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

:root {
    --primary-color: #9B8579;
    --secondary-color: #E5DCD3;
    --accent-color: #C17666;
    --text-color: #2C2C2C;
    --light-text: #666666;
    --background-color: #FAF7F4;
}

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

h1, h2, h3 {
    font-family: 'Cormorant Garamond', serif;
    font-weight: 500;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    background-color: rgba(255, 255, 255, 0.95);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 24px;
    color: var(--primary-color);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    margin-left: 30px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
    height: 100vh;
    background-image: url('../biomagbg.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
}

.hero-content {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.hero h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--light-text);
}

.hero-text {
    font-size: 18px;
    margin-bottom: 40px;
    color: var(--text-color);
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--accent-color);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 100px 0;
}

section h2 {
    font-size: 36px;
    margin-bottom: 40px;
    text-align: center;
    color: var(--primary-color);
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Benefits Section */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.benefit {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.benefit h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

/* Science Section */
.research-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.research-text ul {
    list-style-type: none;
    margin-top: 20px;
}

.research-text li {
    margin-bottom: 15px;
    padding-left: 25px;
    position: relative;
}

.research-text li::before {
    content: "•";
    color: var(--accent-color);
    position: absolute;
    left: 0;
}

.research-stats {
    display: grid;
    gap: 30px;
}

.stat {
    text-align: center;
    padding: 30px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.stat .number {
    font-size: 48px;
    color: var(--accent-color);
    font-weight: 600;
    display: block;
    margin-bottom: 10px;
}

/* Booking Section */
.booking-container {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.session-info {
    text-align: center;
    margin-bottom: 30px;
}

.session-info ul {
    list-style-type: none;
    margin: 20px 0;
}

.session-info li {
    margin-bottom: 10px;
}

.price {
    margin: 30px 0;
}

.price .amount {
    font-size: 36px;
    color: var(--primary-color);
    font-weight: 600;
    margin-left: 10px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1001;
}

.modal-content {
    position: relative;
    background-color: white;
    margin: 5% auto;
    padding: 20px;
    width: 90%;
    max-width: 800px;
    height: 80vh;
    border-radius: 10px;
}

.modal-content iframe {
    width: 100%;
    height: calc(100% - 40px);
    border-radius: 10px;
}

.close {
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--light-text);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
}

.social-links a {
    color: white;
    text-decoration: none;
    margin-right: 20px;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    nav {
        padding: 15px 20px;
    }

    .nav-links {
        display: none;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero h2 {
        font-size: 20px;
    }

    .research-content {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }
}