:root {
    --primary-color: #667eea;
    --secondary-color: #764ba2;
    --accent-color: #ff6b6b;
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
}

.gradient-bg {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

.nav-link a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.nav-link a:hover {
    opacity: 0.8;
}

.navbar-brand {
    font-weight: 700;
}

.hero-section {
    padding: 120px 0 80px;
    color: white;
}

.hero-section h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease-out;
}

.hero-section p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-button {
    background: #ff6b6b;
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(255, 107, 107, 0.3);
}


.section-padding {
    padding: 80px 0;
}

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

.search-box {
    border-radius: 20px;
}

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

.btn-primary:hover {
    background: #5a67d8;
    border-color: #5a67d8;
}

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

.btn-accent:hover {
    background: #ff5252;
    border-color: #ff5252;
    color: white;
    transform: translateY(-2px);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: bold;
}

.contact-item {
    margin-bottom: 1.5rem;
}

.contact-item i {
    color: var(--primary-color);
    width: 30px;
}

.social-links a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 0.5rem 1rem;
    border: 2px solid #667eea;
    border-radius: 50px;
}

.social-links a:hover {
    background: #667eea;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

.social-links i {
    font-size: 1.2rem;
}

footer {
    background: #2d3748;
    color: white;
    padding: 3rem 0 2rem;
    text-align: start;
}

footer h3 {
    margin-bottom: 1rem;
    color: #667eea;
}

footer p,
footer ul li {
    color: #a0aec0;
    line-height: 1.6;
}

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

footer ul li a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s;
}

footer ul li a:hover {
    color: #667eea;
}

.footer-bottom {
    padding-top: 2rem;
    color: #a0aec0;
}

.auth-tabs .nav-link {
    color: #666;
    font-weight: 600;
}

.auth-tabs .nav-link.active {
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}