/* Reset and Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

:root {
    --bg-color: #f8fafc; /* Very light slate background */
    --card-bg: #ffffff; /* White cards */
    --card-border: #e2e8f0; /* Light gray border */
    --text-primary: #0f172a; /* Dark Slate text */
    --text-secondary: #475569; /* Slate text */
    --accent-color: #2563eb; /* Blue */
    --accent-hover: #1d4ed8; /* Dark Blue */
    --neon-blue: #0284c7; /* Sky Blue */
    --neon-purple: #4f46e5; /* Indigo */
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Glassmorphism Utilities */
.glass-card, .glass-form {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    z-index: 1000;
    border-bottom: 1px solid var(--card-border);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

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

.logo h2 span {
    color: var(--accent-color);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    margin: 0 1rem;
    transition: color 0.3s ease;
    font-weight: 500;
}

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

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

.btn-live {
    background: linear-gradient(135deg, var(--neon-purple), var(--accent-color));
    color: white !important;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.btn-live:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
}

.contact-info-header {
    color: var(--neon-blue);
    font-weight: 600;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6rem 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    background: linear-gradient(to right, var(--accent-color), var(--neon-purple));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.hero-features span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
}

.hero-features i {
    color: var(--neon-blue);
}

/* Lead Gen Form */
.hero-form-container {
    flex: 1;
    max-width: 450px;
}

.glass-form h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.glass-form p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    text-align: center;
    font-size: 0.9rem;
}

.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 1rem 2.5rem;
    background: #f8fafc;
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.btn-submit {
    width: 100%;
    padding: 1rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.btn-submit:hover {
    background: var(--accent-hover);
}

.form-message {
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
}
.form-message.success { color: #10b981; }
.form-message.error { color: #ef4444; }

/* Course Details */
.course-details {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    border-radius: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--card-border);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.icon-large {
    font-size: 2.5rem;
    color: var(--neon-purple);
    margin-bottom: 1.5rem;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
}

.card:hover {
    transform: translateY(-5px);
    transition: transform 0.3s ease;
}

/* Footer */
.footer {
    background: #ffffff;
    padding: 4rem 2rem 2rem;
    border-top: 1px solid var(--card-border);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-about h3 {
    margin-bottom: 1rem;
}

.footer-about p {
    color: var(--text-secondary);
    max-width: 400px;
}

.footer-contact h4 {
    margin-bottom: 1rem;
}

.footer-contact p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 1100px) {
    .nav-container {
        flex-wrap: wrap;
        align-items: flex-start;
    }
    .nav-header {
        width: 100%;
    }
    .logo h2 {
        font-size: 1.1rem;
    }
    .logo {
        flex: 1;
    }
    .menu-toggle {
        display: block;
        font-size: 1.8rem;
        color: var(--neon-blue);
        padding-left: 1rem;
    }
    .nav-links {
        display: none;
        flex-direction: column;
        width: 100%;
        flex-basis: 100%;
        text-align: center;
        padding-top: 1rem;
        gap: 1rem;
    }
    .nav-links.active {
        display: flex;
    }
    .contact-info-header {
        display: none;
    }
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 5.5rem; /* Reduced to bring content up */
        gap: 1.5rem; /* Reduced gap between text and form */
    }
    .hero h1 {
        font-size: 1.8rem;
        margin-bottom: 0.5rem;
    }
    .hero p {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    .hero-features {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
    .hero-features span {
        font-size: 0.9rem;
    }
    .glass-form {
        padding: 1.2rem;
        width: 100%;
    }
    .glass-form h3 {
        font-size: 1.5rem;
    }
    .glass-form p {
        margin-bottom: 1rem;
    }
}

@media (max-width: 480px) {
    .logo h2 {
        font-size: 0.85rem;
        white-space: nowrap;
    }
    .menu-toggle {
        font-size: 1.4rem;
        padding-left: 0.5rem;
    }
    .hero {
        padding: 5.5rem 1rem 1rem; /* Increased top padding to avoid hiding, reduced side padding to make form wider */
        gap: 0.5rem;
    }
    .hero h1 {
        font-size: 1.3rem;
        margin-bottom: 0;
    }
    .offer-box {
        margin: 0.5rem 0 !important;
    }
    .old-price { font-size: 1.1rem !important; }
    .new-price { font-size: 2rem !important; }
    .offer-text { font-size: 0.85rem !important; margin-top: 0.2rem !important; }
    
    .hero-features { gap: 5px; margin-bottom: 0.5rem; }
    .hero-features span { font-size: 0.8rem; }
    
    .glass-form {
        padding: 1rem;
    }
    .glass-form h3 {
        font-size: 1.2rem;
        margin-bottom: 0.2rem;
    }
    .glass-form p {
        font-size: 0.8rem;
        margin-bottom: 0.5rem;
    }
    .input-group { margin-bottom: 0.8rem; }
    .input-group input { padding: 0.7rem 1rem 0.7rem 2.2rem; }
    .btn-submit { padding: 0.8rem; }
}