/* ===== Design Tokens ===== */
:root {
  --teal: #0ea5a4;
  --teal-dark: #0c8584;
  --teal-deep: #0a6c6b;
  --navy: #0f2c34;
  --ink: #18323a;
  --muted: #5b7178;
  --bg: #ffffff;
  --bg-alt: #f3faf9;
  --line: #e3eeec;
  --gold: #f5b400;
  --shadow-sm: 0 4px 14px rgba(15, 44, 52, .06);
  --shadow-md: 0 12px 30px rgba(15, 44, 52, .10);
  --shadow-lg: 0 24px 60px rgba(15, 44, 52, .16);
  --radius: 16px;
  --radius-sm: 10px;
  --max: 1180px;
  --font-head: "Poppins", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.15; color: var(--navy); }

.eyebrow {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  font-size: .78rem;
  color: var(--teal);
  margin-bottom: 12px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: .95rem;
  padding: 12px 22px;
  border-radius: 999px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal); color: #fff; box-shadow: 0 8px 20px rgba(14,165,164,.35); }
.btn-primary:hover { background: var(--teal-dark); transform: translateY(-2px); }
.btn-ghost { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.55); backdrop-filter: blur(4px); }
.btn-ghost:hover { background: rgba(255,255,255,.22); }
.btn-light { background: #fff; color: var(--teal-deep); }
.btn-light:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 15px 30px; font-size: 1.02rem; }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }
.brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-head); font-weight: 800; font-size: 1.3rem; color: var(--navy); }
.brand-mark { font-size: 1.6rem; }
.brand-text span { color: var(--teal); }
.nav-links { display: flex; gap: 30px; }
.nav-links a { font-weight: 500; color: var(--ink); font-size: .98rem; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -6px; width: 0; height: 2px; background: var(--teal); transition: width .2s ease; }
.nav-links a:hover { color: var(--teal); }
.nav-links a:hover::after { width: 100%; }
.nav-cta { padding: 10px 20px; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 26px; height: 3px; background: var(--navy); border-radius: 3px; transition: .3s; }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, rgba(10,108,107,.92), rgba(12,133,132,.78)),
              url("images/hero.jpg") center/cover no-repeat;
  color: #fff;
  padding: 80px 0;
}
.hero-content { position: relative; max-width: 720px; }
.hero .eyebrow { color: #bdf3f0; }
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-weight: 800; color: #fff; margin-bottom: 20px; }
.hero-sub { font-size: 1.18rem; color: rgba(255,255,255,.92); max-width: 580px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 30px; }
.hero-badges { list-style: none; display: flex; flex-wrap: wrap; gap: 22px; font-weight: 600; font-family: var(--font-head); font-size: .95rem; }
.hero-badges li { color: #eafffe; }

/* ===== Trust Bar ===== */
.trust-bar { background: var(--navy); color: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); text-align: center; padding: 34px 24px; gap: 20px; }
.trust-item strong { display: block; font-family: var(--font-head); font-size: 2.1rem; font-weight: 800; color: #fff; }
.trust-item span { color: #9fc5c4; font-size: .92rem; }

/* ===== Sections ===== */
.section { padding: 86px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 54px; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.7rem); font-weight: 700; }
.section-lead { color: var(--muted); font-size: 1.08rem; margin-top: 14px; }

/* ===== Service Cards ===== */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #cdeae8; }
.card-icon { font-size: 2.4rem; margin-bottom: 16px; }
.card h3 { font-size: 1.3rem; margin-bottom: 10px; }
.card p { color: var(--muted); margin-bottom: 16px; }
.card ul { list-style: none; display: grid; gap: 8px; }
.card ul li { position: relative; padding-left: 24px; color: var(--ink); font-size: .95rem; }
.card ul li::before { content: "✔"; position: absolute; left: 0; color: var(--teal); font-weight: 700; }
.card-featured { border-color: var(--teal); box-shadow: var(--shadow-md); }
.card-badge {
  position: absolute; top: -13px; right: 22px;
  background: var(--gold); color: #3d2c00;
  font-family: var(--font-head); font-weight: 700; font-size: .72rem;
  padding: 5px 14px; border-radius: 999px; letter-spacing: .04em;
}

/* ===== Why Us ===== */
.why-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: center; }
.why-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); aspect-ratio: 4/5; object-fit: cover; }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.feature { display: flex; gap: 14px; }
.feature-ico { font-size: 1.6rem; flex-shrink: 0; }
.feature strong { display: block; font-family: var(--font-head); color: var(--navy); margin-bottom: 2px; }
.feature p { color: var(--muted); font-size: .92rem; margin: 0; }

/* ===== Process ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { text-align: center; padding: 10px; }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--bg-alt); color: var(--teal);
  font-family: var(--font-head); font-weight: 800; font-size: 1.5rem;
  border: 2px solid var(--teal); margin-bottom: 16px;
}
.step h3 { font-size: 1.2rem; margin-bottom: 6px; }
.step p { color: var(--muted); font-size: .95rem; }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.gallery img { border-radius: var(--radius-sm); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--shadow-sm); transition: transform .25s ease, box-shadow .25s ease; }
.gallery img:hover { transform: scale(1.03); box-shadow: var(--shadow-md); }

/* ===== Reviews ===== */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.review { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; box-shadow: var(--shadow-sm); }
.stars { color: var(--gold); font-size: 1.15rem; margin-bottom: 12px; letter-spacing: 2px; }
.review p { font-size: 1.02rem; color: var(--ink); margin-bottom: 16px; }
.review footer { font-family: var(--font-head); font-weight: 600; color: var(--teal-deep); font-size: .92rem; }

/* ===== CTA Strip ===== */
.cta-strip { background: linear-gradient(120deg, var(--teal-deep), var(--teal)); color: #fff; padding: 56px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: 1.9rem; }
.cta-inner p { color: rgba(255,255,255,.9); }
.cta-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== Contact ===== */
.contact-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 36px; }
.contact-card {
  display: flex; flex-direction: column; align-items: center; text-align: center; gap: 6px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 24px; box-shadow: var(--shadow-sm);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.contact-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: #cdeae8; }
.cc-ico { font-size: 2.2rem; }
.contact-card strong { font-family: var(--font-head); color: var(--navy); font-size: 1.05rem; }
.cc-big { font-family: var(--font-head); font-weight: 800; font-size: 1.5rem; color: var(--teal-deep); word-break: break-word; }
.cc-email { font-size: 1.05rem; }
.cc-sub { color: var(--muted); font-size: .88rem; }
.contact-card-primary { border-color: var(--teal); border-width: 2px; box-shadow: var(--shadow-md); background: linear-gradient(180deg, #f3faf9, #ffffff); }

.contact-meta { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; }
.contact-meta li { display: flex; gap: 14px; align-items: center; }
.ci-ico { font-size: 1.5rem; flex-shrink: 0; }
.contact-meta strong { display: block; font-family: var(--font-head); color: var(--navy); }
.contact-meta span { color: var(--muted); }

/* ===== Footer ===== */
.site-footer { background: var(--navy); color: #c7dcdb; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1.4fr; gap: 40px; padding: 60px 24px 40px; }
.brand-footer { color: #fff; margin-bottom: 14px; }
.footer-tag { color: #9fc5c4; max-width: 320px; }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 16px; }
.footer-col a, .footer-col span { display: block; color: #9fc5c4; margin-bottom: 9px; font-size: .94rem; }
.footer-col a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding: 20px 0; }
.footer-bottom p { text-align: center; color: #7ba6a5; font-size: .88rem; }

/* ===== Floating Call ===== */
.floating-call {
  position: fixed; bottom: 24px; right: 24px; z-index: 60;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--teal); color: #fff; font-size: 1.5rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 10px 26px rgba(14,165,164,.5);
  transition: transform .2s ease;
}
.floating-call:hover { transform: scale(1.08); }

/* ===== Responsive ===== */
@media (max-width: 980px) {
  .cards, .reviews { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .contact-cards { grid-template-columns: 1fr; }
  .why-media img { aspect-ratio: 16/10; }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-links {
    position: absolute; top: 74px; left: 0; right: 0;
    background: #fff; flex-direction: column; gap: 0;
    padding: 8px 0; border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-md);
    transform: translateY(-160%); opacity: 0; pointer-events: none; transition: .3s;
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { padding: 14px 24px; width: 100%; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .cards, .reviews, .gallery, .features { grid-template-columns: 1fr; }
  .contact-meta { gap: 20px; flex-direction: column; align-items: flex-start; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .cta-inner { flex-direction: column; text-align: center; }
}