/* ========================
   DESIGN TOKENS
   ======================== */
:root {
  /* Backgrounds */
  --color-bg:       #0A0A10;
  --color-surface:  #13131E;
  --color-elevated: #1C1C2E;
  --color-border:   #2E2E48;

  /* Text */
  --color-text:       #E8E8F2;
  --color-text-muted: #8888A8;

  /* Accents */
  --color-cyan:       #00D4FF;
  --color-cyan-hover: #00A8CC;
  --color-violet:     #7C3AED;
  --color-mint:       #34D399;

  /* Typography */
  --font-display: 'Josefin Sans', sans-serif;
  --font-body:    'Lato', sans-serif;
  --font-mono:    'Space Mono', monospace;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Border radius */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-pill: 100px;

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(20px, 5vw, 80px);

  /* Transitions */
  --transition: 0.2s ease;
}

/* ========================
   RESET & BASE
   ======================== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
  color: inherit;
}

/* ========================
   LAYOUT
   ======================== */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section {
  padding: var(--space-3xl) 0;
}

.section-alt {
  background: var(--color-surface);
}

/* h1, h2 → Josefin Sans; h3+ → Lato */
h1, h2 { font-family: var(--font-display); }
h3, h4, h5, h6 { font-family: var(--font-body); font-weight: 700; }

/* ========================
   TYPOGRAPHY UTILITIES
   ======================== */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.section-label::before { content: '—'; }

.section-label.cyan { color: var(--color-cyan); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.section-lead {
  font-size: 17px;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 600px;
  margin-bottom: var(--space-2xl);
}

/* ========================
   BUTTONS
   ======================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 11px 26px;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  white-space: nowrap;
  border: 1px solid transparent;
  line-height: 1;
}

.btn-primary {
  background: var(--color-cyan);
  color: #0A0A10;
  border-color: var(--color-cyan);
}

.btn-primary:hover {
  background: var(--color-cyan-hover);
  border-color: var(--color-cyan-hover);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-cyan);
  background: rgba(0, 212, 255, 0.05);
  color: var(--color-cyan);
}

/* ========================
   BADGES
   ======================== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.badge-live {
  background: rgba(52, 211, 153, 0.1);
  color: var(--color-mint);
  border: 1px solid rgba(52, 211, 153, 0.2);
}

.badge-dev {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 212, 255, 0.2);
}

/* ========================
   NAVIGATION
   ======================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), border-color var(--transition);
  background: transparent;
  border-bottom: 0.5px solid transparent;
}

.navbar.scrolled {
  background: var(--color-surface);
  border-bottom-color: var(--color-border);
}

.navbar-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-logo { display: flex; align-items: center; }

.logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.nav-menu {
  display: none;
  list-style: none;
  align-items: center;
  gap: var(--space-2xl);
}

@media (min-width: 768px) { .nav-menu { display: flex; } }

.nav-link {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-link:hover { color: var(--color-cyan); }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 11;
}

@media (min-width: 768px) { .hamburger { display: none; } }

.hamburger span {
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
  display: block;
}

.nav-menu.active {
  display: flex;
  position: absolute;
  top: 72px;
  left: 0;
  right: 0;
  flex-direction: column;
  background: var(--color-surface);
  border-bottom: 0.5px solid var(--color-border);
  padding: var(--space-lg) var(--container-pad);
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .nav-menu.active {
    position: static;
    flex-direction: row;
    background: none;
    border-bottom: none;
    padding: 0;
    gap: var(--space-2xl);
  }
}

/* Nav CTA — more compact than page buttons */
.nav-menu .btn-primary {
  font-size: 13px;
  padding: 8px 20px;
}

.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

/* ========================
   HERO
   ======================== */
.hero {
  min-height: 100vh;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
}

/* Subtle dot grid */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.hero-container { position: relative; z-index: 1; max-width: 780px; }

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-cyan);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 76px);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-text);
  margin-bottom: var(--space-xl);
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: 18px;
  font-weight: 300;
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: var(--space-2xl);
}

.hero-buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.scroll-hint {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  opacity: 0.35;
  animation: scrollBounce 2s ease-in-out infinite;
  white-space: nowrap;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ========================
   PRODUCTS SECTION
   ======================== */
.section-header { margin-bottom: var(--space-2xl); }

.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .products-grid { grid-template-columns: repeat(2, 1fr); }
}

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

.card {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: border-color var(--transition), background var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.card:hover {
  border-color: var(--color-cyan);
  background: var(--color-elevated);
}

.card.coming-soon {
  border-left: 2px solid var(--color-violet);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-lg);
}

.card-number {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--color-text-muted);
  opacity: 0.18;
  line-height: 1;
  user-select: none;
}

.card-name {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.card-description {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex-grow: 1;
  margin-bottom: var(--space-lg);
}

.card-subdomain {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.5px;
  color: var(--color-text-muted);
  opacity: 0.5;
  margin-bottom: var(--space-lg);
}

.card-divider {
  height: 0.5px;
  background: var(--color-border);
  margin-bottom: var(--space-lg);
}

.card-cta {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}

.card:hover .card-cta { gap: 10px; }

/* ========================
   ABOUT SECTION
   ======================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

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

.about-text p {
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  max-width: 480px;
}

.about-visual {
  background: var(--color-surface);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.about-visual-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 0.5px solid var(--color-border);
}

.about-stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  color: var(--color-cyan);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.about-stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.about-visual-quote {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 300;
  font-style: italic;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 0.5px solid var(--color-border);
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 34px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.code-block {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  background: var(--color-elevated);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  white-space: pre;
  overflow-x: auto;
  color: var(--color-text-muted);
}

.code-comment { color: #3d3d5c; }
.code-keyword  { color: #6080a0; }
.code-string   { color: #9ba8b8; }
.code-number   { color: var(--color-cyan); }
.code-bool     { color: var(--color-mint); }

/* ========================
   STACK SECTION
   ======================== */
.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-lg);
}

.stack-pill {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  background: var(--color-elevated);
  border: 0.5px solid var(--color-border);
  border-radius: var(--radius-pill);
  color: var(--color-text-muted);
  transition: border-color var(--transition), color var(--transition);
}

.stack-pill:hover {
  border-color: var(--color-cyan);
  color: var(--color-text);
}

/* ========================
   INDUSTRIES SECTION
   ======================== */
.section-compact { padding: var(--space-xl) 0; }

.industries-list {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 1px;
  color: var(--color-text-muted);
  margin-top: var(--space-sm);
}

/* ========================
   CONTACT SECTION
   ======================== */
.contact-inner { max-width: 600px; }

.form-group { margin-bottom: var(--space-md); }

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-sm);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--color-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 12px 16px;
  transition: border-color var(--transition);
  outline: none;
  box-sizing: border-box;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--color-cyan); }

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.4;
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
  appearance: none;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238888A8' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-select option {
  background: var(--color-elevated);
  color: var(--color-text);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

@media (min-width: 640px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-submit-wrap { margin-top: var(--space-lg); }

.form-success {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-mint);
  font-family: var(--font-mono);
  font-size: 12px;
}

.form-error {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-md);
  color: #f87171;
  font-family: var(--font-mono);
  font-size: 12px;
}

.contact-alt {
  margin-top: var(--space-xl);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
}

.contact-alt a {
  color: var(--color-cyan);
}

/* ========================
   FOOTER
   ======================== */
.footer {
  background: var(--color-surface);
  border-top: 0.5px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-3xl);
  }
}

.footer-brand .logo-img { height: 44px; margin-bottom: var(--space-md); }

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-md);
}

.footer-copyright {
  font-size: 12px;
  color: var(--color-text-muted);
}

.social-links {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.social-link {
  color: var(--color-text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.social-link:hover { color: var(--color-cyan); }

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-lg);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.footer-bottom {
  padding-top: var(--space-2xl);
  border-top: 0.5px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
}

.footer-email {
  color: var(--color-cyan) !important;
}

/* ========================
   ANIMATIONS
   ======================== */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================
   ACCESSIBILITY & SELECTION
   ======================== */
*:focus-visible {
  outline: 2px solid var(--color-cyan);
  outline-offset: 3px;
}

::selection {
  background: rgba(0, 212, 255, 0.2);
  color: var(--color-text);
}

::-moz-selection {
  background: rgba(0, 212, 255, 0.2);
  color: var(--color-text);
}

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 639px) {
  .hero-buttons              { flex-direction: column; align-items: flex-start; }
  .hero-buttons .btn         { width: fit-content; }
  .stats                     { grid-template-columns: 1fr; gap: var(--space-md); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}