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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #F5F5DC;
    color: #333;
    line-height: 1.6;
}

/* CSS Variables */
:root {
    --primary-color: #8B0000;
    --secondary-color: #F5F5DC;
    --accent-color: #FFD700;
    --text-color: #333;
    --white-color: #fff;
    --black-color: #000;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    
    /* Typography */
    --h1-font-size: 3rem;
    --h2-font-size: 2.5rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.875rem;
    
    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semi-bold: 600;
    --font-bold: 700;
    
    /* Spacing */
    --mb-0-5: 0.5rem;
    --mb-1: 1rem;
    --mb-1-5: 1.5rem;
    --mb-2: 2rem;
    --mb-2-5: 2.5rem;
    --mb-3: 3rem;
    
    /* Z-index */
    --z-tooltip: 10;
    --z-fixed: 100;
    --z-modal: 1000;
}

/* Reusable Classes */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 5rem 0;
}

.section__title {
    font-family: 'Playfair Display', serif;
    font-size: var(--h2-font-size);
    font-weight: var(--font-bold);
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--mb-1);
}

.section__description {
    text-align: center;
    margin-bottom: var(--mb-3);
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.button {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: var(--transition);
    border: none;
    cursor: pointer;
    font-size: var(--normal-font-size);
}

.button:hover {
    background-color: #660000;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.button--small {
    padding: 0.5rem 1rem;
    font-size: var(--small-font-size);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white-color);
    box-shadow: var(--shadow);
    z-index: var(--z-fixed);
    transition: var(--transition);
}

.nav {
    height: 70px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav__logo h2 {
    font-family: 'Playfair Display', serif;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav__link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: var(--font-medium);
    transition: var(--transition);
    position: relative;
}

.nav__link:hover,
.nav__link.active-link {
    color: var(--primary-color);
}

.nav__link.active-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.nav__toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* Home Section */
.home {
    padding-top: 120px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--secondary-color) 0%, #fff 100%);
}

.home__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.home__title {
    font-family: 'Playfair Display', serif;
    font-size: var(--h1-font-size);
    font-weight: var(--font-bold);
    color: var(--primary-color);
    margin-bottom: var(--mb-1);
    line-height: 1.2;
}

.home__description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: var(--mb-2);
}

.home__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

/* Menu Section */
.menu {
    background-color: var(--white-color);
}

.menu__categories {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--mb-3);
    flex-wrap: wrap;
}

.menu__category {
    padding: 0.5rem 1.5rem;
    border: 2px solid var(--primary-color);
    background-color: transparent;
    color: var(--primary-color);
    border-radius: 25px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: var(--font-medium);
}

.menu__category.active,
.menu__category:hover {
    background-color: var(--primary-color);
    color: var(--white-color);
}

.menu__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.menu__item {
    background-color: var(--white-color);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.menu__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.menu__img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.menu__content {
    padding: 1.5rem;
}

.menu__name {
    font-family: 'Playfair Display', serif;
    font-size: var(--h3-font-size);
    color: var(--primary-color);
    margin-bottom: var(--mb-0-5);
}

.menu__description {
    color: #666;
    margin-bottom: var(--mb-1);
    font-size: var(--small-font-size);
}

.menu__price {
    font-size: 1.2rem;
    font-weight: var(--font-bold);
    color: var(--accent-color);
}

/* About Section */
.about__container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.about__description {
    text-align: left;
    margin-bottom: var(--mb-1-5);
    color: #666;
}

.about__features {
    display: grid;
    gap: 1.5rem;
    margin-top: var(--mb-2);
}

.about__feature h3 {
    color: var(--primary-color);
    margin-bottom: var(--mb-0-5);
    font-family: 'Playfair Display', serif;
}

.about__feature p {
    color: #666;
    font-size: var(--small-font-size);
}

.about__image img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

/* Gallery Section */
.gallery {
    background-color: var(--white-color);
}

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery__item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
}

.gallery__item:hover {
    transform: scale(1.05);
}

.gallery__img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: var(--transition);
}

.gallery__item:hover .gallery__img {
    transform: scale(1.1);
}

/* Contact Section */
.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: var(--mb-3);
}

.contact__info {
    display: grid;
    gap: 2rem;
}

.contact__card {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
}

.contact__card h3 {
    color: var(--primary-color);
    margin-bottom: var(--mb-1);
    font-family: 'Playfair Display', serif;
}

.contact__card p {
    color: #666;
    margin-bottom: var(--mb-1);
}

.form {
    background-color: var(--white-color);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.form__group {
    margin-bottom: var(--mb-1-5);
}

.form__input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: var(--normal-font-size);
    transition: var(--transition);
    font-family: inherit;
}

.form__input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form__textarea {
    min-height: 120px;
    resize: vertical;
}

.contact__map {
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white-color);
    padding: 3rem 0 1rem;
}

.footer__content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--mb-2);
}

.footer__logo h3 {
    font-family: 'Playfair Display', serif;
    margin-bottom: var(--mb-0-5);
}

.footer__social {
    display: flex;
    gap: 1rem;
}

.footer__social-link {
    color: var(--white-color);
    text-decoration: none;
    padding: 0.5rem;
    border: 1px solid var(--white-color);
    border-radius: 50px;
    transition: var(--transition);
}

.footer__social-link:hover {
    background-color: var(--accent-color);
    color: var(--primary-color);
    border-color: var(--accent-color);
}

.footer__copy {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--small-font-size);
}

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    z-index: var(--z-modal);
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.lightbox__content {
    position: relative;
    margin: auto;
    max-width: 90%;
    max-height: 90%;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__image {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

.lightbox__close {
    position: absolute;
    top: -40px;
    right: 0;
    color: var(--white-color);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox__close:hover {
    color: var(--accent-color);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media screen and (max-width: 768px) {
    :root {
        --h1-font-size: 2rem;
        --h2-font-size: 1.8rem;
        --h3-font-size: 1.2rem;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .nav__menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: var(--white-color);
        transition: var(--transition);
        box-shadow: var(--shadow);
    }
    
    .nav__menu.show-menu {
        right: 0;
    }
    
    .nav__list {
        flex-direction: column;
        padding: 2rem;
        gap: 1rem;
    }
    
    .nav__link {
        font-size: 1.2rem;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .nav__toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav__toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .home__container,
    .about__container {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .home__image {
        order: -1;
    }
    
    .contact__content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer__content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }
    
    .menu__categories {
        justify-content: center;
        gap: 0.5rem;
    }
    
    .menu__category {
        padding: 0.4rem 1rem;
        font-size: var(--small-font-size);
    }
    
    .section {
        padding: 3rem 0;
    }
}

@media screen and (max-width: 480px) {
    .menu__grid {
        grid-template-columns: 1fr;
    }
    
    .gallery__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .home__title {
        font-size: 1.8rem;
    }
    
    .button {
        padding: 0.8rem 1.5rem;
    }
}

/* Menu filtering */
.menu__item.hide {
    display: none;
}

.menu__item.show {
    display: block;
    animation: fadeIn 0.5s ease;
}