:root {
    --primary-color: #111827; /* Modern Dark Gray */
    --secondary-color: #4F46E5; /* Vibrant Indigo */
    --text-color: #374151; /* Soft Gray for reading */
    --light-bg: #F9FAFB; /* Modern off-white */
    --white: #ffffff;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
}

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

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

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

/* Header */
header {
    background-color: var(--white);
    padding: 20px 0;
    border-bottom: 1px solid #ddd;
}

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

.logo a {
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo img {
    display: block;
    height: 52px;
    width: auto;
}

.brand-text {
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    line-height: 1;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: 600;
    font-size: 1rem;
    transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #111827 0%, #374151 100%);
    color: var(--white);
    padding: 120px 0;
}

.hero h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    color: #D1D5DB;
}

.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.5);
    color: var(--white);
}

/* Features */
.features {
    padding: 60px 0;
    background-color: var(--light-bg);
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    max-width: 850px;
    margin: 0 auto;
}

@media(max-width: 768px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 12px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease;
    border: 1px solid #E5E7EB;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
    font-weight: 800;
}

/* Page Headers & Content */
.page-header {
    background: #111827;
    color: var(--white);
    padding: 80px 0 60px;
}

.page-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.page-header p {
    color: #D1D5DB;
    font-size: 1.1rem;
}

.content-section {
    padding: 60px 0;
    background-color: var(--white);
}

.btn-outline {
    display: inline-block;
    border: 2px solid var(--secondary-color);
    color: var(--secondary-color);
    padding: 10px 20px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin-top: 15px;
}

.btn-outline:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

/* Forms */
.form-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--light-bg);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid #E5E7EB;
}

.form-container h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

.submission-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

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

.submission-form input[type="text"],
.submission-form input[type="email"],
.submission-form input[type="password"],
.submission-form select,
.submission-form textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #D1D5DB;
    border-radius: 6px;
    font-size: 1rem;
    font-family: inherit;
}

.submission-form input[type="file"] {
    width: 100%;
    padding: 10px 0;
}

.submission-form input:focus,
.submission-form select:focus,
.submission-form textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 40px 0;
    margin-top: 40px;
}

footer a {
    color: #ccc;
    font-size: 0.8rem;
}

.privacy-note {
    margin-top: 10px;
}

/* Responsive */
@media(max-width: 768px) {
    .header-container {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-links {
        margin-top: 20px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero h2 {
        font-size: 2rem;
    }
}
.nav-logo { max-height: 35px; width: auto; display: block; }
.logo a { align-items: center; }

.writer-btn { color: var(--secondary-color) !important; font-weight: 800; border: 2px solid var(--secondary-color); padding: 8px 20px; border-radius: 50px; transition: all 0.3s ease; }
.writer-btn:hover { background-color: var(--secondary-color); color: var(--white) !important; }