/* Pocket Toolbox Support Website - Main Styles */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.nav-logo {
    display: flex;
    align-items: center;
    font-size: 1.5em;
    font-weight: 700;
    color: #2d3748;
    text-decoration: none;
}

.nav-logo .icon {
    font-size: 2em;
    margin-right: 10px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5em;
    color: #4a5568;
    cursor: pointer;
}

/* Main Content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.hero-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 50px;
    text-align: center;
    margin-bottom: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.app-icon {
    width: 120px;
    height: 120px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 25px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    color: white;
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

.hero-title {
    color: #2d3748;
    font-size: 3em;
    margin-bottom: 15px;
    font-weight: 700;
}

.hero-subtitle {
    color: #667;
    font-size: 1.3em;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1.1em;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-primary {
    background: #667eea;
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-secondary:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

/* Content Sections */
.content-section {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.section-title {
    color: #2d3748;
    font-size: 2.2em;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid #667eea;
    display: flex;
    align-items: center;
    gap: 15px;
}

.section-subtitle {
    color: #4a5568;
    font-size: 1.1em;
    margin-bottom: 30px;
    line-height: 1.7;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

/* Cards */
.card {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    border-left: 5px solid #667eea;
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    border-left-color: #5a6fd8;
}

.card-title {
    color: #2d3748;
    font-size: 1.3em;
    margin-bottom: 15px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-content {
    color: #4a5568;
    line-height: 1.6;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid #667eea;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
    display: block;
}

.feature-title {
    color: #2d3748;
    font-size: 1.4em;
    margin-bottom: 15px;
    font-weight: 600;
}

/* Lists */
.styled-list {
    list-style: none;
    padding: 0;
}

.styled-list li {
    padding: 12px 0;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

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

.styled-list .icon {
    color: #667eea;
    font-weight: bold;
    margin-top: 2px;
}

/* Highlight Boxes */
.highlight {
    background: linear-gradient(135deg, #fff3cd, #ffeeba);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid #ffc107;
    margin: 25px 0;
    position: relative;
}

.highlight::before {
    content: '💡';
    position: absolute;
    top: -10px;
    left: 20px;
    background: #fff3cd;
    padding: 5px 10px;
    border-radius: 50%;
    font-size: 1.2em;
}

.info-box {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    border-left: 5px solid #17a2b8;
}

.info-box::before {
    content: 'ℹ️';
}

.warning-box {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    border-left: 5px solid #dc3545;
}

.warning-box::before {
    content: '⚠️';
}

/* Contact Section */
.contact-section {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 50px;
    border-radius: 20px;
    text-align: center;
    margin: 40px 0;
}

.contact-section h2 {
    color: white;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 30px;
    font-size: 2.5em;
}

.email-link {
    color: #ffd700;
    text-decoration: none;
    font-size: 1.4em;
    font-weight: 700;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: inline-block;
    margin: 20px 0;
    transition: all 0.3s ease;
}

.email-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    text-decoration: none;
}

/* Footer */
.footer {
    background: rgba(45, 55, 72, 0.95);
    color: white;
    padding: 40px 0 20px;
    margin-top: 60px;
    border-radius: 20px 20px 0 0;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-links a {
    color: #cbd5e0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

/* Breadcrumbs */
.breadcrumb {
    background: rgba(255, 255, 255, 0.9);
    padding: 15px 0;
    margin-bottom: 20px;
    border-radius: 10px;
}

.breadcrumb-list {
    display: flex;
    list-style: none;
    gap: 10px;
    align-items: center;
    padding: 0 20px;
}

.breadcrumb-list a {
    color: #667eea;
    text-decoration: none;
}

.breadcrumb-list a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        gap: 10px;
    }

    .nav-menu.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .container {
        padding: 10px;
    }

    .hero-section {
        padding: 30px 20px;
    }

    .hero-title {
        font-size: 2.2em;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .content-section {
        padding: 25px 20px;
    }

    .section-title {
        font-size: 1.8em;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        gap: 15px;
    }

    .btn {
        width: 100%;
        justify-content: center;
        max-width: 300px;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }

    .breadcrumb-list {
        flex-wrap: wrap;
        padding: 0 15px;
    }
}

@media (max-width: 480px) {
    .app-icon {
        width: 80px;
        height: 80px;
        font-size: 40px;
    }

    .hero-title {
        font-size: 1.8em;
    }

    .hero-subtitle {
        font-size: 1.1em;
    }

    .contact-section {
        padding: 30px 20px;
    }

    .email-link {
        font-size: 1.2em;
        padding: 12px 20px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-buttons,
    .contact-section {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .content-section {
        background: white;
        box-shadow: none;
        border: 1px solid #ddd;
    }
}