:root {
    /* New Color Palette */
    --background-light: #FFFFFF; /* White background */
    --background-soft: #F8F9FA;  /* Soft off-white for alternate sections */
    --text-dark: #2c3e50;       /* Dark charcoal for text */
    --text-light: #66788a;      /* Lighter gray for subtext */
    --accent-primary: #008080;  /* Sophisticated Teal */
    --accent-secondary: #FF7F50;/* Warm Coral */

    --font-primary: 'Manrope', sans-serif;
    --font-secondary: 'Playfair Display', serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--background-light);
    color: var(--text-light);
    overflow-x: hidden;
}

/* --- Hero & Header --- */
.hero {
    height: 100vh;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--background-light); /* Text on video should be light */
    padding: 0 5%;
}

#hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -2;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(44, 62, 80, 0.6); /* Dark overlay for text contrast */
    z-index: -1;
}

nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo {
    font-family: var(--font-secondary);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--background-light);
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: 2.5rem;
}

.nav-links a {
    text-decoration: none;
    color: var(--background-light);
    font-size: 1rem;
    font-weight: 600;
    padding-bottom: 5px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--background-light);
    transition: width 0.4s ease;
}

.nav-links a:hover {
    color: #ddd;
}

.nav-links a:hover::after {
    width: 100%;
}

.hero-content {
    max-width: 800px;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 1.5s forwards 0.5s;
}

.main-headline {
    font-family: var(--font-secondary);
    font-size: 4.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.sub-headline {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
}

.cta-button {
    background-color: var(--accent-primary);
    color: var(--background-light);
    padding: 1rem 2.5rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 50px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    display: inline-block;
    border: 2px solid var(--accent-primary);
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 128, 128, 0.3);
    background-color: #006666; /* Darker Teal on hover */
    border-color: #006666;
}

/* --- General Content Sections --- */
.content-section {
    padding: 8rem 5%;
    text-align: center;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.content-section.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-family: var(--font-secondary);
    font-size: 3rem;
    margin-bottom: 3rem;
    color: var(--text-dark);
}

/* --- Benefits Section --- */
#benefits {
    background-color: var(--background-soft);
}
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    text-align: center;
}

.benefit-card {
    background: var(--background-light);
    padding: 2.5rem;
    border-radius: 10px;
    border: 1px solid #eee;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.benefit-icon {
    margin-bottom: 1.5rem;
    width: 60px;
    height: auto;
}

.benefit-card h3 {
    font-family: var(--font-secondary);
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.benefit-card p {
    font-weight: 400;
    line-height: 1.6;
}

/* --- Product Showcase --- */
.product-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5rem;
    text-align: left;
    background-color: var(--background-light);
}

.product-image img {
    max-width: 400px;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.1));
    transition: transform 0.5s ease;
}

.product-image img:hover {
    transform: scale(1.05);
}

.product-details {
    max-width: 500px;
}

.product-details .section-title {
    margin-bottom: 1.5rem;
}

.product-details p {
    margin-bottom: 2rem;
    line-height: 1.7;
    font-weight: 400;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 2rem;
}

/* --- About Us Section --- */
.about-section {
    background-color: var(--background-soft);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    color: var(--text-dark);
}
.about-content p strong {
    color: var(--accent-primary);
}


.contact-info {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}
.contact-info p {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

/* --- Footer --- */
footer {
    padding: 3rem 5%;
    background-color: var(--text-dark);
    color: #fff;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.social-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 1.5rem;
    transition: color 0.3s ease;
}

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

/* --- Animations & Responsive --- */
@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 900px) {
    .main-headline {
        font-size: 3rem;
    }
    .product-showcase {
        flex-direction: column;
        text-align: center;
    }
    .product-details {
        text-align: center;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none; /* For simplicity; a JS-based mobile menu would be the next step */
    }
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
    }
}