:root {
    --primary-red: #FF4136; 
    --dark-blue-text: #1B244F;
    --card-heading-text: #333D4F;
    --text-color: #5F687A;
    --footer-bg: #161616;
    --footer-text: #BDBDBD;
    --border-color: #EAEBF0;
    --light-bg: #F8F9FD;
    --white-color: #fff;
    --border-radius: 12px;
    --font-family: 'Poppins', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    background: var(--white-color);
    color: var(--text-color);
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3 {
    color: var(--dark-blue-text);
    line-height: 1.3;
    margin-bottom: 1rem;
    font-weight: 700;
}

a {
    text-decoration: none;
    color: var(--primary-red);
}

ul {
    list-style: none;
}

.btn-hero {
    padding: 16px 40px;
    background: var(--primary-red);
    color: var(--white-color);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px -5px rgba(255, 65, 54, 0.5);
    display: inline-block;
    cursor: pointer;
}
.btn-hero:hover {
    background: #E03126;
    transform: translateY(-3px);
    box-shadow: 0 12px 25px -5px rgba(255, 65, 54, 0.6);
}
.btn-hero.disabled {
    background-color: #ccc;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.main-header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}
.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}
.logo img {
    display: block;
    height: 45px;
    width: auto;
}
.nav-links {
    display: flex;
    gap: 35px;
}
.nav-links a {
    color: var(--dark-blue-text);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: var(--primary-red);
}

.main-footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    padding: 80px 0 30px 0;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}
.footer-col .logo {
    color: var(--white-color);
    margin-bottom: 1.5rem;
    display: block;
}
.footer-col h2 { 
    color: var(--white-color); 
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 600;
}
.footer-col ul li {
    margin-bottom: 1rem;
}
.footer-col a { color: var(--footer-text); transition: color 0.3s; font-size: 0.95rem;}
.footer-col a:hover { color: var(--primary-red); }
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    font-size: 0.9rem;
}
.footer-bottom p a {
    text-decoration: underline;
    text-underline-offset: 2px;
}
#backToTopBtn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 999;
    border: none;
    outline: none;
    background-color: var(--primary-red);
    color: white;
    cursor: pointer;
    padding: 0;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s, background-color 0.3s;
}
#backToTopBtn.show {
    display: block;
    opacity: 1;
    visibility: visible;
}
#backToTopBtn:hover {
    background-color: #c62828;
}
.page-section {
    padding: 100px 0;
}
.section-header {
    text-align: center;
    max-width: 750px;
    margin: 0 auto 60px auto;
}
.section-header h2 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}
.section-header p {
    font-size: 1.1rem;
    color: var(--text-color);
    line-height: 1.7;
}

@media (max-width: 992px) {
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px){
    .main-header { padding-right: 10px; }
    .section-header h2 { font-size: 1.6rem; }
}
@media (max-width: 576px) {
    .footer-grid { grid-template-columns: 1fr; text-align: left; }
}
@media (max-width: 480px) {
    .btn-hero { padding: 14px 20px; font-size: 1rem; }
}

body.preload * {
    transition: none !important;
}
body.no-scroll {
    overflow: hidden;
}

.main-header .container {
    position: relative;
}

.desktop-nav {
    display: none;
}
.nav-item.has-dropdown {
    position: static;
    padding-bottom: 20px;
    margin-bottom: -20px;
}
.nav-link .dropdown-arrow {
    font-size: 0.7em;
    margin-left: 8px;
    transition: transform 0.3s ease;
}
.nav-item.has-dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}
.dropdown-menu {
    position: absolute;
    top: 70px;
    left: 15px;
    right: 15px;
    width: auto;
    max-width: 1110px;
    background: var(--white-color);
    border-radius: var(--border-radius);
    box-shadow: 0 15px 30px rgba(27, 36, 79, 0.1);
    border: 1px solid var(--border-color);
    padding: 25px 35px;
    z-index: 1100;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}
.nav-item.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}
.dropdown-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
}
.column-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--dark-blue-text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}
.column-title .fa-solid {
    margin-right: 8px;
    color: var(--primary-red);
}
.dropdown-list li {
    margin-bottom: 0.8rem;
}
.dropdown-list a {
    color: var(--text-color);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.2s ease, padding-left 0.2s ease;
}
.dropdown-list a:hover {
    color: var(--primary-red);
    padding-left: 5px;
}

.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}
.hamburger {
    width: 20px;
    height: 2px;
    background: var(--dark-blue-text);
    position: relative;
    transition: background 0.2s ease-in-out;
}
.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--dark-blue-text);
    transition: transform 0.3s ease-in-out;
    left: 0;
}
.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

.mobile-nav-toggle.active .hamburger { background: transparent; }
.mobile-nav-toggle.active .hamburger::before { transform: rotate(45deg) translate(5px, 6px); }
.mobile-nav-toggle.active .hamburger::after { transform: rotate(-45deg) translate(5px, -6px); }


.mobile-menu-panel {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 90%;
    height: 100vh;
    background: var(--white-color);
    z-index: 1002;
    transition: right 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
}
.mobile-menu-panel.is-active {
    right: 0;
    box-shadow: -10px 0 30px rgba(0,0,0,0.1);
}
.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    height: 80px;
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.mobile-menu-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-blue-text);
}
.close-mobile-menu {
    background: none;
    border: none;
    font-size: 2.2rem;
    color: var(--text-color);
    cursor: pointer;
    line-height: 1;
}
.mobile-menu-nav {
    padding: 20px 20px 40px 20px;
    overflow-y: auto;
    flex-grow: 1;
}
.accordion-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    background: none;
    border: none;
    padding: 15px 0;
    text-align: left;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
}
.accordion-title {
    font-weight: 500;
    font-size: 1rem;
    color: var(--dark-blue-text);
}
.accordion-title .fa-solid {
    margin-right: 12px;
    color: var(--primary-red);
    width: 20px; text-align: center;
}
.accordion-arrow {
    transition: transform 0.3s ease;
    color: var(--text-color);
}
.accordion-toggle.active .accordion-arrow {
    transform: rotate(180deg);
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-in-out;
    background: var(--light-bg);
}
.accordion-list {
    padding: 10px 0 10px 20px;
}
.accordion-list li {
    margin-bottom: 5px;
}
.accordion-list a {
    display: block;
    padding: 8px 15px;
    color: var(--text-color);
    font-size: 0.9rem;
    border-radius: 6px;
    transition: color 0.2s;
}
.accordion-list a:hover {
    background-color: transparent;
    color: var(--primary-red);
}
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}
.overlay.is-active {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 991px) {
    .nav-links { display: none; }
    .mobile-nav-toggle { display: block; }
}

@media (min-width: 992px) {
    .desktop-nav {
        display: flex;
        align-items: center;
        gap: 35px;
    }
    .mobile-nav-toggle {
        display: none;
    }
}