/* ============================================================
   Okomotion — main.css
   Dark lilac, minimalistic, professional
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Syne:wght@600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg:       #0d0b12;
  --bg2:      #100e16;
  --surface:  #18141f;
  --surface2: #1e1928;
  --border:   rgba(180,160,255,0.08);
  --border2:  rgba(180,160,255,0.14);
  --text:     #eae6f4;
  --muted:    #948eaa;
  --muted2:   #6e6884;
  --accent:   #b4a0ff;
  --accent2:  #9b7bff;
  --accent3:  #8166e8;
  --accent-glow: rgba(180,160,255,0.15);
  --gold:     #e8c860;
  --warn:     #f0a040;
  --red:      #f06070;
  --blue:     #70b8f0;
  --green:    #70d890;
  --mono:     'DM Mono', monospace;
  --sans:     'DM Sans', sans-serif;
  --display:  'Syne', sans-serif;
}

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

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Grain overlay ── */
.grain {
  position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.035'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 0;
}

/* ── Scroll progress ── */
.scroll-progress {
  position: fixed; top:0; left:0; width:100%; height:2px;
  background: rgba(180,160,255,0.08); z-index: 1000;
}
.scroll-progress span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  width: 0%; transition: width 0.1s linear;
}

/* ── NAV ── */
.nav {
  position: fixed; top:0; left:0; right:0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 32px;
  background: rgba(13,11,18,0.82);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}
.nav.scrolled { padding: 10px 32px; background: rgba(13,11,18,0.94); }

.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 32px; width: auto; }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  font-family: var(--mono);
  font-size: 12px; letter-spacing: 1.5px;
  color: var(--muted); text-decoration: none;
  text-transform: uppercase; transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 6px;
  background: rgba(180,160,255,0.12) !important;
  border: 1px solid rgba(180,160,255,0.25) !important;
  color: var(--accent) !important;
  transition: all 0.2s !important;
}
.nav-cta:hover { background: rgba(180,160,255,0.2) !important; }

.nav-burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 2px; transition: all 0.2s;
}

@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .nav.open .nav-links {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left:0; right:0;
    background: var(--bg2); border-bottom: 1px solid var(--border);
    padding: 20px 20px 28px; gap: 16px;
  }
}

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 120px 32px 80px; overflow: hidden;
}
.hero-glow {
  position: absolute;
  width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  top: -150px; left: 50%; transform: translateX(-50%);
  pointer-events: none;
}
.hero-glow2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(155,123,255,0.08) 0%, transparent 60%);
  bottom: -80px; right: -80px;
  pointer-events: none;
}
.hero-inner {
  position: relative; z-index: 1; text-align: center; max-width: 780px;
}
.hero-logo { height: 64px; width: auto; margin-bottom: 32px; }
.hero-tagline {
  font-family: var(--display); font-size: clamp(36px, 6vw, 58px);
  font-weight: 800; line-height: 1.08; color: #fff;
  margin-bottom: 20px;
}
.hero-tagline span { color: var(--accent); }
.hero-sub {
  font-size: 18px; color: var(--muted); line-height: 1.7;
  max-width: 620px; margin: 0 auto 36px;
  font-family: var(--sans); font-weight: 300;
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 8px;
  font-family: var(--mono); font-size: 12px; letter-spacing: 1.5px;
  text-transform: uppercase; text-decoration: none;
  font-weight: 500; cursor: pointer; transition: all 0.25s;
}
.btn-primary {
  background: var(--accent3); color: #fff; border: none;
  box-shadow: 0 0 30px rgba(129,102,232,0.3);
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: var(--accent);
  border: 1px solid rgba(180,160,255,0.25);
}
.btn-ghost:hover { border-color: var(--accent); background: rgba(180,160,255,0.06); }

.hero-meta {
  display: flex; gap: 40px; justify-content: center;
  margin-top: 48px; flex-wrap: wrap;
}
.hero-meta-item { text-align: center; }
.meta-num {
  font-family: var(--display); font-size: 28px; font-weight: 800;
  color: var(--accent); line-height: 1.2;
}
.meta-num small { font-size: 18px; color: var(--muted2); }
.meta-lbl {
  display: block; font-family: var(--mono);
  font-size: 10px; letter-spacing: 2px; color: var(--muted);
  text-transform: uppercase; margin-top: 4px;
}

.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  text-decoration: none; cursor: pointer; z-index: 1;
  animation: float 2.5s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
}
.scroll-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 2px;
  color: var(--muted); text-transform: uppercase;
}

/* ── SECTION BASICS ── */
.section { padding: 100px 32px; position: relative; z-index: 1; }
.section-inner { max-width: 1100px; margin: 0 auto; }

.section-head { margin-bottom: 56px; }
.section-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 3px;
  color: var(--accent); text-transform: uppercase;
  margin-bottom: 14px; display: flex; align-items: center; gap: 10px;
}
.section-tag::before { content:''; display:inline-block; width:20px; height:1px; background:var(--accent); }
.section-head h2 {
  font-family: var(--display); font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 700; color: #fff; line-height: 1.2; margin-bottom: 14px;
}
.section-head .lede {
  font-size: 16px; color: var(--muted); line-height: 1.7; max-width: 640px;
}

/* ── ABOUT GRID ── */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}
.about-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
  transition: all 0.25s;
}
.about-card:hover {
  border-color: var(--border2);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.about-icon {
  font-size: 28px; margin-bottom: 16px;
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  background: rgba(180,160,255,0.08); border-radius: 10px;
  border: 1px solid rgba(180,160,255,0.12);
}
.about-card h3 {
  font-family: var(--display); font-size: 16px; font-weight: 700;
  color: #fff; margin-bottom: 8px;
}
.about-card p {
  font-size: 14px; color: var(--muted); line-height: 1.65;
}

/* ── SERVICES ── */
.svc-list { display: flex; flex-direction: column; gap: 8px; }

.svc {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; overflow: hidden; transition: all 0.25s;
}
.svc:hover { border-color: var(--border2); }
.svc summary {
  display: flex; align-items: center; gap: 16px;
  padding: 18px 24px; cursor: pointer; list-style: none;
  user-select: none;
}
.svc summary::-webkit-details-marker { display: none; }
.svc-no {
  font-family: var(--display); font-size: 13px; font-weight: 800;
  color: var(--accent); width: 24px; flex-shrink: 0;
}
.svc-name {
  font-family: var(--display); font-size: 16px; font-weight: 700;
  color: #fff; flex: 1;
}
.svc-tag {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  color: var(--muted); padding: 4px 12px; border-radius: 4px;
  background: rgba(180,160,255,0.06); border: 1px solid var(--border);
}
.svc-arrow {
  font-size: 12px; color: var(--muted2); transition: transform 0.2s;
}
.svc[open] .svc-arrow { transform: rotate(180deg); }

.svc ul {
  padding: 0 24px 20px 64px; list-style: none;
  display: flex; flex-direction: column; gap: 6px;
}
.svc ul li {
  font-size: 14px; color: var(--muted); line-height: 1.65;
  position: relative; padding-left: 14px;
}
.svc ul li::before {
  content: '—'; position: absolute; left: 0; color: var(--muted2);
  font-size: 10px; top: 2px;
}
.svc ul li strong { color: var(--text); font-weight: 500; }

/* ── APPROACH ── */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.approach-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 32px; position: relative;
  overflow: hidden; transition: all 0.25s;
}
.approach-card:hover {
  border-color: var(--border2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.approach-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  opacity: 0; transition: opacity 0.25s;
}
.approach-card:hover::before { opacity: 1; }
.approach-num {
  font-family: var(--display); font-size: 48px; font-weight: 800;
  color: rgba(180,160,255,0.08); line-height: 1;
  margin-bottom: 16px;
}
.approach-card h3 {
  font-family: var(--display); font-size: 17px; font-weight: 700;
  color: #fff; margin-bottom: 10px;
}
.approach-card p {
  font-size: 14px; color: var(--muted); line-height: 1.7;
}

/* ── TEAM ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}
.team-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 26px; transition: all 0.25s;
}
.team-card:hover { border-color: var(--border2); }
.team-role {
  font-family: var(--mono); font-size: 10px; letter-spacing: 2px;
  color: var(--accent); text-transform: uppercase; margin-bottom: 10px;
}
.team-card h3 {
  font-family: var(--display); font-size: 16px; font-weight: 700;
  color: #fff; margin-bottom: 6px;
}
.team-exp {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  margin-bottom: 12px;
}
.team-card p {
  font-size: 13px; color: var(--muted); line-height: 1.65;
}

/* ── CONTACT ── */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px; align-items: start;
}
@media (max-width: 700px) { .contact-wrap { grid-template-columns: 1fr; } }

.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-item { display: flex; gap: 14px; align-items: flex-start; }
.contact-item-icon {
  flex-shrink: 0; width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(180,160,255,0.08); border-radius: 8px;
  border: 1px solid rgba(180,160,255,0.12);
  font-size: 16px;
}
.contact-item-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 2px;
  color: var(--muted); text-transform: uppercase; margin-bottom: 4px;
}
.contact-item-value {
  font-size: 15px; color: var(--text); text-decoration: none;
}
.contact-item-value a { color: var(--accent); text-decoration: none; }
.contact-item-value a:hover { text-decoration: underline; }

.contact-form {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 16px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-family: var(--mono); font-size: 11px; letter-spacing: 1.5px;
  color: var(--muted); text-transform: uppercase;
}
.form-group input, .form-group textarea {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px; padding: 12px 14px;
  font-family: var(--sans); font-size: 14px; color: var(--text);
  outline: none; transition: border-color 0.2s; resize: vertical;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent2);
}
.form-group textarea { min-height: 100px; }
.form-submit {
  align-self: flex-start; margin-top: 4px;
}
.form-submit:disabled {
  opacity: 0.6; cursor: not-allowed;
}
.form-status {
  margin-top: 14px; font-size: 0.9rem; border-radius: 8px;
  padding: 10px 14px; display: none;
}
.form-status.success {
  display: block;
  background: rgba(126,232,162,0.08);
  border: 1px solid rgba(126,232,162,0.3);
  color: #7ee8a2;
}
.form-status.error {
  display: block;
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.3);
  color: #ff6b6b;
}

/* ── FOOTER ── */
.footer {
  padding: 40px 32px; border-top: 1px solid var(--border);
  background: var(--bg2); position: relative; z-index: 1;
}
.footer-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo img { height: 24px; width: auto; opacity: 0.5; }
.footer-text {
  font-family: var(--mono); font-size: 11px; color: var(--muted);
  letter-spacing: 1px;
}

/* ── REVEAL ANIMATIONS ── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  .section { padding: 64px 20px; }
  .hero { padding: 100px 20px 64px; }
  .hero-logo { height: 44px; }
  .hero-cta { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .hero-meta { gap: 24px; }
}

/* ── LANGUAGE SWITCHER ── */
.lang-switcher {
  display: flex; gap: 4px; align-items: center; margin-left: 12px;
}
.lang-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
  font-family: inherit;
}
.lang-btn:hover {
  color: var(--text);
  border-color: var(--border2);
}
.lang-btn.active {
  color: var(--accent);
  border-color: var(--accent);
  background: rgba(180,160,255,0.08);
}
@media (max-width: 700px) {
  .lang-switcher { margin-left: 8px; gap: 2px; }
  .lang-btn { padding: 2px 6px; font-size: 0.7rem; }
}