/* ==========================================================================
   Aqua Tech Gurus — Main Stylesheet
   ========================================================================== */

/* ---- Design tokens ---- */
:root {
  --navy-900: #071b2e;
  --navy-800: #0b2540;
  --navy-700: #123a5e;
  --navy-600: #1a4c78;
  --teal-500: #1f93b0;
  --teal-400: #35b4d1;
  --teal-100: #e3f6fa;
  --amber-500: #ff7a29;
  --amber-600: #ef6111;
  --amber-100: #fff1e6;
  --ink: #1b2733;
  --slate-600: #4d5c6b;
  --slate-400: #7d8b99;
  --gray-50: #f6f9fb;
  --gray-100: #eef3f7;
  --gray-200: #dde6ed;
  --white: #ffffff;
  --success: #1f9d63;

  --font-head: 'Sora', 'Poppins', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(7, 27, 46, 0.08);
  --shadow-md: 0 12px 28px rgba(7, 27, 46, 0.12);
  --shadow-lg: 0 24px 48px rgba(7, 27, 46, 0.18);

  --container-w: 1180px;
  --nav-h: 84px;
  --ease: cubic-bezier(.22,.9,.32,1);
}

/* ---- Reset ---- */
* , *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font: inherit; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--navy-900);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.2rem, 4.4vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 1.6vw, 1.45rem); }

p { color: var(--slate-600); }

.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; }
.section-pad { padding: 88px 0; }
@media (max-width: 720px) { .section-pad { padding: 56px 0; } }

.section-head { max-width: 700px; margin: 0 auto 48px; text-align: center; }
.section-head .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; font-size: 0.8rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal-500); margin-bottom: 14px;
}
.section-head .kicker::before {
  content: ""; width: 22px; height: 2px; background: var(--amber-500); border-radius: 2px;
}
.section-head p { font-size: 1.05rem; margin-top: 14px; }

.bg-light { background: var(--gray-50); }
.bg-navy { background: linear-gradient(160deg, var(--navy-900), var(--navy-700)); color: var(--white); }
.bg-navy h2, .bg-navy h3 { color: var(--white); }
.bg-navy p { color: rgba(255,255,255,0.78); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 28px; border-radius: var(--radius-pill);
  font-family: var(--font-head); font-weight: 700; font-size: 0.98rem;
  transition: transform .28s var(--ease), box-shadow .28s var(--ease), background .28s var(--ease), color .28s var(--ease);
  white-space: nowrap;
}
.btn-amber {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--white);
  box-shadow: 0 10px 24px rgba(239, 97, 17, 0.35);
}
.btn-amber:hover { transform: translateY(-3px); box-shadow: 0 16px 30px rgba(239, 97, 17, 0.45); }
.btn-outline {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); transform: translateY(-3px); }
.btn-navy-outline {
  background: transparent; color: var(--navy-800); border: 2px solid var(--navy-800);
}
.btn-navy-outline:hover { background: var(--navy-800); color: var(--white); transform: translateY(-3px); }
.btn-block { width: 100%; }
.btn-sm { padding: 11px 20px; font-size: 0.88rem; }

.btn-phone {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600));
  color: var(--white); padding: 12px 22px; border-radius: var(--radius-pill);
  font-family: var(--font-head); font-weight: 800; font-size: 1.05rem;
  box-shadow: 0 8px 20px rgba(239,97,17,.35);
  position: relative;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-phone:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 28px rgba(239,97,17,.45); }
.btn-phone .pulse-dot {
  width: 10px; height: 10px; border-radius: 50%; background: #ffe1c9; position: relative; flex: none;
}
.btn-phone .pulse-dot::after {
  content: ""; position: absolute; inset: 0; border-radius: 50%; background: #fff;
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0% { transform: scale(1); opacity: .8; }
  70% { transform: scale(2.4); opacity: 0; }
  100% { opacity: 0; }
}

/* ---- Navbar ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  background: rgba(255,255,255,0.98);
  border-bottom: 1px solid transparent;
  transition: box-shadow .3s var(--ease), height .3s var(--ease), border-color .3s var(--ease);
  height: var(--nav-h);
}
.navbar.is-scrolled {
  box-shadow: 0 6px 24px rgba(7,27,46,0.10);
  border-color: var(--gray-200);
  height: 68px;
}
.navbar .container {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.nav-logo { display: flex; align-items: center; height: 100%; }
.nav-logo img { height: 42px; width: auto; transition: height .3s var(--ease); }
.navbar.is-scrolled .nav-logo img { height: 34px; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem; color: var(--navy-800);
  position: relative; padding: 6px 0;
}
.nav-links a::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0%;
  background: var(--amber-500); transition: width .3s var(--ease); border-radius: 2px;
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-links a.active { color: var(--teal-500); }

.nav-item-drop { position: relative; }
.nav-item-drop > a { display: inline-flex; align-items: center; gap: 6px; }
.nav-item-drop > a svg { transition: transform .3s var(--ease); }
.nav-item-drop:hover > a svg { transform: rotate(180deg); }
.dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 10px);
  background: var(--white); border-radius: var(--radius-md); box-shadow: var(--shadow-lg);
  min-width: 280px; padding: 10px; opacity: 0; pointer-events: none;
  transition: opacity .25s var(--ease), transform .25s var(--ease); border: 1px solid var(--gray-100);
}
@media (min-width: 941px) {
  .nav-item-drop:hover .dropdown-menu, .nav-item-drop:focus-within .dropdown-menu {
    opacity: 1; pointer-events: auto; transform: translate(-50%, 4px);
  }
}
.dropdown-menu a {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-radius: 10px;
  font-size: 0.9rem; color: var(--navy-800);
}
.dropdown-menu a::after { display: none; }
.dropdown-menu a:hover { background: var(--gray-50); color: var(--teal-500); }
.dropdown-menu a .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--amber-500); flex: none; }
@media (max-width: 940px) {
  .dropdown-menu {
    position: static; opacity: 1; pointer-events: auto; transform: none; box-shadow: none;
    border: none; padding: 0 0 0 14px; display: none; min-width: 0;
  }
  .nav-item-drop.is-open .dropdown-menu { display: block; }
  .nav-item-drop { width: 100%; }
  .nav-item-drop > a { justify-content: space-between; width: 100%; }
}

.nav-cta { display: flex; align-items: center; gap: 18px; }
.nav-phone-label { display: flex; flex-direction: column; text-align: right; }
.nav-phone-label small { font-size: 0.7rem; color: var(--slate-400); text-transform: uppercase; letter-spacing: .08em; font-weight: 700; }
.nav-phone-label a { font-family: var(--font-head); font-weight: 800; font-size: 1.15rem; color: var(--navy-900); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 600;
}
.nav-toggle span { width: 26px; height: 3px; background: var(--navy-900); border-radius: 3px; transition: transform .3s var(--ease), opacity .3s var(--ease); }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

@media (max-width: 940px) {
  .nav-links {
    position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
    background: var(--white); flex-direction: column; justify-content: flex-start; align-items: stretch;
    padding: 36px 24px; gap: 8px; transform: translateX(100%); transition: transform .35s var(--ease);
  }
  .nav-links.is-open { transform: translateX(0); }
  .nav-links a { width: 100%; padding: 14px 6px; border-bottom: 1px solid var(--gray-100); font-size: 1.1rem; }
  .nav-phone-label { display: none; }
  .nav-toggle { display: flex; }
}

/* ---- Top bar (above nav) ---- */
.topbar {
  background: var(--navy-900); color: rgba(255,255,255,.85); font-size: 0.82rem;
  padding: 8px 0;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.topbar a { color: var(--white); font-weight: 600; }
.topbar .topbar-badges { display: flex; gap: 18px; flex-wrap: wrap; }
.topbar .topbar-badges span { display: inline-flex; align-items: center; gap: 6px; }

body { padding-top: calc(var(--nav-h) + 34px); }
@media (max-width: 720px) { .topbar .topbar-badges span:nth-child(n+3) { display:none; } }

/* ---- Hero ---- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1100px 600px at 85% -10%, rgba(53,180,209,.35), transparent 60%), linear-gradient(160deg, var(--navy-900), var(--navy-700) 70%);
  color: var(--white);
  padding: 76px 0 60px;
}
.hero .waves { position: absolute; inset: auto 0 -2px 0; line-height: 0; }
.bubbles { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 0; }
.bubbles span {
  position: absolute; bottom: -60px; border-radius: 50%;
  background: rgba(255,255,255,0.14); animation: rise linear infinite;
}
.bubbles.bubbles-blue span { background: rgba(31,147,176,0.38); }
@keyframes rise {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 1; }
  100% { transform: translateY(-620px) translateX(20px); opacity: 0; }
}

.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25); padding: 8px 16px; border-radius: var(--radius-pill);
  font-family: var(--font-head); font-weight: 700; font-size: 0.8rem; letter-spacing: .04em;
  margin-bottom: 22px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 .accent { color: var(--teal-400); }
.hero-lead { font-size: 1.15rem; color: rgba(255,255,255,.82); max-width: 540px; margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 34px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 22px 30px; }
.hero-trust .item { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: rgba(255,255,255,.85); font-weight: 600; }
.hero-trust svg { flex: none; color: var(--teal-400); }

.hero-visual { position: relative; }
.hero-visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); }
.hero-visual .float-card {
  position: absolute; background: var(--white); color: var(--ink); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 14px 18px; display: flex; align-items: center; gap: 12px;
  animation: float 4.5s ease-in-out infinite;
}
.hero-visual .float-card.card-1 { top: -18px; left: -18px; }
.hero-visual .float-card.card-2 { bottom: -18px; right: -18px; animation-delay: 1.2s; }
.hero-visual .float-card strong { display: block; font-family: var(--font-head); color: var(--navy-900); font-size: 1rem; }
.hero-visual .float-card small { color: var(--slate-400); font-size: 0.75rem; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

@media (max-width: 640px) {
  .hero-visual .float-card { position: static; margin-top: 14px; animation: none; }
}

/* ---- Hero: full-width image banner + content block below (Option 1) ---- */
.hero-media-section { padding: 2px 0; }
.hero-media-frame { position: relative; }
.hero-media-clip {
  position: relative; overflow: hidden; height: 460px;
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
}
.hero-media-clip img { width: 100%; height: 100%; object-fit: cover; object-position: left top; display: block; }
.hero-media-clip::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(11,31,53,0.05) 0%, rgba(11,31,53,0.15) 55%, rgba(11,31,53,0.85) 100%);
}
.hero-media-frame .float-card {
  position: absolute; background: var(--white); color: var(--ink); border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg); padding: 14px 18px; display: flex; align-items: center; gap: 12px;
  animation: float 4.5s ease-in-out infinite; z-index: 2;
}
.hero-media-frame .float-card strong { display: block; font-family: var(--font-head); color: var(--navy-900); font-size: 1rem; }
.hero-media-frame .float-card small { color: var(--slate-400); font-size: 0.75rem; }
.hero-media-frame .float-card.card-1 { top: 24px; right: 24px; }
.hero-media-frame .float-card.card-2 { bottom: 24px; right: 24px; animation-delay: 1.2s; }

.hero-content-section { padding: 56px 0 60px; }
.hero-content-inner { text-align: center; display: flex; flex-direction: column; align-items: center; }
.hero-content-inner .hero-lead { margin-left: auto; margin-right: auto; }
.hero-content-inner .hero-ctas { justify-content: center; }
.hero-content-inner .hero-trust { justify-content: center; }

@media (max-width: 640px) {
  .hero-media-section { padding: 2px 0; }
  .hero-media-clip { height: 280px; }
  .hero-media-frame .float-card { position: static; margin: 10px auto 0; max-width: 320px; animation: none; }
}

/* ---- Trust / logo bar ---- */
.trustbar { background: var(--white); padding: 34px 0; border-bottom: 1px solid var(--gray-100); }
.trustbar .row { display: flex; flex-wrap: wrap; justify-content: center; gap: 28px 46px; }
.trustbar .item { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 700; font-size: 0.92rem; color: var(--navy-800); }
.trustbar .item svg { color: var(--amber-500); flex: none; }

/* ---- Product cards ---- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 940px) { .product-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg);
  padding: 36px 30px; transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  position: relative; overflow: hidden;
}
.product-card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; background: linear-gradient(160deg, var(--teal-100), transparent 55%);
  transition: opacity .35s var(--ease);
}
.product-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-lg); border-color: transparent; }
.product-card:hover::before { opacity: 1; }
.product-card .icon-wrap {
  width: 68px; height: 68px; border-radius: 20px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--navy-800), var(--teal-500)); color: var(--white); margin-bottom: 22px;
  transition: transform .4s var(--ease), border-radius .4s var(--ease);
  position: relative; z-index: 1;
}
.product-card:hover .icon-wrap { transform: rotate(-8deg) scale(1.08); border-radius: 28px 12px; }
.product-card h3 { position: relative; z-index: 1; margin-bottom: 10px; }
.product-card p { position: relative; z-index: 1; margin-bottom: 20px; font-size: 0.96rem; }
.product-card .tag-list { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.product-card .tag-list span {
  font-size: 0.76rem; font-weight: 700; background: var(--teal-100); color: var(--teal-500);
  padding: 5px 10px; border-radius: var(--radius-pill);
}
.card-link {
  position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-weight: 700; color: var(--navy-900);
}
.card-link svg { transition: transform .3s var(--ease); }
.product-card:hover .card-link svg { transform: translateX(6px); }

/* ---- Feature split ---- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .split { grid-template-columns: 1fr; gap: 32px; } }
.split.reverse .split-media { order: 2; }
.split-media img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.check-list li { display: flex; gap: 12px; margin-bottom: 14px; align-items: flex-start; font-weight: 500; color: var(--ink); }
.check-list svg { flex: none; margin-top: 3px; color: var(--success); }

/* ---- Stat strip ---- */
.stat-strip { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; text-align: center; }
@media (max-width: 760px) { .stat-strip { grid-template-columns: repeat(2,1fr); } }
.stat-strip .stat strong { font-family: var(--font-head); font-size: clamp(1.8rem,3vw,2.6rem); display: block; color: var(--white); }
.stat-strip .stat span { color: rgba(255,255,255,.72); font-size: 0.88rem; font-weight: 600; }

/* ---- Installation gallery ---- */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 860px) { .gallery-grid { grid-template-columns: 1fr; } }
.gallery-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); position: relative; transition: transform .35s var(--ease), box-shadow .35s var(--ease); }
.gallery-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); }
.gallery-card img { width: 100%; height: 100%; object-fit: cover; }

/* ---- Service area ---- */
.area-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 860px) { .area-grid { grid-template-columns: 1fr; } }
.area-card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: var(--radius-md);
  padding: 26px; transition: background .3s var(--ease), transform .3s var(--ease);
}
.area-card:hover { background: rgba(255,255,255,.12); transform: translateY(-4px); }
.area-card h4 { color: var(--teal-400); font-family: var(--font-head); font-size: 1.05rem; margin-bottom: 12px; }
.area-card ul li { color: rgba(255,255,255,.82); padding: 4px 0; font-size: 0.95rem; }

/* ---- FAQ accordion ---- */
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 22px 0; font-family: var(--font-head); font-weight: 700; font-size: 1.02rem; color: var(--navy-900);
  text-align: left;
}
.faq-q svg { flex: none; transition: transform .3s var(--ease); color: var(--teal-500); }
.faq-item.is-open .faq-q svg { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a p { padding-bottom: 20px; }
.faq-item.is-open .faq-a { max-height: 320px; }

/* ---- Forms ---- */
.form-card {
  background: var(--white); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 40px; border: 1px solid var(--gray-100);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-field.full { grid-column: 1 / -1; }
.form-field label { font-weight: 700; font-size: 0.86rem; color: var(--navy-800); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-sm); padding: 13px 15px;
  background: var(--gray-50); transition: border-color .25s var(--ease), background .25s var(--ease), box-shadow .25s var(--ease);
  color: var(--ink);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--teal-500); background: var(--white); box-shadow: 0 0 0 4px var(--teal-100);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.radio-group, .checkbox-group { display: flex; flex-wrap: wrap; gap: 10px; }
.radio-pill {
  border: 1.5px solid var(--gray-200); border-radius: var(--radius-pill); padding: 10px 18px;
  font-size: 0.88rem; font-weight: 600; cursor: pointer; transition: all .25s var(--ease); background: var(--gray-50);
}
.radio-pill input { display: none; }
.radio-pill:has(input:checked) { background: var(--navy-800); color: var(--white); border-color: var(--navy-800); }
.consent-row { display: flex; gap: 10px; align-items: flex-start; font-size: 0.84rem; color: var(--slate-600); margin-bottom: 22px; }
.consent-row input { margin-top: 4px; }
.form-note { font-size: 0.82rem; color: var(--slate-400); margin-top: 14px; text-align: center; }
.form-success {
  display: none; text-align: center; padding: 50px 20px;
}
.form-success.is-visible { display: block; }
.form-success svg { color: var(--success); margin-bottom: 16px; }

/* ---- Footer ---- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.72); padding: 70px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 50px; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-wordmark { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.footer-wordmark img { height: 44px; width: 44px; }
.footer-wordmark span {
  font-family: var(--font-head); font-weight: 800; font-size: 1.05rem; line-height: 1.15;
  letter-spacing: .03em; color: var(--white);
}
.footer-col h4 { color: var(--white); font-family: var(--font-head); font-size: 0.92rem; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 18px; }
.footer-col ul li { margin-bottom: 11px; font-size: 0.92rem; }
.footer-col a:hover { color: var(--teal-400); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; font-size: 0.82rem; color: rgba(255,255,255,.5);
}

/* ---- CTA band ---- */
.cta-band {
  background: linear-gradient(120deg, var(--teal-500), var(--navy-700));
  border-radius: var(--radius-lg); padding: 56px; display: flex; align-items: center; justify-content: space-between;
  gap: 30px; flex-wrap: wrap; color: var(--white);
}
.cta-band h2 { color: var(--white); margin-bottom: 8px; }
.cta-band p { color: rgba(255,255,255,.85); }

/* ---- Reveal on scroll ---- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(28px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal-stagger.is-visible > * { opacity: 1; transform: translateY(0); }
.reveal-stagger.is-visible > *:nth-child(1) { transition-delay: .05s; }
.reveal-stagger.is-visible > *:nth-child(2) { transition-delay: .15s; }
.reveal-stagger.is-visible > *:nth-child(3) { transition-delay: .25s; }
.reveal-stagger.is-visible > *:nth-child(4) { transition-delay: .35s; }

/* ---- Breadcrumb / page hero (inner pages) ---- */
.page-hero {
  background: linear-gradient(160deg, var(--navy-900), var(--navy-700));
  color: var(--white); padding: 64px 0 76px; position: relative; overflow: hidden;
}
.page-hero .crumbs { font-size: 0.85rem; color: rgba(255,255,255,.65); margin-bottom: 16px; }
.page-hero .crumbs a:hover { color: var(--teal-400); }
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,.82); max-width: 640px; margin-top: 16px; font-size: 1.08rem; }

.badge-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.badge-pill {
  display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.22); padding: 9px 16px; border-radius: var(--radius-pill);
  font-size: 0.82rem; font-weight: 700;
}

.specs-table { width: 100%; border-collapse: collapse; margin: 24px 0; }
.specs-table th, .specs-table td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--gray-200); font-size: 0.92rem; }
.specs-table th { font-family: var(--font-head); color: var(--navy-900); background: var(--gray-50); }

.back-to-top {
  position: fixed; bottom: 26px; right: 26px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--navy-900); color: var(--white); display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), background .3s var(--ease); z-index: 400;
}
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: var(--teal-500); }

.skip-link {
  position: absolute; left: -9999px; top: 0; background: var(--amber-500); color: var(--white);
  padding: 12px 18px; z-index: 1000; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.mobile-call-bar {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 450;
  background: var(--navy-900); padding: 12px 18px; box-shadow: 0 -8px 20px rgba(0,0,0,.2);
}
.mobile-call-bar a {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  background: linear-gradient(135deg, var(--amber-500), var(--amber-600)); color: var(--white);
  font-family: var(--font-head); font-weight: 800; padding: 13px; border-radius: var(--radius-pill);
}
@media (max-width: 720px) {
  .mobile-call-bar { display: block; }
  body { padding-bottom: 74px; }
}