/* ============================================================
   PHILLY HEATWORKS — styles.css
   Premium water heater repair · Philadelphia, PA
   Colors: Deep Slate #1A2332 + Copper Amber #C97B2E
   Fonts: Manrope (headings) + Source Sans 3 (body)
   ============================================================ */

/* ── GOOGLE FONTS ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Source+Sans+3:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

/* ── CSS CUSTOM PROPERTIES ────────────────────────────────── */
:root {
  /* Primary slate scale */
  --c-950: #0D1219;
  --c-900: #1A2332;
  --c-800: #243347;
  --c-700: #2E445D;
  --c-600: #3A5270;
  --c-500: #4D6A88;
  --c-400: #6886A2;
  --c-300: #90A9BE;
  --c-200: #BDD0DF;
  --c-100: #E0EBF3;
  --c-50:  #F2F7FA;

  /* Accent — copper */
  --accent:       #C97B2E;
  --accent-light: #E8A05A;
  --accent-dark:  #9A5B1C;
  --accent-faint: #FAF0E4;

  /* Surfaces */
  --dark:      #0D1219;
  --off-white: #F7F8F9;
  --white:     #FFFFFF;
  --border:    #DDE4EA;

  /* Text */
  --text:       #1E2B3A;
  --text-muted: #5A6E82;
  --text-light: #8FA3B5;

  /* Type scale */
  --h1: clamp(2.5rem, 5vw + 0.5rem, 4.5rem);
  --h2: clamp(2rem, 3.5vw + 0.25rem, 3rem);
  --h3: clamp(1.25rem, 2vw + 0.125rem, 1.5rem);
  --body: clamp(1.0625rem, 1.2vw + 0.25rem, 1.125rem);

  /* Spacing */
  --section-py: clamp(4rem, 7vw, 7rem);
  --container:  1240px;
  --radius:     20px;
  --radius-sm:  10px;
  --radius-lg:  28px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(26,35,50,0.08), 0 1px 2px rgba(26,35,50,0.06);
  --shadow-md:  0 4px 12px rgba(26,35,50,0.10), 0 2px 6px rgba(26,35,50,0.08);
  --shadow-lg:  0 12px 32px rgba(26,35,50,0.14), 0 4px 12px rgba(26,35,50,0.08);
  --shadow-copper: 0 0 28px rgba(201,123,46,0.25);

  /* Transitions */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.28s;
}

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

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

body {
  font-family: 'Source Sans 3', sans-serif;
  font-size: var(--body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  /* Space for mobile sticky call bar */
  padding-bottom: 0;
}

body.nav-open {
  overflow: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* ── SKIP LINK ────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--accent);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-weight: 600;
  z-index: 9999;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus {
  top: 0;
}

/* ── FOCUS VISIBLE ────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── CONTAINER ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 2.5rem);
}

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: var(--h1); font-weight: 800; }
h2 { font-size: var(--h2); font-weight: 700; }
h3 { font-size: var(--h3); font-weight: 700; }

p {
  max-width: 68ch;
  margin-bottom: 1.1em;
}
p:last-child { margin-bottom: 0; }

.eyebrow {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-intro {
  font-size: clamp(1.0625rem, 1.5vw, 1.1875rem);
  color: var(--text-muted);
  max-width: 60ch;
  margin-top: 0.875rem;
}

strong { font-weight: 600; }

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: 100px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.01em;
  transition: all var(--dur) var(--ease);
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(201,123,46,0.35), 0 1px 4px rgba(201,123,46,0.25);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--accent-dark);
  box-shadow: 0 6px 20px rgba(201,123,46,0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--c-900);
  border: 2px solid var(--border);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-faint);
}

.btn-ghost-light {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}
.btn-ghost-light:hover, .btn-ghost-light:focus-visible {
  background: rgba(255,255,255,0.20);
  border-color: rgba(255,255,255,0.4);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* Full-width on mobile */
@media (max-width: 480px) {
  .btn { width: 100%; justify-content: center; }
}

/* ── ICON WRAPPER ─────────────────────────────────────────── */
.icon-wrap {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--c-50);
  color: var(--c-700);
  flex-shrink: 0;
}
.icon-wrap svg {
  width: 22px;
  height: 22px;
  stroke-width: 2;
}
.icon-wrap.accent {
  background: var(--accent-faint);
  color: var(--accent-dark);
}

/* ── NAVIGATION ───────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(18, 27, 39, 0.985);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 4px 18px rgba(8, 14, 22, 0.14);
}

.nav-inner {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 76px;
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex: 0 0 150px;
  width: 150px;
}
.nav-logo img, .nav-logo svg {
  display: block;
  width: 150px;
  height: 40px;
  max-width: none;
}
.nav-logo-text {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.0625rem;
  color: var(--white);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.nav-logo-text span {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  color: var(--accent-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.05rem;
  flex: 1 1 auto;
  min-width: 0;
}
.nav-links li {
  flex: 0 0 auto;
  min-width: max-content;
}
.nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Manrope', sans-serif;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--c-200);
  padding: 0.58rem 0.58rem;
  border-radius: 9px;
  white-space: nowrap;
  word-break: keep-all;
  overflow-wrap: normal;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease);
}
.nav-links a:hover, .nav-links a.active {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex: 0 0 auto;
}
.nav-phone {
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--accent-light);
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  white-space: nowrap;
  transition: color var(--dur);
}
.nav-phone:hover { color: var(--accent); }
.nav-phone svg { width: 16px; height: 16px; flex: 0 0 auto; }
.nav-cta .btn {
  min-width: 136px;
  justify-content: center;
  padding-inline: 1.2rem;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  flex: 0 0 42px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 10px;
  background: rgba(255,255,255,0.05);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--white);
}

.nav-panel {
  display: none;
  position: fixed;
  inset: 76px 0 0 0;
  background: var(--c-950);
  z-index: 899;
  overflow-y: auto;
  padding: 2rem clamp(1.25rem, 4vw, 2.5rem) 2rem;
}
.nav-panel.is-open {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.nav-panel a {
  font-family: 'Manrope', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--c-200);
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  display: block;
  transition: color var(--dur);
}
.nav-panel a:hover { color: var(--accent-light); }
.nav-panel .panel-cta { margin-top: 1.5rem; }

/* Laptop widths: give the navigation priority over the phone number. */
@media (max-width: 1280px) and (min-width: 1024px) {
  .nav-inner { gap: 0.35rem; }
  .nav-logo, .nav-logo img, .nav-logo svg { width: 136px; }
  .nav-logo { flex-basis: 136px; }
  .nav-links { gap: 0; }
  .nav-links a { font-size: 0.78rem; padding-inline: 0.42rem; }
  .nav-phone { display: none; }
  .nav-cta { gap: 0.35rem; }
  .nav-cta .btn { min-width: 118px; padding-inline: 0.95rem; font-size: 0.86rem; }
}

@media (max-width: 1023px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .nav-cta .btn { display: none; }
  .nav-inner { justify-content: space-between; }
  .nav-logo, .nav-logo img, .nav-logo svg { width: 150px; }
  .nav-logo { flex-basis: 150px; }
}

/* ── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  background: var(--c-900);
  overflow: hidden;
  min-height: clamp(560px, 85vh, 780px);
  display: flex;
  align-items: center;
}

/* Gradient mesh background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(201,123,46,0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 80% at 10% 30%, rgba(77,106,136,0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 90%, rgba(13,18,25,0.8) 0%, transparent 70%);
  z-index: 0;
}

/* Grain overlay */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  z-index: 0;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
  padding-block: clamp(4rem, 8vh, 5rem);
}

.hero-content { max-width: 600px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: 0.375rem 0.875rem;
  margin-bottom: 1.5rem;
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-light);
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}
.hero-badge .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: pulse-dot 2.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
}

.hero h1 .highlight {
  color: var(--accent-light);
  position: relative;
  white-space: nowrap;
}
.hero h1 .highlight::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  opacity: 0.6;
}

.hero-lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--c-200);
  max-width: 50ch;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 0.875rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

/* Trust chips */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
}
.trust-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 100px;
  padding: 0.3125rem 0.75rem;
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--c-200);
}
.trust-chip svg {
  width: 13px;
  height: 13px;
  color: var(--accent-light);
  flex-shrink: 0;
}

.hero-disclosure {
  margin-top: 1.125rem;
  font-size: 0.75rem;
  color: var(--c-400);
  max-width: 44ch;
}

/* Glass cards */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-svg-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 440px;
}

.glass-card {
  position: absolute;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 16px;
  padding: 0.875rem 1.125rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.glass-card .gc-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(201,123,46,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.glass-card .gc-icon svg { width: 18px; height: 18px; color: var(--accent-light); }
.glass-card .gc-text strong {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--white);
}
.glass-card .gc-text span {
  font-size: 0.75rem;
  color: var(--c-300);
}

.glass-card-1 { top: 5%; right: -5%; }
.glass-card-2 { bottom: 15%; left: -5%; }
.glass-card-3 { bottom: 45%; right: -8%; }

/* ── SECTION RHYTHM ───────────────────────────────────────── */
.section {
  padding-block: var(--section-py);
}
.section-white  { background: var(--white); }
.section-offwhite { background: var(--off-white); }
.section-tint   { background: var(--c-50); }
.section-dark   { background: var(--c-900); }
.section-darker { background: var(--c-950); }

/* Divider */
.section-divider {
  position: relative;
  height: 2px;
  background: var(--border);
  margin: 0;
}
.section-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 50%;
}
.section-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
}

/* ── SECTION HEADER ───────────────────────────────────────── */
.section-header { margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.section-header.centered { text-align: center; }
.section-header.centered .section-intro { margin-inline: auto; }
.section-header .section-intro { margin-top: 0.75rem; }

/* ── BENTO GRID — SERVICES ────────────────────────────────── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.25rem;
}

.bento-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem);
  transition: all var(--dur) var(--ease);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.bento-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, transparent 60%, rgba(201,123,46,0.04) 100%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}
.bento-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(201,123,46,0.3);
}
.bento-card:hover::before { opacity: 1; }

.bento-card.featured {
  grid-column: span 2;
  background: var(--c-900);
  border-color: var(--c-700);
}
.bento-card.featured h3,
.bento-card.featured p {
  color: var(--white);
}
.bento-card.featured p { color: var(--c-200); }
.bento-card.featured .icon-wrap {
  background: rgba(255,255,255,0.1);
  color: var(--accent-light);
}

.bento-card h3 {
  margin: 1rem 0 0.5rem;
  font-size: 1.25rem;
}
.bento-card p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  flex: 1;
  margin-bottom: 1.25rem;
}
.bento-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-family: 'Manrope', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--dur) var(--ease);
}
.bento-card:hover .bento-arrow { gap: 0.625rem; }
.bento-card.featured .bento-arrow { color: var(--accent-light); }
.bento-arrow svg { width: 16px; height: 16px; }

/* ── SYMPTOM CHECKER ──────────────────────────────────────── */
.symptom-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
}

.symptom-card {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.375rem;
  cursor: pointer;
  transition: all var(--dur) var(--ease);
  background: var(--white);
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
}
.symptom-card:hover,
.symptom-card.active {
  border-color: var(--accent);
  background: var(--accent-faint);
  box-shadow: var(--shadow-sm);
}
.symptom-card .sym-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--c-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur);
}
.symptom-card:hover .sym-icon,
.symptom-card.active .sym-icon {
  background: rgba(201,123,46,0.15);
}
.symptom-card .sym-icon svg { width: 18px; height: 18px; color: var(--c-600); }
.symptom-card:hover .sym-icon svg,
.symptom-card.active .sym-icon svg { color: var(--accent-dark); }

.symptom-card strong {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}
.symptom-card span {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.symptom-result {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--c-50);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-sm);
  display: none;
}
.symptom-result.visible { display: block; }
.symptom-result strong {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}

/* ── PROCESS STEPS ────────────────────────────────────────── */
.process-steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 1rem);
  right: calc(12.5% + 1rem);
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--c-200));
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-family: 'Manrope', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--c-700);
  transition: all var(--dur) var(--ease);
}
.process-step:first-child .step-number {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

.process-step h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.375rem;
}
.process-step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 22ch;
  margin-inline: auto;
}

/* ── CALLOUT BOXES ────────────────────────────────────────── */
.callout {
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-block: 1.5rem;
}
.callout.pro-tip {
  background: #EDF6F0;
  border-left: 4px solid #2D8A53;
}
.callout.warning {
  background: #FFF5E9;
  border-left: 4px solid var(--accent);
}
.callout-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  margin-top: 1px;
}
.callout.pro-tip .callout-icon { color: #2D8A53; }
.callout.warning .callout-icon { color: var(--accent-dark); }
.callout-body strong {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  margin-bottom: 0.25rem;
}
.callout-body p { margin: 0; font-size: 0.9375rem; max-width: 100%; }

/* ── SPLIT SECTIONS ───────────────────────────────────────── */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}
.split-section.reverse { direction: rtl; }
.split-section.reverse > * { direction: ltr; }

.split-content ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}
.split-content ul li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
}
.split-content ul li svg {
  width: 16px;
  height: 16px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 4px;
}

/* ── TABLE ────────────────────────────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  margin-block: 1.5rem;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
}
thead {
  background: var(--c-900);
  color: var(--white);
}
thead th {
  padding: 0.875rem 1.25rem;
  text-align: left;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}
tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--dur);
}
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--c-50); }
tbody td {
  padding: 0.875rem 1.25rem;
  vertical-align: top;
}
tbody td:first-child {
  font-weight: 600;
  color: var(--c-800);
  white-space: nowrap;
}

/* ── FAQ ACCORDION ────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 780px;
}

.faq-list details {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
  overflow: hidden;
  transition: box-shadow var(--dur) var(--ease);
}
.faq-list details[open] {
  box-shadow: var(--shadow-sm);
  border-color: rgba(201,123,46,0.3);
}

.faq-list summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.125rem 1.375rem;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  list-style: none;
  color: var(--text);
  transition: color var(--dur);
}
.faq-list details[open] summary { color: var(--c-800); }
.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary .faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--c-50);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--dur), transform var(--dur) var(--ease);
}
.faq-list summary .faq-icon svg {
  width: 14px;
  height: 14px;
  color: var(--c-600);
  transition: transform var(--dur) var(--ease), color var(--dur);
}
.faq-list details[open] summary .faq-icon {
  background: var(--accent-faint);
}
.faq-list details[open] summary .faq-icon svg {
  transform: rotate(45deg);
  color: var(--accent-dark);
}

.faq-body {
  padding: 0 1.375rem 1.375rem;
  color: var(--text-muted);
  font-size: 0.9375rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}
.faq-body p { max-width: 100%; margin-bottom: 0.5em; }
.faq-body a { color: var(--accent-dark); font-weight: 600; text-decoration: underline; }

/* ── AREAS GRID ───────────────────────────────────────────── */
.areas-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.125rem;
}

.area-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  transition: all var(--dur) var(--ease);
  box-shadow: var(--shadow-sm);
}
.area-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201,123,46,0.3);
}
.area-card h4 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}
.area-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 0.875rem;
  max-width: 100%;
}
.area-card a {
  font-family: 'Manrope', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: gap var(--dur);
}
.area-card a:hover { gap: 0.5rem; }

/* ── CTA BAND ─────────────────────────────────────────────── */
.cta-band {
  background: var(--c-950);
  padding-block: clamp(4rem, 7vw, 6rem);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.cta-band::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(700px, 90vw);
  height: min(700px, 90vw);
  border-radius: 50%;
  background: radial-gradient(ellipse, rgba(201,123,46,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.cta-band h2 { color: var(--white); margin-bottom: 0.75rem; }
.cta-band p { color: var(--c-300); margin-bottom: 2rem; margin-inline: auto; }

.cta-phone-big {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  color: var(--accent-light);
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
  transition: color var(--dur);
}
.cta-phone-big:hover { color: var(--accent); }

.cta-band .btn-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── SERVICE PAGE LAYOUT ──────────────────────────────────── */
.service-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
}

.service-sidebar {
  position: sticky;
  top: 90px;
}

.toc-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.25rem;
}
.toc-card h4 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}
.toc-list { display: flex; flex-direction: column; gap: 0.125rem; }
.toc-list a {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  transition: all var(--dur);
  display: block;
  border-left: 2px solid transparent;
}
.toc-list a:hover, .toc-list a.active {
  color: var(--accent-dark);
  background: var(--accent-faint);
  border-left-color: var(--accent);
}

.call-card {
  background: var(--c-900);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.call-card p {
  color: var(--c-200);
  font-size: 0.9375rem;
  margin-bottom: 1rem;
  max-width: 100%;
}
.call-card .call-num {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

/* ── BREADCRUMBS ──────────────────────────────────────────── */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  flex-wrap: wrap;
  padding-block: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.breadcrumbs a { color: var(--c-500); transition: color var(--dur); }
.breadcrumbs a:hover { color: var(--accent-dark); }
.breadcrumbs .sep { color: var(--border); }

/* ── TRUST SECTION ────────────────────────────────────────── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.trust-item {
  text-align: center;
  padding: 1.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--white);
}
.trust-item .icon-wrap {
  margin: 0 auto 1rem;
}
.trust-item h4 {
  font-size: 1.0625rem;
  margin-bottom: 0.3rem;
}
.trust-item p {
  font-size: 0.875rem;
  color: var(--text-muted);
  max-width: 20ch;
  margin-inline: auto;
}

/* ── HOW IT WORKS ─────────────────────────────────────────── */
.how-works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.how-works-item {
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.how-works-item .hw-number {
  font-family: 'Manrope', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1;
  color: var(--c-100);
  margin-bottom: 0.5rem;
  display: block;
}
.how-works-item h4 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.how-works-item p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 100%;
}

/* ── FOOTER ───────────────────────────────────────────────── */
.site-footer {
  background: var(--c-950);
  color: var(--c-300);
  padding-top: clamp(3.5rem, 6vw, 5rem);
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo-text {
  margin-bottom: 0.875rem;
  display: inline-block;
}
.footer-brand p {
  font-size: 0.9rem;
  color: var(--c-400);
  margin-bottom: 1.25rem;
  max-width: 32ch;
}
.footer-contact-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--c-400);
  margin-bottom: 0.5rem;
}
.footer-contact-line svg { width: 14px; height: 14px; flex-shrink: 0; }
.footer-contact-line a { color: var(--accent-light); transition: color var(--dur); }
.footer-contact-line a:hover { color: var(--accent); }

.footer-col h5 {
  font-family: 'Manrope', sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a {
  font-size: 0.9rem;
  color: var(--c-400);
  transition: color var(--dur);
}
.footer-col ul li a:hover { color: var(--accent-light); }

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--c-500);
  max-width: 70ch;
  margin: 0;
}

/* ── MOBILE STICKY CALL BAR ───────────────────────────────── */
.mobile-callbar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 800;
  background: var(--c-950);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 0.875rem clamp(1.25rem, 4vw, 1.5rem);
  padding-bottom: calc(0.875rem + env(safe-area-inset-bottom, 0px));
}
.mobile-callbar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  background: var(--accent);
  color: var(--white);
  border-radius: 100px;
  padding: 0.875rem;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 16px rgba(201,123,46,0.4);
  transition: background var(--dur);
}
.mobile-callbar a:hover { background: var(--accent-dark); }
.mobile-callbar svg { width: 18px; height: 18px; }

/* ── PAGE HERO (inner pages) ──────────────────────────────── */
.page-hero {
  background: var(--c-900);
  padding-block: clamp(3rem, 6vw, 5rem);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 80% at 90% 50%, rgba(201,123,46,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 10% 50%, rgba(77,106,136,0.15) 0%, transparent 55%);
}
.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { color: var(--white); margin: 0.5rem 0 1rem; }
.page-hero .page-hero-lead {
  font-size: clamp(1rem, 1.5vw, 1.1875rem);
  color: var(--c-200);
  max-width: 60ch;
  margin-bottom: 1.75rem;
}

/* ── ANIMATIONS ───────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  .fade-up {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  }
  .fade-up.visible {
    opacity: 1;
    transform: none;
  }
  .fade-up:nth-child(2) { transition-delay: 0.07s; }
  .fade-up:nth-child(3) { transition-delay: 0.14s; }
  .fade-up:nth-child(4) { transition-delay: 0.21s; }
  .fade-up:nth-child(5) { transition-delay: 0.28s; }
}

@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1; transform: none; }
}

/* ── RESPONSIVE ───────────────────────────────────────────── */

/* 1024px — tablet landscape */
@media (max-width: 1023px) {
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  .bento-card.featured {
    grid-column: span 2;
  }
  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 2rem 3rem;
  }
  .process-steps::before { display: none; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .service-layout {
    grid-template-columns: 1fr;
  }
  .service-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

/* 768px — tablet portrait */
@media (max-width: 767px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual { display: none; }
  .split-section {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .split-section.reverse { direction: ltr; }
  .how-works-grid { grid-template-columns: 1fr; }
  .areas-grid { grid-template-columns: 1fr 1fr; }
  .service-sidebar { grid-template-columns: 1fr; }
}

/* 640px — mobile */
@media (max-width: 639px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.featured {
    grid-column: span 1;
  }
  .process-steps { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .areas-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; }
  .mobile-callbar { display: block; }
  body { padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px)); }
  .symptom-grid { grid-template-columns: 1fr; }
}

/* 360px — small mobile */
@media (max-width: 380px) {
  :root { --section-py: 3.5rem; }
  .trust-row { gap: 0.375rem; }
  .trust-chip { font-size: 0.75rem; padding: 0.25rem 0.625rem; }
}

/* ── UTILITY ──────────────────────────────────────────────── */
.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;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }

.content-prose h2 { margin-top: 2.25rem; margin-bottom: 0.75rem; }
.content-prose h3 { margin-top: 1.75rem; margin-bottom: 0.625rem; }
.content-prose p { margin-bottom: 1em; }
.content-prose ul, .content-prose ol {
  list-style: none;
  margin-bottom: 1em;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.content-prose ul li, .content-prose ol li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
}
.content-prose ul li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  margin-top: 8px;
}

.photo-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:20px}.photo-card{margin:0;border:1px solid rgba(255,255,255,.08);border-radius:14px;overflow:hidden;background:#111b2a}.photo-card img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}.photo-card figcaption{padding:12px 14px;font-size:.92rem;line-height:1.45;color:#c8d0dc}.content-section{padding:48px 0}@media(max-width:700px){.photo-grid{grid-template-columns:1fr}.photo-card figcaption{font-size:.88rem}}