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

:root {
  --bg: #09090b;
  --bg-2: #111115;
  --bg-3: #18181d;
  --border: rgba(255,255,255,.08);
  --text: #f4f4f5;
  --text-muted: #71717a;
  --text-subtle: #a1a1aa;
  --purple: #8b5cf6;
  --purple-light: #a78bfa;
  --purple-dark: #6d28d9;
  --blue: #3b82f6;
  --green: #10b981;
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,.4);
  --shadow-lg: 0 16px 64px rgba(0,0,0,.6);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.gradient-text {
  background: linear-gradient(135deg, var(--purple-light), #60a5fa, var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all .2s ease;
  white-space: nowrap;
}
.btn--sm { padding: 9px 20px; font-size: 14px; }
.btn--lg { padding: 16px 32px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; border-radius: var(--radius-sm); }
.btn--primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  box-shadow: 0 4px 20px rgba(139,92,246,.35);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(139,92,246,.5);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.05);
  border-color: rgba(255,255,255,.2);
}

/* ===========================
   NAV
=========================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background .3s, backdrop-filter .3s;
}
.nav.scrolled {
  background: rgba(9,9,11,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  color: var(--text);
}
.logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
  color: #fff;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav__links a {
  color: var(--text-subtle);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: color .2s;
}
.nav__links a:hover { color: var(--text); }
.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(--text);
  border-radius: 2px;
  transition: all .3s;
}

/* ===========================
   MOBILE MENU
=========================== */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform .3s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 16px 0; }
.mobile-menu ul a {
  color: var(--text);
  text-decoration: none;
  font-size: 28px;
  font-weight: 700;
}

/* ===========================
   HERO
=========================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}
.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .15;
}
.hero__orb--1 {
  width: 600px;
  height: 600px;
  background: var(--purple);
  top: -200px;
  right: -100px;
  animation: drift1 8s ease-in-out infinite alternate;
}
.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: var(--blue);
  bottom: -100px;
  left: -100px;
  animation: drift2 10s ease-in-out infinite alternate;
}
.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: var(--purple-light);
  top: 50%;
  left: 40%;
  animation: drift3 12s ease-in-out infinite alternate;
}
.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

@keyframes drift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(40px,-40px) scale(1.1); } }
@keyframes drift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-30px,50px) scale(1.05); } }
@keyframes drift3 { from { transform: translate(0,0) scale(1); } to { transform: translate(60px,20px) scale(.9); } }

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 620px;
}
.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(139,92,246,.15);
  border: 1px solid rgba(139,92,246,.3);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--purple-light);
  letter-spacing: .05em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero__title {
  font-size: clamp(42px, 6vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.03em;
  margin-bottom: 24px;
}
.hero__subtitle {
  font-size: 18px;
  color: var(--text-subtle);
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero__cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__num {
  font-size: 26px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--purple-light), #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label { font-size: 13px; color: var(--text-muted); }
.stat__divider { width: 1px; height: 40px; background: var(--border); }

.hero__phone {
  position: absolute;
  right: calc(50% - 580px);
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}

/* ===========================
   PHONE MOCKUP
=========================== */
.phone-mockup {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, #1c1c24, #131318);
  border-radius: 44px;
  border: 1px solid rgba(255,255,255,.12);
  padding: 12px;
  box-shadow:
    0 0 0 1px rgba(0,0,0,.5),
    0 40px 80px rgba(0,0,0,.7),
    inset 0 1px 0 rgba(255,255,255,.1);
  position: relative;
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.phone-screen {
  background: #0f0f14;
  border-radius: 36px;
  height: 100%;
  overflow: hidden;
  padding: 24px 16px 16px;
}
.phone-topbar {
  display: flex;
  gap: 6px;
  margin-bottom: 20px;
  justify-content: flex-end;
}
.phone-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
}
.phone-card {
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.phone-card--accent {
  background: linear-gradient(135deg, rgba(139,92,246,.3), rgba(59,130,246,.2));
  border: 1px solid rgba(139,92,246,.3);
}
.phone-card__icon {
  width: 36px;
  height: 36px;
  background: rgba(139,92,246,.4);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}
.phone-line {
  background: rgba(255,255,255,.15);
  border-radius: 4px;
  margin-bottom: 6px;
}
.phone-line--title { height: 10px; width: 80%; }
.phone-line--sub { height: 8px; width: 55%; margin-bottom: 0; }
.phone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}
.phone-tile {
  border-radius: 14px;
  padding: 14px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.phone-tile--a { background: rgba(139,92,246,.15); border: 1px solid rgba(139,92,246,.2); }
.phone-tile--b { background: rgba(59,130,246,.15); border: 1px solid rgba(59,130,246,.2); }
.phone-tile--c { background: rgba(16,185,129,.15); border: 1px solid rgba(16,185,129,.2); }
.phone-tile--d { background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.2); }
.phone-tile__icon { font-size: 22px; }
.phone-tile__label { height: 6px; width: 50%; background: rgba(255,255,255,.1); border-radius: 3px; }
.phone-bar { height: 8px; background: rgba(255,255,255,.07); border-radius: 4px; margin-bottom: 8px; }
.phone-bar--sm { width: 60%; }

/* ===========================
   SECTIONS
=========================== */
.section { padding: 100px 0; }
.section--dark {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section--contact {
  background: linear-gradient(135deg, #0d0d14 0%, #120d1e 100%);
  border-top: 1px solid var(--border);
}
.section__header { text-align: center; margin-bottom: 64px; }
.section__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--purple-light);
  margin-bottom: 12px;
}
.section__tag--light { color: var(--purple-light); }
.section__title {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -.025em;
  margin-bottom: 16px;
}
.section__desc {
  font-size: 18px;
  color: var(--text-subtle);
  max-width: 560px;
  margin: 0 auto;
}

/* ===========================
   SERVICES
=========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color .3s, transform .3s;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,.4), transparent);
  opacity: 0;
  transition: opacity .3s;
}
.service-card:hover { border-color: rgba(139,92,246,.3); transform: translateY(-4px); }
.service-card:hover::before { opacity: 1; }

.service-card--featured {
  background: linear-gradient(145deg, rgba(139,92,246,.12), rgba(59,130,246,.08));
  border-color: rgba(139,92,246,.3);
  grid-column: span 1;
}
.service-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  padding: 4px 12px;
  background: rgba(139,92,246,.2);
  border: 1px solid rgba(139,92,246,.3);
  border-radius: 50px;
  font-size: 11px;
  font-weight: 700;
  color: var(--purple-light);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.service-card__icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card__icon-wrap--purple { background: rgba(139,92,246,.15); color: var(--purple-light); }
.service-card__icon-wrap--white { background: rgba(255,255,255,.1); color: var(--text); }
.service-card__icon-wrap--blue { background: rgba(59,130,246,.15); color: #60a5fa; }
.service-card__icon-wrap--green { background: rgba(16,185,129,.15); color: #34d399; }
.service-card__title { font-size: 20px; font-weight: 700; margin-bottom: 12px; }
.service-card__text { color: var(--text-subtle); line-height: 1.7; margin-bottom: 20px; }
.service-card__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service-card__list li {
  padding: 4px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 13px;
  color: var(--text-subtle);
}

/* ===========================
   PROCESS
=========================== */
.process-steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process-step {
  flex: 1;
  padding: 32px 24px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color .3s;
}
.process-step:hover { border-color: rgba(139,92,246,.4); }
.process-step__num {
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(139,92,246,.6), rgba(59,130,246,.3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
}
.process-step h3 { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.process-step p { font-size: 14px; color: var(--text-subtle); line-height: 1.7; }
.process-arrow {
  flex-shrink: 0;
  padding: 0 16px;
  font-size: 20px;
  color: var(--text-muted);
  align-self: center;
  margin-top: -24px;
}

/* ===========================
   VALUES
=========================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.value-card {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: border-color .3s, transform .3s;
}
.value-card:hover { border-color: rgba(139,92,246,.3); transform: translateY(-4px); }
.value-card__emoji { font-size: 40px; margin-bottom: 16px; }
.value-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 12px; }
.value-card p { font-size: 14px; color: var(--text-subtle); line-height: 1.7; }

/* ===========================
   CONTACT
=========================== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact-title {
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  letter-spacing: -.025em;
  margin: 16px 0 20px;
}
.contact-desc { color: var(--text-subtle); line-height: 1.7; margin-bottom: 32px; }
.contact-perks { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.contact-perks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-subtle);
}
.contact-perks li svg { color: var(--green); flex-shrink: 0; }

.contact-form {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-subtle);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 15px;
  outline: none;
  transition: border-color .2s;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--purple); }
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: var(--radius-sm);
  color: #34d399;
  font-size: 14px;
  text-align: center;
}
.form-success.show { display: block; }

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 56px 24px;
  gap: 48px;
}
.footer__brand { max-width: 280px; }
.footer__brand .nav__logo { margin-bottom: 16px; }
.footer__brand p { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.footer__links { display: flex; gap: 64px; }
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-subtle);
  margin-bottom: 4px;
}
.footer__col a {
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
}
.footer__col a:hover { color: var(--text); }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
}
.footer__bottom p {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

/* ===========================
   RESPONSIVE
=========================== */
.br-desktop { display: block; }

@media (max-width: 1100px) {
  .hero__phone { display: none; }
  .process-steps { flex-direction: column; }
  .process-arrow { display: none; }
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-wrapper { grid-template-columns: 1fr; gap: 48px; }
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .br-desktop { display: none; }
}

@media (max-width: 600px) {
  .hero__stats { flex-direction: column; align-items: flex-start; gap: 16px; }
  .stat__divider { display: none; }
  .values-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; }
  .footer__links { flex-direction: column; gap: 32px; }
  .contact-form { padding: 24px; }
}