:root {
  --bg: #07111f;
  --bg2: #102744;
  --text: #102033;
  --muted: #627084;
  --brand: #1ecbff;
  --brand2: #0b49ff;
  --green: #24c75a;
  --white: #ffffff;
  --soft: #f4f8fc;
  --border: #dce6f0;
  --shadow: 0 24px 70px rgba(2, 12, 27, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.6;
}

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

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  background: #eef5ff;
  border: 1px solid #d7e8fb;
  border-radius: 6px;
  padding: 1px 5px;
}

.container {
  width: min(1160px, 92%);
  margin: auto;
}

/* ===============================
   HEADER / NAV
================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 17, 31, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  overflow: visible;
}

.nav {
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  max-width: 230px;
  overflow: hidden;
}

.brand img {
  display: block;
  height: 40px;
  max-width: 215px;
  width: auto;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 22px;
  align-items: center;
  color: #d8e6f7;
  font-weight: 800;
  font-size: 14px;
}

.nav-links a:hover {
  color: #ffffff;
}

.admin-link {
  color: #77e3ff !important;
}

.menu-btn {
  display: none;
  background: none;
  border: 0;
  color: #ffffff;
  font-size: 28px;
  cursor: pointer;
}

/* ===============================
   BUTTONS
================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 14px 22px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #ffffff;
  font-weight: 900;
  box-shadow: 0 14px 30px rgba(30, 203, 255, 0.22);
  cursor: pointer;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-small {
  padding: 10px 16px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: none;
}

.btn.full {
  width: 100%;
  margin-top: auto;
}

.btn-whatsapp {
  background: #25d366;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.23);
}

/* ===============================
   HERO
================================ */

.hero {
  background:
    radial-gradient(circle at 20% 20%, rgba(30, 203, 255, 0.24), transparent 28%),
    radial-gradient(circle at 80% 12%, rgba(11, 73, 255, 0.26), transparent 34%),
    linear-gradient(135deg, var(--bg), var(--bg2));
  color: #ffffff;
  padding: 96px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  color: var(--brand);
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 13px;
  margin: 0 0 14px;
}

.hero h1,
.section h2 {
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.05em;
}

.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
}

.lead {
  font-size: 20px;
  color: #c8d7e9;
  max-width: 720px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin: 30px 0;
}

.trust-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-row span {
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  color: #d8e6f7;
  font-size: 13px;
  font-weight: 900;
}

.hero-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 32px;
  padding: 34px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.panel-badge {
  display: inline-flex;
  background: rgba(36, 199, 90, 0.16);
  border: 1px solid rgba(36, 199, 90, 0.35);
  color: #78ffac;
  padding: 7px 12px;
  border-radius: 999px;
  font-weight: 900;
  font-size: 13px;
}

.hero-panel h2 {
  font-size: 42px;
  margin: 20px 0 10px;
}

.hero-panel p {
  color: #c8d7e9;
  font-size: 18px;
}

/* ===============================
   GLOBAL SECTIONS
================================ */

.section {
  padding: 88px 0;
}

.soft {
  background: var(--soft);
}

.dark {
  background: linear-gradient(135deg, #07111f, #102744);
  color: #ffffff;
}

.dark p,
.dark li {
  color: #c8d7e9;
}

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 42px;
}

.section h2 {
  font-size: clamp(34px, 5vw, 54px);
}

.section-head p:not(.eyebrow) {
  color: var(--muted);
  font-size: 18px;
}

/* ===============================
   PRODUCT FILTERS
================================ */

.filter-row {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}

.filter {
  border: 1px solid var(--border);
  background: #ffffff;
  color: var(--text);
  font-weight: 900;
  border-radius: 999px;
  padding: 10px 16px;
  cursor: pointer;
}

.filter.active {
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  border-color: transparent;
  color: #ffffff;
}

/* ===============================
   PRODUCTS
================================ */

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.product-card,
.service-card,
.contact-form,
.contact-box,
.cta-card,
.faq-list details,
.loading-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 24px;
  box-shadow: 0 14px 40px rgba(12, 31, 58, 0.08);
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 410px;
}

.product-card.hide {
  display: none;
}

.product-logo {
  height: 80px;
  width: 100%;
  border-radius: 18px;
  background: #ecfbff;
  display: grid;
  place-items: center;
  overflow: hidden;
  margin-bottom: 16px;
}

.product-logo img {
  max-height: 64px;
  max-width: 88%;
  object-fit: contain;
}

.product-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: #ecfbff;
  color: #069bc0;
  font-size: 30px;
  font-weight: 900;
}

.tag {
  display: inline-flex;
  align-self: flex-start;
  background: #eef5ff;
  color: #174071;
  border: 1px solid #d7e8fb;
  border-radius: 999px;
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 900;
  text-transform: capitalize;
}

.product-card h3 {
  margin: 16px 0 8px;
  line-height: 1.2;
}

.product-card p,
.service-card p,
.faq-list p,
.contact-grid p,
.contact-box p {
  color: var(--muted);
}

.price {
  font-size: 20px;
  font-weight: 900;
  margin: 8px 0 16px;
  color: #0c5bd8;
}

.source-link {
  display: inline-block;
  margin: -8px 0 14px;
  font-size: 13px;
  font-weight: 900;
  color: #067bc2;
}

/* ===============================
   SERVICES
================================ */

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.service-card span {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #ffffff;
  font-weight: 900;
}

.service-card h3 {
  margin: 18px 0 8px;
}

/* ===============================
   AMDY / CTA
================================ */

.split {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.checklist {
  padding-left: 20px;
}

.cta-card {
  box-shadow: var(--shadow);
}

.cta-card h3 {
  font-size: 30px;
  margin: 0 0 8px;
  color: var(--text);
}

.cta-card p {
  color: var(--muted);
}

/* ===============================
   BLOG HIGHLIGHTS SECTION
================================ */

#blog-highlights {
  overflow: hidden;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 30px;
  align-items: stretch;
}

.blog-card {
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(15, 23, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  min-height: 370px;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.12);
}

.blog-card > a {
  display: block;
  line-height: 0;
}

.blog-card img {
  width: 100%;
  height: 155px;
  object-fit: cover;
  display: block;
  background: #f3f4f6;
}

.blog-card-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  font-size: 12px;
  color: #64748b;
  margin: 0 0 8px;
  line-height: 1.4;
}

.blog-card h3 {
  font-size: 17px;
  line-height: 1.28;
  margin: 0 0 10px;
  letter-spacing: -0.02em;
}

.blog-card h3 a {
  color: #0f172a;
  text-decoration: none;
}

.blog-card h3 a:hover {
  color: #2563eb;
}

.blog-card p {
  color: #475569;
  font-size: 14px;
  line-height: 1.55;
  margin: 0 0 14px;
}

.read-more {
  display: inline-block;
  margin-top: auto;
  color: #2563eb;
  font-weight: 800;
  text-decoration: none;
  font-size: 14px;
}

.read-more:hover {
  text-decoration: underline;
}

.center-actions {
  text-align: center;
  margin-top: 34px;
}

/* ===============================
   FAQ
================================ */

.faq-list {
  max-width: 880px;
  margin: auto;
}

.faq-list details {
  margin-bottom: 14px;
}

.faq-list summary {
  font-weight: 900;
  cursor: pointer;
}

/* ===============================
   CONTACT
================================ */

.contact {
  background: #fbfdff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 0.9fr;
  gap: 50px;
  align-items: start;
}

.contact-box a {
  color: #067bc2;
  font-weight: 900;
}

label {
  display: block;
  font-weight: 900;
  margin-bottom: 14px;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 15px;
  margin-top: 7px;
  font: inherit;
}

.form-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.form-note {
  font-size: 14px;
  color: var(--muted);
  margin: 14px 0 0;
}

/* ===============================
   FOOTER
================================ */

.footer {
  background: #07111f;
  color: #c9d7e8;
  padding: 34px 0;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-start;
}

.footer-logo {
  height: 42px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  margin-bottom: 10px;
}

.disclosure {
  font-size: 13px;
  color: #aabbd0;
  max-width: 780px;
}

.footer-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-weight: 900;
}

.footer-links a {
  color: #ffffff;
}

/* ===============================
   RESPONSIVE
================================ */

@media (max-width: 1100px) {
  .product-grid,
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-card img {
    height: 165px;
  }
}

@media (max-width: 1050px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .menu-btn {
    display: block;
  }

  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    background: #07111f;
    display: none;
    flex-direction: column;
    padding: 24px;
  }

  .nav-links.open {
    display: flex;
  }

  .brand img {
    height: 32px;
    max-width: 165px;
  }

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

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

  .hero {
    padding: 70px 0;
  }

  .section {
    padding: 68px 0;
  }

  .footer-grid {
    display: block;
  }
}

@media (max-width: 800px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-card img {
    height: 180px;
  }
}

@media (max-width: 620px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: 42px;
  }

  .lead {
    font-size: 18px;
  }
}

@media (max-width: 560px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }

  .blog-card {
    min-height: auto;
  }

  .blog-card img {
    height: 210px;
  }
}