/* Global Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #2c3e50;
    background-color: #f8f9fa;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

a {
    color: #4A90E2;
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}

a:hover {
    color: #2a65a0;
    text-decoration: underline;
}

/* Header & Navigation */
header {
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2c3e50;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo span {
    color: #FF7A00; /* Vibrant Orange accent */
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 1.5rem;
}

.nav-links a {
    font-weight: 500;
    color: #555;
}

.nav-links a:hover {
    color: #FF7A00;
    text-decoration: none;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem;
    flex: 1;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 3rem 1.5rem;
    background: linear-gradient(135deg, #FFF6EE 0%, #EBF4FF 100%);
    border-radius: 16px;
    margin-bottom: 3rem;
}

.hero h1 {
    font-size: 2.5rem;
    color: #1a252f;
    margin-bottom: 1rem;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto;
}

/* App Cards Grid */
.section-title {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
}

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.app-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.app-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.app-icon {
    width: 64px;
    height: 64px;
    background: #FF7A00;
    color: white;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    font-weight: bold;
}

.app-title h3 {
    font-size: 1.3rem;
    color: #2c3e50;
}

.app-badge {
    font-size: 0.75rem;
    background: #e1f5fe;
    color: #0288d1;
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-weight: 600;
    display: inline-block;
}

.app-desc {
    color: #666;
    margin-bottom: 1.5rem;
    flex: 1;
    font-size: 0.95rem;
}

.app-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: background 0.2s ease;
}

.btn-primary {
    background: #FF7A00;
    color: #fff !important;
}

.btn-primary:hover {
    background: #e06c00;
    text-decoration: none;
}

.btn-secondary {
    background: #f0f2f5;
    color: #444 !important;
}

.btn-secondary:hover {
    background: #e2e5e9;
    text-decoration: none;
}

/* Placeholder App Card */
.app-card.placeholder {
    border: 2px dashed #ccc;
    background: transparent;
    box-shadow: none;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #888;
    min-height: 220px;
}

.app-card.placeholder:hover {
    transform: none;
    box-shadow: none;
}

/* Document Page Styles */
.doc-content {
    background: #ffffff;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.doc-content h1 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #1a252f;
}

.doc-content h2 {
    font-size: 1.4rem;
    margin-top: 1.8rem;
    margin-bottom: 0.8rem;
    color: #2c3e50;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.4rem;
}

.doc-content p, .doc-content ul {
    margin-bottom: 1rem;
    color: #444;
}

.doc-content ul {
    padding-left: 1.5rem;
}

.doc-content li {
    margin-bottom: 0.4rem;
}

.placeholder-box {
    background: #fff8e1;
    border-left: 4px solid #ffb300;
    padding: 1rem 1.2rem;
    margin: 1.5rem 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #5d4037;
}

/* Footer */
footer {
    background: #1a252f;
    color: #a0aec0;
    padding: 2rem 1.5rem;
    margin-top: auto;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.footer-links a {
    color: #a0aec0;
    margin-left: 1.5rem;
}

.footer-links a:hover {
    color: #ffffff;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links a {
        margin: 0 0.5rem;
    }
}