/* --- N1 Software — Corporate Theme --- */
:root {
  --bg: #0c0f14;
  --bg-elevated: #141922;
  --bg-card: #1a1f2a;
  --text: #e8eaef;
  --text-muted: #8b92a3;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --border: #2a3142;
  --radius: 8px;
  --radius-lg: 12px;
  --font: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --header-h: 72px;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Skip link: fully off-screen until focused (accessibility; no visible blue corner) */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 9999;
  padding: 0.75rem 1rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: none;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1.25rem;
}

.logo-n {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 500;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 2rem;
}

.nav-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav-list a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
}

/* Google Translate — elegant & mobile-friendly */
.translate-wrapper {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-left: 0.25rem;
  border-left: 1px solid var(--border);
  margin-left: 0.5rem;
}

.translate-label {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
}

.translate-icon {
  flex-shrink: 0;
  color: var(--text-muted);
  opacity: 0.9;
}

.translate-wrapper .goog-te-gadget {
  font-family: var(--font) !important;
  font-size: 0.8125rem !important;
  color: inherit !important;
  line-height: 1 !important;
}

.translate-wrapper .goog-te-gadget > span:first-child {
  display: none !important;
}

.translate-wrapper .goog-te-gadget select,
.translate-wrapper .skiptranslate select,
.translate-wrapper .goog-te-combo {
  min-height: 36px !important;
  height: 36px !important;
  max-width: 140px !important;
  padding: 0 2rem 0 0.5rem !important;
  margin: 0 !important;
  background: transparent !important;
  color: var(--text) !important;
  border: none !important;
  border-radius: var(--radius) !important;
  font-family: var(--font) !important;
  font-size: 0.8125rem !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  -webkit-appearance: none !important;
  appearance: none !important;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238b92a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E") !important;
  background-repeat: no-repeat !important;
  background-position: right 0.5rem center !important;
}

.translate-wrapper .goog-te-gadget .goog-te-menu-value {
  display: flex !important;
  align-items: center !important;
}

.translate-wrapper .goog-te-gadget .goog-te-menu-value span:first-child {
  color: var(--text) !important;
  font-size: 0.8125rem !important;
}

.translate-wrapper .goog-te-gadget .goog-te-menu-value span:last-child {
  border-left-color: var(--text-muted) !important;
  opacity: 0.7 !important;
}

body .skiptranslate iframe.skiptranslate,
#goog-gt-tt,
.goog-te-banner-frame {
  display: none !important;
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(59, 130, 246, 0.06), transparent);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 1rem 0;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 1.25rem 0;
  letter-spacing: -0.02em;
}

.hero-title .highlight {
  color: var(--accent);
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 0 2rem 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: var(--font);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: var(--bg-elevated);
  border-color: var(--text-muted);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--border), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* --- Sections --- */
.section {
  padding: 5rem 0;
}

.section-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 0.5rem 0;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  margin: 0 0 3rem 0;
  letter-spacing: -0.02em;
}

/* --- Solutions / Cards --- */
.solutions {
  background: var(--bg-elevated);
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

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

.card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
  color: var(--accent);
}

.card-icon svg {
  width: 100%;
  height: 100%;
}

.card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

.card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

/* --- About --- */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text {
  color: var(--text-muted);
  margin: 0 0 1.5rem 0;
}

.about-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.about-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--text-muted);
}

.about-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
}

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

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
  font-family: var(--font-mono);
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* --- Services --- */
.services {
  background: var(--bg-elevated);
}

.services-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.service-item {
  padding: 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--bg-card);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.service-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

.service-item p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin: 0;
}

/* --- Contact --- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-content p:not(.section-label) {
  color: var(--text-muted);
  margin: 0 0 1.5rem 0;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-details a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.contact-details a:hover {
  text-decoration: underline;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form button {
  align-self: flex-start;
}

/* --- Footer --- */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-elevated);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-brand p {
  margin: 0.5rem 0 0 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9375rem;
}

.footer-links a:hover {
  color: var(--text);
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: auto;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem 1.5rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.25rem;
    padding: 0;
    border: none;
  }

  .nav-list a {
    display: block;
    padding: 0.75rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
  }

  .nav-list li:last-child a {
    border-bottom: none;
  }

  /* Language block in mobile menu — full width, touch-friendly */
  .translate-wrapper {
    order: 10;
    flex-direction: column;
    align-items: stretch;
    gap: 0.5rem;
    padding: 1rem 0 0;
    margin: 0.75rem 0 0;
    border-left: none;
    border-top: 1px solid var(--border);
    margin-left: 0;
  }

  .translate-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
  }

  .translate-wrapper .goog-te-gadget select,
  .translate-wrapper .skiptranslate select,
  .translate-wrapper .goog-te-combo {
    min-height: 48px !important;
    height: 48px !important;
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 2.5rem 0 1rem !important;
    font-size: 1rem !important;
    background: var(--bg-card) !important;
    border: 1px solid var(--border) !important;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-toggle {
    display: flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .about-stats {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 0;
  }
}

@media (max-width: 380px) {
  .header-inner {
    padding: 0 1rem;
  }

  .translate-label-text {
    display: none;
  }

  .translate-wrapper {
    padding-left: 0;
    margin-left: 0.25rem;
    border-left: none;
  }
}

/* --- Toast notifications --- */
.toast-container {
  position: fixed;
  top: calc(var(--header-h) + 1rem);
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width:  min(100vw - 3rem, 380px);
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-card);
  border: 1px solid var(--border);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  animation: toast-in 0.4s cubic-bezier(0.21, 1.02, 0.73, 1);
  overflow: hidden;
}

.toast__bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--accent);
  transform-origin: left;
  animation: toast-bar 4s linear forwards;
}

.toast--success {
  border-left: 4px solid #22c55e;
}

.toast--success .toast__bar {
  background: #22c55e;
}

.toast--error {
  border-left: 4px solid #ef4444;
}

.toast--error .toast__bar {
  background: #ef4444;
}

.toast__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 1px;
}

.toast__icon svg {
  width: 100%;
  height: 100%;
}

.toast__text {
  flex: 1;
  min-width: 0;
}

.toast__close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s, background 0.2s;
}

.toast__close:hover {
  color: var(--text);
  background: var(--bg-elevated);
}

.toast.toast--out {
  animation: toast-out 0.3s ease forwards;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes toast-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(100%);
  }
}

@keyframes toast-bar {
  from { transform: scaleX(1); }
  to   { transform: scaleX(0); }
}