/* =========================
   Base & Theme
   ========================= */
:root {
  --color-bg: #050816;
  --color-surface: #0b1021;
  --color-surface-alt: #10162b;
  --color-primary: #33e6b3;
  --color-primary-soft: rgba(51, 230, 179, 0.1);
  --color-secondary: #7b5cff;
  --color-text: #f5f7ff;
  --color-text-muted: #9ca4c9;
  --color-border: #232a4a;
  --shadow-soft: 0 18px 45px rgba(5, 8, 22, 0.85);
  --radius-lg: 18px;
  --radius-full: 999px;
  --transition-fast: 0.18s ease-out;
  --transition-med: 0.28s ease-out;
  --container-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at top left, #18193a 0, #050816 60%);
  -webkit-font-smoothing: antialiased;
}

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

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

p {
  line-height: 1.7;
  color: var(--color-text-muted);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  padding-top: 80px;
}

/* =========================
   Header & Navigation
   ========================= */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(90deg, rgba(5, 8, 22, 0.96), rgba(16, 22, 43, 0.96));
  border-bottom: 1px solid rgba(51, 230, 179, 0.14);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 40% 60% 55% 45%;
  background: radial-gradient(circle at 30% 30%, #fff, var(--color-primary));
  color: #050816;
  font-weight: 800;
  font-size: 0.95rem;
  text-transform: lowercase;
  box-shadow: 0 0 25px rgba(51, 230, 179, 0.55);
}

.logo-text {
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 0.9rem;
  padding: 0.35rem 0.55rem;
  border-radius: 999px;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background-color: rgba(51, 230, 179, 0.16);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(5, 8, 22, 0.7);
  padding: 0;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-med), opacity var(--transition-med), translate var(--transition-med);
}

.nav-toggle.is-open span:nth-child(1) {
  transform: rotate(45deg) translate(3px, 3px);
}

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-open span:nth-child(3) {
  transform: rotate(-45deg) translate(3px, -3px);
}

/* =========================
   Hero
   ========================= */
.hero {
  padding: 4rem 0 3.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.7rem;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 3.1vw, 2.8rem);
  letter-spacing: 0.01em;
  margin: 0 0 1rem;
}

.hero-subtitle {
  margin-top: 0;
}

.hero-benefits {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 1.8rem;
}

.hero-benefits li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.hero-benefits li + li {
  margin-top: 0.45rem;
}

.hero-benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fff, var(--color-primary));
  box-shadow: 0 0 14px rgba(51, 230, 179, 0.7);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 0.9rem;
}

.hero-meta {
  font-size: 0.82rem;
  max-width: 32rem;
}

.hero-media {
  position: relative;
}

.hero-media img {
  border-radius: 26px;
  border: 1px solid rgba(123, 92, 255, 0.5);
  box-shadow: var(--shadow-soft);
  transform: translateY(6px);
}

.hero-badge {
  position: absolute;
  bottom: 10%;
  left: -4%;
  padding: 0.9rem 1.1rem;
  background: radial-gradient(circle at top left, rgba(51, 230, 179, 0.95), rgba(123, 92, 255, 0.9));
  color: #050816;
  border-radius: 18px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.7);
}

.badge-title {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.19em;
  display: block;
}

.badge-text {
  font-weight: 600;
  font-size: 0.92rem;
}

/* =========================
   Sections & Cards
   ========================= */
.section {
  padding: 3.6rem 0;
}

.section-alt {
  background: radial-gradient(circle at top, #121832 0, #050816 70%);
}

.section-header {
  text-align: center;
  max-width: 32rem;
  margin: 0 auto 2rem;
}

.section-header.left {
  text-align: left;
  margin-left: 0;
}

.section-header h2 {
  font-size: 1.8rem;
  margin-bottom: 0.4rem;
}

.card {
  background: linear-gradient(145deg, rgba(11, 16, 33, 0.98), rgba(16, 22, 43, 0.98));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(35, 42, 74, 0.9);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
  position: relative;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(51, 230, 179, 0.12), transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-med);
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.card-body {
  padding: 1.4rem 1.5rem 1.5rem;
}

.card-tag {
  display: inline-flex;
  padding: 0.16rem 0.65rem;
  border-radius: 999px;
  background: rgba(51, 230, 179, 0.12);
  color: var(--color-primary);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.card h3 {
  margin: 0.6rem 0 0.4rem;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 1.1rem;
}

.feature-list li {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.feature-list li + li {
  margin-top: 0.25rem;
}

.card-link {
  font-size: 0.9rem;
  color: var(--color-primary);
}

.card-link:hover {
  text-decoration: underline;
}

.product-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.news-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.news-date {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.news-card h3 {
  margin-top: 0.4rem;
}

/* =========================
   About
   ========================= */
.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 2.4rem;
  align-items: center;
}

.about-media img {
  border-radius: 22px;
  border: 1px solid rgba(51, 230, 179, 0.3);
  box-shadow: var(--shadow-soft);
}

/* =========================
   Contact
   ========================= */
.contact-section {
  border-top: 1px solid rgba(35, 42, 74, 0.9);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.9fr);
  gap: 2.6rem;
}

.contact-form {
  background: rgba(7, 11, 30, 0.9);
  padding: 1.6rem 1.7rem 1.7rem;
  border-radius: 20px;
  border: 1px solid rgba(35, 42, 74, 0.95);
  box-shadow: var(--shadow-soft);
}

.form-row {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.form-field {
  flex: 1 1 180px;
  margin-bottom: 0.9rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.83rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

input[type="text"],
input[type="email"],
select,
textarea {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--color-border);
  background: rgba(7, 10, 26, 0.9);
  color: var(--color-text);
  padding: 0.65rem 0.75rem;
  font: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

input::placeholder,
textarea::placeholder {
  color: rgba(156, 164, 201, 0.8);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(51, 230, 179, 0.5);
  background: rgba(7, 11, 30, 0.95);
}

.form-feedback {
  margin-top: 0.6rem;
  font-size: 0.82rem;
}

.form-feedback.is-success {
  color: #54f4c5;
}

.form-feedback.is-error {
  color: #ff6b8a;
}

.contact-info h3 {
  margin-top: 0;
}

.contact-note {
  font-size: 0.8rem;
}

/* =========================
   Buttons
   ========================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  padding: 0.55rem 1.3rem;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.btn.primary {
  background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
  color: #050816;
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.65);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
}

.btn.secondary {
  background: rgba(5, 8, 22, 0.8);
  border-color: rgba(51, 230, 179, 0.5);
  color: var(--color-primary);
}

.btn.secondary:hover {
  background: rgba(12, 18, 39, 0.95);
}

.btn.ghost {
  background: transparent;
  border-color: rgba(123, 92, 255, 0.5);
  color: var(--color-text);
}

.btn.ghost:hover {
  background: rgba(123, 92, 255, 0.12);
}

button.btn {
  border: none;
}

/* =========================
   Footer
   ========================= */
.footer {
  border-top: 1px solid rgba(35, 42, 74, 0.9);
  padding-top: 2.4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1.4fr;
  gap: 2rem;
}

.footer-col h3 {
  margin-top: 0;
}

.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-col li + li {
  margin-top: 0.3rem;
}

.footer-col a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.footer-col a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid rgba(35, 42, 74, 0.9);
  margin-top: 1.4rem;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 0 1.2rem;
}

.footer-bottom p {
  font-size: 0.8rem;
}

.footer-logo {
  margin-bottom: 0.4rem;
}

/* =========================
   Layout: Inner Pages
   ========================= */
.page-hero {
  padding: 3.5rem 0 2.4rem;
}

.breadcrumb {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 0.7rem;
}

.breadcrumb a {
  color: var(--color-text-muted);
}

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

.page-hero h1 {
  margin: 0 0 0.6rem;
}

.page-hero p {
  max-width: 36rem;
}

.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.8rem;
}

.pill {
  border-radius: var(--radius-full);
  border: 1px solid rgba(35, 42, 74, 0.9);
  padding: 0.18rem 0.6rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.3rem;
}

.filter-chip {
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
  font-size: 0.78rem;
  background: rgba(7, 11, 30, 0.9);
  border: 1px solid rgba(35, 42, 74, 0.95);
  cursor: pointer;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.filter-chip.is-active {
  background: rgba(51, 230, 179, 0.16);
  border-color: rgba(51, 230, 179, 0.7);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.product-list-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.7rem;
}

.badge {
  border-radius: 999px;
  padding: 0.14rem 0.6rem;
  border: 1px solid rgba(35, 42, 74, 0.9);
  font-size: 0.76rem;
}

.badge-primary {
  border-color: rgba(51, 230, 179, 0.7);
  color: var(--color-primary);
}

.timeline {
  border-left: 1px solid rgba(35, 42, 74, 0.9);
  padding-left: 1.4rem;
  margin-left: 0.6rem;
}

.timeline-item {
  position: relative;
  margin-bottom: 1.6rem;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -1.55rem;
  top: 0.3rem;
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fff, var(--color-primary));
  box-shadow: 0 0 16px rgba(51, 230, 179, 0.6);
}

.team-grid {
  display: grid;
  gap: 1.4rem;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.team-avatar {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  overflow: hidden;
  border: 2px solid rgba(51, 230, 179, 0.4);
  margin-bottom: 0.6rem;
}

.team-role {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

.contact-layout {
  padding-bottom: 3.4rem;
}

.contact-card {
  margin-top: 1.6rem;
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.contact-details-grid h3 {
  margin-top: 0;
}

/* =========================
   Utilities
   ========================= */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 960px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1.1fr);
  }

  .product-grid,
  .news-grid,
  .product-list-grid,
  .team-grid,
  .contact-details-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-grid,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  main {
    padding-top: 72px;
  }

  .topbar-inner {
    height: 64px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    right: 1.5rem;
    top: 68px;
    flex-direction: column;
    align-items: flex-start;
    padding: 0.7rem;
    background: rgba(5, 8, 22, 0.98);
    border-radius: 16px;
    border: 1px solid rgba(35, 42, 74, 0.9);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8);
    min-width: 200px;
    max-width: 80vw;
    transform-origin: top right;
    transform: scale(0.95) translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med);
  }

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

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    width: 100%;
    padding: 0.45rem 0.4rem;
  }

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

  .hero-media {
    order: -1;
  }

  .hero {
    padding-top: 3.1rem;
  }

  .section {
    padding: 3rem 0;
  }
}

@media (max-width: 640px) {
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .card-img {
    height: 190px;
  }

  .product-grid,
  .news-grid,
  .product-list-grid,
  .team-grid,
  .contact-details-grid,
  .footer-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-badge {
    left: auto;
    right: 6%;
    bottom: 12%;
  }

  .contact-form {
    padding: 1.2rem 1.2rem 1.3rem;
  }
}