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

:root {
  /* Colors */
  --color-bg: #f6efe5; /* light sand */
  --color-bg-elevated: #fdf8f1; /* lighter card background */
  --color-bg-alt: #ebe1d3; /* subtle beige sections */

  --color-text: #142134; /* deep navy */
  --color-text-muted: #5c6473; /* soft slate */

  --color-primary: #0c6ea8; /* travel turquoise */
  --color-primary-soft: #d4e8f4;
  --color-accent: #ff7b42; /* sunset orange */

  --color-success: #22a16b;
  --color-warning: #f5a623;
  --color-danger: #d64545;

  --color-border-subtle: rgba(20, 33, 52, 0.08);
  --color-border-strong: rgba(20, 33, 52, 0.16);

  /* Neutral grays (navy-tinted for premium feel) */
  --gray-50: #f7f8fa;
  --gray-100: #eceff3;
  --gray-200: #d8dde5;
  --gray-300: #b7c0cf;
  --gray-400: #929eb3;
  --gray-500: #6c7892;
  --gray-600: #505b71;
  --gray-700: #384157;
  --gray-800: #222938;
  --gray-900: #111522;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: "Georgia", "Times New Roman", serif;
  --font-display: "Playfair Display", "Georgia", "Times New Roman", serif;
  --font-mono: "SF Mono", 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 - slightly editorial */
  --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 */
  --font-size-5xl: 3rem;     /* 48px */

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

  /* Spacing scale (0-96px) */
  --space-0: 0;
  --space-1: 0.25rem; /* 4px */
  --space-2: 0.5rem;  /* 8px */
  --space-3: 0.75rem; /* 12px */
  --space-4: 1rem;    /* 16px */
  --space-5: 1.25rem; /* 20px */
  --space-6: 1.5rem;  /* 24px */
  --space-7: 1.75rem; /* 28px */
  --space-8: 2rem;    /* 32px */
  --space-9: 2.25rem; /* 36px */
  --space-10: 2.5rem; /* 40px */
  --space-12: 3rem;   /* 48px */
  --space-14: 3.5rem; /* 56px */
  --space-16: 4rem;   /* 64px */
  --space-20: 5rem;   /* 80px */
  --space-24: 6rem;   /* 96px */

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-xl: 22px;
  --radius-pill: 999px;

  /* Shadows (soft, editorial, aerial-map feel) */
  --shadow-sm: 0 6px 15px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 16px 35px rgba(13, 35, 67, 0.12);
  --shadow-lg: 0 28px 60px rgba(13, 35, 67, 0.18);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 200ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --layout-max-width: 1120px;
  --layout-wide-width: 1280px;
  --layout-page-padding-x: clamp(1.25rem, 4vw, 2.5rem);
}

/* Prefers-reduced-motion adjustments */

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

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

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

body {
  margin: 0;
}

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

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

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

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

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

/* Improve font rendering */
body,
input,
textarea,
button,
select {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

main {
  display: block;
}

/* Headings - editorial travel feel */

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

h1 {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  letter-spacing: 0.02em;
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3vw, var(--font-size-4xl));
}

h3 {
  font-size: 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);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

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

strong {
  font-weight: 600;
}

small {
  font-size: var(--font-size-sm);
}

/* Links - subtle underline with hover accent */

a {
  color: var(--color-primary);
  text-decoration: none;
  text-underline-offset: 0.16em;
  transition: color var(--transition-base), text-decoration-color var(--transition-base);
}

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

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

/* Lists */

ul,
ol {
  padding-left: 1.25rem;
  margin: 0 0 var(--space-4);
}

li {
  margin-bottom: 0.3em;
}

/* Blockquotes - for editorial travel stories */

blockquote {
  margin: var(--space-6) 0;
  padding-left: var(--space-4);
  border-left: 3px solid var(--color-primary-soft);
  font-family: var(--font-serif);
  font-size: var(--font-size-lg);
  color: var(--color-text);
}

/* Code */

code,
pre {
  font-family: var(--font-mono);
}

pre {
  padding: var(--space-3) var(--space-4);
  background: rgba(20, 33, 52, 0.04);
  border-radius: var(--radius-md);
  overflow-x: auto;
}

/* Forms base spacing */

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

legend {
  padding: 0;
}

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

/* Layout containers */

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

.container--wide {
  max-width: var(--layout-wide-width);
}

.section {
  padding-top: clamp(var(--space-10), 6vh, var(--space-16));
  padding-bottom: clamp(var(--space-10), 6vh, var(--space-16));
}

.section--tint {
  background: radial-gradient(circle at top left, rgba(12, 110, 168, 0.08) 0, transparent 55%),
    radial-gradient(circle at bottom right, rgba(255, 123, 66, 0.07) 0, transparent 50%),
    var(--color-bg-elevated);
}

/* Flex helpers */

.flex {
  display: flex;
}

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

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

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

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

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

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

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

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

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

.gap-sm {
  gap: var(--space-3);
}

.gap-md {
  gap: var(--space-4);
}

.gap-lg {
  gap: var(--space-6);
}

/* Grid helpers - for destination cards, comparison layouts */

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (max-width: 960px) {
  .grid-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (y-axis, x-axis) */

.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mt-sm { margin-top: var(--space-3); }
.mb-sm { margin-bottom: var(--space-3); }
.mt-md { margin-top: var(--space-6); }
.mb-md { margin-bottom: var(--space-6); }
.mt-lg { margin-top: var(--space-10); }
.mb-lg { margin-bottom: var(--space-10); }

.py-sm {
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.py-md {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

.py-lg {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.px-sm {
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.px-md {
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.px-lg {
  padding-left: var(--space-10);
  padding-right: var(--space-10);
}

/* Text alignment */

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

/* Screen-reader only */

.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;
}

/* Map-grid / route-line background helper for hero or feature sections */

.map-grid-bg {
  position: relative;
  overflow: hidden;
}

.map-grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(20, 33, 52, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(20, 33, 52, 0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  mix-blend-mode: multiply;
  opacity: 0.6;
  pointer-events: none;
}

.map-grid-bg > * {
  position: relative;
}

/* Airport-board style label utility */

.label-board {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-sm);
  background: #141824;
  color: #fefcf8;
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

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

/* Buttons - primary CTA (e.g., search destinations, plan trip) */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 600;
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: #ffffff;
  cursor: pointer;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-fast);
}

.button:hover {
  background: #09557f;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

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

.button[disabled],
.button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

.button--secondary {
  background: #ffffff;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

.button--secondary:hover {
  background: var(--color-bg-elevated);
  border-color: var(--color-primary-soft);
}

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

.button--ghost:hover {
  background: rgba(20, 33, 52, 0.06);
}

/* Input fields - for search / filters / contact form */

.input,
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              background-color var(--transition-base);
}

.input::placeholder,
textarea::placeholder {
  color: var(--gray-400);
}

.input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(12, 110, 168, 0.6);
  box-shadow: 0 0 0 1px rgba(12, 110, 168, 0.4), 0 12px 30px rgba(13, 35, 67, 0.14);
}

.input[disabled],
select[disabled],
textarea[disabled] {
  background-color: var(--gray-50);
  cursor: not-allowed;
  opacity: 0.7;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

label {
  display: inline-block;
  margin-bottom: 0.3rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-row {
  margin-bottom: var(--space-4);
}

/* Card - used for destinations, seasonal offers, comparisons */

.card {
  position: relative;
  background-color: var(--color-bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  padding: var(--space-5);
  box-shadow: 0 10px 30px rgba(13, 35, 67, 0.08);
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base),
              background-color var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(12, 110, 168, 0.24);
}

.card--flat {
  box-shadow: none;
}

.card-header {
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-subtitle {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-500);
}

.card-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
}

/* Focus-visible for generic interactive components */

[tabindex]:focus-visible,
button:focus-visible,
.button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Badge / pill - for seasons, price levels, travel style */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

.badge--success {
  background-color: rgba(34, 161, 107, 0.12);
  color: var(--color-success);
}

.badge--warning {
  background-color: rgba(245, 166, 35, 0.12);
  color: var(--color-warning);
}

.badge--danger {
  background-color: rgba(214, 69, 69, 0.12);
  color: var(--color-danger);
}

/* Tag list - for filters like budget, season, climate */

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag {
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px dashed rgba(20, 33, 52, 0.22);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--gray-600);
}

/* Simple nav link styling (for main Hungarian navigation) */

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.nav-link {
  position: relative;
  padding-bottom: 0.2rem;
  color: var(--gray-600);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  width: 100%;
}

/* FAQ accordion basic base styles (without JS behavior) */

details {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: #ffffff;
  padding: var(--space-3) var(--space-4);
}

details + details {
  margin-top: var(--space-3);
}

summary {
  list-style: none;
  cursor: pointer;
  font-weight: 600;
}

summary::-webkit-details-marker {
  display: none;
}

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

/* Simple travel photo placeholder */

.photo-placeholder {
  background: linear-gradient(135deg, rgba(12, 110, 168, 0.16), rgba(255, 123, 66, 0.22));
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.photo-placeholder::after {
  content: "Utazás 2026";
  position: absolute;
  right: 1rem;
  bottom: 0.8rem;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  background: rgba(20, 33, 52, 0.76);
  color: #ffffff;
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Route line accent - horizontal divider for sections */

.route-line {
  position: relative;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(12, 110, 168, 0.1), rgba(255, 123, 66, 0.16));
  overflow: hidden;
}

.route-line::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(20, 33, 52, 0.24) 0, rgba(20, 33, 52, 0.24) 4px, transparent 4px, transparent 10px);
  opacity: 0.55;
}

/* Z-index helpers for layered map/editorial layouts */

.z-base { z-index: 1; }
.z-top { z-index: 10; }
.z-overlay { z-index: 100; }