:root {
    --primary: #FF5A20; /* CitrusBurn Orange */
    --primary-dark: #E64A19;
    --secondary: #FFF3E0;
    --text-dark: #2D3436;
    --text-light: #636E72;
    --white: #FFFFFF;
    --success: #27AE60;
    --accent: #f97316;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--white);
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Header */
header {
    padding: 20px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: absolute;
    width: 100%;
    z-index: 10;
}

nav {
    background: #0f172a;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    top: 0;
    z-index: 1000;
}

.nav-links a {
    text-decoration: none;
    color: var(--white);
    margin-left: 20px;
    font-weight: 500;
    transition: color 0.3s;
}

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

.logo {
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: -1px;
    text-decoration: none;
}

.logo span {
    color: var(--white);
}

/* Hero Section */
.hero {
    padding: 120px 5% 60px;
    display: flex;
    align-items: center;
    min-height: 90vh;
    background: radial-gradient(circle at top right, var(--secondary) 0%, var(--white) 60%);
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-tag {
    background: var(--primary);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    display: inline-block;
    margin-bottom: 20px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 20px;
    color: var(--text-dark);
}

.hero p {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 30px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,0.1));
    border-radius: 20px;
}

/* Buttons */
.cta-button {
    background: var(--primary);
    color: var(--white);
    padding: 18px 35px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(255, 90, 32, 0.3);
    text-align: center;
}

.cta-button:hover {
    transform: translateY(-3px);
    background: var(--primary-dark);
    box-shadow: 0 15px 30px rgba(255, 90, 32, 0.4);
}

/* Benefits Section */
.benefits {
    padding: 80px 5%;
    background: #F9F9F9;
}

.section-title {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.card:hover { transform: translateY(-10px); }

.card h3 { margin-bottom: 15px; }

/* Ingredients Section */
.ingredients {
    padding: 80px 5%;
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.ingred-image { flex: 1; min-width: 300px; }
.ingred-image img { width: 100%; border-radius: 20px; }
.ingred-text { flex: 1.2; min-width: 300px; }

/* Pricing/Bundles */
.pricing {
    padding: 80px 5%;
    background: var(--secondary);
}

.bundle-grid {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.bundle {
    background: var(--white);
    border: 2px solid transparent;
    padding: 40px 30px;
    border-radius: 20px;
    text-align: center;
    width: 320px;
    position: relative;
}

.bundle.popular {
    border-color: var(--primary);
    transform: scale(1.05);
    z-index: 2;
}

.badge {
    background: var(--primary);
    color: var(--white);
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
}

.price {
    font-size: 3rem;
    font-weight: 800;
    margin: 20px 0;
    color: var(--text-dark);
}

/* Footer */
footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 5% 30px;
    text-align: center;
}

.guarantee {
    margin: 40px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 40px;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: none;
    border: none;
    gap: 6px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: var(--primary);
    transition: 0.3s;
}

/* Mobile (Max 768px) */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        
        background-color:  #0f172a;
        
        z-index: 9999; 
        
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        pointer-events: none;
        box-shadow: 0 10px 15px rgba(0,0,0,0.3);
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        padding: 1.5rem 0;
        pointer-events: auto;
        padding-inline: 20px;
    }

    .nav-links a {
        margin: 10px 0;
        opacity: 0;
        transform: translateX(-10px);
        transition: 0.3s ease;
    }

    .nav-links.active a {
        opacity: 1;
        transform: translateX(0);
        transition-delay: 0.2s;
    }

    .menu-toggle.is-active .bar:nth-child(2) { opacity: 0; }
    .menu-toggle.is-active .bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
    .menu-toggle.is-active .bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

    .hero { flex-direction: column; text-align: center; padding-top: 100px; }
    .hero h1 { font-size: 2.5rem; }
    .bundle.popular { transform: scale(1); }
}