:root {
  --gold: #c79a63;
  --dark: #1f1f1f;
  --text: #2b2b2b;
  --muted: #777;
  --cream: #f7f5f1;
  --white: #fff;
  --border: rgba(31, 31, 31, .12);
  --font: Arial, Helvetica, sans-serif
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: auto
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background: #fff;
  overflow-x: hidden
}

a {
  text-decoration: none;
  color: inherit
}

img {
  max-width: 100%;
  display: block
}

.section-pad {
  padding: 120px 0
}

.section-pad-sm {
  padding: 70px 0
}

.section-pad-ta {
  padding: 70px 30px
}

.bg-light-warm {
  background: var(--cream)
}

.section-dark {
  background: var(--dark);
  color: #fff;
  position: relative;
  overflow: hidden
}

.section-tag,
.eyebrow {
  display: inline-block;
  color: var(--gold);
  font-size: 13px;
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 16px
}

.section-title {
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.05;
  font-weight: 500;
  letter-spacing: -2px;
  margin-bottom: 24px
}

.section-head {
  max-width: 850px;
  margin: 0 auto 60px
}

.btn-main,
.btn-ghost,
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border: 1px solid var(--gold);
  border-radius: 30px;
  text-transform: uppercase;
  font-size: 35px;
  transition: .45s ease;
  font-weight: 800;
  
}

.btn-main {
  background: var(--gold);
  color: #fff
}

.btn-main:hover {
  background: transparent;
  color: var(--gold);
  transform: translateY(-3px)
}

.btn-ghost {
  color: #fff;
  border-color: rgba(255, 255, 255, .45)
}

.btn-ghost:hover {
  background: #fff;
  color: #111
}

.btn-line {
  color: #fff
}

.site-header.scrolled .btn-line {
  color: #111
}

.btn-line:hover {
  background: var(--gold);
  color: #fff
}

.loader {
  position: fixed;
  inset: 0;
  background: #111;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: #fff;
  gap: 18px
}

.loader span {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 1s linear infinite
}

.loader h6 {
  letter-spacing: 3px;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--gold)
}

@keyframes spin {
  to {
    transform: rotate(360deg)
  }
}

.cursor {
  position: fixed;
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: difference;
  transform: translate(-50%, -50%)
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: .35s
}

.site-header.scrolled {
  background: rgba(255, 255, 255, .94);
  box-shadow: 0 10px 35px rgba(0, 0, 0, .08);
  padding: 8px 0;
  backdrop-filter: blur(12px)
}

.navbar-brand img {
  width: 205px;
  filter: brightness(0) invert(1)
}

.site-header.scrolled .navbar-brand img {
  filter: none
}

.nav-link {
  color: #fff !important;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1.5px;
  margin: 0 12px;
  position: relative
}


.site-header.scrolled .nav-link {
  color: #111 !important
}

.nav-link:after {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  bottom: 2px;
  height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: .35s
}

.nav-link:hover:after {
  transform: scaleX(1)
}

.menu-toggle {
  border: 0
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: #fff;
  margin: 7px 0
}

.site-header.scrolled .menu-toggle span {
  background: #111
}

.hero {
  height: 100vh;
  min-height: 720px;
  display: flex;
  align-items: center;
  justify-content: center
}


.services{
  background-image: url(../img/back-air.webp);
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg,
.video-bg,
.cta-bg {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/hero-img.webp');
  transform: scale(1.08)
}


.residential {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/hero-residential.webp');
  transform: scale(1.08)
}

.vent {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/hero-vent.webp');
  transform: scale(1.08)
}

.blog {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/hero-blog.webp');
  transform: scale(1.08)
}

.location {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/hero-location.webp');
  transform: scale(1.08)
}

.duct {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/hero-duct.webp');
  transform: scale(1.08)
}

.ac {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/ac.webp');
  transform: scale(1.08)
}

.fur {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/furnace-cleaning.webp');
  transform: scale(1.08)
}

.filter {
  position: absolute;
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/air-filter.webp');
  transform: scale(1.08)
}


.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .45), rgba(0, 0, 0, .55));
  z-index: 1
}

.hero-line {
  position: absolute;
  right: -140px;
  bottom: 40px;
  width: 850px;
  z-index: 2;
  opacity: .65
}

.duct-line {
  pointer-events: none
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 980px
}

.hero-title {
  font-size: clamp(48px, 8vw, 80px);
  line-height: .95;
  font-weight: 500;
  margin-bottom: 26px;
  text-transform: capitalize;
}

.hero-text {
  max-width: 720px;
  margin: 0 auto 34px;
  color: rgba(255, 255, 255, .82);
  font-size: 18px;
  line-height: 1.8
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap
}


.video-banner {
  
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/air-vent.webp');
  transform: scale(1.08)
}

.video-banner2 {
  
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/furnace-3.webp');
  transform: scale(1.08)
}

.video-banner3 {
  
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/back-filter.webp');
  transform: scale(1.08)
}

.video-banner4 {
  
  top: 0;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-image:url('../img/duct-3.webp');
  transform: scale(1.08)
}

.video-banner h3 {
  font-size: 40px;
}

.decor-one {
  position: absolute;
  right: -240px;
  top: 40px;
  width: 860px
}

.about {
  position: relative;
  overflow: hidden
}

.image-stack {
  position: relative;
  padding: 0 70px 70px 0
}

.image-stack .main-img {
  height: 640px;
  width: 100%;
  object-fit: cover
}

.image-stack .small-img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 46%;
  height: 280px;
  object-fit: cover;
  border: 14px solid var(--cream)
}

.exp-box {
  position: absolute;
  left: 40px;
  bottom: 34px;
  background: #fff;
  padding: 26px 28px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .12)
}

.exp-box strong {
  display: block;
  font-size: 48px;
  color: var(--gold);
  line-height: 1
}

.exp-box span {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 1.3px
}

.about-points {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 25px
}

.about-points span {
  padding: 12px 18px;
  border: 1px solid var(--border);
  background: #fff
}

.service-card {
  min-height: 330px;
  border: 1px solid var(--border);
  padding: 40px 30px;
  position: relative;
  overflow: hidden;
  background: #fff;
  transition: transform .5s ease, color .5s ease;
  will-change: transform;
}

.service-card:before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 0;
  background: #1f1f1f;
  transition: .55s ease;
  z-index: 0
}

.service-card>* {
  position: relative;
  z-index: 1
}

.service-card span {
  font-size: 13px;
  color: var(--dark);
  letter-spacing: 2px
}

.service-card h3 {
  font-size: 24px;
  line-height: 1.2;
  margin: 55px 0 20px;
  color: var(--gold);
  
}

.service-card p {
  color: var(--text);
  line-height: 1.8
}

.service-card:hover {
  transform: translateY(-10px)
}

.service-card:hover:before {
  height: 100%
}

.service-card:hover h3,
.service-card:hover p {
  color: #fff
}

.video-banner {
  height: 620px;
  display: flex;
  align-items: center;
  text-align: center
}

.video-banner:before,
.cta:before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, .5);
  z-index: 1
}

.video-banner .container,
.cta .container {
  position: relative;
  z-index: 2
}

.play-btn {
  display: inline-flex;
  width: 95px;
  height: 95px;
  border-radius: 50%;
  background: #fff;
  color: var(--gold);
  align-items: center;
  justify-content: center;
  margin-bottom: 34px;
  font-size: 25px
}

.video-banner h2,
.cta h2 {
  font-size: clamp(38px, 5vw, 50px);
  line-height: 1.05;
  font-weight: 500;
  max-width: 900px;
  margin: 0 auto 35px
}

.reveal-img {
  overflow: hidden
}

.reveal-img img,
.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover
}

.feature-list {
  padding: 0;
  margin: 30px 0 0;
  list-style: none
}

.feature-list li {
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
  font-size: 18px
}

.feature-list li:before {
  content: "—";
  color: var(--gold);
  margin-right: 12px
}

.process {
  position: relative
}

.decor-two {
  position: absolute;
  left: -250px;
  top: 60px;
  width: 900px;
  opacity: .6
}

.process .section-head {
  margin-left: 0
}

.process-line {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, .18);
  margin-top: 70px
}

.process-step {
  padding: 45px 32px;
  border-right: 1px solid rgba(255, 255, 255, .14);
  min-height: 260px
}

.process-step b {
  color: var(--gold);
  letter-spacing: 2px
}

.process-step h3 {
  font-size: 30px;
  margin: 50px 0 15px
}

.process-step p {
  color: rgba(255, 255, 255, .65);
  line-height: 1.7
}

.counters h3 {
  font-size: 62px;
  color: var(--gold);
  font-weight: 500
}

.counters p {
  text-transform: uppercase;
  letter-spacing: 1.4px;
  color: var(--muted);
  font-size: 12px
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 310px;
  gap: 24px
}

.gallery-grid img {
  transition: .55s ease
}

.gallery-grid img:hover {
  transform: scale(.97)
}

.gallery-grid .tall {
  grid-row: span 2
}

.gallery-grid .wide {
  grid-column: span 2
}

.testi-card {
  background: var(--cream);
  padding: 50px;
  min-height: 280px
}

.testi-card p {
  font-size: 24px;
  line-height: 1.5;
  color: #333
}

.testi-card h4 {
  color: var(--gold);
  font-size: 16px;
  margin-top: 30px
}

.swiper-pagination {
  position: static;
  margin-top: 35px
}

.swiper-pagination-bullet-active {
  background: var(--gold)
}

.accordion-item {
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent
}

.accordion-button {
  background: transparent !important;
  box-shadow: none !important;
  font-size: 22px;
  padding: 24px 0;
  color: #222
}

.accordion-button:not(.collapsed) {
  color: var(--gold)
}

.accordion-body {
  padding: 0 0 24px;
  color: var(--muted);
  line-height: 1.8
}

.cta {
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url(../img/ac-repair.webp);
  background-position: center;
  background-repeat: no-repeat;
}

.cta-res {
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url(../img/back-residential.webp);
  background-position: center;
  background-repeat: no-repeat;
}

.cta-fur {
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url(../img/back-fur2.webp);
  background-position: center;
  background-repeat: no-repeat;
}

.cta-filter {
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url(../img/back-filter2.webp);
  background-position: center;
  background-repeat: no-repeat;
}

.cta-duct {
  min-height: 620px;
  display: flex;
  align-items: center;
  background-image: url(../img/duct-5.webp);
  background-position: center;
  background-repeat: no-repeat;
}

.footer {
  background: #151515;
  color: #fff;
  padding: 85px 0 28px
}

.footer-logo {
  width: 210px;
  background: #fff;
  padding: 8px;
  margin-bottom: 22px
}

.footer p {
  color: rgba(255, 255, 255, .62);
  line-height: 1.8
}

.footer h4 {
  font-size: 18px;
  margin-bottom: 20px;
  color: var(--gold)
}

.footer a {
  display: block;
  color: rgba(255, 255, 255, .62);
  margin-bottom: 12px
}

.footer a:hover {
  color: #fff
}

.copyright {
  border-top: 1px solid rgba(255, 255, 255, .1);
  margin-top: 60px;
  padding-top: 25px;
  text-align: center;
  color: rgba(255, 255, 255, .45);
  font-size: 13px
}

.coupon-section {
  background: #f7f5f1;
}

.coupon-box {
  background: #fff;
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.coupon-img {
  height: 100%;
  min-height: 520px;
  overflow: hidden;
}

.coupon-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .8s ease;
}

.coupon-box:hover .coupon-img img {
  transform: scale(1.08);
}

.coupon-content {
  padding: 70px 60px;
  position: relative;
}

.coupon-content::before {
  content: "";
  position: absolute;
  right: 40px;
  top: 40px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(199,154,99,.35);
  border-radius: 50%;
}

.coupon-content h3 {
  font-size: clamp(34px, 4vw, 58px);
  line-height: 1.05;
  margin: 18px 0 24px;
  color: var(--dark);
}

.coupon-content p {
  color: var(--text);
  line-height: 1.8;
  max-width: 520px;
  margin-bottom: 32px;
}

.coupon-code {
  display: inline-flex;
  align-items: center;
  gap: 22px;
  border: 1px dashed var(--accent);
  padding: 16px 24px;
  margin-bottom: 32px;
  background: #faf8f4;
}

.coupon-code span {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text);
}

.coupon-code strong {
  font-size: 24px;
  color: var(--accent);
  letter-spacing: 2px;
}

@media (max-width: 991px) {
  .hero-content {
  margin-top: 60px;
}
  .coupon-img {
    min-height: 360px;
  }

  .coupon-content {
    padding: 45px 28px;
  }
}


/* form */
.CUS{
    padding:0;
}

.CUS .form-row{
    display:flex;
    gap:15px;
    flex-wrap:wrap;
}

.CUS .form-row p{
    flex:1;
    margin:0;
}

.CUS label{
    display:block;
    font-size:14px;
    margin-bottom:6px;
    color:#666;
    font-weight:500;
}

.CUS input,
.CUS select,
.CUS textarea{
    width:100%;
    padding:10px 20px;
    border:1px solid #8a5b35;
    border-radius:15px;
    background:#fff;
    font-size:15px;
    color:#222;
    transition:.3s ease;
    box-sizing:border-box;
    margin: 2px;
}

.CUS textarea{
    min-height:140px;
    resize:none;
}

.CUS input::placeholder,
.CUS textarea::placeholder{
    color:#a0a0a0;
    
}

.CUS input:focus,
.CUS select:focus,
.CUS textarea:focus{
    border-color:#1e88e5;
    box-shadow:0 10px 25px rgba(30,136,229,.12);
    outline:none;
    transform:translateY(-2px);
}

.CUS .submit{
    background:#1e88e5;
    color:#fff;
    border:none;
    border-radius:15px;
    padding:16px 35px;
    font-size:16px;
    font-weight:600;
    cursor:pointer;
    transition:.3s;
}

.CUS .submit:hover{
    background:#1565c0;
    transform:translateY(-2px);
}

form.CUS,
.CUS fieldset{
    border:none;
    padding:0;
}

@media(max-width:500px){
    .CUS .form-row{
        flex-direction:column;
    }
}

.social-icons {
  display: flex;
  align-items: center;
  gap: 12px;
}

.social-icons a {
  width: 42px;
  height: 42px;
  border: 1px solid rgba(199,154,99,.45);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  text-decoration: none;
  transition: .35s ease;
}

.social-icons a:hover {
  background: var(--accent);
  color: #fff;
  transform: translateY(-4px);
}


/* locations */
.service-areas{
 
    background: var(--light);
}

.area-card{
    background:#fff;
    padding:25px 15px;
    text-align:center;
    border-radius:12px;
    height:100%;
    transition:.3s;
    box-shadow:0 10px 25px rgba(0,0,0,.05);
}

.area-card:hover{
    transform:translateY(-5px);
}



.area-card i{
    font-size:32px;
    color: var(--orange);
    margin-bottom:12px;
    display:block;
}

.area-card h5{
    margin:0;
    font-size:18px;
}