/* ==========================================================================
   Ironline Roofing & Exteriors — Design Tokens
   ========================================================================== */
:root {
  --bg: #1E2124;
  --bg-alt: #17191C;
  --panel: #26292D;
  --panel-raised: #2C2F33;
  --white: #F2F1EE;
  --orange: #E8590C;
  --orange-hover: #C94A08;
  --grey: #8B8F94;
  --grey-dim: #6B6F74;
  --line: #37393D;
  --destructive: #E5484D;
  --success: #4ADE80;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-6: 3rem;
  --space-8: 4rem;
  --space-12: 6rem;

  --radius-sm: 2px;
  --radius-md: 4px;
  --transition-base: 200ms ease;
  --header-height: 74px;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-height) + 8px); }
body {
  margin: 0;
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
button { font: inherit; cursor: pointer; }
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 var(--space-2);
  color: var(--white);
}
p { margin: 0 0 var(--space-2); color: var(--grey); }
input, select, textarea { font: inherit; color: inherit; }

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 6vw; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--orange); color: #14161A;
  padding: var(--space-1) var(--space-2);
  z-index: 1000; font-weight: 700;
}
.skip-link:focus { left: 0; }

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

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: var(--space-2);
}

/* ==========================================================================
   Hazard bar
   ========================================================================== */
.hazard-bar {
  height: 8px;
  background: repeating-linear-gradient(45deg, var(--orange) 0 14px, var(--bg) 14px 28px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: 2px solid transparent;
  transition: background-color var(--transition-base), color var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
  min-height: 44px;
  cursor: pointer;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--orange); color: #14161A; }
.btn-primary:hover { background: var(--orange-hover); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--line); }
.btn-outline:hover { border-color: var(--orange); color: var(--orange); }
.btn-sm { padding: 0.55rem 1.2rem; font-size: 0.85rem; }
.btn-block { width: 100%; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(30, 33, 36, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-3);
}

.brand { display: inline-flex; align-items: center; gap: 0.5rem; }
.brand-mark { color: var(--orange); display: inline-flex; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: 0.02em; text-transform: uppercase; }
.brand-accent { color: var(--orange); }

.main-nav ul { display: flex; gap: var(--space-3); }
.main-nav a {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  padding: 0.25rem 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--orange);
  transition: right var(--transition-base);
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: var(--space-2); }
.header-phone {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  letter-spacing: 0.02em; color: var(--grey);
  transition: color var(--transition-base);
}
.header-phone:hover { color: var(--orange); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}
.nav-toggle .icon-close { display: none; }
.nav-toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav-toggle[aria-expanded="true"] .icon-close { display: block; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { position: relative; overflow: hidden; }
.hero-media { position: absolute; inset: 0; z-index: 0; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; opacity: 0.9; }
.hero-inner {
  position: relative;
  z-index: 1;
  padding-block: var(--space-12) var(--space-8);
  max-width: 680px;
}
.kicker {
  display: inline-block;
  background: var(--orange);
  color: #14161A;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 14px;
  margin-bottom: var(--space-3);
}
.hero h1 { font-size: clamp(2.75rem, 6vw, 4.5rem); margin-bottom: var(--space-3); }
.accent-underline { color: var(--orange); }
.hero-lede { font-size: 1.1rem; color: var(--grey); max-width: 46ch; margin-bottom: var(--space-4); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-bottom: var(--space-4); }
.hero-badges { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }
.hero-badges li {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; font-weight: 500; color: var(--white);
}
.hero-badges svg { color: var(--orange); flex-shrink: 0; }

.stat-strip { position: relative; z-index: 1; background: rgba(20, 22, 26, 0.85); border-top: 1px solid var(--line); }
.stat-strip-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); padding-block: var(--space-4); }
.stat { display: flex; flex-direction: column; text-align: center; }
.stat strong { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--orange); line-height: 1; }
.stat span { font-size: 0.8rem; color: var(--grey); margin-top: 0.35rem; text-transform: uppercase; letter-spacing: 0.04em; }

/* ==========================================================================
   Reveal-on-scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 550ms ease, transform 550ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Sections
   ========================================================================== */
section { padding-block: var(--space-12); }
.section-head { max-width: 640px; margin-bottom: var(--space-6); }
.section-head h2 { font-size: clamp(1.9rem, 3vw, 2.6rem); }
.section-sub { font-size: 1.05rem; max-width: 46ch; }

/* ==========================================================================
   Services
   ========================================================================== */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
.service-card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--space-4);
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.service-card:hover { border-color: var(--orange); transform: translateY(-4px); }
.service-icon {
  width: 52px; height: 52px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--panel-raised);
  color: var(--orange);
  margin-bottom: var(--space-2);
  border: 1px solid var(--line);
}
.service-card h3 { font-size: 1.3rem; margin-bottom: var(--space-1); }
.service-card p { font-size: 0.92rem; margin: 0; }

/* ==========================================================================
   Process
   ========================================================================== */
.process { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); counter-reset: step; }
.process-steps li { position: relative; padding-top: var(--space-3); border-top: 3px solid var(--orange); }
.step-num { display: block; font-family: var(--font-display); font-size: 2.5rem; font-weight: 700; color: var(--line); margin-bottom: var(--space-1); line-height: 1; }
.process-steps h3 { font-size: 1.15rem; margin-bottom: var(--space-1); }
.process-steps p { font-size: 0.9rem; }

/* ==========================================================================
   Work / Gallery
   ========================================================================== */
.work-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-2); }
.work-item { margin: 0; position: relative; overflow: hidden; border: 1px solid var(--line); }
.work-item img { aspect-ratio: 4/3; object-fit: cover; transition: transform 400ms ease; }
.work-item:hover img { transform: scale(1.06); }
.work-item figcaption {
  position: absolute; inset-inline: 0; bottom: 0;
  background: linear-gradient(0deg, rgba(20,22,26,0.92), transparent);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 500;
  padding: var(--space-2) var(--space-1) var(--space-1);
}

/* ==========================================================================
   Warranty
   ========================================================================== */
.warranty-section { background: var(--panel); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.warranty-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: var(--space-6); align-items: center; }
.warranty-list { margin-top: var(--space-3); display: flex; flex-direction: column; gap: var(--space-2); }
.warranty-list li { display: flex; align-items: flex-start; gap: 0.6rem; font-size: 0.95rem; color: var(--white); }
.warranty-list svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.warranty-badge-wrap { display: flex; justify-content: center; }
.warranty-badge {
  width: 220px; height: 220px;
  border: 3px solid var(--orange);
  border-radius: 50%;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center;
  background: var(--panel-raised);
}
.warranty-badge-num { font-family: var(--font-display); font-size: 4.5rem; font-weight: 800; color: var(--orange); line-height: 1; }
.warranty-badge-label { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; text-transform: uppercase; color: var(--white); margin-top: 0.25rem; }

/* ==========================================================================
   Reviews
   ========================================================================== */
.reviews { background: var(--bg); }
.testimonial-carousel { max-width: 720px; margin: 0 auto; text-align: center; }
.testimonial-track { position: relative; min-height: 220px; }
.testimonial-card {
  margin: 0;
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base);
}
.testimonial-card.is-active { opacity: 1; visibility: visible; position: relative; }
.stars { color: var(--orange); letter-spacing: 0.2em; margin-bottom: var(--space-2); font-size: 1.1rem; }
.testimonial-card blockquote { margin: 0 0 var(--space-3); font-size: 1.25rem; color: var(--white); line-height: 1.5; font-style: italic; }
.testimonial-card figcaption { font-family: var(--font-display); font-size: 0.95rem; font-weight: 600; letter-spacing: 0.03em; color: var(--grey); text-transform: uppercase; }
.testimonial-controls { display: flex; align-items: center; justify-content: center; gap: var(--space-3); margin-top: var(--space-4); }
.testimonial-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--white);
  transition: border-color var(--transition-base), color var(--transition-base);
}
.testimonial-btn:hover { border-color: var(--orange); color: var(--orange); }
.testimonial-dots { display: flex; gap: 0.5rem; }
.testimonial-dots button { width: 8px; height: 8px; border-radius: 50%; background: var(--line); border: none; padding: 0; }
.testimonial-dots button.is-active { background: var(--orange); width: 22px; border-radius: 4px; transition: width var(--transition-base), background-color var(--transition-base); }

/* ==========================================================================
   Service area
   ========================================================================== */
.area { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6); align-items: center; }
.area-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.5rem var(--space-3); margin: var(--space-3) 0 var(--space-4); }
.area-list li { font-size: 0.95rem; color: var(--white); padding-left: var(--space-2); position: relative; }
.area-list li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 2px; background: var(--orange); }
.info-row { display: flex; gap: var(--space-2); padding: 0.75rem 0; border-top: 1px solid var(--line); font-size: 0.95rem; }
.info-row strong { width: 130px; flex-shrink: 0; color: var(--grey); font-weight: 500; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.03em; font-size: 0.85rem; }
.info-row span a:hover { color: var(--orange); }
.area-map { border: 1px solid var(--line); overflow: hidden; min-height: 340px; filter: grayscale(0.3) contrast(1.05); }
.area-map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; display: block; }

/* ==========================================================================
   Quote form
   ========================================================================== */
.quote-section { background: var(--bg); }
.quote-grid { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: var(--space-6); align-items: start; }
.quote-info { margin-top: var(--space-3); }
.quote-info .info-row:first-child { border-top: 1px solid var(--line); }

.quote-form { background: var(--panel); border: 1px solid var(--line); padding: var(--space-4); }
.form-row { display: flex; gap: var(--space-3); }
.form-row .field { flex: 1; }
.field { margin-bottom: var(--space-3); display: flex; flex-direction: column; }
.field label { font-family: var(--font-display); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 0.4rem; color: var(--white); }
.field .optional { font-weight: 400; text-transform: none; color: var(--grey); }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  background: var(--bg);
  color: var(--white);
  min-height: 44px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}
.field input::placeholder, .field textarea::placeholder { color: var(--grey-dim); }
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(232, 89, 12, 0.2);
  outline: none;
}
.field textarea { resize: vertical; min-height: 88px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--destructive); }
.field-error { color: var(--destructive); font-size: 0.82rem; margin-top: 0.3rem; min-height: 1.1em; }

.form-status { margin: var(--space-2) 0 0; font-size: 0.9rem; font-weight: 600; text-align: center; min-height: 1.2em; }
.form-status.is-success { color: var(--success); }
.form-status.is-error { color: var(--destructive); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer { background: var(--panel); border-top: 1px solid var(--line); }
.footer-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--space-3); padding-block: var(--space-4); }
.footer-brand p { margin: 0; font-size: 0.85rem; color: var(--grey); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-nav { display: flex; gap: var(--space-3); flex-wrap: wrap; }
.footer-nav a { font-family: var(--font-display); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; color: var(--grey); }
.footer-nav a:hover { color: var(--orange); }
.footer-legal { width: 100%; font-size: 0.8rem; color: var(--grey-dim); margin: 0; }

/* ==========================================================================
   Back to top
   ========================================================================== */
.back-to-top {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 48px; height: 48px;
  background: var(--orange);
  color: #14161A;
  border: none;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 90;
  transition: transform var(--transition-base), background-color var(--transition-base);
}
.back-to-top.is-visible { display: inline-flex; }
.back-to-top:hover { background: var(--orange-hover); transform: translateY(-3px); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .quote-grid { grid-template-columns: 1fr; }
  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); row-gap: var(--space-3); }
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0; right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }
  .main-nav.is-open { opacity: 1; transform: translateY(0); visibility: visible; }
  .main-nav ul { flex-direction: column; gap: 0; padding: var(--space-2) 6vw; }
  .main-nav a { display: block; padding: var(--space-2) 0; border-bottom: 1px solid var(--line); }
  .header-actions .header-phone, .header-actions .btn-sm { display: none; }

  .services { grid-template-columns: 1fr; }
  .warranty-grid, .area-grid { grid-template-columns: 1fr; }
  .warranty-badge-wrap { order: -1; }
  .warranty-badge { width: 180px; height: 180px; }

  .form-row { flex-direction: column; gap: 0; }
}

@media (max-width: 640px) {
  section { padding-block: var(--space-8); }
  .hero-inner { padding-block: var(--space-8) var(--space-6); }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .hero-cta .btn { width: 100%; }
  .stat-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .area-list { grid-template-columns: 1fr; }
  .testimonial-card blockquote { font-size: 1.05rem; }
}