/* =========================================================
   DESIGN TOKENS
   Palette: Ink Navy / Deep Teal / Aqua Glow / Cloud White / Slate / Amber
   Type: Space Grotesk (display) + Inter (body) + IBM Plex Mono (data/labels)
========================================================= */
:root{
  --ink-navy:#0B1C2C;
  --ink-navy-2:#0F2438;
  --deep-teal:#0F5C5C;
  --aqua:#2DD8C6;
  --aqua-soft: rgba(45,216,198,0.16);
  --cloud:#F6F9FA;
  --cloud-2:#EDF3F4;
  --slate:#4A5C68;
  --slate-light:#7C8C96;
  --amber:#FFB347;
  --white:#ffffff;

  --font-display:'Space Grotesk', sans-serif;
  --font-body:'Inter', sans-serif;
  --font-mono:'IBM Plex Mono', monospace;

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

  --shadow-soft: 0 20px 60px -20px rgba(11,28,44,0.35);
  --shadow-card: 0 12px 34px -12px rgba(11,28,44,0.25);

  --container: 1180px;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: var(--font-body);
  color: var(--ink-navy);
  background: var(--cloud);
  line-height:1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3,h4{
  font-family: var(--font-display);
  line-height:1.15;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}
p{ margin: 0 0 1em; color: var(--slate); }
a{ color: var(--deep-teal); text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ padding-left: 1.2em; }
:focus-visible{ outline: 2px solid var(--aqua); outline-offset: 3px; }

@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

.container{ max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container-narrow{ max-width: 860px; }

.section{ padding: 96px 0; position: relative; }
.eyebrow{
  display:inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--deep-teal);
  background: var(--aqua-soft);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.section h2{ font-size: clamp(1.9rem, 3vw, 2.6rem); max-width: 760px; }
.section-lede{ max-width: 620px; font-size: 1.05rem; margin-bottom: 48px; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: none;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
  white-space: nowrap;
}
.btn-glow{
  background: linear-gradient(135deg, var(--aqua), #17b3a0);
  color: var(--ink-navy);
  box-shadow: 0 0 0 rgba(45,216,198,0);
}
.btn-glow:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(45,216,198,0.55);
}
.btn-ghost{
  background: rgba(255,255,255,0.06);
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.35);
}
.btn-ghost:hover{ background: rgba(255,255,255,0.14); transform: translateY(-2px); }

/* Glass */
.glass{
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.6);
}

/* =========================================================
   NAV
========================================================= */
.nav-wrap{ position: fixed; top:0; left:0; right:0; z-index: 500; padding: 16px 24px; }
.nav{
  max-width: var(--container);
  margin: 0 auto;
  display:flex; align-items:center; justify-content: space-between;
  padding: 12px 20px;
  border-radius: 999px;
  background: rgba(11,28,44,0.55);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: var(--shadow-soft);
}
.logo{ display:flex; align-items:center; gap:10px; color: var(--white); }
.logo-mark{ color: var(--aqua); display:flex; }
.logo-text{ font-family: var(--font-display); font-weight:700; font-size:1.05rem; display:flex; flex-direction:column; line-height:1.1; }
.logo-sub{ font-family: var(--font-body); font-weight:400; font-size:0.62rem; letter-spacing:0.06em; text-transform:uppercase; color: var(--aqua); }
.nav-links{ list-style:none; display:flex; gap: 28px; margin:0; padding:0; }
.nav-links a{ color: rgba(255,255,255,0.85); font-size:0.92rem; font-weight:500; transition: color .2s; }
.nav-links a:hover{ color: var(--aqua); }
.nav-cta{ padding: 10px 20px; font-size:0.88rem; }
.nav-toggle{ display:none; background:none; border:none; flex-direction:column; gap:5px; cursor:pointer; padding:6px; }
.nav-toggle span{ width:22px; height:2px; background: var(--white); border-radius:2px; }

/* =========================================================
   HERO
========================================================= */
.hero{
  position: relative;
  min-height: 100vh;
  display:flex; align-items:center;
  background: radial-gradient(120% 100% at 15% 0%, var(--ink-navy-2) 0%, var(--ink-navy) 55%, #081420 100%);
  overflow: hidden;
  padding: 140px 24px 100px;
}
.hero-bg{ position:absolute; inset:0; z-index:0; }
.blur-orb{
  position:absolute; border-radius:50%;
  filter: blur(70px);
  opacity:0.5;
}
.orb-1{ width:420px; height:420px; background: var(--aqua); top:-120px; right:-100px; animation: float-slow 14s ease-in-out infinite; }
.orb-2{ width:340px; height:340px; background: var(--deep-teal); bottom:-140px; left:-80px; animation: float-slow 18s ease-in-out infinite reverse; }
@keyframes float-slow{ 0%,100%{ transform: translateY(0) translateX(0);} 50%{ transform: translateY(30px) translateX(20px);} }

.hero-waterline{ position:absolute; bottom:0; left:0; width:200%; height:60px; opacity:0.35; color: var(--aqua); fill:none; stroke:currentColor; stroke-width:2; animation: wave-drift 10s linear infinite; }
.hero-waterline path{ fill: none; }
@keyframes wave-drift{ from{ transform: translateX(0);} to{ transform: translateX(-50%);} }

.hero-inner{ position:relative; z-index:2; max-width: 760px; }
.badge{
  display:inline-block; font-family: var(--font-mono); font-size:0.78rem;
  color: var(--aqua); background: rgba(45,216,198,0.1);
  border: 1px solid rgba(45,216,198,0.35);
  padding: 8px 16px; border-radius: 999px; margin-bottom: 22px;
}
.animated-badge{ animation: pulse-badge 3s ease-in-out infinite; }
@keyframes pulse-badge{ 0%,100%{ box-shadow: 0 0 0 rgba(45,216,198,0);} 50%{ box-shadow: 0 0 20px rgba(45,216,198,0.35);} }

.hero h1{ color: var(--white); font-size: clamp(2.1rem, 4.4vw, 3.4rem); margin-bottom: 22px; }
.hero-lede{ color: rgba(255,255,255,0.78); font-size: 1.08rem; max-width: 620px; margin-bottom: 34px; }
.hero-ctas{ display:flex; gap:16px; flex-wrap:wrap; margin-bottom: 56px; }

.hero-stats{ display:flex; gap: 48px; flex-wrap: wrap; }
.stat{ display:flex; flex-direction:column; }
.stat-num{ font-family: var(--font-display); font-size:2.2rem; font-weight:700; color: var(--aqua); }
.stat-suffix{ font-family: var(--font-display); font-size:2.2rem; font-weight:700; color: var(--aqua); margin-left:-4px; }
.stat-label{ font-size:0.82rem; color: rgba(255,255,255,0.6); margin-top:4px; }

.hero-cards{ position:absolute; right: 6%; top: 20%; z-index:2; display:flex; flex-direction:column; gap:18px; }
.float-card{
  display:flex; align-items:center; gap:10px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size:0.9rem; font-weight:500;
  box-shadow: var(--shadow-soft);
}
.fc-icon{ font-size:1.2rem; }
.fc-1{ animation: bob 6s ease-in-out infinite; }
.fc-2{ animation: bob 7s ease-in-out infinite 0.6s; margin-left: 30px; }
.fc-3{ animation: bob 6.5s ease-in-out infinite 1.2s; }
@keyframes bob{ 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(-14px);} }

@media (max-width: 980px){ .hero-cards{ display:none; } }

/* =========================================================
   SERVICES
========================================================= */
.grid-6{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card{
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 34px 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(11,28,44,0.05);
  transition: transform .35s ease, box-shadow .35s ease;
  transform-style: preserve-3d;
}
.card-3d:hover{
  transform: translateY(-8px) rotateX(2deg) rotateY(-2deg);
  box-shadow: 0 30px 60px -20px rgba(11,28,44,0.3);
}
.card-icon{ font-size:2rem; display:inline-block; margin-bottom:14px; }
.card h3{ font-size:1.2rem; margin-bottom:10px; }
.card-features{ list-style:none; padding:0; margin: 14px 0; font-size:0.9rem; }
.card-features li{ padding-left: 20px; position:relative; margin-bottom:6px; color: var(--slate); }
.card-features li::before{ content:"\2713"; position:absolute; left:0; color: var(--deep-teal); font-weight:700; }
.card-cta{ font-weight:600; font-size:0.9rem; color: var(--deep-teal); }

@media (max-width: 900px){ .grid-6{ grid-template-columns: repeat(2,1fr);} }
@media (max-width: 620px){ .grid-6{ grid-template-columns: 1fr;} }

/* =========================================================
   STATS SECTION
========================================================= */
.stats-section{ background: var(--ink-navy); padding: 70px 0; }
.grid-4{ display:grid; grid-template-columns: repeat(4,1fr); gap: 22px; }
.stat-card{ text-align:center; padding: 34px 20px; border-radius: var(--radius-lg); }
.stat-card .stat-num{ color: var(--aqua); display:block; margin-bottom:8px; }
.stat-card p{ color: rgba(255,255,255,0.75); margin:0; font-size:0.92rem; }
@media (max-width: 760px){ .grid-4{ grid-template-columns: repeat(2,1fr);} }

/* =========================================================
   PROCESS TIMELINE
========================================================= */
.timeline{ list-style:none; margin: 40px 0 0; padding:0; position:relative; }
.timeline::before{
  content:""; position:absolute; left: 27px; top:10px; bottom:10px; width:2px;
  background: linear-gradient(to bottom, var(--aqua), rgba(45,216,198,0.1));
}
.timeline-step{ position:relative; padding-left: 78px; margin-bottom: 42px; }
.timeline-step:last-child{ margin-bottom:0; }
.tl-marker{
  position:absolute; left:0; top:0;
  width:56px; height:56px; border-radius:50%;
  background: var(--white); border: 2px solid var(--aqua);
  display:flex; align-items:center; justify-content:center;
  font-family: var(--font-mono); font-weight:600; color: var(--deep-teal);
  box-shadow: var(--shadow-card);
}
.timeline-step h3{ font-size:1.15rem; margin-bottom:6px; }
.timeline-step p{ max-width: 560px; }

/* =========================================================
   RESULTS (CSS-only placeholders)
========================================================= */
.grid-3{ display:grid; grid-template-columns: repeat(3,1fr); gap:26px; }
.result-card{ position:relative; border-radius: var(--radius-lg); overflow:hidden; box-shadow: var(--shadow-card); }
.result-visual{ height: 220px; position:relative; overflow:hidden; }
.result-visual-1{ background: linear-gradient(160deg, #143246, #0B1C2C); }
.result-visual-2{ background: linear-gradient(160deg, #0F5C5C, #0B1C2C); }
.result-visual-3{ background: linear-gradient(160deg, #1c3a4d, #0F2438); }
.rv-tag{ position:absolute; top:14px; left:14px; font-family: var(--font-mono); font-size:0.7rem; color: var(--aqua); background: rgba(0,0,0,0.35); padding:4px 10px; border-radius:999px; z-index:2; }
.rv-water{ position:absolute; bottom:0; left:0; right:0; height:55%; background: linear-gradient(to top, rgba(45,216,198,0.35), transparent); }
.rv-crack{ position:absolute; top:20%; left:30%; width:2px; height:60%; background: rgba(255,179,71,0.7); transform: rotate(12deg); box-shadow: 20px 30px 0 -1px rgba(255,179,71,0.4); }
.rv-fog{ position:absolute; inset:0; background: radial-gradient(circle at 60% 40%, rgba(255,255,255,0.15), transparent 60%); }
.result-overlay{ background: var(--white); padding: 22px; }
.result-overlay h3{ font-size:1.05rem; margin-bottom:6px; }
.result-overlay p{ font-size:0.9rem; margin:0; }
@media (max-width: 900px){ .grid-3{ grid-template-columns: 1fr;} }

/* =========================================================
   ARTICLE
========================================================= */
.article-section{ background: var(--white); }
.article-body h3{ font-size:1.3rem; margin-top: 2.2em; color: var(--ink-navy); }
.article-body p{ font-size: 1.02rem; }
.callout{
  border-left: 4px solid var(--deep-teal);
  background: var(--cloud-2);
  padding: 18px 22px;
  border-radius: var(--radius-sm);
  margin: 26px 0;
  font-size: 0.98rem;
}
.callout-tip{ border-color: var(--aqua); }
.callout-warning{ border-color: var(--amber); background: #FFF6E8; }
.callout-info{ border-color: var(--deep-teal); }
.compare-table{ width:100%; border-collapse: collapse; margin: 26px 0; font-size:0.95rem; }
.compare-table caption{ text-align:left; font-weight:600; margin-bottom:10px; color: var(--ink-navy); font-family: var(--font-display); }
.compare-table th, .compare-table td{ border: 1px solid #E2E9EB; padding: 12px 14px; text-align:left; }
.compare-table th{ background: var(--ink-navy); color: var(--white); font-family: var(--font-mono); font-size:0.8rem; text-transform:uppercase; letter-spacing:0.04em; }
.compare-table tr:nth-child(even) td{ background: var(--cloud); }
.checklist{ list-style:none; padding:0; margin: 20px 0; }
.checklist li{ padding-left:30px; position:relative; margin-bottom:10px; }
.checklist li::before{ content:"\2713"; position:absolute; left:0; top:0; color: var(--white); background: var(--deep-teal); width:20px; height:20px; border-radius:50%; font-size:0.7rem; display:flex; align-items:center; justify-content:center; }
.feature-cards{ display:grid; grid-template-columns: repeat(4,1fr); gap:18px; margin: 26px 0; }
.feature-card{ background: var(--cloud-2); border-radius: var(--radius-md); padding: 20px; }
.fc-num{ display:inline-block; width:28px; height:28px; border-radius:50%; background: var(--aqua); color: var(--ink-navy); font-family: var(--font-mono); font-weight:700; text-align:center; line-height:28px; margin-bottom:10px; font-size:0.85rem; }
.feature-card h4{ font-size:1rem; margin-bottom:6px; }
.feature-card p{ font-size:0.88rem; margin:0; }
@media (max-width: 800px){ .feature-cards{ grid-template-columns: repeat(2,1fr);} }
.pros-cons{ display:grid; grid-template-columns: 1fr 1fr; gap:20px; margin: 26px 0; }
.pc-col{ padding: 22px; border-radius: var(--radius-md); background: var(--cloud-2); }
.pc-col h4{ font-size:1.05rem; margin-bottom: 10px; }
@media (max-width: 700px){ .pros-cons{ grid-template-columns: 1fr;} }
.summary-box{ background: var(--ink-navy); color: var(--white); padding: 28px 30px; border-radius: var(--radius-lg); margin-top: 40px; }
.summary-box h4{ color: var(--aqua); margin-bottom:10px; }
.summary-box p{ color: rgba(255,255,255,0.85); margin:0; }

/* =========================================================
   TESTIMONIALS
========================================================= */
.testimonials{ background: var(--cloud-2); }
.testimonial-card{ padding: 30px; border-radius: var(--radius-lg); box-shadow: var(--shadow-card); }
.t-top{ display:flex; align-items:center; gap:14px; margin-bottom:16px; }
.t-initials{ width:44px; height:44px; border-radius:50%; background: var(--deep-teal); color:var(--white); display:flex; align-items:center; justify-content:center; font-family: var(--font-display); font-weight:700; }
.stars{ color: var(--amber); font-size:0.85rem; }
.t-location{ font-size:0.82rem; color: var(--slate-light); font-family: var(--font-mono); }

/* =========================================================
   FAQ ACCORDION
========================================================= */
.faq{ background: var(--white); }
.accordion{ margin-top: 30px; border-top: 1px solid #E2E9EB; }
.acc-item{ border-bottom: 1px solid #E2E9EB; }
.acc-trigger{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding: 20px 4px; font-family: var(--font-display); font-size:1.02rem; font-weight:600;
  color: var(--ink-navy); display:flex; justify-content:space-between; align-items:center;
}
.acc-icon{ font-size:1.3rem; color: var(--deep-teal); transition: transform .25s ease; }
.acc-trigger[aria-expanded="true"] .acc-icon{ transform: rotate(45deg); }
.acc-panel{ max-height:0; overflow:hidden; transition: max-height .35s ease; }
.acc-panel p{ padding: 0 4px 20px; margin:0; }

/* =========================================================
   CONTACT
========================================================= */
.contact{ background: var(--ink-navy); color: var(--white); }
.contact h2{ color: var(--white); }
.contact .eyebrow{ background: rgba(45,216,198,0.14); }
.contact-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items:start; }
.contact-info p{ color: rgba(255,255,255,0.75); }
.contact-list{ list-style:none; padding:0; margin: 24px 0 32px; }
.contact-list li{ display:flex; align-items:center; gap:12px; margin-bottom:16px; color: rgba(255,255,255,0.85); }
.contact-list a{ color: var(--white); }
.ci-icon{ font-size:1.1rem; }
.contact-form{ padding: 34px; border-radius: var(--radius-lg); background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.15); }
.contact-form h3{ color: var(--white); margin-bottom:20px; }
.form-row{ margin-bottom:16px; display:flex; flex-direction:column; gap:6px; }
.form-row label{ font-size:0.85rem; color: rgba(255,255,255,0.7); }
.form-row input, .form-row textarea{
  padding: 12px 14px; border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.06);
  color: var(--white); font-family: var(--font-body); font-size:0.95rem;
  resize: vertical;
}
.form-row input::placeholder, .form-row textarea::placeholder{ color: rgba(255,255,255,0.35); }
.form-submit{ width:100%; margin-top:6px; }
.form-note{ margin: 12px 0 0; font-size:0.88rem; color: var(--aqua); min-height:1.2em; }
@media (max-width: 860px){ .contact-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   FOOTER
========================================================= */
.footer{ background: #081420; color: rgba(255,255,255,0.7); padding: 60px 0 24px; }
.footer-grid{ display:grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-logo{ margin-bottom: 14px; }
.footer-col h4{ color: var(--white); font-size:0.95rem; margin-bottom:16px; }
.footer-col ul{ list-style:none; padding:0; margin:0; }
.footer-col li{ margin-bottom:10px; font-size:0.9rem; }
.footer-col a{ color: rgba(255,255,255,0.7); }
.footer-col a:hover{ color: var(--aqua); }
.social-icons{ display:flex; gap:10px; margin-top:16px; }
.social-icons a{
  width:34px; height:34px; border-radius:50%;
  border: 1px solid rgba(255,255,255,0.2);
  display:flex; align-items:center; justify-content:center;
  color: var(--white); font-size:0.8rem;
}
.footer-bottom{ border-top: 1px solid rgba(255,255,255,0.1); margin-top: 44px; padding-top: 20px; text-align:center; font-size:0.82rem; }
@media (max-width: 860px){ .footer-grid{ grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .footer-grid{ grid-template-columns: 1fr; } }

/* =========================================================
   SCROLL REVEAL
========================================================= */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible{ opacity:1; transform: translateY(0); }

/* =========================================================
   MOBILE NAV
========================================================= */
@media (max-width: 860px){
  .nav-links{
    position:fixed; top: 78px; left: 24px; right:24px;
    flex-direction:column; gap:0;
    background: rgba(11,28,44,0.97);
    border-radius: var(--radius-lg);
    padding: 10px 20px;
    transform: translateY(-12px);
    opacity:0; visibility:hidden;
    transition: all .25s ease;
  }
  .nav-links.is-open{ transform: translateY(0); opacity:1; visibility:visible; }
  .nav-links li{ border-bottom: 1px solid rgba(255,255,255,0.08); }
  .nav-links li:last-child{ border-bottom:none; }
  .nav-links a{ display:block; padding: 14px 4px; }
  .nav-toggle{ display:flex; }
  .nav-cta{ display:none; }
}