/* ==========================================================================
   AVERO — Premium Home Upgrades
   style.css
   Organized by: Variables, Reset, Base, Utilities, Header, Hero, Services,
   Transformations, Feature Sections, Smart Home, Why Avero, Process,
   Final CTA, Contact, Footer, Chat Widget, Animations, Responsive.
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* 1. VARIABLES                                                            */
/* ---------------------------------------------------------------------- */
:root {
  /* Brand colors */
  --bg-main: #0B0D0E;
  --bg-secondary: #151719;
  --off-white: #F3F0E9;
  --gold: #C6A15B;
  --gold-soft: rgba(198, 161, 91, 0.35);
  --warm-gray: #A6A29A;
  --white: #FFFFFF;

  /* Header state */
  --header-scrolled-bg: rgba(11, 13, 14, 0.94);
  --header-blur: 12px;

  /* Typography */
  --font-head: 'Manrope', 'Helvetica Neue', Arial, sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
  --space-2xl: 10rem;

  /* Layout */
  --container-max: 1280px;
  --container-pad: clamp(1.5rem, 4vw, 4rem);

  /* Motion */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 300ms;
  --dur-base: 650ms;
  --dur-slow: 900ms;
}

/* ---------------------------------------------------------------------- */
/* 2. RESET                                                                 */
/* ---------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg-main);
  color: var(--off-white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, textarea, select, button { font-family: inherit; font-size: 1rem; }
h1, h2, h3, h4, h5, h6 { margin: 0; font-family: var(--font-head); font-weight: 800; line-height: 1.1; }
p { margin: 0; }
svg { display: block; }

/* Focus visibility for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--gold);
  color: var(--bg-main);
  padding: 0.75rem 1.25rem;
  z-index: 10000;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

@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;
  }
}

/* ---------------------------------------------------------------------- */
/* 3. UTILITIES                                                             */
/* ---------------------------------------------------------------------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}
.section-heading {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  letter-spacing: -0.01em;
  color: var(--white);
}
.section-heading .accent { color: var(--gold); }
.section-sub {
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  color: var(--warm-gray);
  font-weight: 400;
  margin-top: var(--space-sm);
  max-width: 620px;
}
.section-heading-row {
  margin-bottom: var(--space-lg);
}
.section-heading-row.center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}
.section-heading-row.center .section-sub { margin-left: auto; margin-right: auto; }

.hairline {
  width: 64px;
  height: 1px;
  background: var(--gold);
  border: none;
  margin: var(--space-sm) 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 1rem 2.1rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  border: 1px solid transparent;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--gold);
  color: var(--bg-main);
  border-color: var(--gold);
}
.btn-primary:hover { background: transparent; color: var(--gold); }
.btn-outline {
  background: transparent;
  color: var(--off-white);
  border-color: rgba(243, 240, 233, 0.35);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-outline.dark { color: var(--bg-main); border-color: rgba(11,13,14,0.35); }
.btn-outline.dark:hover { border-color: var(--gold); color: var(--gold); }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--dur-base) var(--ease), transform var(--dur-base) var(--ease);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 90ms; }
.reveal-delay-2 { transition-delay: 180ms; }
.reveal-delay-3 { transition-delay: 270ms; }
.reveal-delay-4 { transition-delay: 360ms; }

/* ---------------------------------------------------------------------- */
/* 4. HEADER                                                                */
/* ---------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  background: transparent;
  transition: background var(--dur-fast) var(--ease), backdrop-filter var(--dur-fast) var(--ease);
  padding: 1.4rem 0;
}
.site-header.is-scrolled {
  background: var(--header-scrolled-bg);
  backdrop-filter: blur(var(--header-blur));
  -webkit-backdrop-filter: blur(var(--header-blur));
  padding: 0.9rem 0;
  border-bottom: 1px solid rgba(198, 161, 91, 0.14);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}
.brand { display: flex; align-items: center; }
.brand-logo { height: 40px; width: auto; display: block; }
.brand-mark {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  color: var(--off-white);
}
.brand-sub {
  font-size: 0.6rem;
  letter-spacing: 0.24em;
  color: var(--warm-gray);
  text-transform: uppercase;
}
.main-nav { display: flex; }
.main-nav ul { display: flex; gap: var(--space-lg); }
.main-nav a {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--off-white);
  position: relative;
  padding-bottom: 4px;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--dur-fast) var(--ease);
}
.main-nav a:hover::after,
.main-nav a:focus-visible::after { width: 100%; }
.header-actions { display: flex; align-items: center; gap: var(--space-md); }
.header-actions .btn { display: none; }
@media (min-width: 769px) {
  .header-actions .btn { display: inline-flex; }
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid rgba(243,240,233,0.25);
}
.hamburger span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 0 auto;
  background: var(--off-white);
  transition: transform var(--dur-fast) var(--ease), opacity var(--dur-fast) var(--ease);
}
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--bg-main);
  z-index: 950;
  display: flex;
  flex-direction: column;
  padding: 6rem var(--container-pad) 3rem;
  transform: translateX(100%);
  transition: transform var(--dur-base) var(--ease);
}
.mobile-nav.is-open { transform: translateX(0); }
.mobile-nav-logo { height: 44px; width: auto; margin-bottom: var(--space-lg); }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-md); margin-bottom: var(--space-lg); }
.mobile-nav a {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--off-white);
}
.mobile-nav .close-btn {
  align-self: flex-end;
  background: none;
  border: 1px solid rgba(243,240,233,0.25);
  color: var(--off-white);
  width: 42px; height: 42px;
  font-size: 1.2rem;
  position: absolute;
  top: 1.4rem;
  right: var(--container-pad);
}

/* ---------------------------------------------------------------------- */
/* 5. HERO                                                                  */
/* ---------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-color: var(--bg-main);
  background-size: cover;
  background-position: center;
}
.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-video.is-hidden { display: none; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11,13,14,0.55) 0%, rgba(11,13,14,0.35) 35%, rgba(11,13,14,0.85) 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0 var(--container-pad) 6.5rem;
  max-width: var(--container-max);
  margin: 0 auto;
}
.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--warm-gray);
  margin-bottom: var(--space-sm);
}
.hero-headline {
  font-size: clamp(2.4rem, 6.4vw, 5.2rem);
  color: var(--white);
  letter-spacing: -0.015em;
  max-width: 18ch;
}
.hero-headline .accent { color: var(--gold); }
.hero-sub {
  margin-top: var(--space-md);
  max-width: 46ch;
  font-size: clamp(1rem, 1.3vw, 1.25rem);
  color: var(--off-white);
  font-weight: 400;
}
.hero-sub-note {
  margin-top: 0.5rem;
  color: var(--warm-gray);
  font-size: 0.95rem;
}
.hero-actions {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
}
.scroll-indicator {
  position: absolute;
  bottom: 2.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--warm-gray);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.scroll-indicator .line {
  width: 1px;
  height: 34px;
  background: linear-gradient(180deg, var(--gold), transparent);
  animation: scrollLine 2.4s var(--ease) infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0.4; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.4; }
}

/* ---------------------------------------------------------------------- */
/* 6. SERVICES                                                             */
/* ---------------------------------------------------------------------- */
.services {
  background: var(--bg-main);
  padding: var(--space-2xl) 0;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(243,240,233,0.08);
  border: 1px solid rgba(243,240,233,0.08);
}
.service-card {
  background: var(--bg-main);
  padding: var(--space-lg) var(--space-md);
  transition: background var(--dur-fast) var(--ease);
  position: relative;
}
.service-card:hover { background: var(--bg-secondary); }
.service-icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  color: var(--gold);
}
.service-icon svg { width: 100%; height: 100%; stroke: var(--gold); fill: none; }
.service-card h3 {
  font-size: 1.3rem;
  color: var(--white);
  margin-bottom: 0.7rem;
  letter-spacing: 0.01em;
}
.service-card p {
  color: var(--warm-gray);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
}
.service-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
}
.service-list li {
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: var(--off-white);
  border: 1px solid rgba(243,240,233,0.16);
  padding: 0.28rem 0.65rem;
  transition: border-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.service-card:hover .service-list li {
  border-color: var(--gold-soft);
}
.service-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: var(--gold);
  transition: width var(--dur-base) var(--ease);
}
.service-card:hover::before { width: 100%; }

/* ---------------------------------------------------------------------- */
/* 7. TRANSFORMATIONS (Before/After)                                       */
/* ---------------------------------------------------------------------- */
.transformations {
  background: var(--off-white);
  color: var(--bg-main);
  padding: var(--space-2xl) 0;
}
.transformations .section-label { color: #8a6d38; }
.transformations .section-heading { color: var(--bg-main); }
.transformations .section-sub { color: #4b463d; }

.ba-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}
.ba-slider {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  background: var(--bg-secondary);
  touch-action: pan-y;
}
.ba-slider img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}
.ba-slider .ba-after-wrap {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  clip-path: inset(0 0 0 50%);
}
.ba-slider .ba-label {
  position: absolute;
  top: 0.9rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--white);
  background: rgba(11,13,14,0.65);
  padding: 0.3rem 0.65rem;
  z-index: 3;
}
.ba-slider .ba-label.before { left: 0.9rem; }
.ba-slider .ba-label.after { right: 0.9rem; }
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gold);
  transform: translateX(-1px);
  z-index: 4;
  pointer-events: none;
}
.ba-handle .ba-grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
}
.ba-handle .ba-grip::before,
.ba-handle .ba-grip::after {
  content: "";
  width: 0; height: 0;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
.ba-handle .ba-grip::before { border-right: 6px solid var(--bg-main); margin-right: 3px; }
.ba-handle .ba-grip::after { border-left: 6px solid var(--bg-main); margin-left: 3px; }
.ba-caption {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  color: #4b463d;
  letter-spacing: 0.02em;
}

/* ---------------------------------------------------------------------- */
/* 8. FEATURE SECTIONS (Flooring / Painting / Tile)                        */
/* ---------------------------------------------------------------------- */
.feature-section {
  padding: var(--space-2xl) 0;
  background: var(--bg-main);
}
.feature-section.alt { background: var(--bg-secondary); }
.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}
.feature-section.reverse .feature-grid { direction: rtl; }
.feature-section.reverse .feature-grid > * { direction: ltr; }
.feature-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 5;
}
.feature-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}
.feature-image:hover img { transform: scale(1.03); }
.feature-image::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(198,161,91,0.25);
  pointer-events: none;
}
.feature-text .section-heading { max-width: 12ch; }
.feature-text p.lead {
  margin-top: var(--space-md);
  font-size: 1.05rem;
  color: var(--warm-gray);
  max-width: 44ch;
}
.feature-highlights {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1rem;
}
.feature-highlights li {
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--off-white);
  padding-left: 1.1rem;
  position: relative;
}
.feature-highlights li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.5em;
  width: 6px; height: 1px;
  background: var(--gold);
}
.feature-text .btn { margin-top: var(--space-lg); }

/* ---------------------------------------------------------------------- */
/* 9. SMART HOME                                                           */
/* ---------------------------------------------------------------------- */
.smart-home {
  background: #000000;
  padding: var(--space-2xl) 0;
}
.smart-home .feature-grid { align-items: center; }
.smart-home .section-sub { color: var(--warm-gray); }

.sh-panel {
  background: var(--bg-secondary);
  border: 1px solid rgba(198,161,91,0.2);
  padding: var(--space-md);
}
.sh-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(243,240,233,0.1);
}
.sh-panel-header .room {
  font-family: var(--font-head);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--white);
}
.sh-panel-header .status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 0 rgba(198,161,91,0.6);
  animation: pulseDot 2.4s infinite;
}
@keyframes pulseDot {
  0% { box-shadow: 0 0 0 0 rgba(198,161,91,0.5); }
  70% { box-shadow: 0 0 0 8px rgba(198,161,91,0); }
  100% { box-shadow: 0 0 0 0 rgba(198,161,91,0); }
}
.sh-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
  border-bottom: 1px dashed rgba(243,240,233,0.08);
  font-size: 0.9rem;
  color: var(--warm-gray);
}
.sh-row:last-child { border-bottom: none; }
.sh-row .sh-value { color: var(--off-white); font-weight: 600; }
.sh-row .sh-value.gold { color: var(--gold); }
.sh-bar {
  width: 120px;
  height: 4px;
  background: rgba(243,240,233,0.12);
  position: relative;
  overflow: hidden;
}
.sh-bar-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: var(--gold);
  width: 0%;
  transition: width 1.4s var(--ease);
}
.sh-toggle {
  width: 40px; height: 22px;
  border-radius: 12px;
  background: rgba(243,240,233,0.15);
  position: relative;
  transition: background var(--dur-fast) var(--ease);
}
.sh-toggle::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--off-white);
  transition: transform var(--dur-fast) var(--ease);
}
.sh-toggle.on { background: var(--gold); }
.sh-toggle.on::after { transform: translateX(18px); background: var(--bg-main); }
.sh-tags {
  margin-top: var(--space-md);
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}
.sh-tags li {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-gray);
  border: 1px solid rgba(243,240,233,0.15);
  padding: 0.4rem 0.75rem;
}

/* ---------------------------------------------------------------------- */
/* 10. WHY AVERO                                                           */
/* ---------------------------------------------------------------------- */
.why-avero {
  background: var(--bg-secondary);
  padding: var(--space-2xl) 0;
}
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}
.why-item .why-index {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 0.2em;
  margin-bottom: var(--space-sm);
}
.why-item h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 0.6rem;
}
.why-item p {
  font-size: 0.92rem;
  color: var(--warm-gray);
}

/* ---------------------------------------------------------------------- */
/* 11. PROCESS                                                             */
/* ---------------------------------------------------------------------- */
.process {
  background: var(--off-white);
  color: var(--bg-main);
  padding: var(--space-2xl) 0;
}
.process .section-label { color: #8a6d38; }
.process .section-heading { color: var(--bg-main); }
.process .section-sub { color: #4b463d; }

.process-timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
  position: relative;
}
.process-timeline::before {
  content: "";
  position: absolute;
  top: 1.05rem;
  left: 0; right: 0;
  height: 1px;
  background: rgba(11,13,14,0.15);
}
.process-step {
  position: relative;
  padding-top: 2.6rem;
}
.process-step::before {
  content: "";
  position: absolute;
  top: 0.65rem;
  left: 0;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--gold);
}
.process-step .step-num {
  font-family: var(--font-head);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: #8a6d38;
  margin-bottom: 0.5rem;
}
.process-step h3 {
  font-size: 1.05rem;
  color: var(--bg-main);
  margin-bottom: 0.5rem;
  letter-spacing: 0.03em;
}
.process-step p {
  font-size: 0.88rem;
  color: #4b463d;
}

/* ---------------------------------------------------------------------- */
/* 12. FINAL CTA                                                           */
/* ---------------------------------------------------------------------- */
.final-cta {
  position: relative;
  background:
    radial-gradient(ellipse at top left, rgba(198,161,91,0.08), transparent 55%),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-main));
  padding: var(--space-2xl) 0;
  text-align: center;
  overflow: hidden;
}
.final-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(198,161,91,0.05) 0, rgba(198,161,91,0.05) 1px, transparent 1px, transparent 90px);
  pointer-events: none;
}
.final-cta .container { position: relative; }
.final-cta .section-heading {
  font-size: clamp(2.2rem, 5vw, 4rem);
  max-width: 12ch;
  margin: 0 auto;
}
.final-cta p {
  margin-top: var(--space-md);
  color: var(--warm-gray);
  font-size: 1.1rem;
}
.final-cta .btn { margin-top: var(--space-lg); }

/* ---------------------------------------------------------------------- */
/* 13. CONTACT                                                             */
/* ---------------------------------------------------------------------- */
.contact {
  background: var(--bg-main);
  padding: var(--space-2xl) 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: var(--space-xl);
}
.contact-info .section-heading { max-width: 12ch; }
.contact-info p.lead {
  margin-top: var(--space-md);
  color: var(--warm-gray);
  max-width: 40ch;
}
.contact-meta {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}
.contact-meta .meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.2rem;
}
.contact-meta .meta-value { color: var(--off-white); font-size: 0.98rem; }

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md) var(--space-md);
}
.form-field { display: flex; flex-direction: column; gap: 0.5rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--warm-gray);
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--bg-secondary);
  border: 1px solid rgba(243,240,233,0.16);
  color: var(--off-white);
  padding: 0.85rem 1rem;
  font-size: 1rem;
  transition: border-color var(--dur-fast) var(--ease);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(166,162,154,0.6); }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.form-field textarea { resize: vertical; min-height: 120px; }
.form-error {
  font-size: 0.78rem;
  color: #d98686;
  min-height: 1em;
}
.contact-form .btn { grid-column: 1 / -1; justify-self: start; margin-top: 0.5rem; }
.form-status {
  grid-column: 1 / -1;
  padding: 1rem 1.2rem;
  border: 1px solid var(--gold-soft);
  color: var(--off-white);
  font-size: 0.92rem;
  display: none;
}
.form-status.is-visible { display: block; }
.form-status.is-error { border-color: #d98686; color: #f0b8b8; }

/* ---------------------------------------------------------------------- */
/* 14. FOOTER                                                              */
/* ---------------------------------------------------------------------- */
.site-footer {
  background: var(--bg-secondary);
  padding: var(--space-xl) 0 var(--space-md);
  border-top: 1px solid rgba(243,240,233,0.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
}
.footer-logo { height: 48px; width: auto; display: block; }
.footer-brand p.tag {
  margin-top: var(--space-md);
  color: var(--warm-gray);
  font-size: 0.9rem;
  max-width: 32ch;
}
.footer-col h4 {
  font-size: 0.74rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-sm);
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a, .footer-col span {
  color: var(--warm-gray);
  font-size: 0.9rem;
  transition: color var(--dur-fast) var(--ease);
}
.footer-col a:hover { color: var(--gold); }
.footer-bottom {
  padding-top: var(--space-md);
  border-top: 1px solid rgba(243,240,233,0.06);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--warm-gray);
  font-size: 0.8rem;
}
.footer-bottom .socials { display: flex; gap: 1.2rem; }
.footer-bottom .socials a { color: var(--warm-gray); }
.footer-bottom .socials a:hover { color: var(--gold); }

/* ---------------------------------------------------------------------- */
/* 15. CHAT WIDGET                                                         */
/* ---------------------------------------------------------------------- */
.chat-toggle {
  position: fixed;
  right: 1.8rem;
  bottom: 1.8rem;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--gold);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.chat-toggle:hover { transform: translateY(-3px); }
.chat-toggle svg { width: 26px; height: 26px; stroke: var(--bg-main); fill: none; }
.chat-toggle .icon-close { display: none; }
.chat-toggle[aria-expanded="true"] .icon-open { display: none; }
.chat-toggle[aria-expanded="true"] .icon-close { display: block; }

.chat-panel {
  position: fixed;
  right: 1.8rem;
  bottom: 6.2rem;
  width: 380px;
  max-width: calc(100vw - 2.4rem);
  max-height: min(640px, calc(100vh - 8rem));
  background: var(--bg-secondary);
  border: 1px solid rgba(198,161,91,0.25);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  z-index: 999;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}
.chat-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.chat-header {
  padding: 1.2rem 1.4rem;
  border-bottom: 1px solid rgba(243,240,233,0.1);
}
.chat-header h3 {
  font-size: 1.05rem;
  color: var(--white);
  letter-spacing: 0.04em;
}
.chat-header p {
  font-size: 0.78rem;
  color: var(--warm-gray);
  margin-top: 0.2rem;
}
.chat-body {
  padding: 1.2rem 1.4rem;
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}
.chat-msg {
  background: rgba(243,240,233,0.06);
  border: 1px solid rgba(243,240,233,0.08);
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  color: var(--off-white);
  max-width: 92%;
  animation: chatIn var(--dur-fast) var(--ease);
}
@keyframes chatIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
.chat-options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.chat-option-btn {
  background: transparent;
  border: 1px solid rgba(198,161,91,0.4);
  color: var(--off-white);
  padding: 0.55rem 0.9rem;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.chat-option-btn:hover { background: var(--gold); color: var(--bg-main); }
.chat-field { display: flex; flex-direction: column; gap: 0.5rem; }
.chat-field label {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm-gray);
}
.chat-field input {
  background: var(--bg-main);
  border: 1px solid rgba(243,240,233,0.16);
  color: var(--off-white);
  padding: 0.75rem 0.9rem;
  font-size: 1rem;
}
.chat-field input:focus { outline: none; border-color: var(--gold); }
.chat-inline-actions { display: flex; gap: 0.6rem; }
.chat-summary {
  background: rgba(198,161,91,0.06);
  border: 1px solid rgba(198,161,91,0.25);
  padding: 0.9rem 1rem;
  font-size: 0.84rem;
  color: var(--off-white);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.chat-summary strong { color: var(--gold); font-weight: 600; }
.chat-footer {
  padding: 1rem 1.4rem;
  border-top: 1px solid rgba(243,240,233,0.1);
}
.chat-footer .btn { width: 100%; }

/* ---- Quick Quote widget (reuses .chat-panel base styles) ---- */
.quote-cta {
  margin-top: var(--space-md);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.quote-cta-icon { display: inline-flex; color: var(--gold); }
.quote-toggle {
  position: fixed;
  right: 1.8rem;
  bottom: 6.6rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 1px solid var(--gold-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
  transition: transform var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.quote-toggle:hover { transform: translateY(-3px); border-color: var(--gold); }
.quote-toggle svg { width: 22px; height: 22px; stroke: var(--gold); fill: none; }
.quote-toggle .icon-close { display: none; stroke: var(--off-white); }
.quote-toggle[aria-expanded="true"] .icon-open { display: none; }
.quote-toggle[aria-expanded="true"] .icon-close { display: block; }
.quote-panel { bottom: 6.2rem; }

.quote-upload-zone {
  border: 1.5px dashed rgba(198,161,91,0.4);
  padding: 1.4rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease), background var(--dur-fast) var(--ease);
}
.quote-upload-zone:hover, .quote-upload-zone.is-dragover {
  border-color: var(--gold);
  background: rgba(198,161,91,0.06);
}
.quote-upload-zone p { font-size: 0.82rem; color: var(--warm-gray); margin-top: 0.4rem; }
.quote-upload-zone svg { width: 28px; height: 28px; stroke: var(--gold); fill: none; margin: 0 auto; display: block; }
.quote-upload-zone input[type="file"] { display: none; }

.quote-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
}
.quote-photo-thumb {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid rgba(243,240,233,0.12);
}
.quote-photo-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.quote-photo-remove {
  position: absolute;
  top: 3px; right: 3px;
  width: 20px; height: 20px;
  background: rgba(11,13,14,0.75);
  color: var(--off-white);
  border: none;
  font-size: 0.85rem;
  line-height: 1;
  cursor: pointer;
}
.quote-photo-remove:hover { background: var(--gold); color: var(--bg-main); }

.quote-estimate-card {
  background: rgba(198,161,91,0.08);
  border: 1px solid var(--gold-soft);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.quote-estimate-card .price {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
}
.quote-estimate-card .disclaimer {
  font-size: 0.72rem;
  color: var(--warm-gray);
  line-height: 1.5;
}
.quote-loading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--warm-gray);
}
.quote-loading .spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(198,161,91,0.25);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: quoteSpin 0.8s linear infinite;
}
@keyframes quoteSpin { to { transform: rotate(360deg); } }

.chat-msg-system {
  background: rgba(198,161,91,0.1);
  border: 1px solid var(--gold-soft);
  white-space: pre-line;
}

/* ---------------------------------------------------------------------- */
/* 16. RESPONSIVE                                                          */
/* ---------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .main-nav { display: none; }
  .header-actions .btn.desktop-only { display: none; }
  .hamburger { display: flex; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-section.reverse .feature-grid { direction: ltr; }
  .feature-image { aspect-ratio: 16/10; order: -1; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .process-timeline { grid-template-columns: repeat(5, 1fr); }
}

@media (max-width: 768px) {
  :root { --space-2xl: 5.5rem; --space-xl: 4rem; }
  .services-grid { grid-template-columns: 1fr; }
  .ba-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; gap: var(--space-md); }
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  .process-timeline::before { display: none; }
  .process-step { padding-left: 1.8rem; padding-top: 0; }
  .process-step::before { top: 0.35rem; left: 0; }
  .contact-form { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-md); }
  .footer-brand { grid-column: 1 / -1; }
  .hero-content { padding-bottom: 5rem; }
  .hero-actions .btn { width: 100%; }
  .chat-toggle { width: 56px; height: 56px; right: 1.2rem; bottom: 1.2rem; }
  .chat-toggle svg { width: 22px; height: 22px; }
  .chat-panel { right: 1rem; left: 1rem; width: auto; bottom: 5.4rem; }
  .quote-toggle { width: 48px; height: 48px; right: 1.2rem; bottom: 5.4rem; }
  .quote-toggle svg { width: 18px; height: 18px; }
  .quote-panel { bottom: 9.5rem; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .section-heading { font-size: clamp(1.7rem, 8vw, 2.4rem); }
}

/* Ensure inputs never trigger mobile zoom */
@media (max-width: 480px) {
  .form-field input, .form-field select, .form-field textarea, .chat-field input {
    font-size: 16px;
  }
}