/* =============================================
   ECH Crafting IT — styles.css
   Dark Precision · v1.0
   ============================================= */

:root {
  --blue:       #1E3A6E;
  --blue-light: #2952A3;
  --gold:       #C8952A;
  --gold-light: #E8B84B;
  --grey:       #8A8FA8;
  --grey-light: #B0B6CC;
  --bg:         #080B12;
  --bg-2:       #0D1120;
  --bg-3:       #121828;
  --surface:    #161D30;
  --surface-2:  #1C2540;
  --border:     rgba(138,143,168,0.12);
  --border-2:   rgba(200,149,42,0.25);
  --white:      #F0F4FF;
  --white-dim:  rgba(240,244,255,0.7);
  --font-mono:  'JetBrains Mono', monospace;
  --font-body:  'Outfit', sans-serif;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.4);
  --shadow-gold:0 0 40px rgba(200,149,42,0.15);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* CANVAS */
#networkCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

/* TYPOGRAPHY */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; }

h2 em { font-style: normal; color: var(--gold); }

p { color: var(--white-dim); font-size: 1.05rem; }

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

.mono { font-family: var(--font-mono); font-size: 0.8rem; letter-spacing: 0.05em; }

/* LAYOUT */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3rem);
  position: relative;
  z-index: 1;
}

.section {
  padding: clamp(5rem, 10vw, 8rem) 0;
  position: relative;
}

.section-alt {
  background: var(--bg-2);
}

.section-alt::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0.3;
}

/* SECTION HEADER */
.section-header {
  max-width: 680px;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  color: var(--gold);
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.1rem; }

/* NAV */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem clamp(1.5rem, 5vw, 3rem);
  background: transparent;
  transition: background 0.3s, backdrop-filter 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(8,11,18,0.85);
  backdrop-filter: blur(16px);
  border-color: var(--border);
}

.nav-logo img {
  height: 100px;
  filter: brightness(1.1);
  transition: opacity 0.2s;
}

.nav-logo:hover img { opacity: 0.8; }

.nav-links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--grey-light);
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--white); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--bg) !important;
  padding: 0.5rem 1.2rem !important;
  border-radius: 6px;
  font-weight: 600 !important;
  transition: background 0.2s, transform 0.2s !important;
}

.nav-cta:hover {
  background: var(--gold-light) !important;
  transform: translateY(-1px);
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 99;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  transform: translateY(-100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu.open { transform: translateY(0); }

.mobile-link {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--white-dim);
  transition: color 0.2s;
}

.mobile-link:hover, .mobile-link.gold { color: var(--gold); }

/* HERO */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 8rem clamp(1.5rem, 5vw, 3rem) 5rem;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid var(--border-2);
  background: rgba(200,149,42,0.08);
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  margin-bottom: 1.5rem;
  color: var(--gold-light);
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(200,149,42,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(200,149,42,0); }
}

.hero-title {
  margin-bottom: 1.5rem;
  min-height: 5.5rem;
}

.cursor {
  color: var(--gold);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-sub {
  font-size: 1.15rem;
  margin-bottom: 2.5rem;
  max-width: 520px;
}

.hero-tagline {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.tagline-accent {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.85em;
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--bg);
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.95rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(200,149,42,0.3);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--white);
  padding: 0.85rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--grey);
  color: var(--white);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  font-family: var(--font-mono);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--grey);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* CODE WINDOW */
.hero-visual {
  display: flex;
  justify-content: center;
}

.code-window {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-gold);
  width: 100%;
  max-width: 520px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

.window-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.2rem;
  background: var(--surface-2);
  border-bottom: 1px solid var(--border);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot.red    { background: #FF5F57; }
.dot.yellow { background: #FFBD2E; }
.dot.green  { background: #28C840; }

.window-title {
  margin-left: auto;
  color: var(--grey);
  font-size: 0.75rem;
}

.code-content {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.8;
  white-space: pre;
  overflow-x: auto;
}

.c-purple { color: #C792EA; }
.c-gold   { color: var(--gold-light); }
.c-white  { color: #CDD6F4; }
.c-blue   { color: #89DCEB; }
.c-green  { color: #A6E3A1; }
.c-orange { color: #FAB387; }

/* CARDS */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: var(--border-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow), 0 0 30px rgba(200,149,42,0.1);
}

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

.card-featured {
  background: var(--surface-2);
  border-color: var(--border-2);
  grid-column: span 1;
}

.card-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card h3 { margin-bottom: 0.75rem; }

.card p { font-size: 0.95rem; margin-bottom: 1rem; }

.card-tag {
  display: inline-block;
  color: var(--gold);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
}

/* DEPLOY TIMELINE */
.deploy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.deploy-text h2 { margin-bottom: 1rem; }
.deploy-text p { margin-bottom: 1.2rem; }
.deploy-text .btn-primary { margin-top: 0.5rem; }

.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 8px; bottom: 8px;
  width: 1px;
  background: linear-gradient(to bottom, var(--gold), var(--blue-light), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-marker {
  position: absolute;
  left: -2.4rem;
  top: 6px;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  border: 2px solid var(--bg-2);
  box-shadow: 0 0 0 4px rgba(200,149,42,0.2);
}

.timeline-content h4 { margin-bottom: 0.4rem; color: var(--white); }
.timeline-content p { font-size: 0.92rem; }

/* COMMUNICATIONS */
.comm-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.comm-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  transition: border-color 0.3s, transform 0.3s;
}

.comm-card:hover {
  border-color: var(--border-2);
  transform: translateY(-3px);
}

.comm-icon {
  font-size: 1.8rem;
  margin-bottom: 0.9rem;
}

.comm-card h3 { margin-bottom: 0.6rem; font-size: 1rem; }
.comm-card p { font-size: 0.9rem; }

/* TRAINING */
.training-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.training-area {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.8rem;
  background: var(--surface);
  transition: border-color 0.3s, background 0.3s;
  position: relative;
}

.training-area:hover {
  border-color: var(--border-2);
  background: var(--surface-2);
}

.training-num {
  display: block;
  color: var(--gold);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.8rem;
}

.training-area h4 { margin-bottom: 0.5rem; font-size: 1rem; }
.training-area p { font-size: 0.9rem; }

.training-cta {
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.training-cta p {
  color: var(--gold);
  margin-bottom: 1.2rem;
  font-size: 1.1rem;
}

/* CONTACT */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: start;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info p { margin-bottom: 2rem; }

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--white-dim);
  transition: color 0.2s;
  font-size: 0.95rem;
}

.contact-item:hover { color: var(--gold); }

.contact-icon {
  width: 38px;
  height: 38px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-note {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--grey);
  font-size: 0.78rem;
}

/* FORM */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--grey-light);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 0.8rem 1rem;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(200,149,42,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--grey);
}

.form-group select option {
  background: var(--bg-3);
  color: var(--white);
}

.form-group textarea { resize: vertical; min-height: 110px; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.form-check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--gold);
  cursor: pointer;
}

.form-check label {
  font-size: 0.85rem;
  color: var(--grey);
  cursor: pointer;
}

.form-check label a {
  color: var(--gold);
  text-decoration: underline;
}

.btn-full { width: 100%; justify-content: center; }

.btn-arrow { transition: transform 0.2s; }
.btn-primary:hover .btn-arrow { transform: translateX(4px); }

.form-success {
  display: none;
  text-align: center;
  color: #A6E3A1;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 1rem;
  background: rgba(166,227,161,0.08);
  border-radius: 8px;
  border: 1px solid rgba(166,227,161,0.2);
}

/* FOOTER */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  height: 80px;
  margin-bottom: 0.5rem;
  display: block;
}

.footer-tagline { color: var(--grey); }

.footer-links {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--grey);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  color: var(--grey);
  font-size: 0.78rem;
}

/* COOKIE BANNER */
.cookie-banner {
  position: fixed;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  z-index: 200;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 640px;
  width: calc(100% - 3rem);
  box-shadow: var(--shadow);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.visible { transform: translateX(-50%) translateY(0); }

.cookie-banner p { font-size: 0.85rem; color: var(--white-dim); }
.cookie-banner a { color: var(--gold); text-decoration: underline; }

.cookie-actions {
  display: flex;
  gap: 0.6rem;
  flex-shrink: 0;
}

.btn-ghost-sm {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--grey-light);
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.2s;
}

.btn-ghost-sm:hover { border-color: var(--grey); }

.btn-primary-sm {
  background: var(--gold);
  border: none;
  color: var(--bg);
  padding: 0.45rem 0.9rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-primary-sm:hover { background: var(--gold-light); }

/* REVEAL ANIMATION */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* LEGAL PAGES */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  padding: 8rem clamp(1.5rem, 5vw, 3rem) 5rem;
  position: relative;
  z-index: 1;
}

.legal-page h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 0.5rem;
}

.legal-meta {
  color: var(--grey);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.legal-page h2 {
  font-size: 1.2rem;
  color: var(--gold);
  margin: 2.5rem 0 0.8rem;
}

.legal-page p, .legal-page li {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--white-dim);
  margin-bottom: 0.8rem;
}

.legal-page ul { padding-left: 1.5rem; }

.legal-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  transition: gap 0.2s;
}

.legal-back:hover { gap: 0.8rem; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .comm-grid  { grid-template-columns: repeat(2, 1fr); }
  .training-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding-top: 7rem;
    text-align: center;
  }

  .hero-visual { display: none; }

  .hero-actions { justify-content: center; }

  .hero-stats { justify-content: center; }

  .nav-links { display: none; }

  .nav-burger { display: flex; }

  .cards-grid    { grid-template-columns: 1fr; }
  .comm-grid     { grid-template-columns: 1fr; }
  .training-grid { grid-template-columns: 1fr; }
  .deploy-grid   { grid-template-columns: 1fr; }
  .contact-grid  { grid-template-columns: 1fr; }
  .form-row      { grid-template-columns: 1fr; }

  .footer-grid { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 1rem; }
  .stat-div { display: none; }
  .cookie-banner { flex-direction: column; align-items: flex-start; }
}