/* =============================================
   EKO STB LLC — Global Stylesheet
   ============================================= */

:root {
  --navy:   #0d1b2a;
  --dark:   #1a2e42;
  --blue:   #1565c0;
  --accent: #0288d1;
  --teal:   #00897b;
  --light:  #f4f7fb;
  --white:  #ffffff;
  --gray:   #6b7c93;
  --border: #dde3ec;
  --text:   #1e2d3d;
  --radius: 8px;
  --shadow: 0 4px 24px rgba(13,27,42,.10);
  --transition: .25s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--blue); }

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

/* ---- Layout ---- */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 80px 0; }

/* ---- Navbar ---- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: .5px;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--teal));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  color: #fff;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: rgba(255,255,255,.82);
  font-size: .93rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--accent);
  color: var(--white) !important;
  padding: 9px 22px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background var(--transition) !important;
}

.nav-cta:hover { background: var(--blue) !important; color: #fff !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}
/* ---- Hero ---- */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark) 60%, #0a3d62 100%);
  color: var(--white);
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="30" cy="30" r="1.5" fill="rgba(255,255,255,.06)"/></svg>') repeat;
}

.hero .container { position: relative; z-index: 1; }

.hero-badge {
  display: inline-block;
  background: rgba(2,136,209,.25);
  color: #90caf9;
  border: 1px solid rgba(2,136,209,.4);
  border-radius: 30px;
  padding: 5px 18px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .8px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.18;
  max-width: 760px;
  margin-bottom: 22px;
}

.hero h1 span { color: #64b5f6; }

.hero p {
  font-size: 1.13rem;
  color: rgba(255,255,255,.78);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .97rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--blue); color: #fff; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(21,101,192,.35); }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.45);
}
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); color: #fff; }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.12);
  flex-wrap: wrap;
}

.stat-item .number {
  font-size: 2rem;
  font-weight: 800;
  color: #64b5f6;
  line-height: 1;
}

.stat-item .label {
  font-size: .82rem;
  color: rgba(255,255,255,.6);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: .6px;
}

/* ---- Section Headers ---- */
.section-label {
  display: inline-block;
  color: var(--accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.5rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.22;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--gray);
  max-width: 580px;
}

.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .section-sub { margin: 0 auto; }

/* ---- Services ---- */
.services { background: var(--light); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--white);
  border-radius: 12px;
  padding: 36px 32px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}

.service-card:hover { transform: translateY(-4px); box-shadow: 0 12px 36px rgba(13,27,42,.13); }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 20px;
}

.service-card h3 { font-size: 1.15rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.service-card p  { font-size: .93rem; color: var(--gray); line-height: 1.65; }

/* ---- About ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about-visual {
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark) 100%);
  border-radius: 16px;
  padding: 48px 40px;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.about-visual::after {
  content: '';
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(2,136,209,.3) 0%, transparent 70%);
  border-radius: 50%;
}

.about-visual h3 { font-size: 1.5rem; font-weight: 700; margin-bottom: 12px; }
.about-visual p  { font-size: .95rem; color: rgba(255,255,255,.75); line-height: 1.7; }

.about-features { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .9rem;
  color: rgba(255,255,255,.85);
}

.about-feature::before {
  content: '✓';
  width: 22px; height: 22px;
  background: var(--teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.about-content .section-sub { margin-bottom: 28px; }

.industry-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }

.tag {
  background: var(--light);
  border: 1px solid var(--border);
  color: var(--dark);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: .8rem;
  font-weight: 500;
}

/* ---- Why Us ---- */
.why { background: var(--navy); color: var(--white); }
.why .section-title { color: var(--white); }
.why .section-sub   { color: rgba(255,255,255,.7); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.why-card {
  text-align: center;
  padding: 32px 24px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  transition: background var(--transition), border-color var(--transition);
}

.why-card:hover { background: rgba(255,255,255,.05); border-color: rgba(2,136,209,.5); }

.why-card .icon { font-size: 2.2rem; margin-bottom: 16px; }
.why-card h4 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.why-card p  { font-size: .88rem; color: rgba(255,255,255,.65); }

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info { display: flex; flex-direction: column; gap: 24px; }

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-item .ci-icon {
  width: 46px; height: 46px;
  background: var(--light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item .ci-label { font-size: .78rem; color: var(--gray); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 2px; }
.contact-item .ci-value { font-weight: 600; color: var(--text); }

.contact-form { background: var(--light); border-radius: 14px; padding: 40px 36px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 18px; }

.form-group label { font-size: .84rem; font-weight: 600; color: var(--text); }

.form-group input,
.form-group textarea,
.form-group select {
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  background: var(--white);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(2,136,209,.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ---- Footer ---- */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.75);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; line-height: 1.7; color: rgba(255,255,255,.6); }

.footer-col h5 {
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 18px;
}

.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul a { color: rgba(255,255,255,.6); font-size: .88rem; transition: color var(--transition); }
.footer-col ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .83rem;
  color: rgba(255,255,255,.45);
}

.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--white); }

/* ---- Legal Pages ---- */
.legal-hero {
  background: linear-gradient(135deg, var(--navy), var(--dark));
  color: var(--white);
  padding: 80px 0 60px;
  text-align: center;
}

.legal-hero h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 12px; }
.legal-hero p  { color: rgba(255,255,255,.7); font-size: 1rem; }

.legal-body {
  max-width: 820px;
  margin: 60px auto 80px;
  padding: 0 24px;
}

.legal-body h2 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.legal-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--dark); margin: 24px 0 8px; }
.legal-body p  { margin-bottom: 14px; color: var(--text); font-size: .97rem; }
.legal-body ul { margin: 12px 0 16px 24px; display: flex; flex-direction: column; gap: 6px; }
.legal-body ul li { font-size: .97rem; color: var(--text); }
.legal-body a  { color: var(--accent); }

.legal-meta {
  background: var(--light);
  border-left: 4px solid var(--accent);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 32px;
  font-size: .88rem;
  color: var(--gray);
}

/* ---- Mobile Nav ---- */
@media (max-width: 768px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--navy);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all var(--transition);
    border-top: 1px solid rgba(255,255,255,.1);
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .about-grid,
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }

  .footer-grid { grid-template-columns: 1fr 1fr; }

  .hero { padding: 72px 0 56px; }

  .form-row { grid-template-columns: 1fr; }

  .hero-stats { gap: 28px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  section { padding: 60px 0; }
}