/* --- Global Reset & Variables --- */
:root {
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --primary: #3b82f6;
    --primary-hover: #2563eb;
    --accent: #10b981; /* Green tone from your original request */
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --border: #334155;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.text-center {
    text-align: center;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
    margin-left: 10px;
}

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

.btn-full {
    width: 100%;
    margin-top: 20px;
    background-color: var(--border);
    color: white;
}

.btn-full:hover {
    background-color: var(--text-muted);
}

/* --- Hero Section --- */
.hero {
    padding: 100px 0;
    text-align: center;
    border-bottom: 1px solid var(--border);
    background: radial-gradient(circle at top, #1e293b 0%, #0f172a 100%);
}

.badge {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    font-weight: 800;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 30px auto;
}

/* --- Services & Pricing --- */
.services {
    padding: 80px 0;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
}

.grid-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 30px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.card .price {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: var(--primary);
}

.features {
    list-style: none;
    flex-grow: 1;
}

.features li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
    color: var(--text-muted);
}

.features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.renewal {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
    margin-top: 15px;
    text-align: center;
}

.card.highlight {
    border-color: var(--primary);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.15);
}

.card-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--primary);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
}

/* --- Portfolio --- */
.portfolio {
    padding: 60px 0;
    background-color: var(--bg-card);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.portfolio-link {
    display: inline-block;
    margin-top: 20px;
    font-size: 1.25rem;
    color: var(--accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.portfolio-link:hover {
    color: white;
}

/* --- Contact Form --- */
.contact {
    padding: 80px 0;
}

.contact-box {
    max-width: 600px;
    margin: 0 auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
}

.contact-header {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--accent);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.custom-form .form-group {
    margin-bottom: 20px;
}

.custom-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-main);
}

.custom-form input[type="text"],
.custom-form input[type="email"],
.custom-form textarea {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background-color: var(--bg-dark);
    color: white;
    font-size: 1rem;
}

.custom-form input:focus,
.custom-form textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.btn-submit {
    width: 100%;
    background-color: var(--accent);
    font-size: 1.1rem;
    margin-top: 10px;
}

.btn-submit:hover {
    background-color: #059669; /* Darker emerald */
}

/* --- Footer --- */
footer {
    padding: 30px 0;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--border);
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .grid-pricing {
        grid-template-columns: 1fr;
    }
    .card.highlight {
        transform: none;
    }
    .hero h1 {
        font-size: 2.5rem;
    }
}