/* ============================================================================
   Variables
   ========================================================================== */

:root {
  /* Colors - industrial chic / loft-inspired */
  --color-bg: #0f1113; /* dark graphite base */
  --color-surface: #181b1f; /* panels, cards */
  --color-surface-alt: #1f2328;
  --color-text: #f5f5f5;
  --color-text-muted: #a4a8b3;

  --color-primary: #d4a15f; /* warm brass / champagne gold accent */
  --color-primary-soft: rgba(212, 161, 95, 0.1);

  --color-success: #3fbf8a;
  --color-warning: #ffb347;
  --color-danger: #ff5c5c;

  --gray-50: #f7f7f7;
  --gray-100: #e5e5e5;
  --gray-200: #cccccc;
  --gray-300: #b3b3b3;
  --gray-400: #999999;
  --gray-500: #7f7f7f;
  --gray-600: #666666;
  --gray-700: #4d4d4d;
  --gray-800: #333333;
  --gray-900: #1a1a1a;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-heading: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 1.875rem; /* 30px */
  --font-size-3xl: 2.25rem;  /* 36px */
  --font-size-4xl: 3rem;     /* 48px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-4: 0.25rem;  /* 4px */
  --space-8: 0.5rem;   /* 8px */
  --space-12: 0.75rem; /* 12px */
  --space-16: 1rem;    /* 16px */
  --space-20: 1.25rem; /* 20px */
  --space-24: 1.5rem;  /* 24px */
  --space-32: 2rem;    /* 32px */
  --space-40: 2.5rem;  /* 40px */
  --space-48: 3rem;    /* 48px */
  --space-64: 4rem;    /* 64px */
  --space-80: 5rem;    /* 80px */
  --space-96: 6rem;    /* 96px */

  /* Radii */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows - subtle, layered, suitable for a premium casino restoran */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 20px 40px rgba(0, 0, 0, 0.65);
  --shadow-soft-elevated: 0 30px 80px rgba(0, 0, 0, 0.75);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 350ms ease;

  /* Layout */
  --container-max-width: 1200px;
  --header-height: 72px;
}

/* Respect reduced motion */

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0.01ms linear;
    --transition-base: 0.01ms linear;
    --transition-slow: 0.01ms linear;
  }
}

/* ============================================================================
   Reset / Normalize
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1, h2, h3, h4, h5, h6,
p, figure, blockquote,
dl, dd, ul, ol {
  margin: 0;
}

ul, ol {
  padding-left: 1.25rem;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, textarea, select {
  font: inherit;
}

button {
  border: none;
  padding: 0;
  background: none;
}

textarea {
  resize: vertical;
}

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

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* Remove default focus outlines so we can style :focus-visible */
:focus {
  outline: none;
}

/* ============================================================================
   Base Styles
   ========================================================================== */

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  display: block;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--gray-50);
}

h1 {
  font-size: clamp(2.25rem, 5vw, var(--font-size-4xl));
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3vw, var(--font-size-3xl));
}

h3 {
  font-size: clamp(1.35rem, 2.4vw, var(--font-size-2xl));
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-base);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

p {
  margin-bottom: var(--space-16);
  color: var(--color-text-muted);
}

strong, b {
  font-weight: 600;
}

em, i {
  font-style: italic;
}

a {
  color: var(--color-primary);
  transition: color var(--transition-base), opacity var(--transition-fast);
}

a:hover {
  color: #e0b574;
}

body[data-scroll-lock="true"] {
  overflow: hidden;
}

/* ============================================================================
   Accessibility
   ========================================================================== */

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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

/* Screen-reader-only utility */

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

/* ============================================================================
   Utilities
   ========================================================================== */

/* Layout - container for all stranice (Početna, Restoran, Jelovnik, Casino, ...) */

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-16);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-24);
  }
}

@media (min-width: 1200px) {
  .container {
    padding-inline: var(--space-32);
  }
}

/* Spacing utilities (for fine-tuning sekcija poput "Casino Atmosfera") */

.section {
  padding-block: var(--space-64);
}

.section--compact {
  padding-block: var(--space-40);
}

.section--xl {
  padding-block: var(--space-96);
}

.mt-0 { margin-top: 0 !important; }
.mt-16 { margin-top: var(--space-16) !important; }
.mt-24 { margin-top: var(--space-24) !important; }
.mt-32 { margin-top: var(--space-32) !important; }
.mt-48 { margin-top: var(--space-48) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-16 { margin-bottom: var(--space-16) !important; }
.mb-24 { margin-bottom: var(--space-24) !important; }
.mb-32 { margin-bottom: var(--space-32) !important; }
.mb-48 { margin-bottom: var(--space-48) !important; }

.pt-40 { padding-top: var(--space-40) !important; }
.pb-40 { padding-bottom: var(--space-40) !important; }

/* Flex helpers - for header navigacija and casino restoran layout */

.flex {
  display: flex;
}

.flex-inline {
  display: inline-flex;
}

.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }

.flex-center {
  align-items: center;
  justify-content: center;
}

.flex-between {
  justify-content: space-between;
}

.flex-wrap { flex-wrap: wrap; }

.gap-8 { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }
.gap-16 { gap: var(--space-16); }
.gap-24 { gap: var(--space-24); }
.gap-32 { gap: var(--space-32); }

/* Grid helpers - for Jelovnik, Galerija, casino događanja */

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-24);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-24);
}

@media (max-width: 767px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Text alignment */

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Max-width helper for opisi casino iskustva */

.text-container {
  max-width: 700px;
}

/* Background helpers */

.bg-surface {
  background-color: var(--color-surface);
}

.bg-surface-alt {
  background-color: var(--color-surface-alt);
}

.bg-gradient-hero {
  background: radial-gradient(circle at top left, rgba(212, 161, 95, 0.25), transparent 55%),
              radial-gradient(circle at bottom right, rgba(56, 63, 72, 0.95), #050608);
}

/* Z-index helpers for hero slider, age popup, etc. */

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* ============================================================================
   Components
   ========================================================================== */

/* Buttons - primarne akcije (rezervacija večere u casino restoranu, 18+ popup) */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  padding-inline: var(--space-24);
  padding-block: var(--space-12);
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base),
    opacity var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, #f1c27d, #d4a15f);
  color: #14151a;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn-outline {
  background-color: transparent;
  border-color: rgba(244, 244, 244, 0.14);
  color: var(--gray-50);
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: rgba(212, 161, 95, 0.06);
}

.btn-ghost {
  background-color: transparent;
  color: var(--gray-50);
}

.btn-ghost:hover {
  background-color: rgba(255, 255, 255, 0.03);
}

.btn-lg {
  padding-inline: var(--space-32);
  padding-block: var(--space-16);
  font-size: var(--font-size-md);
}

.btn-sm {
  padding-inline: var(--space-16);
  padding-block: var(--space-8);
  font-size: var(--font-size-xs);
}

.btn[disabled],
.btn:disabled {
  cursor: not-allowed;
  opacity: 0.5;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Form inputs - kontakt obrazac, rezervacije, age popup */

.input,
.textarea,
.select {
  width: 100%;
  padding-inline: var(--space-16);
  padding-block: var(--space-12);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(13, 16, 20, 0.92);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-muted);
}

.input:focus-visible,
.textarea:focus-visible,
.select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(212, 161, 95, 0.6);
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

.textarea {
  min-height: 140px;
}

.label {
  display: inline-block;
  margin-bottom: var(--space-8);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

/* Cards - for gastronomske preporuke, casino atmosfera, iskustva gostiju */

.card {
  position: relative;
  background: radial-gradient(circle at top left, rgba(255, 255, 255, 0.04), transparent 55%),
              linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.75));
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-sm);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.card--inset {
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.85), rgba(24, 27, 31, 0.96));
}

.card-header {
  margin-bottom: var(--space-16);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-8);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.card-body {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Hero slider shell - for full-width vizuali loft interijera i casino atmosfere */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: stretch;
  color: var(--color-text);
  overflow: hidden;
}

.hero__media,
.hero__content {
  position: relative;
  flex: 1 1 50%;
}

.hero__media {
  min-height: 260px;
}

.hero__overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.38) 55%, transparent 90%);
  pointer-events: none;
}

.hero__content-inner {
  padding-block: var(--space-48);
  padding-inline: var(--space-16);
}

@media (min-width: 768px) {
  .hero__content-inner {
    padding-block: var(--space-64);
    padding-inline: var(--space-32);
  }
}

/* Navigation header shell */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(5, 6, 8, 0.94), rgba(5, 6, 8, 0.75));
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.site-header__inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
}

.site-nav {
  display: none;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-24);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.site-nav__link {
  position: relative;
  padding-block: 0.25rem;
  color: var(--color-text-muted);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #f1c27d, #d4a15f);
  transition: width var(--transition-base);
}

.site-nav__link:hover {
  color: var(--gray-50);
}

.site-nav__link:hover::after,
.site-nav__link--active::after {
  width: 100%;
}

.site-nav__link--active {
  color: var(--gray-50);
}

.site-header__toggle {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  color: var(--gray-50);
}

@media (min-width: 960px) {
  .site-nav {
    display: block;
  }

  .site-header__toggle {
    display: none;
  }
}

/* Footer shell */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.015), rgba(0, 0, 0, 0.96));
  padding-block: var(--space-32);
  color: var(--color-text-muted);
}

.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-16);
  font-size: var(--font-size-xs);
}

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

/* Age confirmation popup (18+) - optional */

.age-modal-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at center, rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.98));
  z-index: 50;
}

.age-modal {
  max-width: 480px;
  width: 100%;
  margin-inline: var(--space-16);
  border-radius: var(--radius-lg);
  padding: var(--space-32);
  background: radial-gradient(circle at top left, rgba(212, 161, 95, 0.2), transparent 55%),
              linear-gradient(135deg, #111318, #050608);
  border: 1px solid rgba(212, 161, 95, 0.6);
  box-shadow: var(--shadow-soft-elevated);
}

.age-modal__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-12);
}

.age-modal__text {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-24);
}

.age-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-12);
}

/* Tag-like pill for casino događanja, večernja druženja, itd. */

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  border-radius: var(--radius-pill);
  padding-inline: var(--space-12);
  padding-block: var(--space-4);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--color-text-muted);
  background-color: rgba(0, 0, 0, 0.6);
}

.pill--accent {
  border-color: rgba(212, 161, 95, 0.8);
  color: #f9e3c0;
  background: radial-gradient(circle at top left, rgba(212, 161, 95, 0.25), rgba(0, 0, 0, 0.9));
}

/* Section titles for blocks like "Casino Atmosfera" and "Posebna Događanja" */

.section-heading {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-bottom: var(--space-32);
}

.section-heading__eyebrow {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.section-heading__title {
  font-size: clamp(1.75rem, 3vw, var(--font-size-3xl));
}

.section-heading__sub {
  max-width: 520px;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Image overlay cards for Galerija / hero slider */

.media-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: #000;
}

.media-card img,
.media-card picture {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.media-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75), transparent 50%);
  pointer-events: none;
}

.media-card__label {
  position: absolute;
  left: var(--space-20);
  bottom: var(--space-20);
  color: #f5f5f5;
}

.media-card:hover img,
.media-card:focus-within img {
  transform: scale(1.07);
  filter: brightness(1.08);
}

/* Utility for subtle divider between sekcije (e.g., casino sadržaji) */

.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.16), transparent);
  margin-block: var(--space-32);
}

/* Badge for labeling jela (specijaliteti kuće, sezonska ponuda) */

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius-pill);
  padding-inline: var(--space-8);
  padding-block: 2px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  border: 1px solid rgba(255, 255, 255, 0.32);
}

.badge--gold {
  border-color: rgba(212, 161, 95, 0.85);
  color: #f1c27d;
}

/* Chips for filtering Galerija (interijeri, gastronomija, casino prostor) */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  padding-inline: var(--space-12);
  padding-block: var(--space-8);
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--color-text-muted);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

.chip--active {
  background-color: rgba(212, 161, 95, 0.16);
  border-color: rgba(212, 161, 95, 0.9);
  color: #f9e3c0;
}

.chip:hover {
  background-color: rgba(255, 255, 255, 0.06);
}