/* =====================================================================
   Estes HVAC Repair - theme stylesheet
   Color theme preserved: red #dc2626 / dark #0f172a / gray scale / white
   Layout & components rebuilt with a new structure.
   ===================================================================== */

/* ---------- 1. TOKENS ---------- */
:root {
  --red: #dc2626;
  --red-dark: #b91c1c;
  --red-light: #ef4444;
  --red-050: #fef2f2;
  --red-100: #fee2e2;
  --red-300: #fca5a5;

  --ink: #0f172a;
  --ink-2: #111827;
  --slate: #1f2937;
  --gray: #4b5563;
  --gray-2: #6b7280;
  --gray-3: #9ca3af;
  --line: #e5e7eb;
  --bg: #f9fafb;
  --white: #ffffff;

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-head: 'Sora', 'Inter', sans-serif;

  --container: 1240px;
  --pad: 32px;
  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-asym: 26px 26px 8px 26px;
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 16px 38px -14px rgba(15, 23, 42, 0.18);
  --shadow-red: 0 18px 40px -16px rgba(220, 38, 38, 0.45);
  --ease: cubic-bezier(0.22, 0.75, 0.3, 1);
}

/* ---------- 2. RESET ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--slate);
  line-height: 1.65;
  font-size: 16px;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 em, h2 em { font-style: normal; color: var(--red); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

::selection { background: var(--red); color: #fff; }

/* ---------- 3. SHARED BITS ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 18px;
}

.eyebrow-line {
  display: inline-block;
  width: 34px;
  height: 2px;
  background: var(--red);
  flex: 0 0 auto;
}

.eyebrow-light { color: var(--red-300); }
.eyebrow-light .eyebrow-line { background: var(--red-light); }

.section-head {
  max-width: 700px;
  margin: 0 auto 58px;
  text-align: center;
}

.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.75rem); margin-bottom: 16px; }
.section-head p { color: var(--gray-2); font-size: 1.03rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 13px 28px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, box-shadow 0.25s, border-color 0.25s;
  white-space: nowrap;
}

.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-red { background: var(--red); color: #fff; box-shadow: var(--shadow-red); }
.btn-red:hover { background: var(--red-dark); transform: translateY(-3px); }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: var(--red); transform: translateY(-3px); }
.btn-ghost { background: rgba(255, 255, 255, 0.06); border-color: rgba(255, 255, 255, 0.55); color: #fff; backdrop-filter: blur(6px); }
.btn-ghost:hover { background: #fff; color: var(--ink); border-color: #fff; transform: translateY(-3px); }

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

/* ---------- 4. UTILITY BAR ---------- */
.utility-bar {
  background: var(--red);
  color: #fff;
  font-size: 0.84rem;
  position: relative;
  z-index: 60;
}

.utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 46px;
  padding-top: 8px;
  padding-bottom: 8px;
}

.utility-group { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }

.utility-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.94);
  font-weight: 500;
  transition: opacity 0.2s;
}

a.utility-link:hover { opacity: 0.75; }
.utility-link i { font-size: 0.78rem; opacity: 0.85; }

.utility-social { display: flex; gap: 16px; }
.utility-social a { color: #fff; font-size: 0.95rem; transition: transform 0.2s, opacity 0.2s; }
.utility-social a:hover { opacity: 0.75; transform: translateY(-2px); }

/* ---------- 5. NAV BAR ---------- */
.nav-bar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 78px;
}

.brand { display: inline-flex; align-items: center; gap: 13px; }

.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px 14px 4px 14px;
  background: linear-gradient(140deg, var(--red-light), var(--red-dark));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  box-shadow: 0 10px 20px -8px rgba(220, 38, 38, 0.6);
  flex: 0 0 auto;
}

.brand-copy { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name { font-family: var(--font-head); font-size: 1.32rem; font-weight: 800; color: var(--ink); letter-spacing: -0.03em; }
.brand-name em { font-style: normal; color: var(--red); }
.brand-sub { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-3); font-weight: 500; margin-top: 3px; }

.nav-menu ul { display: flex; align-items: center; gap: 6px; }

.nav-menu > ul > li > a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 13px;
  font-family: var(--font-head);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--slate);
  border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}

.nav-menu > ul > li > a:hover,
.nav-menu > ul > li > a.active { color: var(--red); background: var(--red-050); }
.nav-menu > ul > li > a i { font-size: 0.62rem; color: var(--gray-3); transition: transform 0.25s; }

/* dropdown */
.has-drop { position: relative; }
.drop-menu {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  min-width: 300px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 10px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.25s var(--ease);
}

.has-drop.open .drop-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.has-drop.open > a i { transform: rotate(180deg); }

.drop-menu li a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--slate);
  transition: background 0.2s, color 0.2s, padding-left 0.2s;
}

.drop-menu li a i { color: var(--red); font-size: 0.95rem; width: 18px; }
.drop-menu li a:hover { background: var(--red-050); color: var(--red); padding-left: 18px; }

.nav-actions { display: flex; align-items: center; gap: 14px; }

.nav-call {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s;
}
.nav-call:hover { color: var(--red); }
.nav-call i { color: var(--red); }

.hamburger {
  display: none;
  background: var(--ink);
  color: #fff;
  border: 0;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  font-size: 1.2rem;
}

/* mobile drawer */
.mobile-nav {
  position: fixed;
  inset: 0 auto 0 0;
  width: 88%;
  max-width: 360px;
  background: #fff;
  z-index: 200;
  padding: 24px 22px 34px;
  display: flex;
  flex-direction: column;
  transform: translateX(-100%);
  transition: transform 0.35s var(--ease);
  overflow-y: auto;
  box-shadow: 10px 0 40px rgba(15, 23, 42, 0.2);
}

.mobile-nav.open { transform: translateX(0); }

.nav-scrim {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  z-index: 150;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
}
.nav-scrim.show { opacity: 1; visibility: visible; }

.mobile-nav-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.mobile-brand { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.mobile-brand i { color: var(--red); margin-right: 7px; }
.close-menu { background: var(--bg); border: 0; width: 38px; height: 38px; border-radius: 10px; color: var(--ink); font-size: 1.05rem; }

.mobile-list { display: flex; flex-direction: column; padding: 12px 0; }
.mobile-list > li > a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 4px;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--slate);
  border-bottom: 1px solid var(--line);
}

.m-drop > a i { color: var(--red); font-size: 0.75rem; transition: transform 0.25s; }
.m-drop.open > a i { transform: rotate(180deg); }
.m-drop > ul { display: none; padding: 6px 0 10px 14px; border-left: 2px solid var(--red-100); margin: 4px 0 4px 4px; }
.m-drop.open > ul { display: block; }
.m-drop > ul li a { display: block; padding: 9px 0; font-size: 0.92rem; color: var(--gray); }

.mobile-cta { margin-top: 18px; display: flex; flex-direction: column; gap: 12px; }
.mobile-cta > a:first-child {
  display: flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-head); font-weight: 600; color: var(--ink);
  border: 1.5px solid var(--line); border-radius: 999px; padding: 12px;
}
.mobile-area { font-size: 0.82rem; color: var(--gray-2); text-align: center; margin-top: 16px; }
.mobile-area i { color: var(--red); margin-right: 6px; }
.mobile-social { display: flex; justify-content: center; gap: 20px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
.mobile-social a { color: var(--gray); font-size: 1.2rem; transition: color 0.2s; }
.mobile-social a:hover { color: var(--red); }

/* ---------- 6. HERO ---------- */
.hero {
  position: relative;
  background: var(--ink);
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(70% 90% at 88% 20%, rgba(220, 38, 38, 0.30) 0%, rgba(220, 38, 38, 0) 62%),
    linear-gradient(100deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.78) 48%, rgba(17, 24, 39, 0.62) 100%),
    url('images/hero-bg.jpg') center / cover no-repeat;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
  padding-top: 96px;
  padding-bottom: 96px;
}

.hero-copy { color: #fff; animation: riseIn 0.85s var(--ease) both; }

.hero-copy h1 {
  color: #fff;
  font-size: clamp(2.3rem, 4.6vw, 3.9rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 22px;
}
.hero-copy h1 em { color: var(--red-300); }

.hero-copy > p {
  color: #e5e7eb;
  font-size: 1.1rem;
  max-width: 580px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }

.hero-points { display: flex; flex-direction: column; gap: 12px; }
.hero-points li { display: flex; align-items: center; gap: 11px; color: #e5e7eb; font-size: 0.95rem; }
.hero-points i { color: var(--red-light); font-size: 1rem; }

/* side panel */
.hero-panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  border-radius: var(--r-lg);
  padding: 32px 28px;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, 0.8);
  animation: riseIn 0.85s 0.15s var(--ease) both;
}

.panel-title {
  color: #fff;
  font-size: 1.12rem;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.panel-list { display: flex; flex-direction: column; gap: 4px; }

.panel-list a {
  display: grid;
  grid-template-columns: 22px 1fr 14px;
  align-items: center;
  gap: 12px;
  padding: 12px 12px;
  border-radius: 12px;
  color: #e5e7eb;
  font-size: 0.94rem;
  font-weight: 500;
  transition: background 0.25s, color 0.25s, transform 0.25s;
}

.panel-list a i:first-child { color: var(--red-300); }
.panel-list a i:last-child { color: rgba(255, 255, 255, 0.35); font-size: 0.72rem; transition: transform 0.25s, color 0.25s; }
.panel-list a:hover { background: rgba(220, 38, 38, 0.22); color: #fff; transform: translateX(4px); }
.panel-list a:hover i:last-child { color: #fff; transform: translateX(3px); }

.panel-foot { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, 0.14); }
.panel-foot p { color: var(--red-300); font-family: var(--font-head); font-weight: 600; font-size: 0.86rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 8px; }
.panel-foot a { color: #cbd5e1; font-size: 0.86rem; word-break: break-all; transition: color 0.2s; }
.panel-foot a:hover { color: #fff; }
.panel-foot a i { color: var(--red-300); margin-right: 7px; }

@keyframes riseIn {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 7. BRAND STRIP ---------- */
.brand-strip {
  background: var(--bg);
  border-bottom: 1px solid var(--line);
  padding: 34px 0;
}

.strip-label {
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-3);
  font-weight: 600;
  margin-bottom: 20px;
}

.brand-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 34px;
}

.brand-row li {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-2);
  letter-spacing: -0.01em;
  opacity: 0.85;
  transition: color 0.2s, opacity 0.2s;
}
.brand-row li:hover { color: var(--red); opacity: 1; }

/* ---------- 8. ABOUT ---------- */
.about { padding: 104px 0; background: #fff; }

.about-grid { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 64px; align-items: center; }

.about-media { position: relative; }

.about-img-wrap {
  border-radius: var(--r-lg) var(--r-lg) var(--r-lg) 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-img-wrap img { width: 100%; height: 520px; object-fit: cover; transition: transform 0.6s var(--ease); }
.about-img-wrap:hover img { transform: scale(1.04); }

.about-img-wrap::after {
  content: '';
  position: absolute;
  inset: 0 0 auto auto;
  width: 120px;
  height: 120px;
  border-top: 3px solid var(--red);
  border-right: 3px solid var(--red);
  border-top-right-radius: var(--r-lg);
  transform: translate(24px, -24px);
  pointer-events: none;
}

.about-badge {
  position: absolute;
  left: -22px;
  bottom: 28px;
  background: #fff;
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-left: 4px solid var(--red);
  max-width: 280px;
}

.about-badge i { font-size: 1.6rem; color: var(--red); }
.about-badge strong { display: block; font-family: var(--font-head); font-size: 0.98rem; color: var(--ink); }
.about-badge span { font-size: 0.78rem; color: var(--gray-2); line-height: 1.4; }

.about-copy h2 { font-size: clamp(1.85rem, 3.2vw, 2.6rem); margin-bottom: 20px; }
.about-copy p { color: var(--gray); margin-bottom: 16px; font-size: 0.99rem; }
.about-copy p.lead { color: var(--slate); font-size: 1.08rem; font-weight: 500; }

.check-list { display: grid; gap: 14px; margin: 28px 0; }
.check-list li { display: flex; gap: 13px; align-items: flex-start; font-size: 0.95rem; color: var(--gray); }
.check-list i { color: var(--red); font-size: 1.05rem; margin-top: 4px; flex: 0 0 auto; }
.check-list strong { color: var(--slate); font-weight: 600; }

.about-quote {
  display: flex;
  gap: 16px;
  background: var(--red-050);
  border: 1px solid var(--red-100);
  border-radius: var(--r-asym);
  padding: 24px 26px;
}
.about-quote i { color: var(--red); font-size: 1.3rem; flex: 0 0 auto; }
.about-quote p { color: var(--slate); font-size: 0.95rem; margin: 0; font-style: italic; }

/* ---------- 9. SERVICES (bento) ---------- */
.services {
  padding: 104px 0;
  background: linear-gradient(170deg, var(--bg) 0%, #fff 62%);
  border-top: 1px solid var(--line);
}

.service-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }

.service-card {
  grid-column: span 1;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-asym);
  padding: 30px 26px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.35s;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 0; height: 0;
  border-top: 62px solid var(--red-050);
  border-left: 62px solid transparent;
  transition: border-width 0.3s var(--ease);
}

.service-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-md); border-color: var(--red-100); }
.service-card:hover::before { border-top-width: 78px; border-left-width: 78px; }

.card-wide { grid-column: span 2; }
.card-full { grid-column: span 4; }

.service-top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }

.service-icon {
  width: 54px;
  height: 54px;
  border-radius: 15px 15px 4px 15px;
  background: var(--red-050);
  color: var(--red);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  flex: 0 0 auto;
  transition: background 0.3s, color 0.3s, transform 0.3s var(--ease);
}

.service-card:hover .service-icon { background: var(--red); color: #fff; transform: rotate(-6deg) scale(1.05); }

.service-tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  background: var(--red-050);
  padding: 5px 11px;
  border-radius: 999px;
  white-space: nowrap;
}

.service-card h3 { font-size: 1.32rem; margin-bottom: 12px; }
.service-card > p { color: var(--gray-2); font-size: 0.94rem; margin-bottom: 18px; }

.mini-list { display: grid; gap: 9px; margin-bottom: 22px; }
.mini-list li { position: relative; padding-left: 20px; font-size: 0.9rem; color: var(--gray); }
.mini-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 8px; height: 8px;
  border-radius: 2px;
  background: var(--red);
}

.card-link {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--red);
  transition: gap 0.25s, color 0.25s;
}
.card-link:hover { gap: 14px; color: var(--red-dark); }

.full-card-inner {
  display: grid;
  grid-template-columns: 54px 1fr auto;
  gap: 26px;
  align-items: center;
}
.card-full h3 { font-size: 1.32rem; margin-bottom: 8px; }
.card-full p { color: var(--gray-2); font-size: 0.94rem; margin: 0; }

/* ---------- 10. WHY US ---------- */
.why { padding: 104px 0; background: #fff; }

.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.why-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-asym);
  padding: 32px 28px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s var(--ease);
}

.why-card::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 3px;
  background: linear-gradient(90deg, var(--red), var(--red-light));
  transition: width 0.4s var(--ease);
}

.why-card:hover { background: #fff; box-shadow: var(--shadow-md); transform: translateY(-5px); border-color: var(--red-100); }
.why-card:hover::after { width: 100%; }

.why-icon {
  display: grid;
  place-items: center;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid var(--red-100);
  color: var(--red);
  font-size: 1.3rem;
  margin-bottom: 20px;
  transition: all 0.3s;
}
.why-card:hover .why-icon { background: var(--red); color: #fff; border-color: var(--red); }

.why-card h3 { font-size: 1.16rem; margin-bottom: 10px; }
.why-card p { color: var(--gray-2); font-size: 0.93rem; }

/* ---------- 11. PROCESS (dark band) ---------- */
.process {
  padding: 96px 0;
  background: linear-gradient(120deg, var(--ink) 0%, var(--ink-2) 100%);
  position: relative;
  overflow: hidden;
}

.process::before {
  content: '';
  position: absolute;
  top: -140px; right: -80px;
  width: 460px; height: 460px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.20) 0%, transparent 68%);
  pointer-events: none;
}

.process-head { text-align: center; margin-bottom: 54px; position: relative; }
.process-head h2 { color: #fff; font-size: clamp(1.8rem, 3.2vw, 2.5rem); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  position: relative;
}

.process-step {
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--r-md);
  padding: 30px 24px;
  position: relative;
  transition: all 0.35s var(--ease);
}

.process-step::after {
  content: '';
  position: absolute;
  top: 56px; right: -21px;
  width: 22px;
  border-top: 2px dashed rgba(255, 255, 255, 0.22);
}
.process-step:last-child::after { display: none; }

.process-step:hover { background: rgba(220, 38, 38, 0.16); border-color: rgba(220, 38, 38, 0.45); transform: translateY(-5px); }

.step-icon {
  display: grid; place-items: center;
  width: 52px; height: 52px;
  border-radius: 14px 14px 4px 14px;
  background: var(--red);
  color: #fff;
  font-size: 1.25rem;
  margin-bottom: 18px;
}

.process-step h3 { color: #fff; font-size: 1.08rem; margin-bottom: 9px; }
.process-step p { color: #cbd5e1; font-size: 0.9rem; }

/* ---------- 12. TIPS ---------- */
.tips { padding: 104px 0; background: var(--bg); border-top: 1px solid var(--line); }

.tips-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.tip-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-lg) 8px var(--r-lg);
  padding: 34px 30px;
  display: flex;
  flex-direction: column;
  transition: all 0.35s var(--ease);
}

.tip-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }

.tip-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: grid; place-items: center;
  font-size: 1.4rem;
  margin-bottom: 22px;
  transition: background 0.3s;
}
.tip-card:hover .tip-icon { background: var(--red); }

.tip-card h3 { font-size: 1.2rem; margin-bottom: 12px; }
.tip-card p { color: var(--gray-2); font-size: 0.94rem; margin-bottom: 20px; }

.tip-card a {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 0.87rem;
  font-weight: 600;
  color: var(--red);
  transition: gap 0.25s;
}
.tip-card a:hover { gap: 13px; }

/* ---------- 13. FAQ ---------- */
.faq { padding: 104px 0; background: #fff; }

.faq-grid-wrap { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 60px; align-items: start; }

.faq-aside { position: sticky; top: 110px; }
.faq-aside h2 { font-size: clamp(1.75rem, 3vw, 2.35rem); margin-bottom: 16px; }
.faq-aside p { color: var(--gray-2); margin-bottom: 26px; }

.faq-list { display: flex; flex-direction: column; gap: 14px; }

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--bg);
  overflow: hidden;
  transition: background 0.3s, border-color 0.3s;
}

.faq-item.open { background: #fff; border-color: var(--red-100); box-shadow: var(--shadow-sm); }

.faq-q {
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
}
.faq-q i { color: var(--red); font-size: 0.9rem; flex: 0 0 auto; }

.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease); }
.faq-a p { padding: 0 24px 22px; color: var(--gray); font-size: 0.94rem; }

/* ---------- 14. CONTACT ---------- */
.contact {
  background: linear-gradient(120deg, var(--ink) 0%, #111827 100%);
  padding: 92px 0;
  position: relative;
  overflow: hidden;
}

.contact-glow {
  position: absolute;
  bottom: -180px; left: -60px;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(220, 38, 38, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.contact-inner { position: relative; z-index: 2; text-align: center; }

.contact-copy h2 { color: #fff; font-size: clamp(1.9rem, 3.4vw, 2.7rem); margin-bottom: 16px; }
.contact-copy p { color: #cbd5e1; max-width: 620px; margin: 0 auto 42px; }

.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  max-width: 780px;
  margin: 0 auto 34px;
}

.contact-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  padding: 26px 24px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.3s var(--ease);
}

.contact-card:hover { background: rgba(220, 38, 38, 0.18); border-color: var(--red); transform: translateY(-4px); }

.cc-icon {
  width: 46px; height: 46px;
  border-radius: 12px 12px 4px 12px;
  background: var(--red);
  color: #fff;
  display: grid; place-items: center;
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.cc-label { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gray-3); }
.contact-card strong { font-family: var(--font-head); color: #fff; font-size: 1.02rem; font-weight: 600; word-break: break-word; }

.contact-actions { margin-bottom: 30px; }

.contact-social { display: flex; justify-content: center; gap: 14px; }
.contact-social a {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.07);
  color: #fff;
  display: grid; place-items: center;
  font-size: 1.1rem;
  transition: all 0.3s;
}
.contact-social a:hover { background: var(--red); transform: translateY(-3px); }

/* ---------- 15. FOOTER ---------- */
.footer { background: var(--ink); color: #9ca3af; }

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 46px;
  padding-top: 68px;
  padding-bottom: 54px;
}

.brand-footer { margin-bottom: 18px; }
.brand-footer .brand-name { color: #fff; }
.brand-footer .brand-sub { color: var(--gray-3); }

.footer-brand p { font-size: 0.92rem; line-height: 1.7; margin-bottom: 20px; }

.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  display: grid; place-items: center;
  font-size: 1rem;
  transition: all 0.3s;
}
.footer-social a:hover { background: var(--red); transform: translateY(-3px); }

.footer-col h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col ul { display: flex; flex-direction: column; gap: 11px; }
.footer-col a { font-size: 0.92rem; color: #9ca3af; transition: color 0.2s, padding-left 0.2s; }
.footer-col a:hover { color: var(--red-300); padding-left: 4px; }

.footer-contact li { display: flex; gap: 12px; align-items: flex-start; font-size: 0.92rem; line-height: 1.6; }
.footer-contact li i { color: var(--red); font-size: 0.85rem; margin-top: 5px; flex: 0 0 auto; }
.footer-contact li a { color: #9ca3af; }
.footer-contact li a:hover { color: var(--red-300); }

.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.08); padding: 20px 0; }
.footer-bottom p { font-size: 0.83rem; color: #6b7280; text-align: center; }

/* ---------- 16. MOBILE ACTION BAR ---------- */
.mobile-actions {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  display: none;
  gap: 10px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}

.mobile-actions a {
  flex: 1;
  text-align: center;
  padding: 14px 10px;
  border-radius: 999px;
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 600;
}
.ma-call { background: var(--ink); color: #fff; }
.ma-book { background: var(--red); color: #fff; }
.ma-call i { margin-right: 7px; }

/* ---------- 17. RESPONSIVE ---------- */
@media (max-width: 1140px) {
  .nav-menu > ul > li > a { padding: 10px 9px; font-size: 0.88rem; }
  .nav-call { display: none; }
  .service-grid { grid-template-columns: repeat(2, 1fr); }
  .card-wide { grid-column: span 2; }
  .card-full { grid-column: span 2; }
  .full-card-inner { grid-template-columns: 54px 1fr; }
  .full-card-inner .btn { grid-column: 1 / -1; justify-self: start; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step::after { display: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 1024px) {
  :root { --pad: 26px; }
  .nav-menu { display: none; }
  .hamburger { display: grid; place-items: center; }
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-top: 72px; padding-bottom: 72px; }
  .hero-panel { max-width: 560px; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-wrap img { height: 420px; }
  .about-badge { left: 16px; bottom: 16px; }
  .about-img-wrap::after { display: none; }
  .why-grid, .tips-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-grid-wrap { grid-template-columns: 1fr; gap: 36px; }
  .faq-aside { position: static; }
}

@media (max-width: 880px) {
  .utility-group { gap: 16px; justify-content: center; }
  .utility-social { display: none; }
  .why-grid, .tips-grid { grid-template-columns: 1fr; }
  .contact-cards { grid-template-columns: 1fr; }
  .mobile-actions { display: flex; }
  body { padding-bottom: 66px; }
  .footer-bottom { padding-bottom: 20px; }
}

@media (max-width: 720px) {
  :root { --pad: 20px; }
  .utility-inner { justify-content: center; }
  .utility-link { font-size: 0.78rem; }
  .utility-link:nth-child(3) { display: none; }
  .nav-inner { min-height: 68px; }
  .brand-name { font-size: 1.15rem; }
  .brand-sub { font-size: 0.6rem; }
  .nav-actions { display: none; }
  .about, .services, .why, .tips, .faq, .process, .contact { padding: 72px 0; }
  .section-head { margin-bottom: 40px; }
  .service-grid { grid-template-columns: 1fr; }
  .card-wide, .card-full { grid-column: span 1; }
  .full-card-inner { grid-template-columns: 1fr; gap: 16px; }
  .process-grid { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .footer-top { grid-template-columns: 1fr; gap: 34px; padding-top: 52px; }
}

@media (max-width: 420px) {
  .hero-actions .btn { padding: 14px 18px; font-size: 0.92rem; }
  .ma-call, .ma-book { font-size: 0.8rem; padding: 13px 6px; }
  .about-badge { position: static; margin-top: 14px; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}