;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 0.2rem;
}
.footer-contact .contact-list li a {
    color: var(--color-subtext); /* Medium gray */
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-contact .contact-list li a:hover {
    color: var(--color-primary);
}

.footer-contact .social-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1rem;
}
.footer-contact .social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-light-bg); /* Light blue background */
    color: var(--color-primary); /* Primary blue */
    font-size: 1.1rem;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
.footer-contact .social-links a:hover {
    background-color: var(--color-primary);
    color: #fff;
    transform: translateY(-3px) scale(1.05);
}

/* Footer Bottom Area: Legal & Copyright */
.footer-bottom-area {
    margin-top: 3rem; /* Increased margin for clear separation */
    padding-top: 1.5rem;
}

.footer-bottom-area .divider {
    width: 100%;
    height: 2px; /* Made divider thicker */
    background-color: var(--color-primary); /* Changed divider color to primary blue */
    margin-bottom: 1.5rem;
}

.copyright-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-subtext); /* Changed to medium gray for better visibility */
    gap: 1rem;
}

.copyright-text {
    margin: 0;
}

.legal-links {
    list-style: none;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    margin: 0;
}
.legal-links a {
    color: var(--color-subtext); /* Medium gray for legal links */
    text-decoration: none;
    transition: color 0.3s ease;
}
.legal-links a:hover {
    color: var(--color-primary);
}


/* Animations (Reveal on Scroll) - Consistent */
.reveal-from-bottom {
    opacity: 0.5;
    transform: translateY(70px);
    transition: opacity var(--transition-duration) var(--transition-easing),
                transform var(--transition-duration) var(--transition-easing);
    will-change: opacity, transform;
}

.is-visible {
    opacity: 1;
    transform: translate(0, 0);
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .footer-bg-texture {
        animation: none !important;
        background-image: none !important;
    }
    .reveal-from-bottom,
    .footer-contact .social-links a,
    .footer-links a,
    .footer-contact .contact-list a,
    .legal-links a {
        transition: none !important;
        transform: none !important;
        opacity: 1 !important;
        animation: none !important;
        box-shadow: none !important;
        filter: none !important;
    }
}

/* Media Queries */
@media (min-width: 768px) {
    .footer-top-area {
        grid-template-columns: 1.5fr repeat(3, 1fr); /* Branding column wider */
    }
}

@media (max-width: 767px) {
    .footer-section {
        padding: 4rem 1rem 1.5rem 1rem;
    }
    .footer-container {
        gap: 2.5rem;
    }
    .footer-top-area {
        grid-template-columns: 1fr; /* Stacked columns */
        gap: 2rem;
        padding-bottom: 2.5rem;
    }
    .footer-col {
        align-items: center;
        text-align: center;
    }
    .footer-col h4 {
        margin-bottom: 0.8rem;
    }
    .footer-logo {
        font-size: 1.6rem; /* Fallback for text logo */
    }
    .footer-logo .logo-image {
        max-width: 120px; /* Smaller logo on mobile */
    }
    .branding-description {
        font-size: 0.9rem;
    }
    .branding-tagline {
        font-size: 0.8rem;
    }
    .footer-links ul {
        gap: 0.5rem;
    }
    .footer-links a {
        font-size: 0.9rem;
    }
    .footer-contact .contact-list li {
        font-size: 0.9rem;
    }
    .footer-contact .social-links {
        justify-content: center;
    }
    .footer-bottom-area {
        margin-top: 1.5rem;
        padding-top: 1rem;
    }
    .copyright-bar {
        flex-direction: column;
        text-align: center;
        gap: 0.8rem;
    }
    .copyright-text {
        font-size: 0.8rem;
    }
    .legal-links {
        gap: 0.5rem 1rem;
        justify-content: center;
    }
    .legal-links a {
        font-size: 0.8rem;
    }
}