/* 
   Modern Sales Page CSS
   Responsive design with Google fonts
*/

:root {
    --primary-color: #4361ee;
    --secondary-color: #3a0ca3;
    --accent-color: #f72585;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gray-color: #6c757d;
    --success-color: #4cc9f0;
    --warning-color: #f8961e;
    --danger-color: #e63946;
    --gradient-primary: linear-gradient(135deg, #4361ee, #3a0ca3);
    --gradient-accent: linear-gradient(135deg, #f72585, #7209b7);
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: #ffffff;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.25rem;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1.5rem;
}

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

a:hover {
    color: var(--secondary-color);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Header */
header {
    background-color: #fff;
    box-shadow: var(--box-shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    gap: 1.5rem;
}

nav ul li a {
    color: var(--dark-color);
    font-weight: 500;
}

nav ul li a:hover {
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Inter', sans-serif;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: rgba(67, 97, 238, 0.1);
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 0.6rem 1.25rem;
}

.btn-outline:hover {
    background: rgba(67, 97, 238, 0.1);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: white;
    padding: 8rem 0 5rem;
    text-align: center;
}

.hero h1 {
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
}

.hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 2rem;
    opacity: 0.9;
}

/* Features Section */
.features {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.features h2 {
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.feature-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
}

/* Valuation Section */
.valuation {
    padding: 5rem 0;
}

.valuation h2 {
    text-align: center;
}

.valuation-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.valuation-item {
    margin-bottom: 2rem;
}

.valuation-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.valuation-item ul li {
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.valuation-item ul li:before {
    content: '✓';
    color: var(--success-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

#domain-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent-color);
}

.valuation-cta {
    background: white;
    border-radius: 10px;
    padding: 2.5rem;
    box-shadow: var(--box-shadow);
    text-align: center;
}

/* Use Cases Section */
.use-cases {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.use-cases h2 {
    text-align: center;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.use-case-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.use-case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.use-case-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

/* Collection Section */
.collection {
    padding: 5rem 0;
}

.collection h2 {
    text-align: center;
}

.collection > p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.collection-domain {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.collection-domain:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.collection-domain h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.collection-domain p {
    margin-bottom: 1rem;
}

.collection-domain .domain-price {
    font-weight: 700;
    color: var(--accent-color);
}

.collection-cta {
    background: var(--gradient-primary);
    color: white;
    border-radius: 10px;
    padding: 3rem;
    text-align: center;
    margin-top: 3rem;
}

.collection-cta h3 {
    color: white;
}

.collection-cta .btn-primary {
    background: white;
    color: var(--primary-color);
}

.collection-cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.9);
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background-color: var(--light-color);
    text-align: center;
}

.contact p {
    max-width: 600px;
    margin: 0 auto 3rem;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-method {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: var(--box-shadow);
    min-width: 250px;
    transition: var(--transition);
}

.contact-method:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.contact-method i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-method a {
    font-weight: 500;
}

/* Footer */
footer {
    background: var(--dark-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

footer p {
    margin-bottom: 0.5rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 2.5rem;
    border-radius: 10px;
    max-width: 600px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    position: relative;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--gray-color);
}

.close-modal:hover {
    color: var(--dark-color);
}

.modal h2 {
    margin-bottom: 1.5rem;
}

.modal-email {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 1.5rem 0;
}

.modal ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.modal ul li {
    margin-bottom: 0.75rem;
    list-style-type: disc;
}

.modal-domain-name {
    color: var(--primary-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 992px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .valuation-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .modal-content {
        margin: 15% auto;
        padding: 2rem;
        max-width: 90%;
    }
}

@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        padding: 1rem;
    }
    
    .logo {
        margin-bottom: 1rem;
    }
    
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
    }
    
    .hero {
        padding: 7rem 0 4rem;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }
    
    .features-grid, 
    .use-cases-grid {
        grid-template-columns: 1fr;
    }
    
    .collection-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        flex-direction: column;
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .feature-card,
    .use-case-card,
    .collection-domain,
    .contact-method {
        padding: 1.5rem;
    }
    
    .valuation-cta,
    .collection-cta {
        padding: 2rem;
    }
    
    .modal-content {
        margin: 20% auto;
        padding: 1.5rem;
    }
}