/* ═══════════════════════════════════════════
   FRONT DOOR — SHARED STYLES
   Premium static marketing site
═══════════════════════════════════════════ */

/* ── CUSTOM PROPERTIES ── */
:root {
  --bg:          #F7F6F3;
  --bg-alt:      #EEECEA;
  --bg-dark:     #3F5259;
  --text:        #252E31;
  --text-body:   #4D5E64;
  --text-muted:  #5C6E75;
  --primary:     #3F5259;
  --primary-h:   #334449;
  --accent:      #C2B59B;
  --accent-h:    #B3A58B;
  --border:      #D6DADB;
  --border-soft: rgba(63,82,89,0.10);
  --radius:      4px;
  --radius-lg:   8px;
  --hdr:         72px;
  --max:         1200px;
  --gap:         clamp(2rem, 5vw, 5rem);
}

/* ── RESET ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 300;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  color: var(--text);
  font-weight: 500;
  letter-spacing: -0.015em;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -0.025em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.3rem, 2vw, 1.6rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

h4 {
  font-size: 1.1rem;
  line-height: 1.4;
  font-weight: 500;
}

p {
  color: var(--text-body);
  font-weight: 300;
  max-width: 68ch;
}

.text-center p { margin-left: auto; margin-right: auto; }

strong { font-weight: 500; color: var(--text); }

/* ── EYEBROW LABEL ── */
.label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary);   /* #3F5259 — 7.4:1 on light bg */
  margin-bottom: 1.25rem;
}

/* Restore warm accent on dark backgrounds where it reads well */
.section-dark .label,
.cta-band       .label,
.hero           .label {
  color: var(--accent);
}

/* ── LAYOUT ── */
.container {
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

.section {
  padding-block: clamp(4rem, 8vw, 8rem);
}

.section-sm {
  padding-block: clamp(3rem, 5vw, 5rem);
}

/* ── GRID SYSTEMS ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(1.25rem, 2vw, 2rem);
}

@media (max-width: 900px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.22s ease;
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-h);
  border-color: var(--primary-h);
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.btn-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.55);
}

.btn-light:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.75);
  transform: translateY(-1px);
}

.btn-accent {
  background: var(--accent);
  color: var(--text);
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-h);
  border-color: var(--accent-h);
  transform: translateY(-1px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.25rem;
}

/* ── ARROW ICON ── */
.arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}
.btn:hover .arrow,
a:hover .arrow { transform: translateX(3px); }

/* ── DIVIDER ── */
.divider {
  width: 48px;
  height: 1.5px;
  background: var(--accent);
  display: block;
  margin-bottom: 1.5rem;
}

/* ── HEADER / NAV ── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--hdr);
  display: flex;
  align-items: center;
  background: rgba(247,246,243,0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  background: rgba(247,246,243,0.97);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── LOGO ── */
.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.logo img {
  display: block;
  height: 34px;
  width: auto;
}

/* Footer logo is slightly smaller */
.site-footer .logo img {
  height: 30px;
}

/* ── PRIMARY NAV ── */
.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.primary-nav a {
  padding: 0.45rem 0.85rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-body);
  border-radius: var(--radius);
  transition: color 0.2s ease, background 0.2s ease;
}

.primary-nav a:hover,
.primary-nav a.active {
  color: var(--primary);
  background: rgba(63,82,89,0.07);
}

.nav-cta {
  margin-left: 0.75rem;
}

/* ── MOBILE NAV TOGGLE ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius);
}

.nav-toggle span {
  display: block;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  .primary-nav {
    display: none;
    position: fixed;
    top: var(--hdr);
    left: 0;
    right: 0;
    background: rgba(247,246,243,0.98);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem clamp(1.25rem, 5vw, 2.5rem) 2rem;
    border-bottom: 1px solid var(--border);
    gap: 0.25rem;
  }

  .primary-nav.open { display: flex; }

  .primary-nav a {
    padding: 0.65rem 0.5rem;
    font-size: 1rem;
    width: 100%;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: 0.75rem;
  }

  .nav-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ── HERO ── */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: var(--hdr);
  position: relative;
  overflow: hidden;
  background-color: var(--bg-dark);
  background-image: url('../assets/images/hero-house.jpg');
  background-size: cover;
  background-position: center 55%;
}

/* Dark overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(22, 32, 37, 0.80) 0%,
    rgba(30, 44, 50, 0.65) 60%,
    rgba(22, 32, 37, 0.55) 100%
  );
  pointer-events: none;
  z-index: 0;
}

.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: clamp(5rem, 10vw, 9rem);
}

.hero-content {
  max-width: 780px;
}

.hero h1 {
  margin-bottom: 1.5rem;
  color: #fff;
}

.hero .label {
  color: var(--accent);
}

.hero p {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  max-width: 56ch;
  color: rgba(255,255,255,0.88);
}

/* ── HEADER ON HERO PAGES (transparent + white logo) ── */
.hero-page .site-header:not(.scrolled) {
  background: transparent;
  border-bottom-color: transparent;
}

.hero-page .site-header:not(.scrolled) .logo-dark { display: none; }
.hero-page .site-header:not(.scrolled) .logo-white { display: inline-flex; }
.logo-white { display: none; }
.logo-dark  { display: inline-flex; }

.hero-page .site-header:not(.scrolled) .primary-nav a {
  color: rgba(255,255,255,0.80);
}

.hero-page .site-header:not(.scrolled) .primary-nav a:hover,
.hero-page .site-header:not(.scrolled) .primary-nav a.active {
  color: #fff;
  background: rgba(255,255,255,0.10);
}

.hero-page .site-header:not(.scrolled) .nav-toggle span {
  background: #fff;
}

/* Nav CTA button: white outline on transparent hero header */
.hero-page .site-header:not(.scrolled) .nav-cta .btn {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.70);
}

.hero-page .site-header:not(.scrolled) .nav-cta .btn:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

/* scrolled state reverts to normal */
.hero-page .site-header.scrolled .logo-dark  { display: inline-flex; }
.hero-page .site-header.scrolled .logo-white { display: none; }

/* ensure btn text stays white regardless of nav link color inheritance */
.primary-nav .nav-cta .btn-primary { color: #fff; }

/* ── PAGE HERO (inner pages) ── */
.page-hero {
  padding-top: calc(var(--hdr) + clamp(3rem, 6vw, 6rem));
  padding-bottom: clamp(3rem, 6vw, 6rem);
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.page-hero h1 {
  margin-bottom: 1rem;
}

.page-hero p {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  max-width: 54ch;
}

/* ── SECTION HEADER ── */
.section-header {
  max-width: 640px;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header.centered {
  text-align: center;
  margin-inline: auto;
}

.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.05rem; }

/* ── VALUE CARDS ── */
.value-card {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.value-card:hover {
  box-shadow: 0 8px 32px rgba(63,82,89,0.09);
  transform: translateY(-2px);
}

.value-card-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.value-card-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.value-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.value-card p {
  font-size: 0.95rem;
  color: var(--text-body);
  max-width: none;
}

/* ── SERVICE CARDS ── */
.service-card {
  padding: clamp(1.75rem, 3vw, 2.5rem);
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.service-card:hover {
  box-shadow: 0 8px 32px rgba(63,82,89,0.09);
  transform: translateY(-2px);
}

.service-card-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);   /* high contrast on white cards */
}

.service-card h3 {
  font-size: 1.35rem;
  margin: 0;
}

.service-card p {
  font-size: 0.95rem;
  max-width: none;
  flex: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--primary);
  margin-top: 0.5rem;
  transition: gap 0.2s ease;
}

.service-card-link:hover { gap: 0.7rem; }

/* ── PROCESS STEPS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
  position: relative;
}

.step {
  position: relative;
  padding-top: 1rem;
}

.step-number {
  font-family: 'Cormorant Garamond', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.7;
}

.step h3 {
  font-size: 1.15rem;
  margin-bottom: 0.6rem;
}

.step p {
  font-size: 0.95rem;
  max-width: none;
}

@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr; }
}

/* ── BENEFIT LIST ── */
.benefit-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-body);
}

.benefit-item::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%23C2B59B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
  margin-top: 2px;
}

/* ── DARK SECTION ── */
.section-dark {
  background: var(--bg-dark);
  color: #fff;
}

.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #fff;
}

.section-dark p {
  color: rgba(255,255,255,0.84);
}

.section-dark .label {
  color: var(--accent);
}

.section-dark .divider {
  background: rgba(194,181,155,0.5);
}

/* ── ALT SECTION ── */
.section-alt {
  background: var(--bg-alt);
}

/* ── LOCAL SECTION ── */
.local-section {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

/* ── CTA BAND ── */
.cta-band {
  background: var(--primary);
  padding-block: clamp(4rem, 6vw, 6rem);
  text-align: center;
}

.cta-band h2 {
  color: #fff;
  margin-bottom: 1rem;
}

.cta-band p {
  color: rgba(255,255,255,0.84);
  margin-inline: auto;
  font-size: 1.05rem;
  margin-bottom: 0;
  max-width: 52ch;
}

.cta-band .btn-group {
  justify-content: center;
}

/* ── VALUES GRID (about) ── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1.25rem, 3vw, 2rem);
}

.value-block {
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: #fff;
}

.value-block h4 {
  margin-bottom: 0.5rem;
  color: var(--primary);
}

.value-block p {
  font-size: 0.93rem;
  max-width: none;
}

@media (max-width: 640px) {
  .values-grid { grid-template-columns: 1fr; }
}

/* ── PROCESS ROW (detail pages) ── */
.process-row {
  display: flex;
  flex-direction: column;
  gap: clamp(1.5rem, 3vw, 2rem);
  margin-top: 2rem;
}

.process-item {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 1.25rem;
  align-items: flex-start;
}

.process-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  padding-top: 0.2rem;
}

.process-item h4 {
  margin-bottom: 0.35rem;
}

.process-item p {
  font-size: 0.95rem;
  max-width: none;
}

/* ── CONTACT FORM ── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: flex-start;
}

@media (max-width: 840px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.contact-info p {
  font-size: 0.97rem;
  max-width: none;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.93rem;
  color: var(--text-body);
}

.contact-detail-icon {
  width: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--primary);
  fill: none;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.form-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 4vw, 3rem);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-body);
  margin-bottom: 0.5rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  display: block;
  width: 100%;
  padding: 0.8rem 1rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Inter', sans-serif;
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
  -webkit-appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(63,82,89,0.12);
}

textarea {
  resize: vertical;
  min-height: 130px;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%234D5E64' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-submit {
  width: 100%;
  padding: 1rem;
  margin-top: 0.5rem;
  font-size: 0.92rem;
  justify-content: center;
}

/* ── FOOTER ── */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.65);
  padding-block: clamp(3rem, 5vw, 5rem);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
}

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .footer-inner { grid-template-columns: 1fr; }
}

.footer-brand .logo-text {
  color: #fff;
}

.footer-brand .logo-mark {
  background: rgba(255,255,255,0.1);
}

.footer-brand .logo-mark svg {
  stroke: var(--accent);
}

.footer-tagline {
  font-size: 0.92rem;
  color: rgba(255,255,255,0.72);
  margin-top: 0.85rem;
  max-width: 26ch;
}

.footer-location {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.58);
  margin-top: 0.4rem;
}

.footer-col h5 {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  margin-bottom: 1.1rem;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-col a {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.75);
  transition: color 0.18s ease;
}

.footer-col a:hover {
  color: rgba(255,255,255,0.96);
}

.footer-bottom {
  margin-top: clamp(2.5rem, 4vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.52);
}

/* ── SCROLL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger siblings */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ── UTILITY ── */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-sm { margin-top: 0.75rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 2.5rem; }
.mb-sm { margin-bottom: 0.75rem; }
.mb-md { margin-bottom: 1.5rem; }
.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;
}

/* ── BACK LINK ── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s ease, gap 0.2s ease;
  margin-bottom: 1.5rem;
}

.back-link:hover {
  color: var(--primary);
  gap: 0.6rem;
}

.back-arrow {
  display: inline-block;
  transition: transform 0.2s ease;
}

.back-link:hover .back-arrow {
  transform: translateX(-2px);
}