@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;800&display=swap');

:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
}

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

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

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

/* Navbar */
.navbar {
    padding: 20px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}
.logo i {
    color: var(--accent);
    margin-right: 8px;
}

/* Buttons */
.btn {
    text-decoration: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-block;
}
.btn-primary {
    background-color: var(--accent);
    color: white;
}
.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}
.btn-outline {
    border: 2px solid var(--accent);
    color: var(--accent);
}
.btn-outline:hover {
    background-color: var(--accent);
    color: white;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
}
.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

/* Features */
.features {
    padding: 60px 0;
    background-color: rgba(0,0,0,0.2);
}
.section-title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 50px;
}
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.card {
    background-color: var(--bg-card);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    border: 1px solid rgba(255,255,255,0.05);
}
.feature-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
}
.card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}
.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* Footer CTA */
.footer {
    padding: 80px 0;
    text-align: center;
}
.footer h2 {
    font-size: 2rem;
    margin-bottom: 10px;
}
.footer p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero { padding: 60px 0; }
}
/* Contact Modal Styles */
.modal-overlay {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--bg-card);
    margin: 15vh auto;
    padding: 30px;
    border-radius: 16px;
    width: 90%;
    max-width: 450px;
    position: relative;
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    text-align: left;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 28px;
    color: var(--text-muted);
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.close-btn:hover {
    color: var(--text-main);
}

.email-box {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.email-box input {
    flex: 1;
    padding: 12px 15px;
    background: var(--bg-dark);
    border: 1px solid rgba(255,255,255,0.2);
    color: var(--text-main);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    outline: none;
}

.email-box input:focus {
    border-color: var(--accent);
}