:root {
    --bg-dark: #0b0f19;
    --bg-card: #151b2c;
    --bg-card-hover: #1e263f;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --accent-outline: #475569;
    --success: #10b981;
    --max-width: 1100px;
}

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

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.5;
    padding-bottom: 3rem;
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 5rem 0 4rem;
    border-bottom: 1px solid #1e293b;
    background: radial-gradient(circle at top, #1e293b 0%, var(--bg-dark) 70%);
}

h1 {
    font-size: 2.75rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    margin-bottom: 1rem;
    color: #fff;
}

.hero-text {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 750px;
    margin: 0 auto 2rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.6rem 1.2rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 6px;
    text-decoration: none;
    transition: background 0.15s ease, border-color 0.15s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--accent-hover);
}

.btn-secondary {
    background-color: #1e293b;
    color: var(--text-main);
    border: 1px solid #334155;
}

.btn-secondary:hover {
    background-color: #334155;
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--accent-outline);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent);
    background-color: rgba(59, 130, 246, 0.05);
}

.btn-large {
    padding: 0.85rem 2rem;
    font-size: 1.1rem;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

/* Sections */
.section {
    padding: 4.5rem 0 1.5rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #fff;
}

.section-subtitle {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.grid-2 {
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
}

@media (max-width: 600px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.card {
    background-color: var(--bg-card);
    border: 1px solid #1e293b;
    border-radius: 8px;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card:hover {
    background-color: var(--bg-card-hover);
    border-color: #334155;
}

.card h3 {
    font-size: 1.25rem;
    color: #fff;
    margin-bottom: 0.75rem;
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

/* Featured Card Style */
.featured-card {
    background: linear-gradient(135deg, #1e293b 0%, var(--bg-card) 100%);
    border: 1px solid var(--accent);
    border-radius: 12px;
    padding: 2.25rem;
}

.featured-card h3 {
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 0.75rem;
}

.featured-card p {
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.categories-list {
    list-style: none;
    margin: 1rem 0 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.5rem;
}

.categories-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-main);
}

.categories-list li::before {
    content: "➔";
    position: absolute;
    left: 0;
    color: var(--accent);
}

/* Tips Box */
.tips-box {
    background-color: #06151f;
    border: 1px solid #0e3046;
    border-radius: 8px;
    padding: 2rem;
}

.tips-box h3 {
    color: #fff;
    margin-bottom: 1rem;
}

.tips-list {
    list-style: none;
    margin-top: 1rem;
}

.tips-list li {
    position: relative;
    padding-left: 1.75rem;
    margin-bottom: 0.75rem;
}

.tips-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

/* FAQ Layout */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

@media (max-width: 600px) {
    .faq-grid {
        grid-template-columns: 1fr;
    }
}

.faq-item h4 {
    font-size: 1.1rem;
    color: #fff;
    margin-bottom: 0.5rem;
}

.faq-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* About Section */
.about-box {
    background-color: var(--bg-card);
    border: 1px solid #1e293b;
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.about-box h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.about-box p {
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 1rem;
}

.explore-title {
    font-weight: bold;
    margin-top: 1.5rem !important;
    color: var(--text-main) !important;
}

.dieg-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-top: 0.75rem;
}

.dieg-links a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.dieg-links a:hover {
    text-decoration: underline;
}

/* Footer */
.main-footer {
    text-align: center;
    margin-top: 5rem;
    padding-top: 2rem;
    border-top: 1px solid #1e293b;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.main-footer p {
    margin-bottom: 0.5rem;
}