/* ─── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:        #09090f;
  --clr-surface:   #111118;
  --clr-surface2:  #1a1a26;
  --clr-border:    rgba(255,255,255,0.08);
  --clr-text:      #e8e8f0;
  --clr-muted:     #8888a8;
  --clr-accent:    #6c63ff;
  --clr-accent2:   #a78bfa;
  --clr-accent-glow: rgba(108,99,255,0.25);
  --radius:        12px;
  --radius-lg:     20px;
  --transition:    0.2s ease;
  --font:          'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* ─── Typography ───────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { color: var(--clr-muted); font-size: 1rem; }

.gradient-text {
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── Layout ───────────────────────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.section__header {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 64px;
}
.section__header h2 { margin: 12px 0 16px; }
.section__header p  { font-size: 1.05rem; }

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-accent);
  background: rgba(108,99,255,0.12);
  padding: 4px 14px;
  border-radius: 100px;
}

/* ─── Buttons ──────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 12px 24px;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--sm   { padding: 8px 18px; font-size: 0.88rem; }
.btn--lg   { padding: 16px 36px; font-size: 1.05rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--clr-accent);
  color: #fff;
  box-shadow: 0 0 0 0 var(--clr-accent-glow);
}
.btn--primary:hover {
  background: #7b73ff;
  transform: translateY(-1px);
  box-shadow: 0 8px 32px var(--clr-accent-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
}
.btn--ghost:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
}

/* ─── Nav ──────────────────────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(9,9,15,0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition);
}
.nav.scrolled { background: rgba(9,9,15,0.95); }

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-text);
  text-decoration: none;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff, var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav__links a {
  color: var(--clr-muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition);
}
.nav__links a:not(.btn):hover { color: var(--clr-text); }

.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(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--clr-border);
  gap: 4px;
}
.nav__mobile a {
  color: var(--clr-muted);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 0;
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--transition);
}
.nav__mobile a:hover { color: var(--clr-text); }
.nav__mobile.open { display: flex; }

/* ─── Hero ─────────────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 24px;
}

.hero__badge {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent2);
  border: 1px solid rgba(167,139,250,0.3);
  padding: 6px 16px;
  border-radius: 100px;
}

.hero__title { max-width: 800px; }

.hero__sub {
  max-width: 580px;
  font-size: 1.15rem;
  color: var(--clr-muted);
}

.hero__cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 40px;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.stat { text-align: center; }
.stat__num {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-text), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label {
  font-size: 0.8rem;
  color: var(--clr-muted);
  font-weight: 500;
}

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

.hero__bg-glow {
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(108,99,255,0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Services ─────────────────────────────────────────────────────────────── */
.services { background: var(--clr-surface); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), border-color var(--transition);
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108,99,255,0.4);
}
.service-card--accent {
  background: linear-gradient(135deg, rgba(108,99,255,0.12), rgba(167,139,250,0.06));
  border-color: rgba(108,99,255,0.3);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(108,99,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--clr-accent2);
}

.service-card h3 { margin-bottom: 10px; }
.service-card p  { font-size: 0.92rem; margin-bottom: 20px; }

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-card__list li {
  font-size: 0.85rem;
  color: var(--clr-muted);
  padding-left: 16px;
  position: relative;
}
.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--clr-accent);
  font-size: 0.8rem;
}

/* ─── Process ──────────────────────────────────────────────────────────────── */
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  flex-wrap: wrap;
}

.process__step {
  flex: 1;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.process__num {
  font-size: 2.5rem;
  font-weight: 800;
  color: transparent;
  -webkit-text-stroke: 2px rgba(108,99,255,0.4);
  line-height: 1;
}

.process__content h3 { margin-bottom: 8px; }
.process__content p  { font-size: 0.9rem; }

.process__connector {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent), transparent);
  margin-top: 28px;
  flex-shrink: 0;
}

/* ─── About ────────────────────────────────────────────────────────────────── */
.about { background: var(--clr-surface); }

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__text .section__label { margin-bottom: 16px; }
.about__text h2   { margin-bottom: 20px; }
.about__text p    { font-size: 0.98rem; margin-bottom: 16px; }

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 32px;
}

.pillar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.pillar__icon {
  width: 28px;
  height: 28px;
  background: rgba(108,99,255,0.15);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-accent2);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.pillar strong { display: block; font-weight: 600; color: var(--clr-text); font-size: 0.95rem; margin-bottom: 4px; }
.pillar p { font-size: 0.88rem; margin: 0; }

.about__visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about__card {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.about__card:hover {
  transform: translateY(-3px);
  border-color: rgba(108,99,255,0.4);
}
.about__card--1 { background: linear-gradient(135deg, rgba(108,99,255,0.1), transparent); }
.about__card--3 { background: linear-gradient(135deg, rgba(167,139,250,0.1), transparent); }

.about__card-icon { font-size: 2rem; margin-bottom: 10px; }
.about__card p { font-size: 0.88rem; font-weight: 600; color: var(--clr-text); margin: 0; }

/* ─── CTA Banner ───────────────────────────────────────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, rgba(108,99,255,0.2), rgba(167,139,250,0.1));
  border-top: 1px solid rgba(108,99,255,0.3);
  border-bottom: 1px solid rgba(108,99,255,0.3);
  padding: 80px 0;
}

.cta-banner__inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.cta-banner__inner h2 { max-width: 600px; }
.cta-banner__inner p  { max-width: 480px; font-size: 1rem; }

/* ─── Contact ──────────────────────────────────────────────────────────────── */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__text .section__label { margin-bottom: 16px; }
.contact__text h2 { margin-bottom: 16px; }
.contact__text p  { font-size: 0.97rem; margin-bottom: 32px; }

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
}
.contact__item svg { width: 18px; height: 18px; color: var(--clr-accent); flex-shrink: 0; }
.contact__item a { color: var(--clr-text); text-decoration: none; }
.contact__item a:hover { color: var(--clr-accent2); }
.contact__item span { color: var(--clr-muted); }

/* ─── Form ─────────────────────────────────────────────────────────────────── */
.contact__form {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text);
}

input, select, textarea {
  font-family: var(--font);
  font-size: 0.95rem;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  color: var(--clr-text);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px var(--clr-accent-glow);
}

input::placeholder, textarea::placeholder { color: var(--clr-muted); opacity: 0.6; }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%238888a8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 40px;
  cursor: pointer;
}
select option { background: var(--clr-surface2); }

textarea { resize: vertical; min-height: 120px; }

.form__success {
  display: none;
  color: #6ee7b7;
  font-size: 0.9rem;
  text-align: center;
  padding: 12px;
  background: rgba(110,231,183,0.08);
  border-radius: var(--radius);
  border: 1px solid rgba(110,231,183,0.2);
}
.form__success.visible { display: block; }

/* ─── Footer ───────────────────────────────────────────────────────────────── */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding-top: 60px;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
  padding-bottom: 48px;
}

.footer__brand p {
  font-size: 0.88rem;
  margin-top: 8px;
  max-width: 220px;
}

.footer__brand .nav__logo { font-size: 1.3rem; }

.footer__links {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}

.footer__links div {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links strong {
  color: var(--clr-text);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.footer__links a {
  color: var(--clr-muted);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--clr-text); }

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 0;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: var(--clr-muted);
}

/* ─── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }

  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__visual {
    order: -1;
    max-width: 400px;
    margin: 0 auto;
    width: 100%;
  }

  .process__steps { flex-direction: column; gap: 32px; }
  .process__connector { display: none; }
}

@media (max-width: 640px) {
  .hero { padding: 110px 0 80px; }
  .section { padding: 72px 0; }

  .hero__stats { gap: 24px; }
  .stat__divider { display: none; }

  .form-row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }

  .footer__links { gap: 36px; }

  .services__grid { grid-template-columns: 1fr; }
}