/* Nurse Sarah's - Clean, Wholesome, Minimal */

:root {
    --primary: #2d5a4a;
    --light: #f8f9fa;
    --white: #ffffff;
    --text: #333333;
    --text-light: #666666;
}

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

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--white);
    color: var(--text);
    line-height: 1.6;
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    z-index: 1000;
    border-bottom: 1px solid #eee;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s;
}

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

/* Hero */
.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 4rem;
    text-align: center;
    background: var(--light);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 400;
    margin-bottom: 1rem;
    color: var(--text);
}

.tagline {
    font-size: 1.2rem;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    letter-spacing: 0.5px;
    box-shadow: 0 4px 14px rgba(45, 90, 74, 0.2);
}

.cta-button:hover {
    background: #1d4a3a;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 90, 74, 0.3);
}

/* Products Section */
.products {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 3rem;
    color: var(--text);
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    background: var(--light);
    padding: 2.5rem 2rem;
    text-align: center;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    border: 1px solid #eee;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    background: var(--white);
    border-color: var(--primary);
}

.product-card.featured {
    border: 2px solid var(--primary);
}

.product-image {
    margin-bottom: 1.5rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image img {
    max-width: 200px;
    max-height: 200px;
    height: auto;
    object-fit: contain;
}

.product-card h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.product-desc {
    color: var(--text-light);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    min-height: 2.5rem;
}

.price {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--primary);
}

.buy-button {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--primary);
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s;
    border-radius: 4px;
}

.buy-button:hover {
    background: #1d4a3a;
}

/* About */
.about {
    padding: 5rem 2rem;
    background: var(--white);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image img {
    width: 100%;
    max-width: 350px;
    border-radius: 8px;
}

.about h2 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.about p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.about-signature {
    font-style: italic;
    color: var(--primary);
    margin-top: 1.5rem;
}

/* Newsletter */
.newsletter {
    padding: 5rem 2rem;
    background: var(--light);
    text-align: center;
    border-top: 1px solid #eee;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
}

.newsletter h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--text);
    font-weight: 400;
}

.newsletter p {
    color: var(--text-light);
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    gap: 1rem;
    max-width: 450px;
    margin: 0 auto;
}

.newsletter-form input {
    flex: 1;
    padding: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.newsletter-form button {
    padding: 1rem 2rem;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: #1d4a3a;
}

/* Footer */
footer {
    padding: 3rem 2rem;
    text-align: center;
    background: var(--light);
    border-top: 1px solid #eee;
}

footer p {
    color: var(--text-light);
    font-size: 0.9rem;
}

footer .footer-links {
    margin-top: 1rem;
}

footer .footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.8rem;
    margin: 0 5px;
}

footer .footer-links a:hover {
    text-decoration: underline;
}

/* Responsive */
@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .about-image img {
        margin: 0 auto;
    }

    .newsletter-form {
        flex-direction: column;
    }
}