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

body {
    background-color: #f5f5f5;
    line-height: 1.6;
    color: #333;
    min-height: 100vh;
}

.desktop-nav {
    display: none;
}

/* ===== MOBILE NAVIGATION ===== */
.mobile-nav {
    background: #2c3e50;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
}

.mobile-logo {
    color: white;
    font-weight: bold;
    font-size: 1.2rem;
    text-decoration: none;
}

.mobile-menu-toggle {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-menu {
    display: none;
    background: #34495e;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.mobile-menu.active {
    display: block;
    max-height: 80vh;
    overflow-y: auto;
}

.mobile-menu-section {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.mobile-menu-item {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: white;
    text-decoration: none;
    border-left: 4px solid transparent;
    transition: all 0.3s;
}

.mobile-menu-item i {
    width: 24px;
    margin-right: 15px;
}

.mobile-menu-item:hover {
    background: rgba(255,255,255,0.1);
    border-left-color: #3498db;
}

.mobile-dropdown-toggle, .mobile-submenu-toggle {
    cursor: pointer;
}

.mobile-dropdown-content, .mobile-submenu-content {
    display: none;
    background: #2c3e50;
}

.mobile-dropdown-content.active, .mobile-submenu-content.active {
    display: block;
}

.mobile-dropdown-toggle.active, .mobile-submenu-toggle.active {
    background: rgba(255,255,255,0.1);
    border-left-color: #e74c3c;
}

/* ===== HOMEPAGE HERO ===== */
header {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #3498db, #2c3e50);
    color: white;
    margin-bottom: 20px;
}

header h1 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

header p {
    font-size: 1rem;
    opacity: 0.9;
}

/* ===== WEBSITE FEATURES ===== */
.website-features {
    padding: 0 15px;
    margin: 30px 0;
}

.website-features h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #2c3e50;
    font-size: 1.5rem;
}

.features-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-card {
    background: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
    text-align: center;
}

.feature-card i {
    font-size: 2rem;
    color: #3498db;
    margin-bottom: 10px;
}

.feature-card h3 {
    margin: 10px 0;
    color: #2c3e50;
    font-size: 1.1rem;
}

.feature-card p {
    color: #7f8c8d;
    margin: 0;
    line-height: 1.5;
    font-size: 0.9rem;
}

/* ===== FOOTER ===== */
footer {
    background: #2c3e50;
    color: white;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
    font-size: 0.9rem;
}

/* Animation for dropdown arrows */
.mobile-dropdown-toggle i.fa-chevron-down,
.mobile-submenu-toggle i.fa-chevron-down {
    transition: transform 0.3s ease;
    margin-left: auto;
}

.mobile-dropdown-toggle.active i.fa-chevron-down,
.mobile-submenu-toggle.active i.fa-chevron-down {
    transform: rotate(180deg);
}