/* ============ Reset & base ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  color: #1A2332;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

:root {
  --primary: #0A5C7A;
  --primary-dark: #074A63;
  --primary-light: #14789B;
  --accent: #2EC4B6;
  --accent-dark: #26A398;
  --accent-soft: #E8F6F4;
  --white: #ffffff;
  --cream: #FAFCFC;
  --line: #E8ECEF;
  --text: #1A2332;
  --muted: #6B7785;
  --maxw: 1200px;
}

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

/* ============ Header / Nav ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.site-header.scrolled {
  border-bottom-color: var(--line);
  box-shadow: 0 2px 18px rgba(10, 92, 122, 0.06);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 86px;
}
.brand { display: inline-flex; align-items: center; }
.brand-logo { height: 52px; width: auto; }

.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.primary-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
  position: relative;
  transition: color .2s ease;
}
.primary-nav a:not(.nav-cta):hover { color: var(--primary); }
.primary-nav .nav-cta {
  padding: 11px 20px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--white);
  font-weight: 600;
  transition: background .2s ease, transform .15s ease, box-shadow .2s ease;
}
.primary-nav .nav-cta:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(10, 92, 122, 0.3);
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 8px;
  width: 44px; height: 44px;
  padding: 11px;
}
.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  margin: 4px 0;
  transition: transform .2s ease, opacity .2s ease;
}
.mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 24px 22px;
  gap: 14px;
  border-top: 1px solid var(--line);
  background: var(--white);
}
.mobile-menu.open { display: flex; }
.mobile-menu a { color: var(--text); font-weight: 500; padding: 8px 0; }
.mobile-menu a.mobile-tel, .mobile-menu a.mobile-wa {
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px 14px;
  text-align: center;
}
.mobile-menu a.nav-cta {
  display: inline-block;
  text-align: center;
  margin-top: 6px;
  background: var(--primary);
  color: var(--white);
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 130px 0 110px;
  overflow: hidden;
  color: var(--white);
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(135deg, rgba(10,92,122,0.95) 0%, rgba(7,74,99,0.85) 50%, rgba(7,74,99,0.78) 100%),
    url('https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?auto=format&fit=crop&w=2000&q=80') center/cover no-repeat;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(700px 380px at 85% 20%, rgba(46,196,182,0.28), transparent 70%),
    radial-gradient(500px 320px at 5% 80%, rgba(46,196,182,0.16), transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 920px; }
.eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 7px 14px;
  border: 1px solid rgba(46,196,182,0.5);
  border-radius: 999px;
  background: rgba(46,196,182,0.1);
}
.hero-title {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-size: clamp(40px, 6.4vw, 70px);
  line-height: 1.08;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
  margin: 22px 0 20px;
}
.hero-title .accent {
  background: linear-gradient(135deg, var(--accent) 0%, #6FE0D5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 1.6vw, 19px);
  color: rgba(255,255,255,0.82);
  max-width: 660px;
  margin: 0 0 32px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(46, 196, 182, 0.4);
}
.btn-wa {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
}
.btn-wa:hover {
  background: #1ebe5b;
  border-color: #1ebe5b;
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.35);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { padding: 11px 18px; font-size: 14px; }
.btn-block { width: 100%; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 780px;
  padding: 24px 28px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(8px);
}
.hero-stats > div { display: flex; flex-direction: column; }
.hero-stats strong {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-size: 30px;
  color: var(--accent);
  font-weight: 800;
  letter-spacing: -0.01em;
}
.hero-stats span { color: rgba(255,255,255,0.7); font-size: 13px; }

/* ============ Sections ============ */
.section {
  padding: 110px 0;
  position: relative;
}
.section-alt {
  background: var(--cream);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-head { max-width: 760px; margin: 0 auto 60px; text-align: center; }
.section-eyebrow {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 14px;
}
.section-title {
  font-family: 'Manrope', 'Inter', sans-serif;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.15;
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 16px;
}
.section-sub {
  font-size: 16.5px;
  color: var(--muted);
  margin: 0;
}

/* ============ About ============ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-copy p {
  color: #3a4452;
  font-size: 16.5px;
  margin: 0 0 16px;
}
.about-copy p.lead {
  font-size: 18px;
  color: var(--text);
  font-weight: 500;
}
.about-visual {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4/5;
  background: #f0f0f0;
  box-shadow: 0 20px 60px rgba(10, 92, 122, 0.14);
}
.about-visual img { width: 100%; height: 100%; object-fit: cover; }
.about-card {
  position: absolute;
  left: 22px; bottom: 22px; right: 22px;
  background: rgba(255,255,255,0.96);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(8px);
}
.about-card strong {
  font-family: 'Manrope', sans-serif;
  font-size: 20px;
  color: var(--primary);
  font-weight: 800;
}
.about-card span { color: var(--muted); font-size: 14px; }

/* ============ Products ============ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 16px 40px rgba(10, 92, 122, 0.1);
}
.product-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.product-card h3 {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  font-size: 19px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.product-card p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0 0 14px;
  flex: 1;
}
.link-arrow {
  color: var(--primary);
  font-size: 14px;
  font-weight: 600;
  transition: color .2s ease, gap .2s ease;
}
.link-arrow:hover { color: var(--accent-dark); }
.product-cta {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}
.product-cta h3 { color: var(--white); }
.product-cta p { color: rgba(255,255,255,0.8); }
.product-cta .btn {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  margin-top: 10px;
}
.product-cta .btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

/* ============ Industries ============ */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.industry {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  text-align: center;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.industry:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(10, 92, 122, 0.08);
}
.industry-icon {
  font-size: 32px;
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--accent-soft);
}
.industry h3 {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  font-size: 16px;
  margin: 0 0 6px;
}
.industry p {
  color: var(--muted);
  font-size: 13.5px;
  margin: 0;
}

/* ============ Values ============ */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.value-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 30px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  position: relative;
  overflow: hidden;
}
.value-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width .3s ease;
}
.value-card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 14px 36px rgba(10, 92, 122, 0.1); }
.value-card:hover::before { width: 100%; }
.value-num {
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: var(--accent-dark);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}
.value-card h3 {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  font-size: 19px;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.value-card p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

/* ============ Mission & Vision ============ */
.mv-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.mv-card {
  border-radius: 22px;
  padding: 40px;
  position: relative;
  overflow: hidden;
}
.mv-mission {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}
.mv-vision {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--white);
}
.mv-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 12px;
  background: rgba(255,255,255,0.15);
  border-radius: 999px;
  margin-bottom: 18px;
}
.mv-card h3 {
  font-family: 'Manrope', sans-serif;
  font-size: clamp(22px, 2.2vw, 28px);
  margin: 0 0 14px;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
.mv-card p {
  font-size: 15.5px;
  margin: 0;
  opacity: 0.92;
  line-height: 1.65;
}

/* ============ Process ============ */
.process-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.process-grid li {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  position: relative;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.process-grid li:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 14px 36px rgba(10, 92, 122, 0.1);
}
.step-num {
  display: inline-block;
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 14px;
  padding: 4px 10px;
  background: var(--accent-soft);
  border-radius: 999px;
  letter-spacing: 0.08em;
}
.process-grid h3 {
  font-family: 'Manrope', sans-serif;
  color: var(--text);
  font-size: 18px;
  margin: 0 0 8px;
}
.process-grid p {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0;
}

/* ============ Contact ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: start;
}
.contact-copy p { color: #3a4452; font-size: 16.5px; }
.contact-info {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  gap: 12px;
}
.contact-info li {
  display: flex;
  flex-direction: column;
  padding: 18px 20px;
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: 12px;
  transition: border-color .2s ease, background .2s ease;
}
.contact-info li:hover { border-color: var(--accent); }
.ci-label {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
  font-weight: 600;
}
.contact-info a { color: var(--text); font-weight: 600; font-size: 16px; }
.contact-info a:hover { color: var(--primary); }
.contact-info span { color: var(--text); font-weight: 500; }

.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 32px;
  display: grid;
  gap: 16px;
  box-shadow: 0 14px 40px rgba(10, 92, 122, 0.08);
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 13px;
  color: var(--text);
  font-weight: 600;
}
.field input, .field select, .field textarea {
  background: var(--cream);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 14px;
  font: inherit;
  outline: none;
  transition: border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(46, 196, 182, 0.18);
}
.field textarea { resize: vertical; min-height: 120px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success {
  margin: 4px 0 0;
  padding: 12px 14px;
  background: rgba(46, 196, 182, 0.12);
  border: 1px solid rgba(46, 196, 182, 0.4);
  color: var(--primary-dark);
  border-radius: 10px;
  font-size: 14.5px;
}

/* ============ Footer ============ */
.site-footer {
  background: var(--text);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.brand-footer { display: inline-block; margin-bottom: 16px; }
.footer-logo { height: 48px; width: auto; background: var(--white); padding: 6px 10px; border-radius: 8px; }
.footer-tag { color: rgba(255,255,255,0.6); font-size: 14.5px; max-width: 320px; margin: 0; }
.site-footer h4 {
  font-family: 'Manrope', sans-serif;
  color: var(--white);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin: 0 0 16px;
}
.site-footer a, .site-footer span {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 14.5px;
  margin-bottom: 8px;
  transition: color .2s ease;
}
.site-footer a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  color: rgba(255,255,255,0.5);
  font-size: 13.5px;
}

/* ============ Floating WhatsApp ============ */
.wa-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  z-index: 60;
  transition: transform .2s ease, background .2s ease;
}
.wa-float:hover { transform: scale(1.08); background: #1ebe5b; }
.wa-pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: wa-pulse 2s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.7; }
  100% { transform: scale(1.6); opacity: 0; }
}

/* ============ Responsive ============ */
@media (max-width: 960px) {
  .primary-nav { display: none; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .about-grid, .contact-grid, .mv-grid { grid-template-columns: 1fr; gap: 40px; }
  .products-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 18px; }
}
@media (max-width: 560px) {
  .section { padding: 80px 0; }
  .hero { padding: 90px 0 80px; }
  .nav { height: 76px; }
  .brand-logo { height: 44px; }
  .products-grid, .values-grid, .industries-grid, .process-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 6px; text-align: center; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1; }
  .wa-float { width: 54px; height: 54px; right: 16px; bottom: 16px; }
  .mv-card { padding: 30px 24px; }
}