/* --- UNIVERSAL RESET --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7f6; /* Was var(--bg-body) */
    color: #333333;            /* Was var(--text-main) */
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --- HEADER STYLES --- */
header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    height: 80px;              /* Was var(--header-height) */
    /* Was var(--header-gradient) */
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 5%;
    transition: all 0.3s ease;
}

/* --- LOGO (Gradient Text) --- */
.logo {
    font-size: 1.8rem;
    font-weight: 800;
    text-decoration: none;
    text-transform: uppercase;
    /* Was var(--logo-gradient) */
    background: linear-gradient(to right, #00c6ff, #0072ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 1px;
    filter: drop-shadow(0px 2px 2px rgba(0,0,0,0.3));
}

/* --- DESKTOP NAVIGATION --- */
.nav-container {
    display: flex;
    align-items: center;
    gap: 30px;
}

.desktop-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    align-items: center;
}

.desktop-menu a {
    text-decoration: none;
    color: #ffffff;            /* Was var(--text-header) */
    font-weight: 500;
    font-size: 1rem;
    transition: opacity 0.3s;
    position: relative;
}

.desktop-menu a:hover {
    opacity: 0.8;
    color: #00c6ff;
}

/* Dropdown Styles */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    min-width: 260px;
    list-style: none;
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(15px);
}

.dropdown-menu li a {
    display: block;
    padding: 12px 20px;
    color: #333333;            /* Was var(--text-main) */
    font-size: 0.95rem;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-menu li a:hover {
    background-color: #f8f9fa;
    color: #0072ff;            /* Was var(--accent-color) */
    padding-left: 25px;
}

/* CTA Button */
.cta-btn {
    /* Was var(--logo-gradient) */
    background: linear-gradient(to right, #00c6ff, #0072ff);
    color: #ffffff;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 700;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.cta-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(0, 198, 255, 0.6);
}

/* --- MOBILE STYLES --- */
.mobile-toggle {
    display: none;
    color: #ffffff;            /* Was var(--text-header) */
    font-size: 1.8rem;
    cursor: pointer;
}

.mobile-menu-container {
    display: none;
    position: absolute;
    top: 80px;                 /* Was var(--header-height) */
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    border-top: 1px solid #eee;
}

.mobile-menu-list {
    list-style: none;
    padding: 20px;
}

.mobile-menu-list li {
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.mobile-menu-list li:last-child {
    border-bottom: none;
}

.mobile-menu-list a {
    text-decoration: none;
    color: #333333;            /* Was var(--text-main) */
    font-weight: 600;
    font-size: 1.1rem;
    display: block;
    transition: color 0.3s;
}

.mobile-menu-list a:hover {
    color: #0072ff;            /* Was var(--accent-color) */
}

.mobile-contact-link {
    color: #0072ff !important; /* Was var(--accent-color) */
}

/* --- MAIN CONTENT (Spacer) --- */
.main-content {
    flex: 1;
    padding: 100px 50px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    min-height: 1500px;
}

.main-content h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #2c5364;
}

.main-content p {
    line-height: 1.6;
    color: #555;
}

/* --- FOOTER STYLES --- */
footer {
    width: 100%;
    height: 100px;
    min-height: 100px;
    max-height: 100px;
    /* Was var(--header-gradient) */
    background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #ffffff;            /* Was var(--text-header) */
    font-size: 0.95rem;
    box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.1);
}

/* --- RESPONSIVE MEDIA QUERIES --- */
@media (max-width: 992px) {
    .nav-container {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }
}