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

:root {
  --clr-primary:    #6B4FFF;
  --clr-primary-dk: #5238E0;
  --clr-accent:     #00C2FF;
  --clr-purple:     #9B6DFF;
  --clr-bg:         #0C0E14;
  --clr-bg-2:       #111420;
  --clr-card:       #161926;
  --clr-card-2:     #1C2030;
  --clr-border:     rgba(255,255,255,.08);
  --clr-border-hl:  rgba(107,79,255,.5);
  --clr-text:       rgba(255,255,255,.85);
  --clr-muted:      rgba(255,255,255,.5);
  --clr-white:      #FFFFFF;
  --radius:         12px;
  --radius-lg:      20px;
  --shadow-glow:    0 0 40px rgba(107,79,255,.2);
  --shadow-card:    0 4px 24px rgba(0,0,0,.4);
  --shadow-lg:      0 12px 48px rgba(0,0,0,.5);
  --transition:     .25s ease;
  --font:           'Inter', system-ui, sans-serif;
  --max-w:          1200px;
}

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

body {
  font-family: var(--font);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ============================================================
   UTILITIES
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  transition: var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(107,79,255,.45);
}
.btn--primary:hover {
  background: var(--clr-primary-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(107,79,255,.55);
}
.btn--outline {
  border: 1.5px solid rgba(255,255,255,.25);
  color: var(--clr-white);
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  border-color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.1);
}
.btn--full { width: 100%; }

.section-tag {
  display: inline-block;
  background: rgba(107,79,255,.15);
  color: var(--clr-purple);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  border: 1px solid rgba(107,79,255,.25);
  margin-bottom: 16px;
}

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

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--clr-muted);
  max-width: 580px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ============================================================
   AI BANNER (dynamic ticker below nav)
   ============================================================ */
.ai-banner {
  position: fixed;
  top: 57px;           /* flush under the header */
  left: 0;
  right: 0;
  z-index: 849;        /* below header (900) so nav stays on top */
  height: 38px;
  background: linear-gradient(90deg, #130a38 0%, #0c1240 45%, #0a1635 55%, #130a38 100%);
  border-bottom: 1px solid rgba(107,79,255,.35);
  /* CRITICAL: clip the scrolling track to one line */
  overflow: hidden;
  display: flex;
  align-items: center;
  transition: top var(--transition);
}

/* fade edges */
.ai-banner::before,
.ai-banner::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 100px;
  z-index: 2;
  pointer-events: none;
}
.ai-banner::before { left:  0; background: linear-gradient(to right,  #130a38 0%, transparent 100%); }
.ai-banner::after  { right: 0; background: linear-gradient(to left,   #130a38 0%, transparent 100%); }

/* JS dynamically sets .ai-banner top via offsetHeight — CSS fallback only */
.ai-banner.scrolled { top: 44px; }

/* The moving strip — must be a single horizontal row */
.ai-banner__track {
  display: inline-flex;     /* inline so it stretches as far as content needs */
  align-items: center;
  white-space: nowrap;      /* never wrap — this is the key fix */
  flex-shrink: 0;
  animation: ticker 40s linear infinite;
}
.ai-banner__track:hover { animation-play-state: paused; }

@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.ai-banner__item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 48px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .03em;
  color: rgba(255,255,255,.88);
  flex-shrink: 0;
  white-space: nowrap;
}

.ai-banner__item .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-purple);
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--clr-purple);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%      { opacity: .25; }
}

.ai-banner__item .ai-tag {
  background: linear-gradient(90deg, #a78bfa, var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  font-size: .82rem;
  white-space: nowrap;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 900;
  padding: 12px 0;          /* ~12+12+28 ≈ 52px total height */
  background: rgba(12,14,20,.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: padding var(--transition), border-color var(--transition);
}
.header.scrolled {
  padding: 8px 0;           /* ~8+8+28 ≈ 44px → banner jumps to top:44px */
  border-color: rgba(107,79,255,.2);
  background: rgba(12,14,20,.97);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--clr-white);
}
.logo__icon {
  font-size: 1.3rem;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo__text strong { font-weight: 800; }

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav__link {
  padding: 8px 14px;
  border-radius: 8px;
  font-weight: 500;
  font-size: .9rem;
  color: rgba(255,255,255,.7);
  transition: var(--transition);
}
.nav__link:hover { color: var(--clr-white); background: rgba(255,255,255,.07); }
.nav__link--cta {
  background: var(--clr-primary);
  color: var(--clr-white) !important;
  box-shadow: 0 4px 14px rgba(107,79,255,.45);
  padding: 8px 20px;
}
.nav__link--cta:hover {
  background: var(--clr-primary-dk) !important;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(107,79,255,.55);
}
.nav__link--active { color: var(--clr-white) !important; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 170px 0 100px; /* header ~57px + banner 38px + 75px breathing room */
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--clr-bg);
  z-index: 0;
}
/* Glowing orbs */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 85% 20%, rgba(107,79,255,.22) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 10% 70%, rgba(0,194,255,.12) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 50%, rgba(107,79,255,.06) 0%, transparent 70%);
}
/* Subtle grid */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

/* Floating decorative blobs */
.hero__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .18;
  z-index: 0;
  animation: float 8s ease-in-out infinite;
}
.hero__blob--1 {
  width: 500px; height: 500px;
  background: var(--clr-primary);
  top: -100px; right: -100px;
  animation-delay: 0s;
}
.hero__blob--2 {
  width: 350px; height: 350px;
  background: var(--clr-accent);
  bottom: 50px; left: -80px;
  animation-delay: -4s;
}
@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.05); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 780px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(107,79,255,.12);
  border: 1px solid rgba(107,79,255,.35);
  color: var(--clr-purple);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero__badge::before {
  content: '●';
  font-size: .45rem;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50%      { opacity: .3; }
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--clr-white);
  margin-bottom: 28px;
  letter-spacing: -.03em;
}
.hero__title--accent {
  background: linear-gradient(90deg, var(--clr-accent) 0%, var(--clr-purple) 60%, #C084FC 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,.65);
  max-width: 620px;
  margin-bottom: 44px;
  line-height: 1.75;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 72px;
}

.hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
}
.stat {
  display: flex;
  flex-direction: column;
  padding: 0 40px 0 0;
  border-right: 1px solid rgba(255,255,255,.1);
  margin-right: 40px;
}
.stat:last-child { border-right: none; margin-right: 0; }
.stat__number {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
  background: linear-gradient(90deg, var(--clr-white), rgba(255,255,255,.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat__label {
  font-size: .8rem;
  color: rgba(255,255,255,.45);
  margin-top: 6px;
  font-weight: 500;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 110px 0;
  background: var(--clr-bg-2);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107,79,255,.4), transparent);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(107,79,255,.05) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(107,79,255,.3);
  border-color: rgba(107,79,255,.3);
}
.service-card:hover::before { opacity: 1; }
.service-card--featured {
  border-color: rgba(107,79,255,.4);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(107,79,255,.2);
}
.service-card--featured::after {
  content: 'Most Popular';
  position: absolute;
  top: 20px; right: -30px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-purple));
  color: #fff;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  padding: 4px 40px;
  transform: rotate(45deg);
}

.service-card__icon {
  font-size: 2rem;
  margin-bottom: 20px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  background: rgba(107,79,255,.12);
  border: 1px solid rgba(107,79,255,.2);
  border-radius: 14px;
}
.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}
.service-card__desc {
  color: var(--clr-muted);
  font-size: .9rem;
  margin-bottom: 22px;
  line-height: 1.65;
}
.service-card__list {
  flex: 1;
  margin-bottom: 26px;
}
.service-card__list li {
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,.05);
  font-size: .87rem;
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.service-card__list li:last-child { border-bottom: none; }
.service-card__list li::before {
  content: '✓';
  color: var(--clr-primary);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--clr-purple);
  font-weight: 600;
  font-size: .88rem;
  transition: gap var(--transition), color var(--transition);
  margin-top: auto;
}
.service-card__link:hover { gap: 12px; color: var(--clr-accent); }

/* ============================================================
   WHY US
   ============================================================ */
.why-us {
  padding: 110px 0;
  background: var(--clr-bg);
  position: relative;
}
.why-us::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,194,255,.3), transparent);
}
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 20px;
}
.why-card {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.why-card:hover {
  border-color: rgba(0,194,255,.2);
  background: var(--clr-card-2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.why-card__icon {
  font-size: 1.8rem;
  margin-bottom: 18px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,194,255,.08);
  border: 1px solid rgba(0,194,255,.15);
  border-radius: 12px;
}
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}
.why-card p { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.7; }

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  padding: 110px 0;
  background: var(--clr-bg-2);
  position: relative;
}
.process::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(107,79,255,.3), transparent);
}
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  flex: 1;
  min-width: 200px;
  max-width: 230px;
  text-align: center;
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
}
.step:hover {
  border-color: rgba(107,79,255,.3);
  transform: translateY(-4px);
}
.step__number {
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 16px;
  opacity: .4;
}
.step__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 10px;
}
.step__desc { font-size: .85rem; color: rgba(255,255,255,.5); line-height: 1.65; }
.step__arrow {
  font-size: 1.4rem;
  color: rgba(107,79,255,.5);
  align-self: center;
  padding-top: 0;
  flex-shrink: 0;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 110px 0;
  background: var(--clr-bg);
  position: relative;
}
.contact::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,194,255,.2), transparent);
}
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact__info .section-title { text-align: left; }
.contact__info p {
  color: rgba(255,255,255,.55);
  margin-bottom: 36px;
  line-height: 1.75;
}
.contact__details { display: flex; flex-direction: column; gap: 20px; }
.contact__details li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: .95rem;
}
.contact__icon {
  font-size: 1.1rem;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(107,79,255,.1);
  border: 1px solid rgba(107,79,255,.2);
  border-radius: 10px;
  flex-shrink: 0;
}
.contact__details a { color: var(--clr-accent); font-weight: 500; transition: color var(--transition); }
.contact__details a:hover { color: var(--clr-white); }
.contact__details span { color: rgba(255,255,255,.6); }

.contact-form {
  background: var(--clr-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.6);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid rgba(255,255,255,.1);
  border-radius: 8px;
  font: inherit;
  font-size: .95rem;
  color: var(--clr-white);
  background: rgba(255,255,255,.05);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.25); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(107,79,255,.15);
}
.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: #f87171; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select {
  appearance: none;
  cursor: pointer;
  color: rgba(255,255,255,.7);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236B4FFF' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 20px;
}
.form-group select option { background: var(--clr-card-2); color: var(--clr-white); }

.form-note {
  text-align: center;
  font-size: .78rem;
  color: rgba(255,255,255,.3);
  margin-top: 12px;
}
.form-success {
  text-align: center;
  background: rgba(5,150,105,.12);
  color: #34d399;
  font-weight: 600;
  padding: 16px;
  border-radius: 8px;
  margin-top: 16px;
  border: 1px solid rgba(52,211,153,.2);
  font-size: .95rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-bg-2);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 64px;
}
.footer__brand .footer__tagline {
  font-size: .88rem;
  margin-top: 14px;
  line-height: 1.65;
  max-width: 260px;
  color: rgba(255,255,255,.4);
}
.footer__links h4 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 18px;
}
.footer__links ul { display: flex; flex-direction: column; gap: 12px; }
.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--clr-white); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.05);
  padding: 24px 0;
}
.footer__bottom .container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 32px;
  justify-content: space-between;
}
.footer__bottom p { font-size: .78rem; color: rgba(255,255,255,.28); }

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.animate-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .55s ease, transform .55s ease;
}
.animate-in.visible { opacity: 1; transform: none; }
.service-card:nth-child(2).animate-in { transition-delay: .08s; }
.service-card:nth-child(3).animate-in { transition-delay: .16s; }
.service-card:nth-child(4).animate-in { transition-delay: .24s; }
.service-card:nth-child(5).animate-in { transition-delay: .32s; }
.service-card:nth-child(6).animate-in { transition-delay: .40s; }
.why-card:nth-child(2).animate-in    { transition-delay: .08s; }
.why-card:nth-child(3).animate-in    { transition-delay: .16s; }
.why-card:nth-child(4).animate-in    { transition-delay: .24s; }
.why-card:nth-child(5).animate-in    { transition-delay: .32s; }
.why-card:nth-child(6).animate-in    { transition-delay: .40s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .contact__info .section-title { text-align: center; }
  .contact__info { text-align: center; }
  .contact__details { align-items: center; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    inset: 0 0 0 25%;
    background: rgba(14,16,28,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 100px 32px 40px;
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 800;
    border-left: 1px solid rgba(107,79,255,.2);
  }
  .nav.open { transform: translateX(0); }
  .nav__list { flex-direction: column; gap: 4px; }
  .nav__link { padding: 14px 20px; font-size: 1rem; border-radius: 8px; }

  .hero__stats { gap: 24px; flex-direction: column; }
  .stat { border-right: none; margin-right: 0; padding-right: 0; flex-direction: row; align-items: center; gap: 12px; }
  .process__steps { flex-direction: column; align-items: center; }
  .step__arrow { transform: rotate(90deg); }
  .step { max-width: 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bottom .container { flex-direction: column; gap: 4px; }
  .ai-banner { top: 49px; }
  .hero { padding-top: 155px; }
}

@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr; }
  .hero__actions { flex-direction: column; }
  .btn { width: 100%; }
  .contact-form { padding: 24px; }
  .hero { padding-top: 145px; }
}