/* =========================================================
   Variables
   ========================================================= */
:root {
  /* Color Palette */
  --color-bg: #ffffff;
  --color-bg-alt: #f5f7fb;
  --color-bg-elevated: #ffffff;

  --color-text: #101322;
  --color-text-muted: #6b7280;
  --color-text-soft: #9ca3af;

  --color-primary: #2563eb; /* bright blue */
  --color-primary-soft: rgba(37, 99, 235, 0.08);
  --color-primary-border: rgba(37, 99, 235, 0.4);

  --color-accent: #8b5cf6; /* purple accent */
  --color-accent-soft: rgba(139, 92, 246, 0.08);

  --color-success: #16a34a;
  --color-warning: #eab308;
  --color-danger: #dc2626;

  --color-border-subtle: #e5e7eb;
  --color-border-strong: #1f2937;

  --color-neutral-50: #f9fafb;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;
  --color-neutral-700: #374151;
  --color-neutral-800: #1f2937;
  --color-neutral-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
  --font-display: "Rajdhani", system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --font-size-xs: 0.75rem; /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-base: 1rem; /* 16px */
  --font-size-lg: 1.125rem; /* 18px */
  --font-size-xl: 1.25rem; /* 20px */
  --font-size-2xl: 1.5rem; /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem; /* 36px */

  --line-height-tight: 1.2;
  --line-height-snug: 1.35;
  --line-height-normal: 1.6;
  --line-height-relaxed: 1.8;

  /* Spacing Scale (px converted to rem with base 16px) */
  --space-0: 0;
  --space-2: 0.125rem; /* 2px */
  --space-4: 0.25rem; /* 4px */
  --space-6: 0.375rem; /* 6px */
  --space-8: 0.5rem; /* 8px */
  --space-10: 0.625rem; /* 10px */
  --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-56: 3.5rem; /* 56px */
  --space-64: 4rem; /* 64px */
  --space-80: 5rem; /* 80px */
  --space-96: 6rem; /* 96px */

  /* Radius */
  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-pill: 9999px;

  /* Shadows (gaming / news portal style) */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 18px 45px rgba(15, 23, 42, 0.18);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 260ms ease-out;

  /* Layout */
  --layout-max-width: 1120px;
  --layout-max-width-wide: 1280px;
  --layout-gutter: var(--space-16);
}

/* Respect prefers-reduced-motion: disable smooth scroll by default, enable when allowed */
@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }
}

@media (prefers-reduced-motion: no-preference) {
  :root {
    scroll-behavior: smooth;
  }
}

/* =========================================================
   Reset / Normalize
   ========================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

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

fieldset {
  margin: 0;
  padding: 0;
  border: 0;
}

legend {
  padding: 0;
}

/* =========================================================
   Base Styles
   ========================================================= */
body {
  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);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-tight);
  color: var(--color-neutral-900);
}

h1 {
  font-size: clamp(2rem, 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-24);
}

h2 {
  font-size: clamp(1.75rem, 2.4vw, var(--font-size-3xl));
  margin-bottom: var(--space-20);
}

h3 {
  font-size: clamp(1.375rem, 2vw, var(--font-size-2xl));
  margin-bottom: var(--space-16);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-12);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-10);
}

h6 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-8);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

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

p:last-child {
  margin-bottom: 0;
}

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

a:hover {
  color: var(--color-accent);
}

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

strong {
  font-weight: 600;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas,
    "Liberation Mono", "Courier New", monospace;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-neutral-200);
  margin: var(--space-24) 0;
}

/* =========================================================
   Accessibility & Focus
   ========================================================= */

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

/* Screen reader only */
.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;
}

.sr-only-focusable:active,
.sr-only-focusable:focus {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

@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;
  }
}

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

/* Layout: Container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--layout-gutter);
  padding-right: var(--layout-gutter);
  max-width: var(--layout-max-width);
}

.container-wide {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--layout-gutter);
  padding-right: var(--layout-gutter);
  max-width: var(--layout-max-width-wide);
}

/* Flex Helpers */
.flex {
  display: flex;
}

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

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

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

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

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-center {
  justify-content: center;
}

.gap-8 {
  gap: var(--space-8);
}

.gap-16 {
  gap: var(--space-16);
}

.gap-24 {
  gap: var(--space-24);
}

.gap-32 {
  gap: var(--space-32);
}

/* Grid Helpers */
.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);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-24);
}

@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing Utilities (selected for layout composition) */
.mt-16 {
  margin-top: var(--space-16);
}

.mt-24 {
  margin-top: var(--space-24);
}

.mt-32 {
  margin-top: var(--space-32);
}

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

.mb-24 {
  margin-bottom: var(--space-24);
}

.mb-32 {
  margin-bottom: var(--space-32);
}

.py-24 {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.py-32 {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.py-40 {
  padding-top: var(--space-40);
  padding-bottom: var(--space-40);
}

/* Text Utilities */
.text-sm {
  font-size: var(--font-size-sm);
}

.text-xs {
  font-size: var(--font-size-xs);
}

.text-muted {
  color: var(--color-text-muted);
}

.text-soft {
  color: var(--color-text-soft);
}

.text-uppercase {
  text-transform: uppercase;
}

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

/* Badge-style label (for categories such as Notizie, Guide, Confronti) */
.label-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

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

/* Buttons: primary style for CTAs (es. "Leggi recensione", "Vai al confronto") */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  cursor: pointer;
  text-decoration: none;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary-border);
  background-image: linear-gradient(
      135deg,
      rgba(37, 99, 235, 0.06),
      rgba(139, 92, 246, 0.06)
    );
}

.btn-outline:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

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

.btn-ghost:hover {
  background-color: var(--color-neutral-100);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.8);
}

/* Form Controls: inputs, selects, textareas (for recensioni, confronti, contatti) */
.input,
.select,
.textarea {
  width: 100%;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-neutral-300);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

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

.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.textarea {
  min-height: 7rem;
  resize: vertical;
}

.input[aria-invalid="true"],
.textarea[aria-invalid="true"] {
  border-color: var(--color-danger);
}

/* Card: used for articoli, recensioni, notizie, confronti, guide, servizi */
.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15, 23, 42, 0.04);
  box-shadow: var(--shadow-xs);
  padding: var(--space-16);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-base),
    background-color var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.18);
}

.card-header {
  margin-bottom: var(--space-12);
}

.card-title {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-4);
}

.card-meta {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
}

.card-body {
  flex: 1 1 auto;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.card-footer {
  margin-top: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

/* Media wrapper inside card (hero articoli, slider notizie, ecc.) */
.card-media {
  position: relative;
  margin: -var(--space-16) -var(--space-16) var(--space-12);
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Tag-style chip for categorie (Giochi, Piattaforme, Servizi Gaming) */
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  background-color: var(--color-neutral-100);
  color: var(--color-text-muted);
}

/* Section header for blocchi homepage (Giochi in Evidenza, Confronti Popolari, ecc.) */
.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
}

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

/* Hero background (per slider notizie / articoli in evidenza) */
.hero-surface {
  position: relative;
  border-radius: var(--radius-xl);
  background: radial-gradient(
      circle at top left,
      rgba(37, 99, 235, 0.12),
      transparent 55%
    ),
    radial-gradient(circle at bottom right, rgba(139, 92, 246, 0.12), transparent 55%),
    #0b1120;
  color: #e5e7eb;
  overflow: hidden;
}

.hero-surface::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(
      rgba(15, 23, 42, 0.75),
      rgba(15, 23, 42, 0.85)
    );
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hero-surface > * {
  position: relative;
}

/* Tag for evidenziato (Es. "In evidenza", "Scelto dall'editor") */
.highlight-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(248, 250, 252, 0.28);
  background: rgba(15, 23, 42, 0.46);
  color: #e5e7eb;
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Rating chip (recensioni giochi / servizi) */
.rating-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 600;
  background-color: rgba(22, 163, 74, 0.08);
  color: var(--color-success);
}

/* Table style for confronti (feature comparison tables) */
.table-comparison {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}

.table-comparison thead {
  background-color: var(--color-neutral-50);
}

.table-comparison th,
.table-comparison td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-neutral-200);
  text-align: left;
}

.table-comparison th {
  font-weight: 600;
  color: var(--color-neutral-800);
}

.table-comparison tbody tr:nth-child(even) {
  background-color: #fafbff;
}

/* Tag list for trending / argomenti popolari */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-neutral-200);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  background-color: #ffffff;
  transition:
    border-color var(--transition-base),
    background-color var(--transition-base),
    color var(--transition-base);
}

.tag:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

/* Pagination for liste (Notizie, Recensioni, Guide, ecc.) */
.pagination {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  margin-top: var(--space-24);
}

.pagination a,
.pagination span {
  min-width: 2.1rem;
  height: 2.1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-neutral-200);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  background-color: #ffffff;
}

.pagination a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination .is-active {
  border-color: transparent;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
}

/* Small helper for subtle separators in portal header/footer */
.divider-horizontal {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    rgba(148, 163, 184, 0.55),
    transparent
  );
}