:root {
  --primary: #c91d1d;
  --primary-dark: #8d1414;
  --primary-light: #f9d9d9;
  --accent: #1d2d4d;
  --navy: #0b1326;
  --slate: #1a2437;
  --charcoal: #111827;
  --text: #122033;
  --muted: #5c6472;
  --light: #f5f7fb;
  --white: #ffffff;
  --shadow: 0 20px 50px rgba(17, 24, 39, 0.12);
  --radius: 22px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: #f4f6fb;
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
textarea {
  font: inherit;
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.section {
  padding: 110px 0;
}

.eyebrow {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(201, 29, 29, 0.1);
  color: var(--primary);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
}

.eyebrow.alt {
  background: rgba(34, 64, 119, 0.08);
  color: var(--accent);
}

.section-header {
  margin-bottom: 48px;
}

.section-header.center {
  text-align: center;
}

.section-header h2 {
  margin: 16px 0 0;
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.15;
  color: var(--navy);
}

.topbar {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.82rem;
}

.topbar-inner {
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(17, 24, 39, 0.06);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 84px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
}

.brand img {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.brand-sub {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--primary);
  font-weight: 700;
  margin-top: 4px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
  justify-content: center;
}

.main-nav a {
  color: var(--muted);
  font-weight: 600;
  transition: color 0.2s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-switcher {
  display: inline-flex;
  background: var(--light);
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 999px;
  padding: 4px;
}

.lang-btn {
  border: none;
  background: transparent;
  color: var(--muted);
  border-radius: 999px;
  padding: 8px 12px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--primary);
  color: var(--white);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  box-shadow: 0 18px 35px rgba(201, 29, 29, 0.22);
}

.btn-secondary {
  background: rgba(29, 45, 77, 0.08);
  color: var(--accent);
}

.btn-light {
  background: rgba(255, 255, 255, 0.18);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.btn-whatsapp {
  background: #25d366;
  color: var(--white);
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
  background:
    radial-gradient(circle at top left, rgba(201, 29, 29, 0.12), transparent 32%),
    linear-gradient(135deg, #09121f 0%, #0f1d32 30%, #1e304d 100%);
  color: var(--white);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.hero-copy h1 {
  margin: 18px 0 16px;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.03;
  letter-spacing: -0.05em;
}

.hero-copy p {
  max-width: 620px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
}

.tagline {
  margin-top: 18px;
  color: #dfe9ff;
  font-size: 1.2rem;
  font-weight: 700;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.mini-stats {
  margin-top: 34px;
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
}

.mini-stats div {
  min-width: 105px;
}

.mini-stats strong {
  display: block;
  font-size: 1.5rem;
  color: var(--white);
}

.mini-stats span {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.82rem;
}

.hero-visual {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.router-product {
  position: absolute;
  width: min(420px, 82%);
  max-height: 420px;
  object-fit: contain;
  z-index: 2;
  filter: drop-shadow(0 28px 45px rgba(0, 0, 0, 0.28));
}

.network-card {
  position: relative;
  width: min(430px, 82%);
  aspect-ratio: 1; 
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 14px 45px rgba(0, 0, 0, 0.22);
}

.network-ring {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
}

.ring-2 { inset: 22%; }
.ring-3 { inset: 32%; }

.center-dot {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  background: linear-gradient(135deg, var(--primary), #ff7b54);
  box-shadow: 0 0 35px rgba(255, 122, 81, 0.4);
}

.floating-badge {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(10px);
  font-weight: 600;
  color: var(--white);
  box-shadow: var(--shadow);
}

.badge-top {
  top: 10%;
  right: 10%;
}

.badge-bottom {
  bottom: 12%;
  left: 2%;
}

.about-section,
.why-section,
.experience-section,
.procurement-section,
.careers-section,
.partners-section,
.request-section,
.contact-section,
.survey-section {
  background: var(--white);
}

.about-grid,
.split-block,
.request-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 42px;
  align-items: center;
}

.about-copy p {
  font-size: 1.03rem;
  color: var(--muted);
  margin: 0 0 18px;
}

.about-panel {
  display: flex;
  justify-content: center;
}

.info-card,
.procurement-card,
.contact-card,
.careers-panel {
  background: linear-gradient(180deg, #f6f8fc, #edf2fb);
  border: 1px solid rgba(17, 24, 39, 0.05);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.info-card {
  width: min(100%, 420px);
  padding: 32px;
}

.info-card h3 {
  margin-top: 0;
  font-size: 1.7rem;
  color: var(--navy);
}

.info-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.info-card li {
  position: relative;
  padding-left: 26px;
  color: var(--muted);
  font-weight: 600;
}

.info-card li::before {
  content: "•";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--primary);
  font-size: 2rem;
  line-height: 1;
}

.services-section {
  background:
    linear-gradient(180deg, rgba(201, 29, 29, 0.03), rgba(13, 23, 36, 0.01));
}

.service-grid,
.why-grid,
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 25px;
}

.service-card,
.why-card {
  background: var(--white);
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: 22px;
  padding: 28px 22px;
  box-shadow: 0 12px 28px rgba(15, 26, 42, 0.04);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover,
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 40px rgba(15, 26, 42, 0.08);
}

.icon-wrap {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(201, 29, 29, 0.1), rgba(29, 45, 77, 0.08));
  color: var(--primary);
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-card h3,
.why-card h3 {
  margin: 0 0 10px;
  font-size: 1.15rem;
  color: var(--navy);
}

.service-card p,
.why-card p,
.contact-list p,
.request-copy p,
.experience-intro,
.p-centered {
  margin: 0;
  color: var(--muted);
}

.split-block {
  grid-template-columns: 1.1fr 0.9fr;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 28px 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px 24px;
}

.feature-list li {
  position: relative;
  padding-left: 22px;
  color: var(--navy);
  font-weight: 600;
}

.feature-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--primary);
}

.stat-panel {
  background: linear-gradient(145deg, rgba(201, 29, 29, 0.06), rgba(13, 23, 36, 0.03));
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: var(--radius);
  padding: 26px;
  display: grid;
  gap: 16px;
}

.mini-box {
  background: rgba(255, 255, 255, 0.75);
  border-radius: 18px;
  padding: 22px 18px;
  border: 1px solid rgba(17, 24, 39, 0.06);
}

.mini-box strong {
  display: block;
  font-size: 1.2rem;
  color: var(--navy);
}

.mini-box span {
  color: var(--muted);
}

.bus-section {
  background: linear-gradient(135deg, rgba(11, 19, 38, 0.97), rgba(24, 37, 62, 0.96));
  color: var(--white);
}

.bus-section .eyebrow.alt,
.bus-section h2,
.bus-section p,
.bus-section a {
  color: var(--white);
}

.bus-card {
  width: min(340px, 100%);
  aspect-ratio: 1.4;
  border-radius: 28px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.04));
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  font-size: 5rem;
  color: rgba(255,255,255,0.9);
  box-shadow: var(--shadow);
}

.industries-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.industry-item {
  background: linear-gradient(180deg, #f8fafd, #edf3fb);
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: 18px;
  padding: 18px 20px;
  text-align: center;
  font-weight: 700;
  color: var(--navy);
}

.why-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.why-card {
  text-align: center;
  padding: 34px 24px;
}

.why-card i {
  display: inline-grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(201, 29, 29, 0.08);
  color: var(--primary);
  font-size: 1.6rem;
  margin-bottom: 18px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px 18px;
  margin-top: 32px;
}

.projects-grid span {
  background: rgba(13, 23, 36, 0.03);
  border: 1px solid rgba(17, 24, 39, 0.05);
  border-radius: 12px;
  padding: 12px 16px;
  font-weight: 600;
  color: var(--navy);
  text-align: center;
}

.procurement-card {
  padding: 30px;
}

.procurement-card h3 {
  margin-top: 0;
  font-size: 1.6rem;
  color: var(--navy);
}

.proc-list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.proc-list div {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 600;
}

.proc-list i {
  color: var(--primary);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.careers-panel {
  padding: 30px;
}

.careers-panel h3 {
  font-size: 1.5rem;
  margin-top: 0;
  color: var(--navy);
}

.centered-box {
  padding: 60px 30px;
  text-align: center;
  background: linear-gradient(135deg, rgba(201, 29, 29, 0.06), rgba(29, 45, 77, 0.05));
  border-radius: var(--radius);
  border: 1px solid rgba(17, 24, 39, 0.05);
}

.centered-box h2 {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--navy);
}

.centered-box p {
  max-width: 720px;
  margin: 0 auto 20px;
  color: var(--muted);
}

.request-grid {
  grid-template-columns: 0.8fr 1.2fr;
  align-items: start;
}

.request-copy h2 {
  margin: 16px 0 12px;
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: var(--navy);
}

.request-form {
  background: linear-gradient(180deg, #f9fbff, #eef4ff);
  border: 1px solid rgba(17, 24, 39, 0.06);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 600;
  color: var(--navy);
}

input,
textarea {
  width: 100%;
  border: 1px solid rgba(17, 24, 39, 0.08);
  border-radius: 12px;
  background: var(--white);
  padding: 14px 15px;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: rgba(201, 29, 29, 0.5);
  box-shadow: 0 0 0 4px rgba(201, 29, 29, 0.08);
}

.full-width {
  grid-column: 1 / -1;
}

.submit-btn {
  margin-top: 22px;
}

.contact-grid {
  align-items: start;
}

.contact-list {
  display: grid;
  gap: 18px;
  margin-top: 28px;
}

.contact-list h3 {
  margin: 0 0 6px;
  color: var(--navy);
}

.contact-card {
  padding: 30px;
}

.contact-card h3 {
  margin-top: 0;
  font-size: 1.7rem;
  color: var(--navy);
}

.contact-actions {
  display: grid;
  gap: 14px;
}

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.8);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 120px;
  flex-wrap: wrap;
}

.footer-brand {
  min-width: 220px;
}

.floating-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(180deg, #2ae268 0%, #1ebf5a 100%);
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 18px 35px rgba(37, 211, 102, 0.45), inset 0 -4px 0 rgba(0, 0, 0, 0.08);
  z-index: 40;
  border: 4px solid rgba(255, 255, 255, 0.9);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.floating-whatsapp:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 22px 40px rgba(37, 211, 102, 0.5), inset 0 -4px 0 rgba(0, 0, 0, 0.08);
}

.floating-whatsapp::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.22);
}

.floating-whatsapp svg {
  position: relative;
  z-index: 1;
  width: 30px;
  height: 30px;
  display: block;
}

.floating-whatsapp path {
  fill: currentColor;
}

@media (max-width: 980px) {
  .main-nav,
  .nav-cta {
    display: none;
  }

  .hero-grid,
  .about-grid,
  .split-block,
  .request-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .why-grid,
  .industries-grid,
  .projects-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .topbar-inner {
    justify-content: center;
    text-align: center;
  }

  .section {
    padding: 80px 0;
  }

  .hero {
    padding-top: 60px;
  }

  .hero-copy h1 {
    font-size: 2.5rem;
  }

  .service-grid,
  .why-grid,
  .industries-grid,
  .projects-grid,
  .form-grid,
  .feature-list {
    grid-template-columns: 1fr;
  }

  .form-grid {
    gap: 14px;
  }

  .request-form {
    padding: 22px 18px;
  }

  .brand-name {
    font-size: 1.1rem;
  }

  .floating-whatsapp {
    width: 56px;
    height: 56px;
    right: 16px;
    bottom: 16px;
    border-width: 3px;
  }
}