/* --- CSS VARIABLES & GLOBAL STYLES --- */
:root {
    --bg-color: #1a1a2e;
    --card-color: #24243e;
    --primary-color: #7f5af0;
    --secondary-color: #2cb67d;
    --text-color: #e0e0e0;
    --heading-color: #ffffff;
    --border-color: rgba(255, 255, 255, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    color: var(--heading-color);
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

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

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

.btn-secondary {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--card-color);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

/* --- NAVBAR --- */
.navbar {
    background-color: rgba(36, 36, 62, 0.8);
    backdrop-filter: blur(10px);
    padding: 1.2rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

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

.navbar .logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--heading-color);
}

.navbar nav a {
    color: var(--text-color);
    margin-left: 1.5rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

.navbar nav a:hover {
    color: var(--primary-color);
}

.navbar .nav-btn {
    border: 2px solid var(--primary-color);
    padding: 8px 16px;
    border-radius: 8px;
}

.navbar .nav-btn:hover {
    background-color: var(--primary-color);
    color: var(--heading-color);
}

/* --- HERO SECTION --- */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    text-align: center;
    background: linear-gradient(rgba(26, 26, 46, 0.9), rgba(26, 26, 46, 0.9)), url('https://www.toptal.com/designers/subtlepatterns/uploads/double-bubble-outline.png');
}

.hero h1 {
    font-size: 3.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero .subtitle {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 1rem auto 2.5rem;
}

.hero .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

/* --- FEATURES SECTION --- */
.features-section, .pricing-section, .support-section {
    padding: 100px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.feature-card {
    background-color: var(--card-color);
    padding: 2.5rem 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.feature-card .icon-container {
    width: 50px;
    height: 50px;
    background-color: rgba(127, 90, 240, 0.1);
    border-radius: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
}

.feature-card .icon-container svg {
    color: var(--primary-color);
    width: 28px;
    height: 28px;
}

.feature-card h3 {
    font-size: 1.4rem;
}

/* --- PRICING SECTION --- */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--card-color);
    padding: 2.5rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.pricing-card.featured {
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.pricing-card h3 {
    font-size: 1.8rem;
    color: var(--secondary-color);
}

.pricing-card .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--heading-color);
    margin: 1rem 0 2rem;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
    margin-bottom: 2.5rem;
}

.pricing-card ul li {
    margin-bottom: 0.8rem;
}

.pricing-card .purchase-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* --- SUPPORT & FOOTER --- */
.support-section {
    text-align: center;
    background-color: var(--card-color);
}

.support-section p {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.support-section .cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

footer {
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    .pricing-grid { grid-template-columns: 1fr; }
    .pricing-card.featured { transform: scale(1); }
    .navbar .container { flex-direction: column; gap: 1rem; }
    .navbar nav { margin-top: 1rem; }
}