:root {
    --primary: #06b6d4; /* Cyan 500 */
    --primary-dark: #0891b2; 
    --primary-light: #ecfeff;
    --dark: #020617; /* Slate 950 */
    --secondary: #64748b; 
    --light: #f8fafc;
    --border: rgba(15, 23, 42, 0.08);
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

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

body {
    font-family: var(--font-body);
    color: #1e293b;
    background-color: white;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Global Premium Header */
.header {
    height: 64px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
}

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

.logo {
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.125rem;
    color: var(--dark);
    letter-spacing: -0.03em;
}

.logo img {
    height: 32px;
    width: auto;
    border-radius: 6px;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: #475569;
    font-weight: 500;
    font-size: 0.875rem;
    transition: color 0.2s ease;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--dark);
}

/* Aesthetic Hero */
.hero {
    padding: 120px 0 80px;
    background: radial-gradient(at top left, #f1f5f9 0%, transparent 40%),
                radial-gradient(at bottom right, #f1f5f9 0%, transparent 40%);
    text-align: center;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 900;
    color: var(--dark);
    letter-spacing: -0.05em;
    line-height: 1.05;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.125rem;
    color: #64748b;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

/* Premium Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.625rem 1.25rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.875rem;
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    gap: 8px;
}

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

.btn-primary:hover {
    background: #1e293b;
    transform: translateY(-1px);
}

.btn-secondary {
    background: white;
    color: var(--dark);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: #f8fafc;
    transform: translateY(-1px);
}

/* Post Cards */
.card {
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    background: white;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    border-color: #cbd5e1;
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-img-wrap {
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
}

.card-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img-wrap img {
    transform: scale(1.05);
}

.card-body {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.card-excerpt {
    font-size: 0.875rem;
    color: #64748b;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* Badges */
.badge {
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    background: #f1f5f9;
    color: #475569;
}

/* Footer Section */
.footer {
    padding: 80px 0 40px;
    background: white;
    border-top: 1px solid var(--border);
    margin-top: 100px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 60px;
}

.footer h4 {
    font-size: 0.9rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.footer a {
    color: #64748b;
    text-decoration: none;
    font-size: 0.875rem;
    display: block;
    margin-bottom: 0.75rem;
}

.footer a:hover {
    color: var(--dark);
}

@media (max-width: 991px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero h1 { font-size: 3rem; }
}

@media (max-width: 640px) {
    .footer-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}