/* ── THEME VARIABLES ── */
[data-theme="dark"] {
  --bg: #000000;
  --bg2: #050505;
  --surface: #161616;
  --surface2: #1c1c1c;
  --border: #222222;
  --text: #ddd8d0;
  --text-strong: #f0ebe3;
  --muted: #a0a0a0;
  --accent: #ff8a2a;
  --accent2: #ffb870;
  --accent-dim: rgba(255,138,42,0.08);
  --grid-color: rgba(255,138,42,0.04);
  --img-overlay: rgba(14,14,14,0.45);
  --toggle-bg: #1c1c1c;
  --header-bg: rgba(0, 0, 0, 0.95);
}

[data-theme="light"] {
  --bg: #fcfaf8;
  --bg2: #f4f1ed;
  --surface: #ffffff;
  --surface2: #f9f7f5;
  --border: #e8e4df;
  --text: #1a1612;
  --text-strong: #000000;
  --muted: #4a443b;
  --accent: #bf5a00;
  --accent2: #d66500;
  --accent-dim: rgba(201,94,0,0.07);
  --grid-color: rgba(201,94,0,0.06);
  --img-overlay: rgba(244,241,237,0.3);
  --toggle-bg: #d8d2c8;
  --header-bg: rgba(252, 250, 248, 0.8);
}

/* ── BASE & RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
[id] { scroll-margin-top: 96px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-tap-highlight-color: transparent;
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  font-size: 16px;
  transition: background 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.4s ease;
}

/* Improved consistency for modular components */
header, .service-card, .review-card, .modal-container, .chat-overlay {
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}
section { overflow: hidden; }
body.no-scroll, html.no-scroll { overflow: hidden; height: 100%; position: relative; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }

/* ── GLOBAL SVG CONFIG ── */
svg {
  display: block; width: 100%; height: 100%;
  shape-rendering: geometricPrecision;
  image-rendering: -webkit-optimize-contrast;
}
.service-icon svg, .onsite-icon svg, .contact-detail .icon svg,
.social-links a svg, .back-to-top svg, .chat-option svg, .floating-chat-btn svg {
  stroke: currentColor; stroke-width: 2.2; fill: none; /* Slightly thicker stroke for better visibility */
  flex-shrink: 0; /* Prevent icons from shrinking in flex containers */
  stroke-linecap: round; stroke-linejoin: round;
}

/* ── UTILITIES ── */
.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; }
.skip-link {
  position: absolute; top: -40px; left: 0; background: var(--accent); color: var(--bg);
  padding: 8px; z-index: 1000; transition: top 0.3s; text-decoration: none;
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem;
}
.skip-link:focus { top: 0; }
.divider { height: 1px; background: linear-gradient(90deg, transparent, var(--border), transparent); }
.section-wrap { padding: 120px 50px; max-width: 1100px; margin: 0 auto; }
.section-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem; letter-spacing: 0.35em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 14px;
}

/* ── TOP ANNOUNCEMENT ── */
.top-status-bar {
  background: var(--accent);
  color: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-align: center;
  height: 24px; display: flex; align-items: center; justify-content: center;
  padding: 0 15px; white-space: nowrap; overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  position: fixed; top: 0; left: 0; right: 0; z-index: 201;
  transition: background 0.4s ease, color 0.4s ease; pointer-events: none;
}

.status-mobile { display: none; }
@media (max-width: 600px) {
  .status-desktop { display: none; }
  .status-mobile { display: inline; }
}

/* ── HEADER & NAV ── */
header {
  position: fixed; top: 24px; left: 0; right: 0; z-index: 200;
  background: var(--header-bg);
  -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  transform: translateZ(0);
  border-bottom: 1px solid var(--border);
  will-change: transform;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 40px;
  padding-left: calc(40px + env(safe-area-inset-left));
  padding-right: calc(40px + env(safe-area-inset-right));
  height: 104px;
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1), background 0.4s ease, box-shadow 0.3s ease;
}

header.scrolled {
  height: 100px; /* Improved breathing room for 84px logo */
  box-shadow: 0 8px 20px -8px rgba(0,0,0,0.3);
}

.logo {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent);
  text-decoration: none;
  flex-shrink: 0;
  letter-spacing: -0.01em;
  display: flex; align-items: center; white-space: nowrap;
}

.logo:hover .logo-img { transform: scale(1.02); opacity: 0.9; }

.logo-img {
  width: auto;
  height: 82px; 
  aspect-ratio: 11 / 4; /* Precisely matches 1100x400 viewBox */
  object-fit: contain; /* Ensures consistent centering and scaling */
  display: block; 
  max-width: 100%;
  filter: drop-shadow(0 2px 8px var(--accent-dim));
  transition: transform 0.3s ease, opacity 0.3s ease, height 0.4s ease;
}

.header-right { display: flex; align-items: center; gap: 24px; }
nav { display: flex; gap: 28px; align-items: center; }
nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.9rem; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--muted); text-decoration: none; transition: color 0.2s;
} 
nav a:hover { color: var(--accent); }

/* ── THEME TOGGLE ── */
.theme-toggle {
  width: 44px; height: 44px; background: none; border: none;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.toggle-track {
  width: 44px; height: 24px; background: var(--toggle-bg);
  border: 1px solid var(--border); border-radius: 12px;
  display: flex; align-items: center; padding: 0 3px;
}
.toggle-thumb {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  display: flex; align-items: center; justify-content: center; font-size: 10px;
}
/* Theme Icon Visibility */
.theme-icon-light { display: none; }
.theme-icon-dark { display: inline; }
[data-theme="light"] .theme-icon-light { display: inline; }
[data-theme="light"] .theme-icon-dark { display: none; }
[data-theme="dark"] .toggle-thumb { transform: translateX(20px); }

/* ── MOBILE MENU ── */
.hamburger {
  display: none; background: none; border: none; flex-direction: column; 
  gap: 6px; cursor: pointer; width: 44px; height: 44px; 
  justify-content: center; align-items: center; outline: none;
  -webkit-tap-highlight-color: transparent;
}

.hamburger span { 
  display: block; width: 24px; height: 2px; 
  background: var(--text-strong); border-radius: 4px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease; 
}

.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: translateX(-4px); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

.mobile-nav {
  display: flex; position: fixed; top: 128px; left: 0; right: 0;
  background: var(--bg); border-bottom: 1px solid var(--border);
  z-index: 199; padding: 20px 40px; flex-direction: column;
  transition: background 0.4s ease, opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
  opacity: 0; visibility: hidden; transform: translateY(-10px);
  pointer-events: none;
}

header.scrolled ~ .mobile-nav {
  top: 124px; /* Adjusted to match new scrolled height + 24px top offset */
}

.mobile-nav.open { opacity: 1; visibility: visible; transform: translateY(0); pointer-events: auto; }
.mobile-nav a {
  font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; text-transform: uppercase;
  color: var(--muted); text-decoration: none; display: block;
  padding: 12px 0; border-bottom: 1px solid var(--border); transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--accent); }

/* ── HERO ── */
.hero {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: 120px 24px 100px; position: relative; text-align: center;
  overflow: hidden;
}
.hero-content { padding: 40px 0; position: relative; z-index: 3; max-width: 800px; }
.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace; font-size: 0.9rem; letter-spacing: 0.3em;
  text-transform: uppercase; color: var(--accent); margin-bottom: 18px;
  opacity: 0; animation: fadeUp 0.6s 0.2s forwards;
}
.hero-sub {
  margin: 16px auto; font-size: 1.1rem; color: var(--muted); max-width: 650px; line-height: 1.6;
  opacity: 0; animation: fadeUp 0.6s 0.5s forwards;
}
.hero-status-bar {
  margin-top: 32px; display: flex; align-items: center; justify-content: center; gap: 10px;
  opacity: 0; animation: fadeUp 0.6s 0.55s forwards; flex-wrap: wrap;
}
.status-item {
  background: var(--surface2); border: 1px solid var(--border); padding: 6px 16px;
  border-radius: 50px; font-size: 0.8rem; color: var(--text);
}
.status-item span { color: var(--accent); }

.hero-glow {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 60vw; height: 60vw;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  filter: blur(80px); pointer-events: none; z-index: 2;
  animation: float-glow 20s ease-in-out infinite;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 90%);
  mask-image: radial-gradient(circle at center, black 30%, transparent 90%);
}
.bg-overlay {
  position: absolute; inset: 0; z-index: 0; background-size: cover; background-position: center;
  filter: grayscale(100%) brightness(0.8); opacity: 0.04; pointer-events: none;
  -webkit-mask-image: radial-gradient(circle at center, black 20%, transparent 80%);
  mask-image: radial-gradient(circle at center, black 20%, transparent 80%);
}
[data-theme="dark"] .bg-overlay { opacity: 0.1; }

h1 {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: clamp(2.2rem, 8vw, 4rem);
  font-weight: 300; line-height: 1.1; color: var(--text-strong); margin-bottom: 8px;
  opacity: 0; animation: fadeUp 0.8s 0.35s forwards;
  letter-spacing: -0.035em;
}
h1 strong { font-weight: 600; }
h1 em { font-style: normal; color: var(--accent); }

.hero-price {
  margin-top: 24px; display: flex; align-items: baseline; justify-content: center; gap: 8px;
  opacity: 0; animation: fadeUp 0.6s 0.6s forwards;
}
.price-from { font-family: 'JetBrains Mono', monospace; font-size: 0.68rem; text-transform: uppercase; color: var(--muted); }
.price-num { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 2.4rem; color: var(--accent); line-height: 1; }
.price-note { font-size: 0.78rem; color: var(--muted); }

.hero-badges {
  display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin-top: 22px;
  opacity: 0; animation: fadeUp 0.6s 0.68s forwards;
}
.badge {
  font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--muted);
  border: 1px solid var(--border); border-radius: 50px; padding: 6px 14px; background: var(--accent-dim);
}

.cta-row {
  margin-top: 32px; display: flex; gap: 12px; flex-wrap: wrap; justify-content: center;
  opacity: 0; animation: fadeUp 0.6s 0.78s forwards;
}

/* ── BUTTONS ── */
.btn-primary, .btn-ghost {
  padding: 16px 36px; font-family: 'JetBrains Mono', monospace; font-size: 0.9rem;
  text-transform: uppercase; letter-spacing: 0.12em; border-radius: 50px;
  cursor: pointer; text-decoration: none; transition: all 0.3s ease; display: inline-block;
  -webkit-appearance: none; -webkit-user-select: none; user-select: none;
}
.btn-primary { background: var(--accent); color: #fff; border: none; }
[data-theme="dark"] .btn-primary { color: #000000; font-weight: 600; }
@media (hover: hover) {
  .btn-primary:hover { background: var(--accent2); transform: translateY(-2px); }
  .btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
}
.btn-primary:active, .btn-ghost:active {
  transform: translateY(0) scale(0.98);
  transition: transform 0.1s ease;
}
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }

/* ── SOCIAL LINKS (Fixes missing social icons) ── */
.social-links { display: flex; gap: 16px; }
.social-links a {
  width: 42px; height: 42px; border-radius: 12px;
  border: 1px solid var(--border); display: flex; align-items: center; justify-content: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1); color: var(--accent);
  padding: 10px;
}
.social-links a svg { width: 20px; height: 20px; }
.social-links a:hover { border-color: var(--accent); background: var(--accent-dim); transform: translateY(-4px); }

/* ── LAYOUT UTILS ── */
h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: var(--text-strong); margin-bottom: 36px; line-height: 1.12; letter-spacing: -0.02em;
}

/* ── SERVICES & CARDS ── */
.onsite-banner {
  background: var(--accent-dim); border: 1px solid var(--accent); border-radius: 20px;
  padding: 24px 30px; display: flex; align-items: center; gap: 14px; margin-bottom: 50px;
  font-size: 0.95rem;
}
.onsite-icon { width: 24px; height: 24px; flex-shrink: 0; stroke: var(--accent); }
.onsite-banner strong { color: var(--accent); }

.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  padding: 40px 32px; transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: block; overflow: hidden; cursor: pointer;
}
.service-card:hover { border-color: var(--accent); transform: translateY(-10px); }
.service-card.featured { background: var(--surface2); border: 1.5px solid var(--accent); }
.featured-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; color: var(--accent); margin-bottom: 8px; text-transform: uppercase; }

.service-card-info { display: flex; flex-direction: column; gap: 10px; }
.service-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; margin-bottom: 10px; }
.service-icon svg { stroke: var(--accent); width: 32px; height: 32px; fill: none; stroke-width: 2; }
.service-card-summary h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.3rem; color: var(--text-strong); }
.service-card-content {
  font-size: 0.95rem; color: var(--muted); line-height: 1.6; /* Adjusted for consistency */
  margin: 0; padding-top: 10px;
  max-height: 0; opacity: 0; overflow: hidden;
  transition: max-height 0.4s ease-out, opacity 0.4s ease-out, padding-top 0.4s ease-out;
}
.service-card[open] .service-card-content {
  max-height: 500px; opacity: 1; padding-top: 16px;
}

/* ── PROCESS ── */
.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; } /* Desktop default */
.process-step { padding: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: 24px; text-align: center; } /* Desktop default */
.process-step .step-num {
  font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--accent);
  border: 1px solid var(--accent); width: 32px; height: 32px; display: flex;
  align-items: center; justify-content: center; border-radius: 50%; margin: 0 auto 16px;
}
.process-step h3 { font-size: 1.15rem; margin-bottom: 12px; color: var(--text-strong); }
.process-step p { font-size: 0.9rem; color: var(--muted); }
/* ── ABOUT ── */
.about-layout { display: grid; grid-template-columns: 200px 1fr; gap: 60px; align-items: start; }
.about-stat { border-left: 2px solid var(--accent); padding-left: 18px; margin-bottom: 28px; }
.about-stat .num { font-family: 'JetBrains Mono', monospace; font-size: 2.1rem; color: var(--accent); line-height: 1; }
.about-stat .lbl { font-size: 0.75rem; color: var(--muted); text-transform: uppercase; margin-top: 5px; }
.about-text p { color: var(--muted); margin-bottom: 18px; font-size: 1rem; line-height: 1.7; }
.highlight-box { background: var(--accent-dim); border-left: 2px solid var(--accent); padding: 16px 20px; border-radius: 0 12px 12px 0; }

/* ── GALLERY ── */
.gallery-grid { display: grid; grid-template-columns: 1fr; justify-items: center; }
.gallery-item { position: relative; width: 100%; max-width: 900px; overflow: hidden; }
.gallery-item img {
  width: 100%; height: auto; display: block; aspect-ratio: 3 / 2;
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  filter: grayscale(15%) contrast(1.1) brightness(0.95);
  -webkit-mask-image: radial-gradient(ellipse at center, black 70%, transparent 100%);
  mask-image: radial-gradient(ellipse at center, black 70%, transparent 100%);
}
.gallery-item:hover img { transform: scale(1.02); filter: grayscale(0%) contrast(1.1) brightness(1.1); }

/* ── SERVICE AREA ── */
.area-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
.area-map { background: var(--bg); border: 1px solid var(--border); border-radius: 24px; overflow: hidden; aspect-ratio: 1/1; min-height: 400px; }
.area-list { display: flex; flex-direction: column; gap: 12px; }
.area-zone { display: flex; align-items: center; gap: 12px; padding: 14px 20px; background: var(--surface2); border: 1px solid var(--border); border-radius: 12px; }
.zone-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.zone-dot.secondary { background: var(--muted); }
.area-note { font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: var(--muted); margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
[data-theme="dark"] .area-map iframe { filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%); }

/* ── FAQ ── */
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.faq-item { padding: 32px; border-radius: 24px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s ease; }
.faq-item:hover { border-color: var(--accent); }
.faq-item h3 {
  font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--text-strong);
  margin-bottom: 0; display: flex; align-items: center; justify-content: space-between; gap: 10px;
}
.faq-item[open] h3 { margin-bottom: 16px; }
.faq-item h3::before { content: "Q:"; color: var(--accent); font-family: 'JetBrains Mono', monospace; flex-shrink: 0; }
.faq-item h3::after { content: '+'; font-family: 'JetBrains Mono', monospace; color: var(--accent); transition: transform 0.3s ease; font-size: 1.4rem; }
.faq-item[open] h3::after { content: '−'; transform: rotate(180deg); }
.faq-item p { font-size: 0.95rem; color: var(--muted); line-height: 1.6; }

/* ── REVIEWS ── */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 24px; }
.review-card {
  background: var(--surface); border: 1px solid var(--border); padding: 22px; border-radius: 22px;
  position: relative; transition: all 0.3s ease; display: flex; flex-direction: column; /* Ensure flex for content */
}
.review-card::before {
  content: '"'; font-family: Georgia, serif; font-size: 5rem; color: var(--accent);
  opacity: 0.12; position: absolute; top: 6px; left: 18px;
}
.stars { color: var(--accent); margin-bottom: 8px; }
.review-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.75rem; color: var(--muted); text-transform: uppercase; }
.review-author { font-weight: 600; color: var(--accent); margin-top: 10px; display: block; }
.review-card-summary { list-style: none; cursor: pointer; outline: none; display: flex; flex-direction: column; gap: 5px; pointer-events: auto; margin-bottom: 15px; } /* Made interactive */
.review-card-content { font-size: 0.92rem; color: var(--text); line-height: 1.6; max-height: 0; opacity: 0; overflow: hidden; transition: max-height 0.4s ease-out, opacity 0.4s ease-out; }
.review-card[open] .review-card-content { max-height: 500px; opacity: 1; margin-top: 15px; }

/* Fix for details/summary browsers */
summary { list-style: none; cursor: pointer; outline: none; }
summary::-webkit-details-marker { display: none; }

/* ── LEGAL ── */
.legal-block { padding: 27px; border-radius: 20px; background: var(--surface); border: 1px solid var(--border); transition: border-color 0.3s ease; margin-bottom: 16px; }
.legal-block:hover { border-color: var(--accent); } /* Hover for desktop */
.legal-block h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 1.1rem; font-weight: 600; color: var(--text-strong); display: flex; justify-content: space-between; align-items: center; }
.legal-block h3::after { content: '+'; font-family: 'JetBrains Mono', monospace; color: var(--accent); transition: transform 0.3s ease; }
.legal-block[open] h3::after { content: '−'; transform: rotate(180deg); }

/* ── MODALS ── */
.contact-modal {
  position: fixed; inset: 0; z-index: 1000; display: none; align-items: center; justify-content: center; padding: 20px;
}
.contact-modal.open { display: flex; } /* Show modal */
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); }
.modal-container {
  background: var(--surface); border: 1px solid var(--border); border-radius: 24px;
  width: 100%; max-width: 1000px; position: relative; z-index: 1001; 
  max-height: calc(100vh - 40px); overflow-y: auto;
  transform: translateY(20px); opacity: 0; transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.contact-modal.open .modal-container { transform: translateY(0); opacity: 1; } /* Animate in */
.contact-modal .section-wrap { padding: 60px 40px; }

.modal-close-btn {
  position: absolute; top: 20px; right: 20px; width: 40px; height: 40px;
  background: var(--surface2); border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; cursor: pointer;
  color: var(--text); font-size: 1.5rem; transition: all 0.2s;
}
.modal-close-btn:hover { transform: rotate(90deg); border-color: var(--accent); color: var(--accent); } /* Hover for desktop */

.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-detail { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; color: var(--muted); }
.contact-detail .icon { width: 18px; height: 18px; stroke: var(--accent); fill: none; }
.contact-detail a { color: var(--accent); text-decoration: none; }
.contact-detail.emergency { color: var(--accent); font-weight: 600; }

.contact-form { display: flex; flex-direction: column; gap: 12px; }
.contact-form input, .contact-form textarea {
  background: var(--bg); border: 1px solid var(--border); border-radius: 12px; /* Consistent styling */
  padding: 14px; color: var(--text); width: 100%; font-family: 'Inter', sans-serif;
}
.contact-form textarea { height: 105px; resize: none; }
.social-links { display: flex; gap: 12px; margin-top: 20px; }
.social-links a { width: 40px; height: 40px; border: 1px solid var(--border); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--accent); }
.social-links a:hover { border-color: var(--accent); transform: translateY(-3px); background: var(--accent-dim); }

/* ── BACK TO TOP ── */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px; width: 44px; height: 44px; /* Consistent sizing */
  background: var(--surface); border: 1px solid var(--border); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 202; opacity: 0; visibility: hidden;
  transition: all 0.3s ease; color: var(--accent);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-3px); border-color: var(--accent); } /* Hover for desktop */

/* ── FLOATING CHAT ── */
.floating-chat-btn {
  position: fixed; bottom: 100px; right: 30px; width: 56px; height: 56px;
  background: var(--accent); border-radius: 50%; border: none; cursor: pointer; z-index: 205;
  animation: chat-pulse 2s infinite; display: flex; align-items: center; justify-content: center;
}
.floating-chat-btn svg { width: 24px; height: 24px; stroke: #fff; fill: none; stroke-width: 2; } /* Consistent sizing */
.chat-overlay {
  position: fixed; bottom: 170px; right: 30px; width: 300px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  z-index: 206; opacity: 0; visibility: hidden; transform: translateY(20px); transition: all 0.3s ease;
}
.chat-overlay.open { opacity: 1; visibility: visible; transform: translateY(0); }
.chat-header { padding: 12px 16px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; background: var(--surface2); border-radius: 16px 16px 0 0; }
.chat-close-btn { background: none; border: none; color: var(--muted); font-size: 1.5rem; cursor: pointer; } /* Consistent styling */
.chat-body { padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.chat-messages { max-height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 8px; }
.msg { padding: 8px 12px; border-radius: 12px; font-size: 0.85rem; max-width: 80%; }
.msg-user { align-self: flex-end; background: var(--accent); color: white; }
.msg-agent { align-self: flex-start; background: var(--surface2); border: 1px solid var(--border); }
.chat-option { display: flex; align-items: center; gap: 10px; padding: 10px; border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: var(--text); font-size: 0.85rem; transition: border-color 0.2s; }
.chat-option:hover { border-color: var(--accent); }
.chat-option svg { width: 16px; height: 16px; stroke: var(--accent); fill: none; }

/* ── FOOTER (Desktop default) ── */
footer { padding: 60px 50px; background: var(--bg2); border-top: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 30px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.footer-links a { color: var(--muted); text-decoration: none; font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; transition: color 0.2s; white-space: nowrap; }
.footer-links a:hover { color: var(--accent); }
.footer-copy { color: var(--muted); font-size: 0.85rem; opacity: 0.6; width: 100%; text-align: center; }
.signature { font-family: 'Caveat', cursive; font-size: 1.1rem; color: var(--text); opacity: 0.15; text-align: center; padding: 10px 0; }
.version { font-family: 'JetBrains Mono', monospace; font-size: 0.8rem; color: var(--muted); opacity: 0.3; text-align: center; padding-bottom: 20px; }

footer { padding-bottom: calc(28px + env(safe-area-inset-bottom)); }

/* ── ANIMATIONS ── */
@keyframes float-glow {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.8; }
  50% { transform: translate(-47%, -53%) scale(1.1); opacity: 1; }
}
@keyframes chat-pulse {
  0% { box-shadow: 0 0 0 0 var(--accent-dim); }
  70% { box-shadow: 0 0 0 15px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@keyframes fadeUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }

/* ── RESPONSIVE OVERRIDES ── */
@media (max-width: 960px) {
  [id] { scroll-margin-top: 96px; }
  .services-grid { grid-template-columns: 1fr; }
  nav { display: none; }
  .hamburger { display: flex; }
  .logo-img { height: 64px; } /* Refined for mobile balance */
  header { top: 24px; height: 88px; padding: 0 20px; }
  header.scrolled { height: 86px; } /* Improved breathing room for 70px logo */
  .hero { padding-top: 100px; }
  .mobile-nav { top: 112px; }
  header.scrolled ~ .mobile-nav { top: 110px; } /* Adjusted to match mobile scrolled height + 24px top */
  .section-wrap { padding: 60px 20px; }
  .about-layout, .area-layout, .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .area-map { min-height: 300px; aspect-ratio: 16/9; }
  footer { flex-direction: column; text-align: center; align-items: center; padding: 40px 20px; }
  .footer-logo, .footer-socials { justify-content: center; width: 100%; }
  header { 
    padding-left: calc(20px + env(safe-area-inset-left));
    padding-right: calc(20px + env(safe-area-inset-right));
  }
}

@media (max-width: 768px) {
  body { font-size: 1rem; }
  .section-wrap { padding: 38px 14px; }
  .reviews-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 20px; padding-bottom: 10px; }
  .review-card { flex: 0 0 85%; scroll-snap-align: center; }
  .faq-grid { grid-template-columns: 1fr; }
  
  /* Accordion Mobile fixes for Services & Reviews */
  .service-card-summary, .review-card-summary { 
    pointer-events: auto; cursor: pointer; 
    display: flex; align-items: center; justify-content: space-between; 
    flex-direction: row; /* Ensure horizontal layout for summary */
    gap: 12px; /* Spacing between elements in summary */
  }
  .service-card-summary > div:first-child, .review-card-summary > div:first-child { flex: 1; } /* Allow text to grow */
  .service-card-summary::after, .review-card-summary::after { 
    content: '+'; font-family: 'JetBrains Mono', monospace; color: var(--accent); 
    font-size: 1.4rem; flex-shrink: 0; /* Prevent icon from shrinking */
  }
  .service-card[open] .service-card-summary::after, .review-card[open] .review-card-summary::after { content: '−'; } /* Rotate icon */
  
  .cta-row .btn-primary, .cta-row .btn-ghost { width: 100%; text-align: center; }

  /* Chat Overlay Responsive Adjustments */
  .floating-chat-btn { bottom: 20px; right: 20px; }
  .chat-overlay { bottom: 90px; right: 20px; width: calc(100% - 40px); }

  /* Process Mobile - Vertical Timeline */
  .process-grid { 
    grid-template-columns: 1fr; /* Single column */
    gap: 0; /* No gap between steps, controlled by padding */
    margin-top: 32px;
    padding-left: 20px; /* Space for the line */
    border-left: 1px dashed var(--accent); /* The vertical timeline line */
  }
  .process-step { 
    padding: 0 0 48px 24px; /* Padding for content and space for next step */
    text-align: left; /* Align text left */
    background: transparent; border: none; border-radius: 0; /* Remove card styling */
    position: relative;
  }
  .process-step:last-child { padding-bottom: 0; } /* No extra padding on last step */
  .process-step .step-num {
    position: absolute; left: -37px; top: 0; /* Position number over the line */
    margin: 0; background: var(--bg); z-index: 2; /* Mask line behind number */
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2rem; }
  header { height: 88px; }
  header.scrolled { height: 78px; }
  .hero { padding-top: 90px; }
  .mobile-nav { top: 112px; }
}