/* ============================================================
   Klimastyle – Main Stylesheet
   Design: Premium HVAC, Mobile-first, Czech local brand
   Brand colors: Teal #00B4CC, Dark #1A2332, White #FFFFFF
   ============================================================ */

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

:root {
  --teal:        #00B4CC;
  --teal-dark:   #0099AF;
  --teal-light:  #E6F7FA;
  --navy:        #1A2332;
  --navy-mid:    #243040;
  --gray-900:    #111827;
  --gray-700:    #374151;
  --gray-500:    #6B7280;
  --gray-200:    #E5E7EB;
  --gray-50:     #F9FAFB;
  --white:       #FFFFFF;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.14);
  --transition:  .22s ease;
  --font:        'Inter', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font); color: var(--gray-700); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: 1440px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 5vw, 3.5rem);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-sm  { padding: .5rem 1rem; font-size: .875rem; }
.btn-lg  { padding: .875rem 2rem; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(0,180,204,.35); }

.btn-outline-light {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline-light:hover { background: rgba(255,255,255,.12); border-color: var(--white); }

/* ---------- Section utilities ---------- */
.section { padding-block: clamp(4rem, 8vw, 7rem); }
.section-header { text-align: left; max-width: none; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-header h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); color: var(--navy); font-weight: 800; line-height: 1.2; margin-block: .75rem; }
.section-header p { color: var(--gray-500); font-size: 1.05rem; max-width: 620px; }
/* Centered variant — used for symmetrical sections like process, brands */
.section-header--center { text-align: center; max-width: 800px; margin-inline: auto; }
.section-header--center p { margin-inline: auto; }
.section-tag { display: inline-block; background: var(--teal-light); color: var(--teal-dark); font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; padding: .3rem .8rem; border-radius: 100px; }
.highlight { color: var(--teal); }

/* Sections that keep a centered header */
.process-section .section-header,
.brands-section .section-header {
  text-align: center;
  max-width: 800px;
  margin-inline: auto;
}
.process-section .section-header p,
.brands-section .section-header p {
  margin-inline: auto;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav-wrap {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.nav-wrap.scrolled {
  border-bottom-color: var(--gray-200);
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}
.nav-logo img { height: 42px; width: auto; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.nav-links a { font-size: .9rem; font-weight: 500; color: var(--gray-700); transition: color var(--transition); }
.nav-links a:hover { color: var(--teal); }
.nav-links .btn { margin-left: .5rem; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: .5rem;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 70px; left: 0; right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    border-top: 1px solid var(--gray-200);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform .3s ease, opacity .3s ease;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: all; }
  .nav-links a { padding: .75rem 0; border-bottom: 1px solid var(--gray-200); font-size: 1rem; }
  .nav-links .btn { margin: 1rem 0 0; width: 100%; justify-content: center; }
}

/* When the current page IS the nav CTA button, keep text white and darken bg */
.nav-links .btn-primary.nav-active {
  color: var(--white) !important;
  background: var(--teal-dark);
}

/* ============================================================
   NAVIGATION DROPDOWN
   ============================================================ */
.nav-dropdown { position: relative; }

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
  font-family: var(--font);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color var(--transition);
}
.nav-dropdown-toggle:hover { color: var(--teal); }
.nav-dropdown-toggle.nav-active { color: var(--teal) !important; }
.nav-dropdown-toggle svg { width: 14px; height: 14px; flex-shrink: 0; transition: transform var(--transition); }
.nav-dropdown.open .nav-dropdown-toggle svg { transform: rotate(180deg); }

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + .875rem);
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  min-width: 210px;
  padding: .5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s ease .1s, transform .2s ease .1s;
  z-index: 999;
}
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -5px; left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 10px; height: 10px;
  background: var(--white);
  border-left: 1px solid var(--gray-200);
  border-top: 1px solid var(--gray-200);
}
.nav-dropdown.open .nav-dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

/* Desktop: hover opens dropdown */
@media (hover: hover) and (min-width: 769px) {
  /* Invisible bridge fills the gap so cursor moving toward menu keeps hover active */
  .nav-dropdown::after {
    content: '';
    position: absolute;
    top: 100%; left: 0; right: 0;
    height: .875rem;
  }
  .nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    pointer-events: all;
    transform: translateX(-50%) translateY(0);
    transition-delay: 0s;
  }
  .nav-dropdown:hover .nav-dropdown-toggle svg { transform: rotate(180deg); }
}
.nav-dropdown-menu a {
  display: block;
  padding: .625rem .875rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 8px;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-dropdown-menu a:hover { background: var(--teal-light); color: var(--teal-dark); }
.nav-dropdown-menu a.nav-active { color: var(--teal-dark); font-weight: 600; background: var(--teal-light); }

@media (max-width: 768px) {
  .nav-dropdown { border-bottom: 1px solid var(--gray-200); }
  .nav-dropdown-toggle {
    width: 100%;
    padding: .75rem 0;
    font-size: 1rem;
    justify-content: space-between;
  }
  .nav-dropdown-menu {
    position: static;
    transform: none !important;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 .5rem .875rem;
    background: transparent;
    max-height: 0;
    overflow: hidden;
    transition: max-height .25s ease;
    opacity: 1;
    pointer-events: none;
  }
  .nav-dropdown-menu::before { display: none; }
  .nav-dropdown.open .nav-dropdown-menu { max-height: 300px; pointer-events: all; }
  .nav-dropdown-menu a {
    padding: .5rem 0;
    font-size: .95rem;
    border-radius: 0;
    border-bottom: 1px solid var(--gray-200);
    background: transparent !important;
  }
  .nav-dropdown-menu a:last-child { border-bottom: none; }
  .nav-dropdown-menu a:hover { color: var(--teal); }
}

/* ============================================================
   SUBPAGE HERO — shared utility
   ============================================================ */
.page-hero {
  position: relative;
  min-height: clamp(260px, 30vw, 360px);
  display: flex;
  align-items: center;
  padding-top: 70px;
  overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; z-index: 0; }
.page-hero-img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(105deg, rgba(26,35,50,.95) 0%, rgba(26,35,50,.8) 55%, rgba(26,35,50,.48) 100%);
}
.page-hero-content {
  position: relative; z-index: 1;
  padding-block: clamp(2.5rem, 5vw, 3.75rem);
}
.page-hero-content h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800; color: var(--white);
  line-height: 1.1; letter-spacing: -.02em;
  margin-block: 0 .75rem;
}
.page-hero-content > p {
  font-size: clamp(.9rem, 1.4vw, 1.05rem);
  color: rgba(255,255,255,.75);
  max-width: 600px; line-height: 1.65;
  margin: 0;
}
.page-breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .82rem; color: rgba(255,255,255,.55);
  margin-bottom: 1.25rem;
}
.page-breadcrumb a { color: rgba(255,255,255,.65); transition: color .2s; }
.page-breadcrumb a:hover { color: var(--teal); }
.page-breadcrumb span:last-child { color: rgba(255,255,255,.9); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg {
  position: absolute; inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    105deg,
    rgba(26,35,50,.93) 0%,
    rgba(26,35,50,.78) 45%,
    rgba(26,35,50,.28) 100%
  );
}

/* Content block — pinned to the left, not auto-centred */
.hero-content {
  position: relative; z-index: 1;
  padding-block: clamp(3rem, 8vw, 6rem);
  padding-inline-start: clamp(2.5rem, 25vw, 440px);
  margin-inline-start: 0;
}

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(0,180,204,.18);
  border: 1px solid rgba(0,180,204,.4);
  color: #7FDFEC;
  font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
  padding: .35rem .9rem;
  border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 1.25rem;
  letter-spacing: -.02em;
}
.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: rgba(255,255,255,.82);
  margin-bottom: 2.25rem;
  max-width: 560px;
  line-height: 1.7;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.14);
}
.stat { text-align: left; }
.stat-num {
  display: block;
  font-size: 1.65rem; font-weight: 800;
  color: var(--teal);
  line-height: 1;
}
.stat-label {
  display: block;
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  white-space: nowrap;
  margin-top: .3rem;
}
.stat-div { width: 1px; height: 36px; background: rgba(255,255,255,.18); flex-shrink: 0; }

@media (max-width: 900px) {
  .hero-content { padding-inline-start: clamp(1.25rem, 5vw, 2rem); }
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip {
  background: var(--navy);
  padding-block: 1.5rem;
}
.trust-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: .875rem;
  flex: 1 1 180px;
  min-width: 180px;
}
.trust-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: rgba(0,180,204,.15);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
}
.trust-item strong { display: block; color: var(--white); font-size: .9rem; font-weight: 600; }
.trust-item span { color: rgba(255,255,255,.55); font-size: .8rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-section { background: var(--gray-50); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 580px) {
  .services-grid { grid-template-columns: 1fr; }
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-img-wrap { height: 200px; overflow: hidden; }
.service-img-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.service-card:hover .service-img-wrap img { transform: scale(1.05); }
.service-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.service-icon {
  width: 48px; height: 48px;
  background: var(--teal-light);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.service-icon img { width: 28px; height: 28px; object-fit: contain; }
.service-icon-svg { width: 28px; height: 28px; stroke: var(--teal); }
.service-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: .6rem; }
.service-card p { color: var(--gray-500); font-size: .9rem; flex: 1; }
.service-link {
  display: inline-block;
  margin-top: 1.25rem;
  color: var(--teal-dark);
  font-weight: 600;
  font-size: .9rem;
  transition: gap var(--transition);
}
.service-link:hover { color: var(--teal); }

/* ============================================================
   WHY US
   ============================================================ */
.why-section { background: var(--white); }
.why-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
}
.why-visual { position: relative; }
.why-img {
  width: 100%; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 4/5;
}
.why-cert-badge {
  position: absolute;
  bottom: -1.5rem; right: -1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: .875rem 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
  max-width: 240px;
}
.why-cert-badge img { width: 48px; height: 48px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.why-cert-badge span { font-size: .75rem; font-weight: 600; color: var(--navy); line-height: 1.3; }

.why-content { padding-block: 1rem; }
.why-content .section-tag { margin-bottom: 1rem; }
.why-content h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 1rem; }
.why-lead { font-size: 1.05rem; color: var(--gray-500); margin-bottom: 2rem; }
.why-list { display: flex; flex-direction: column; gap: 1.25rem; margin-bottom: 2rem; }
.why-list li { display: flex; gap: .875rem; align-items: flex-start; }
.why-check {
  flex-shrink: 0;
  width: 24px; height: 24px;
  background: var(--teal);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-top: .1rem;
}
.why-check svg { width: 12px; height: 12px; stroke: var(--white); }
.why-list strong { display: block; font-size: .95rem; color: var(--navy); font-weight: 700; margin-bottom: .2rem; }
.why-list span { font-size: .875rem; color: var(--gray-500); }

@media (max-width: 768px) {
  .why-inner { grid-template-columns: 1fr; }
  .why-visual { order: 2; }
  .why-cert-badge { right: 0; bottom: -1rem; }
}

/* ============================================================
   PROCESS
   ============================================================ */
.process-section { background: var(--gray-50); }
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}
.process-step {
  flex: 1;
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
}
.process-connector {
  flex-shrink: 0;
  width: 2rem;
  height: 2px;
  background: var(--teal);
  margin-top: 5rem;
  align-self: flex-start;
}
.step-num {
  font-size: 2.5rem; font-weight: 900;
  color: var(--teal-light);
  line-height: 1;
  margin-bottom: .5rem;
}
.step-icon {
  width: 56px; height: 56px;
  background: var(--teal-light);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto .875rem;
  color: var(--teal);
}
.step-icon img { width: 32px; height: 32px; object-fit: contain; }
.step-icon svg { width: 28px; height: 28px; stroke: var(--teal); }
.process-step h3 { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: .5rem; }
.process-step p { font-size: .875rem; color: var(--gray-500); }

@media (max-width: 900px) {
  .process-steps { flex-direction: column; }
  .process-connector { width: 2px; height: 1.5rem; margin: 0 auto; }
}

/* ============================================================
   BRANDS
   ============================================================ */
.brands-section { background: var(--white); }
.brands-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
  align-items: center;
  justify-items: center;
}
@media (max-width: 900px) {
  .brands-grid { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 600px) {
  .brands-grid { grid-template-columns: repeat(3, 1fr); }
}
.brand-logo {
  width: 100%;
  padding: 1.25rem;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  min-height: 80px;
}
.brand-logo:hover { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(0,180,204,.1); }
.brand-logo img { max-height: 36px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .7; transition: var(--transition); }
.brand-logo:hover img { filter: grayscale(0); opacity: 1; }
.brands-note { text-align: center; margin-top: 2rem; font-size: .85rem; color: var(--gray-500); }

/* ============================================================
   REALIZATIONS
   ============================================================ */
.real-section { background: var(--gray-50); }
.real-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(200px, 18vw, 280px);
  gap: .875rem;
}
.real-item { overflow: hidden; border-radius: var(--radius); }
.real-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.real-item:hover img { transform: scale(1.06); }
.real-item--wide { grid-column: span 2; }
.real-cta { text-align: center; margin-top: 2.5rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.real-cta p { color: var(--gray-500); }

@media (max-width: 900px) {
  .real-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .real-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .real-item--wide { grid-column: span 2; }
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding-block: clamp(4rem, 8vw, 7rem);
}
.cta-banner-bg { position: absolute; inset: 0; z-index: 0; }
.cta-banner-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(0,75,90,.9) 0%, rgba(0,30,45,.85) 100%);
}
.cta-banner-content {
  position: relative; z-index: 1;
  text-align: center;
  color: var(--white);
  max-width: 820px;
  margin-inline: auto;
}
.cta-banner-content h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 800; line-height: 1.2; margin-bottom: 1rem; }
.cta-banner-content p { color: rgba(255,255,255,.8); font-size: 1.05rem; margin-bottom: 2rem; }
.cta-banner-btns { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { background: var(--white); }
.faq-inner {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}
.faq-inner .section-header {
  position: sticky;
  top: 90px;
  margin-bottom: 0;
}
.faq-list { display: flex; flex-direction: column; gap: .75rem; }
@media (max-width: 860px) {
  .faq-inner { grid-template-columns: 1fr; }
  .faq-inner .section-header { position: static; margin-bottom: 2rem; }
}
.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--teal); }
.faq-item summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  font-size: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem; font-weight: 300; color: var(--teal);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { background: var(--gray-50); }
.faq-body {
  padding: 0 1.5rem 1.25rem;
  color: var(--gray-500);
  font-size: .95rem;
  line-height: 1.7;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section { background: var(--gray-50); }
.contact-inner {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}
.contact-info .section-tag { margin-bottom: 1rem; }
.contact-info h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 800; color: var(--navy); line-height: 1.2; margin-bottom: 1rem; }
.contact-info > p { color: var(--gray-500); font-size: 1rem; margin-bottom: 2rem; }
.contact-details { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: .875rem;
}
.contact-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--teal-light);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--teal-dark);
}
.contact-icon svg { width: 20px; height: 20px; }
.contact-item strong { display: block; font-size: .875rem; color: var(--gray-500); font-weight: 500; }
.contact-item span { font-size: .95rem; color: var(--navy); font-weight: 600; }
a.contact-item { transition: var(--transition); }
a.contact-item:hover .contact-icon { background: var(--teal); color: var(--white); }

/* Contact form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: clamp(1.5rem, 4vw, 2.5rem);
}
.contact-form h3 { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: 1.5rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1rem; }
.form-group label { font-size: .85rem; font-weight: 600; color: var(--gray-700); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: 8px;
  font-family: var(--font);
  font-size: .95rem;
  color: var(--navy);
  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(0,180,204,.12);
}
.form-group textarea { resize: vertical; }
.form-consent {
  display: flex; align-items: flex-start; gap: .6rem;
  margin-bottom: 1.5rem;
  font-size: .85rem; color: var(--gray-500);
}
.form-consent input { margin-top: .15rem; accent-color: var(--teal); }
.form-consent a { color: var(--teal-dark); text-decoration: underline; }

@media (max-width: 900px) {
  .contact-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy); color: var(--white); padding-top: clamp(3rem, 6vw, 5rem); }
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img { height: 38px; width: auto; margin-bottom: 1rem; }
.footer-brand p { font-size: .875rem; color: rgba(255,255,255,.55); line-height: 1.7; }
.footer-social { display: flex; gap: .75rem; margin-top: 1.25rem; }
.footer-social a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.08);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.65);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--teal); color: var(--white); }
.footer-social svg { width: 18px; height: 18px; }

.footer-col h4 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: rgba(255,255,255,.45); margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-col li, .footer-col a { font-size: .875rem; color: rgba(255,255,255,.65); transition: color var(--transition); }
.footer-col a:hover { color: var(--teal); }

.footer-bottom { padding-block: 1.25rem; }
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .75rem;
  font-size: .8rem;
  color: rgba(255,255,255,.35);
}
.footer-bottom a { color: rgba(255,255,255,.55); transition: color var(--transition); }
.footer-bottom a:hover { color: var(--teal); }

.footer-col .footer-name { color: rgba(255,255,255,.9); font-weight: 600; }
.footer-col .footer-sub { font-size: .775rem; color: rgba(255,255,255,.35); display: block; margin-top: .18rem; font-weight: 400; }

@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 540px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed; bottom: 2rem; right: 1.5rem; z-index: 999;
  width: 44px; height: 44px;
  background: var(--teal);
  color: var(--white);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  opacity: 0; pointer-events: none;
  transform: translateY(12px);
  transition: opacity .25s ease, transform .25s ease;
}
.back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
.back-to-top svg { width: 20px; height: 20px; }
.back-to-top:hover { background: var(--teal-dark); }

/* ============================================================
   RESPONSIVE — common adjustments
   ============================================================ */
@media (max-width: 640px) {
  .trust-inner { flex-direction: column; gap: .875rem; }
  .trust-item { flex: none; width: 100%; }
  .hero-stats { gap: 1rem; }
  .hero-ctas { flex-direction: column; }
  .cta-banner-btns { flex-direction: column; align-items: center; }
}