/* ============================================
   WEQ.SE – Stylesheet
   ============================================ */

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

:root {
  --green:      #3dbf82;
  --green-dark: #2ea06c;
  --bg:         #0a0a0a;
  --bg2:        #111111;
  --bg3:        #181818;
  --text:       #f0f0f0;
  --muted:      #888888;
  --border:     #222222;
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--green);
  color: #000;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}
.btn:hover { background: var(--green-dark); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--green);
  border: 1.5px solid var(--green);
}
.btn-outline:hover { background: var(--green); color: #000; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 60px;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: padding 0.3s;
}

nav.scrolled { padding: 14px 60px; }

.nav-logo img {
  height: 36px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 40px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 15px;
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 140px 40px 80px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(61,191,130,0.13) 0%, transparent 70%);
  pointer-events: none;
  animation: glow-pulse 4s ease-in-out infinite;
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.8; transform: translateX(-50%) scale(1); }
  50%       { opacity: 1;   transform: translateX(-50%) scale(1.08); }
}

.hero-label {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(61,191,130,0.12);
  border: 1px solid rgba(61,191,130,0.3);
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 32px;
  opacity: 0;
  animation: fade-up 0.6s 0.1s forwards;
}

.hero h1 {
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 900px;
  margin-bottom: 28px;
  opacity: 0;
  animation: fade-up 0.7s 0.25s forwards;
}

.hero h1 span { color: var(--green); }

.hero p {
  font-size: clamp(18px, 2.5vw, 22px);
  color: var(--muted);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.55;
  opacity: 0;
  animation: fade-up 0.7s 0.4s forwards;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fade-up 0.7s 0.55s forwards;
}

/* ── STATS ── */
.stats {
  padding: 80px 60px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.stat {
  text-align: center;
  padding: 48px 20px;
  border-right: 1px solid var(--border);
}
.stat:last-child { border-right: none; }

.stat-num {
  font-size: clamp(52px, 6vw, 80px);
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 12px;
  display: block;
}

.stat-label {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.5;
}

/* ── SECTIONS ── */
.section {
  padding: 100px 60px;
  max-width: 1100px;
  margin: 0 auto;
}

.section-divider {
  border-top: 1px solid var(--border);
}

.section-label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 20px;
  display: block;
}

h2 {
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.lead {
  font-size: 20px;
  color: var(--muted);
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 60px;
}

/* ── HOW IT WORKS ── */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.step {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
  transition: border-color 0.25s, transform 0.25s;
}
.step:hover { border-color: var(--green); transform: translateY(-4px); }

.step-num {
  font-size: 48px;
  font-weight: 800;
  color: rgba(61,191,130,0.15);
  line-height: 1;
  margin-bottom: 20px;
}

.step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.step p { font-size: 15px; color: var(--muted); line-height: 1.7; }

/* ── CASES ── */
.cases {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.case-card {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 44px 40px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.case-card:hover { border-color: var(--green); transform: translateY(-4px); }

.case-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 240px; height: 240px;
  background: radial-gradient(circle at top right, rgba(61,191,130,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.case-industry {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
}

.case-card h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.case-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.case-stat { display: flex; align-items: baseline; gap: 12px; }
.case-stat-num {
  font-size: 44px;
  font-weight: 800;
  color: var(--green);
  letter-spacing: -0.04em;
  line-height: 1;
}
.case-stat-text { font-size: 15px; color: var(--muted); line-height: 1.4; }

/* ── MODULES ── */
.modules {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 60px;
}

/* last row: 2 items centered */
.modules .module:nth-child(4) { grid-column: 1; }
.modules .module:nth-child(5) { grid-column: 2; }

.module {
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  transition: border-color 0.25s, background 0.25s, transform 0.25s;
}
.module:hover {
  border-color: var(--green);
  background: #1c1c1c;
  transform: translateY(-3px);
}

.module-icon {
  width: 44px; height: 44px;
  background: rgba(61,191,130,0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 20px;
}

.module h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.module p  { font-size: 14px; color: var(--muted); line-height: 1.65; }

/* ── CTA ── */
.cta-section {
  text-align: center;
  padding: 120px 40px;
  border-top: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  bottom: -150px; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(61,191,130,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2  { font-size: clamp(36px, 5vw, 64px); margin-bottom: 20px; position: relative; }
.cta-section p   { font-size: 20px; color: var(--muted); margin-bottom: 48px; position: relative; }
.cta-section .btn { font-size: 17px; padding: 18px 44px; position: relative; }

/* ── CONTACT FORM ── */
.contact-form {
  max-width: 480px;
  margin: 0 auto 48px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 18px;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  transition: border-color 0.2s;
  outline: none;
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--green); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
footer img { height: 28px; opacity: 0.65; }
footer p   { font-size: 14px; color: var(--muted); }

/* ── ANIMATIONS ── */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 16px 28px; }
  .nav-links { display: none; }
  .section { padding: 60px 28px; }
  .stats    { grid-template-columns: 1fr; padding: 40px 28px; }
  .stat     { border-right: none; border-bottom: 1px solid var(--border); }
  .stat:last-child { border-bottom: none; }
  .steps    { grid-template-columns: 1fr; }
  .cases    { grid-template-columns: 1fr; }
  .modules  { grid-template-columns: 1fr 1fr; }
  footer    { flex-direction: column; gap: 16px; text-align: center; padding: 32px 28px; }
  .cta-section { padding: 80px 28px; }
}

@media (max-width: 560px) {
  .modules { grid-template-columns: 1fr; }
  .modules .module:nth-child(4),
  .modules .module:nth-child(5) { grid-column: auto; }
  .hero-btns { flex-direction: column; align-items: center; }
}