/* ===== CSS Variables ===== */
:root {
    /* Colors - Portuguese Casual Restaurant Theme */
    --color-primary: #d4a574;
    --color-primary-dark: #b8915f;
    --color-primary-light: #e6c199;
    --color-secondary: #2c1810;
    --color-dark: #1a1a1a;
    --color-light: #f8f5f0;
    --color-white: #ffffff;
    --color-gray: #6b6b6b;
    --color-gray-light: #e0e0e0;

    /* Typography */
    --font-serif: 'Georgia', 'Times New Roman', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Container */
    --container-width: 1140px;
    --container-padding: 20px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.2);

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 20px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
}

/* ===== Utility Classes ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-title {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.btn-secondary:hover {
    background-color: var(--color-white);
    color: var(--color-primary);
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--container-padding);
}

.nav__logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
}

.nav__menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav__link {
    font-weight: 500;
    color: var(--color-dark);
    transition: var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-fast);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
}

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    width: 30px;
}

.nav__toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--color-secondary);
    transition: var(--transition-fast);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    animation: zoomIn 20s ease infinite;
}

@keyframes zoomIn {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 24, 16, 0.8), rgba(212, 165, 116, 0.6));
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--color-white);
}

.hero__title {
    font-family: var(--font-serif);
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 0.8s ease;
}

.hero__subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.hero__rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease 0.4s backwards;
}

.rating-stars {
    display: flex;
    gap: 4px;
}

.star {
    font-size: 1.5rem;
    color: var(--color-gray-light);
}

.star.filled {
    color: #ffc107;
}

.star.half {
    background: linear-gradient(90deg, #ffc107 50%, var(--color-gray-light) 50%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.rating-text {
    font-size: 1.125rem;
}

.hero__buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.6s backwards;
}

.hero__scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-white);
    border-radius: 20px;
    cursor: pointer;
    animation: fadeInUp 0.8s ease 0.8s backwards;
}

.hero__scroll span {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background-color: var(--color-white);
    border-radius: 50%;
    animation: scroll 2s ease infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, 20px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== About Section ===== */
.about {
    background-color: var(--color-light);
}

.about__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about__info {
    animation: fadeInLeft 0.8s ease;
}

.about__description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.highlight {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.highlight__icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.highlight__content h3 {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.highlight__content p {
    color: var(--color-gray);
}

.about__image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    animation: fadeInRight 0.8s ease;
}

.about__image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.about__image:hover img {
    transform: scale(1.05);
}

/* ===== Specialties Section ===== */
.specialties__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.specialty-card {
    position: relative;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.specialty-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.specialty-card__tag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

.specialty-card__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.specialty-card__count {
    font-size: 0.875rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.specialty-card__description {
    color: var(--color-gray);
    line-height: 1.6;
}

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

.gallery__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.gallery__item {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.gallery__item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

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

.gallery__item::after {
    content: '🔍';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    opacity: 0;
    transition: var(--transition-normal);
}

.gallery__item:hover::after {
    opacity: 1;
}

/* ===== Reviews Section ===== */
.reviews__summary {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
}

.reviews__overall {
    text-align: center;
}

.reviews__score {
    font-size: 4rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.reviews__stars {
    margin: var(--spacing-sm) 0;
}

.reviews__stars .star {
    font-size: 1.5rem;
}

.reviews__count {
    color: var(--color-gray);
}

.reviews__distribution {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
}

.rating-bar {
    display: grid;
    grid-template-columns: 60px 1fr 60px;
    align-items: center;
    gap: 1rem;
}

.rating-bar__label {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.rating-bar__track {
    height: 8px;
    background-color: var(--color-gray-light);
    border-radius: 4px;
    overflow: hidden;
}

.rating-bar__fill {
    height: 100%;
    background-color: var(--color-primary);
    transition: width 1s ease;
}

.rating-bar__count {
    font-size: 0.875rem;
    color: var(--color-gray);
    text-align: right;
}

.reviews__carousel {
    position: relative;
    margin-top: var(--spacing-lg);
}

.reviews__wrapper {
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.reviews__track {
    display: flex;
    gap: var(--spacing-md);
    transition: transform 0.5s ease;
}

.review-card {
    flex: 0 0 calc(33.333% - 1.33rem);
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.review-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.review-card__rating .star {
    font-size: 1rem;
}

.review-card__date {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.review-card__text {
    margin: var(--spacing-sm) 0;
    color: var(--color-dark);
    line-height: 1.6;
}

.review-card__context {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: var(--spacing-sm) 0;
}

.context-tag {
    font-size: 0.75rem;
    background-color: var(--color-light);
    color: var(--color-gray);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
}

.review-card__details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--color-gray-light);
}

.review-card__detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.detail-label {
    font-size: 0.875rem;
    color: var(--color-gray);
}

.detail-stars .star {
    font-size: 0.875rem;
}

.carousel__btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: var(--color-white);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition-fast);
    z-index: 10;
}

.carousel__btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-50%) scale(1.1);
}

.carousel__btn--prev {
    left: -25px;
}

.carousel__btn--next {
    right: -25px;
}

/* ===== Contact Section ===== */
.contact {
    background-color: var(--color-light);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contact__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-card {
    display: flex;
    gap: var(--spacing-sm);
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.info-card__icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.info-card__content h3 {
    font-size: 1.25rem;
    color: var(--color-secondary);
    margin-bottom: 0.5rem;
}

.info-card__content p,
.info-card__content a {
    color: var(--color-gray);
    line-height: 1.6;
}

.info-card__content a:hover {
    color: var(--color-primary);
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    background-color: var(--color-light);
}

.hours-item.closed {
    opacity: 0.6;
}

.hours-day {
    font-weight: 500;
}

.hours-time {
    color: var(--color-gray);
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.info-list li {
    color: var(--color-gray);
}

.contact__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    height: 100%;
    min-height: 500px;
}

/* ===== Footer ===== */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__title {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-sm);
}

.footer__rating {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer__subtitle {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer__links,
.footer__contact,
.footer__hours {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

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

.footer__contact li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.footer__cta {
    display: inline-block;
    margin-top: var(--spacing-sm);
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    text-align: center;
    transition: var(--transition-fast);
}

.footer__cta:hover {
    background-color: var(--color-primary-dark);
    transform: translateY(-2px);
}

.footer__bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* ===== Lightbox ===== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox__content {
    max-width: 90vw;
    max-height: 90vh;
}

.lightbox__content img {
    max-width: 100%;
    max-height: 90vh;
    object-fit: contain;
}

.lightbox__close,
.lightbox__prev,
.lightbox__next {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.lightbox__close {
    top: 2rem;
    right: 2rem;
}

.lightbox__prev {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__next {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
}

.lightbox__close:hover,
.lightbox__prev:hover,
.lightbox__next:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

/* ===== Animations ===== */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===== Media Queries ===== */
@media (max-width: 1023px) {
    .section-title {
        font-size: 2rem;
    }

    .hero__title {
        font-size: 3rem;
    }

    .about__content,
    .contact__content {
        grid-template-columns: 1fr;
    }

    .reviews__summary {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .review-card {
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (max-width: 767px) {
    .nav__menu {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: calc(100vh - 70px);
        background-color: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: var(--transition-normal);
    }

    .nav__menu.active {
        right: 0;
    }

    .nav__toggle {
        display: flex;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__subtitle {
        font-size: 1.25rem;
    }

    .hero__buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .specialties__grid {
        grid-template-columns: 1fr;
    }

    .gallery__grid {
        grid-template-columns: 1fr;
    }

    .review-card {
        flex: 0 0 100%;
    }

    .carousel__btn--prev {
        left: 10px;
    }

    .carousel__btn--next {
        right: 10px;
    }

    .footer__content {
        grid-template-columns: 1fr;
    }

    .lightbox__prev {
        left: 1rem;
    }

    .lightbox__next {
        right: 1rem;
    }
}