/* =====================================================================
   AiRod Heating and Cooling — "Precision Cool"
   Dark-mode-forward, technical/industrial HVAC marketing site.
   All colors flow through semantic tokens (no raw hex in component rules).
   ===================================================================== */

/* ---------- Design tokens ---------- */
:root {
  /* Brand primitives (defined once; themes remap semantic tokens below) */
  --ink-navy:    #0B1B2B;
  --navy-surface:#122A40;
  --navy-2:      #0E2236;
  --paper:       #EEF4FA;
  --paper-2:     #FFFFFF;
  --cyan:        #2BB8E6;
  --cyan-bright: #7FE3FF;
  --cyan-deep:   #1C8FB8;
  --amber:       #F59E0B;
  --amber-bright:#FFD27A;

  /* Spacing scale (4 / 8 based) */
  --s-1: 0.25rem;  --s-2: 0.5rem;  --s-3: 0.75rem; --s-4: 1rem;
  --s-5: 1.5rem;   --s-6: 2rem;    --s-7: 3rem;    --s-8: 4rem;  --s-9: 6rem;

  --container: 1180px;
  --radius:    14px;
  --radius-sm: 9px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --ease: cubic-bezier(.22,.61,.36,1);
  --t-fast: 160ms;
  --t-mid:  240ms;

  --font-display: 'Sora', 'Trebuchet MS', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --shadow-1: 0 1px 2px rgba(2, 12, 22, .25);
  --shadow-2: 0 14px 40px -18px rgba(2, 12, 22, .55);
  --shadow-glow: 0 0 0 1px rgba(43,184,230,.18), 0 18px 50px -22px rgba(43,184,230,.35);
}

/* ---------- Dark theme (default) ---------- */
[data-theme="dark"] {
  --bg:        var(--ink-navy);
  --bg-grad-1: #0B1B2B;
  --bg-grad-2: #0E2236;
  --surface:   var(--navy-surface);
  --surface-2: #0E2236;
  --elevate:   #16314A;
  --text:      #E6EEF5;
  --heading:   #F2F8FF;
  --muted:     #9FB3C8;
  --faint:     #6E879F;
  --primary:   var(--cyan);
  --primary-strong: var(--cyan-bright);
  --primary-ink: #04202C;       /* text on cyan buttons */
  --accent:    var(--amber);
  --accent-strong: var(--amber-bright);
  --accent-ink: #2A1B02;
  --border:    rgba(159, 179, 200, .18);
  --border-strong: rgba(159, 179, 200, .32);
  --ring:      var(--cyan-bright);
  --chip-bg:   rgba(43, 184, 230, .10);
  --chip-border: rgba(43, 184, 230, .30);
  --track:     rgba(159,179,200,.16);
  --brand-spoke: var(--cyan-bright);
  --card-grad: linear-gradient(165deg, rgba(43,184,230,.06), rgba(18,42,64,0));
  --hero-overlay: linear-gradient(180deg, rgba(11,27,43,.10) 0%, rgba(11,27,43,.55) 70%, var(--ink-navy) 100%);
  --header-bg: rgba(11, 27, 43, .72);
  color-scheme: dark;
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
  --bg:        var(--paper);
  --bg-grad-1: #EEF4FA;
  --bg-grad-2: #E2ECF6;
  --surface:   var(--paper-2);
  --surface-2: #F4F8FC;
  --elevate:   #FFFFFF;
  --text:      #1B2C3D;
  --heading:   #0B1B2B;
  --muted:     #4A6076;
  --faint:     #6E879F;
  --primary:   var(--cyan-deep);
  --primary-strong: #146A8C;
  --primary-ink: #FFFFFF;
  --accent:    #D9820A;
  --accent-strong: #B86A04;
  --accent-ink: #FFFFFF;
  --border:    rgba(11, 27, 43, .12);
  --border-strong: rgba(11, 27, 43, .22);
  --ring:      var(--cyan-deep);
  --chip-bg:   rgba(28, 143, 184, .10);
  --chip-border: rgba(28, 143, 184, .26);
  --track:     rgba(11,27,43,.10);
  --brand-spoke: var(--cyan-deep);
  --card-grad: linear-gradient(165deg, rgba(28,143,184,.05), rgba(255,255,255,0));
  --hero-overlay: linear-gradient(180deg, rgba(238,244,250,.30) 0%, rgba(238,244,250,.78) 70%, var(--paper) 100%);
  --header-bg: rgba(238, 244, 250, .82);
  --shadow-2: 0 14px 40px -20px rgba(11, 27, 43, .25);
  color-scheme: light;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  scroll-padding-top: 84px;
}
html { scroll-padding-top: 84px; }

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
ul { list-style: none; padding: 0; }

h1, h2, h3 { font-family: var(--font-display); color: var(--heading); line-height: 1.12; letter-spacing: -.01em; font-weight: 700; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.55rem); }
h3 { font-size: 1.18rem; letter-spacing: 0; }

p { color: var(--text); }

::selection { background: var(--primary); color: var(--primary-ink); }

:focus-visible {
  outline: 3px solid var(--ring);
  outline-offset: 2px;
  border-radius: 4px;
}

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

.skip-link {
  position: absolute; left: 50%; top: -60px; transform: translateX(-50%);
  background: var(--primary); color: var(--primary-ink); padding: var(--s-2) var(--s-4);
  border-radius: var(--radius-sm); font-weight: 600; z-index: 200; transition: top var(--t-fast) var(--ease);
}
.skip-link:focus { top: var(--s-2); }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--s-5); }

/* ---------- Buttons ---------- */
.btn {
  --btn-bg: var(--surface);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  font-family: var(--font-display); font-weight: 600; font-size: .95rem;
  padding: .72em 1.25em; border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  transition: transform var(--t-fast) var(--ease), background var(--t-fast) var(--ease),
              box-shadow var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
  white-space: nowrap;
}
.btn .icon { width: 1.1em; height: 1.1em; }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  color: var(--primary-ink); border-color: transparent;
  box-shadow: 0 8px 22px -12px var(--primary);
}
.btn-primary:hover { box-shadow: var(--shadow-glow); }

.btn-ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary-strong); background: var(--chip-bg); }

.btn-lg { padding: .9em 1.5em; font-size: 1.02rem; }
.btn-block { display: flex; width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--header-bg);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: var(--s-5); height: 72px; }

.brand { display: inline-flex; align-items: center; gap: var(--s-3); flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px; box-shadow: var(--shadow-1); }
.brand-text { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--font-display); font-weight: 800; font-size: 1.22rem; color: var(--heading); letter-spacing: -.02em; }
.brand-sub { font-size: .72rem; color: var(--muted); letter-spacing: .14em; text-transform: uppercase; margin-top: 3px; }

.primary-nav { margin-left: auto; }
.primary-nav ul { display: flex; gap: var(--s-2); }
.primary-nav a {
  display: inline-block; padding: var(--s-2) var(--s-3); border-radius: var(--radius-sm);
  font-size: .92rem; font-weight: 500; color: var(--muted);
  transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  position: relative;
}
.primary-nav a:hover { color: var(--heading); background: var(--chip-bg); }

.header-actions { display: flex; align-items: center; gap: var(--s-3); }

.theme-toggle {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px;
  border: 1px solid var(--border); background: var(--surface); color: var(--muted);
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}
.theme-toggle:hover { color: var(--primary-strong); border-color: var(--primary); transform: translateY(-1px); }
.theme-toggle .icon { transition: opacity var(--t-fast) var(--ease), transform var(--t-mid) var(--ease); }
[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun  { display: none; }
[data-theme="light"] .icon-moon { display: block; }

.header-call .header-call-text { display: inline; }

.nav-toggle { display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 42px; height: 42px; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--text); border-radius: 2px;
  margin-inline: auto; transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav { border-top: 1px solid var(--border); background: var(--surface); padding: var(--s-4) var(--s-5) var(--s-5); }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--s-1); margin-bottom: var(--s-4); }
.mobile-nav a { display: block; padding: var(--s-3); border-radius: var(--radius-sm); font-weight: 500; color: var(--text); }
.mobile-nav a:hover { background: var(--chip-bg); color: var(--primary-strong); }

/* ---------- Section scaffolding ---------- */
.section { padding-block: clamp(var(--s-7), 8vw, var(--s-9)); }
.section-alt { background: var(--surface-2); border-block: 1px solid var(--border); }

.section-head { max-width: 640px; margin-bottom: var(--s-7); }
.section-eyebrow, .eyebrow {
  display: inline-flex; align-items: center; gap: var(--s-2);
  font-family: var(--font-display); font-weight: 600; font-size: .8rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--primary-strong); margin-bottom: var(--s-3);
}
.section-eyebrow::before {
  content: ""; width: 26px; height: 2px; border-radius: 2px;
  background: linear-gradient(90deg, var(--primary), transparent);
}
.section-sub { color: var(--muted); font-size: 1.06rem; margin-top: var(--s-3); max-width: 62ch; }

.grad-cool { color: var(--primary-strong); }
.grad-warm { color: var(--accent-strong); }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; isolation: isolate;
  padding-block: clamp(var(--s-7), 9vw, calc(var(--s-9) + var(--s-6))); }
.hero-bg {
  position: absolute; inset: 0; z-index: -2;
  background-image: var(--hero-overlay), url("../assets/img/hero-pattern.svg");
  background-size: cover, cover; background-position: center, center; background-repeat: no-repeat;
}
[data-theme="light"] .hero-bg { opacity: 1; filter: saturate(.9) brightness(1.05); }
.hero::after { /* subtle top glow */
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(60% 50% at 75% 12%, rgba(43,184,230,.10), transparent 70%);
}

.hero-inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(var(--s-6), 5vw, var(--s-8)); align-items: center; }

.eyebrow { color: var(--primary-strong); }
.pulse-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 0 var(--accent); animation: pulse 2.2s var(--ease) infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.hero-lede { font-size: 1.16rem; color: var(--muted); max-width: 56ch; margin-top: var(--s-4); }
.hero-cta { display: flex; flex-wrap: wrap; gap: var(--s-3); margin-top: var(--s-6); }

.trust-chips { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-6); }
.chip {
  display: inline-flex; align-items: center; gap: var(--s-2);
  padding: .42em .8em; font-size: .84rem; font-weight: 500;
  background: var(--chip-bg); border: 1px solid var(--chip-border); border-radius: var(--radius-pill);
  color: var(--text);
}
.chip .icon { color: var(--primary-strong); }
.chip-accent { background: color-mix(in srgb, var(--accent) 12%, transparent); border-color: color-mix(in srgb, var(--accent) 34%, transparent); }
.chip-accent .icon { color: var(--accent-strong); }

/* Hero visual: thermostat */
.hero-visual { display: grid; justify-items: center; gap: var(--s-5); }
.thermostat {
  position: relative; width: min(360px, 80vw);
  padding: var(--s-6); border-radius: var(--radius-lg);
  background: linear-gradient(165deg, var(--surface), var(--surface-2));
  border: 1px solid var(--border); box-shadow: var(--shadow-2);
}
.thermostat-ring { position: relative; aspect-ratio: 1; display: grid; place-items: center; }
.dial-arc { stroke-dasharray: 490; stroke-dashoffset: 150; transition: stroke-dashoffset var(--t-mid) var(--ease); }
.thermostat-readout {
  position: absolute; inset: 0; display: grid; place-content: center; text-align: center; gap: 2px;
}
.t-mode { font-family: var(--font-display); font-weight: 600; font-size: .8rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--primary-strong); transition: color var(--t-mid) var(--ease); }
.t-temp { font-family: var(--font-display); font-weight: 800; font-size: 3.4rem; color: var(--heading); line-height: 1; }
.t-deg { font-weight: 500; color: var(--muted); }
.t-sub { font-size: .76rem; color: var(--faint); margin-top: var(--s-1); }

.thermostat-toggle { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-1); margin-top: var(--s-5);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-pill); padding: 4px; }
.t-btn { display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  padding: .5em .8em; border-radius: var(--radius-pill); font-family: var(--font-display); font-weight: 600;
  font-size: .85rem; color: var(--muted); transition: color var(--t-fast) var(--ease), background var(--t-fast) var(--ease); }
.t-btn:hover { color: var(--heading); }
.t-btn.is-active[data-mode="cool"] { background: color-mix(in srgb, var(--primary) 20%, transparent); color: var(--primary-strong); }
.t-btn.is-active[data-mode="heat"] { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent-strong); }

.hero-airflow { width: min(360px, 80vw); opacity: .9; }
.thermostat.is-heat .t-mode { color: var(--accent-strong); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.3fr .7fr; gap: clamp(var(--s-6), 5vw, var(--s-8)); align-items: start; }
.about-copy p { color: var(--muted); margin-top: var(--s-4); max-width: 60ch; }
.about-copy h2 { margin-top: var(--s-1); }

.cred-list { display: grid; gap: var(--s-4); margin-top: var(--s-6); }
.cred-list li { display: flex; gap: var(--s-3); align-items: flex-start; }
.cred-ico { flex-shrink: 0; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 11px;
  background: var(--chip-bg); border: 1px solid var(--chip-border); color: var(--primary-strong); }
.cred-list strong { display: block; color: var(--heading); font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.cred-list span { color: var(--muted); font-size: .94rem; }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-3); }
.stat-card { padding: var(--s-5); border-radius: var(--radius); background: var(--card-grad), var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow-1); }
.stat-num { display: block; font-family: var(--font-display); font-weight: 800; font-size: 2.1rem; color: var(--primary-strong); line-height: 1; }
.stat-accent .stat-num { color: var(--accent-strong); }
.stat-label { display: block; color: var(--muted); font-size: .86rem; margin-top: var(--s-2); }

/* ---------- Services ---------- */
.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-4); }
.service-card {
  padding: var(--s-5); border-radius: var(--radius); background: var(--card-grad), var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow-1);
  transition: transform var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.service-card:hover { transform: translateY(-4px); border-color: var(--primary); box-shadow: var(--shadow-2); }
.service-ico { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 13px; margin-bottom: var(--s-4); }
.ico-cool { background: color-mix(in srgb, var(--primary) 14%, transparent); color: var(--primary-strong); border: 1px solid var(--chip-border); }
.ico-warm { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent-strong); border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); }
.ico-mix  { background: linear-gradient(135deg, color-mix(in srgb, var(--primary) 14%, transparent), color-mix(in srgb, var(--accent) 14%, transparent)); color: var(--primary-strong); border: 1px solid var(--chip-border); }
.service-card h3 { margin-bottom: var(--s-2); }
.service-card p { color: var(--muted); font-size: .94rem; }

/* ---------- Pricing ---------- */
.pricing-wrap { display: grid; grid-template-columns: 1.5fr 1fr; gap: var(--s-6); align-items: start; }
.pricing-table-scroll { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); box-shadow: var(--shadow-1); }
.pricing-table { width: 100%; border-collapse: collapse; min-width: 320px; }
.pricing-table caption { text-align: left; }
.pricing-table th, .pricing-table td { padding: var(--s-4) var(--s-5); text-align: left; border-bottom: 1px solid var(--border); }
.pricing-table thead th { font-family: var(--font-display); font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted); background: var(--surface-2); }
.pricing-table tbody th { font-weight: 500; color: var(--text); }
.pricing-table tbody tr:last-child th, .pricing-table tbody tr:last-child td { border-bottom: none; }
.pricing-table tbody tr { transition: background var(--t-fast) var(--ease); }
.pricing-table tbody tr:hover { background: var(--chip-bg); }
.pricing-table .num { text-align: right; font-family: var(--font-display); font-weight: 700; font-variant-numeric: tabular-nums;
  color: var(--heading); font-size: 1.05rem; }
.pricing-table .per { font-weight: 500; color: var(--muted); font-size: .82rem; }

.pricing-aside { display: grid; gap: var(--s-4); position: sticky; top: 92px; }
.pricing-note { display: flex; gap: var(--s-3); padding: var(--s-4); border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 9%, var(--surface)); border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent); }
.pricing-note .icon { flex-shrink: 0; color: var(--accent-strong); margin-top: 2px; }
.pricing-note p { font-size: .92rem; color: var(--text); }
.pricing-note strong { color: var(--heading); }
.pricing-fineprint { font-size: .84rem; color: var(--faint); text-align: center; }

/* ---------- Gallery ---------- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-4); }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-1); transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease), border-color var(--t-mid) var(--ease); }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 1 / 1; transition: transform var(--t-mid) var(--ease); }
.gallery-item:hover { transform: translateY(-3px); border-color: var(--primary); box-shadow: var(--shadow-2); }
.gallery-item:hover img { transform: scale(1.03); }

/* ---------- Service area ---------- */
.area-grid { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(var(--s-6), 5vw, var(--s-8)); align-items: center; }
.area-chips { display: flex; flex-wrap: wrap; gap: var(--s-2); margin-top: var(--s-5); }
.area-chips li { padding: .5em 1em; font-size: .92rem; font-weight: 500; border-radius: var(--radius-pill);
  background: var(--chip-bg); border: 1px solid var(--chip-border); color: var(--text);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }
.area-chips li:hover { transform: translateY(-2px); border-color: var(--primary); color: var(--primary-strong); }
.area-visual { display: grid; place-items: center; padding: var(--s-5); border-radius: var(--radius-lg);
  background: var(--card-grad), var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-1); }
.area-visual img { width: 100%; max-width: 520px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(var(--s-6), 5vw, var(--s-8)); align-items: start; }
.contact-methods { display: grid; gap: var(--s-4); margin-top: var(--s-6); }
.contact-methods li { display: flex; gap: var(--s-3); align-items: center; }
.contact-ico { flex-shrink: 0; display: grid; place-items: center; width: 46px; height: 46px; border-radius: 12px;
  background: var(--chip-bg); border: 1px solid var(--chip-border); color: var(--primary-strong); }
.contact-label { display: block; font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--faint); }
.contact-methods a { color: var(--heading); font-family: var(--font-display); font-weight: 600; font-size: 1.05rem;
  transition: color var(--t-fast) var(--ease); }
.contact-methods a:hover { color: var(--primary-strong); }
.contact-methods div span:not(.contact-label) { color: var(--text); font-weight: 500; }

.contact-form-wrap { padding: clamp(var(--s-5), 4vw, var(--s-6)); border-radius: var(--radius-lg);
  background: var(--card-grad), var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-2); }
.form-intro { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; color: var(--heading); margin-bottom: var(--s-4); }
.field { display: grid; gap: var(--s-2); margin-bottom: var(--s-4); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-4); }
.field label { font-size: .86rem; font-weight: 600; color: var(--text); }
.field input, .field select, .field textarea {
  width: 100%; padding: .72em .9em; font: inherit; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder, .field textarea::placeholder { color: var(--faint); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--border-strong); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 28%, transparent);
  background: var(--surface);
}
.field select { appearance: none; -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center; background-size: 5px 5px, 5px 5px; background-repeat: no-repeat;
  padding-right: 2.4em; }

.form-status { margin-top: var(--s-2); padding: var(--s-3) var(--s-4); border-radius: var(--radius-sm);
  font-weight: 500; font-size: .92rem;
  background: color-mix(in srgb, var(--primary) 12%, var(--surface));
  border: 1px solid var(--chip-border); color: var(--text); }
.form-status.is-error { background: color-mix(in srgb, var(--accent) 12%, var(--surface)); border-color: color-mix(in srgb, var(--accent) 32%, transparent); }
.form-disclaimer { margin-top: var(--s-4); font-size: .82rem; color: var(--faint); text-align: center; }
.form-disclaimer a { color: var(--primary-strong); font-weight: 600; }

/* ---------- Footer ---------- */
.site-footer { background: var(--surface-2); border-top: 1px solid var(--border); margin-top: var(--s-2); }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--s-6); padding-block: var(--s-8) var(--s-7); }
.footer-tag { color: var(--muted); font-size: .94rem; margin-top: var(--s-4); max-width: 42ch; }
.footer-hours { display: inline-flex; align-items: center; gap: var(--s-2); margin-top: var(--s-4);
  font-weight: 600; color: var(--text); font-size: .9rem; }
.footer-hours .icon { color: var(--primary-strong); }
.footer-h { font-family: var(--font-display); font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--faint); margin-bottom: var(--s-4); font-weight: 600; }
.footer-nav ul, .footer-contact ul { display: grid; gap: var(--s-3); }
.footer-nav a, .footer-contact a { color: var(--muted); font-size: .94rem; transition: color var(--t-fast) var(--ease); }
.footer-nav a:hover, .footer-contact a:hover { color: var(--primary-strong); }
.footer-contact li { color: var(--muted); font-size: .94rem; }

.footer-bar { border-top: 1px solid var(--border); }
.footer-bar-inner { display: flex; flex-wrap: wrap; gap: var(--s-2) var(--s-5); justify-content: space-between;
  padding-block: var(--s-5); }
.footer-bar p { font-size: .82rem; color: var(--faint); }
.footer-disclaimer { font-style: italic; }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* =====================================================================
   Responsive
   ===================================================================== */
@media (max-width: 1024px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { grid-template-columns: 1.05fr .95fr; }
}

@media (max-width: 880px) {
  .primary-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-inner { gap: var(--s-3); }
  .primary-nav { margin-left: 0; }

  .hero-inner { grid-template-columns: 1fr; gap: var(--s-7); }
  .hero-visual { order: -1; }
  .about-grid { grid-template-columns: 1fr; }
  .pricing-wrap { grid-template-columns: 1fr; }
  .pricing-aside { position: static; }
  .area-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 560px) {
  .header-call-text { display: none; }
  .header-call { padding: .6em; aspect-ratio: 1; border-radius: 11px; }
  .service-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bar-inner { flex-direction: column; }
}

@media (max-width: 400px) {
  .container { padding-inline: var(--s-4); }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .gallery-grid { grid-template-columns: 1fr; }
  .trust-chips .chip { font-size: .8rem; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important;
    transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
  .pulse-dot { animation: none; }
}
