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

:root {
  --clr-bg:          #080c17;
  --clr-bg-2:        #0d1220;
  --clr-surface:     #111827;
  --clr-surface-2:   #1a2235;
  --clr-border:      rgba(255, 255, 255, 0.07);

  --clr-primary:     #4f8ef7;
  --clr-primary-2:   #6366f1;
  --clr-accent:      #06b6d4;

  --grad-primary: linear-gradient(135deg, #4f8ef7 0%, #6366f1 100%);
  --grad-hero:    linear-gradient(135deg, #4f8ef7 0%, #a855f7 100%);

  --clr-text:        #f1f5f9;
  --clr-text-2:      #94a3b8;
  --clr-text-3:      #64748b;

  --radius-sm:  8px;
  --radius-md:  14px;
  --radius-lg:  22px;
  --radius-xl:  32px;

  --shadow-card:  0 4px 24px rgba(0, 0, 0, 0.35);
  --shadow-glow:  0 0 40px rgba(79, 142, 247, 0.18);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

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

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul, ol { list-style: none; }

::-webkit-scrollbar              { width: 6px; }
::-webkit-scrollbar-track        { background: var(--clr-bg); }
::-webkit-scrollbar-thumb        { background: var(--clr-surface-2); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover  { background: var(--clr-primary); }

:focus-visible {
  outline: 2px solid var(--clr-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

::selection { background: rgba(79, 142, 247, 0.3); }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.gradient-text {
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  padding: 11px 24px;
  transition: all var(--transition);
  white-space: nowrap;
  cursor: pointer;
  line-height: 1;
}

.btn--lg { padding: 14px 30px; font-size: 1rem; }

.btn--primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 142, 247, 0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(79, 142, 247, 0.45);
  filter: brightness(1.1);
}
.btn--primary:active { transform: translateY(0); }

.btn--outline {
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(8px);
}
.btn--outline:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  background: rgba(79, 142, 247, 0.06);
  transform: translateY(-2px);
}

.btn--ghost {
  color: var(--clr-text-2);
  border: 1.5px solid var(--clr-border);
  background: transparent;
}
.btn--ghost:hover {
  color: var(--clr-text);
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.05);
}

.section__header {
  text-align: center;
  margin-bottom: 60px;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-primary);
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.25);
  border-radius: 99px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 16px;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--clr-text-2);
  max-width: 520px;
  margin: 0 auto;
}

.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: 68px;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(8, 12, 23, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 32px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-dot { color: var(--clr-accent); }

.logo-sub {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--clr-text-2);
  display: none;
}

@media (min-width: 480px) { .logo-sub { display: block; } }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-text-2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover {
  color: var(--clr-text);
  background: rgba(255,255,255,0.06);
}

.navbar__cta { margin-left: 12px; }

.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
  margin-left: auto;
}

.navbar__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 99px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.navbar__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.navbar__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .navbar__links {
    position: fixed;
    top: 68px; left: 0; right: 0;
    flex-direction: column;
    background: rgba(8, 12, 23, 0.97);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--clr-border);
    padding: 16px 24px 24px;
    gap: 4px;
    margin-left: 0;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
  }
  .navbar__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .nav-link { width: 100%; padding: 12px 16px; font-size: 1rem; }
  .navbar__cta { display: none; }
  .navbar__burger { display: flex; }
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: 68px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.hero__orb--1 {
  width: 600px; height: 600px;
  top: -150px; left: -100px;
  background: radial-gradient(circle, rgba(79, 142, 247, 0.12) 0%, transparent 70%);
}

.hero__orb--2 {
  width: 500px; height: 500px;
  bottom: -100px; right: -100px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.12) 0%, transparent 70%);
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 32px;
  padding-bottom: 80px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--clr-text-2);
  border: 1px solid var(--clr-border);
  border-radius: 99px;
  padding: 7px 18px;
  margin-bottom: 28px;
  backdrop-filter: blur(8px);
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px #22c55e; }
  50%       { opacity: 0.6; box-shadow: 0 0 16px #22c55e; }
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 22px;
  max-width: 720px;
}

.hero__desc {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--clr-text-2);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: center;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  backdrop-filter: blur(12px);
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat__plus {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  display: block;
  font-size: 0.78rem;
  color: var(--clr-text-3);
  margin-top: 4px;
  font-weight: 500;
}

.stat__divider {
  width: 1px;
  height: 48px;
  background: var(--clr-border);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 52px;
  border: 2px solid var(--clr-border);
  border-radius: 99px;
  z-index: 2;
  transition: border-color var(--transition);
}
.scroll-indicator:hover { border-color: var(--clr-primary); }
.scroll-indicator span {
  display: block;
  width: 6px; height: 6px;
  background: var(--clr-text-2);
  border-radius: 50%;
  animation: scroll-bounce 1.6s infinite;
}
@keyframes scroll-bounce {
  0%   { transform: translateY(-8px); opacity: 0; }
  40%  { opacity: 1; }
  80%  { transform: translateY(8px); opacity: 0; }
  100% { opacity: 0; }
}

.services {
  background: var(--clr-bg-2);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  position: relative;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--grad-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 142, 247, 0.3);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before { opacity: 0.04; }

.service-card--highlight {
  border-color: rgba(79, 142, 247, 0.35);
  background: linear-gradient(135deg, rgba(79,142,247,0.08) 0%, rgba(99,102,241,0.06) 100%);
}

.service-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(79, 142, 247, 0.1);
  border: 1px solid rgba(79, 142, 247, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--clr-text-2);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.service-card__badge {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--grad-primary);
  color: #fff;
  padding: 4px 12px;
  border-radius: 99px;
  z-index: 1;
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}

@media (max-width: 860px) {
  .about__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
}

.about__visual {
  display: flex;
  justify-content: center;
}

.about__avatar {
  position: relative;
  width: 240px;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-inner {
  position: relative;
  z-index: 3;
  width: 160px; height: 160px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 60px rgba(79,142,247,0.3);
}

.avatar-initials {
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.04em;
}

.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(79,142,247,0.2);
}

.avatar-ring--1 {
  width: 200px; height: 200px;
  animation: ring-rotate 12s linear infinite;
}

.avatar-ring--2 {
  width: 240px; height: 240px;
  animation: ring-rotate 20s linear infinite reverse;
  border-color: rgba(99,102,241,0.15);
}

@keyframes ring-rotate {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.about__text .section__tag { display: inline-block; margin-bottom: 12px; }
.about__text .section__title { text-align: left; margin-bottom: 20px; }

@media (max-width: 860px) {
  .about__text .section__title { text-align: center; }
}

.about__paragraph {
  color: var(--clr-text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}

.about__stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  margin: 32px 0;
}

@media (max-width: 860px) { .about__stats { justify-content: center; } }

.about__stat {
  display: flex;
  flex-direction: column;
}

.about__stat-number {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__stat span:not(.about__stat-number):not(.about__stat-label) {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about__stat-label {
  font-size: 0.78rem;
  color: var(--clr-text-3);
  font-weight: 500;
  margin-top: 2px;
}

.why {
  background: var(--clr-bg-2);
}

.why__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.why-card {
  text-align: center;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  transition: all var(--transition);
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 142, 247, 0.3);
  box-shadow: var(--shadow-glow);
}

.why-card__icon {
  width: 68px; height: 68px;
  border-radius: 50%;
  background: rgba(79,142,247,0.08);
  border: 1.5px solid rgba(79,142,247,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  margin: 0 auto 20px;
  transition: all var(--transition);
}

.why-card:hover .why-card__icon {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 8px 24px rgba(79,142,247,0.35);
}

.why-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.why-card__desc {
  font-size: 0.9rem;
  color: var(--clr-text-2);
  line-height: 1.65;
}

.cta__card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(79,142,247,0.1) 0%, rgba(99,102,241,0.08) 100%);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: var(--radius-xl);
  padding: 72px 40px;
  text-align: center;
}

.cta__orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(60px);
}

.cta__orb--1 {
  width: 400px; height: 400px;
  top: -150px; left: -80px;
  background: radial-gradient(circle, rgba(79,142,247,0.15) 0%, transparent 70%);
}

.cta__orb--2 {
  width: 350px; height: 350px;
  bottom: -100px; right: -60px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
}

.cta__card .section__tag { display: inline-block; margin-bottom: 16px; }

.cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
  position: relative;
}

.cta__desc {
  font-size: 1.05rem;
  color: var(--clr-text-2);
  margin-bottom: 36px;
  position: relative;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  position: relative;
}

.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  padding-top: 40px;
  padding-bottom: 32px;
}

.footer__brand { display: flex; flex-direction: column; gap: 8px; }
.footer__tagline { font-size: 0.875rem; color: var(--clr-text-3); }

.footer__links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.footer__link {
  font-size: 0.875rem;
  color: var(--clr-text-2);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.footer__link:hover { color: var(--clr-text); background: rgba(255,255,255,0.05); }

.footer__social {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-2);
  transition: all var(--transition);
}
.social-link:hover {
  color: var(--clr-primary);
  border-color: rgba(79,142,247,0.4);
  background: rgba(79,142,247,0.08);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--clr-border);
  padding: 20px 0;
  text-align: center;
}
.footer__bottom p {
  font-size: 0.84rem;
  color: var(--clr-text-3);
}

.back-to-top {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  color: var(--clr-text-2);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: all var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(79,142,247,0.35);
}

[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="fade-right"] { transform: translateX(-24px); }
[data-animate="fade-left"]  { transform: translateX(24px); }

[data-animate].is-visible {
  opacity: 1;
  transform: none;
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .hero__stats { padding: 20px 24px; gap: 20px; }
  .stat__divider { display: none; }
  .stat__number { font-size: 1.6rem; }
  .cta__card { padding: 48px 24px; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { justify-content: center; }
}