/* ================= GLOBAL STYLES ================= */
* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }
body { line-height: 1.6; color: #333; background-color: #f4f4f4; display: flex; flex-direction: column; min-height: 100vh; }
a { text-decoration: none; color: inherit; }
img { -webkit-user-drag: none; -khtml-user-drag: none; -moz-user-drag: none; -o-user-drag: none; user-drag: none; -webkit-touch-callout: none; user-select: none; }

/* ================= HEADER & NAVIGATION ================= */
header { background: #121622; color: #fff; position: sticky; top: 0; z-index: 100; width: 100%; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.header-container { display: flex; justify-content: space-between; align-items: center; width: 100%; max-width: 1200px; margin: 0 auto; padding: 15px 20px; }
.logo-container { display: flex; align-items: center; gap: 15px; flex-shrink: 0; }
.header-logo { height: 65px; width: auto; }
.menu-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: #fff; }

nav { margin-left: auto; }
nav ul { list-style: none; display: flex; gap: 2rem; margin: 0; padding: 0; align-items: center; }
nav ul li { position: relative; }
nav ul li > a { font-size: 1.05rem; transition: color 0.3s ease; display: block; padding: 10px 0; font-variant: small-caps; }
nav ul li > a:hover { color: #f39c12; }

/* Dropdown Styles Desktop */
.dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background-color: #121622; min-width: 260px; box-shadow: 0 8px 16px rgba(0,0,0,0.5); z-index: 1000; border-radius: 4px; padding: 10px 0; }
.dropdown-menu li { width: 100%; }
.dropdown-menu li a { padding: 12px 20px; font-size: 0.95rem; color: #fff; display: block; transition: background-color 0.3s, padding-left 0.3s; border-bottom: 1px solid rgba(255,255,255,0.05); font-variant: small-caps; }
.dropdown-menu li a:hover { background-color: #f39c12; color: #121622; padding-left: 25px; }

@media (min-width: 769px) {
    nav ul li:hover .dropdown-menu { display: block; }
    .dropdown-toggle i { display: none !important; }
}

/* ================= FOOTER ================= */
.main-footer { background-color: #1e2532; color: #d1d5db; padding: 2.5rem 5% 1.5rem; margin-top: auto; border: none; overflow: hidden; }
.footer-container { max-width: 1200px; margin: 0 auto; }
.footer-top { display: grid; grid-template-columns: 2.4fr 0.5fr 0.5fr 2.1fr; gap: 1.5rem; margin-bottom: 2rem; }
.footer-col h4 { color: #fff; text-transform: uppercase; margin-bottom: 1rem; font-size: 1.1rem; letter-spacing: 1px; }
.footer-col ul { list-style: none; }
.footer-links-list li { margin-bottom: 0.5rem; }
.footer-links-list a { text-transform: uppercase; font-size: 0.85rem; transition: color 0.3s; }
.footer-links-list a:hover { color: #f39c12; }
.quality-col p { margin-bottom: 1rem; font-size: 0.95rem; line-height: 1.6; text-align: justify; }

.certifications { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.cert-icon-btn { display: inline-block; transition: transform 0.3s ease; border-radius: 4px; background: #fff; padding: 2px; cursor: pointer; }
.cert-icon-btn img { height: 35px; width: auto; display: block; border-radius: 2px; }

.footer-bottom { position: relative; display: grid; grid-template-columns: 1fr auto auto; align-items: center; padding-top: 1.5rem; gap: 1.5rem; border-top: 1px solid #3b4863; }
.copyright-wrapper { display: flex; flex-direction: column; gap: 5px; text-align: left; }
.copyright-text { color: #9ca3af; font-size: 0.85rem; margin: 0; }
.powered-text { color: #f39c12; font-size: 0.75rem; font-weight: bold; letter-spacing: 1px; text-transform: uppercase; margin: 0; }
.visitor-counter { display: flex; align-items: center; gap: 8px; justify-content: center; }
.social-icons { display: flex; gap: 15px; align-items: center; justify-content: flex-end; }
.social-btn { color: #fff; font-size: 1.3rem; transition: color 0.3s; display: inline-flex; align-items: center; }

/* ================= MOBILE RESPONSIVENESS ================= */
@media (max-width: 768px) {
    .header-container { flex-direction: row; flex-wrap: wrap; }
    .menu-toggle { display: block; }
    .header-logo { height: 50px; }
    
    nav { display: none; width: 100%; margin-top: 15px; background: #121622; padding: 15px 0; border-top: 1px solid #333; }
    nav.active { display: block; }
    nav ul { flex-direction: column; align-items: flex-start; gap: 10px; padding: 0 15px; }
    
    .dropdown-menu { position: static; display: none; width: 100%; box-shadow: none; background: rgba(255, 255, 255, 0.05); padding-left: 20px; margin-top: 5px; border-radius: 0; }
    .has-dropdown.open .dropdown-menu { display: block; }
    .dropdown-toggle i { display: inline-block; transition: transform 0.3s; margin-left: 8px; }
    .has-dropdown.open .dropdown-toggle i { transform: rotate(180deg); }

    .footer-top { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-bottom { grid-template-columns: 1fr; text-align: center; justify-items: center; gap: 1rem; }
    .copyright-wrapper { text-align: center; }
    .social-icons { justify-content: center; }
}