/* ============================================
   ALLNET Global Limited — Main Stylesheet
   Corporate Blue / Navy Theme
   ============================================ */

:root {
  --navy: #0b1f3a;
  --navy-dark: #071527;
  --navy-light: #14325c;
  --blue: #1a5cb0;
  --blue-bright: #2e7de0;
  --accent: #f0a500;
  --text: #2b3441;
  --text-light: #5d6b7c;
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --border: #e1e8f0;
  --white: #ffffff;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(11, 31, 58, 0.08);
  --shadow-hover: 0 10px 30px rgba(11, 31, 58, 0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Top Bar ---------- */
.topbar {
  background: var(--navy-dark);
  color: #b8c6d9;
  font-size: 13px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar a { color: #b8c6d9; text-decoration: none; }
.topbar a:hover { color: var(--white); }
.topbar span + span { margin-left: 20px; }

/* ---------- Header / Navigation ---------- */
.site-header {
  background: var(--navy);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.25);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}
.logo {
  color: var(--white);
  text-decoration: none;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.logo img { height: 52px; width: auto; }
.footer-logo img { height: 46px; width: auto; }
.logo span { color: var(--accent); }
.logo small {
  display: block;
  font-size: 11px;
  font-weight: 400;
  color: #9db1ca;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

.nav-toggle {
  display: none;
  background: none;
  border: 2px solid #ffffff55;
  border-radius: 6px;
  color: var(--white);
  font-size: 22px;
  padding: 2px 12px;
  cursor: pointer;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
}
.main-nav a {
  color: #d5deea;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 14px;
  border-radius: 6px;
  transition: background 0.2s, color 0.2s;
}
.main-nav a:hover { color: var(--white); background: var(--navy-light); }
.main-nav a.active { color: var(--white); background: var(--blue); }
.main-nav a.nav-cta {
  background: var(--accent);
  color: var(--navy);
  font-weight: 700;
}
.main-nav a.nav-cta:hover { background: #ffb81f; }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 55%, var(--navy-light) 100%);
  color: var(--white);
  padding: 110px 0 100px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(46,125,224,0.25) 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 1; max-width: 860px; }
.hero .eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
}
.hero h1 {
  font-size: 46px;
  line-height: 1.2;
  margin-bottom: 22px;
  font-weight: 700;
}
.hero p.lead {
  font-size: 19px;
  color: #c3d0e2;
  margin-bottom: 36px;
  max-width: 680px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

/* Page hero (inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 60%, var(--navy-light) 100%);
  color: var(--white);
  padding: 70px 0 60px;
}
.page-hero h1 { font-size: 38px; margin-bottom: 12px; }
.page-hero p { color: #c3d0e2; font-size: 18px; max-width: 720px; }
.breadcrumb { font-size: 13px; color: #8fa3bd; margin-bottom: 16px; }
.breadcrumb a { color: #b8c6d9; text-decoration: none; }
.breadcrumb a:hover { color: var(--white); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: var(--navy); }
.btn-primary:hover { background: #ffb81f; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline { border: 2px solid #ffffff66; color: var(--white); background: transparent; }
.btn-outline:hover { border-color: var(--white); background: #ffffff14; }
.btn-blue { background: var(--blue); color: var(--white); }
.btn-blue:hover { background: var(--blue-bright); transform: translateY(-2px); }

/* ---------- Sections ---------- */
.section { padding: 80px 0; }
.section.soft { background: var(--bg-soft); }
.section-head { text-align: center; max-width: 700px; margin: 0 auto 56px; }
.section-head .eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}
.section-head h2 { font-size: 34px; color: var(--navy); margin-bottom: 14px; }
.section-head p { color: var(--text-light); font-size: 17px; }

h2, h3, h4 { color: var(--navy); }

/* ---------- Cards Grid ---------- */
.grid { display: grid; gap: 28px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.card .icon {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue) 0%, var(--navy) 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.card h3 { font-size: 20px; margin-bottom: 12px; }
.card p { color: var(--text-light); font-size: 15px; }
.card .card-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--blue);
  font-weight: 700;
  text-decoration: none;
  font-size: 14px;
}
.card .card-link:hover { color: var(--blue-bright); }

/* ---------- Feature list ---------- */
.feature-list { list-style: none; }
.feature-list li {
  padding-left: 32px;
  position: relative;
  margin-bottom: 14px;
  color: var(--text-light);
}
.feature-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.feature-list li strong { color: var(--navy); }

/* ---------- Two-column split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.split h2 { font-size: 32px; margin-bottom: 18px; }
.split p { color: var(--text-light); margin-bottom: 16px; }

/* ---------- Stats ---------- */
.stats {
  background: var(--navy);
  color: var(--white);
  padding: 60px 0;
}
.stats .grid-4 { text-align: center; }
.stat-number { font-size: 42px; font-weight: 700; color: var(--accent); }
.stat-label { color: #b8c6d9; font-size: 15px; margin-top: 6px; }

/* ---------- Values / process ---------- */
.value-item { text-align: center; padding: 20px; }
.value-item .icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: var(--bg-soft);
  border: 2px solid var(--blue);
  color: var(--blue);
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.value-item h3 { font-size: 19px; margin-bottom: 10px; }
.value-item p { color: var(--text-light); font-size: 15px; }

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--blue) 0%, var(--navy) 100%);
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}
.cta-band h2 { color: var(--white); font-size: 32px; margin-bottom: 14px; }
.cta-band p { color: #c3d0e2; font-size: 17px; max-width: 640px; margin: 0 auto 30px; }

/* ---------- Detail page content ---------- */
.content-block { max-width: 820px; }
.content-block h2 { font-size: 28px; margin: 40px 0 16px; }
.content-block h2:first-child { margin-top: 0; }
.content-block p { color: var(--text-light); margin-bottom: 18px; }

.content-block .grid { margin: 28px 0 10px; }

.sidebar-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 50px;
  align-items: start;
}
.sidebar .side-card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 24px;
}
.sidebar .side-card h3 { font-size: 18px; margin-bottom: 14px; }
.sidebar .side-card ul { list-style: none; }
.sidebar .side-card li { margin-bottom: 10px; }
.sidebar .side-card a { color: var(--blue); text-decoration: none; font-weight: 600; font-size: 15px; }
.sidebar .side-card a:hover { color: var(--blue-bright); }
.sidebar .side-card a.current { color: var(--navy); }
.sidebar .side-cta {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
}
.sidebar .side-cta h3 { color: var(--white); margin-bottom: 10px; }
.sidebar .side-cta p { color: #b8c6d9; font-size: 14px; margin-bottom: 18px; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 50px;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 26px;
}
.contact-info-item .icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--blue);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-info-item h3 { font-size: 17px; margin-bottom: 4px; }
.contact-info-item p { color: var(--text-light); font-size: 15px; }
.contact-info-item a { color: var(--blue); text-decoration: none; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 14px;
  color: var(--navy);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: var(--bg-soft);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  background: var(--white);
}
.form-group textarea { min-height: 140px; resize: vertical; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #9db1ca;
  padding: 60px 0 0;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
}
.site-footer h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 18px;
}
.site-footer ul { list-style: none; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #9db1ca; text-decoration: none; transition: color 0.2s; }
.site-footer a:hover { color: var(--white); }
.footer-logo {
  color: var(--white);
  font-size: 22px;
  font-weight: 700;
  text-decoration: none;
}
.footer-logo span { color: var(--accent); }
.footer-about p { margin-top: 14px; max-width: 300px; }
.footer-bottom {
  border-top: 1px solid #1c3350;
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
}

/* ---------- Generic eyebrow ---------- */
.eyebrow {
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: 3px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

/* ---------- Imagery ---------- */
.hero, .page-hero {
  background-size: cover;
  background-position: center;
}
.hero-home {
  background-image: linear-gradient(120deg, rgba(7, 21, 39, 0.93) 0%, rgba(11, 31, 58, 0.85) 55%, rgba(20, 50, 92, 0.8) 100%),
    url("../images/hero-global.jpg");
}
.hero-about {
  background-image: linear-gradient(120deg, rgba(7, 21, 39, 0.92) 0%, rgba(20, 50, 92, 0.82) 100%),
    url("../images/hongkong.jpg");
}
.hero-tech {
  background-image: linear-gradient(120deg, rgba(7, 21, 39, 0.92) 0%, rgba(20, 50, 92, 0.82) 100%),
    url("../images/technology.jpg");
}
.hero-commodities {
  background-image: linear-gradient(120deg, rgba(7, 21, 39, 0.92) 0%, rgba(20, 50, 92, 0.82) 100%),
    url("../images/containers-aerial.jpg");
}
.hero-business {
  background-image: linear-gradient(120deg, rgba(7, 21, 39, 0.92) 0%, rgba(20, 50, 92, 0.82) 100%),
    url("../images/meeting.jpg");
}
.hero-contact {
  background-image: linear-gradient(120deg, rgba(7, 21, 39, 0.92) 0%, rgba(20, 50, 92, 0.82) 100%),
    url("../images/containers.jpg");
}
.img-rounded {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-hover);
  object-fit: cover;
}
.img-rounded + .feature-list { margin-top: 28px; }
.content-block .img-rounded { margin: 30px 0; }
.card .card-photo {
  width: calc(100% + 56px);
  max-width: none;
  height: 180px;
  object-fit: cover;
  margin: -34px -28px 24px;
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}
.photo-credit { font-size: 12px; color: var(--text-light); opacity: 0.7; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .split, .sidebar-layout, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 36px; }
}

@media (max-width: 640px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero { padding: 70px 0 60px; }
  .hero h1 { font-size: 30px; }
  .page-hero h1 { font-size: 30px; }
  .section { padding: 56px 0; }

  .nav-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--navy);
    border-top: 1px solid #1c3350;
    padding: 12px 24px 20px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { display: block; }
}