/* ==========================================================
   COASTAL AIR SOLUTIONS INC. — HVAC Contractor Website
   Outer Banks, North Carolina
   Palette: Blue #1863dc | Dark #0f4cae | Navy #0c2c52
            Charcoal #1a1f29 | Accent (warm) #f5a623
   ========================================================== */

:root {
  --blue:        #1863dc;
  --blue-dark:   #0f4cae;
  --blue-darker: #0a3a7a;
  --navy:        #0c2c52;
  --navy-deep:   #081f3b;
  --accent:      #f5a623;
  --accent-dark: #dd8e10;
  --ink:         #1a1f29;
  --ink-muted:   #56606e;
  --gray-bg:     #f3f6fa;
  --gray-card:   #ffffff;
  --gray-line:   #e3e9f1;
  --white:       #ffffff;
  --shadow-sm:   0 2px 10px rgba(12, 44, 82, 0.08);
  --shadow-md:   0 8px 26px rgba(12, 44, 82, 0.12);
  --shadow-lg:   0 16px 44px rgba(12, 44, 82, 0.18);
  --radius:      12px;
  --radius-lg:   18px;
  --font-display: 'Montserrat', sans-serif;
  --font-body:    'Source Sans 3', 'Source Sans Pro', sans-serif;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 128px; }
html.a11y-large { font-size: 112%; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.2; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High contrast mode */
body.a11y-contrast {
  --blue:        #003a8c;
  --blue-dark:   #002a66;
  --navy:        #001a33;
  --accent:      #b36b00;
  --ink:         #000000;
  --ink-muted:   #1d1d1d;
  --gray-bg:     #eeeeee;
  --gray-line:   #888888;
}
body.a11y-contrast .service-card p,
body.a11y-contrast .intro-text p,
body.a11y-contrast .review-text { color: #000; }

/* Skip link */
.skip-link {
  position: absolute; top: -100%; left: 16px; z-index: 99999;
  background: var(--accent); color: var(--navy);
  font-family: var(--font-display); font-weight: 700; font-size: 0.9rem;
  padding: 10px 20px; border-radius: 0 0 8px 8px; text-decoration: none;
  transition: top 0.15s;
}
.skip-link:focus { top: 0; outline: 3px solid var(--blue); outline-offset: 2px; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* --- Layout helpers --- */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

.section { padding: 88px 0; }
.section--gray { background: var(--gray-bg); }
.section--blue {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-dark) 100%);
}
.section--navy { background: var(--navy); }

.section-head { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 700; letter-spacing: 2px;
  text-transform: uppercase; color: var(--blue);
  margin-bottom: 14px;
}
.section--blue .section-eyebrow,
.section--navy .section-eyebrow { color: var(--accent); }
.section-title {
  font-size: clamp(1.8rem, 3.6vw, 2.6rem);
  font-weight: 800; color: var(--ink);
  letter-spacing: -0.5px;
}
.section-title .hl { color: var(--blue); }
.section--blue .section-title,
.section--navy .section-title { color: var(--white); }
.section--blue .section-title .hl,
.section--navy .section-title .hl { color: var(--accent); }
.section-sub {
  margin-top: 16px; font-size: 1.12rem; color: var(--ink-muted); line-height: 1.7;
}
.section--blue .section-sub,
.section--navy .section-sub { color: rgba(255,255,255,0.85); }

/* ==========================================================
   BUTTONS
   ========================================================== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 30px; border-radius: 8px;
  font-family: var(--font-display); font-weight: 700;
  font-size: 0.92rem; letter-spacing: 0.4px; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: transform 0.18s, box-shadow 0.18s, background 0.18s, color 0.18s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn svg { flex-shrink: 0; }
.btn-accent { background: var(--accent); color: var(--navy); }
.btn-accent:hover { background: var(--accent-dark); box-shadow: 0 8px 20px rgba(245,166,35,0.4); }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); box-shadow: 0 8px 20px rgba(24,99,220,0.35); }
.btn-white { background: #fff; color: var(--blue); }
.btn-white:hover { background: var(--gray-bg); box-shadow: var(--shadow-md); }
.btn-outline-white {
  background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7);
}
.btn-outline-white:hover { background: #fff; color: var(--blue); border-color: #fff; }
.btn-lg { padding: 17px 40px; font-size: 1rem; }

/* ==========================================================
   TOP UTILITY BAR
   ========================================================== */
.topbar {
  background: var(--navy);
  color: rgba(255,255,255,0.9);
  font-family: var(--font-body);
  font-size: 0.88rem;
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 9px 28px;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.topbar-left { display: flex; align-items: center; gap: 9px; }
.topbar-left svg { color: var(--accent); flex-shrink: 0; }
.topbar-right { display: flex; align-items: center; gap: 22px; }
.topbar-phone {
  display: inline-flex; align-items: center; gap: 8px;
  color: #fff; text-decoration: none; font-weight: 600;
  transition: color 0.2s;
}
.topbar-phone svg { color: var(--accent); }
.topbar-phone:hover { color: var(--accent); }
.topbar-social { display: flex; align-items: center; gap: 14px; }
.topbar-social a { color: rgba(255,255,255,0.75); transition: color 0.2s, transform 0.2s; display: flex; }
.topbar-social a:hover { color: var(--accent); transform: translateY(-1px); }

/* ==========================================================
   NAVIGATION
   ========================================================== */
.navbar {
  position: sticky; top: 0; z-index: 999;
  background: #fff;
  box-shadow: 0 1px 0 var(--gray-line);
  transition: box-shadow 0.3s;
}
.navbar.scrolled { box-shadow: 0 4px 22px rgba(12,44,82,0.12); }
.nav-container {
  max-width: 1180px; margin: 0 auto; padding: 0 28px; height: 92px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--ink); }
.nav-logo-img { height: 76px; width: auto; display: block; }
.nav-logo-mark { flex-shrink: 0; color: var(--blue); }
.nav-logo-text { display: flex; flex-direction: column; line-height: 1; }
.nav-logo-text .brand {
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  color: var(--navy); letter-spacing: -0.2px;
}
.nav-logo-text .brand-sub {
  font-family: var(--font-body); font-weight: 600; font-size: 0.64rem;
  letter-spacing: 2.5px; text-transform: uppercase; color: var(--blue); margin-top: 3px;
}
.nav-links { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-links a {
  color: var(--ink); text-decoration: none;
  font-family: var(--font-display); font-size: 0.86rem; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase; transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--accent) !important; color: var(--navy) !important;
  padding: 11px 24px !important; border-radius: 8px;
  display: inline-flex; align-items: center; gap: 7px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s !important;
}
.nav-cta:hover {
  background: var(--accent-dark) !important; color: var(--navy) !important;
  transform: translateY(-1px); box-shadow: 0 6px 16px rgba(245,166,35,0.4) !important;
}

/* Mobile toggle */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span {
  display: block; width: 26px; height: 2.5px; background: var(--navy);
  border-radius: 2px; transition: all 0.3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  background:
    radial-gradient(ellipse at 78% 12%, rgba(57,130,240,0.55) 0%, transparent 55%),
    linear-gradient(155deg, var(--blue) 0%, var(--blue-dark) 55%, var(--blue-darker) 100%);
  color: #fff;
  overflow: hidden;
}
.hero-inner {
  position: relative; z-index: 2;
  max-width: 1180px; margin: 0 auto;
  padding: 84px 28px 120px;
  display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 56px; align-items: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.22);
  color: #fff; font-family: var(--font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; padding: 8px 16px;
  border-radius: 100px; margin-bottom: 24px;
}
.hero-eyebrow svg { color: var(--accent); }
.hero-title {
  font-size: clamp(2.3rem, 5vw, 3.7rem); font-weight: 800;
  letter-spacing: -1px; line-height: 1.05; margin-bottom: 22px;
}
.hero-title .accent { color: var(--accent); }
.hero-sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem); color: rgba(255,255,255,0.88);
  max-width: 560px; line-height: 1.65; margin-bottom: 34px;
}
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 14px 26px; list-style: none;
}
.hero-trust li {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.86rem;
  color: rgba(255,255,255,0.92); letter-spacing: 0.3px;
}
.hero-trust svg { color: var(--accent); flex-shrink: 0; }

/* Estimate card */
.hero-card {
  background: #fff; color: var(--ink);
  border-radius: var(--radius-lg); padding: 36px 32px;
  box-shadow: var(--shadow-lg);
  border-top: 5px solid var(--accent);
}
.hero-card-badge {
  display: inline-block; background: rgba(24,99,220,0.1); color: var(--blue);
  font-family: var(--font-display); font-weight: 700; font-size: 0.72rem;
  letter-spacing: 1px; text-transform: uppercase; padding: 6px 14px;
  border-radius: 100px; margin-bottom: 16px;
}
.hero-card h2 {
  font-size: 1.5rem; font-weight: 800; color: var(--navy); margin-bottom: 10px; line-height: 1.2;
}
.hero-card p { color: var(--ink-muted); font-size: 0.98rem; margin-bottom: 22px; }
.hero-card .btn { width: 100%; margin-bottom: 12px; }
.hero-card-note {
  text-align: center; font-size: 0.85rem; color: var(--ink-muted); margin: 14px 0 0;
}
.hero-card-note a { color: var(--blue); font-weight: 700; text-decoration: none; }

/* Estimate form */
.estimate-form { display: flex; flex-direction: column; gap: 13px; text-align: left; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-family: var(--font-display); font-weight: 600; font-size: 0.8rem;
  color: var(--navy); letter-spacing: 0.2px;
}
.form-optional { color: var(--ink-muted); font-weight: 400; }
.estimate-form input,
.estimate-form select,
.estimate-form textarea {
  font-family: var(--font-body); font-size: 0.98rem; color: var(--ink);
  background: var(--gray-bg); border: 1.5px solid var(--gray-line); border-radius: 9px;
  padding: 11px 13px; width: 100%; transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}
.estimate-form input:focus,
.estimate-form select:focus,
.estimate-form textarea:focus {
  outline: none; border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(24,99,220,0.15); background: #fff;
}
.estimate-form textarea { resize: vertical; min-height: 70px; }
.form-submit { width: 100%; margin-top: 4px; }
.form-hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-status { font-size: 0.9rem; line-height: 1.45; margin: 2px 0 0; }
.form-status:empty { margin: 0; }
.form-status.is-error   { color: #c0392b; font-weight: 600; }
.form-status.is-success { color: #1c7a48; font-weight: 600; }
body.a11y-contrast .form-status.is-error   { color: #9a1414; }
body.a11y-contrast .form-status.is-success { color: #0e5a30; }

/* Wave */
.hero-wave { position: absolute; bottom: -1px; left: 0; right: 0; z-index: 1; line-height: 0; }
.hero-wave svg { width: 100%; height: 70px; display: block; }

/* ==========================================================
   INTRO / ABOUT
   ========================================================== */
.intro-grid {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center;
}
.intro-text .section-eyebrow { display: block; }
.intro-text .section-title { text-align: left; }
.intro-text p {
  margin-top: 18px; font-size: 1.06rem; color: var(--ink-muted); line-height: 1.8;
}
.intro-service-area {
  margin-top: 22px; padding: 16px 20px; background: var(--gray-bg);
  border-left: 4px solid var(--blue); border-radius: 0 8px 8px 0;
  font-size: 0.98rem; color: var(--ink);
}
.intro-service-area strong { color: var(--navy); }

.intro-aside { display: flex; flex-direction: column; gap: 16px; }
.intro-feature {
  display: flex; align-items: flex-start; gap: 16px;
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 22px 24px; box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}
.intro-feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.intro-feature-icon {
  flex-shrink: 0; width: 48px; height: 48px; border-radius: 11px;
  background: rgba(24,99,220,0.1); color: var(--blue);
  display: flex; align-items: center; justify-content: center;
}
.intro-feature h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 3px; }
.intro-feature p { font-size: 0.92rem; color: var(--ink-muted); margin: 0; line-height: 1.55; }

/* ==========================================================
   SERVICES GRID
   ========================================================== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}
.service-card {
  background: var(--gray-card); border: 1px solid var(--gray-line);
  border-radius: var(--radius-lg); padding: 34px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s, box-shadow 0.22s, border-color 0.22s;
}
.service-card:hover {
  transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: rgba(24,99,220,0.3);
}
.service-icon {
  width: 60px; height: 60px; border-radius: 14px;
  background: linear-gradient(150deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; box-shadow: 0 6px 16px rgba(24,99,220,0.25);
}
.service-icon svg { width: 30px; height: 30px; }
.service-card h3 {
  font-size: 1.22rem; font-weight: 700; color: var(--navy); margin-bottom: 10px;
}
.service-card p { font-size: 0.98rem; color: var(--ink-muted); line-height: 1.65; margin: 0; }

/* ==========================================================
   WHY CHOOSE US
   ========================================================== */
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px;
}
.why-item { text-align: center; }
.why-icon {
  width: 72px; height: 72px; margin: 0 auto 20px; border-radius: 18px;
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.2);
  color: var(--accent); display: flex; align-items: center; justify-content: center;
}
.why-icon svg { width: 34px; height: 34px; }
.why-item h3 {
  font-size: 1.12rem; font-weight: 700; color: #fff; margin-bottom: 8px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.why-item p { font-size: 0.95rem; color: rgba(255,255,255,0.8); line-height: 1.6; }

/* ==========================================================
   REVIEWS / TESTIMONIALS
   ========================================================== */
.reviews-badges {
  display: flex; align-items: center; justify-content: center; gap: 16px;
  flex-wrap: wrap; margin-bottom: 44px;
}
.review-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: #fff; border: 1px solid var(--gray-line); border-radius: 100px;
  padding: 10px 22px; text-decoration: none; color: var(--ink);
  font-family: var(--font-display); font-weight: 600; font-size: 0.9rem;
  box-shadow: var(--shadow-sm); transition: transform 0.2s, box-shadow 0.2s;
}
.review-badge:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.review-badge .stars { color: var(--accent); display: inline-flex; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review-card {
  background: #fff; border: 1px solid var(--gray-line); border-radius: var(--radius-lg);
  padding: 30px 28px; box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
}
.review-stars { color: var(--accent); display: flex; gap: 2px; margin-bottom: 14px; }
.review-text {
  font-size: 1rem; color: var(--ink); line-height: 1.7; font-style: italic;
  margin-bottom: 18px; flex: 1;
}
.review-name {
  font-family: var(--font-display); font-weight: 700; color: var(--navy); font-size: 0.95rem;
}
.review-meta { font-size: 0.84rem; color: var(--ink-muted); }

/* ==========================================================
   CTA BAND
   ========================================================== */
.cta-band { padding: 72px 0; }
.cta-inner { text-align: center; max-width: 760px; margin: 0 auto; }
.cta-inner h2 {
  font-size: clamp(1.8rem, 3.6vw, 2.5rem); font-weight: 800; color: #fff;
  letter-spacing: -0.5px; margin-bottom: 14px;
}
.cta-inner p { font-size: 1.12rem; color: rgba(255,255,255,0.88); margin-bottom: 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ==========================================================
   FOOTER
   ========================================================== */
.footer { background: var(--navy-deep); color: rgba(255,255,255,0.72); padding: 64px 0 26px; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px;
  padding-bottom: 40px; margin-bottom: 26px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; margin-bottom: 18px; }
.footer-logo-img {
  height: 66px; width: auto; display: block;
  background: #fff; padding: 9px 13px; border-radius: 12px;
}
.footer-brand .nav-logo-mark { color: var(--accent); }
.footer-brand .brand { font-family: var(--font-display); font-weight: 800; font-size: 1.25rem; color: #fff; }
.footer-brand .brand-sub {
  font-family: var(--font-body); font-size: 0.64rem; letter-spacing: 2.5px;
  text-transform: uppercase; color: var(--accent); margin-top: 3px;
}
.footer-col p { font-size: 0.95rem; line-height: 1.7; margin-bottom: 18px; }
.footer-col h4 {
  font-family: var(--font-display); font-size: 0.82rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; color: #fff; margin-bottom: 18px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.footer-col ul a, .footer-contact-item a {
  color: rgba(255,255,255,0.72); text-decoration: none; font-size: 0.95rem; transition: color 0.2s;
}
.footer-col ul a:hover { color: var(--accent); }
.footer-contact-item {
  display: flex; align-items: flex-start; gap: 11px; margin-bottom: 14px; font-size: 0.95rem;
}
.footer-contact-item svg { color: var(--accent); flex-shrink: 0; margin-top: 3px; }
.footer-contact-item a:hover { color: var(--accent); }
.footer-social { display: flex; gap: 14px; margin-top: 4px; }
.footer-social a {
  width: 38px; height: 38px; border-radius: 9px; display: flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.8);
  text-decoration: none; transition: background 0.2s, color 0.2s, transform 0.2s;
}
.footer-social a:hover { background: var(--accent); color: var(--navy); transform: translateY(-2px); }
.footer-bottom { text-align: center; font-size: 0.82rem; color: rgba(255,255,255,0.5); }
.footer-bottom a { color: rgba(255,255,255,0.65); text-decoration: none; }
.footer-bottom a:hover { color: var(--accent); }
.footer-credit { margin-top: 6px; font-size: 0.74rem; color: rgba(255,255,255,0.32); }
.footer-credit a { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-credit a:hover { color: rgba(255,255,255,0.75); }

/* ==========================================================
   ACCESSIBILITY PANEL
   ========================================================== */
.a11y-btn {
  position: fixed; bottom: 88px; left: 16px; z-index: 9990;
  background: var(--blue); color: #fff; border: none; border-radius: 50px;
  padding: 10px 16px; font-family: var(--font-display); font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.5px; cursor: pointer; display: flex; align-items: center; gap: 8px;
  box-shadow: var(--shadow-md); transition: background 0.2s, transform 0.2s;
}
.a11y-btn:hover { background: var(--blue-dark); transform: translateY(-2px); }
.a11y-btn svg { flex-shrink: 0; }
.a11y-panel {
  position: fixed; bottom: 136px; left: 16px; z-index: 9989;
  background: #fff; border: 2px solid var(--blue); border-radius: var(--radius);
  padding: 20px; width: 230px; box-shadow: var(--shadow-lg); display: none;
}
.a11y-panel.is-open { display: block; }
.a11y-panel-title {
  font-family: var(--font-display); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: var(--blue); margin-bottom: 14px;
}
.a11y-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.a11y-row:last-child { margin-bottom: 0; }
.a11y-label { font-family: var(--font-body); font-size: 0.9rem; color: var(--ink); }
.a11y-toggle { position: relative; width: 44px; height: 24px; flex-shrink: 0; }
.a11y-toggle input { opacity: 0; width: 0; height: 0; position: absolute; }
.a11y-toggle-track {
  position: absolute; inset: 0; background: var(--gray-line); border-radius: 100px;
  cursor: pointer; transition: background 0.2s;
}
.a11y-toggle input:checked + .a11y-toggle-track { background: var(--blue); }
.a11y-toggle-track::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px;
  background: #fff; border-radius: 50%; transition: transform 0.2s;
}
.a11y-toggle input:checked + .a11y-toggle-track::after { transform: translateX(20px); }
.a11y-toggle input:focus-visible + .a11y-toggle-track { outline: 3px solid var(--accent); outline-offset: 2px; }

/* ==========================================================
   COOKIE BANNER
   ========================================================== */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
  background: var(--navy); border-top: 3px solid var(--accent);
  padding: 20px 24px; display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap; transform: translateY(100%); transition: transform 0.35s ease;
  box-shadow: 0 -4px 24px rgba(0,0,0,0.25);
}
.cookie-banner.visible { transform: translateY(0); }
.cookie-banner p {
  margin: 0; color: rgba(255,255,255,0.9); font-size: 0.95rem; line-height: 1.5;
  flex: 1; min-width: 200px;
}
.cookie-banner p a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }
.cookie-banner-actions { display: flex; align-items: center; gap: 16px; flex-shrink: 0; }
.cookie-banner .btn-accent { padding: 10px 28px; font-size: 0.85rem; }
.cookie-decline {
  background: none; border: none; color: rgba(255,255,255,0.6); font-family: var(--font-body);
  font-size: 0.9rem; cursor: pointer; padding: 0; text-decoration: underline;
  text-underline-offset: 2px; transition: color 0.18s;
}
.cookie-decline:hover { color: rgba(255,255,255,0.9); }

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-card { max-width: 460px; }
  .intro-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .why-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 768px) {
  html { scroll-padding-top: 104px; }
  .topbar-left { display: none; }
  .topbar-inner { justify-content: center; }

  .nav-logo-img { height: 60px; }
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; position: absolute; top: 92px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0; padding: 12px 0 16px;
    box-shadow: 0 12px 24px rgba(12,44,82,0.14); border-top: 1px solid var(--gray-line);
  }
  .nav-links.is-open { display: flex; }
  .nav-links li { width: 100%; }
  .nav-links a { display: block; padding: 14px 28px; font-size: 1rem; }
  .nav-cta { margin: 8px 28px 0 !important; justify-content: center; }

  .section { padding: 64px 0; }
  .hero-inner { padding: 56px 28px 96px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; text-align: center; }
  .footer-brand { justify-content: center; }
  .footer-social { justify-content: center; }
  .footer-contact-item { justify-content: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 20px; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-card { padding: 28px 24px; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; }
}

@media (max-width: 600px) {
  .cookie-banner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .cookie-banner-actions { width: 100%; }
}