/* ===================================
   CSS VARIABLES
   =================================== */
:root {
    /* Colors - Casual Pizza Restaurant Theme */
    --primary-color: #e74c3c;
    --primary-dark: #c0392b;
    --primary-light: #ec7063;
    --secondary-color: #f39c12;
    --secondary-dark: #d68910;
    --accent-color: #27ae60;

    /* Neutral Colors */
    --dark: #2c3e50;
    --dark-alt: #34495e;
    --light: #ecf0f1;
    --white: #ffffff;
    --gray: #95a5a6;
    --gray-light: #bdc3c7;
    --gray-dark: #7f8c8d;

    /* Typography */
    --font-heading: 'Georgia', serif;
    --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

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

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

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 40px rgba(0,0,0,0.2);

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

/* ===================================
   RESET & BASE STYLES
   =================================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

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

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

ul {
    list-style: none;
}

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

/* ===================================
   LAYOUT COMPONENTS
   =================================== */
.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: var(--radius-sm);
}

/* ===================================
   NAVIGATION
   =================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    box-shadow: var(--shadow-md);
    z-index: 1000;
    transition: transform var(--transition-normal), background var(--transition-normal);
}

.nav.nav--hidden {
    transform: translateY(-100%);
}

.nav.nav--scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
}

.nav__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav__brand {
    display: flex;
    flex-direction: column;
}

.nav__title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-color);
    line-height: 1.2;
}

.nav__subtitle {
    font-size: 0.875rem;
    color: var(--gray-dark);
    font-style: italic;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
}

.nav__toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--dark);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav__menu {
    display: flex;
    gap: var(--spacing-md);
}

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

.nav__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-fast);
}

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

.nav__link:hover::after {
    width: 80%;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 70px;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

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

@keyframes zoomIn {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.1);
    }
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(44, 62, 80, 0.8), rgba(231, 76, 60, 0.6));
}

.hero__content {
    position: relative;
    text-align: center;
    color: var(--white);
    z-index: 1;
    animation: fadeInUp 1s ease;
}

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

.hero__title {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero__subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    opacity: 0.9;
}

.hero__rating {
    margin-bottom: var(--spacing-md);
}

.rating {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.rating__stars {
    color: var(--secondary-color);
    font-size: 1.5rem;
    letter-spacing: 2px;
}

.rating__score {
    font-size: 1.25rem;
    font-weight: bold;
}

.rating__count {
    opacity: 0.8;
}

.hero__buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: inline-block;
    font-size: 1rem;
}

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

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

.btn--secondary {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow-md);
}

.btn--secondary:hover {
    background: var(--light);
    transform: translateY(-2px);
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    background: linear-gradient(to bottom, var(--white), var(--light));
}

.about__content {
    display: grid;
    gap: var(--spacing-lg);
}

.about__description {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--dark-alt);
    margin-bottom: var(--spacing-md);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

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

.feature {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.feature__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.feature__title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: var(--spacing-xs);
}

.feature__text {
    color: var(--gray-dark);
}

.about__highlights {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.about__highlights-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.highlights-list {
    display: grid;
    gap: var(--spacing-sm);
}

.highlights-list__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
}

.highlights-list__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    font-weight: bold;
    flex-shrink: 0;
}

/* ===================================
   MENU SECTION
   =================================== */
.menu {
    background: var(--white);
}

.menu__categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.menu-category {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    color: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.menu-category:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: var(--shadow-xl);
}

.menu-category__icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-sm);
}

.menu-category__title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.menu-category__description {
    opacity: 0.9;
    font-size: 1rem;
}

.menu__beverages {
    background: var(--light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.menu__beverages-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--dark);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.beverages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
}

.beverage-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--white);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.beverage-item:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

.beverage-item__icon {
    font-size: 2rem;
}

.beverage-item__name {
    font-weight: 500;
    color: var(--dark-alt);
}

/* ===================================
   GALLERY SECTION
   =================================== */
.gallery {
    background: linear-gradient(to bottom, var(--light), var(--white));
}

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

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

.gallery__item:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-xl);
}

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

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

.gallery__item-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm);
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: var(--white);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery__item:hover .gallery__item-overlay {
    transform: translateY(0);
}

.gallery__item-category {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.875rem;
}

/* ===================================
   REVIEWS SECTION
   =================================== */
.reviews {
    background: var(--white);
}

.reviews__summary {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: var(--light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
}

.reviews__score {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.reviews__score-stars {
    color: var(--secondary-color);
    font-size: 1.5rem;
    letter-spacing: 2px;
    margin: var(--spacing-xs) 0;
}

.reviews__score-count {
    color: var(--gray-dark);
    font-size: 0.875rem;
}

.reviews__distribution {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.distribution-bar {
    display: grid;
    grid-template-columns: 80px 1fr 40px;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.distribution-bar__track {
    height: 8px;
    background: #ddd;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.distribution-bar__fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    transition: width var(--transition-slow);
}

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

.reviews__list {
    display: grid;
    gap: var(--spacing-md);
}

.review-card {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

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

.review-card__author {
    display: flex;
    gap: var(--spacing-sm);
}

.review-card__avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
    border-radius: 50%;
    flex-shrink: 0;
}

.review-card__name {
    font-weight: 600;
    color: var(--dark);
}

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

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

.review-card__rating {
    margin-bottom: var(--spacing-sm);
}

.review-card__stars {
    color: var(--secondary-color);
    letter-spacing: 2px;
}

.review-card__text {
    color: var(--dark-alt);
    line-height: 1.6;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact {
    background: linear-gradient(to bottom, var(--light), var(--white));
}

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

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

.contact__item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.contact__item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.contact__item-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.contact__item-content {
    flex: 1;
}

.contact__item-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: var(--spacing-xs);
}

.contact__item-text {
    color: var(--dark-alt);
    line-height: 1.6;
}

.contact__item-link {
    color: var(--primary-color);
    font-weight: 500;
    display: inline-block;
    margin-top: var(--spacing-xs);
}

.contact__item-link:hover {
    text-decoration: underline;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.hours-list__item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-xs) 0;
    border-bottom: 1px solid var(--gray-light);
}

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

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

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

.contact__services {
    background: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact__services-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
}

.service-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs);
    background: var(--light);
    border-radius: var(--radius-md);
}

.service-badge__icon {
    font-size: 1.25rem;
}

.service-badge__text {
    font-size: 0.875rem;
    font-weight: 500;
}

.contact__map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    min-height: 400px;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--dark);
    color: var(--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-heading);
    font-size: 1.5rem;
    color: var(--primary-light);
    margin-bottom: var(--spacing-xs);
}

.footer__subtitle {
    font-style: italic;
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.footer__rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer__links-title,
.footer__contact-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__list a {
    opacity: 0.8;
    transition: all var(--transition-fast);
}

.footer__list a:hover {
    opacity: 1;
    color: var(--primary-light);
    padding-left: var(--spacing-xs);
}

.footer__contact-item {
    display: flex;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    opacity: 0.8;
    line-height: 1.6;
}

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

.footer__copyright {
    opacity: 0.6;
    font-size: 0.875rem;
}

/* ===================================
   SCROLL TO TOP BUTTON
   =================================== */
.scroll-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 999;
}

.scroll-top.scroll-top--visible {
    opacity: 1;
    visibility: visible;
}

.scroll-top:hover {
    background: var(--primary-dark);
    transform: translateY(-5px);
}

/* ===================================
   ANIMATIONS
   =================================== */
.fade-in {
    animation: fadeIn 0.6s ease;
}

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

.slide-in-left {
    animation: slideInLeft 0.6s ease;
}

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

.slide-in-right {
    animation: slideInRight 0.6s ease;
}

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

.slide-in-up {
    animation: slideInUp 0.6s ease;
}

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

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

/* Tablet */
@media (max-width: 1023px) {
    :root {
        --spacing-xl: 4rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .hero__title {
        font-size: 2.5rem;
    }

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

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

/* Mobile */
@media (max-width: 767px) {
    :root {
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }

    .nav__toggle {
        display: flex;
    }

    .nav__menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
    }

    .nav__menu.nav__menu--open {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

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

    .hero {
        margin-top: 60px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1.125rem;
    }

    .hero__buttons {
        flex-direction: column;
        align-items: stretch;
    }

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

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

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

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

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

    .beverages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Mobile */
@media (max-width: 479px) {
    .container {
        padding: 0 var(--spacing-sm);
    }

    .hero__title {
        font-size: 1.5rem;
    }

    .rating__stars {
        font-size: 1.25rem;
    }

    .btn {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }
}