/* ===================================
   CSS Variables
   =================================== */
:root {
  /* Colors - Pizza Restaurant Theme */
  --primary-color: #d32f2f;
  --primary-dark: #b71c1c;
  --primary-light: #ff6659;
  --secondary-color: #ffa000;
  --secondary-dark: #f57c00;
  --secondary-light: #ffc947;

  /* Neutrals */
  --white: #ffffff;
  --black: #1a1a1a;
  --gray-100: #f5f5f5;
  --gray-200: #eeeeee;
  --gray-300: #e0e0e0;
  --gray-400: #bdbdbd;
  --gray-500: #9e9e9e;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --gray-900: #212121;

  /* Semantic Colors */
  --success: #43a047;
  --warning: #ffa000;
  --error: #d32f2f;
  --info: #1976d2;

  /* Typography */
  --font-primary: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: Georgia, 'Times New Roman', serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Layout */
  --container-width: 1140px;
  --border-radius: 8px;
  --border-radius-lg: 12px;
  --transition: all 0.3s ease;
  --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);
}

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

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

body {
  font-family: var(--font-primary);
  color: var(--gray-900);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: var(--transition);
}

ul {
  list-style: none;
}

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

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 2.5rem);
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
  position: relative;
}

.section-divider {
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  margin: 0 auto var(--spacing-md);
  border-radius: 2px;
}

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

.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: var(--border-radius);
  font-weight: 600;
  font-size: 1rem;
  transition: var(--transition);
  text-align: center;
  border: 2px solid transparent;
}

.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: transparent;
  color: var(--white);
  border-color: var(--white);
}

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

/* ===================================
   Navigation
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow-lg);
}

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

.navbar__logo h1 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--primary-color);
}

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

.navbar__link {
  color: var(--gray-800);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

.navbar__link:hover::after,
.navbar__link.active::after {
  width: 100%;
}

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 0.5rem;
}

.navbar__toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: var(--transition);
}

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

.hero__background {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__image {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  animation: parallax 20s ease infinite;
}

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

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(211, 47, 47, 0.85), rgba(183, 28, 28, 0.7));
}

.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: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero__subtitle {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
  text-shadow: 1px 1px 2px rgba(0,0,0,0.3);
}

.hero__rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

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

.star {
  font-size: 1.5rem;
  color: var(--gray-400);
}

.star.filled {
  color: var(--secondary-color);
}

.star.half {
  background: linear-gradient(90deg, var(--secondary-color) 50%, var(--gray-400) 50%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.rating-text {
  font-size: 1.125rem;
  font-weight: 500;
}

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

/* ===================================
   About Section
   =================================== */
.about {
  padding: var(--spacing-3xl) 0;
  background: var(--gray-100);
}

.about__content {
  display: grid;
  gap: var(--spacing-2xl);
}

.about__info h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.about__text {
  font-size: 1.125rem;
  color: var(--gray-700);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

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

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

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

.feature-card__icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.feature-card__title {
  font-size: 1.25rem;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.feature-card__text {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ===================================
   Services Section
   =================================== */
.services {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

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

.service-item {
  text-align: center;
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.service-item:hover {
  background: var(--gray-100);
}

.service-item__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-md);
  color: var(--primary-color);
}

.service-item h3 {
  font-size: 1.125rem;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.service-item p {
  font-size: 0.9rem;
  color: var(--gray-600);
}

/* ===================================
   Gallery Section
   =================================== */
.gallery {
  padding: var(--spacing-3xl) 0;
  background: var(--gray-100);
}

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

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

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

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

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

/* ===================================
   Reviews Section
   =================================== */
.reviews {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

.reviews__summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  background: var(--gray-100);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
}

.reviews__score {
  text-align: center;
}

.score-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--primary-color);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.score-stars {
  margin-bottom: var(--spacing-sm);
}

.score-count {
  color: var(--gray-600);
  font-size: 0.95rem;
}

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

.rating-bar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--spacing-sm);
  align-items: center;
}

.rating-label {
  font-size: 0.9rem;
  color: var(--gray-700);
  min-width: 40px;
}

.rating-progress {
  height: 10px;
  background: var(--gray-300);
  border-radius: 5px;
  overflow: hidden;
}

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

.rating-count {
  font-size: 0.9rem;
  color: var(--gray-600);
  min-width: 30px;
  text-align: right;
}

.reviews__carousel {
  position: relative;
  overflow: hidden;
  min-height: 300px;
}

.review-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  margin: var(--spacing-md);
  display: none;
}

.review-card.active {
  display: block;
  animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

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

.review-card__stars {
  display: flex;
  gap: 4px;
}

.review-card__date {
  font-size: 0.875rem;
  color: var(--gray-500);
}

.review-card__text {
  font-size: 1rem;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
}

.review-card__images {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.review-card__images img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
}

.review-card__images img:hover {
  transform: scale(1.05);
}

.review-card__ratings {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--gray-300);
}

.rating-detail {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--gray-700);
}

.reviews__controls {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.carousel-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary-color);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
}

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

.carousel-btn svg {
  width: 24px;
  height: 24px;
}

/* ===================================
   Contact Section
   =================================== */
.contact {
  padding: var(--spacing-3xl) 0;
  background: var(--gray-100);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

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

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

.contact-item__icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
}

.contact-item__icon svg {
  width: 24px;
  height: 24px;
}

.contact-item__content h3 {
  font-size: 1.125rem;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.contact-item__content p {
  color: var(--gray-600);
  font-size: 0.95rem;
  line-height: 1.6;
}

.contact-link {
  color: var(--primary-color);
  font-weight: 500;
}

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

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

.hours-row {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-xs) 0;
  border-bottom: 1px solid var(--gray-200);
}

.hours-row:last-child {
  border-bottom: none;
}

.hours-row.today {
  font-weight: 600;
  color: var(--primary-color);
}

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

.hours-time {
  color: var(--gray-600);
}

.hours-row.today .hours-time {
  color: var(--primary-color);
}

.price-range {
  font-weight: 600;
  color: var(--primary-color);
  font-size: 1.125rem;
}

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

/* ===================================
   Info Section
   =================================== */
.info {
  padding: var(--spacing-3xl) 0;
  background: var(--white);
}

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

.info-card {
  background: var(--gray-100);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius-lg);
  text-align: center;
  border-left: 4px solid var(--primary-color);
}

.info-card h3 {
  font-size: 1.25rem;
  color: var(--gray-900);
  margin-bottom: var(--spacing-sm);
}

.info-card p {
  color: var(--gray-600);
  font-size: 0.95rem;
}

/* ===================================
   Footer
   =================================== */
.footer {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

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

.footer__text {
  font-size: 0.95rem;
  line-height: 1.7;
}

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

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

.footer__links a {
  color: var(--gray-400);
  transition: var(--transition);
}

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

.footer__bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-700);
  color: var(--gray-500);
  font-size: 0.875rem;
}

/* ===================================
   Lightbox
   =================================== */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.95);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 3rem;
  color: var(--white);
  background: rgba(0, 0, 0, 0.5);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
}

.lightbox__close:hover {
  background: rgba(0, 0, 0, 0.8);
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(0, 0, 0, 0.8);
}

.lightbox__prev {
  left: 20px;
}

.lightbox__next {
  right: 20px;
}

.lightbox__prev svg,
.lightbox__next svg {
  width: 30px;
  height: 30px;
}

.lightbox__image {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--border-radius);
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.scale-in {
  animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* ===================================
   Media Queries
   =================================== */
@media (max-width: 1023px) {
  :root {
    --spacing-3xl: 4rem;
  }

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

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

  .navbar__menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition);
  }

  .navbar__menu.active {
    transform: translateY(0);
    opacity: 1;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .navbar__toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .navbar__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }

  .hero {
    min-height: 500px;
  }

  .hero__buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

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

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

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

  .lightbox__prev,
  .lightbox__next {
    width: 40px;
    height: 40px;
  }

  .lightbox__prev svg,
  .lightbox__next svg {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 479px) {
  .gallery__grid {
    grid-template-columns: 1fr;
  }

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

/* ===================================
   Print Styles
   =================================== */
@media print {
  .navbar,
  .hero__buttons,
  .reviews__controls,
  .lightbox,
  .footer {
    display: none;
  }

  body {
    color: var(--black);
  }

  section {
    page-break-inside: avoid;
  }
}