/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Colors */
  --color-background: #ffffff;
  --color-background-alt: #f6f3ef; /* light beige */
  --color-background-soft: #f5f5f7; /* light gray section */

  --color-text: #151515;
  --color-text-soft: #4a4a4a;
  --color-muted: #8a8a8a;

  --color-primary: #c9a24f; /* refined gold */
  --color-primary-soft: rgba(201, 162, 79, 0.12);
  --color-primary-dark: #a58338;

  --color-success: #2e7d4f;
  --color-warning: #e6a700;
  --color-danger: #c53b3b;

  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Playfair Display", "Times New Roman", 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 */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (px) */
  --space-0: 0;
  --space-4: 4px;
  --space-8: 8px;
  --space-12: 12px;
  --space-16: 16px;
  --space-20: 20px;
  --space-24: 24px;
  --space-28: 28px;
  --space-32: 32px;
  --space-40: 40px;
  --space-48: 48px;
  --space-56: 56px;
  --space-64: 64px;
  --space-72: 72px;
  --space-80: 80px;
  --space-96: 96px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 10px 30px rgba(15, 23, 42, 0.06);
  --shadow-medium: 0 18px 45px rgba(15, 23, 42, 0.12);
  --shadow-focus: 0 0 0 2px #ffffff, 0 0 0 4px rgba(201, 162, 79, 0.7);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1160px;
  --container-padding-x: 20px;
}

@media (min-width: 768px) {
  :root {
    --font-size-3xl: 2.25rem; /* 36px */
    --font-size-4xl: 3rem;    /* 48px */
    --font-size-5xl: 3.5rem;  /* 56px */
    --container-padding-x: 32px;
  }
}

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

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

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

body {
  min-height: 100vh;
}

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

img,
 video {
  height: auto;
}

ul,
 ol {
  margin: 0;
  padding-left: 1.25rem;
}

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

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

fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

textarea {
  resize: vertical;
}

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

[hidden] {
  display: none !important;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-background);
  color: var(--color-text-soft);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  color: var(--color-text);
  font-weight: 600;
  letter-spacing: 0.01em;
}

h1 {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-24);
}

h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-20);
}

h3 {
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
  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-8);
}

h6 {
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-4);
}

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

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

strong {
  font-weight: 600;
}

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

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

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

a:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: 2px;
}

hr {
  border: none;
  border-top: 1px solid var(--gray-200);
  margin: var(--space-32) 0;
}

::selection {
  background-color: var(--color-primary-soft);
  color: var(--color-text);
}

/* ========================================================================== 
   Accessibility & Motion
   ========================================================================== */
:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

:focus:not(:focus-visible) {
  outline: none;
  box-shadow: none;
}

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

/* ========================================================================== 
   Utilities
   ========================================================================== */
/* Layout containers */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
}

.section {
  padding-top: var(--space-56);
  padding-bottom: var(--space-56);
}

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

.section--soft {
  background-color: var(--color-background-soft);
}

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

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

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

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

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

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

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

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

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

/* Grid utilities */
.grid {
  display: grid;
  gap: var(--space-24);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-32);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-32);
}

@media (max-width: 767.98px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Alignment & text */
.text-center {
  text-align: center;
}

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

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

.text-gold {
  color: var(--color-primary);
}

/* Spacing utilities (common) */
.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-40 { margin-top: var(--space-40) !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-40 { margin-bottom: var(--space-40) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-40 { padding-top: var(--space-40) !important; }
.pb-40 { padding-bottom: var(--space-40) !important; }

/* 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;
}

/* Fullscreen hero helper */
.hero-fullscreen {
  min-height: 100vh;
  display: flex;
  align-items: center;
}

/* Sticky CTA (e.g. "Wyślij Zapytanie") */
.sticky-cta {
  position: fixed;
  right: var(--space-20);
  bottom: var(--space-20);
  z-index: 40;
}

@media (min-width: 992px) {
  .sticky-cta {
    right: var(--space-32);
    bottom: var(--space-32);
  }
}

/* ========================================================================== 
   Components
   ========================================================================== */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border-color: rgba(21, 21, 21, 0.12);
}

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

.btn-ghost {
  background-color: rgba(255, 255, 255, 0.85);
  color: var(--color-text);
  border-color: transparent;
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background-color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
}

.btn:focus-visible {
  box-shadow: var(--shadow-focus);
}

/* Form controls */
.input,
 select,
 textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(21, 21, 21, 0.12);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base);
}

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

.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-soft), var(--shadow-soft);
}

.input--error {
  border-color: var(--color-danger);
}

.input--error:focus-visible {
  box-shadow: 0 0 0 1px rgba(197, 59, 59, 0.18), var(--shadow-soft);
}

label {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

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

.form-help {
  margin-top: var(--space-4);
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

/* Card */
.card {
  background-color: #ffffff;
  border-radius: var(--radius-lg);
  padding: var(--space-24);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.04);
}

.card--soft {
  background: linear-gradient(135deg, #ffffff, #faf7f1);
}

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

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

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

/* Tag / badge for event categories */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(201, 162, 79, 0.35);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary-dark);
  background-color: rgba(201, 162, 79, 0.04);
}

/* Header navigation helpers */
.navbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(16px);
  background-color: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-16);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: var(--font-size-sm);

  text-transform: uppercase;
  color: var(--color-text-soft);
  position: relative;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link--active {
  color: var(--color-text);
}

.nav-link:hover::after,
.nav-link--active::after {
  transform: scaleX(1);
}

/* Hero accent underline for headings */
.heading-underline {
  position: relative;
  display: inline-block;
  padding-bottom: 0.4rem;
}

.heading-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 52px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), rgba(201, 162, 79, 0.1));
}

/* Masonry/gallery helper */
.gallery-masonry {
  column-count: 1;
  column-gap: var(--space-16);
}

.gallery-masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-16);
}

@media (min-width: 640px) {
  .gallery-masonry {
    column-count: 2;
  }
}

@media (min-width: 1024px) {
  .gallery-masonry {
    column-count: 3;
  }
}

/* Simple slider wrapper (for realizations / testimonials) */
.slider {
  position: relative;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 500ms ease;
}

.slider-nav {
  display: flex;
  justify-content: center;
  gap: 0.4rem;
  margin-top: var(--space-16);
}

.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background-color: var(--gray-300);
  border: none;
}

.slider-dot--active {
  width: 18px;
  background-color: var(--color-primary);
}

/* Counter numbers (for stats section) */
.counter {
  font-family: var(--font-display);
  font-size: var(--font-size-4xl);
  line-height: var(--line-height-tight);
  color: var(--color-text);
}

.counter-label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-muted);
}

/* Logo strip (partners) */
.logo-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-24);
  align-items: center;
  opacity: 0.8;
}

.logo-strip img {
  max-height: 42px;
  object-fit: contain;
  filter: grayscale(1);
}

/* FAQ item */
.faq-item {
  border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  padding: var(--space-16) 0;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-16);
  cursor: pointer;
}

.faq-answer {
  margin-top: var(--space-8);
  color: var(--color-text-soft);
}

/* Footer disclaimer */
.footer-disclaimer {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
  line-height: var(--line-height-relaxed);
}