:root {
    --primary: #ff6600;
    --primary-dark: #e65c00;
    --bg: #ffffff;
    --text: #111827;
    --text-muted: #6b7280;
    --border: #e5e7eb;
    --radius: 12px;
    --container: 1100px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 20px;
}

header {
    height: 70px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
}

nav {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.5px;
    font-size: 1.1rem;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: cover;
    border-radius: 8px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-icon {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.menu-icon span {
    width: 24px;
    height: 2px;
    background-color: var(--text);
}

.btn {
    padding: 8px 16px;
    border-radius: var(--radius);
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

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

.btn-large {
    padding: 14px 32px;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.brand-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(255, 102, 0, 0.3);
}

.brand-icon img {
    width: 100%;
    height: 100%;
}

h1 {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 40px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 40px;
}

.input-group {
    position: relative;
    width: 100%;
}

.mail-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.input-group input {
    width: 100%;
    padding: 16px 16px 16px 50px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.input-group input:focus {
    border-color: var(--primary);
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f3f4f6;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.8rem;
    transition: transform 0.2s;
}

.social-icon:hover {
    transform: translateY(-3px);
    background-color: #e5e7eb;
}

/* Insights Section */
.insights {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}

.section-header {
    margin-bottom: 40px;
}

h2 {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.search-container {
    position: relative;
    margin-bottom: 20px;
    max-width: 100%;
}

.search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-container input {
    width: 100%;
    padding: 12px 12px 12px 40px;
    background-color: #f9fafb;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.95rem;
    outline: none;
}

.filter-chips {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.chip {
    white-space: nowrap;
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: transparent;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.chip.active {
    background-color: var(--text);
    color: white;
    border-color: var(--text);
}

/* Grid */
.insights-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
}

.post-card {
    border-radius: var(--radius);
    overflow: hidden;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.post-card:hover {
    transform: translateY(-5px);
}

.post-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #f3f4f6;
    border-radius: var(--radius);
    overflow: hidden;
}

.post-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-content {
    padding: 16px 0;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.post-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
    color: var(--text);
}

footer {
    padding: 60px 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
}

@media (min-width: 640px) {
    .newsletter-form {
        flex-direction: row;
    }
    
    .input-group {
        flex: 1;
    }
}