/* Variables */
:root {
    --primary-color: #e67e22;
    --primary-dark: #d35400;
    --secondary-color: #2ecc71;
    --text-color: #333;
    --light-text: #666;
    --lighter-text: #999;
    --light-bg: #f9f9f9;
    --border-color: #ddd;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --warning-color: #f39c12;
    --premium-color: #9b59b6;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 4px;
    --container-width: 1200px;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: #f8f9fa;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 15px;
    line-height: 1.2;
    color: #333;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 15px;
}

/* Containers */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

main {
    min-height: calc(100vh - 120px - 200px);
    padding: 40px 0;
}

/* Header Styles */
.site-header {
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-container .logo {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--primary-color);
}

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

.main-nav li {
    margin-left: 20px;
}

.main-nav a {
    padding: 5px 10px;
    border-radius: var(--border-radius);
}

.main-nav a:hover {
    background-color: var(--light-bg);
}

.mobile-menu-toggle {
    display: none;
}

/* Footer Styles */
.site-footer {
    background-color: #333;
    color: #fff;
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.footer-section {
    flex: 1;
    margin-bottom: 20px;
    min-width: 250px;
    padding: 0 15px;
}

.footer-section h3 {
    color: #fff;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section a {
    color: #ddd;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.social-links {
    display: flex;
    flex-wrap: wrap;
}

.social-icon {
    display: inline-block;
    margin-right: 15px;
    margin-bottom: 10px;
    color: #ddd;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #444;
    max-width: var(--container-width);
    margin: 20px auto 0;
}

/* Buttons */
.btn-primary, .btn-secondary, .btn-premium, .btn-search {
    display: inline-block;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: #fff;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #fff;
}

.btn-secondary:hover {
    background-color: #27ae60;
    color: #fff;
}

.btn-premium {
    background-color: var(--premium-color);
    color: #fff;
}

.btn-premium:hover {
    background-color: #8e44ad;
    color: #fff;
}

.btn-search {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-search:hover {
    background-color: var(--primary-dark);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 15px 30px;
    font-size: 1.1rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group textarea {
    resize: vertical;
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--light-text);
}

.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    margin-right: 5px;
}

.remember-me,
.terms,
.filter-checkbox {
    display: flex;
    align-items: center;
}

.remember-me label,
.terms label,
.filter-checkbox label {
    margin-bottom: 0;
    margin-left: 5px;
}

/* Messages */
.error-message,
.success-message,
.info-message,
.warning-message {
    padding: 10px 15px;
    margin-bottom: 20px;
    border-radius: var(--border-radius);
}

.error-message {
    background-color: #fde0dc;
    color: var(--error-color);
    border: 1px solid #f8c7c2;
}

.success-message {
    background-color: #e0f2e9;
    color: var(--success-color);
    border: 1px solid #c6e6d9;
}

.info-message {
    background-color: #e0f7fa;
    color: #0288d1;
    border: 1px solid #b3e5fc;
}

.warning-message {
    background-color: #fff8e1;
    color: var(--warning-color);
    border: 1px solid #ffecb3;
}

/* Home Page */
.home-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.hero {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero-bg.jpg');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 80px 20px;
    text-align: center;
    border-radius: var(--border-radius);
    margin-bottom: 40px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    color: #fff;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.search-form-container {
    max-width: 600px;
    margin: 0 auto;
}

.search-form {
    display: flex;
    margin-bottom: 10px;
}

.search-form input[type="text"] {
    flex: 1;
    padding: 15px;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
}

.search-form .btn-search {
    padding: 15px 30px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    font-size: 1rem;
}

.advanced-search-link {
    text-align: right;
}

.advanced-search-link a {
    color: #fff;
    text-decoration: underline;
}

.featured-recipes,
.become-chef,
.premium-promo {
    margin-bottom: 60px;
}

.featured-recipes h2,
.become-chef h2,
.premium-promo h2 {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 10px;
}

.featured-recipes h2::after,
.become-chef h2::after,
.premium-promo h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.recipes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
}

.recipe-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    background-color: #fff;
}

.recipe-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.recipe-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.recipe-details {
    padding: 15px;
}

.recipe-details h3 {
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.recipe-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    color: var(--light-text);
    font-size: 0.9rem;
}

.recipe-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.tag {
    display: inline-block;
    padding: 3px 8px;
    background-color: var(--light-bg);
    border-radius: 15px;
    font-size: 0.8rem;
    color: var(--light-text);
}

.chef-promo {
    background-color: var(--light-bg);
    padding: 40px;
    text-align: center;
    border-radius: var(--border-radius);
}

.premium-content {
    background-color: #f3e5f5;
    padding: 40px;
    text-align: center;
    border-radius: var(--border-radius);
    color: #4a148c;
}

.premium-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 20px 0;
}

.premium-features li {
    background-color: #fff;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    list-style-type: none;
}

/* Auth Pages (Login, Register) */
.auth-container {
    max-width: 500px;
    margin: 40px auto;
    padding: 0 15px;
}

.auth-form-container {
    background-color: #fff;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.auth-form-container h1 {
    text-align: center;
    margin-bottom: 30px;
}

.auth-links {
    margin-top: 20px;
    text-align: center;
}

.auth-links a {
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .site-header {
        padding: 15px 20px;
    }
    
    .main-nav {
        display: none;
    }
    
    .main-nav.active {
        display: block;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: #fff;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
    }
    
    .main-nav.active ul {
        flex-direction: column;
    }
    
    .main-nav.active li {
        margin: 10px 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        cursor: pointer;
    }
    
    .mobile-menu-toggle span {
        width: 100%;
        height: 3px;
        background-color: var(--text-color);
        transition: var(--transition);
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-form input[type="text"] {
        border-radius: var(--border-radius) var(--border-radius) 0 0;
    }
    
    .search-form .btn-search {
        border-radius: 0 0 var(--border-radius) var(--border-radius);
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .recipes-grid {
        grid-template-columns: 1fr;
    }
    
    .auth-form-container {
        padding: 20px;
    }
}

/* Field Error Styles */
.error {
    border-color: var(--error-color) !important;
}

.field-error {
    color: var(--error-color);
    font-size: 0.85rem;
    margin-top: 5px;
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .site-header {
        padding: 15px 20px;
    }
    
    .main-nav {
        display: none;
    }
    
    .main-nav.active {
        display: block;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background-color: #fff;
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        padding: 20px;
        z-index: 1000;
    }
    
    .main-nav.active ul {
        flex-direction: column;
    }
    
    .main-nav.active li {
        margin: 10px 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 20px;
        cursor: pointer;
    }
    
    .mobile-menu-toggle span {
        width: 100%;
        height: 3px;
        background-color: var(--text-color);
        transition: all 0.3s ease;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}