/* ===== Design tokens ===== */
:root {
  --navy: #14233b;
  --navy-light: #1f3658;
  --accent: #e8763a;      /* warm tool-orange */
  --accent-dark: #cf5f24;
  --ink: #1d2531;
  --muted: #5b6573;
  --bg: #ffffff;
  --bg-alt: #f5f6f8;
  --border: #e3e6ea;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 35, 59, 0.08);
  --shadow-lg: 0 20px 50px rgba(20, 35, 59, 0.18);
  --max: 1120px;
  --font: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  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; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 .5em; color: var(--navy); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 800; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); font-weight: 700; letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1rem; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: .85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform .15s ease, background .2s ease, box-shadow .2s ease;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 8px 20px rgba(232,118,58,.35); }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.6); }
.btn-ghost:hover { background: rgba(255,255,255,.12); }
.btn-block { width: 100%; }

/* ===== Header ===== */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display: flex; align-items: center; gap: 1.25rem; height: 68px; }
.brand { display: flex; align-items: center; margin-right: auto; }
.brand-logo { height: 52px; width: auto; display: block; }
.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a { color: var(--ink); font-weight: 500; }
.nav a:hover { color: var(--accent); }
.nav .nav-cta {
  background: var(--navy); color: #fff; padding: .55rem 1.1rem; border-radius: 999px;
}
.nav .nav-cta:hover { background: var(--navy-light); color: #fff; }

/* Always-visible click-to-call button */
.header-call {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--accent); color: #fff; font-weight: 700;
  padding: .55rem 1.1rem; border-radius: 999px; white-space: nowrap;
  box-shadow: 0 6px 16px rgba(232,118,58,.3); transition: background .2s ease;
}
.header-call:hover { background: var(--accent-dark); color: #fff; }
.header-call-icon { font-size: 1.05rem; line-height: 1; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 6px; }
.nav-toggle span { width: 24px; height: 2px; background: var(--navy); border-radius: 2px; transition: .25s; }

/* ===== Hero ===== */
.hero {
  background:
    linear-gradient(135deg, rgba(20,35,59,.92), rgba(31,54,88,.82)),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40'%3E%3Cpath d='M0 39.5h40M39.5 0v40' stroke='%23ffffff' stroke-opacity='.05'/%3E%3C/svg%3E");
  color: #fff;
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 2.5rem; align-items: center;
  padding: clamp(3rem, 7vw, 5.5rem) 1.25rem;
}
.hero-content { max-width: 620px; }
.hero-media img {
  width: 100%; height: auto; border-radius: 20px;
  aspect-ratio: 560 / 460; object-fit: cover;
  box-shadow: 0 24px 60px rgba(0,0,0,.35); border: 4px solid rgba(255,255,255,.12);
}
.eyebrow {
  text-transform: uppercase; letter-spacing: .15em; font-size: .8rem; font-weight: 600;
  color: var(--accent); margin-bottom: 1rem;
}
.hero h1 { color: #fff; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: rgba(255,255,255,.85); max-width: 600px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.75rem; }

/* ===== Trust strip ===== */
.trust-bar { background: var(--accent); color: #fff; }
.trust-bar .container {
  display: flex; flex-wrap: wrap; justify-content: center; align-items: center;
  gap: .4rem 2rem; padding: .9rem 1.25rem;
  font-weight: 600; font-size: .98rem; text-align: center;
}
.trust-bar span { position: relative; }
.trust-bar span:not(:first-child)::before {
  content: "·"; position: absolute; left: -1.05rem; color: rgba(255,255,255,.7);
}

/* ===== Sections ===== */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 620px; margin: 0 auto 3rem; }
.section-head p { color: var(--muted); font-size: 1.08rem; }

/* ===== Service cards ===== */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem 1.5rem; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.card-icon {
  width: 54px; height: 54px; border-radius: 12px; display: grid; place-items: center;
  font-size: 1.6rem; background: rgba(232,118,58,.12); margin-bottom: 1rem;
}
.card p { color: var(--muted); margin: 0; font-size: .96rem; }

/* ===== Gallery ===== */
.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.gallery-item {
  padding: 0; border: 0; cursor: pointer; background: none;
  border-radius: var(--radius); overflow: hidden; aspect-ratio: 4 / 3;
  box-shadow: var(--shadow);
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gallery-item:hover img { transform: scale(1.06); }

/* ===== About ===== */
.about-inner { display: grid; grid-template-columns: 1.4fr 1fr; gap: 3rem; align-items: center; }
.about-text p { color: var(--muted); }
.checklist { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .75rem; }
.checklist li { position: relative; padding-left: 2rem; font-weight: 500; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 1.4rem; height: 1.4rem; background: var(--accent); color: #fff;
  border-radius: 50%; display: grid; place-items: center; font-size: .8rem; font-weight: 700;
}
.about-stats { display: grid; gap: 1rem; }
.stat {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.5rem; text-align: center; box-shadow: var(--shadow);
}
.stat-num { display: block; font-size: 2.2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-label { color: var(--muted); font-size: .95rem; }

/* ===== Contact ===== */
.contact-grid {
  display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: start;
  max-width: 1000px; margin: 0 auto;
}
.contact-form {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow);
}
.hp { position: absolute; left: -9999px; }
.field { margin-bottom: 1.1rem; }
.field label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: .4rem; }
.field .optional { color: var(--muted); font-weight: 400; }
.field .req { color: var(--accent); }

/* Contact info sidebar */
.contact-info h3 { color: var(--accent); font-size: 1rem; margin: 1.6rem 0 .25rem; }
.contact-info h3:first-child { margin-top: 0; }
.contact-info p { color: var(--muted); margin: 0; }
.contact-info a { font-weight: 600; color: var(--ink); }
.contact-info a:hover { color: var(--accent); }
.field input, .field textarea {
  width: 100%; padding: .8rem .9rem; border: 1px solid var(--border); border-radius: 10px;
  font-family: inherit; font-size: 1rem; background: #fff; color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field input:focus, .field textarea:focus {
  outline: 0; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(232,118,58,.15);
}
.field textarea { resize: vertical; }
.form-status { margin: 1rem 0 0; font-weight: 500; min-height: 1.2em; }
.form-status.ok { color: #1a8a4a; }
.form-status.err { color: #c33; }

/* ===== Footer ===== */
.site-footer { background: var(--navy); color: rgba(255,255,255,.8); padding: 1.5rem 0; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem; font-size: .92rem; }
.footer-call { font-weight: 700; color: #fff; }
.footer-call:hover { color: var(--accent); }
.footer-top:hover { color: var(--accent); }

/* ===== Lightbox ===== */
.lightbox {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(10,16,26,.92); display: none;
  align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox-img { max-width: 90vw; max-height: 85vh; border-radius: 8px; box-shadow: var(--shadow-lg); }
.lightbox-close, .lightbox-nav {
  position: absolute; background: rgba(255,255,255,.12); color: #fff; border: 0;
  cursor: pointer; border-radius: 50%; display: grid; place-items: center; transition: background .2s;
}
.lightbox-close:hover, .lightbox-nav:hover { background: rgba(255,255,255,.28); }
.lightbox-close { top: 1.25rem; right: 1.25rem; width: 44px; height: 44px; font-size: 1.6rem; }
.lightbox-nav { top: 50%; transform: translateY(-50%); width: 52px; height: 52px; font-size: 2rem; }
.lightbox-prev { left: 1.25rem; }
.lightbox-next { right: 1.25rem; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .cards { grid-template-columns: repeat(2, 1fr); }
  .about-inner, .contact-grid { grid-template-columns: 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero-media { max-width: 440px; }
}
@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .nav {
    position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    padding: .5rem 1.25rem 1.25rem;
    transform: translateY(-150%); transition: transform .3s ease; box-shadow: var(--shadow);
  }
  .nav.open { transform: translateY(0); }
  .nav a { padding: .85rem 0; border-bottom: 1px solid var(--border); }
  .nav .nav-cta { text-align: center; margin-top: .75rem; border-bottom: 0; }
  .header-call { margin-left: auto; padding: .5rem .85rem; }
}
@media (max-width: 560px) {
  .cards, .gallery { grid-template-columns: 1fr 1fr; }
  .gallery { gap: .6rem; }
  .brand-logo { height: 44px; }
  /* keep the call button tap-friendly; show just the icon if space is tight */
  .header-call { padding: .5rem .7rem; }
}
@media (max-width: 380px) {
  .header-call-num { display: none; }
  .header-call { padding: .5rem .65rem; font-size: 1.1rem; }
}