/* ============ TOKENS ============ */
:root {
  --bg: #FFFFFF;
  --bg-soft: #F4FAFC;
  --bg-card: #FFFFFF;
  --text: #0F1B2D;
  --text-muted: #5B6B82;
  --primary: #06B6D4;
  --primary-dark: #0891B2;
  --primary-darker: #0E7490;
  --primary-soft: #E0F7FA;
  --accent: #0EA5E9;
  --border: #E5EEF2;
  --border-strong: #CFE0E6;
  --shadow-sm: 0 1px 2px rgba(15, 27, 45, 0.04), 0 1px 3px rgba(15, 27, 45, 0.06);
  --shadow-md: 0 4px 12px rgba(15, 27, 45, 0.06), 0 8px 24px rgba(15, 27, 45, 0.06);
  --shadow-lg: 0 12px 32px rgba(15, 27, 45, 0.08), 0 24px 48px rgba(15, 27, 45, 0.08);
  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --container: 1140px;
  --container-narrow: 760px;
  --gap: 24px;
  --section-y: clamp(64px, 8vw, 112px);
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; height: auto; }
button { font: inherit; cursor: pointer; background: none; border: 0; color: inherit; }
a { color: var(--primary-dark); text-decoration: none; transition: color .2s var(--ease); }
a:hover { color: var(--primary-darker); }
h1, h2, h3, h4 { color: var(--text); line-height: 1.2; margin: 0 0 .4em; letter-spacing: -0.02em; }
h1 { font-weight: 800; font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-weight: 800; font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-weight: 700; font-size: 1.2rem; }
p  { margin: 0 0 1em; color: var(--text-muted); }
ul { padding: 0; margin: 0; list-style: none; }

.skip {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip:focus {
  position: fixed; top: 12px; left: 12px; width: auto; height: auto; padding: 10px 14px;
  background: var(--text); color: #fff; border-radius: 8px; z-index: 1000;
}

/* ============ LAYOUT ============ */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow { max-width: var(--container-narrow); }
.section { padding: var(--section-y) 0; }
.section-soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); }
.section-head p { font-size: 1.05rem; }

/* ============ ELEMENTS ============ */
.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary-dark);
  background: var(--primary-soft);
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.eyebrow-light { color: #fff; background: rgba(255,255,255,.18); }
.grad {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 999px;
  transition: transform .15s var(--ease), box-shadow .15s var(--ease), background .15s var(--ease), color .15s var(--ease);
  white-space: nowrap;
}
.btn-lg { padding: 14px 26px; font-size: 1rem; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 6px 16px rgba(8, 145, 178, .25);
}
.btn-primary:hover { color: #fff; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(8, 145, 178, .3); }
.btn-ghost {
  background: var(--primary-soft);
  color: var(--primary-darker);
}
.btn-ghost:hover { background: #C7EEF4; color: var(--primary-darker); }
.btn-white { background: #fff; color: var(--primary-darker); }
.btn-white:hover { background: #fff; color: var(--primary-darker); transform: translateY(-1px); }
.btn-outline-light {
  background: transparent; color: #fff; border: 1.5px solid rgba(255,255,255,.5);
}
.btn-outline-light:hover { background: rgba(255,255,255,.1); color: #fff; border-color: #fff; }

/* Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), border-color .25s var(--ease);
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--border-strong); }

/* Grid */
.grid { display: grid; gap: var(--gap); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) { .grid-3 { grid-template-columns: 1fr; } }

/* ============ HEADER ============ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  height: 72px;
}
.logo img { height: 36px; width: auto; }
.nav-links {
  display: flex; gap: 26px; align-items: center; flex: 1; justify-content: center;
}
.nav-links a {
  font-size: 0.95rem; font-weight: 500; color: var(--text);
}
.nav-links a:hover { color: var(--primary-dark); }
.nav-cta { padding: 10px 16px; font-size: .9rem; }
.nav-toggle { display: none; width: 40px; height: 40px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .25s var(--ease), opacity .15s var(--ease); }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none; flex-direction: column; gap: 4px; padding: 12px 20px 24px;
  background: #fff; border-bottom: 1px solid var(--border);
}
.mobile-nav[aria-hidden="false"] { display: flex; }
.mobile-nav a { padding: 12px 4px; font-weight: 500; border-bottom: 1px solid var(--border); color: var(--text); }
.mobile-nav a:last-child { border-bottom: 0; margin-top: 8px; justify-content: center; }

@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
}

/* ============ HERO ============ */
.hero {
  position: relative;
  padding: clamp(48px, 7vw, 96px) 0 var(--section-y);
  background:
    radial-gradient(ellipse 800px 500px at 80% -10%, rgba(34, 211, 238, 0.18), transparent 60%),
    radial-gradient(ellipse 600px 400px at -10% 30%, rgba(14, 165, 233, 0.12), transparent 60%),
    linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  overflow: hidden;
}
.hero-inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(32px, 5vw, 64px); align-items: center;
}
.hero-copy h1 { margin-bottom: .4em; }
.hero-copy .lead {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 28px; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 18px 24px; font-size: .95rem; color: var(--text-muted); }
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust .dot {
  width: 8px; height: 8px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  box-shadow: 0 0 0 4px rgba(34, 211, 238, .12);
}

.hero-visual { position: relative; aspect-ratio: 4/3; }
.visual-card {
  position: relative; z-index: 2;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  transform: rotate(-1.5deg);
}
.visual-card svg { width: 100%; height: auto; }
.visual-badge {
  position: absolute; bottom: -16px; right: -8px; z-index: 3;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 20px;
  background: #fff;
  border-radius: 999px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  transform: rotate(3deg);
}
.visual-badge strong { color: var(--primary-dark); font-size: 1.15rem; }
.visual-badge span { color: var(--text-muted); font-size: .85rem; }
.visual-blob {
  position: absolute; inset: 10% -8% 10% 10%;
  background: radial-gradient(60% 60% at 50% 50%, rgba(34, 211, 238, 0.35), transparent 70%);
  filter: blur(40px);
  z-index: 0;
}

@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { max-width: 480px; margin: 16px auto 0; }
}

/* ============ SERVICES ============ */
.service .icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: grid; place-items: center;
  background: var(--primary-soft); color: var(--primary-darker);
  margin-bottom: 18px;
}
.service .icon svg { width: 26px; height: 26px; }

/* ============ STEPS ============ */
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  list-style: none; padding: 0; margin: 0;
}
.steps li {
  position: relative;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}
.step-num {
  display: inline-block;
  font-size: .82rem; font-weight: 700; letter-spacing: .12em;
  color: var(--primary-dark);
  background: var(--primary-soft);
  padding: 4px 10px; border-radius: 999px; margin-bottom: 14px;
}
.steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
@media (max-width: 980px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* ============ PRICES ============ */
.price { display: flex; flex-direction: column; }
.price h3 { margin-bottom: 8px; }
.price-amount {
  font-size: 2.2rem; font-weight: 800; color: var(--text);
  margin: 6px 0 18px;
}
.price-amount span {
  font-size: .85rem; font-weight: 500; color: var(--text-muted);
  margin-right: 4px;
}
.checklist { display: flex; flex-direction: column; gap: 10px; margin: 0 0 24px; }
.checklist li {
  position: relative; padding-left: 28px; font-size: .95rem;
}
.checklist li::before {
  content: "";
  position: absolute; left: 0; top: 4px;
  width: 18px; height: 18px;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230891B2' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/contain no-repeat;
}
.price .btn { margin-top: auto; align-self: flex-start; }
.price.featured {
  position: relative;
  border-color: var(--primary);
  background: linear-gradient(180deg, #F0FBFD 0%, #FFFFFF 60%);
  box-shadow: 0 12px 28px rgba(8, 145, 178, .12);
  transform: translateY(-6px);
}
.badge-best {
  position: absolute; top: -12px; left: 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  padding: 6px 12px; border-radius: 999px;
  box-shadow: 0 4px 12px rgba(8, 145, 178, .25);
}
.fineprint { font-size: .85rem; color: var(--text-muted); margin-top: 24px; text-align: center; }

/* ============ GALLERY ============ */
.gallery {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
.gallery-tile {
  margin: 0; aspect-ratio: 4/3; border-radius: var(--radius);
  background: linear-gradient(135deg, #E0F7FA 0%, #B2EBF2 100%);
  display: grid; place-items: center;
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.gallery-tile:nth-child(2n) { background: linear-gradient(135deg, #DBF2F7 0%, #94D6E5 100%); }
.gallery-tile:nth-child(3n) { background: linear-gradient(135deg, #ECF8FB 0%, #A6DDE8 100%); }
.gallery-tile:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.gallery-tile span {
  font-size: .85rem; font-weight: 600;
  color: var(--primary-darker);
  background: rgba(255,255,255,.85);
  padding: 6px 12px; border-radius: 999px;
}
@media (max-width: 880px) { .gallery { grid-template-columns: repeat(2, 1fr); } }

/* ============ TESTIMONIALS ============ */
.testimonial { display: flex; flex-direction: column; gap: 12px; }
.testimonial p { font-size: 1.02rem; color: var(--text); line-height: 1.6; margin: 0; }
.testimonial .stars { color: #FBBF24; letter-spacing: 2px; font-size: 1.05rem; }
.testimonial footer { font-size: .9rem; color: var(--text-muted); margin-top: 4px; }
.testimonial footer strong { color: var(--text); display: block; }

/* ============ FAQ ============ */
.faq { display: flex; flex-direction: column; gap: 12px; }
.faq details {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0 22px;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq details[open] { border-color: var(--primary); box-shadow: 0 6px 16px rgba(8, 145, 178, .08); }
.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 32px 18px 0;
  font-weight: 600;
  position: relative;
  color: var(--text);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 4px; top: 50%; width: 12px; height: 12px;
  border-right: 2px solid var(--primary-dark); border-bottom: 2px solid var(--primary-dark);
  transform: translateY(-70%) rotate(45deg);
  transition: transform .25s var(--ease);
}
.faq details[open] summary::after { transform: translateY(-30%) rotate(-135deg); }
.faq details p { padding: 0 0 18px; margin: 0; }

/* ============ ABOUT ============ */
.about {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: start;
}
.about h2 { margin-bottom: .4em; }
.about-list { margin-top: 24px; }
.about-card { padding: 28px 32px; }
.about-card h3 { margin-bottom: 14px; }
.about-card dl { display: grid; grid-template-columns: max-content 1fr; gap: 8px 16px; margin: 0; }
.about-card dt { color: var(--text-muted); font-size: .9rem; }
.about-card dd { margin: 0; font-weight: 600; font-size: .95rem; color: var(--text); }
@media (max-width: 880px) { .about { grid-template-columns: 1fr; gap: 28px; } }

/* ============ CTA ============ */
.section-cta { padding: var(--section-y) 0; }
.cta-card {
  background:
    radial-gradient(ellipse 700px 400px at 90% -20%, rgba(255,255,255,.18), transparent 60%),
    linear-gradient(135deg, var(--primary-dark) 0%, #0E7490 50%, #155E75 100%);
  color: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(36px, 5vw, 64px);
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 32px; align-items: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.cta-card h2 { color: #fff; }
.cta-card p { color: rgba(255,255,255,.85); margin: 0; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; align-items: stretch; }
.cta-actions .btn { justify-content: center; }
@media (max-width: 720px) {
  .cta-card { grid-template-columns: 1fr; }
}

/* ============ FOOTER ============ */
.site-footer {
  background: #0F1B2D;
  color: #B8C5D8;
  padding: 64px 0 0;
  margin-top: 0;
}
.site-footer h4 { color: #fff; font-size: .95rem; margin-bottom: 14px; }
.site-footer a { color: #B8C5D8; }
.site-footer a:hover { color: #fff; }
.footer-inner {
  display: grid; grid-template-columns: 1.2fr 2fr; gap: 48px; padding-bottom: 48px;
}
.footer-brand img { filter: brightness(0) invert(1); height: 36px; width: auto; opacity: .92; }
.footer-brand p { color: #8FA3BD; max-width: 320px; margin-top: 14px; font-size: .92rem; }
.footer-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-cols ul { display: flex; flex-direction: column; gap: 6px; font-size: .92rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; font-size: .85rem; color: #8FA3BD; }
@media (max-width: 800px) {
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .footer-cols { grid-template-columns: 1fr; }
}

/* ============ MOBILE CALL FAB ============ */
.mobile-call-fab {
  display: none;
}
@media (max-width: 768px) {
  .mobile-call-fab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom, 0px));
    z-index: 60;
    padding: 14px 22px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 10px 28px rgba(8, 145, 178, .35), 0 4px 10px rgba(15, 27, 45, .12);
    transform: translateY(140%);
    opacity: 0;
    pointer-events: none;
    transition: transform .35s var(--ease), opacity .25s var(--ease);
  }
  .mobile-call-fab.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .mobile-call-fab:hover { color: #fff; }
}
@media (prefers-reduced-motion: reduce) {
  .mobile-call-fab { transition: none; }
}

/* ============ ANIMATIONS ============ */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}