/* ═══════════════════════════════════════════════════════════════════
   VR HVAC Solutions  —  HVAC Industry Design System
   Reference: Carrier, Daikin, Blue Star, Voltas, Trane websites
   Palette: Navy Blue #0c2340 · Action Blue #1a6fd4 · Orange #e8620a
   ═══════════════════════════════════════════════════════════════════ */

/* ── VARIABLES ─────────────────────────────────────────────────── */
:root {
  /* Brand */
  --navy:          #2c3e50;
  --navy-mid:      #34495e;
  --navy-light:    #415b73;
  --blue:          #2c3e50;
  --blue-dark:     #1a252f;
  --blue-light:    #e8eff5;
  --blue-50:       #f4f7fa;
  --orange:        #b87333;
  --orange-dark:   #9a5f28;
  --orange-light:  #fdf5ed;

  /* Status */
  --green:         #15803d;
  --green-bg:      #dcfce7;
  --red:           #c81e1e;
  --red-bg:        #fee2e2;

  /* Grays */
  --dark:          #0f1923;
  --gray-800:      #1e2d3d;
  --gray-700:      #374659;
  --gray-600:      #546070;
  --gray-500:      #7a8fa0;
  --gray-400:      #b0bec8;
  --gray-300:      #d0dce6;
  --gray-200:      #e8eef3;
  --gray-100:      #f3f7fa;
  --gray-50:       #f8fafc;
  --white:         #ffffff;

  /* Surfaces */
  --bg:            #f5f7fa;
  --surface:       #ffffff;

  /* Radius */
  --r-xs:  4px;
  --r-sm:  6px;
  --r:     10px;
  --r-lg:  16px;
  --r-xl:  22px;
  --r-full:9999px;

  /* Shadow */
  --sh-xs:  0 1px 3px rgba(44,62,80,.06);
  --sh-sm:  0 2px 8px rgba(44,62,80,.09);
  --sh:     0 4px 16px rgba(44,62,80,.11);
  --sh-md:  0 8px 28px rgba(44,62,80,.13);
  --sh-lg:  0 16px 48px rgba(44,62,80,.15);
  --sh-xl:  0 24px 64px rgba(44,62,80,.18);
  --sh-blue:0 6px 22px rgba(44,62,80,.3);
  --sh-org: 0 6px 22px rgba(184,115,51,.3);

  /* Ring */
  --ring: 0 0 0 3px rgba(184,115,51,.2);

  /* Transitions */
  --t:      .2s cubic-bezier(.4,0,.2,1);
  --t-slow: .35s cubic-bezier(.4,0,.2,1);

  /* Layout */
  --max-w:  1300px;
}

/* ── RESET ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3 {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  letter-spacing: -.02em;
}
img, svg    { display: block; max-width: 100%; }
a           { color: inherit; text-decoration: none; transition: color var(--t); }
ul, ol      { list-style: none; }
button      { font-family: inherit; cursor: pointer; }
select      { font-family: inherit; }
::selection { background: rgba(184,115,51,.12); }

/* ── LAYOUT ─────────────────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }

.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed; left: 1rem; top: 1rem; width: auto; height: auto;
  padding: .75rem 1.5rem; background: var(--blue); color: #fff;
  border-radius: var(--r-sm); z-index: 9999; font-weight: 700; box-shadow: var(--sh-lg);
}

/* ── TYPOGRAPHY ─────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700; color: var(--dark); line-height: 1.2; letter-spacing: -.02em;
}
h1 { font-size: clamp(2rem,5vw,3.5rem); font-weight: 800; line-height: 1.08; }
h2 { font-size: clamp(1.75rem,3.5vw,2.5rem); font-weight: 800; }
h3 { font-size: clamp(1.1rem,2vw,1.375rem); font-family: 'Inter', sans-serif; font-weight: 700; }
p  { color: var(--gray-600); line-height: 1.75; }

a:focus-visible, button:focus-visible,
input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none; box-shadow: var(--ring);
}

/* ── BUTTONS ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .75rem 1.625rem; border-radius: var(--r-sm);
  font-weight: 700; font-size: .9375rem; letter-spacing: .01em;
  border: 2px solid transparent; cursor: pointer; white-space: nowrap;
  transition: all var(--t); text-decoration: none; line-height: 1.4;
}
.btn:active { transform: scale(.98); }

.btn-primary {
  background: var(--orange); color: #fff; border-color: var(--orange);
  box-shadow: var(--sh-org);
}
.btn-primary:hover {
  background: var(--orange-dark); border-color: var(--orange-dark);
  transform: translateY(-2px); box-shadow: 0 10px 28px rgba(184,115,51,.38);
}

.btn-secondary {
  background: var(--blue); color: #fff; border-color: var(--blue);
  box-shadow: var(--sh-blue);
}
.btn-secondary:hover {
  background: var(--blue-dark); border-color: var(--blue-dark);
  transform: translateY(-2px);
}

.btn-white {
  background: #fff; color: var(--navy); border-color: #fff;
  box-shadow: var(--sh-sm); font-weight: 700;
}
.btn-white:hover { background: var(--blue-50); transform: translateY(-2px); box-shadow: var(--sh-md); }

.btn-outline-white {
  background: rgba(255,255,255,.1); color: #fff;
  border-color: rgba(255,255,255,.4);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.7);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent; color: var(--blue); border-color: var(--blue);
}
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }

.btn-lg   { padding: .9375rem 2.25rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ── SECTION BASICS ─────────────────────────────────────────────── */
section { scroll-margin-top: 76px; padding: 5rem 0; }

.section-label {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .6875rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .14em; color: var(--orange);
  background: var(--orange-light); border: 1px solid rgba(184,115,51,.18);
  padding: .35rem .9rem; border-radius: var(--r-full); margin-bottom: .75rem;
}
.section-label::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--orange); flex-shrink: 0;
}

section h2 { margin-bottom: .875rem; }
.section-intro { font-size: 1.0625rem; color: var(--gray-600); max-width: 660px; line-height: 1.8; margin-bottom: 3rem; }
.section-header-center { text-align: center; }
.section-header-center .section-intro { margin-inline: auto; }

/* ═══════════════════════════════════════════════════════════════════
   HEADER
   ═══════════════════════════════════════════════════════════════════ */
.site-header { position: sticky; top: 0; z-index: 100; }

/* Emergency strip */
.header-topbar {
  background: var(--red);
  color: rgba(255,255,255,.95);
  font-size: .8125rem;
  font-weight: 600;
  padding: .4rem 0;
  text-align: center;
}
.topbar-inner {
  display: flex; align-items: center; justify-content: center;
  gap: 2rem; flex-wrap: wrap;
}
.topbar-item { display: flex; align-items: center; gap: .375rem; }
.header-topbar a { color: #fff; font-weight: 800; text-decoration: underline; text-decoration-color: rgba(255,255,255,.45); }
.header-topbar a:hover { text-decoration-color: #fff; }

/* Main bar */
.header-main {
  background: #fff;
  border-bottom: 3px solid #b87333;
}
.header-main.scrolled { box-shadow: 0 4px 24px rgba(44,62,80,.1); }

.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .75rem 0; gap: 1.5rem;
}

/* Brand */
.brand { display: flex; align-items: center; gap: .875rem; flex-shrink: 0; }
.brand:hover { opacity: .9; }
.logo-icon { flex-shrink: 0; border-radius: 8px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 800; font-size: 1.125rem; color: var(--navy); letter-spacing: -.02em; line-height: 1.2; }
.brand-tag  { font-size: .65rem; color: var(--orange); font-weight: 600; letter-spacing: .07em; text-transform: uppercase; }

/* Nav */
.main-nav ul { display: flex; gap: .25rem; }
.main-nav a {
  display: block; padding: .5rem .875rem;
  border-radius: var(--r-sm);
  font-weight: 600; font-size: .875rem;
  color: var(--navy);
  transition: all var(--t);
}
.main-nav a:hover { color: var(--orange); background: var(--gray-50); }
.main-nav a.active { color: var(--orange); background: var(--gray-50); }

/* Header actions */
.header-actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }

.header-phone {
  display: flex; align-items: center; gap: .4rem;
  color: var(--navy); font-weight: 700; font-size: .9375rem;
  background: var(--gray-50); border: 1.5px solid var(--gray-200);
  padding: .45rem 1rem; border-radius: var(--r-sm); white-space: nowrap;
}
.header-phone:hover { background: var(--gray-200); border-color: var(--navy); }

.header-cta { white-space: nowrap; }

/* Mobile toggle */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 8px;
  background: rgba(255,255,255,.08); border: none; border-radius: var(--r-sm);
}
.nav-toggle:hover { background: var(--gray-50); }
.nav-toggle span { display: block; width: 100%; height: 2px; background: var(--navy); border-radius: 2px; transition: all var(--t); }
.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); }

/* ═══════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
  color: #fff;
  min-height: 520px;
  display: flex; align-items: center;
}

/* Subtle gradient overlay */
.hero-overlay {
  position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 70% 50%, rgba(184,115,51,.08) 0%, transparent 60%);
}

/* Remove diagonal accent */
.hero::before { display: none; }

.hero-particles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.particle {
  position: absolute; border-radius: 50%;
  background: rgba(255,255,255,.12);
  animation: float-particle 14s linear infinite;
}
.particle:nth-child(1) { width:6px;  height:6px;  left:7%;  animation-delay:0s;  animation-duration:10s; }
.particle:nth-child(2) { width:4px;  height:4px;  left:21%; animation-delay:2.5s;animation-duration:13s; }
.particle:nth-child(3) { width:5px;  height:5px;  left:40%; animation-delay:5s;  animation-duration:9s; }
.particle:nth-child(4) { width:7px;  height:7px;  left:60%; animation-delay:1s;  animation-duration:12s; }
.particle:nth-child(5) { width:4px;  height:4px;  left:77%; animation-delay:3.5s;animation-duration:11s; }
.particle:nth-child(6) { width:6px;  height:6px;  left:91%; animation-delay:6s;  animation-duration:10s; }
@keyframes float-particle {
  0%   { transform: translateY(110vh); opacity: 0; }
  10%  { opacity: 1; }
  90%  { opacity: .7; }
  100% { transform: translateY(-60px); opacity: 0; }
}

.hero-content {
  position: relative; z-index: 2;
  padding: 5rem 1.5rem 4rem;
  max-width: 680px;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(184,115,51,.18); border: 1px solid rgba(184,115,51,.38);
  padding: .4rem 1rem; border-radius: var(--r-full);
  font-size: .8125rem; font-weight: 700; color: #d4956a;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2rem,4.5vw,3.25rem); font-weight: 800;
  line-height: 1.15; margin-bottom: 1.25rem; color: #fff;
}
.hero h1 span { color: var(--orange); }

.lead {
  font-size: clamp(1rem,1.8vw,1.125rem); color: rgba(255,255,255,.75);
  margin-bottom: 2rem; line-height: 1.8; max-width: 560px;
}

.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.5rem; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 1.5rem; }
.trust-item { display: flex; align-items: center; gap: .5rem; font-size: .9375rem; font-weight: 600; color: rgba(255,255,255,.85); }

.hero-illustration {
  position: absolute; right: -30px; bottom: 0;
  width: 460px; height: 340px; opacity: .15; pointer-events: none; z-index: 1;
}

/* ═══════════════════════════════════════════════════════════════════
   STATS  —  pulled up, hard white card
   ═══════════════════════════════════════════════════════════════════ */
.stats { background: transparent; margin-top: -3.5rem; position: relative; z-index: 10; padding: 0 1.5rem; }

.stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  background: #fff; border-radius: var(--r-lg);
  box-shadow: var(--sh-xl);
  border-top: 4px solid var(--orange);
  padding: 2.25rem 1.5rem;
  border-left: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.stat-item { text-align: center; padding: .875rem 1.25rem; position: relative; }
.stat-item + .stat-item::before {
  content: ''; position: absolute; left: 0; top: 20%; height: 60%;
  width: 1px; background: var(--gray-200);
}
.stat-item:hover { transform: scale(1.04); transition: transform var(--t); }

.stat-number { font-size: clamp(2rem,4vw,3rem); font-weight: 900; color: var(--navy); line-height: 1; }
.stat-suffix { font-size: clamp(1.25rem,2vw,1.75rem); font-weight: 900; color: var(--orange); }
.stat-label {
  display: block; font-size: .75rem; font-weight: 700;
  color: var(--gray-500); margin-top: .375rem;
  text-transform: uppercase; letter-spacing: .08em;
}

/* ═══════════════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════════════ */
.about { padding: 6rem 0; background: #fff; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-content .section-intro { margin-bottom: 2rem; }
.about-content .section-intro strong { color: var(--navy); }

.about-features { display: grid; grid-template-columns: 1fr 1fr; gap: .625rem; margin-bottom: 2rem; }
.about-feature {
  display: flex; align-items: center; gap: .75rem;
  font-size: .875rem; font-weight: 600; color: var(--gray-700);
  padding: .75rem 1rem; border-radius: var(--r-sm);
  background: var(--gray-50); border: 1px solid var(--gray-200);
  transition: all var(--t);
}
.about-feature:hover { background: var(--blue-50); border-color: var(--blue-light); color: var(--blue); transform: translateX(4px); }

.about-visual { position: relative; }
.about-image-card {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-top: 4px solid var(--navy); border-radius: var(--r-xl);
  padding: 2rem; box-shadow: var(--sh-lg);
  transition: all var(--t-slow);
}
.about-image-card:hover { transform: translateY(-6px); box-shadow: var(--sh-xl); }
.about-image-card svg { width: 100%; height: auto; }

.about-badge {
  position: absolute; bottom: -1rem; right: 2rem;
  background: var(--orange); color: #fff;
  padding: .875rem 1.5rem; border-radius: var(--r);
  box-shadow: var(--sh-org); text-align: center;
}
.about-badge strong { display: block; font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.about-badge span   { display: block; font-size: .75rem; opacity: .9; margin-top: .2rem; }

/* ═══════════════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════════════ */
.services { padding: 6rem 0; background: var(--bg); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(340px,1fr)); gap: 1.5rem; }

.service-card {
  display: flex; flex-direction: column;
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg); padding: 2.25rem 2rem;
  text-decoration: none; color: var(--gray-600);
  box-shadow: var(--sh-xs);
  transition: all var(--t-slow); position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--orange); opacity: 0; transition: opacity var(--t);
}
.service-card:hover {
  box-shadow: var(--sh-lg); transform: translateY(-6px); border-color: var(--blue-light);
}
.service-card:hover::before { opacity: 1; }
.service-card:hover .service-icon { background: var(--navy); color: #fff; transform: scale(1.08); }
.service-card:hover .service-link { color: var(--blue); gap: .75rem; }

.service-icon {
  width: 58px; height: 58px; color: var(--blue);
  margin-bottom: 1.5rem;
  background: var(--blue-50); border: 1.5px solid var(--blue-light);
  border-radius: var(--r); padding: .875rem;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t-slow);
}
.service-icon svg { width: 100%; height: 100%; }

.service-card h3 { font-size: 1.125rem; font-weight: 700; margin-bottom: .5rem; color: var(--dark); }
.service-card > p { font-size: .9375rem; line-height: 1.75; margin-bottom: 1.25rem; color: var(--gray-600); }

.service-features { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1.5rem; }
.service-features li {
  font-size: .75rem; font-weight: 700;
  background: var(--blue-50); color: var(--blue);
  padding: .25rem .7rem; border-radius: var(--r-full);
  border: 1px solid var(--blue-light); transition: all var(--t);
}
.service-card:hover .service-features li { background: var(--navy); color: #fff; border-color: var(--navy); }

.service-link { font-size: .9375rem; font-weight: 700; color: var(--gray-400); margin-top: auto; display: flex; align-items: center; gap: .5rem; transition: all var(--t); }

/* ═══════════════════════════════════════════════════════════════════
   BRANDS TICKER
   ═══════════════════════════════════════════════════════════════════ */
.clients { padding: 5rem 0; background: var(--bg); }
.clients-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
  margin-top: 2.5rem;
}
.client-card {
  padding: 1.5rem 1.25rem; border-radius: var(--r-lg);
  background: #fff; border: 1.5px solid var(--gray-200);
  text-align: center; transition: all var(--t-slow);
  box-shadow: var(--sh-xs);
  display: flex; flex-direction: column; align-items: center; gap: .75rem;
}
.client-logo {
  width: 60px; height: 60px; object-fit: contain;
}
.client-card:hover {
  transform: translateY(-4px); box-shadow: var(--sh-lg);
  border-color: var(--blue-light); background: var(--blue-50);
}
.client-name {
  font-size: .875rem; font-weight: 600; color: var(--navy);
  line-height: 1.4;
}
@media (max-width: 768px) { .clients-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .clients-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════════════════════════
   WHY CHOOSE US
   ═══════════════════════════════════════════════════════════════════ */
.why { padding: 6rem 0; background: var(--bg); }

.residential-projects { padding: 6rem 0; background: #fff; }

.reasons-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; }

.reason {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 2rem; border-radius: var(--r-lg);
  background: #fff; border: 1.5px solid var(--gray-200);
  box-shadow: var(--sh-xs); transition: all var(--t-slow);
}
.reason:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--blue-light); }

.reason-icon {
  width: 50px; height: 50px; flex-shrink: 0;
  border-radius: var(--r-sm); background: var(--blue-50);
  border: 1.5px solid var(--blue-light);
  display: grid; place-items: center; padding: .75rem;
  transition: all var(--t);
}
.reason:hover .reason-icon { background: var(--navy); border-color: var(--navy); transform: scale(1.08); }
.reason:hover .reason-icon svg path,
.reason:hover .reason-icon svg rect,
.reason:hover .reason-icon svg circle { stroke: #fff; }
.reason-icon svg { width: 100%; height: 100%; }

.reason-body h3 { font-size: 1rem; font-weight: 700; color: var(--dark); margin-bottom: .4rem; line-height: 1.3; }
.reason-body p  { font-size: .9375rem; color: var(--gray-600); line-height: 1.7; }

/* ═══════════════════════════════════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════════════════════════════════ */
.process { padding: 6rem 0; background: #fff; }

.process-steps {
  display: flex; align-items: flex-start;
  gap: .5rem; flex-wrap: wrap; justify-content: center;
}
.step {
  flex: 1 1 200px; max-width: 250px;
  text-align: center; padding: 2.25rem 1.5rem;
  background: #fff; border-radius: var(--r-lg);
  box-shadow: var(--sh-sm); border: 1.5px solid var(--gray-200);
  transition: all var(--t-slow);
}
.step:hover { transform: translateY(-6px); box-shadow: var(--sh-lg); border-color: var(--blue-light); }

.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--navy); color: #fff;
  font-size: 1.375rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--sh-blue);
  border: 3px solid #fff; outline: 2px solid var(--blue-light);
  transition: transform var(--t);
}
.step:hover .step-number { transform: scale(1.1) rotate(6deg); }
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; color: var(--dark); }
.step p  { font-size: .875rem; color: var(--gray-600); line-height: 1.7; }

.step-arrow {
  display: flex; align-items: center; justify-content: center;
  width: 32px; flex-shrink: 0; padding-top: 2rem; color: var(--gray-300);
}
.step-arrow svg { width: 28px; height: 18px; }

/* ═══════════════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════════════ */
.testimonials { padding: 6rem 0; background: var(--bg); }

.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 1.5rem; }

.testimonial-card {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg); padding: 2.25rem 2rem;
  box-shadow: var(--sh-xs); transition: all var(--t-slow);
  position: relative;
}
.testimonial-card::before {
  content: '\201C'; position: absolute; top: .875rem; right: 1.5rem;
  font-size: 5rem; font-weight: 900; color: rgba(44,62,80,.05);
  line-height: 1; font-family: Georgia,serif;
}
.testimonial-card:hover { box-shadow: var(--sh-lg); transform: translateY(-6px); border-color: var(--blue-light); }
.stars { color: #f59e0b; font-size: 1rem; margin-bottom: 1rem; letter-spacing: 3px; }
.testimonial-card > p { font-size: .9375rem; color: var(--gray-700); line-height: 1.75; margin-bottom: 1.5rem; font-style: italic; }
.testimonial-card footer {
  display: flex; align-items: center; gap: .875rem;
  border-top: 1px solid var(--gray-200); padding-top: 1.25rem;
}
.avatar { width: 42px; height: 42px; flex-shrink: 0; }
.avatar svg { width: 100%; height: 100%; border-radius: 50%; }
.testimonial-card footer strong { display: block; font-size: .9375rem; color: var(--dark); }
.testimonial-card footer span   { display: block; font-size: .8125rem; color: var(--gray-500); }

/* ═══════════════════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════════════════ */
.faq { padding: 6rem 0; background: #fff; }
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-radius: var(--r); margin-bottom: .75rem;
  overflow: hidden; box-shadow: var(--sh-xs);
  transition: all var(--t-slow);
}
.faq-item:hover { border-color: var(--blue-light); box-shadow: var(--sh-sm); }
.faq-item[open] { border-color: var(--blue); box-shadow: var(--sh-blue); }

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 700; font-size: .9375rem; color: var(--dark);
  cursor: pointer; display: flex; align-items: center;
  justify-content: space-between; list-style: none; transition: all var(--t);
}
.faq-item summary:hover { background: var(--blue-50); color: var(--blue); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.5rem; font-weight: 300;
  color: var(--blue); flex-shrink: 0; margin-left: 1rem; line-height: 1;
  transition: transform var(--t);
}
.faq-item[open] summary::after  { content: '\2212'; }
.faq-item[open] summary { color: var(--blue); background: var(--blue-50); }
.faq-answer { padding: 0 1.5rem 1.375rem; }
.faq-answer p { font-size: .9375rem; color: var(--gray-600); line-height: 1.75; }

/* ═══════════════════════════════════════════════════════════════════
   CTA BAND  —  HVAC-industrial dark
   ═══════════════════════════════════════════════════════════════════ */
.cta {
  background: linear-gradient(110deg, var(--navy) 0%, var(--navy-mid) 60%, var(--navy-light) 100%);
  color: #fff; padding: 5rem 0; position: relative; overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size: 44px 44px;
}
.cta::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; background: var(--orange);
}
.cta-inner { position: relative; z-index: 1; }
.cta-content { text-align: center; max-width: 680px; margin: 0 auto; }
.cta h2 { color: #fff; font-size: clamp(1.75rem,3.5vw,2.5rem); margin-bottom: 1rem; }
.cta p  { color: rgba(255,255,255,.82); margin-bottom: 2rem; font-size: 1.0625rem; line-height: 1.75; }
.cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ═══════════════════════════════════════════════════════════════════
   CONTACT SECTION (homepage)
   ═══════════════════════════════════════════════════════════════════ */
.contact { padding: 6rem 0; background: var(--bg); }

.contact-grid { display: grid; grid-template-columns: 1fr 400px; gap: 2.5rem; align-items: start; }

/* Form card */
.contact-form {
  background: #fff; border: 1.5px solid var(--gray-200);
  border-top: 4px solid var(--navy);
  border-radius: var(--r-lg); padding: 2.5rem 2.25rem;
  box-shadow: var(--sh-md);
}
.contact-form .form-group { display: flex; flex-direction: column; margin-bottom: 1.125rem; }
.contact-form .form-group label {
  font-weight: 700; font-size: .75rem; margin-bottom: .425rem;
  color: var(--gray-800); text-transform: uppercase; letter-spacing: .07em;
}
.contact-form .form-group input,
.contact-form .form-group select,
.contact-form .form-group textarea {
  width: 100%; padding: .75rem 1rem;
  border: 1.5px solid var(--gray-300); border-radius: var(--r-sm);
  font-family: inherit; font-size: .9375rem; color: var(--dark);
  background: #fff; transition: all var(--t);
}
.contact-form .form-group input:hover,
.contact-form .form-group select:hover,
.contact-form .form-group textarea:hover { border-color: var(--blue-light); background: var(--blue-50); }
.contact-form .form-group input:focus,
.contact-form .form-group select:focus,
.contact-form .form-group textarea:focus { outline: none; border-color: var(--blue); box-shadow: var(--ring); background: #fff; }
.contact-form .form-group input::placeholder,
.contact-form .form-group textarea::placeholder { color: var(--gray-400); }
.contact-form .form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
  padding-right: 2.5rem; cursor: pointer;
}
.contact-form .form-group textarea { resize: vertical; min-height: 120px; }

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1.125rem; }
.form-note { margin-top: 1rem; font-size: .875rem; color: var(--gray-500); text-align: center; }
.text-muted { font-size: .875rem; color: var(--gray-400); margin-top: .25rem; }
.required { color: var(--red); }

/* Sidebar */
.contact-sidebar { display: flex; flex-direction: column; gap: 1.125rem; }

.info-card {
  padding: 1.75rem 2rem; border-radius: var(--r-lg);
  background: #fff; border: 1.5px solid var(--gray-200); box-shadow: var(--sh-sm);
}
.info-card-title {
  margin: 0 0 1.25rem; font-size: 1rem; font-weight: 700; color: var(--dark);
  padding-bottom: .875rem; border-bottom: 2px solid var(--gray-200);
}

.info-item { display: flex; align-items: flex-start; gap: .875rem; padding: .75rem 0; }
.info-item:not(:last-child) { border-bottom: 1px solid var(--gray-100); }

.info-icon {
  width: 38px; height: 38px; border-radius: var(--r-sm);
  background: var(--blue-50); display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.info-icon svg { width: 18px; height: 18px; }

.info-item h4 { margin: 0 0 .2rem; font-size: .75rem; font-weight: 700; color: var(--dark); text-transform: uppercase; letter-spacing: .07em; }
.info-item p  { margin: 0; font-size: .875rem; line-height: 1.65; color: var(--gray-600); }

.whatsapp-cta {
  display: flex; align-items: center; justify-content: center; gap: .75rem;
  padding: .9375rem 1.75rem; border-radius: var(--r);
  background: #25d366; color: #fff; font-weight: 700; font-size: 1rem;
  text-decoration: none; transition: all var(--t);
  box-shadow: 0 4px 16px rgba(37,211,102,.28);
  border: 2px solid #22c55e;
}
.whatsapp-cta:hover { background: #1db954; transform: translateY(-2px); box-shadow: 0 6px 24px rgba(37,211,102,.38); }

.map { border-radius: var(--r); overflow: hidden; border: 1.5px solid var(--gray-200); box-shadow: var(--sh-sm); }
.map iframe { width: 100%; height: 255px; border: 0; display: block; }

/* ═══════════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════════ */
.site-footer {
  background: #fff;
  color: var(--gray-500);
  padding-top: 5rem;
  border-top: 3px solid #b87333;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 3rem 4rem; }
.footer-brand { display: flex; flex-direction: column; gap: 1rem; }
.footer-logo  { width: 100px; height: 100px; border-radius: 8px; object-fit: contain; }
.footer-brand strong { font-size: 1.125rem; color: var(--navy); font-weight: 800; }
.footer-brand > p    { font-size: .875rem; color: var(--gray-400); line-height: 1.75; }

.social-links { display: flex; gap: .5rem; margin-top: .625rem; }
.social-links a {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: var(--r-sm);
  background: var(--gray-50); color: var(--navy);
  border: 1px solid var(--gray-200); transition: all var(--t);
}
.social-links a:hover { background: var(--orange); color: #fff; transform: translateY(-3px); border-color: var(--orange); }
.social-links svg { width: 17px; height: 17px; }

.site-footer h4 {
  font-size: .6875rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .12em; color: var(--navy);
  margin-bottom: 1rem; padding-bottom: .625rem;
  border-bottom: 1px solid var(--gray-200);
}
.site-footer ul { display: flex; flex-direction: column; gap: .25rem; }
.site-footer ul a {
  font-size: .875rem; color: var(--gray-400);
  transition: all var(--t); display: inline-flex; align-items: center; gap: .375rem; padding: .2rem 0;
}
.site-footer ul a:hover { color: var(--navy); padding-left: .5rem; }

.footer-contact p { font-size: .875rem; color: var(--gray-400); margin-bottom: .375rem; line-height: 1.65; }
.footer-contact a { color: var(--gray-500); }
.footer-contact a:hover { color: var(--navy); }
.footer-hours { margin-top: 1.125rem; }

.footer-bottom { margin-top: 4rem; padding: 1.25rem 0; border-top: 1px solid var(--gray-200); }
.footer-bottom-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .625rem; }
.footer-bottom p   { font-size: .8125rem; color: var(--gray-400); }
.footer-legal      { font-size: .75rem !important; color: rgba(255,255,255,.25) !important; }

/* ═══════════════════════════════════════════════════════════════════
   BACK TO TOP  +  WHATSAPP FLOAT
   ═══════════════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed; bottom: 5.5rem; right: 1.75rem;
  width: 46px; height: 46px; border-radius: var(--r-sm);
  background: var(--navy); color: #fff; border: none;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--sh-md); opacity: 0; visibility: hidden;
  transform: translateY(10px); transition: all var(--t); z-index: 50;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover  { background: var(--blue); transform: translateY(-3px); box-shadow: var(--sh-blue); }

.whatsapp-float {
  position: fixed; bottom: 1.75rem; left: 1.75rem;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.42);
  z-index: 50; transition: all var(--t);
  animation: wa-pulse 3.5s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 6px 28px rgba(37,211,102,.55); }
@keyframes wa-pulse {
  0%,100% { box-shadow: 0 4px 20px rgba(37,211,102,.42); }
  50%      { box-shadow: 0 4px 28px rgba(37,211,102,.6), 0 0 0 10px rgba(37,211,102,.08); }
}

/* ═══════════════════════════════════════════════════════════════════
   ANIMATE ON SCROLL
   ═══════════════════════════════════════════════════════════════════ */
[data-animate] { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
[data-animate].in { opacity: 1; transform: translateY(0); }
.services-grid [data-animate]:nth-child(2),
.reasons-grid  [data-animate]:nth-child(2),
.testimonials-grid [data-animate]:nth-child(2),
.stats-grid    [data-animate]:nth-child(2) { transition-delay: .08s; }
.services-grid [data-animate]:nth-child(3),
.reasons-grid  [data-animate]:nth-child(3),
.testimonials-grid [data-animate]:nth-child(3),
.stats-grid    [data-animate]:nth-child(3) { transition-delay: .16s; }
.services-grid [data-animate]:nth-child(4),
.reasons-grid  [data-animate]:nth-child(4),
.testimonials-grid [data-animate]:nth-child(4),
.stats-grid    [data-animate]:nth-child(4) { transition-delay: .24s; }
.services-grid [data-animate]:nth-child(5),
.reasons-grid  [data-animate]:nth-child(5) { transition-delay: .32s; }
.services-grid [data-animate]:nth-child(6),
.reasons-grid  [data-animate]:nth-child(6) { transition-delay: .40s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms!important; transition-duration:.01ms!important; }
  [data-animate] { opacity:1; transform:none; }
  .brands-slider { animation: none; }
  .particle { animation: none; display: none; }
}

/* ═══════════════════════════════════════════════════════════════════
   PAGE HERO  (about / services / contact inner pages)
   ═══════════════════════════════════════════════════════════════════ */
.page-hero {
  background: linear-gradient(110deg, var(--navy) 0%, var(--navy-mid) 60%, var(--navy-light) 100%);
  color: #fff; padding: 4.5rem 0 3.5rem;
  text-align: center; position: relative; overflow: hidden;
}
.page-hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;
}
.page-hero::after { content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--orange); }
.page-hero .container { position:relative; z-index:1; }
.page-hero h1 { font-size: clamp(1.875rem,4vw,3rem); font-weight:800; color:#fff; margin-bottom:1rem; }
.page-hero p  { color:rgba(255,255,255,.8); font-size:1.0625rem; max-width:660px; margin:0 auto; line-height:1.75; }
.breadcrumb   { font-size:.875rem; color:rgba(255,255,255,.5); margin-bottom:1.125rem; }
.breadcrumb a { color:rgba(255,255,255,.75); }
.breadcrumb a:hover { color:#fff; text-decoration:underline; }

.page-content { padding: 4rem 0 5rem; }
.page-content h2 { margin-top:2.5rem; margin-bottom:1rem; }
.page-content p  { font-size:1rem; color:var(--gray-600); line-height:1.75; margin-bottom:1.25rem; }
.page-content ul:not(.service-features) { margin-bottom:2rem; padding-left:0; }
.page-content ul:not(.service-features) li {
  font-size:.9375rem; color:var(--gray-600); line-height:1.75;
  padding:.5rem 0 .5rem 1.75rem; position:relative;
}
.page-content ul:not(.service-features) li::before {
  content:''; position:absolute; left:0; top:1.1rem;
  width:6px; height:6px; border-radius:50%; background:var(--blue);
}
.page-cta-bar {
  background:var(--blue-50); border:1.5px solid var(--blue-light);
  padding:3rem; border-radius:var(--r-lg); text-align:center; margin-top:3rem;
}
.page-cta-bar h3 { font-size:1.5rem; margin-bottom:.75rem; }
.page-cta-bar p  { color:var(--gray-600); margin-bottom:1.5rem; }

/* ═══════════════════════════════════════════════════════════════════
   SERVICE SUB-PAGES
   ═══════════════════════════════════════════════════════════════════ */
.svc-hero {
  background: #fff;
  padding: 3.5rem 0 3rem;
  border-bottom: 3px solid var(--orange);
}
.svc-breadcrumb { font-size:.9375rem; color:var(--gray-500); margin-bottom:.875rem; }
.svc-breadcrumb a { color:var(--blue); }
.svc-breadcrumb a:hover { text-decoration:underline; }
.svc-hero h1 { font-size:clamp(1.875rem,5vw,2.875rem); font-weight:800; color:var(--dark); margin-bottom:1rem; line-height:1.2; }
.svc-hero-sub { font-size:1.0625rem; color:var(--gray-600); margin-bottom:2.5rem; line-height:1.75; }
.svc-hero-sub strong { color:var(--dark); }

.svc-hero-contact {
  display: flex; align-items: center; justify-content: flex-start;
  gap: 2rem; flex-wrap: wrap;
}
.svc-hero-phone-box {
  background: var(--blue-50); border: 2px solid var(--blue);
  border-radius: var(--r-lg); padding: 1.75rem 2.25rem; text-align: center;
}
.svc-phone-label { margin:0 0 .625rem; font-size:.9375rem; font-weight:600; color:var(--gray-700); }
.svc-phone-big {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: 1.875rem; font-weight: 900; color: var(--navy);
  text-decoration: none; margin-bottom: .4rem; letter-spacing: -.02em;
}
.svc-phone-big:hover { color: var(--blue); }
.svc-phone-hours { margin:0; font-size:.875rem; color:var(--gray-600); }
.svc-hero-or { font-size:1rem; font-weight:700; color:var(--gray-400); }
.svc-hero-quote-btn {
  display: inline-flex; align-items: center; gap:.5rem;
  padding: 1rem 2.25rem; background: var(--orange); color: #fff;
  border-radius: var(--r); font-weight: 700; font-size: 1rem;
  text-decoration: none; transition: all var(--t); box-shadow: var(--sh-org);
}
.svc-hero-quote-btn:hover { background:var(--orange-dark); transform:translateY(-2px); box-shadow:0 8px 24px rgba(184,115,51,.38); }

/* Trust bar */
.svc-trust-bar {
  background: var(--navy); border-bottom: 3px solid var(--gray-800);
  padding: 1.125rem 0;
}
.svc-trust-items { display:flex; justify-content:center; flex-wrap:wrap; gap:.75rem 2.25rem; }
.svc-trust-item {
  display: flex; align-items: center; gap: .5rem;
  font-size: .875rem; color: rgba(255,255,255,.8); font-weight: 500;
}
.svc-trust-item svg { flex-shrink:0; }

.svc-main { padding: 4rem 0 5rem; }

.svc-intro { text-align:center; max-width:660px; margin:0 auto 3rem; }
.svc-intro h2 { font-size: clamp(1.875rem,3.5vw,2.75rem); font-weight:800; color:var(--dark); margin-bottom:.75rem; }
.svc-intro p  { font-size:1.0625rem; color:var(--gray-600); line-height:1.75; }

/* Service rows */
.svc-services-list { display:flex; flex-direction:column; gap:1rem; }
.svc-service-row {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 1.75rem 2rem; background: #fff;
  border: 1.5px solid var(--gray-200); border-radius: var(--r-lg);
  text-decoration: none; color: var(--dark);
  transition: all var(--t); box-shadow: var(--sh-xs);
}
.svc-service-row:hover {
  border-color: var(--blue); box-shadow: var(--sh-md);
  transform: translateX(6px);
}

.svc-service-icon {
  width: 56px; height: 56px; flex-shrink: 0;
  border-radius: var(--r); overflow: hidden;
  transition: transform var(--t);
}
.svc-service-icon svg { width:100%; height:100%; display:block; }
.svc-service-row:hover .svc-service-icon { transform: scale(1.06); }

.svc-service-body { flex:1; min-width:0; }
.svc-service-body h3 { font-size:1.125rem; font-weight:700; color:var(--dark); margin:0 0 .4rem; }
.svc-service-body p  { font-size:.9375rem; color:var(--gray-600); margin:0 0 .75rem; line-height:1.7; }

.svc-service-tags { display:flex; flex-wrap:wrap; gap:.4rem; }
.svc-service-tags span {
  font-size:.75rem; font-weight:700;
  padding:.25rem .7rem; background:var(--blue-50); color:var(--blue);
  border-radius:var(--r-full); border:1px solid var(--blue-light);
}

.svc-service-arrow {
  width: 36px; height: 36px; border-radius: 50%; flex-shrink: 0;
  background: var(--blue-50); border: 1.5px solid var(--blue-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--blue); transition: all var(--t);
}
.svc-service-row:hover .svc-service-arrow { background:var(--navy); color:#fff; border-color:var(--navy); transform:translateX(4px); }

/* How it works */
.svc-how { margin-top:4.5rem; padding-top:3.5rem; border-top:2px solid var(--gray-200); text-align:center; }
.svc-how h2 { font-size: clamp(1.875rem,3.5vw,2.75rem); font-weight:800; color:var(--dark); margin-bottom:2.5rem; }
.svc-how-steps { display:grid; grid-template-columns:repeat(3,1fr); gap:2rem; margin-bottom:2rem; }
.svc-how-step  { text-align:center; padding: 2rem 1.5rem; background:#fff; border:1.5px solid var(--gray-200); border-radius:var(--r-lg); box-shadow:var(--sh-xs); transition: all var(--t-slow); }
.svc-how-step:hover { transform:translateY(-5px); box-shadow:var(--sh-lg); border-color:var(--blue-light); }
.svc-how-num {
  width: 60px; height: 60px; border-radius: 50%;
  background: var(--navy); display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem; box-shadow: var(--sh-blue); flex-shrink: 0;
}
.svc-how-step-num-label {
  font-size: .6875rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .12em; color: var(--orange); margin-bottom: .625rem;
}
.svc-how-step h3 { font-size:1.125rem; font-weight:700; color:var(--dark); margin-bottom:.625rem; font-family:'Inter',sans-serif; }
.svc-how-step p  { font-size:.9375rem; color:var(--gray-600); line-height:1.7; }
.svc-how-footer  { font-size:.9375rem; color:var(--gray-600); margin-top:2rem; display:flex; align-items:center; justify-content:center; gap:.375rem; flex-wrap:wrap; }
.svc-how-footer a { color:var(--blue); font-weight:700; }
.svc-how-footer a:hover { text-decoration:underline; }

/* Brands simple */
.svc-brands-simple {
  margin-top:4rem; padding:2.5rem 3rem;
  background: var(--navy); border-radius:var(--r-lg);
  text-align:center;
}
.svc-brands-simple .section-label { background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.15); color:rgba(255,255,255,.7); }
.svc-brands-simple .section-label::before { background:rgba(255,255,255,.5); }
.svc-brands-simple h2 { font-size: clamp(1.5rem,3vw,2rem); font-weight:800; color:#fff; margin-bottom:1rem; }
.svc-brands-simple p  { font-size:1rem; color:rgba(255,255,255,.65); line-height:2; letter-spacing:.02em; }

/* Bottom CTA */
.svc-bottom-cta {
  margin-top:4rem; padding:3.5rem 3rem;
  background: linear-gradient(110deg, var(--navy) 0%, var(--navy-mid) 60%, var(--navy-light) 100%);
  border-radius:var(--r-lg); text-align:center; color:#fff;
  position:relative; overflow:hidden;
}
.svc-bottom-cta::after {
  content:''; position:absolute; top:0; left:0; right:0; height:4px; background:var(--orange);
}
.svc-bottom-cta-badge {
  display: inline-block;
  font-size: .6875rem; font-weight: 800; text-transform: uppercase; letter-spacing: .12em;
  color: #fff; background: var(--orange); padding: .35rem .9rem;
  border-radius: var(--r-full); margin-bottom: 1.25rem;
}
.svc-bottom-cta h3 { font-size: clamp(1.5rem,3.5vw,2.25rem); font-weight:800; color:#fff; margin-bottom:.75rem; }
.svc-bottom-cta > p { font-size:1.0625rem; color:rgba(255,255,255,.8); margin-bottom:2rem; line-height:1.7; }
.svc-bottom-cta-btns { display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; }

.svc-cta-call,
.svc-cta-whatsapp,
.svc-cta-quote {
  display: inline-flex; align-items: center; justify-content: center; gap: .6rem;
  padding: .9375rem 2rem; border-radius: var(--r);
  font-weight: 700; font-size: .9375rem;
  text-decoration: none; transition: all var(--t);
}
.svc-cta-call { background:#fff; color:var(--navy); box-shadow:var(--sh-md); }
.svc-cta-call:hover { background:var(--blue-50); transform:translateY(-2px); box-shadow:var(--sh-lg); }
.svc-cta-whatsapp { background:#25d366; color:#fff; border:2px solid #22c55e; box-shadow:0 4px 16px rgba(37,211,102,.3); }
.svc-cta-whatsapp:hover { background:#1db954; transform:translateY(-2px); box-shadow:0 6px 20px rgba(37,211,102,.4); }
.svc-cta-quote { background:transparent; color:#fff; border:2px solid rgba(255,255,255,.35); }
.svc-cta-quote:hover { background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.65); transform:translateY(-2px); }

/* ═══════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1100px) {
  .contact-grid { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 3rem; }
  .about-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1024px) {
  .hero-illustration { width: 300px; right: -60px; opacity: .1; }
  .reasons-grid { grid-template-columns: repeat(2,1fr); }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }

  .main-nav.open {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--navy-mid);
    border-top: 1px solid rgba(255,255,255,.08);
    box-shadow: var(--sh-lg); z-index: 99;
    animation: nav-drop .2s ease-out;
  }
  @keyframes nav-drop { from{opacity:0;transform:translateY(-6px)} to{opacity:1;transform:translateY(0)} }
  .main-nav.open ul { flex-direction: column; padding: 1rem 1.5rem; }
  .main-nav.open a  { padding: .875rem 1rem; font-size: 1rem; }
}

@media (max-width: 768px) {
  .header-phone,
  .header-cta { display: none; }
  .hero { min-height: 480px; }
  .hero-content { padding: 4rem 1.25rem 3.5rem; }
  .hero-illustration { display: none; }
  .hero-cta  { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: .5rem; }
  .stats { margin-top: -2rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; padding: 1.5rem 1rem; }
  .stat-item + .stat-item::before { display: none; }
  .stat-item:nth-child(1),
  .stat-item:nth-child(2) { border-bottom: 1px solid var(--gray-200); padding-bottom: 1.25rem; }
  .stat-item:nth-child(3),
  .stat-item:nth-child(4) { padding-top: 1.25rem; }
  .about-features { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .reasons-grid  { grid-template-columns: 1fr; }
  .process-steps { flex-direction: column; align-items: stretch; }
  .step { max-width: 100%; }
  .step-arrow { transform:rotate(90deg); width:100%; height:28px; padding-top:0; justify-content:center; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }
  .svc-hero-contact { flex-direction: column; align-items: stretch; }
  .svc-phone-big { font-size: 1.75rem; }
  .svc-hero-or   { text-align: center; }
  .svc-how-steps { grid-template-columns: 1fr; gap: 1.25rem; }
  .svc-bottom-cta { padding: 2.5rem 1.5rem; }
  .svc-bottom-cta-btns { flex-direction: column; align-items: stretch; }
  .svc-service-row {
    flex-direction: column; align-items: flex-start;
    gap: 1rem; padding: 1.5rem 1.5rem;
  }
  .svc-service-arrow { align-self: flex-end; }
}

@media (max-width: 560px) {
  .brand-tag { display: none; }
  .hero h1   { font-size: 1.875rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
  .topbar-item:not(:first-child) { display: none; }
  .whatsapp-float { width:50px; height:50px; bottom:1.5rem; left:1.5rem; }
  .back-to-top  { bottom:1.5rem; right:1.5rem; }
}