/* ========================================
   CSS Variables
   ======================================== */
:root {
    /* Colors - Casual Pizzeria Theme */
    --color-primary: #ff6b6b;
    --color-primary-dark: #ee5a52;
    --color-primary-light: #ff8787;
    --color-secondary: #f0a500;
    --color-secondary-dark: #d68f00;
    --color-accent: #4ecdc4;

    /* Neutrals */
    --color-dark: #1a1a1a;
    --color-dark-light: #2d2d2d;
    --color-gray: #666;
    --color-gray-light: #999;
    --color-light: #f5f5f5;
    --color-white: #ffffff;

    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: Georgia, 'Times New Roman', serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* 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 20px 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;

    /* Container */
    --container-max-width: 1140px;
}

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

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

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

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

a {
    color: inherit;
    text-decoration: none;
}

ul {
    list-style: none;
}

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

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

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

.section--dark {
    background-color: var(--color-dark);
    color: var(--color-white);
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: inherit;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto;
}

.section--dark .section-subtitle {
    color: var(--color-gray-light);
}

/* ========================================
   Navigation
   ======================================== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-md);
    transition: transform var(--transition-normal);
}

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

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

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

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

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

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

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

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

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    width: 30px;
    height: 24px;
}

.nav__toggle-line {
    width: 100%;
    height: 3px;
    background-color: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 60px;
}

.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: kenBurns 20s ease-in-out infinite alternate;
}

@keyframes kenBurns {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.1);
    }
}

.hero__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.7));
}

.hero__content {
    position: relative;
    text-align: center;
    color: var(--color-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: 4rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 4px 8px rgba(0,0,0,0.3);
}

.hero__subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

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

.rating {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
}

.rating__stars {
    display: flex;
    gap: 2px;
}

.star {
    color: #ffd700;
    font-size: 1.25rem;
}

.star.filled {
    color: #ffd700;
}

.star.half {
    position: relative;
    color: #ddd;
}

.star.half::before {
    content: '★';
    position: absolute;
    left: 0;
    width: 50%;
    overflow: hidden;
    color: #ffd700;
}

.rating__score {
    font-size: 1.5rem;
    font-weight: 700;
}

.rating__count {
    opacity: 0.9;
}

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

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.125rem;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

.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-dark);
    transform: translateY(-2px);
}

.hero__scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    display: block;
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-white);
    border-radius: 20px;
    position: relative;
}

.scroll-indicator__line {
    display: block;
    width: 4px;
    height: 10px;
    background-color: var(--color-white);
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0%, 100% {
        transform: translate(-50%, 0);
        opacity: 1;
    }
    50% {
        transform: translate(-50%, 15px);
        opacity: 0.3;
    }
}

/* ========================================
   About Section
   ======================================== */
.about__content {
    max-width: 900px;
    margin: 0 auto;
}

.about__text {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

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

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

.highlight {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

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

.highlight__title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

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

/* ========================================
   Specialties Section
   ======================================== */
.specialties__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.specialty-card {
    background-color: var(--color-dark-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.specialty-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.specialty-card:hover::before {
    transform: scaleX(1);
}

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

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

.specialty-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.specialty-card__description {
    color: var(--color-gray-light);
    margin-bottom: var(--spacing-md);
}

.specialty-card__tag {
    display: inline-block;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
}

/* ========================================
   Features Section
   ======================================== */
.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.feature {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border: 2px solid var(--color-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.feature__icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.feature__title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.feature__text {
    color: var(--color-gray);
    font-size: 0.95rem;
}

/* ========================================
   Gallery Section
   ======================================== */
.gallery__filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.gallery__filter {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-gray);
    font-weight: 600;
    transition: all var(--transition-fast);
}

.gallery__filter:hover,
.gallery__filter--active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

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

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

.gallery__item.hidden {
    display: none;
}

.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::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.5));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

/* ========================================
   Reviews Section
   ======================================== */
.reviews__summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.reviews__overall {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
}

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

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

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

.reviews__distribution {
    padding: var(--spacing-md);
}

.review-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.review-bar__label {
    min-width: 50px;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.review-bar__track {
    flex: 1;
    height: 8px;
    background-color: var(--color-light);
    border-radius: 4px;
    overflow: hidden;
}

.review-bar__fill {
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-secondary));
    transition: width var(--transition-slow);
}

.review-bar__count {
    min-width: 40px;
    text-align: right;
    color: var(--color-gray);
    font-size: 0.95rem;
}

.reviews__slider {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.reviews__slider::-webkit-scrollbar {
    height: 8px;
}

.reviews__slider::-webkit-scrollbar-track {
    background: var(--color-light);
    border-radius: 4px;
}

.reviews__slider::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.review-card {
    flex: 0 0 350px;
    scroll-snap-align: start;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.review-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

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

.review-card__stars {
    display: flex;
    gap: 2px;
}

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

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

.review-card__ratings {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.review-rating {
    background-color: var(--color-light);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-dark);
}

.review-card__context {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.context-tag {
    background-color: var(--color-accent);
    color: var(--color-white);
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

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

.reviews__nav {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.reviews__nav:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
}

/* ========================================
   Opening Hours Section
   ======================================== */
.hours__content {
    max-width: 600px;
    margin: 0 auto;
}

.hours__list {
    background-color: var(--color-dark-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.hours__item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.hours__item:last-child {
    border-bottom: none;
}

.hours__day {
    font-weight: 600;
}

.hours__time {
    color: var(--color-primary);
}

.hours__note {
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
}

.hours__note p {
    margin-bottom: var(--spacing-xs);
}

.hours__note strong {
    color: var(--color-primary);
}

/* ========================================
   Contact Section
   ======================================== */
.contact__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

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

.contact__item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-light);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

.contact__icon {
    font-size: 2rem;
}

.contact__label {
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-primary);
}

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

.contact__link {
    color: var(--color-primary);
    font-weight: 600;
    transition: color var(--transition-fast);
}

.contact__link:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

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

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

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

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

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

.footer__text {
    color: var(--color-gray-light);
    line-height: 1.6;
}

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

.footer__links li {
    color: var(--color-gray-light);
}

.footer__link {
    color: var(--color-gray-light);
    transition: color var(--transition-fast);
}

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

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

.footer__small {
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
}

/* ========================================
   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);
    }
}

/* ========================================
   Media Queries
   ======================================== */

/* Tablet */
@media (max-width: 1023px) {
    :root {
        --spacing-xl: 3rem;
    }

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

    .hero__title {
        font-size: 3rem;
    }

    .hero__subtitle {
        font-size: 1.25rem;
    }
}

/* Mobile */
@media (max-width: 767px) {
    :root {
        --spacing-md: 1.5rem;
        --spacing-lg: 2rem;
        --spacing-xl: 2.5rem;
    }

    .nav__menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: rgba(26, 26, 26, 0.98);
        flex-direction: column;
        padding: var(--spacing-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        gap: 0;
    }

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

    .nav__item {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav__link {
        display: block;
        padding: var(--spacing-sm);
    }

    .nav__toggle {
        display: flex;
    }

    .nav__toggle.active .nav__toggle-line:nth-child(1) {
        transform: rotate(45deg) translateY(8px);
    }

    .nav__toggle.active .nav__toggle-line:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle.active .nav__toggle-line:nth-child(3) {
        transform: rotate(-45deg) translateY(-8px);
    }

    .hero {
        min-height: 500px;
    }

    .hero__title {
        font-size: 2rem;
    }

    .hero__subtitle {
        font-size: 1rem;
    }

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

    .hero__buttons {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

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

    .review-card {
        flex: 0 0 280px;
    }

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

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

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

/* Small Mobile */
@media (max-width: 374px) {
    .hero__title {
        font-size: 1.75rem;
    }

    .rating {
        flex-direction: column;
    }

    .review-card {
        flex: 0 0 250px;
    }
}