/* =========================================================
   Handy Andy's Heating & Cooling — Surprise, AZ
   Hot-to-cool desert HVAC theme
   ========================================================= */

:root {
  /* base / surfaces */
  --navy-900: #07101f;
  --navy-800: #0b1830;
  --navy-700: #0f2040;
  --navy-600: #14294f;
  --line: #1d335c;
  --panel: #0e1d3a;
  --panel-2: #12244a;

  /* hot accents */
  --ember: #ff5a2c;
  --ember-2: #ff8a3d;
  --ember-soft: rgba(255, 90, 44, 0.16);

  /* cool accents */
  --cool: #2ea7ff;
  --cool-2: #5fd0ff;
  --cool-soft: rgba(46, 167, 255, 0.16);

  /* text */
  --ink: #eaf2ff;
  --ink-soft: #b6c6e0;
  --ink-mut: #8198bd;

  --white: #ffffff;

  /* gradients */
  --grad-hot-cool: linear-gradient(100deg, var(--ember) 0%, var(--ember-2) 32%, var(--cool) 78%, var(--cool-2) 100%);
  --grad-cool: linear-gradient(120deg, var(--cool) 0%, var(--cool-2) 100%);
  --grad-hot: linear-gradient(120deg, var(--ember) 0%, var(--ember-2) 100%);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 26px;
  --shadow: 0 18px 50px -22px rgba(0, 0, 0, 0.7);
  --shadow-soft: 0 10px 30px -16px rgba(0, 0, 0, 0.6);

  --container: 1180px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);

  --font-head: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  background: var(--navy-800);
  color: var(--ink);
  line-height: 1.6;
  font-size: 17px;
  overflow-x: hidden;
  background-image:
    radial-gradient(1100px 600px at 80% -10%, rgba(255,90,44,0.10), transparent 60%),
    radial-gradient(1000px 700px at -10% 30%, rgba(46,167,255,0.12), transparent 60%);
  background-attachment: fixed;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.02em; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 22px; }

.ic { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }

.grad {
  background: var(--grad-hot-cool);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted-note { color: var(--ink-mut); font-size: 0.92rem; }

/* ---------- accessibility ---------- */
.skip-link {
  position: absolute; left: 14px; top: -60px; z-index: 1200;
  background: var(--ember); color: #fff; padding: 10px 16px;
  border-radius: 0 0 10px 10px; font-weight: 600;
  transition: top 0.2s var(--ease);
}
.skip-link:focus { top: 0; }

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

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  --b-bg: var(--grad-hot-cool);
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font-family: var(--font-head); font-weight: 700;
  border: 1px solid transparent; border-radius: 999px;
  padding: 0.7em 1.35em; font-size: 0.95rem;
  color: #fff; background: var(--navy-700);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease), background 0.18s var(--ease), border-color 0.18s var(--ease);
  white-space: nowrap; text-align: center;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--grad-hot-cool);
  box-shadow: 0 10px 26px -10px rgba(255, 90, 44, 0.6), 0 8px 20px -12px rgba(46,167,255,0.6);
}
.btn--primary:hover { box-shadow: 0 14px 34px -10px rgba(255, 90, 44, 0.75); }

.btn--ghost {
  background: rgba(255,255,255,0.04);
  border-color: var(--line);
  color: var(--ink);
}
.btn--ghost:hover { border-color: var(--cool); background: var(--cool-soft); }

.btn--light { background: #fff; color: var(--navy-800); }
.btn--light:hover { box-shadow: 0 14px 30px -12px rgba(0,0,0,0.5); }

.btn--ghost-light { background: transparent; border-color: rgba(255,255,255,0.5); color: #fff; }
.btn--ghost-light:hover { background: rgba(255,255,255,0.12); border-color: #fff; }

.btn--lg { padding: 0.92em 1.7em; font-size: 1.02rem; }
.btn--sm { padding: 0.58em 1.05em; font-size: 0.86rem; }
.btn--block { width: 100%; }

/* =========================================================
   EYEBROW
   ========================================================= */
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-family: var(--font-head); font-weight: 600; font-size: 0.78rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--cool-2);
  background: rgba(46,167,255,0.08);
  border: 1px solid var(--line);
  padding: 0.45em 0.85em; border-radius: 999px;
}
.eyebrow__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--grad-hot); box-shadow: 0 0 0 4px var(--ember-soft);
}

/* =========================================================
   INTRO OVERLAY
   ========================================================= */
.intro {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(120% 120% at 50% 30%, #16365e 0%, var(--navy-900) 70%);
  overflow: hidden;
  opacity: 1;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.intro.is-hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.intro__scene {
  position: relative; text-align: center; padding: 30px;
  display: flex; flex-direction: column; align-items: center;
}

.intro__heat {
  position: absolute; left: 50%; top: 50%;
  width: 460px; height: 460px; transform: translate(-50%,-50%);
  background: radial-gradient(circle, rgba(255,90,44,0.55), transparent 60%);
  filter: blur(28px);
  animation: heatPulse 2.4s var(--ease) forwards;
}
.intro__heat--2 {
  width: 620px; height: 620px;
  background: radial-gradient(circle, rgba(255,138,61,0.35), transparent 62%);
  animation: heatPulse 2.4s var(--ease) 0.15s forwards;
}
@keyframes heatPulse {
  0%   { opacity: 0.9; transform: translate(-50%,-50%) scale(0.85); }
  45%  { opacity: 0.8; transform: translate(-50%,-50%) scale(1.05); }
  100% { opacity: 0; transform: translate(-50%,-50%) scale(1.35); }
}

.intro__art { width: 150px; height: 150px; margin-bottom: 18px; }
.intro__ring {
  fill: none; stroke: url(#introGrad); stroke-width: 5; stroke-linecap: round;
  stroke-dasharray: 390; stroke-dashoffset: 390;
  animation: drawRing 1.6s var(--ease) 0.1s forwards;
  transform-origin: center; transform: rotate(-90deg);
}
@keyframes drawRing { to { stroke-dashoffset: 0; } }

.intro__flake {
  fill: none; stroke: var(--cool-2); stroke-width: 3.5; stroke-linecap: round;
  opacity: 0;
  animation: flakeIn 1s var(--ease) 0.9s forwards;
  transform-origin: center;
}
@keyframes flakeIn {
  0% { opacity: 0; transform: scale(0.4) rotate(-30deg); }
  100% { opacity: 0.9; transform: scale(1) rotate(0deg); }
}

.intro__breeze { fill: none; stroke: var(--cool); stroke-width: 4; stroke-linecap: round; opacity: 0; }
.intro__breeze path {
  stroke-dasharray: 160; stroke-dashoffset: 160;
}
.intro__breeze {
  animation: breezeShow 0.1s linear 1.1s forwards;
}
.intro__breeze path { animation: breezeDraw 1.1s var(--ease) 1.2s forwards; }
.intro__breeze path:last-child { animation-delay: 1.35s; }
@keyframes breezeShow { to { opacity: 0.85; } }
@keyframes breezeDraw { to { stroke-dashoffset: 0; } }

.intro__word {
  font-family: var(--font-head); font-weight: 800; font-size: clamp(2rem, 7vw, 3.2rem);
  letter-spacing: -0.03em;
  background: var(--grad-hot-cool); -webkit-background-clip: text; background-clip: text; color: transparent;
  opacity: 0; transform: translateY(14px);
  animation: introUp 0.8s var(--ease) 0.7s forwards;
}
.intro__tag {
  margin-top: 6px; color: var(--ink-soft); font-size: 1rem; letter-spacing: 0.02em;
  opacity: 0; transform: translateY(12px);
  animation: introUp 0.8s var(--ease) 1s forwards;
}
@keyframes introUp { to { opacity: 1; transform: translateY(0); } }

.intro__skip {
  position: absolute; bottom: 26px; right: 26px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.25);
  color: #fff; padding: 0.5em 1.1em; border-radius: 999px;
  font-family: var(--font-head); font-weight: 600; font-size: 0.85rem;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.intro__skip:hover { background: rgba(255,255,255,0.18); transform: translateY(-1px); }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 900;
  background: rgba(8, 18, 40, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--line);
  background: rgba(8, 18, 40, 0.92);
}
.header__inner {
  display: flex; align-items: center; gap: 18px;
  height: 72px;
}

.wordmark { display: inline-flex; align-items: center; gap: 11px; }
.wordmark__mark { width: 40px; height: 40px; flex: 0 0 auto; filter: drop-shadow(0 6px 14px rgba(255,90,44,0.35)); }
.wordmark__text {
  font-family: var(--font-head); font-weight: 800; font-size: 1.06rem; line-height: 1.05;
  display: flex; flex-direction: column; color: var(--ink);
}
.wordmark__text small { font-weight: 500; font-size: 0.66rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cool-2); }

.nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav a {
  font-family: var(--font-head); font-weight: 600; font-size: 0.92rem;
  color: var(--ink-soft); padding: 0.5em 0.8em; border-radius: 999px;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}
.nav a:hover { color: var(--ink); background: rgba(255,255,255,0.05); }
.nav__portal {
  color: var(--cool-2) !important;
  border: 1px solid var(--line);
}
.nav__portal:hover { background: var(--cool-soft) !important; border-color: var(--cool); }

.header__cta { display: flex; align-items: center; gap: 10px; margin-left: 8px; }

.nav-toggle {
  display: none; margin-left: auto;
  width: 44px; height: 44px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.04); border-radius: 12px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { width: 20px; height: 2px; background: var(--ink); border-radius: 2px; transition: transform 0.25s var(--ease), opacity 0.25s 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 {
  display: flex; flex-direction: column; gap: 2px;
  padding: 8px 22px 18px;
  background: rgba(8,18,40,0.98);
  border-bottom: 1px solid var(--line);
}
.mobile-nav a {
  font-family: var(--font-head); font-weight: 600; color: var(--ink-soft);
  padding: 0.85em 0.4em; border-bottom: 1px solid rgba(29,51,92,0.5);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav__portal { color: var(--cool-2); }

/* =========================================================
   HERO
   ========================================================= */
.hero { position: relative; overflow: hidden; padding: clamp(48px, 9vw, 100px) 0 clamp(40px, 6vw, 72px); }
.hero__bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero__sun {
  position: absolute; right: -120px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255,138,61,0.55), rgba(255,90,44,0.12) 55%, transparent 70%);
  filter: blur(6px);
  animation: floaty 9s ease-in-out infinite;
}
.hero__shimmer {
  position: absolute; right: 4%; top: 8%; width: 360px; height: 360px;
  background: repeating-linear-gradient(0deg, rgba(255,138,61,0.14) 0 6px, transparent 6px 14px);
  filter: blur(3px); border-radius: 40%;
  animation: shimmer 4.5s ease-in-out infinite alternate;
}
.hero__shimmer--2 { right: 10%; top: 22%; opacity: 0.6; animation-delay: -2s; }
.hero__breeze {
  position: absolute; left: -100px; bottom: -60px; width: 480px; height: 380px; border-radius: 50%;
  background: radial-gradient(circle, rgba(46,167,255,0.35), transparent 65%);
  filter: blur(10px);
  animation: floaty 11s ease-in-out infinite reverse;
}
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-22px); } }
@keyframes shimmer { from { transform: skewX(0deg) scaleY(1); opacity: 0.5; } to { transform: skewX(3deg) scaleY(1.06); opacity: 0.85; } }

.hero__inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(30px, 5vw, 60px); align-items: center;
}
.hero__copy { max-width: 640px; }
.hero h1 {
  font-size: clamp(2.3rem, 5.4vw, 4rem); font-weight: 800; margin: 18px 0 16px;
}
.hero__sub { font-size: clamp(1.02rem, 1.6vw, 1.18rem); color: var(--ink-soft); max-width: 56ch; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0 16px; }
.hero__trust { font-size: 0.9rem; color: var(--ink-mut); }

/* hero card / gauge */
.hero__card {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 26px; box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.hero__card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 60% at 100% 0%, rgba(255,90,44,0.16), transparent 55%);
}
.gauge { position: relative; z-index: 1; }
.gauge__top { display: flex; justify-content: space-between; align-items: baseline; }
.gauge__label { color: var(--ink-mut); font-size: 0.85rem; font-weight: 600; }
.gauge__hot { font-family: var(--font-head); font-weight: 800; font-size: 1.7rem; color: var(--ember-2); }
.gauge__cool { font-family: var(--font-head); font-weight: 800; font-size: 1.7rem; color: var(--cool-2); }
.gauge__bar { height: 12px; border-radius: 999px; background: rgba(255,255,255,0.07); margin: 10px 0 14px; overflow: hidden; }
.gauge__fill {
  display: block; height: 100%; width: 100%;
  background: var(--grad-hot-cool);
  border-radius: 999px;
  transform-origin: left; transform: scaleX(0.35);
  animation: gaugeFill 2s var(--ease) 0.6s forwards;
}
@keyframes gaugeFill { to { transform: scaleX(1); } }
.gauge__list { list-style: none; padding: 0; margin: 16px 0 0; display: grid; gap: 9px; }
.gauge__list li { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; color: var(--ink-soft); }
.gauge__list .ic { color: var(--cool-2); flex: 0 0 auto; }

/* =========================================================
   TRUST BAR
   ========================================================= */
.trustbar {
  border-block: 1px solid var(--line);
  background: rgba(8,18,40,0.55);
}
.trustbar__inner {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 14px; padding: 22px;
}
.trustbar__item { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; }
.trustbar__item strong {
  font-family: var(--font-head); font-weight: 800; font-size: clamp(1.4rem, 3vw, 2rem);
  background: var(--grad-hot-cool); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.trustbar__item span { color: var(--ink-mut); font-size: 0.86rem; }

/* =========================================================
   SECTIONS
   ========================================================= */
.section { padding: clamp(56px, 9vw, 110px) 0; position: relative; }
.section--alt { background: rgba(7,16,31,0.55); border-block: 1px solid rgba(29,51,92,0.5); }

.section__head { max-width: 680px; margin: 0 auto clamp(34px, 5vw, 56px); text-align: center; }
.section__head--left { margin-inline: 0; text-align: left; }
.section__head h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); margin: 14px 0 12px; }
.section__head p { color: var(--ink-soft); font-size: 1.05rem; }

.card {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-soft);
}

.grid { display: grid; gap: 20px; }
.grid--services { grid-template-columns: repeat(3, 1fr); }
.grid--reviews { grid-template-columns: repeat(3, 1fr); }

/* services cards */
.svc { transition: transform 0.25s var(--ease), border-color 0.25s var(--ease), box-shadow 0.25s var(--ease); position: relative; overflow: hidden; }
.svc::after {
  content: ""; position: absolute; left: 0; right: 0; top: 0; height: 3px;
  background: var(--grad-hot-cool); transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease);
}
.svc:hover { transform: translateY(-5px); border-color: var(--cool); box-shadow: var(--shadow); }
.svc:hover::after { transform: scaleX(1); }
.svc__icon {
  display: inline-flex; width: 54px; height: 54px; border-radius: 14px;
  align-items: center; justify-content: center;
  background: var(--ember-soft); border: 1px solid var(--line);
  margin-bottom: 16px;
}
.svc__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--ember-2); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.svc:hover .svc__icon { background: var(--cool-soft); }
.svc:hover .svc__icon svg { stroke: var(--cool-2); }
.svc h3 { font-size: 1.18rem; margin-bottom: 8px; }
.svc p { color: var(--ink-soft); font-size: 0.97rem; }

/* =========================================================
   WHY US
   ========================================================= */
.why__grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.why__copy h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); margin: 14px 0 14px; }
.why__copy > p { color: var(--ink-soft); margin-bottom: 22px; }
.why__list { list-style: none; padding: 0; display: grid; gap: 16px; }
.why__list li { display: flex; gap: 14px; align-items: flex-start; }
.why__ic {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--cool-soft); border: 1px solid var(--line);
}
.why__ic svg { width: 24px; height: 24px; fill: none; stroke: var(--cool-2); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.why__list h3 { font-size: 1.06rem; margin-bottom: 2px; }
.why__list p { color: var(--ink-soft); font-size: 0.95rem; }

.why__panel { display: flex; }
.areacard {
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px; width: 100%; box-shadow: var(--shadow);
}
.areacard h3 { font-size: 1.3rem; }
.areacard__sub { color: var(--ink-mut); font-size: 0.92rem; margin-bottom: 14px; }
.areacard__cities { list-style: none; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.areacard__cities li {
  font-family: var(--font-head); font-weight: 600; font-size: 0.85rem;
  background: rgba(46,167,255,0.08); border: 1px solid var(--line);
  padding: 0.4em 0.8em; border-radius: 999px; color: var(--cool-2);
}
.areacard__map { width: 100%; border-radius: 14px; border: 1px solid var(--line); }
.areacard__pins circle { fill: var(--ember); }
.areacard__pins circle:nth-child(2) { fill: var(--cool-2); animation: pinPulse 2.4s ease-in-out infinite; }
@keyframes pinPulse { 0%,100% { r: 9; opacity: 1; } 50% { r: 11; opacity: 0.75; } }

/* =========================================================
   SHOWCASE
   ========================================================= */
.showcase { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(30px, 5vw, 60px); align-items: center; }
.showcase__visual {
  position: relative; min-height: 360px;
  background: linear-gradient(165deg, #11244a, #0a1730);
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; gap: 30px;
  overflow: hidden; box-shadow: var(--shadow);
}
.showcase__visual::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 60% at 20% 0%, rgba(255,90,44,0.16), transparent 55%),
              radial-gradient(80% 70% at 90% 100%, rgba(46,167,255,0.2), transparent 55%);
}
.thermo { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; }
.thermo__scale { position: absolute; left: -52px; top: 4px; height: 200px; display: flex; flex-direction: column; justify-content: space-between; }
.thermo__scale span { font-size: 0.72rem; color: var(--ink-mut); font-family: var(--font-head); }
.thermo__tube {
  width: 20px; height: 200px; border-radius: 999px;
  background: rgba(255,255,255,0.08); border: 2px solid var(--line);
  position: relative; overflow: hidden;
}
.thermo__mercury {
  position: absolute; left: 0; right: 0; bottom: 0; height: 92%;
  background: var(--grad-hot-cool);
  border-radius: 999px;
  transform-origin: bottom; transform: scaleY(1);
  animation: cooldown 4s var(--ease) infinite alternate;
}
@keyframes cooldown { from { transform: scaleY(1); } to { transform: scaleY(0.42); } }
.thermo__bulb { width: 38px; height: 38px; border-radius: 50%; background: var(--grad-hot); margin-top: -6px; box-shadow: 0 0 22px rgba(255,90,44,0.5); }

.ducts { position: relative; z-index: 1; width: 120px; height: 220px; display: flex; flex-direction: column; justify-content: center; gap: 22px; }
.ducts__flow {
  display: block; height: 8px; border-radius: 999px;
  background: var(--grad-cool);
  width: 40%;
  animation: flow 2.6s var(--ease) infinite;
}
.ducts__flow--2 { width: 70%; animation-delay: 0.5s; }
.ducts__flow--3 { width: 55%; animation-delay: 1s; }
@keyframes flow { 0% { transform: translateX(-10px); opacity: 0.3; } 50% { opacity: 1; } 100% { transform: translateX(40px); opacity: 0.3; } }

.showcase__steps { list-style: none; padding: 0; display: grid; gap: 18px; counter-reset: step; }
.step { display: flex; gap: 18px; align-items: flex-start; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,0.02); transition: border-color 0.25s var(--ease), transform 0.25s var(--ease); }
.step:hover { border-color: var(--cool); transform: translateX(4px); }
.step__num {
  font-family: var(--font-head); font-weight: 800; font-size: 1.4rem;
  background: var(--grad-hot-cool); -webkit-background-clip: text; background-clip: text; color: transparent;
  flex: 0 0 auto; width: 42px;
}
.step h3 { font-size: 1.12rem; margin-bottom: 4px; }
.step p { color: var(--ink-soft); font-size: 0.95rem; }

/* =========================================================
   REVIEWS
   ========================================================= */
.review { display: flex; flex-direction: column; justify-content: space-between; gap: 18px; transition: transform 0.25s var(--ease), border-color 0.25s var(--ease); }
.review:hover { transform: translateY(-4px); border-color: var(--cool); }
.review__quote { font-size: 1.02rem; color: var(--ink); line-height: 1.6; }
.review__by { display: flex; align-items: center; gap: 12px; font-family: var(--font-head); font-weight: 600; font-size: 0.92rem; color: var(--ink-soft); }
.review__av {
  width: 38px; height: 38px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--grad-hot-cool); color: #fff; font-weight: 800; flex: 0 0 auto;
}

/* =========================================================
   FAQ
   ========================================================= */
.faq__wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(30px, 5vw, 60px); align-items: start; }
.faq { display: grid; gap: 12px; }
.faq__item {
  border: 1px solid var(--line); border-radius: var(--radius);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  overflow: hidden; transition: border-color 0.25s var(--ease);
}
.faq__item[open] { border-color: var(--cool); }
.faq__item summary {
  cursor: pointer; list-style: none; padding: 18px 22px;
  font-family: var(--font-head); font-weight: 600; font-size: 1.02rem;
  display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; font-family: var(--font-head); font-weight: 700; font-size: 1.5rem;
  color: var(--cool-2); transition: transform 0.25s var(--ease); flex: 0 0 auto; line-height: 1;
}
.faq__item[open] summary::after { transform: rotate(45deg); }
.faq__a { padding: 0 22px 18px; color: var(--ink-soft); }
.faq__a a { color: var(--cool-2); text-decoration: underline; text-underline-offset: 2px; }

/* =========================================================
   CTA BAND
   ========================================================= */
.cta-band {
  background: var(--grad-hot-cool);
  position: relative; overflow: hidden;
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 80% 0%, rgba(255,255,255,0.18), transparent 60%);
}
.cta-band__inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 28px; flex-wrap: wrap;
  padding: clamp(40px, 6vw, 64px) 22px;
}
.cta-band h2 { color: #fff; font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
.cta-band p { color: rgba(255,255,255,0.92); margin-top: 8px; max-width: 48ch; }
.cta-band__actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* =========================================================
   CONTACT
   ========================================================= */
.contact__grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(30px, 5vw, 60px); align-items: start; }
.contact__info h2 { font-size: clamp(1.8rem, 3.8vw, 2.7rem); margin: 14px 0 12px; }
.contact__info > p { color: var(--ink-soft); margin-bottom: 22px; }
.contact__list { list-style: none; padding: 0; display: grid; gap: 16px; }
.contact__list li { display: flex; gap: 14px; align-items: center; }
.contact__ic {
  flex: 0 0 auto; width: 46px; height: 46px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--ember-soft); border: 1px solid var(--line);
}
.contact__ic svg { width: 23px; height: 23px; fill: none; stroke: var(--ember-2); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact__list strong { display: block; font-family: var(--font-head); font-size: 0.82rem; color: var(--ink-mut); text-transform: uppercase; letter-spacing: 0.06em; }
.contact__list a, .contact__list span:not(.contact__ic) { color: var(--ink); font-weight: 600; }
.contact__list a:hover { color: var(--cool-2); }

/* form */
.contact__form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { font-family: var(--font-head); font-weight: 600; font-size: 0.85rem; color: var(--ink-soft); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--ink);
  background: rgba(7,16,31,0.6); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 0.7em 0.85em; width: 100%;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-mut); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--cool);
  box-shadow: 0 0 0 3px var(--cool-soft);
}
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235fd0ff' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.8em center; background-size: 18px; padding-right: 2.4em; }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-weight: 600; min-height: 1.2em; font-size: 0.92rem; }
.form-note.is-ok { color: var(--cool-2); }
.form-note.is-err { color: var(--ember-2); }
.form-fine { color: var(--ink-mut); font-size: 0.82rem; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--navy-900); border-top: 1px solid var(--line); }
.footer__inner {
  display: grid; grid-template-columns: 1.2fr 1.8fr; gap: 40px;
  padding: clamp(44px, 6vw, 64px) 22px clamp(30px, 4vw, 44px);
}
.footer__brand p { color: var(--ink-mut); margin-top: 14px; max-width: 38ch; font-size: 0.95rem; }
.wordmark--footer { margin-bottom: 4px; }
.footer__nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer__nav h4 { font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--cool-2); margin-bottom: 12px; }
.footer__nav a, .footer__nav span { display: block; color: var(--ink-soft); font-size: 0.92rem; padding: 4px 0; }
.footer__nav a:hover { color: var(--ink); }

.footer__bottom { border-top: 1px solid var(--line); }
.footer__bottom-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 18px 22px; color: var(--ink-mut); font-size: 0.86rem;
}
.footer__credit a { color: var(--cool-2); font-weight: 600; }
.footer__credit a:hover { text-decoration: underline; }

/* =========================================================
   MOBILE CALL BAR
   ========================================================= */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 950;
  display: none; gap: 10px; padding: 10px 14px;
  background: rgba(8,18,40,0.96); border-top: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.mobile-bar a {
  flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 0.5em;
  font-family: var(--font-head); font-weight: 700; font-size: 0.98rem;
  padding: 0.85em; border-radius: 12px;
}
.mobile-bar__call { background: var(--grad-hot); color: #fff; }
.mobile-bar__quote { background: rgba(255,255,255,0.06); border: 1px solid var(--line); color: var(--ink); }

/* =========================================================
   SCROLL REVEAL
   ========================================================= */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__card { max-width: 460px; }
  .why__grid, .showcase, .faq__wrap, .contact__grid { grid-template-columns: 1fr; }
  .showcase__visual { min-height: 300px; order: -1; }
  .footer__inner { grid-template-columns: 1fr; }
}

@media (max-width: 860px) {
  .nav, .header__cta { display: none; }
  .nav-toggle { display: flex; }
  .grid--services, .grid--reviews { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 680px) {
  body { font-size: 16px; padding-bottom: 70px; }
  .mobile-bar { display: flex; }
  .grid--services, .grid--reviews { grid-template-columns: 1fr; }
  .trustbar__inner { grid-template-columns: 1fr 1fr; gap: 18px 12px; }
  .field-row { grid-template-columns: 1fr; }
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
  .footer__nav { grid-template-columns: 1fr 1fr; }
  .footer__bottom-inner { flex-direction: column; align-items: flex-start; }
  .intro__skip { bottom: 18px; right: 18px; }
}

@media (max-width: 400px) {
  .wordmark__text { font-size: 0.98rem; }
  .footer__nav { grid-template-columns: 1fr; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1; transform: none; }
  .intro { display: none !important; }
}