/* ====================================================
   AERODRIFT VISUALS — style.css
   Brand palette derived from logo:
   Crimson #C0392B | Steel Blue #2E6B9E | Gold #E8A020
   Chrome silver #9aaabf | Dark slate bg #12151a
   ==================================================== */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* AeroDrift brand palette — DARK CHROME/SLATE */
  --color-bg:              #12151a;
  --color-surface:         #181c23;
  --color-surface-2:       #1d222b;
  --color-surface-offset:  #1a1f28;
  --color-surface-dynamic: #232a36;
  --color-divider:         #252d3a;
  --color-border:          #2e3849;

  --color-text:         #dde2ea;
  --color-text-muted:   #8a96aa;
  --color-text-faint:   #48556a;
  --color-text-inverse: #12151a;

  /* Brand accents — pulled from logo */
  --color-crimson:        #C0392B;
  --color-crimson-hover:  #a93226;
  --color-crimson-glow:   rgba(192,57,43,0.18);
  --color-crimson-border: rgba(192,57,43,0.35);

  --color-blue:           #2E6B9E;
  --color-blue-light:     #4a87bc;
  --color-blue-glow:      rgba(46,107,158,0.18);
  --color-blue-hover:     #255a88;
  --color-blue-border:    rgba(46,107,158,0.35);

  --color-gold:           #E8A020;
  --color-gold-hover:     #d08f18;
  --color-chrome:         #9aaabf;

  /* Primary = crimson for CTAs */
  --color-primary:       var(--color-blue);
  --color-primary-hover: var(--color-blue-hover);

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.45);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.55);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.65);
  --shadow-crimson: 0 0 28px rgba(192,57,43,0.25);
  --shadow-blue: 0 0 28px rgba(46,107,158,0.3);

  /* Content widths */
  --content-narrow:  680px;
  --content-default: 1000px;
  --content-wide:    1200px;

  /* Fonts */
  --font-display: 'Clash Display', 'Arial Black', sans-serif;
  --font-body:    'Satoshi', 'Inter', sans-serif;
}

/* Light mode (accessible override — site is dark-first by design) */
[data-theme="light"] {
  --color-bg:              #f4f5f7;
  --color-surface:         #ffffff;
  --color-surface-2:       #f8f9fb;
  --color-surface-offset:  #edf0f5;
  --color-surface-dynamic: #e3e8f0;
  --color-divider:         #dae0ea;
  --color-border:          #c5ceda;
  --color-text:            #0e1521;
  --color-text-muted:      #4a5568;
  --color-text-faint:      #9aa3b2;
  --color-text-inverse:    #ffffff;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}


/* ===== BASE RESET ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}
body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--color-text);
  background-color: var(--color-bg);
}
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 {
  text-wrap: balance;
  line-height: 1.12;
  font-family: var(--font-display);
}
p, li, figcaption { text-wrap: pretty; }

a { color: inherit; text-decoration: none; }
a:hover { color: var(--color-gold); }

a, button, [role="button"], input, textarea, select {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive);
}
:focus-visible {
  outline: 2px solid var(--color-crimson);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
::selection {
  background: var(--color-blue-glow);
  color: var(--color-text);
}
button { cursor: pointer; background: none; border: none; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
.sr-only {
  position: absolute; width:1px; height:1px; padding:0;
  margin:-1px; overflow:hidden; clip:rect(0,0,0,0);
  white-space:nowrap; border-width:0;
}


/* ===== LAYOUT UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.container--narrow {
  max-width: var(--content-narrow);
}
.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-32));
}
.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-20));
}
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-3);
}
.section-title {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.section-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 58ch;
  margin-inline: auto;
}


/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.8em 2em;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  border: 2px solid transparent;
  transition: all var(--transition-interactive);
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-gold);
  color: #fff;
  border-color: var(--color-blue-light);
}
.btn-primary:hover {
  background: var(--color-gold-hover);
  border-color: var(--color-crimson-hover);
  color: #fff;
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-blue-light);
  color: var(--color-gold);
}
.btn-full { width: 100%; justify-content: center; }


/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 21, 26, 0.93);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}
[data-theme="light"] .site-header {
  background: rgba(245, 246, 248, 0.95);
}
.site-header.hidden { transform: translateY(-100%); }
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: var(--space-6);
}
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: #fff;
  padding: 2px;
}
.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.logo-accent { color: var(--color-gold); }

.main-nav { display: flex; align-items: center; }
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}
.nav-link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--color-gold); }
.nav-cta {
  padding: 0.55em 1.4em;
  border-radius: var(--radius-md);
  background: var(--color-gold);
  color: #fff !important;
  font-weight: 600;
}
.nav-cta:hover {
  background: var(--color-gold-hover);
  color: #fff !important;
  box-shadow: var(--shadow-blue);
}

/* Mobile hamburger */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  cursor: pointer;
  background: none;
  border: none;
}
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 300ms ease, opacity 200ms ease;
}
.hamburger { position: relative; }
.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}
.hamburger::before { top: -6px; }
.hamburger::after  { top:  6px; }
.mobile-menu-btn.open .hamburger { background: transparent; }
.mobile-menu-btn.open .hamburger::before { transform: rotate(45deg) translate(4px, 4px); }
.mobile-menu-btn.open .hamburger::after  { transform: rotate(-45deg) translate(4px, -4px); }

/* Mobile nav drawer */
.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow: hidden;
  max-height: 0;
  transition: max-height 350ms cubic-bezier(0.16,1,0.3,1);
}
.mobile-nav.open { max-height: 500px; }
.mobile-nav-list {
  list-style: none;
  padding: var(--space-4) var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.mobile-nav-link {
  display: block;
  padding: var(--space-3) var(--space-2);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav-link:hover { color: var(--color-gold); }
.mobile-nav-cta {
  margin-top: var(--space-3);
  background: var(--color-gold);
  color: #fff !important;
  text-align: center;
  border-radius: var(--radius-md);
  font-weight: 700;
  border-bottom: none;
  padding: var(--space-4);
}


/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(9,12,16,0.90) 0%,
    rgba(9,12,16,0.75) 50%,
    rgba(9,12,16,0.50) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}
.hero-badge::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--color-gold);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 700;
  color: #fff;
  line-height: 1.0;
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}
.hero-accent { color: var(--color-gold); }
.hero-sub {
  font-size: var(--text-lg);
  color: rgba(224,228,236,0.85);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: rgba(224,228,236,0.75);
}
.trust-icon {
  color: var(--color-gold);
  font-weight: 700;
}
.hero-scroll-cue {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  color: rgba(255,255,255,0.5);
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}


/* ===== SERVICES ===== */
.services { background: var(--color-bg); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.service-card:hover {
  border-color: var(--color-blue-light);
  box-shadow: var(--shadow-blue);
  transform: translateY(-3px);
}
.service-card--featured {
  background: var(--color-surface-2);
  border-color: var(--color-blue);
  position: relative;
  overflow: hidden;
}
.service-card--featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold), var(--color-crimson));
}
.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  background: var(--color-blue-glow);
  border: 1px solid var(--color-blue-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gold);
  margin-bottom: var(--space-5);
}
.service-title {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.service-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.65;
}
.service-features {
  list-style: none;
  margin-bottom: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.service-features li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-left: var(--space-5);
  position: relative;
}
.service-features li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.75em;
  top: 0.1em;
}
.service-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gold);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.service-link:hover { color: var(--color-crimson-hover); }


/* ===== ROOFING SECTION ===== */
.roofing {
  background: var(--color-surface);
  overflow: hidden;
}
.roofing .section-title,
.roofing p {
  color: var(--color-text);
}
.roofing-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}
.roofing-image {
  position: relative;
  overflow: hidden;
}
.roofing-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.container-half {
  padding: clamp(var(--space-12), 6vw, var(--space-24)) clamp(var(--space-8), 4vw, var(--space-16));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-5);
  max-width: 600px;
}
.roofing-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  margin-block: var(--space-3);
}
.roofing-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
}
.list-icon {
  color: var(--color-gold);
  margin-top: 0.1em;
  font-size: 0.9em;
  flex-shrink: 0;
}
.roofing-list strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-1);
}
.roofing-list span {
  font-size: var(--text-sm);
  color: rgba(224,228,236,0.8);
  line-height: 1.6;
}


/* ===== GALLERY ===== */
.gallery { background: var(--color-bg); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-4);
}
.gallery-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  background: var(--color-surface);
  cursor: pointer;
}
.gallery-item img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.16,1,0.3,1);
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item--large {
  grid-column: span 2;
}
.gallery-item--large img { height: 340px; }
figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(9,12,16,0.85));
  color: rgba(255,255,255,0.85);
  font-size: var(--text-xs);
  padding: var(--space-6) var(--space-4) var(--space-3);
  opacity: 0;
  transition: opacity var(--transition-interactive);
}
.gallery-item:hover figcaption { opacity: 1; }


/* ===== WHY ===== */
.why { background: var(--color-surface); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.why-card {
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
  transition: border-color var(--transition-interactive);
}
.why-card:hover { border-color: var(--color-blue-light); }
.why-num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-gold);
  opacity: 0.6;
  margin-bottom: var(--space-3);
  line-height: 1;
}
.why-card h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}
.why-card p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.65;
}


/* ===== PROCESS ===== */
.process { background: var(--color-bg); }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  max-width: 900px;
  margin-inline: auto;
}
.process-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  padding: var(--space-6);
}
.step-num {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: var(--color-blue-glow);
  border: 2px solid var(--color-crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-gold);
  flex-shrink: 0;
}
.step-body h3 {
  font-size: var(--text-lg);
  font-family: var(--font-display);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.step-body p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
  max-width: 28ch;
  margin-inline: auto;
}
.process-connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-crimson), var(--color-crimson));
  margin-top: 28px;
  opacity: 0.5;
}


/* ===== SERVICE AREA ===== */
.service-area { background: var(--color-surface); }
.service-area-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: clamp(var(--space-10), 5vw, var(--space-20));
  align-items: center;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: clamp(var(--space-5), 5vw, var(--space-16));
}
.service-area-content { max-width: 560px; }
.service-area-content p {
  color: var(--color-text-muted);
  margin-block: var(--space-4);
  line-height: 1.65;
}
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-block: var(--space-5);
}
.area-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-surface-dynamic);
}
.area-note {
  font-size: var(--text-sm);
  color: var(--color-crimson) !important;
  font-style: italic;
}
.service-area-stat-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--color-surface-2);
  min-width: 200px;
  text-align: center;
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-1);
}
.stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}


/* ===== FAQ ===== */
.faq { background: var(--color-bg); }
.faq-list { display: flex; flex-direction: column; gap: var(--space-2); }
.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition-interactive);
}
.faq-item[open] { border-color: var(--color-blue-light); }
.faq-q {
  cursor: pointer;
  padding: var(--space-5) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  user-select: none;
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q::after {
  content: '+';
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-gold);
  flex-shrink: 0;
  transition: transform var(--transition-interactive);
}
.faq-item[open] .faq-q::after { transform: rotate(45deg); }
.faq-a {
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}


/* ===== CONTACT ===== */
.contact {
  background: var(--color-surface);
  padding-block: 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 700px;
}
.contact-info {
  background: var(--color-bg);
  padding: clamp(var(--space-12), 6vw, var(--space-24)) clamp(var(--space-8), 5vw, var(--space-16));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-5);
  border-right: 1px solid var(--color-border);
}
.contact-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.05;
}
.contact-sub {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 42ch;
  line-height: 1.65;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.contact-method {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-size: var(--text-xl);
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-text);
  transition: color var(--transition-interactive);
}
.contact-method--primary { color: var(--color-gold); }
.contact-method:hover { color: var(--color-crimson-hover); }
.contact-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}
.contact-trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.contact-form-wrap {
  padding: clamp(var(--space-10), 5vw, var(--space-16)) clamp(var(--space-8), 4vw, var(--space-12));
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.form-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.01em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75em 1em;
  font-size: var(--text-sm);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-faint);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-blue-light);
  box-shadow: 0 0 0 3px var(--color-blue-glow);
}
.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238a96a8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
}

/* Form success state */
.form-success {
  text-align: center;
  padding: var(--space-12);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}
.success-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--color-blue-glow);
  border: 2px solid var(--color-crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-gold);
}
.form-success h3 {
  font-size: var(--text-xl);
  font-family: var(--font-display);
  color: var(--color-text);
}
.form-success p {
  color: var(--color-text-muted);
  max-width: 36ch;
}


/* ===== FOOTER ===== */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16) var(--space-8);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  object-fit: contain;
  background: #fff;
  padding: 2px;
}
.footer-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-text);
}
.footer-tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
  line-height: 1.6;
}
.footer-heading {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-4);
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.footer-links a:hover { color: var(--color-gold); }
.footer-links li:not(:has(a)) {
  font-size: var(--text-sm);
  color: var(--color-text-faint);
}
.footer-bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: none;
}
.footer-disclaimer {
  font-style: italic;
}


/* ===== SCROLL ANIMATION HELPERS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: none;
}


/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
  .footer-brand { grid-column: span 2; }

  .roofing-inner { grid-template-columns: 1fr; }
  .roofing-image { height: 380px; }
  .container-half { max-width: 100%; }

  .service-area-inner { grid-template-columns: 1fr; }
  .service-area-stat-block {
    flex-direction: row;
    justify-content: space-around;
    min-width: 0;
  }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: flex; }
  .mobile-nav { display: block; }

  .hero-headline { letter-spacing: -0.01em; }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }
  .gallery-item--large {
    grid-column: span 2;
  }
  .gallery-item img { height: 200px; }
  .gallery-item--large img { height: 260px; }

  .contact-inner { grid-template-columns: 1fr; }
  .contact-info { border-right: none; border-bottom: 1px solid var(--color-border); }

  .form-row { grid-template-columns: 1fr; }

  .process-steps { flex-direction: column; align-items: center; }
  .process-connector { width: 2px; height: 40px; margin: 0; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: span 1; }
}

@media (max-width: 500px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item--large { grid-column: span 1; }
  .gallery-item img, .gallery-item--large img { height: 220px; }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .service-area-stat-block { flex-direction: column; }
}