/* ====================================================
   COASTAL AIR ASSESSMENTS — style.css V2
   Luxury Environmental Consulting
   ==================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&display=swap');

:root {
  /* Brand palette — extracted from CAA logo */
  --navy:        #0D2545;
  --navy-dark:   #071729;
  --navy-mid:    #123060;
  --blue:        #1B6BB0;
  --blue-bright: #3DB5E8;
  --blue-arc:    #7DD8EC;
  --blue-light:  #EBF5FC;
  --blue-pale:   #F2F8FD;

  /* Neutral */
  --white:       #FFFFFF;
  --off-white:   #F7FAFC;
  --gray-light:  #F0F4F8;
  --border:      #D8E8F2;
  --border-mid:  #BAD4E8;

  /* Text */
  --text:        #0D2545;
  --text-muted:  #4A6480;
  --text-light:  #7A90A4;

  /* Layout */
  --max:         1100px;
  --r:           8px;
  --r-lg:        14px;
  --r-xl:        20px;
  --transition:  0.2s ease;

  /* Shadows — soft, premium */
  --shadow-sm:   0 1px 6px rgba(13,37,69,.07);
  --shadow-md:   0 4px 20px rgba(13,37,69,.10);
  --shadow-lg:   0 12px 40px rgba(13,37,69,.13);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--navy); }
h1,h2,h3,h4,h5 {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

/* ── Layout ── */
.container { max-width: var(--max); margin: 0 auto; padding: 0 28px; }
.section { padding: 80px 0; }
.section-light { background: var(--off-white); }
.section-blue  { background: var(--blue-pale); }
.section-navy  { background: var(--navy); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--blue-bright);
  border-radius: 2px;
  display: inline-block;
}
.section-header { margin-bottom: 52px; text-align: center; }
.section-header h2 { font-size: clamp(26px,3vw,38px); margin-bottom: 14px; }
.section-header p { font-size: 17px; color: var(--text-muted); max-width: 580px; margin: 0 auto; line-height: 1.65; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--r);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -.01em;
}
.btn-primary   { background: var(--blue);  color: #fff; border-color: var(--blue); }
.btn-primary:hover { background: var(--navy); border-color: var(--navy); color: #fff; }
.btn-navy      { background: var(--navy);  color: #fff; border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-mid); color: #fff; }
.btn-outline   { background: transparent; color: var(--navy); border-color: var(--border-mid); }
.btn-outline:hover { border-color: var(--blue); color: var(--blue); }
.btn-white     { background: #fff; color: var(--navy); border-color: #fff; }
.btn-white:hover { background: var(--blue-pale); color: var(--navy); }
.btn-outline-white { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-outline-white:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-lg { padding: 16px 32px; font-size: 16px; }

/* ── Navigation ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  max-width: var(--max);
  margin: 0 auto;
}
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.logo img { height: 44px; width: auto; }
.logo-text {
  font-family: 'Outfit', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
  letter-spacing: -.01em;
}
.logo-sub { font-size: 10px; font-weight: 500; color: var(--text-muted); display: block; letter-spacing: .04em; margin-top: 1px; }
nav { display: flex; align-items: center; gap: 28px; }
nav a { font-size: 14px; font-weight: 500; color: var(--text-muted); text-decoration: none; transition: color var(--transition); }
nav a:hover { color: var(--navy); }
.nav-phone {
  background: var(--blue);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--r);
  font-weight: 700;
  font-size: 14px;
  transition: background var(--transition);
  letter-spacing: -.01em;
}
.nav-phone:hover { background: var(--navy) !important; }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: all .3s; }
.mobile-nav { display: none; background: var(--white); border-top: 1px solid var(--border); padding: 12px 28px 20px; }
.mobile-nav a { display: block; padding: 11px 0; color: var(--text-muted); font-size: 15px; font-weight: 500; text-decoration: none; border-bottom: 1px solid var(--border); }
.mobile-nav.open { display: block; }
.mobile-phone { margin-top: 14px !important; text-align: center !important; background: var(--blue) !important; color: #fff !important; padding: 13px !important; border-radius: var(--r) !important; font-weight: 700 !important; font-size: 16px !important; border: none !important; display: block !important; }

/* ── Hero — Photo Background ── */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(105deg,
      rgba(7,23,41,.88) 0%,
      rgba(7,23,41,.72) 50%,
      rgba(7,23,41,.30) 100%),
    url('https://images.unsplash.com/photo-1580587771525-78b9dba3b914?w=1600&q=85&auto=format&fit=crop')
    center 40% / cover no-repeat;
}
.hero-inner { position: relative; z-index: 1; max-width: var(--max); margin: 0 auto; padding: 80px 28px 72px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(61,181,232,.15);
  border: 1px solid rgba(61,181,232,.35);
  color: var(--blue-arc);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 28px;
}
.hero h1 {
  color: #fff;
  font-size: clamp(30px,4.5vw,54px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 22px;
  max-width: 680px;
  letter-spacing: -.02em;
}
.hero h1 .accent { color: var(--blue-arc); }
.hero-sub { font-size: 18px; color: rgba(255,255,255,.78); max-width: 560px; margin-bottom: 40px; line-height: 1.6; font-weight: 300; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 20px 32px; align-items: center;
  padding-top: 32px; border-top: 1px solid rgba(255,255,255,.15);
}
.trust-item { display: flex; align-items: center; gap: 9px; font-size: 13px; color: rgba(255,255,255,.65); }
.trust-item strong { color: #fff; font-weight: 600; }
.trust-dot { width: 5px; height: 5px; background: var(--blue-arc); border-radius: 50%; flex-shrink: 0; }

/* ── Credential Bar — Light ── */
.cred-bar { background: var(--blue-light); border-bottom: 1px solid var(--border); padding: 14px 0; }
.cred-bar-inner {
  max-width: var(--max); margin: 0 auto; padding: 0 28px;
  display: flex; flex-wrap: wrap; gap: 10px 32px; justify-content: center; align-items: center;
}
.cred-item { font-size: 13px; font-weight: 600; color: var(--navy); display: flex; align-items: center; gap: 8px; }
.cred-check {
  font-size: 10px; background: var(--blue); color: #fff;
  width: 18px; height: 18px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0;
}

/* ── Independence Section — Light ── */
.indep { background: var(--white); padding: 80px 0; }
.indep-inner { max-width: 960px; margin: 0 auto; padding: 0 28px; }
.indep-header { max-width: 640px; margin-bottom: 48px; }
.indep-header h2 { font-size: clamp(24px,3vw,38px); margin-bottom: 14px; }
.indep-header h2 .accent { color: var(--blue); }
.indep-header p { font-size: 17px; color: var(--text-muted); line-height: 1.7; }
.indep-cards { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 20px; }
.ind-card {
  background: var(--blue-pale);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: box-shadow var(--transition);
}
.ind-card:hover { box-shadow: var(--shadow-md); }
.ind-icon { font-size: 26px; margin-bottom: 12px; }
.ind-card h4 { font-size: 15px; font-weight: 600; margin-bottom: 6px; color: var(--navy); }
.ind-card p { font-size: 13px; color: var(--text-muted); line-height: 1.55; }

/* ── Stats ── */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(180px,1fr)); gap: 24px; }
.stat-card {
  text-align: center; padding: 32px 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blue-bright));
}
.stat-number { font-family: 'Outfit',sans-serif; font-size: 40px; font-weight: 700; color: var(--blue); line-height: 1; margin-bottom: 8px; letter-spacing: -.02em; }
.stat-label { font-size: 13px; color: var(--text-muted); line-height: 1.5; }

/* ── Service Cards ── */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 24px; }
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 30px;
  transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
  text-decoration: none; color: inherit; display: block;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--blue-bright);
  color: inherit;
}
.service-icon {
  width: 50px; height: 50px;
  background: var(--blue-light);
  border-radius: var(--r);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; margin-bottom: 18px;
  border: 1px solid var(--border);
}
.service-card h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--navy); }
.service-card p { font-size: 14px; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.service-arrow { font-size: 13px; font-weight: 600; color: var(--blue); display: flex; align-items: center; gap: 4px; }
.service-arrow::after { content: '→'; transition: transform var(--transition); }
.service-card:hover .service-arrow::after { transform: translateX(4px); }

/* ── Process Steps ── */
.process-steps { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 32px; }
.step-card { text-align: center; padding: 16px; }
.step-num {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--blue), var(--blue-bright));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit',sans-serif; font-size: 20px; font-weight: 700; color: #fff;
  margin: 0 auto 18px;
  box-shadow: 0 4px 14px rgba(27,107,176,.3);
}
.step-card h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── Reviews ── */
.reviews-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 22px; }
.review-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 26px;
  box-shadow: var(--shadow-sm);
}
.review-stars { color: #F59E0B; font-size: 14px; margin-bottom: 14px; letter-spacing: 2px; }
.review-text { font-size: 14px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.review-author { font-size: 13px; font-weight: 600; color: var(--navy); }

/* ── Location Cards ── */
.location-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(280px,1fr)); gap: 22px; }
.location-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 28px;
  text-decoration: none; color: inherit; display: block;
  transition: box-shadow var(--transition), transform var(--transition);
  border-top: 4px solid var(--blue);
}
.location-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); color: inherit; }
.location-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; }
.location-cities { font-size: 13px; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.location-link { font-size: 13px; font-weight: 600; color: var(--blue); }
.location-link::after { content: ' →'; }

/* ── CTA Banner ── */
.cta-banner { background: var(--navy); padding: 72px 0; text-align: center; }
.cta-banner h2 { color: #fff; font-size: clamp(24px,3vw,36px); margin-bottom: 12px; letter-spacing: -.02em; }
.cta-banner p { color: rgba(255,255,255,.75); font-size: 17px; margin-bottom: 36px; }
.cta-phone-big {
  display: block;
  font-family: 'Outfit',sans-serif;
  font-size: clamp(32px,4.5vw,48px);
  font-weight: 700; color: #fff;
  text-decoration: none; margin-bottom: 28px;
  transition: color var(--transition);
  letter-spacing: -.02em;
}
.cta-phone-big:hover { color: var(--blue-arc); }

/* ── Footer ── */
.site-footer { background: var(--navy-dark); color: rgba(255,255,255,.65); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 44px; margin-bottom: 44px; }
.footer-logo-text { font-family:'Outfit',sans-serif; font-size:18px; font-weight:700; color:#fff; margin-bottom:14px; letter-spacing:-.01em; }
.footer-brand p { font-size:13px; line-height:1.75; margin-bottom:16px; }
.footer-licenses { font-size:11px; color:rgba(255,255,255,.32); line-height:2; }
.footer-col h4 { color:rgba(255,255,255,.9); font-size:12px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; margin-bottom:18px; }
.footer-col a { display:block; font-size:13px; color:rgba(255,255,255,.55); text-decoration:none; margin-bottom:10px; transition:color var(--transition); }
.footer-col a:hover { color:#fff; }
.footer-phone { font-family:'Outfit',sans-serif; font-size:21px; font-weight:700; color:#fff !important; margin-bottom:10px !important; letter-spacing:-.01em; }
.footer-email { font-size:12px !important; color:rgba(255,255,255,.5) !important; word-break:break-all; }
.footer-addr { font-size:13px; color:rgba(255,255,255,.45); line-height:1.65; margin-bottom:14px; }
.footer-social { display:flex; gap:16px; margin-top:6px; }
.footer-social a { font-size:12px; color:rgba(255,255,255,.4) !important; display:inline !important; margin:0 !important; }
.footer-social a:hover { color:rgba(255,255,255,.8) !important; }
.footer-bottom { border-top:1px solid rgba(255,255,255,.06); padding-top:24px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:10px; }
.footer-bottom p { font-size:12px; color:rgba(255,255,255,.28); }
.footer-bottom a { font-size:12px; color:rgba(255,255,255,.28); }

/* ── Wave Divider ── */
.wave-divider { display:block; width:100%; overflow:hidden; line-height:0; }
.wave-divider svg { display:block; }

/* ── Page Hero (inner pages) ── */
.page-hero { background: var(--navy); padding: 56px 0 50px; }
.breadcrumb { font-size:12px; color:rgba(255,255,255,.4); margin-bottom:16px; letter-spacing:.03em; }
.breadcrumb a { color:rgba(255,255,255,.4); text-decoration:none; }
.breadcrumb a:hover { color:rgba(255,255,255,.75); }
.breadcrumb span { margin:0 8px; color:rgba(255,255,255,.2); }
.page-hero h1 { color:#fff; font-size:clamp(26px,3.5vw,42px); font-weight:700; margin-bottom:12px; letter-spacing:-.02em; }
.page-hero .sub { font-size:16px; color:rgba(255,255,255,.68); max-width:620px; line-height:1.65; }

/* ── Two-column ── */
.two-col { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:start; }
.two-col-wide { grid-template-columns:1.6fr 1fr; }

/* ── Content block ── */
.content-block h2 { font-size:clamp(22px,2.5vw,32px); margin-bottom:16px; letter-spacing:-.01em; }
.content-block h3 { font-size:18px; margin-bottom:10px; margin-top:32px; color:var(--navy); }
.content-block p { margin-bottom:16px; color:var(--text-muted); font-size:15px; line-height:1.75; }
.content-block ul { list-style:none; margin:16px 0; }
.content-block ul li { padding:7px 0 7px 22px; position:relative; font-size:15px; color:var(--text-muted); line-height:1.6; }
.content-block ul li::before { content:'→'; position:absolute; left:0; color:var(--blue); font-weight:600; }

/* ── Sidebar ── */
.sidebar-card { background:var(--blue-pale); border:1px solid var(--border); border-radius:var(--r-lg); padding:28px; margin-bottom:20px; }
.sidebar-card h3 { font-size:16px; margin-bottom:16px; }
.cred-list { list-style:none; }
.cred-list li { padding:9px 0; border-bottom:1px solid var(--border); font-size:14px; color:var(--text); display:flex; align-items:center; gap:10px; }
.cred-list li:last-child { border:none; padding-bottom:0; }
.cred-list li::before { content:''; width:8px; height:8px; background:var(--blue); border-radius:50%; flex-shrink:0; }
.call-box { background:var(--navy); border-radius:var(--r-lg); padding:28px; text-align:center; }
.call-box p { color:rgba(255,255,255,.68); font-size:14px; margin-bottom:10px; }
.call-box .call-num { font-family:'Outfit',sans-serif; font-size:28px; font-weight:700; color:#fff; text-decoration:none; display:block; margin-bottom:18px; letter-spacing:-.02em; }
.call-box .call-num:hover { color:var(--blue-arc); }
.license-tag { font-size:11px; color:rgba(255,255,255,.35); margin-top:14px; }

/* ── FAQ ── */
.faq-list { max-width:760px; margin:0 auto; }
.faq-item { border-bottom:1px solid var(--border); padding:20px 0; }
.faq-item:first-child { border-top:1px solid var(--border); }
.faq-q { font-family:'Outfit',sans-serif; font-size:16px; font-weight:600; color:var(--navy); cursor:pointer; display:flex; justify-content:space-between; align-items:center; gap:16px; user-select:none; letter-spacing:-.01em; }
.faq-toggle { font-size:0; color:var(--blue); flex-shrink:0; }
.faq-toggle::before { font-size:24px; content:'+'; font-weight:300; font-family:'DM Sans',sans-serif; }
.faq-item.open .faq-toggle::before { content:'−'; }
.faq-a { font-size:15px; color:var(--text-muted); line-height:1.75; padding-top:14px; display:none; }
.faq-item.open .faq-a { display:block; }

/* ── Notice box ── */
.notice-box { background:var(--blue-light); border-left:4px solid var(--blue); border-radius:0 var(--r) var(--r) 0; padding:16px 20px; font-size:14px; color:var(--text); margin:24px 0; line-height:1.65; }
.notice-box strong { color:var(--blue); }

/* ── Contact form ── */
.contact-form { max-width:640px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-group { margin-bottom:20px; }
.form-group label { display:block; font-size:13px; font-weight:600; color:var(--navy); margin-bottom:7px; letter-spacing:.01em; }
.form-group input,
.form-group select,
.form-group textarea {
  width:100%; padding:12px 15px;
  border:1px solid var(--border); border-radius:var(--r);
  font-family:'DM Sans',sans-serif; font-size:15px; color:var(--text);
  background:var(--white); outline:none;
  transition:border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color:var(--blue); box-shadow:0 0 0 3px rgba(27,107,176,.1); }
.form-group textarea { resize:vertical; min-height:120px; }
.form-note { font-size:12px; color:var(--text-light); margin-top:10px; }

/* ── Responsive ── */
@media(max-width:960px) {
  nav { display:none; }
  .hamburger { display:flex; }
  .footer-grid { grid-template-columns:1fr 1fr; }
  .two-col, .two-col-wide { grid-template-columns:1fr; gap:40px; }
}
@media(max-width:600px) {
  .section { padding:52px 0; }
  .hero { min-height:auto; }
  .hero-inner { padding:60px 20px 52px; }
  .hero-ctas { flex-direction:column; }
  .form-row { grid-template-columns:1fr; }
  .footer-grid { grid-template-columns:1fr; }
  .stats-row { grid-template-columns:1fr 1fr; }
  .cred-bar-inner { gap:8px 20px; }
  .container { padding:0 20px; }
}