/* ---------------------------------------------------------------------
   Thesis Paper & Maker -- original design system
   Palette: deep ink navy + brass/gold accent + cool grey-white surface
   Type: Fraunces (headings, serif) + Public Sans (body, sans)
--------------------------------------------------------------------- */

:root {
  --color-ink: #101B33;        /* deep navy -- primary */
  --color-ink-2: #26365C;      /* slate blue -- secondary */
  --color-accent: #B8863B;     /* brass/gold -- accent */
  --color-accent-dark: #8F6526;
  --color-teal: #2F6F62;       /* deep teal -- success/verification */
  --color-danger: #A63A3A;

  --color-bg: #F4F5F7;         /* cool grey-white page background */
  --color-surface: #FFFFFF;
  --color-border: #E1E4EA;
  --color-text: #1B1F27;
  --color-muted: #5B6472;
  --color-on-ink: #F4F5F7;

  --font-head: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-sm: 0 1px 2px rgba(16, 27, 51, 0.06), 0 1px 1px rgba(16, 27, 51, 0.04);
  --shadow-md: 0 10px 30px rgba(16, 27, 51, 0.10);

  --wrap: 1140px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.15;
  margin: 0 0 0.5em;
  color: var(--color-ink);
}

p { margin: 0 0 1em; color: var(--color-muted); }

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

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

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

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

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: 24px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--color-ink);
  color: var(--color-on-ink);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 200;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

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

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--color-accent);
  color: #1B1200;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover { background: var(--color-accent-dark); }

.btn-ghost {
  background: transparent;
  border-color: var(--color-ink);
  color: var(--color-ink);
}
.btn-ghost:hover { background: var(--color-ink); color: var(--color-on-ink); }

.btn-sm { padding: 9px 18px; font-size: 0.85rem; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------------- Header ---------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 245, 247, 0.92);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-block: 14px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-ink);
}
.brand-mark { flex-shrink: 0; display: block; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; }
.brand-tag { font-size: 0.68rem; color: var(--color-muted); letter-spacing: 0.03em; text-transform: uppercase; }

.main-nav ul {
  display: flex;
  gap: 28px;
}
.main-nav a {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-ink-2);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--color-accent); color: var(--color-ink); }

.header-actions { display: flex; align-items: center; gap: 14px; }
.header-phone { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 0.88rem; color: var(--color-ink-2); }
.header-phone:hover { color: var(--color-accent-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.nav-toggle span {
  display: block;
  height: 2px;
  width: 18px;
  margin-inline: auto;
  background: var(--color-ink);
}

/* ---------------- Hero ---------------- */
.hero {
  padding-block: 72px 88px;
  background:
    radial-gradient(1100px 400px at 85% -10%, rgba(184, 134, 59, 0.14), transparent 60%),
    linear-gradient(180deg, #EEF0F4 0%, var(--color-bg) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 14px;
}
.eyebrow.center { text-align: center; }

.hero h1 {
  font-size: clamp(2.1rem, 3.6vw, 3.15rem);
  max-width: 15ch;
}

.hero-lede {
  font-size: 1.08rem;
  max-width: 52ch;
}

.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-block: 26px 22px; }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-ink-2);
}
.hero-badges li { display: flex; align-items: center; gap: 8px; }
.hero-badges li::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-teal);
  flex-shrink: 0;
}

.hero-panel {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-doc { filter: drop-shadow(var(--shadow-md)); }

.panel-card {
  position: absolute;
  z-index: 2;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  min-width: 132px;
}
.panel-label { font-size: 0.68rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); font-weight: 700; }
.panel-value { font-family: var(--font-head); font-weight: 600; color: var(--color-ink); font-size: 1.1rem; }
.panel-card-1 { top: -6%; left: -8%; }
.panel-card-2 { bottom: 6%; right: -12%; }

/* ---------------- Sections shared ---------------- */
section { padding-block: 88px; }
.section-title { font-size: clamp(1.6rem, 2.6vw, 2.1rem); max-width: 26ch; margin-inline: auto; }
.section-title.center { text-align: center; }
.section-lede { max-width: 60ch; margin-inline: auto 40px; font-size: 1.02rem; }
.section-lede.center, p.section-lede.center { text-align: center; }

/* ---------------- Services ---------------- */
.services { background: var(--color-surface); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 44px;
}

.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  transition: box-shadow 0.2s ease, transform 0.2s ease, border-color 0.2s ease;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: var(--color-accent);
}
.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(184, 134, 59, 0.12);
  color: var(--color-accent-dark);
  margin-bottom: 18px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.card p { margin: 0; font-size: 0.94rem; }

/* ---------------- Process ---------------- */
.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin-top: 48px;
  counter-reset: step;
}
.process-step {
  position: relative;
  padding-top: 8px;
  border-top: 3px solid var(--color-accent);
}
.step-number {
  display: block;
  font-family: var(--font-head);
  font-size: 2.1rem;
  font-weight: 600;
  color: var(--color-ink-2);
  opacity: 0.35;
  margin-bottom: 6px;
}
.process-step h3 { font-size: 1.08rem; margin-bottom: 6px; }
.process-step p { font-size: 0.92rem; margin: 0; }

/* ---------------- Guarantee strip ---------------- */
.guarantee {
  background: var(--color-ink);
  color: var(--color-on-ink);
  padding-block: 56px;
}
.guarantee-inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.guarantee-item { display: flex; gap: 16px; align-items: flex-start; color: var(--color-accent); }
.guarantee-item h3 { color: #fff; font-size: 1.05rem; margin-bottom: 4px; }
.guarantee-item p { color: rgba(244, 245, 247, 0.72); margin: 0; font-size: 0.9rem; }

/* ---------------- Reviews ---------------- */
.reviews { background: var(--color-bg); }

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 44px;
}

.review-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.review-stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.review-text {
  color: var(--color-text);
  font-size: 0.95rem;
  margin: 0;
  flex-grow: 1;
}

.review-meta {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-muted);
}

.reviews-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-muted);
}

.review-form-wrap {
  max-width: 560px;
  margin: 56px auto 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px;
}
.review-form-wrap h3 { text-align: center; margin-bottom: 22px; }
.review-form { display: flex; flex-direction: column; gap: 18px; }

.rating-label { font-weight: 600; font-size: 0.88rem; color: var(--color-ink-2); }

.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;
}

/* Classic radio-as-stars pattern: DOM order is 5..1, flex-direction
   reversed so it displays 1..5 left to right, and the general sibling
   combinator fills every star up to (and including) the hovered/checked
   one. */
.star-input {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: 2px;
  border: 0;
  padding: 0;
  margin: 0;
}
.star-input input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.star-input label {
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-border);
  font-size: 1.5rem;
  line-height: 1;
}
.star-input label::before { content: '\2605'; }
.star-input label:hover,
.star-input label:hover ~ label,
.star-input input:checked ~ label {
  color: var(--color-accent);
}
.star-input input:focus-visible + label {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------------- Contact ---------------- */
.contact { background: var(--color-surface); }
.contact-inner {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 56px;
}

.contact-list { margin-top: 28px; display: flex; flex-direction: column; gap: 6px; }
.contact-list li a {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 14px;
  border-radius: var(--radius-md);
  transition: background 0.15s ease;
}
.contact-list li a:hover { background: var(--color-bg); }
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-accent-dark);
  flex-shrink: 0;
}
.contact-label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-muted); font-weight: 700; }
.contact-value { display: block; font-weight: 600; color: var(--color-ink); }

.query-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 34px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-weight: 600; font-size: 0.88rem; color: var(--color-ink-2); }
.form-row input,
.form-row select,
.form-row textarea {
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: 0.95rem;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--color-accent);
}
.form-row textarea { resize: vertical; min-height: 110px; }
.field-error {
  color: var(--color-danger);
  font-size: 0.82rem;
  min-height: 1.1em;
}

.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  margin: 0;
  min-height: 1.2em;
  font-weight: 600;
  font-size: 0.92rem;
}
.form-status[data-state="success"] { color: var(--color-teal); }
.form-status[data-state="error"] { color: var(--color-danger); }

/* ---------------- Footer ---------------- */
.site-footer {
  background: var(--color-ink);
  color: rgba(244, 245, 247, 0.85);
  padding-top: 60px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(244, 245, 247, 0.12);
}
.footer-logo-link { display: inline-block; margin-bottom: 16px; }
.footer-logo { display: block; height: 56px; width: auto; }
.footer-brand p { color: rgba(244, 245, 247, 0.65); max-width: 40ch; font-size: 0.9rem; }
.social-links { display: flex; gap: 12px; margin-top: 14px; }
.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(244, 245, 247, 0.25);
  color: rgba(244, 245, 247, 0.85);
}
.social-links a:hover { border-color: var(--color-accent); color: var(--color-accent); }

.footer-nav h3, .footer-contact h3 {
  color: #fff;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
}
.footer-nav ul, .footer-contact ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a, .footer-contact a { color: rgba(244, 245, 247, 0.7); font-size: 0.92rem; }
.footer-nav a:hover, .footer-contact a:hover { color: var(--color-accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 22px;
  font-size: 0.82rem;
  color: rgba(244, 245, 247, 0.55);
}
.footer-bottom p { margin: 0; color: inherit; }

/* ---------------- Responsive ---------------- */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-panel { margin-top: 24px; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .process-list { grid-template-columns: repeat(2, 1fr); }
  .guarantee-inner { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav { position: fixed; inset: 66px 0 auto 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); padding: 12px 24px 20px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease; }
  .main-nav.is-open { opacity: 1; transform: translateY(0); pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; padding: 10px 4px; }
  .nav-toggle { display: flex; }
  .header-phone { display: none; }
  .header-actions .btn-primary { display: none; }
  .card-grid { grid-template-columns: 1fr; }
  .process-list { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .review-form-wrap { padding: 24px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .panel-card { position: static; margin-bottom: 10px; }
  .hero-panel { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 420px) {
  .brand-tag { display: none; }
  .brand-name { font-size: 0.92rem; }
}

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