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

:root {
  /* Color Palette */
  --color-bg: #f9f6f1;                /* Light cream background */
  --color-bg-alt: #f2eadf;            /* Beige sections */
  --color-bg-soft: #ffffff;           /* Pure white panels/cards */

  --color-text: #2b2420;              /* Main text – warm dark */
  --color-text-soft: #6b6055;         /* Muted body / meta text */
  --color-text-on-dark: #ffffff;      /* Text on dark / strong accents */

  --color-primary: #c9a25a;           /* Soft luxury gold */
  --color-primary-soft: #f3e3c1;      /* Pale gold wash */
  --color-primary-dark: #a17d3e;      /* Deeper gold for hovers */

  --color-success: #3a7c59;           /* Deep refined green */
  --color-warning: #c78532;           /* Amber accent */
  --color-danger: #b64545;            /* Elegant muted red */

  --gray-50: #faf9f7;
  --gray-100: #f2f0ec;
  --gray-200: #e2ded6;
  --gray-300: #cfc7bc;
  --gray-400: #b1a697;
  --gray-500: #8f8373;
  --gray-600: #6c6052;
  --gray-700: #504538;
  --gray-800: #352b22;
  --gray-900: #241d17;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  --font-serif-display: "Playfair Display", "Cormorant Garamond",
    "Times New Roman", serif; /* Luxury headings */
  --font-serif-body: "Cormorant Garamond", "Georgia", serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.125rem;  /* 18px */
  --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 */
  --font-size-5xl: 3.75rem;  /* 60px */

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

  /* Spacing scale (px converted to rem with base 16) */
  --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-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

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

  /* Shadows – soft and premium */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.06);
  --shadow-soft-lg: 0 24px 80px rgba(15, 10, 5, 0.16);
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.08);

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

  /* Layout */
  --container-max-width: 1180px; /* Suits premium photography */
  --container-padding-x: 1.25rem;
}

@media (min-width: 768px) {
  :root {
    --container-padding-x: 1.75rem;
  }
}

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

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

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

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

body {
  min-height: 100vh;
}

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

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

button,
input,
select,
textarea {
  margin: 0;
  font: inherit;
  color: inherit;
  background: none;
  border-radius: 0;
}

button {
  border: none;
  padding: 0;
  cursor: pointer;
  background: transparent;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

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

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

body {
  font-family: var(--font-serif-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

/* Headings – luxurious serif, tight leading */

h1,
.h1,
.hero-title {
  font-family: var(--font-serif-display);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h1,
.h1 {
  font-size: clamp(var(--font-size-3xl), 3vw + 1.5rem, var(--font-size-5xl));
}

h2,
.h2 {
  font-family: var(--font-serif-display);
  font-weight: 500;
  font-size: clamp(var(--font-size-2xl), 1.5vw + 1.25rem, var(--font-size-3xl));
  letter-spacing: 0.06em;
  text-transform: uppercase;
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3,
.h3 {
  font-family: var(--font-serif-display);
  font-weight: 500;
  font-size: var(--font-size-xl);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

h4,
.h4 {
  font-family: var(--font-serif-body);
  font-weight: 500;
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

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

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

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

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

/* Links */

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

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

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

/* Horizontal rule for subtle dividers */

hr {
  border: 0;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
  margin: var(--space-6) 0;
}

/* ==================================================================
   Accessibility & Motion
   ================================================================== */

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

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

@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 content */

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

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

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

.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-10);
  padding-bottom: var(--space-10);
}

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

.section--tight {
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

/* 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-column {
  flex-direction: column;
}

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

.gap-2 {
  gap: var(--space-2);
}

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

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

/* Grid utilities */

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

/* Alignment & text utilities */

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

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

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

.m-auto {
  margin: auto;
}

.mt-0 {
  margin-top: 0;
}

.mt-4 {
  margin-top: var(--space-4);
}

.mb-0 {
  margin-bottom: 0;
}

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

.mb-6 {
  margin-bottom: var(--space-6);
}

.py-4 {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

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

.px-4 {
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

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

/* Media helpers */

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

.full-bleed {
  width: 100vw;
  margin-left: 50%;
  transform: translateX(-50%);
}

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

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
  background-color: var(--color-primary);
  color: var(--color-text-on-dark);
  box-shadow: var(--shadow-soft);
  transition: background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-base);
}

.btn:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-soft-lg);
  transform: translateY(-1px);
}

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

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

.btn--ghost {
  background-color: transparent;
  color: var(--color-text);
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: none;
}

.btn--ghost:hover {
  background-color: rgba(255, 255, 255, 0.9);
  border-color: rgba(0, 0, 0, 0.18);
}

.btn--secondary {
  background-color: #ffffff;
  color: var(--color-text);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow-subtle);
}

.btn--secondary:hover {
  background-color: var(--color-bg);
}

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

/* Sticky CTA – e.g. "Nezávazná Poptávka" */

.sticky-cta {
  position: fixed;
  inset-block-end: 1.5rem;
  inset-inline-end: 1.25rem;
  z-index: 50;
}

@media (min-width: 768px) {
  .sticky-cta {
    inset-block-end: 2rem;
    inset-inline-end: 2rem;
  }
}

/* Inputs & Forms */

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

.label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--font-size-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.input,
.textarea,
.select {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.12);
  background-color: #ffffff;
  color: var(--color-text);
  font-family: var(--font-sans);
  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: rgba(0, 0, 0, 0.35);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-soft),
    0 10px 30px rgba(0, 0, 0, 0.06);
  background-color: #ffffff;
}

.input[disabled],
.textarea[disabled],
.select[disabled] {
  background-color: var(--gray-100);
  cursor: not-allowed;
  color: var(--gray-500);
}

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

input[type="checkbox"],
input[type="radio"] {
  accent-color: var(--color-primary);
}

/* Cards – used for services, references, etc. */

.card {
  background-color: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-soft);
}

.card--subtle {
  box-shadow: none;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.card__eyebrow {
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.card__title {
  font-family: var(--font-serif-display);
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-2);
}

.card__meta {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
}

/* Hero overlay utilities */

.hero-overlay {
  position: relative;
  isolation: isolate;
}

.hero-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(12, 9, 6, 0.65) 0%,
    rgba(12, 9, 6, 0.35) 40%,
    rgba(12, 9, 6, 0.15) 100%
  );
  z-index: -1;
}

.hero-content {
  color: var(--color-text-on-dark);
}

/* Badges / subtle labels for statistics, keywords, etc. */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(0, 0, 0, 0.06);
  background-color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  color: var(--gray-600);
}

.badge--gold {
  border-color: rgba(201, 162, 90, 0.35);
  background: linear-gradient(135deg, #f9f1dd, #f3dfb7);
  color: #5d4924;
}

/* Timeline – for organization steps */

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.4rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.08),
    rgba(0, 0, 0, 0)
  );
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-4);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -0.05rem;
  top: 0.15rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 90, 0.7);
  background: #fff7e3;
}

/* FAQ accordion basics (structure only) */

.faq-item {
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding-block: var(--space-3);
}

.faq-question {
  font-family: var(--font-serif-display);
  font-size: var(--font-size-md);
}

.faq-answer {
  margin-top: var(--space-2);
  color: var(--color-text-soft);
}

/* Carousel shell (for references) */

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel-track {
  display: flex;
  transition: transform var(--transition-slow);
}

.carousel-nav {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background-color: rgba(0, 0, 0, 0.12);
}

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

/* Masonry-style gallery container (CSS-only approximation) */

.masonry {
  column-count: 1;
  column-gap: var(--space-4);
}

.masonry-item {
  break-inside: avoid;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

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

/* Logo strip for partners */

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0.8;
}

.logo-strip img {
  max-height: 40px;
  width: auto;
}

/* Footer basics */

.footer {
  background-color: #171310;
  color: rgba(255, 255, 255, 0.84);
  padding-top: var(--space-10);
  padding-bottom: var(--space-6);
}

.footer a {
  color: inherit;
}

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

.footer-heading {
  font-family: var(--font-serif-display);
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  color: rgba(255, 255, 255, 0.8);
}

.footer-meta {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
}

/* Utility for subtle section label above H1/H2 */

.eyebrow {
  font-family: var(--font-sans);
  font-size: var(--font-size-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

/* End of base.css */