/* Reset & Base Styles */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9fbfd;
}

a { text-decoration: none; color: inherit; transition: 0.3s; }
ul { list-style: none; }

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

/* Colors */
:root {
    --primary-blue: #0056b3;
    --light-blue: #007bff;
    --accent-cyan: #00d4ff;
    --dark-text: #1a1a1a;
    --light-bg: #ffffff;
    --section-bg: #f4f7f6;
}

/* Navigation */
.navbar {
    background: #fff;
    padding: 1.2rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    letter-spacing: -0.5px;
}

.nav-links { display: flex; align-items: center; }
.nav-links li { margin-left: 2rem; }

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--dark-text);
}
.nav-links a:hover { color: var(--light-blue); }

.btn-nav {
    padding: 0.6rem 1.2rem;
    background: var(--light-blue);
    color: #fff !important;
    border-radius: 6px;
}
.btn-nav:hover { background: var(--primary-blue); }

/* Hero Section */
.hero-section {
    height: 85vh;
    background: linear-gradient(135deg, #ffffff 0%, #f0f4ff 100%);
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content { max-width: 800px; margin: 0 auto; }

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    color: var(--dark-text);
    line-height: 1.2;
}

.hero-content .highlight {
    background: -webkit-linear-gradient(45deg, var(--primary-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-block;
    background: var(--light-blue);
    color: #fff;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
}
.btn-primary:hover {
    background: var(--primary-blue);
    transform: translateY(-2px);
}

/* Common Section Styles */
section { padding: 5rem 0; }

.section-header { text-align: center; margin-bottom: 4rem; }
.section-header h2 { font-size: 2.5rem; font-weight: 700; margin-bottom: 1rem; }

.underline {
    width: 60px;
    height: 4px;
    background: var(--light-blue);
    margin: 0 auto;
    border-radius: 2px;
}

/* About Grid */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p { margin-bottom: 1.5rem; color: #555; }

.about-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border-top: 5px solid var(--light-blue);
}
.about-card ul li { margin-bottom: 1rem; font-weight: 500; }

/* Features Section (Blue) */
.section-blue { background: var(--primary-blue); color: #fff; }
.white-text h2 { color: #fff; }
.white-line { background: #fff; }

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: rgba(255,255,255,0.1);
    padding: 2rem;
    border-radius: 12px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    text-align: center;
}

.feature-card h3 { font-size: 1.5rem; margin-bottom: 1rem; }
.feature-card p { color: rgba(255,255,255,0.8); }

/* Contact Section */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-info p { margin-bottom: 0.5rem; }
.contact-info a { color: var(--light-blue); font-weight: 600; }

.contact-form-container {
    background: #fff;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
}

.form-group { margin-bottom: 1.5rem; }
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    font-size: 0.9rem;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-family: inherit;
    font-size: 1rem;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--light-blue);
}

.full-width { width: 100%; border: none; cursor: pointer; }

/* Footer */
footer {
    background: #111;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
    font-size: 0.9rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .about-grid, .contact-wrapper { grid-template-columns: 1fr; }
    .nav-links { display: none; }
}