/* =====================================================================
   Hyke Holdings Limited - Design System
   Palette drawn from the company's own port/cargo world:
   deep port-authority navy, inspection-stamp red, safety-crane amber.
   Signature motif: the inspection stamp - this is a company whose whole
   business is certifying, measuring and stamping cargo as compliant.
   ===================================================================== */

:root {
  --navy:        #0B3D63;
  --navy-dark:   #082C48;
  --navy-deeper: #051A2C;
  --red:         #D62828;
  --red-dark:    #A81F1F;
  --amber:       #F2A900;
  --ink:         #142433;
  --steel:       #5B6B7A;
  --steel-light: #93A3B0;
  --mist:        #F5F7FA;
  --paper:       #FFFFFF;
  --line:        #E1E7EC;

  --font-display: 'Oswald', sans-serif;
  --font-body: 'Source Sans 3', 'Source Sans Pro', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;

  --radius: 10px;
  --radius-lg: 18px;
  --shadow-soft: 0 10px 30px rgba(5, 26, 44, 0.08);
  --shadow-card: 0 6px 18px rgba(5, 26, 44, 0.10);

  --bg: var(--mist);
  --surface: var(--paper);
  --text: var(--ink);
  --text-muted: var(--steel);
  --border: var(--line);
}

[data-theme="dark"] {
  --bg: #0A1B2A;
  --surface: #0F2438;
  --text: #EAF1F7;
  --text-muted: #9FB2C2;
  --border: #1D3A52;
  --shadow-soft: 0 10px 30px rgba(0,0,0,0.35);
  --shadow-card: 0 6px 18px rgba(0,0,0,0.3);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  transition: background .25s ease, color .25s ease;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .display-font {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--text);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.section-eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--red);
  display: inline-block;
}

a { color: var(--navy); text-decoration: none; }
[data-theme="dark"] a { color: #7FB3E0; }

.text-muted-custom { color: var(--text-muted) !important; }

/* ---------- Buttons ---------- */
.btn-hyke-primary {
  background: var(--red);
  border: 2px solid var(--red);
  color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
  transition: all .2s ease;
}
.btn-hyke-primary:hover { background: var(--red-dark); border-color: var(--red-dark); color: #fff; }

.btn-hyke-outline {
  background: transparent;
  border: 2px solid #fff;
  color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
  transition: all .2s ease;
}
.btn-hyke-outline:hover { background: #fff; color: var(--navy-dark); }

.btn-hyke-navy {
  background: var(--navy);
  border: 2px solid var(--navy);
  color: #fff;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
}
.btn-hyke-navy:hover { background: var(--navy-dark); border-color: var(--navy-dark); color: #fff; }

/* ---------- Navbar ---------- */
.navbar-hyke {
  background: var(--surface);
  box-shadow: var(--shadow-soft);
  padding: 0.6rem 0;
}
.navbar-hyke .navbar-brand img { height: 46px; }
.navbar-hyke .nav-link {
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  color: var(--text) !important;
  padding: 0.5rem 0.9rem !important;
  position: relative;
}
.navbar-hyke .nav-link.active { color: var(--red) !important; }
.navbar-hyke .nav-link::after {
  content: '';
  position: absolute;
  left: 0.9rem; right: 0.9rem; bottom: 0.15rem;
  height: 2px; background: var(--red);
  transform: scaleX(0); transform-origin: left;
  transition: transform .2s ease;
}
.navbar-hyke .nav-link:hover::after,
.navbar-hyke .nav-link.active::after { transform: scaleX(1); }

.theme-toggle-btn, .cta-quote-btn {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  width: 42px; height: 42px;
  display: inline-flex; align-items: center; justify-content: center;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  background: linear-gradient(120deg, rgba(5,26,44,0.92) 0%, rgba(11,61,99,0.82) 55%, rgba(11,61,99,0.55) 100%),
              url('../images/hero-port.jpg') center/cover no-repeat;
  color: #fff;
  overflow: hidden;
}
.hero::after {
  /* container-corrugation texture, subtle */
  content: '';
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 26px);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.2em;
  font-size: 0.85rem;
  color: var(--amber);
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.05;
  color: #fff;
  margin: 0.6rem 0 1.2rem;
}
.hero p.lead { color: rgba(255,255,255,0.85); max-width: 640px; }

/* Inspection stamp - signature element */
.stamp {
  position: absolute;
  border: 3px solid var(--amber);
  border-radius: 50%;
  width: 150px; height: 150px;
  display: flex; align-items: center; justify-content: center;
  transform: rotate(-14deg);
  font-family: var(--font-mono);
  color: var(--amber);
  text-align: center;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1.3;
  opacity: 0.9;
  right: 6%; bottom: 10%;
}
.stamp::before {
  content: '';
  position: absolute; inset: 8px;
  border: 1px solid var(--amber);
  border-radius: 50%;
}
@media (max-width: 767px) { .stamp { display: none; } }

/* ---------- Sections ---------- */
.section { padding: 5.5rem 0; }
.section-sm { padding: 3.5rem 0; }
.bg-surface { background: var(--surface); }
.bg-navy { background: var(--navy); color: #fff; }
.bg-navy-dark { background: var(--navy-dark); color: #fff; }

/* ---------- Cards ---------- */
.card-hyke {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.6rem;
  height: 100%;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card-hyke:hover { transform: translateY(-6px); box-shadow: 0 16px 32px rgba(5,26,44,0.14); }
.card-hyke .icon-wrap {
  width: 58px; height: 58px;
  border-radius: 12px;
  background: rgba(214,40,40,0.1);
  color: var(--red);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.1rem;
}

.glass-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--radius-lg);
  padding: 1.6rem;
}

/* Value numbered list */
.value-row { display: flex; gap: 1.2rem; padding: 1.1rem 0; border-bottom: 1px dashed var(--border); }
.value-row:last-child { border-bottom: none; }
.value-num {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--red);
  min-width: 2.4rem;
}

/* Stats strip */
.stat-block { text-align: center; }
.stat-block .num { font-family: var(--font-mono); font-size: 2.4rem; color: var(--amber); font-weight: 600; }
.stat-block .label { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; color: rgba(255,255,255,0.75); }

/* Industry chips */
.industry-chip {
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  padding: 0.6rem 1.2rem;
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
}
.industry-chip i { color: var(--red); }

/* Projects gallery */
.project-card { border-radius: var(--radius-lg); overflow: hidden; position: relative; box-shadow: var(--shadow-card); }
.project-card img { width: 100%; height: 260px; object-fit: cover; transition: transform .35s ease; }
.project-card:hover img { transform: scale(1.06); }
.project-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(5,26,44,0.92) 0%, rgba(5,26,44,0.1) 60%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 1.2rem; color: #fff;
}
.project-overlay .cat-tag {
  font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em;
  color: var(--amber); text-transform: uppercase;
}
.filter-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-family: var(--font-display); text-transform: uppercase; font-size: 0.8rem;
  letter-spacing: 0.04em; padding: 0.4rem 1rem; border-radius: 6px; margin: 0.2rem;
}
.filter-btn.active, .filter-btn:hover { background: var(--red); border-color: var(--red); color: #fff; }

/* Certificates */
.cert-card { text-align: center; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.cert-card img { max-height: 140px; margin-bottom: 1rem; object-fit: contain; }

/* Team */
.team-card { text-align: center; }
.team-card img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius-lg); }
.team-card .position { color: var(--red); font-family: var(--font-mono); font-size: 0.85rem; text-transform: uppercase; }

/* Testimonials */
.testimonial-card { background: var(--surface); border-radius: var(--radius-lg); padding: 2rem; box-shadow: var(--shadow-card); }
.testimonial-card .quote-mark { font-family: var(--font-display); font-size: 3rem; color: var(--red); line-height: 1; }

/* FAQ accordion */
.accordion-hyke .accordion-button {
  font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.02em;
  background: var(--surface); color: var(--text);
}
.accordion-hyke .accordion-button:not(.collapsed) { background: var(--navy); color: #fff; }
.accordion-hyke .accordion-item { border-color: var(--border); background: var(--surface); }

/* Contact */
.contact-info-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.4rem; }
.contact-info-item .icon { width: 46px; height: 46px; border-radius: 10px; background: var(--red); color: #fff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.form-control-hyke { border: 1px solid var(--border); background: var(--surface); color: var(--text); border-radius: 8px; padding: 0.75rem 1rem; }
.form-control-hyke:focus { border-color: var(--navy); box-shadow: 0 0 0 0.2rem rgba(11,61,99,0.15); outline: none; }

/* Footer */
.footer-hyke { background: var(--navy-deeper); color: rgba(255,255,255,0.8); }
.footer-hyke h6 { color: #fff; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.05em; }
.footer-hyke a { color: rgba(255,255,255,0.75); }
.footer-hyke a:hover { color: var(--amber); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.85rem; }

.social-icon {
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.25);
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 0.4rem;
}
.social-icon:hover { background: var(--red); border-color: var(--red); }

/* Back to top + WhatsApp float */
.float-btn {
  position: fixed; right: 22px; z-index: 999;
  width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft); color: #fff; font-size: 1.3rem;
}
#whatsappFloat { background: #25D366; bottom: 90px; }
#backToTop { background: var(--navy); bottom: 24px; display: none; cursor: pointer; border: none; }

/* Loading animation */
#pageLoader {
  position: fixed; inset: 0; background: var(--navy-deeper); z-index: 2000;
  display: flex; align-items: center; justify-content: center; transition: opacity .4s ease;
}
.loader-mark { width: 56px; height: 56px; border: 4px solid rgba(255,255,255,0.2); border-top-color: var(--amber); border-radius: 50%; animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* Cookie consent */
#cookieConsent {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 1500;
  background: var(--navy-deeper); color: #fff; padding: 1rem;
  display: none;
}

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { transition: none; opacity: 1; transform: none; }
  .loader-mark { animation: none; }
}

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--amber); outline-offset: 2px;
}