/* =========================================
   Compall - Sklep i Serwis Komputerowy
   Mobile-first responsive design
   ========================================= */

/* CSS Custom Properties */
:root {
  /* Colors - Tech-inspired blue palette */
  --color-primary: #0d47a1;
  --color-primary-dark: #002171;
  --color-primary-light: #5472d3;
  --color-accent: #00bcd4;
  --color-accent-glow: rgba(0, 188, 212, 0.3);

  /* Neutrals */
  --color-bg: #0a0e17;
  --color-bg-card: #111827;
  --color-bg-elevated: #1a2332;
  --color-text: #f8fafc;
  --color-text-muted: #94a3b8;
  --color-text-dim: #64748b;
  --color-border: #1e293b;

  /* Semantic */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;

  /* Typography */
  --font-display: 'Exo 2', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 20px var(--color-accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

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

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

.hero__background img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  filter: brightness(0.7);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(10, 14, 23, 0.6) 0%,
    rgba(10, 14, 23, 0.85) 50%,
    rgba(10, 14, 23, 0.98) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-xl);
  max-width: 600px;
}

.hero__badge {
  display: inline-flex;
  margin-bottom: var(--space-lg);
}

.hero__type {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: rgba(0, 188, 212, 0.15);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-full);
  font-family: var(--font-display);
  font-size: clamp(0.75rem, 2vw, 0.875rem);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__title {
  margin-bottom: var(--space-lg);
}

.hero__title-main {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text);
  text-shadow: 0 0 40px rgba(0, 188, 212, 0.3);
}

.hero__title-sub {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.5rem);
  font-weight: 400;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

.hero__rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

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

.star {
  width: 24px;
  height: 24px;
}

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

.hero__rating-text {
  font-size: clamp(0.875rem, 2vw, 1rem);
  color: var(--color-text-muted);
}

.hero__rating-text strong {
  color: var(--color-text);
  font-weight: 600;
}

.hero__cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 480px) {
  .hero__cta {
    flex-direction: row;
    justify-content: center;
  }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-base);
}

.btn__icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary-light) 100%);
  color: var(--color-bg);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px var(--color-accent-glow);
}

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

.btn--secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  animation: bounce 2s infinite;
}

.hero__scroll svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* =========================================
   Section Titles
   ========================================= */
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-2xl);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section-title__accent {
  color: var(--color-accent);
  font-weight: 800;
}

/* =========================================
   Gallery Section
   ========================================= */
.gallery {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

.gallery__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
  }

  .gallery__item--large {
    grid-column: 1 / 2;
    grid-row: 1 / 3;
  }
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 1;
}

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

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

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 188, 212, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-base);
}

.gallery__item:hover .gallery__overlay {
  background: rgba(0, 188, 212, 0.2);
}

.gallery__icon {
  width: 48px;
  height: 48px;
  fill: var(--color-text);
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-base);
}

.gallery__item:hover .gallery__icon {
  opacity: 1;
  transform: scale(1);
}

/* =========================================
   Reviews Section
   ========================================= */
.reviews {
  padding: var(--space-3xl) 0;
  background: var(--color-bg-card);
}

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

@media (min-width: 768px) {
  .reviews__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .reviews__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: var(--color-bg-elevated);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.review-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 188, 212, 0.1);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.review-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-text);
  flex-shrink: 0;
}

.review-card__meta {
  flex: 1;
  min-width: 120px;
}

.review-card__author {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 2px;
}

.review-card__date {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

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

.review-card__rating .star {
  width: 16px;
  height: 16px;
}

.review-card__text {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-muted);
  font-style: italic;
  border-left: 3px solid var(--color-accent);
  padding-left: var(--space-md);
}

/* =========================================
   Contact Section
   ========================================= */
.contact {
  padding: var(--space-3xl) 0;
  background: var(--color-bg);
}

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

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Hours Card */
.hours-card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
}

.hours-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.hours-card__icon {
  width: 28px;
  height: 28px;
  fill: var(--color-accent);
}

.hours-card__header h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.hours-table {
  width: 100%;
  border-collapse: collapse;
}

.hours-table td {
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
}

.hours-table td:first-child {
  color: var(--color-text-muted);
}

.hours-table td:last-child {
  text-align: right;
  color: var(--color-text);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.hours-table__closed td {
  color: var(--color-error) !important;
}

/* Contact Card */
.contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.contact-card__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.contact-card__item:hover {
  border-color: var(--color-accent);
  background: var(--color-bg-elevated);
}

.contact-card__icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: rgba(0, 188, 212, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card__icon {
  width: 24px;
  height: 24px;
  fill: var(--color-accent);
}

.contact-card__content {
  flex: 1;
}

.contact-card__label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-card__value {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-card__arrow {
  width: 20px;
  height: 20px;
  fill: var(--color-text-dim);
  transition: all var(--transition-base);
}

.contact-card__item:hover .contact-card__arrow {
  fill: var(--color-accent);
  transform: translateX(4px);
}

/* Payment Methods */
.payment-methods {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-sm);
}

.payment-methods__label {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.payment-methods__icons {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.payment-chip {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* =========================================
   Footer
   ========================================= */
.footer {
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
}

@media (min-width: 768px) {
  .footer__content {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer__brand {
  text-align: center;
}

@media (min-width: 768px) {
  .footer__brand {
    text-align: left;
  }
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  display: block;
  margin-bottom: var(--space-xs);
}

.footer__tagline {
  font-size: 0.875rem;
  color: var(--color-text-dim);
}

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
}

@media (min-width: 768px) {
  .footer__contact {
    align-items: flex-end;
  }
}

.footer__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

.footer__link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer__bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.footer__bottom p {
  font-size: 0.75rem;
  color: var(--color-text-dim);
}

/* =========================================
   Lightbox
   ========================================= */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 14, 23, 0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.lightbox[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
}

.lightbox__close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  color: var(--color-text);
  z-index: 10;
  transition: all var(--transition-fast);
}

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

.lightbox__close svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-elevated);
  border-radius: var(--radius-full);
  color: var(--color-text);
  z-index: 10;
  transition: all var(--transition-fast);
}

.lightbox__nav:hover {
  background: var(--color-accent);
  color: var(--color-bg);
}

.lightbox__nav svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.lightbox__nav--prev {
  left: var(--space-md);
}

.lightbox__nav--next {
  right: var(--space-md);
}

.lightbox__content {
  max-width: 90vw;
  max-height: 80vh;
}

.lightbox__image {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: var(--radius-lg);
  opacity: 0;
  transform: scale(0.95);
  transition: all var(--transition-base);
}

.lightbox[aria-hidden="false"] .lightbox__image {
  opacity: 1;
  transform: scale(1);
}

.lightbox__counter {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  background: var(--color-bg-elevated);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
}

/* =========================================
   Utilities
   ========================================= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Body scroll lock when lightbox is open */
body.lightbox-open {
  overflow: hidden;
}

/* Focus styles for accessibility */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}