/* Vogue-inspired styling */
:root {
    --primary-color: #000;
    --secondary-color: #f8f8f8;
    --accent-color: #b8860b;
    --text-color: #333;
    --light-gray: #e5e5e5;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--secondary-color);
}

/* Header & Navigation */
header {
    background-color: #fff;
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.logo {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--primary-color);
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 2rem;
}

nav ul li a {
    text-decoration: none;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

/* Hero Section */
.hero {
    height: 80vh;
    background-image: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url('https://source.unsplash.com/random/1600x900/?fitness,healthy');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
}

.hero-content {
    padding: 2rem;
    max-width: 800px;
    position: relative;
}

.hero-content::after {
    content: 'TRANSFORM IN 12 WEEKS';
    position: absolute;
    top: -40px;
    right: 0;
    background-color: var(--accent-color);
    color: white;
    padding: 8px 15px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: 2px;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 4rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.hero p {
    font-size: 1.2rem;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

/* Content Sections */
.content-section {
    padding: 5rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    text-align: center;
    position: relative;
    letter-spacing: 1px;
}

.section-description {
    text-align: center;
    font-size: 0.9rem;
    font-style: italic;
    color: #666;
    margin-bottom: 2rem;
}

h2::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--accent-color);
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

/* Days Navigation */
.days-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.day-btn {
    background: none;
    border: none;
    padding: 0.8rem 1.5rem;
    margin: 0 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-color);
    position: relative;
}

.day-btn::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--accent-color);
    transition: all 0.3s;
    transform: translateX(-50%);
}

.day-btn:hover::after, 
.day-btn.active::after {
    width: 70%;
}

.day-btn.active {
    color: var(--accent-color);
}

/* Beauty Tabs */
.beauty-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.beauty-tab {
    background: none;
    border: none;
    padding: 0.8rem 1.5rem;
    margin: 0 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-color);
    position: relative;
}

.beauty-tab::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--accent-color);
    transition: all 0.3s;
    transform: translateX(-50%);
}

.beauty-tab:hover::after, 
.beauty-tab.active::after {
    width: 70%;
}

.beauty-tab.active {
    color: var(--accent-color);
}

/* Shopping Categories */
.shopping-categories {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.category-btn {
    background: none;
    border: none;
    padding: 0.8rem 1.5rem;
    margin: 0 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
    color: var(--text-color);
    position: relative;
}

.category-btn::after {
    content: "";
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background-color: var(--accent-color);
    transition: all 0.3s;
    transform: translateX(-50%);
}

.category-btn:hover::after, 
.category-btn.active::after {
    width: 70%;
}

.category-btn.active {
    color: var(--accent-color);
}

/* Meal Styles */
.meal-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.meal-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.meal-card:hover {
    transform: translateY(-5px);
}

.meal-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    padding: 1.5rem;
    background-color: var(--primary-color);
    color: white;
}

.meal-content {
    padding: 1.5rem;
}

.meal-content p {
    margin-bottom: 1rem;
}

.show-instructions-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.3s;
    margin-bottom: 1rem;
}

.show-instructions-btn:hover {
    background-color: #9a7209;
}

.meal-instructions {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f9f9f9;
    border-radius: 4px;
    border-left: 3px solid var(--accent-color);
}

.meal-instructions h4 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.meal-instructions pre {
    font-family: var(--font-body);
    white-space: pre-wrap;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Workout Styles */
.workout-container {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.workout-focus {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.workout-description {
    margin-bottom: 1.5rem;
}

.workout-link {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.8rem 1.5rem;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: 600;
    transition: background-color 0.3s;
}

.workout-link:hover {
    background-color: var(--accent-color);
}

/* Beauty Styles */
.beauty-container {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.beauty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

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

.beauty-item h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-color);
}

.beauty-item p {
    margin-bottom: 0.5rem;
}

.product-name {
    font-weight: 600;
}

/* Habits Styles */
.habits-container {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.habits-table {
    width: 100%;
    border-collapse: collapse;
}

.habits-table th, 
.habits-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--light-gray);
}

.habits-table th {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary-color);
}

/* Shopping List Styles */
.shopping-list {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.shopping-category {
    margin-bottom: 2rem;
}

.shopping-category h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
    border-bottom: 1px solid var(--light-gray);
    padding-bottom: 0.5rem;
}

.shopping-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.shopping-item input[type="checkbox"] {
    margin-right: 1rem;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 3rem 5%;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.transformation-goals {
    margin-bottom: 2rem;
    text-align: center;
}

.transformation-goals h3 {
    font-family: var(--font-heading);
    margin-bottom: 1rem;
    letter-spacing: 1px;
    font-size: 1.2rem;
}

.transformation-goals ul {
    list-style: none;
    padding: 0;
}

.transformation-goals li {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 768px) {
    .logo {
        font-size: 1.5rem;
    }
    
    nav ul {
        flex-direction: column;
        position: absolute;
        top: 100%;
        right: 0;
        background-color: white;
        width: 100%;
        height: 0;
        overflow: hidden;
        transition: height 0.3s;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    }
    
    nav ul.active {
        height: auto;
        padding: 1rem 0;
    }
    
    nav ul li {
        margin: 1rem 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .content-section {
        padding: 3rem 5%;
    }
    
    h2 {
        font-size: 2rem;
    }
}