/* Tabriz Maskan: same design language as the agency app (palette, Vazirmatn, rounded cards). */
@font-face {
  font-family: "Vazirmatn";
  src: url("../fonts/Vazirmatn-Variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --background: #fafaf7;
  --foreground: #17191f;
  --card: #ffffff;
  --primary: #0b6e74;
  --primary-dark: #08555a;
  --primary-foreground: #ffffff;
  --accent: #e3f2f2;
  --muted: #eeede8;
  --muted-foreground: #4a4f5c;
  --border: #e4e2dc;
  --input: #d6d3cb;
  --brand-light: #5fc4c9;
  --radius: 0.75rem;
  color-scheme: light;
}

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

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

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: "Vazirmatn", Tahoma, system-ui, sans-serif;
  font-size: 1rem;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3 {
  line-height: 1.4;
  margin: 0;
}

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

img {
  max-width: 100%;
}

.container {
  width: 100%;
  max-width: 46rem;
  margin-inline: auto;
  padding-inline: 1rem;
}

.skip-link {
  position: absolute;
  inset-inline-start: 1rem;
  top: -3rem;
  z-index: 10;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  background: var(--foreground);
  color: #fff;
}
.skip-link:focus {
  top: 0.5rem;
}

:focus-visible {
  outline: 3px solid color-mix(in oklab, var(--primary) 55%, transparent);
  outline-offset: 2px;
}

/* --- Agent strip --- */
.agent-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.25rem 0.75rem;
  padding: 0.6rem 1rem;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 1rem;
  text-align: center;
  text-decoration: none;
}
.agent-strip:hover .agent-strip__cta {
  text-decoration: underline;
}
.agent-strip__cta {
  font-weight: 800;
  color: #d9f4f5;
}

/* --- Header --- */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.75rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--foreground);
  font-size: 1.15rem;
  font-weight: 800;
  text-decoration: none;
}
.brand__mark {
  width: 1.75rem;
  height: 2rem;
  color: var(--primary);
}
.header-link {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 1rem;
  font-weight: 700;
  text-decoration: none;
}
.header-link:hover {
  background: var(--accent);
}

/* --- Hero --- */
.hero {
  padding-block: 2rem 1.25rem;
}
.hero h1 {
  font-size: clamp(1.6rem, 5vw, 2.25rem);
  font-weight: 900;
}
.hero__lead {
  margin: 0.75rem 0 0;
  color: var(--muted-foreground);
  font-size: 1.05rem;
}
.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0 0;
}
.hero__meta span {
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--primary);
  font-size: 1rem;
  font-weight: 700;
}

/* --- Calculators --- */
.calculators {
  display: grid;
  gap: 1rem;
}
.card {
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) * 1.8);
  background: var(--card);
}
.card h2 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 800;
}
.calc {
  display: grid;
  gap: 1rem;
}
.field {
  display: grid;
  gap: 0.4rem;
}
.field label {
  font-weight: 700;
}
.field input {
  width: 100%;
  height: 3.25rem;
  padding-inline: 1rem;
  border: 1px solid var(--input);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--foreground);
  font: inherit;
  font-size: 1.15rem;
  font-weight: 700;
}
.field input::placeholder {
  color: #9a9ea8;
  font-weight: 400;
}
.field input:focus {
  border-color: var(--primary);
  outline: 3px solid color-mix(in oklab, var(--primary) 25%, transparent);
}
.field__hint {
  margin: 0;
  min-height: 1.6em;
  color: var(--muted-foreground);
  font-size: 1rem;
}

.result {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius);
  background: var(--muted);
  text-align: center;
}
.result[data-state="ready"] {
  background: var(--accent);
}
.result p {
  margin: 0;
}
.result__label {
  color: var(--muted-foreground);
  font-size: 1rem;
}
.result__total {
  margin-top: 0.25rem !important;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--muted-foreground);
}
.result[data-state="ready"] .result__total {
  font-size: clamp(1.6rem, 6vw, 2rem);
  font-weight: 900;
  color: var(--primary);
}
.result__words {
  font-weight: 700;
}
.result__breakdown {
  color: var(--muted-foreground);
  font-size: 1rem;
}
.result__share {
  width: 100%;
  margin-top: 0.75rem;
}
.result__share[hidden] {
  display: none;
}

/* --- Buttons --- */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.5rem 1.5rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}
.button--primary {
  background: var(--primary);
  color: var(--primary-foreground);
}
.button--primary:hover {
  background: var(--primary-dark);
}
.button--outline {
  border-color: var(--border);
  background: var(--card);
  color: var(--primary);
}
.button--outline:hover {
  background: var(--accent);
}
.button--light {
  background: #fff;
  color: var(--primary);
}
.button--light:hover {
  background: #e9f7f7;
}

/* --- Network banner --- */
.network-banner {
  margin-top: 1.5rem;
  padding: 1.75rem 1.5rem;
  border-radius: calc(var(--radius) * 2.2);
  background:
    radial-gradient(circle at 12% 0%, rgba(95, 196, 201, 0.35), transparent 55%),
    linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--primary-foreground);
}
.network-banner__eyebrow {
  margin: 0;
  color: #bfe8ea;
  font-size: 1rem;
  font-weight: 700;
}
.network-banner h2 {
  margin-top: 0.25rem;
  font-size: clamp(1.35rem, 4.5vw, 1.75rem);
  font-weight: 900;
}
.network-banner__lead {
  margin: 0.75rem 0 0;
  color: #e6f5f6;
}
.network-banner__points {
  display: grid;
  gap: 0.35rem;
  margin: 1rem 0 1.5rem;
  padding: 0;
  list-style: none;
}
.network-banner__points li {
  position: relative;
  padding-inline-start: 1.75rem;
}
.network-banner__points li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.45em;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.2'%3E%3Cpath d='m3.5 8.5 3 3 6-7'/%3E%3C/svg%3E") center / 0.7rem no-repeat;
}

/* --- Content --- */
.prose {
  padding-block: 2rem 0;
}
.prose h2 {
  margin-bottom: 0.75rem;
  font-size: 1.35rem;
  font-weight: 800;
}
.prose h3 {
  margin: 1.25rem 0 0.25rem;
  font-size: 1.1rem;
  font-weight: 800;
}
.prose p,
.prose ul {
  margin: 0.5rem 0;
}
.prose ul {
  padding-inline-start: 1.25rem;
}
.prose li + li {
  margin-top: 0.25rem;
}
.actions {
  margin-top: 1rem !important;
}

.faq {
  display: grid;
  gap: 0.5rem;
}
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
}
.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 1rem;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "";
  flex: none;
  width: 0.6rem;
  height: 0.6rem;
  border-inline-end: 2px solid var(--muted-foreground);
  border-bottom: 2px solid var(--muted-foreground);
  transform: rotate(45deg);
  transition: transform 0.2s;
}
.faq details[open] summary::after {
  transform: rotate(-135deg);
}
.faq details p {
  margin: 0;
  padding: 0 1rem 1rem;
  color: var(--muted-foreground);
}

.promo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-block: 2rem;
  padding: 1rem 1.25rem;
  border: 1px dashed var(--input);
  border-radius: var(--radius);
  color: var(--foreground);
  text-decoration: none;
}
.promo:hover {
  background: var(--card);
}
.promo__cta {
  color: var(--primary);
  font-weight: 800;
}

/* --- Footer --- */
.site-footer {
  margin-top: 2rem;
  padding-block: 2rem;
  background: var(--foreground);
  color: #c9ccd3;
  font-size: 1rem;
}
.site-footer__inner {
  display: grid;
  gap: 1rem;
}
.site-footer p {
  margin: 0;
}
.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}
.site-footer a {
  color: var(--brand-light);
  text-decoration: none;
}
.site-footer a:hover {
  text-decoration: underline;
}
.akay {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  opacity: 0.7;
}
.akay:hover {
  opacity: 1;
}
.akay img {
  height: auto;
}

@media (min-width: 48rem) {
  .calculators {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
  .hero {
    padding-block: 3rem 1.5rem;
  }
  .network-banner {
    padding: 2.25rem 2.5rem;
  }
}

@media (min-width: 48rem) {
  .container {
    max-width: 60rem;
  }
}

/* Small phones: keep the strip to one line so the calculator stays above the fold. */
@media (max-width: 40rem) {
  .agent-strip {
    flex-wrap: nowrap;
  }
  .agent-strip__more {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
  }
}