/* Segitsunk egymasnak - base styles: reset, tokens, header/nav, hero, footer.
   Layout for services/sale/payment/responsiveness is added in later commits. */

:root {
  color-scheme: light;

  --color-bg: #ffffff;
  --color-bg-muted: #f4f5f7;
  --color-text: #1b1f24;
  --color-text-muted: #4b5563;
  --color-border: #d7dbe0;
  --color-accent: #0f5b8c;
  --color-accent-contrast: #ffffff;
  --color-focus: #0f5b8c;
  --color-danger: #9a3412;

  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;

  --content-max: 72rem;
  --measure-max: 42rem;

  --radius: 0.5rem;
}

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

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

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
}

h1,
h2,
h3,
p,
ul,
ol,
figure {
  margin: 0 0 var(--space-3) 0;
}

h1,
h2,
h3 {
  line-height: 1.2;
  text-wrap: balance;
}

h1 {
  font-size: clamp(1.75rem, 1.3rem + 2vw, 2.75rem);
}

h2 {
  font-size: clamp(1.35rem, 1.1rem + 1.2vw, 1.9rem);
}

img {
  max-width: 100%;
  display: block;
}

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

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

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

.nav__toggle {
  display: none;
  font: inherit;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-1) var(--space-2);
  cursor: pointer;
}

.skip-link {
  position: absolute;
  inset-inline-start: var(--space-3);
  top: -3rem;
  z-index: 100;
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius);
  transition: top 0.15s ease;
}

.skip-link:focus {
  top: var(--space-3);
}

.site-header {
  border-block-end: 1px solid var(--color-border);
}

.nav {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
  padding-block: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.nav__brand {
  font-weight: 700;
  text-decoration: none;
  color: var(--color-text);
  font-size: 1.05rem;
}

.nav__list {
  list-style: none;
  display: flex;
  gap: var(--space-4);
  margin: 0;
  padding: 0;
}

.nav__list a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 600;
}

.nav__list a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--content-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: var(--space-6);
}

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

.measure {
  max-width: var(--measure-max);
}

.hero__lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  border: 2px solid var(--color-accent);
  background: var(--color-accent);
  color: var(--color-accent-contrast);
  cursor: pointer;
}

.btn:hover {
  filter: brightness(0.92);
}

.btn--secondary {
  background: transparent;
  color: var(--color-accent);
}

.site-footer {
  border-block-start: 1px solid var(--color-border);
  padding-block: var(--space-5);
  color: var(--color-text-muted);
}

.site-footer a {
  color: inherit;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-block-start: var(--space-2);
}

.progress-amount {
  font-size: 1.4rem;
  font-weight: 700;
}

.progress-updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.progress-track {
  block-size: 0.9rem;
  border-radius: 999px;
  background: var(--color-border);
  overflow: hidden;
  margin-block: var(--space-3);
}

.progress-fill {
  block-size: 100%;
  background: var(--color-accent);
  border-start-end-radius: 999px;
  border-end-end-radius: 999px;
}

.progress-fill[data-percent="0"] { width: 0%; }
.progress-fill[data-percent="5"] { width: 5%; }
.progress-fill[data-percent="10"] { width: 10%; }
.progress-fill[data-percent="15"] { width: 15%; }
.progress-fill[data-percent="20"] { width: 20%; }
.progress-fill[data-percent="25"] { width: 25%; }
.progress-fill[data-percent="30"] { width: 30%; }
.progress-fill[data-percent="35"] { width: 35%; }
.progress-fill[data-percent="40"] { width: 40%; }
.progress-fill[data-percent="45"] { width: 45%; }
.progress-fill[data-percent="50"] { width: 50%; }
.progress-fill[data-percent="55"] { width: 55%; }
.progress-fill[data-percent="60"] { width: 60%; }
.progress-fill[data-percent="65"] { width: 65%; }
.progress-fill[data-percent="70"] { width: 70%; }
.progress-fill[data-percent="75"] { width: 75%; }
.progress-fill[data-percent="80"] { width: 80%; }
.progress-fill[data-percent="85"] { width: 85%; }
.progress-fill[data-percent="90"] { width: 90%; }
.progress-fill[data-percent="95"] { width: 95%; }
.progress-fill[data-percent="100"] { width: 100%; }

.progress-milestones {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding: 0;
  color: var(--color-text-muted);
}

.progress-milestones .is-reached {
  color: var(--color-text);
  font-weight: 700;
}

.progress-milestones .is-reached::before {
  content: "✓ ";
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-4);
  margin-block-start: var(--space-4);
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-card h3 {
  font-size: 1.1rem;
}

.sale-card h2 {
  font-size: 1.1rem;
}

.service-card__price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-accent);
}

.service-card__note {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.service-card__scope {
  padding-inline-start: 1.1rem;
  font-size: 0.92rem;
  color: var(--color-text-muted);
}

.service-card__availability {
  font-weight: 600;
}

.service-card__disclosure {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-block-start: var(--space-3);
}

.btn--disabled {
  background: var(--color-bg-muted);
  border-color: var(--color-border);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.sale-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: var(--space-4);
  margin-block-start: var(--space-4);
}

.sale-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.sale-card__media {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
}

.sale-card__media img {
  inline-size: 100%;
  block-size: 100%;
  object-fit: cover;
}

.sale-card__media--placeholder {
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-3);
  font-size: 0.9rem;
}

.sale-card__price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-accent);
}

.sale-card__status {
  display: inline-block;
  font-weight: 700;
  font-size: 0.85rem;
  padding: var(--space-1) var(--space-2);
  border-radius: 999px;
  width: fit-content;
}

.sale-card__status--available {
  background: #e6f4ea;
  color: #1e7b34;
}

.sale-card__status--reserved {
  background: #fef3e0;
  color: #9a6b00;
}

.sale-card__status--sold {
  background: var(--color-bg-muted);
  color: var(--color-text-muted);
}

.sale-card__note {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.payment-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-accent);
}

.payment-reference {
  background: var(--color-bg-muted);
  border-radius: var(--radius);
  padding: var(--space-3);
  margin-block: var(--space-3);
}

.payment-reference__code {
  font-size: 1.1rem;
  font-weight: 700;
  user-select: all;
}

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.payment-method {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-4);
}

.payment-method__note {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.payment-soldout {
  font-weight: 700;
  color: var(--color-danger);
}

.btn--small {
  padding: var(--space-1) var(--space-3);
  font-size: 0.85rem;
  margin-inline-start: var(--space-2);
}

@media (max-width: 42rem) {
  .nav {
    flex-wrap: wrap;
  }

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

  .nav__list {
    display: none;
    flex-direction: column;
    gap: var(--space-2);
    inline-size: 100%;
    order: 3;
    padding-block-start: var(--space-2);
  }

  .nav__list.is-open {
    display: flex;
  }

  .section {
    padding-block: var(--space-5);
  }

  .container {
    padding-inline: var(--space-3);
  }
}

@media (min-width: 42.01rem) {
  .nav__list {
    display: flex !important;
  }

  .nav__toggle {
    display: none;
  }
}