/**
 * Ather Brand Style Guide 1.0
 * Primary: Dark Navy #141D1F, Navy #253138, Blue #577A8C, Mocha #424242, Brown #A29782, Light Brown #C7C4BC
 * Secondary (UI): Success #4FA795, Alert #B46F7A, Warning #B1B86A, Blue #577A8C, Neutral #8A9297
 * Logo: #141D1F, #000000, #FFFFFF
 * Typography: Anek Gujarati (headings), Anaheim (body marketing)
 */
:root {
  --ather-dark-navy: #141D1F;
  --ather-navy: #253138;
  --ather-blue: #577A8C;
  --ather-blue-light: #AEC4CF;
  --ather-blue-dark: #11171A;
  --ather-mocha: #424242;
  --ather-brown: #A29782;
  --ather-light-brown: #C7C4BC;
  --ather-success: #4FA795;
  --ather-success-light: #8ED3C3;
  --ather-success-dark: #11201C;
  --ather-alert: #B46F7A;
  --ather-alert-light: #E2ADB7;
  --ather-alert-dark: #1F1417;
  --ather-warning: #B1B86A;
  --ather-warning-light: #D8DEA2;
  --ather-warning-dark: #1F2214;
  --ather-neutral: #8A9297;
  --ather-neutral-light: #C2C8CB;
  --ather-neutral-dark: #171A1C;
  --ather-white: #FFFFFF;
  --ather-black: #000000;
  --ather-bg: #141D1F;
  --ather-bg-card: #253138;
  --ather-text: #C7C4BC;
  --ather-text-muted: #8A9297;
  --ather-heading: #FFFFFF;
  --ather-border: rgba(87, 122, 140, 0.25);
  --ather-accent: #577A8C;
  --ather-accent-warm: #A29782;
  --font-heading: 'Anek Gujarati', sans-serif;
  --font-body: 'Anaheim', sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--ather-text);
  background-color: var(--ather-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 300;
  color: var(--ather-heading);
  margin-top: 0;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 300; }
h2 { font-size: clamp(1.75rem, 4vw, 2.25rem); font-weight: 400; }
h3 { font-size: 1.25rem; font-weight: 400; }

a {
  color: var(--ather-blue-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--ather-success);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0.5rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s, transform 0.15s;
}

.btn-primary {
  background-color: var(--ather-success);
  color: var(--ather-white);
}

.btn-primary:hover {
  background-color: var(--ather-success-light);
  color: var(--ather-dark-navy);
}

.btn-outline {
  background: transparent;
  color: var(--ather-text);
  border: 1px solid var(--ather-border);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.06);
  color: var(--ather-heading);
}

/* Cards and sections */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

.section-alt {
  background-color: rgba(37, 49, 56, 0.5);
}

.card {
  background-color: var(--ather-bg-card);
  border: 1px solid var(--ather-border);
  border-radius: 1rem;
  padding: 2rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card:hover {
  border-color: rgba(87, 122, 140, 0.5);
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

/* Product cards on home */
.product-card {
  padding: 2rem;
  border-radius: 1rem;
  color: var(--ather-white);
  text-decoration: none;
  display: block;
  transition: transform 0.2s, box-shadow 0.2s;
}

.product-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

.product-card--core { background: linear-gradient(135deg, var(--ather-success) 0%, var(--ather-success-dark) 100%); }
.product-card--admin { background: linear-gradient(135deg, var(--ather-blue) 0%, var(--ather-blue-dark) 100%); }
.product-card--vpnl { background: linear-gradient(135deg, var(--ather-mocha) 0%, var(--ather-neutral-dark) 100%); }
.product-card--archer { background: linear-gradient(135deg, var(--ather-brown) 0%, var(--ather-blue-dark) 100%); }

/* Forms */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ather-text-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--ather-heading);
  background-color: var(--ather-bg);
  border: 1px solid var(--ather-border);
  border-radius: 0.5rem;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--ather-blue);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input {
  width: auto;
  margin-top: 0.25rem;
  accent-color: var(--ather-success);
}

.form-checkbox label {
  margin-bottom: 0;
  font-size: 0.875rem;
  color: var(--ather-text);
}

/* Alerts */
.alert {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
}

.alert-success {
  background: rgba(79, 167, 149, 0.15);
  border: 1px solid rgba(79, 167, 149, 0.4);
  color: var(--ather-success-light);
}

.alert-error {
  background: rgba(180, 111, 122, 0.15);
  border: 1px solid rgba(180, 111, 122, 0.4);
  color: var(--ather-alert-light);
}

/* Nav */
.site-header {
  padding-top: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--ather-border);
}

.site-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-nav .logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
}

.site-nav .logo-link:hover {
  color: var(--ather-heading);
}

.site-nav .logo-full {
  height: auto;
  max-height: 52px;
  width: auto;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  border: 1px solid var(--ather-border);
  color: var(--ather-text);
  border-radius: 0.5rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
}

.nav-toggle__icon {
  width: 1rem;
  height: 2px;
  background: currentColor;
  display: inline-block;
  position: relative;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: '';
  position: absolute;
  left: 0;
  width: 1rem;
  height: 2px;
  background: currentColor;
}

.nav-toggle__icon::before { top: -5px; }
.nav-toggle__icon::after { top: 5px; }

.site-footer .site-nav .logo-full {
  max-height: 44px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-links a,
.nav-links .nav-dropdown-trigger {
  color: var(--ather-text);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav-links .nav-dropdown-trigger {
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  padding: 0;
}

.nav-links a:hover,
.nav-links .nav-dropdown-trigger:hover {
  color: var(--ather-heading);
}

/* Language switcher (far right in nav) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.25rem;
  padding-left: 0.75rem;
  border-left: 1px solid var(--ather-border);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.lang-switch__link {
  color: var(--ather-text-muted);
  text-decoration: none;
  padding: 0.2rem 0.35rem;
  border-radius: 0.25rem;
  transition: color 0.2s, background-color 0.2s;
}

.lang-switch__link:hover {
  color: var(--ather-heading);
  background: rgba(255, 255, 255, 0.06);
}

.lang-switch__link.is-active {
  color: var(--ather-heading);
  cursor: default;
}

.lang-switch__sep {
  color: var(--ather-text-muted);
  font-weight: 400;
  user-select: none;
}

.nav-dropdown {
  position: relative;
  /* Extends hover area below the trigger so the pointer can reach the menu
     without leaving .nav-dropdown (no gap = menu stays open). */
  padding-bottom: 0.75rem;
  margin-bottom: -0.75rem;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0;
  min-width: 280px;
  background: var(--ather-bg-card);
  border: 1px solid var(--ather-border);
  border-radius: 0.5rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.3);
  padding: 1rem;
  z-index: 50;
  display: none;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 0.75rem;
  border-radius: 0.375rem;
  color: var(--ather-text);
}

.nav-dropdown-menu a:hover {
  background: rgba(87, 122, 140, 0.15);
  color: var(--ather-success-light);
}

.nav-dropdown-menu h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  color: var(--ather-text-muted);
}

/* Footer */
.site-footer {
  background-color: var(--ather-navy);
  padding: 3rem 0;
  margin-top: 4rem;
}

.site-footer .footer-divider {
  border-top: 1px solid var(--ather-border);
  margin-top: 2rem;
  padding-top: 1.5rem;
}

.site-footer .footer-meta {
  font-size: 0.75rem;
  color: var(--ather-text-muted);
}

.site-footer a {
  color: var(--ather-text);
}

.site-footer a:hover {
  color: var(--ather-success-light);
}

/* Hero */
.hero {
  text-align: center;
  padding: 4rem 0;
}

.hero .subtitle {
  font-size: 1.25rem;
  color: var(--ather-text);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}

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

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
}

/* CTA strip */
.cta-strip {
  background: linear-gradient(90deg, var(--ather-success) 0%, var(--ather-success-light) 100%);
  color: var(--ather-dark-navy);
  padding: 3rem 2rem;
  border-radius: 1rem;
  text-align: center;
}

.cta-strip h2 {
  color: var(--ather-dark-navy);
  margin-bottom: 0.5rem;
}

.cta-strip p {
  color: var(--ather-navy);
  margin-bottom: 1.5rem;
}

.cta-strip .btn {
  background: var(--ather-dark-navy);
  color: var(--ather-white);
}

.cta-strip .btn:hover {
  background: var(--ather-navy);
}

/* Legal pages */
.legal-content {
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.125rem;
}

.legal-content h2 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.legal-content h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-content ul {
  padding-left: 1.5rem;
  margin: 0.5rem 0;
}

.legal-content li {
  margin: 0.25rem 0;
}

/* Product figure (e.g. Archer hardware) */
.product-figure {
  margin: 0 auto 2rem;
  max-width: 56rem;
}

.product-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 0.75rem;
  border: 1px solid var(--ather-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  background: linear-gradient(180deg, var(--ather-bg-card) 0%, var(--ather-bg) 100%);
}

.product-figure figcaption {
  margin-top: 1rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--ather-text-muted);
  text-align: center;
  font-style: italic;
}

.archer-spec-list {
  margin: 0;
  padding-left: 1.25rem;
  line-height: 1.75;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.coming-soon-badge {
  display: inline-block;
  font-size: 0.65em;
  font-weight: 500;
  font-style: normal;
  vertical-align: middle;
  margin-left: 0.35rem;
  padding: 0.2em 0.55em;
  border-radius: 0.25rem;
  background: var(--ather-blue-dark);
  color: var(--ather-blue-light);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .site-nav {
    align-items: flex-start;
  }

  .site-nav .logo-full {
    max-height: 44px;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding-top: 0.75rem;
    margin-top: 0.25rem;
    border-top: 1px solid var(--ather-border);
  }

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

  .nav-links > a,
  .nav-links > .nav-dropdown,
  .nav-links > .lang-switch {
    width: 100%;
  }

  .nav-links > a,
  .nav-links .nav-dropdown-trigger {
    display: block;
    width: 100%;
    padding: 0.55rem 0;
    font-size: 1rem;
  }

  .nav-links .nav-dropdown-trigger {
    text-align: left;
  }

  .nav-dropdown {
    padding-bottom: 0;
    margin-bottom: 0;
  }

  .nav-dropdown-menu {
    position: static;
    min-width: 0;
    margin-top: 0.25rem;
    display: none;
    width: 100%;
  }

  .nav-dropdown:hover .nav-dropdown-menu,
  .nav-dropdown:focus-within .nav-dropdown-menu {
    display: none;
  }

  .nav-dropdown.is-open .nav-dropdown-menu {
    display: block;
  }

  .lang-switch {
    display: inline-flex;
    justify-content: flex-start;
    align-items: center;
    border-left: 0;
    border-top: 1px solid var(--ather-border);
    margin-top: 0.35rem;
    padding-left: 0;
    padding-top: 0.65rem;
    font-size: 0.875rem;
    width: auto;
    gap: 0.25rem;
  }
}

/* Utility */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }