/* Main Landing Styles */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --primary-color: #0d6efd;
    --primary-hover: #0b5ed7;
    --secondary-color: #6c757d;
    --dark-color: #212529;
    --light-color: #f8f9fa;
    --hero-bg: #eff6ff; /* Very light blue */
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background-color: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    gap: 10px;
}

.navbar-brand i { 
    font-size: 1.8rem;
}

.nav-link {
    font-weight: 500;
    color: #444 !important;
    margin: 0 10px;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

.btn-login {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    margin-right: 15px;
}

.btn-signup {
    background-color: var(--primary-color);
    color: #fff !important;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    box-shadow: 0 4px 6px rgba(13, 110, 253, 0.2);
}

.btn-signup:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(13, 110, 253, 0.3);
}

/* Hero Section */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #eff6ff 0%, #ffffff 100%);
    position: relative;
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: linear-gradient(to right, #0d6efd, #0dcaf0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-desc {
    font-size: 1.25rem;
    color: #555;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-image-wrapper {
    position: relative;
    z-index: 1;
}

.hero-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 80px rgba(0,0,0,0.15);
    border: 10px solid #fff;
    transition: transform 0.5s;
}

.hero-image:hover {
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
}

/* Features */
.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title span {
    color: var(--primary-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
    display: block;
    margin-bottom: 10px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
}

.feature-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    border: 1px solid rgba(0,0,0,0.02);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: rgba(13, 110, 253, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    transition: all 0.3s;
}

.feature-card:hover .feature-icon {
    background: var(--primary-color);
    color: #fff;
}

.feature-title {
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: 15px;
}

/* Why Free Section */
.why-free-section {
    background-color: #0d6efd;
    color: #fff;
    position: relative;
    overflow: hidden;
}

.why-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    padding: 30px;
    border-radius: 15px;
    border: 1px solid rgba(255,255,255,0.2);
    margin-bottom: 20px;
}

.why-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #4dd0e1;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.7)), url('https://images.unsplash.com/photo-1492144534655-ae79c964c9d7?q=80&w=2000&auto=format&fit=crop');
    background-size: cover;
    background-attachment: fixed;
    color: #fff;
    text-align: center;
}

/* Footer */
footer {
    background-color: #f8f9fa;
    padding: 80px 0 30px;
    color: #666;
}

.footer-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-links h5 {
    color: var(--dark-color);
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    transition: color 0.3s;
}

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

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 0;
    opacity: 0.6;
}

@media (max-width: 991px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-image-wrapper {
        margin-top: 50px;
    }
}