/* ================================
   GLOBAL ACADEMIC JOURNAL STYLE
   Inspired by Elsevier / Springer
================================= */

:root{
  --primary: #1f6f4a;
  --primary-soft: #e8f5ee;
  --text: #1f2937;
  --muted: #6b7280;
  --border: #e5e7eb;
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(0,0,0,0.06);
  --shadow-hover: 0 18px 45px rgba(0,0,0,0.10);
}

/* =========================
   ABOUT US SECTION
========================= */

#about {
    padding: 5rem 0;
    background: linear-gradient(to bottom, #ffffff, #f0fdf4);
    position: relative;
}

#about .about-container {
    max-width: 1280px;
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* Header Styles */
#about .about-header {
    text-align: center;
}

#about .about-badge {
    display: inline-block;
    padding: 0.45rem 1rem;
    background: #dcfce7;
    color: #15803d;
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 999px;
    letter-spacing: 0.4px;
}

#about .about-title {
    margin-top: 1.25rem;
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 700;
    color: #111827;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

#about .about-description {
    max-width: 768px;
    margin: 1rem auto 0;
    font-size: 1.125rem;
    color: #6b7280;
    line-height: 1.8;
}

#about .about-spacing {
    margin-bottom: 1.5rem;
}

/* Grid Layout */
#about .about-grid {
    display: grid;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    #about .about-grid--two-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Card Components */
#about .about-card-group > * + * {
    margin-top: 1.5rem;
}

#about .about-card {
    background: #ffffff;
    border-radius: 1.25rem;
    border-width: 1px;
    border-style: solid;
    padding: 1.75rem;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}

#about .about-card--green {
    border-color: #dcfce7;
    border-left: 5px solid #16a34a;
}

#about .about-card--blue {
    border-color: #dbeafe;
    border-left: 5px solid #2563eb;
}

#about .about-card--gray {
    border-color: #f3f4f6;
    border-left: 5px solid #4b5563;
}

#about .about-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 35px rgba(0,0,0,.08), 0 5px 15px rgba(0,0,0,.06);
    background: linear-gradient(to bottom right, #ffffff, #f9fffb);
}

/* Card Typography */
#about .about-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

#about .about-card-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: #4b5563;
}

/* General Typography */
#about .about-text {
    color: #4b5563;
    line-height: 1.9;
    font-size: 1rem;
}

#about .about-text-strong {
    color: #15803d;
    font-weight: 700;
}

#about .about-font-semibold {
    font-weight: 600;
}

#about .about-font-bold {
    font-weight: 700;
}

#about .about-text-dark {
    color: #111827;
}

#about .about-text-medium {
    color: #374151;
}

#about .about-text-light {
    color: #6b7280;
}

#about .about-text-green {
    color: #15803d;
}

#about .about-text-blue {
    color: #1d4ed8;
}

/* Shadow Utility */
#about .about-shadow-sm {
    box-shadow: 0 2px 4px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
}

/* Reset */
#about {
    margin-top: 0 !important;
}

/* Responsive */
@media (max-width: 768px) {
    #about {
        padding: 4rem 0;
    }
    
    #about .about-title {
        font-size: 2.2rem;
    }
    
    #about .about-card {
        padding: 1.25rem;
    }
    
    #about .about-text {
        font-size: 0.98rem;
    }
    
    #about .about-card-title {
        font-size: 1.2rem;
    }
}

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

footer {
    background: #000;
    color: #fff;
    position: relative;
    overflow: hidden;
}

footer .footer-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 2.5rem 1rem;
}

/* Main Layout */
footer .footer-main {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Desktop Layout */
@media (min-width: 768px) {
    footer .footer-main {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
    }
}

/* Left Column */
footer .footer-logo {
    width: 8rem;
    height: 8rem;
    object-fit: contain;
    transition: transform 0.4s ease;
}

footer .footer-logo:hover {
    transform: scale(1.05);
}

footer .footer-title {
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    color: #fff;
}

footer .footer-subtitle {
    color: #5eead4;
    font-size: 0.95rem;
    margin-top: 0.4rem;
    line-height: 1.6;
}

footer .footer-address-text {
    color: #d1d5db;
    margin: 0.35rem 0;
    font-size: 1rem;
}

/* Contact Column */
footer .footer-contact-text {
    line-height: 1.8;
    color: #e5e7eb;
}

footer .footer-icon-green {
    color: #22c55e;
}

footer .footer-email-link {
    color: #60a5fa;
    text-decoration: none;
    transition: all 0.3s ease;
}

footer .footer-email-link:hover {
    color: #93c5fd;
    text-decoration: underline;
}

/* Footer Links */
footer .footer-links {
    display: flex;
    gap: 1.5rem;
}

footer .footer-link {
    text-decoration: none;
    color: #ef4444;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

footer .footer-link:hover {
    color: #f87171;
}

footer .footer-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 0%;
    height: 2px;
    background: #ef4444;
    transition: width 0.3s ease;
}

footer .footer-link:hover::after {
    width: 100%;
}

/* Social Icons */
footer .footer-social {
    display: flex;
    gap: 1rem;
}

footer .footer-social-icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: rgba(255,255,255,0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.35s ease;
}

footer .footer-social-icon:hover {
    transform: translateY(-4px);
    background: rgba(255,255,255,0.15);
}

footer .footer-social-icon--facebook:hover {
    color: #1877f2;
}

footer .footer-social-icon--twitter:hover {
    color: #1da1f2;
}

footer .footer-social-icon--linkedin:hover {
    color: #0a66c2;
}

footer .footer-social-icon--youtube:hover {
    color: #ff0000;
}

/* Divider Lines */
footer .footer-divider-blue {
    border-color: #3b82f6;
}

footer .footer-divider-red {
    border-color: #ef4444;
}

footer .footer-border-top {
    border-top-width: 1px;
}

footer .footer-mt-8 {
    margin-top: 2rem;
}

footer .footer-mt-1 {
    margin-top: 0.25rem;
}

/* Copyright */
footer .footer-copyright {
    color: #9ca3af;
}

footer .footer-text-center {
    text-align: center;
}

footer .footer-mt-4 {
    margin-top: 1rem;
}

footer .footer-copyright-text {
    letter-spacing: 0.3px;
}

/* =========================================
   COOKIE BANNER
========================================= */

#cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(17, 24, 39, 0.98);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 1rem;
    z-index: 9999;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
}

#cookie-consent .cookie-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

#cookie-consent .cookie-text {
    margin: 0;
    color: #e5e7eb;
    flex: 1;
}

#cookie-consent .cookie-buttons {
    display: flex;
    gap: 1rem;
}

#cookie-consent .cookie-btn {
    border: none;
    cursor: pointer;
    padding: 0.7rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

#cookie-consent .cookie-btn--accept {
    background: #16a34a;
    color: #fff;
}

#cookie-consent .cookie-btn--accept:hover {
    background: #15803d;
    transform: translateY(-2px);
}

#cookie-consent .cookie-btn--decline {
    background: #dc2626;
    color: #fff;
}

#cookie-consent .cookie-btn--decline:hover {
    background: #b91c1c;
    transform: translateY(-2px);
}

/* Mobile Optimization */
@media (max-width: 767px) {
    /* Footer Mobile */
    footer {
        text-align: center;
    }
    
    footer .footer-logo {
        width: 6rem;
        height: 6rem;
        margin: 0 auto;
    }
    
    footer .footer-title {
        font-size: 1.3rem;
    }
    
    footer .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    footer .footer-social {
        justify-content: center;
    }
    
    /* Cookie Banner Mobile */
    #cookie-consent .cookie-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    #cookie-consent .cookie-buttons {
        flex-direction: column;
    }
    
    #cookie-consent .cookie-btn {
        width: 100%;
    }
}