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

body {
    font-family: 'Inter', sans-serif;
    background: #0B0F19;
    color: white;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* NAVBAR */

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 8%;
}

.logo {
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.nav-links a {
    margin-left: 2rem;
    font-weight: 500;
    opacity: 0.8;
    transition: 0.3s;
}

.nav-links a:hover {
    opacity: 1;
}

/* HERO */

.hero {
    text-align: center;
    padding: 6rem 8%;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 0.25rem;
}

.hero h2 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    background: linear-gradient(90deg, #22D3EE, #6366F1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.gradient-text {
    background: linear-gradient(90deg, #FDE74C, #EF233C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.75;
    max-width: 700px;
    margin: 0 auto 2.5rem auto;
}

.btn-primary {
    background: linear-gradient(90deg, #FDE74C, #EF233C);
    padding: 0.9rem 2rem;
    border-radius: 999px;
    font-weight: 600;
    display: inline-block;
    transition: 0.3s;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
}

/* FEATURES */

.features {
    padding: 5rem 8%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(12px);
    transition: 0.3s;
}

.card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
}

.card h3 {
    margin-bottom: 1rem;
    font-weight: 600;
}

.card p {
    opacity: 0.7;
}


/* MAIN CONTAINER */
.newsletter-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80vh;
    padding: 2rem 8%;
}

/* NEWSLETTER CARD */
.newsletter {
    text-align: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 4rem 3rem;
    border-radius: 20px;
    max-width: 600px;
    backdrop-filter: blur(12px);
}

.newsletter h1 {
    font-size: 2.8rem;
    margin-bottom: 1rem;
}

.newsletter .gradient-text {
    background: linear-gradient(90deg, #FDE74C, #EF233C);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.newsletter p {
    margin-bottom: 2rem;
    opacity: 0.8;
}

/* FORM */
.newsletter input[type="email"] {
    padding: 0.8rem 1rem;
    border-radius: 999px;
    border: none;
    margin-right: 0.5rem;
    width: 60%;
    max-width: 300px;
    background-color: #0B0F19;
    color: white;


}

.newsletter input[type="email"]:focus {
    outline: none;


}

.newsletter button {
    padding: 0.8rem 1.5rem;
    border-radius: 999px;
    border: none;
    background: linear-gradient(90deg, #FDE74C, #EF233C);
    font-weight: 600;
    cursor: pointer;
    transition: 0.3s;
}

.newsletter button:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 15px rgba(99,102,241,0.5);
}

.newsletter .response-message {
    margin-top: 1rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* FOOTER */

footer {
    text-align: center;
    padding: 3rem 8%;
    opacity: 0.6;
    font-size: 0.9rem;
}

/* RESPONSIVE */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
}