/* ====================================
   SIBERIAN SIDE — HVAC Website CSS
   Colors: #10586E | #F59E33 | #EAE9E6 | #023645
   Fonts:  Kanit (headings) | Ubuntu (body)
==================================== */

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --teal:    #10586E;
  --teal-dk: #023645;
  --orange:  #F59E33;
  --cream:   #EAE9E6;
  --white:   #FFFFFF;
  --gray-50: #F8F8F7;
  --gray-100:#EFEFED;
  --gray-400:#9B9B90;
  --gray-700:#444440;
  --text:    #1A1A18;
  --radius:  10px;
  --shadow:  0 4px 24px rgba(2,54,69,.10);
  --shadow-lg: 0 12px 40px rgba(2,54,69,.16);
  --transition: .25s ease;
  --promo-h: 44px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Ubuntu', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 {
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  line-height: 1.15;
}

a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn--primary {
  background: var(--orange);
  color: var(--white);
  border-color: var(--orange);
}
.btn--primary:hover {
  background: #e08a1e;
  border-color: #e08a1e;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(245,158,51,.35);
}

.btn--outline {
  background: transparent;
  color: var(--teal);
  border-color: var(--teal);
}
.btn--outline:hover {
  background: var(--teal);
  color: var(--white);
}

.btn--white {
  background: var(--white);
  color: var(--teal-dk);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--cream);
  border-color: var(--cream);
}

.btn--lg { padding: 15px 36px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

/* ---- SECTION COMMON ---- */
section { padding: 80px 0; }

.section-header { text-align: center; margin-bottom: 56px; }
.section-header--left { text-align: left; }

.section-label {
  display: inline-block;
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--teal);
  background: rgba(16,88,110,.08);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 12px;
}
.section-label--orange {
  color: var(--orange);
  background: rgba(245,158,51,.12);
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--teal-dk);
  margin-bottom: 16px;
}
.section-title--light { color: var(--white); }
.section-sub { color: var(--gray-700); max-width: 580px; margin: 0 auto; font-size: 1.05rem; }
.section-sub--light { color: rgba(255,255,255,.8); }

/* ====================================
   PROMO BAR
==================================== */
.promo-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1010;
  height: var(--promo-h);
  background: linear-gradient(90deg, var(--teal-dk) 0%, var(--teal) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 52px;
}
.promo-bar.hidden { display: none; }

.promo-bar__link {
  color: rgba(255,255,255,.92);
  font-family: 'Ubuntu', sans-serif;
  font-size: .875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.promo-bar__link:hover { color: var(--white); }
.promo-bar__link span {
  color: var(--orange);
  font-weight: 700;
}

.promo-bar__close {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: rgba(255,255,255,.55);
  font-size: .95rem;
  cursor: pointer;
  padding: 6px 8px;
  line-height: 1;
  transition: color var(--transition);
}
.promo-bar__close:hover { color: var(--white); }

/* ====================================
   HEADER
==================================== */
.header {
  position: fixed;
  top: var(--promo-h);
  left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: 0 1px 0 rgba(2,54,69,.08);
  transition: box-shadow var(--transition), top var(--transition);
}
.header.scrolled { box-shadow: var(--shadow); }

.header__inner {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}

.logo { display: flex; align-items: center; flex-shrink: 0; }
.logo__svg { height: 52px; width: auto; }
.logo__img { height: 48px; width: auto; display: block; }
.logo__img--light { filter: brightness(0) invert(1); }

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav__link {
  font-family: 'Ubuntu', sans-serif;
  font-weight: 500;
  font-size: .95rem;
  color: var(--gray-700);
  padding: 6px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav__link:hover {
  color: var(--teal);
  background: rgba(16,88,110,.06);
}

.header__cta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.header__phone {
  font-size: .9rem;
  padding: 9px 18px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--teal-dk);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ====================================
   SIDE SOCIAL STRIP
==================================== */
.side-social {
  position: fixed;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 990;
  display: flex;
  flex-direction: column;
  border-radius: 0 6px 6px 0;
  overflow: hidden;
  box-shadow: 2px 0 12px rgba(0,0,0,.15);
}

.side-social__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 44px;
  color: var(--white);
  transition: width var(--transition), background var(--transition);
  position: relative;
  flex-shrink: 0;
}

.side-social__btn--fb  { background: #1877F2; }
.side-social__btn--ig  { background: linear-gradient(160deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%); }
.side-social__btn--tg  { background: #2AABEE; }

.side-social__btn:hover { width: 50px; }

/* Label tooltip */
.side-social__btn::after {
  content: attr(aria-label);
  position: absolute;
  left: calc(100% + 2px);
  top: 50%;
  transform: translateY(-50%);
  background: var(--teal-dk);
  color: #fff;
  font-family: 'Ubuntu', sans-serif;
  font-size: .75rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 4px 10px;
  border-radius: 0 4px 4px 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.side-social__btn:hover::after { opacity: 1; }

/* ====================================
   HERO
==================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(120px + var(--promo-h)) 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(160deg, rgba(2,54,69,.90) 0%, rgba(16,88,110,.78) 55%, rgba(2,54,69,.70) 100%),
    url('https://images.unsplash.com/photo-1775508131358-6cfae3729de4?w=1800&q=85&auto=format&fit=crop') center/cover no-repeat;
  background-attachment: fixed;
  z-index: 0;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__inner { position: relative; z-index: 1; }

.hero__content { max-width: 680px; }

.hero__badge {
  display: inline-block;
  background: rgba(245,158,51,.2);
  border: 1px solid rgba(245,158,51,.4);
  color: var(--orange);
  font-family: 'Kanit', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 20px;
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}
.hero__title em {
  font-style: normal;
  color: var(--orange);
}

.hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.82);
  margin-bottom: 36px;
  max-width: 540px;
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}
.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 500;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  letter-spacing: .08em;
  z-index: 1;
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ====================================
   BRANDS STRIP
==================================== */
.brands {
  background: var(--white);
  padding: 28px 0;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.brands__label {
  text-align: center;
  font-family: 'Kanit', sans-serif;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 18px;
}

.brands__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.brand-item {
  padding: 10px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--gray-100);
}
.brand-item:last-child { border-right: none; }
.brand-item:hover .brand-logo,
.brand-item:hover .brand-item__name { opacity: .6; }

.brand-logo {
  height: 38px;
  width: auto;
  max-width: 160px;
  display: block;
  object-fit: contain;
  transition: opacity var(--transition);
}

.brand-item__name {
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: .03em;
  transition: opacity var(--transition);
}
.brand-item__acpro { color: #1A6EBF; }

.brand-item__carrier   { color: #0033A0; }
.brand-item__trane     { color: #CC0000; }
.brand-item__lennox    { color: #005EB8; }
.brand-item__daikin    { color: #009FDB; }
.brand-item__mitsubishi{ color: #E60012; }
.brand-item__acpro     { color: #1A6EBF; }

/* ====================================
   SERVICES
==================================== */
.services { background: var(--gray-50); }

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

/* 7th card centers in col 2 */
.service-card--center { grid-column: 2; }

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--gray-100);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(16,88,110,.15);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  margin-bottom: 20px;
}

.service-card__title {
  font-size: 1.2rem;
  color: var(--teal-dk);
  margin-bottom: 10px;
}

.service-card__text {
  color: var(--gray-700);
  font-size: .95rem;
  margin-bottom: 16px;
  line-height: 1.55;
}

.service-card__list {
  margin-bottom: 20px;
  flex: 1;
}
.service-card__list li {
  font-size: .88rem;
  color: var(--gray-700);
  padding: 5px 0;
  border-bottom: 1px solid var(--gray-100);
  padding-left: 16px;
  position: relative;
}
.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}
.service-card__list li:last-child { border-bottom: none; }

.service-card__link {
  font-family: 'Kanit', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  color: var(--teal);
  transition: color var(--transition);
  margin-top: auto;
}
.service-card__link:hover { color: var(--orange); }

/* ====================================
   WHY US
==================================== */
.why-us {
  position: relative;
  background: var(--teal-dk);
  overflow: hidden;
}

.why-us__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at top right, rgba(16,88,110,.6) 0%, transparent 60%),
    radial-gradient(ellipse at bottom left, rgba(245,158,51,.1) 0%, transparent 50%);
  pointer-events: none;
}

.why-us .container { position: relative; z-index: 1; }

/* 5 cards: 3 on top, 2 centered below — 6-col grid, each card spans 2 cols */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}

.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: all var(--transition);
  grid-column: span 2;
}
.why-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(245,158,51,.3);
  transform: translateY(-2px);
}

/* Center last 2 cards (4th and 5th) */
.why-card:nth-child(4) { grid-column: 2 / 4; }
.why-card:nth-child(5) { grid-column: 4 / 6; }

.why-card__num {
  font-family: 'Kanit', sans-serif;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--orange);
  opacity: .7;
  margin-bottom: 12px;
  line-height: 1;
}

.why-card__title {
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 10px;
}

.why-card__text {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  line-height: 1.6;
}

/* ====================================
   HOW IT WORKS
==================================== */
.how-it-works { background: var(--white); }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 2px;
  background: linear-gradient(90deg, var(--orange), var(--teal));
  z-index: 0;
}

.step {
  text-align: center;
  padding: 0 16px;
  position: relative;
  z-index: 1;
}

.step__circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 16px rgba(245,158,51,.35);
}

.step__title {
  font-size: 1.05rem;
  color: var(--teal-dk);
  margin-bottom: 10px;
}

.step__text {
  font-size: .9rem;
  color: var(--gray-700);
  line-height: 1.55;
}

/* ====================================
   REVIEWS
==================================== */
.reviews { background: var(--gray-50); }

.reviews__rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 14px;
}

.reviews__stars {
  color: #FBBC04;
  font-size: 1.5rem;
  letter-spacing: 2px;
}

.reviews__score {
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--teal-dk);
}

.reviews__count {
  color: var(--gray-400);
  font-size: .9rem;
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.review-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.review-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.review-card__stars {
  color: #FBBC04;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.review-card__google { flex-shrink: 0; }

.review-card__text {
  color: var(--gray-700);
  font-size: .95rem;
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
}

.review-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal), var(--teal-dk));
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.review-card__name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--teal-dk);
}

.review-card__date {
  font-size: .8rem;
  color: var(--gray-400);
}

.reviews__cta { text-align: center; }

/* ====================================
   SERVICE AREAS
==================================== */
.areas { background: var(--white); }

.areas__map-wrap {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin-bottom: 32px;
  border: 1px solid var(--gray-100);
}

.areas__map {
  width: 100%;
  height: 400px;
  display: block;
  border: none;
}

.areas__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 28px;
}

.area-badge {
  background: var(--gray-50);
  border: 1.5px solid var(--gray-100);
  color: var(--teal);
  font-family: 'Kanit', sans-serif;
  font-weight: 500;
  font-size: .9rem;
  padding: 8px 20px;
  border-radius: 24px;
  transition: all var(--transition);
}
.area-badge:hover {
  border-color: var(--teal);
  background: rgba(16,88,110,.04);
}
.area-badge--primary {
  background: var(--teal);
  color: var(--white);
  border-color: var(--teal);
}
.area-badge--primary:hover {
  background: var(--teal-dk);
  border-color: var(--teal-dk);
}

.areas__note {
  text-align: center;
  color: var(--gray-700);
  font-size: .95rem;
}
.areas__note a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: underline;
}

/* ====================================
   CONTACT
==================================== */
.contact { background: var(--gray-50); }

/* Big phone block */
.contact__hero {
  text-align: center;
  margin-bottom: 56px;
}
.contact__big-phone {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: var(--teal);
  color: var(--white);
  font-family: 'Kanit', sans-serif;
  font-weight: 800;
  font-size: clamp(1.8rem, 5vw, 3rem);
  padding: 20px 48px;
  border-radius: 10px;
  margin-top: 20px;
  box-shadow: 0 8px 32px rgba(16,88,110,.3);
  transition: all var(--transition);
  letter-spacing: .02em;
}
.contact__big-phone:hover {
  background: var(--teal-dk);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(16,88,110,.4);
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact__title {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  color: var(--teal-dk);
  margin-bottom: 14px;
}

.contact__sub {
  color: var(--gray-700);
  margin-bottom: 36px;
  font-size: 1rem;
}

.contact__details { display: flex; flex-direction: column; gap: 20px; }

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(16,88,110,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  flex-shrink: 0;
}

.contact__label {
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--orange);
  margin-bottom: 4px;
}

.contact__value {
  color: var(--teal-dk);
  font-weight: 500;
  font-size: .95rem;
  line-height: 1.5;
}
a.contact__value:hover { color: var(--teal); }

.form__title {
  font-size: 1.1rem;
  color: var(--teal-dk);
  margin-bottom: 20px;
  font-weight: 600;
}

/* ---- FORM ---- */
.contact__form {
  background: var(--white);
  border-radius: 12px;
  padding: 40px;
  box-shadow: var(--shadow);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { margin-bottom: 18px; }

.form-group label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--teal-dk);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-100);
  border-radius: 7px;
  font-family: 'Ubuntu', sans-serif;
  font-size: .95rem;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(16,88,110,.1);
}
.form-group textarea { resize: vertical; }
.form-group select { appearance: none; cursor: pointer; }

.form__note {
  text-align: center;
  color: var(--gray-400);
  font-size: .82rem;
  margin-top: 12px;
}
.form__note a { color: var(--teal); text-decoration: underline; }

/* ====================================
   FOOTER
==================================== */
.footer {
  background: var(--teal-dk);
  color: var(--white);
  padding: 60px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__tagline {
  color: rgba(255,255,255,.5);
  font-size: .9rem;
  margin-top: 16px;
  font-style: italic;
}

.footer__license {
  color: rgba(255,255,255,.35);
  font-size: .8rem;
  margin-top: 6px;
}

.footer__links h4,
.footer__contact h4 {
  font-family: 'Kanit', sans-serif;
  font-size: .85rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}

.footer__links a,
.footer__contact a {
  display: block;
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  margin-bottom: 9px;
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__contact a:hover { color: var(--orange); }

.footer__contact p {
  color: rgba(255,255,255,.65);
  font-size: .9rem;
  line-height: 1.6;
  margin-bottom: 9px;
}

.footer__socials {
  display: flex;
  flex-direction: row;
  gap: 10px;
  margin-top: 16px;
}
.footer__social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.8);
  border: 1px solid rgba(255,255,255,.1);
  transition: all var(--transition);
  flex-shrink: 0;
}
.footer__social-btn:hover { transform: translateY(-2px); }

.footer__social-btn--fb:hover { background: #1877F2; border-color: #1877F2; color: #fff; }
.footer__social-btn--ig:hover { background: linear-gradient(45deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); border-color: transparent; color: #fff; }
.footer__social-btn--tg       { background: rgba(42,171,238,.15); border-color: rgba(42,171,238,.3); color: #2AABEE; }
.footer__social-btn--tg:hover { background: #2AABEE; border-color: #2AABEE; color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 20px 0;
}

.footer__bottom-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
}
.footer__bottom-inner p {
  color: rgba(255,255,255,.4);
  font-size: .82rem;
}
.footer__bottom-inner p a {
  color: rgba(255,255,255,.55);
  text-decoration: underline;
  transition: color var(--transition);
}
.footer__bottom-inner p a:hover { color: var(--orange); }

/* ====================================
   COOKIE BANNER
==================================== */
.cookie-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 1050;
  background: var(--teal-dk);
  color: var(--white);
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  box-shadow: 0 -4px 20px rgba(2,54,69,.3);
  transform: translateY(100%);
  transition: transform .4s ease;
}
.cookie-banner.visible { transform: none; }
.cookie-banner.hidden  { display: none; }

.cookie-banner p {
  font-size: .88rem;
  color: rgba(255,255,255,.82);
  line-height: 1.5;
}
.cookie-banner p a {
  color: var(--orange);
  text-decoration: underline;
}

.cookie-banner__btns {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.cookie-banner__more {
  color: rgba(255,255,255,.55);
  font-size: .85rem;
  text-decoration: underline;
  white-space: nowrap;
  transition: color var(--transition);
}
.cookie-banner__more:hover { color: var(--white); }

/* ====================================
   RESPONSIVE
==================================== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .service-card--center { grid-column: auto; }
  .why-us__grid { grid-template-columns: repeat(4, 1fr); }
  .why-card { grid-column: span 2; }
  .why-card:nth-child(4) { grid-column: 1 / 3; }
  .why-card:nth-child(5) { grid-column: 3 / 5; }
  .reviews__grid { grid-template-columns: 1fr; gap: 16px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .contact__inner { gap: 40px; }
}

@media (max-width: 768px) {
  /* — Base — */
  section { padding: 56px 0; }
  .container { padding: 0 20px; }

  /* — Promo bar — */
  .promo-bar { height: auto; min-height: 44px; padding: 8px 52px 8px 16px; }

  /* — Side social — */
  .side-social { display: none; }

  /* — Header — */
  .nav, .header__cta { display: none; }
  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--white);
    padding: 16px 20px 24px;
    box-shadow: var(--shadow);
    gap: 4px;
    border-top: 1px solid var(--gray-100);
  }
  .nav.open .nav__link {
    font-size: 1.05rem;
    padding: 12px 16px;
    border-radius: 8px;
  }
  .header__cta.open {
    display: flex;
    flex-direction: column;
    padding: 0 20px 20px;
    background: var(--white);
    gap: 10px;
  }
  .burger { display: flex; }
  .header__inner { height: 64px; }

  /* — Hero — */
  .hero { min-height: auto; padding: calc(100px + var(--promo-h)) 0 64px; }
  .hero__title { font-size: 2rem; margin-bottom: 16px; }
  .hero__sub { font-size: 1rem; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
    font-size: 1.1rem;
    padding: 16px 24px;
  }
  .hero__trust { gap: 12px; }
  .hero__scroll { display: none; }

  /* — Brands — */
  .brands__grid { gap: 0; }
  .brand-item { padding: 10px 16px; }
  .brand-item__name { font-size: 1rem; }

  /* — Services — */
  .services__grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 24px 20px; }
  .service-card__title { font-size: 1.15rem; }
  .service-card__text { font-size: 1rem; }
  .service-card__list li { font-size: .95rem; padding: 7px 0 7px 18px; }

  /* — Why us — */
  .why-us__grid { grid-template-columns: 1fr; }
  .why-card,
  .why-card:nth-child(4),
  .why-card:nth-child(5) { grid-column: auto; padding: 24px 20px; }
  .why-card__title { font-size: 1.1rem; }
  .why-card__text { font-size: .95rem; }

  /* — Steps — */
  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps::before { display: none; }
  .step { text-align: left; display: grid; grid-template-columns: 56px 1fr; gap: 0 16px; align-items: start; }
  .step__circle { margin: 0; }
  .step__title { grid-column: 2; margin-top: 6px; font-size: 1.05rem; }
  .step__text { grid-column: 2; font-size: .95rem; }

  /* — Reviews — */
  .review-card { padding: 20px; }

  /* — Areas — */
  .areas__map { height: 260px; }
  .area-badge { font-size: .95rem; padding: 10px 20px; }

  /* — Contact — */
  .contact__big-phone {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
    padding: 16px 28px;
    width: 100%;
    justify-content: center;
  }
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .contact__form { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .form-group input, .form-group select, .form-group textarea {
    font-size: 1rem;
    padding: 14px 16px;
  }
  .form-group label { font-size: .9rem; }
  .btn--full { font-size: 1.05rem; padding: 16px; }

  /* — Footer — */
  .footer__inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer { padding: 48px 0 0; }
  .footer__bottom-inner { flex-direction: column; align-items: center; gap: 4px; }

  /* — Cookie banner — */
  .cookie-banner { flex-direction: column; align-items: flex-start; gap: 12px; padding: 16px 20px; }
  .cookie-banner__btns { width: 100%; }
}

@media (max-width: 480px) {
  .footer__inner { grid-template-columns: 1fr; }
  .header__inner { gap: 16px; }
  .logo__svg { height: 44px; }
  .nav.open .nav__link { padding: 14px 16px; font-size: 1.1rem; }
  .section-title { font-size: 1.6rem; }
  .contact__big-phone { font-size: 1.5rem; padding: 16px 20px; }
  .promo-bar__link { font-size: .8rem; }
}

/* ====================================
   FLOATING CTA
==================================== */
.float-cta {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .4s ease, transform .4s ease;
}
.float-cta.visible {
  opacity: 1;
  transform: none;
  pointer-events: all;
}
.float-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  transition: transform .2s ease, box-shadow .2s ease;
  position: relative;
}
.float-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
}
.float-btn--call { background: var(--orange); color: #fff; }
.float-btn--tg   { background: #2AABEE; color: #fff; }

/* Tooltip */
.float-btn::before {
  content: attr(data-tip);
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--teal-dk);
  color: #fff;
  font-family: 'Ubuntu', sans-serif;
  font-size: .8rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 5px 12px;
  border-radius: 6px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease;
}
.float-btn:hover::before { opacity: 1; }

/* Pulse ring on call button */
.float-btn--call::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--orange);
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: .7; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ====================================
   ANIMATIONS
==================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero__badge    { animation: fadeInUp .5s .1s both; }
.hero__title    { animation: fadeInUp .5s .2s both; }
.hero__sub      { animation: fadeInUp .5s .3s both; }
.hero__actions  { animation: fadeInUp .5s .4s both; }
.hero__trust    { animation: fadeInUp .5s .5s both; }

/* Scroll-triggered reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* Staggered reveal delays */
.services__grid .service-card:nth-child(2) { transition-delay: .08s; }
.services__grid .service-card:nth-child(3) { transition-delay: .16s; }
.services__grid .service-card:nth-child(4) { transition-delay: .08s; }
.services__grid .service-card:nth-child(5) { transition-delay: .16s; }
.services__grid .service-card:nth-child(6) { transition-delay: .24s; }
.why-us__grid .why-card:nth-child(2) { transition-delay: .07s; }
.why-us__grid .why-card:nth-child(3) { transition-delay: .14s; }
.why-us__grid .why-card:nth-child(4) { transition-delay: .07s; }
.why-us__grid .why-card:nth-child(5) { transition-delay: .14s; }

@media (max-width: 768px) {
  .float-cta { bottom: 20px; right: 16px; }
  .float-btn { width: 50px; height: 50px; }
  .float-btn::before { display: none; }
  /* Disable parallax on mobile */
  .hero__bg { background-attachment: scroll; }
}

/* Hide Elfsight free plan branding */
.eapps-link,
.eapps-google-reviews-footer,
[class*="eapps-link"] { display: none !important; }