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

body {
    font-family: 'Segoe UI', sans-serif;
    background: #f4f6f9;
    color: #0f172a;
    line-height: 1.6;
}

/* CONTAINER */
.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* NAVBAR */
.navbar {
    background: #0f172a;
    padding: 16px 0;
}

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

.logo {
    color: #22c55e;
    font-size: 20px;
    font-weight: bold;
}

nav a {
    color: #e2e8f0;
    margin-left: 20px;
    text-decoration: none;
    font-weight: 500;
}

nav a:hover {
    color: #22c55e;
}

/* HERO */
.hero {
    background: linear-gradient(135deg, #4f46e5, #06b6d4);
    color: white;
    text-align: center;
    padding: 80px 20px;
}

.hero h1 {
    font-size: 36px;
    margin-bottom: 12px;
}

.hero p {
    font-size: 17px;
    margin-bottom: 20px;
}

.btn-primary {
    background: #22c55e;
    padding: 12px 22px;
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

/* SECTION */
.categories {
    padding: 60px 0;
}

h2 {
    margin-bottom: 20px;
}

/* GRID */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

/* CARD FINAL DESIGN */
.card {
    background: #ffffff;
    padding: 28px;
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 200px;
    position: relative;
}
.coming-soon {
    display: inline-block;
    padding: 8px 14px;
    background: #e2e8f0;
    color: #475569;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 45px rgba(0,0,0,0.12);
}

/* TITLE */
.card h3 {
    font-size: 18px;
    color: #2563eb;
    margin-bottom: 10px;
}

/* TEXT */
.card p {
    font-size: 14px;
    color: #475569;
    margin-bottom: 20px;
}

/* BUTTON */
.card-btn {
    display: inline-block;
    padding: 10px 18px;
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    border-radius: 10px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    width: fit-content;
    transition: 0.3s;
}

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

/* CONTENT */
.seo-content {
    padding: 50px 0;
    background: #ffffff;
}

.seo-content p {
    margin-bottom: 15px;
}

/* FOOTER */
.footer {
    background: #0f172a;
    color: #cbd5f5;
    text-align: center;
    padding: 25px;
}

.footer-links {
    margin-top: 10px;
}

.footer-links a {
    color: #94a3b8;
    margin: 0 8px;
    text-decoration: none;
}

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

/* MOBILE */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 28px;
    }

    nav {
        display: none;
    }
}

/* HERO UPGRADE */
.hero {
    padding: 120px 20px;
}

.hero h1 {
    font-size: 44px;
    font-weight: 700;
}

.hero p {
    font-size: 20px;
}

/* SECTION SPACING */
.categories {
    padding: 80px 0;
}

.seo-content {
    padding: 70px 0;
}

/* GRID BIGGER */
.grid {
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

/* CARD PREMIUM */
.card {
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.card h3 {
    font-size: 18px;
    font-weight: 600;
}

.card p {
    font-size: 14px;
    color: #475569;
}

/* BUTTON IMPACT */
.btn-primary {
    padding: 14px 28px;
    font-size: 16px;
}

/* SECTION SEPARATION */
.seo-content:nth-child(even) {
    background: #f8fafc;
}

/* FOOTER BIG */
.footer {
    padding: 40px 20px;
}