:root {
  --orange: #FF6B2B;
  --orange-light: #FF8C57;
  --orange-dark: #E05520;
  --grey-100: #F7F7F7;
  --grey-200: #EFEFEF;
  --grey-300: #D9D9D9;
  --grey-500: #8A8A8A;
  --grey-700: #3D3D3D;
  --grey-900: #1A1A1A;
  --white: #FFFFFF;
  --font: 'Outfit', sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 8px 40px rgba(0,0,0,0.08);
  --shadow-md: 0 16px 60px rgba(0,0,0,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--grey-900);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ──────────────────── NAVBAR ──────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--grey-200);
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.nav-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--grey-900);
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-k {
  color: var(--orange);
}
.nav-links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
}
.nav-links a {
  text-decoration: none;
  color: var(--grey-700);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  text-decoration: none;
  background: var(--orange);
  color: var(--white);
  padding: 0.6rem 1.4rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition), transform var(--transition);
  flex-shrink: 0;
}
.nav-cta:hover {
  background: var(--orange-dark);
  transform: translateY(-1px);
}

/* ──────────────────── HERO ──────────────────── */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  padding: 120px 4rem 80px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-bg-shapes {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}
.shape {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
}
.shape-1 {
  width: 600px; height: 600px;
  background: var(--orange);
  top: -200px; right: -100px;
}
.shape-2 {
  width: 400px; height: 400px;
  background: var(--orange-light);
  bottom: 100px; left: -150px;
}
.shape-3 {
  width: 300px; height: 300px;
  background: var(--grey-300);
  top: 40%; left: 40%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--grey-100);
  border: 1px solid var(--grey-200);
  color: var(--grey-700);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--orange);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.3); }
}

.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 1.25rem;
  color: var(--grey-900);
}
.highlight {
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.highlight::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 6px;
  background: var(--orange);
  opacity: 0.2;
  border-radius: 3px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--grey-500);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--orange);
  color: var(--white);
  text-decoration: none;
  padding: 0.9rem 1.8rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 20px rgba(255,107,43,0.3);
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255,107,43,0.4);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--grey-700);
  text-decoration: none;
  padding: 0.9rem 1.4rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--grey-200);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.btn-secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--grey-900);
  letter-spacing: -1px;
}
.stat-label {
  font-size: 0.8rem;
  color: var(--grey-500);
  font-weight: 500;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--grey-300);
}

/* HERO IMAGE */
.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-img-wrap {
  position: relative;
  width: 100%;
  max-width: 480px;
}
.hero-img {
  width: 100%;
  border-radius: 32px;
  display: block;
  object-fit: cover;
  aspect-ratio: 3/4;
  background: var(--grey-100);
}
.hero-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}
.card-1 { bottom: 80px; left: -30px; animation-delay: 0s; }
.card-2 { top: 80px; right: -30px; animation-delay: 2s; }
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.card-icon { font-size: 1.8rem; }
.card-title { font-size: 0.75rem; color: var(--grey-500); font-weight: 500; }
.card-val { font-size: 0.95rem; font-weight: 700; color: var(--grey-900); }

/* ──────────────────── CONTAINER ──────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ──────────────────── SECTION COMMON ──────────────────── */
.section-tag {
  display: inline-block;
  background: rgba(255,107,43,0.1);
  color: var(--orange);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  line-height: 1.2;
  margin-bottom: 3rem;
  color: var(--grey-900);
}

/* ──────────────────── ABOUT ──────────────────── */
.about {
  padding: 100px 0;
  background: var(--grey-100);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.about-text p {
  color: var(--grey-500);
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.75;
}
.about-points {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 2rem;
}
.point {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.point-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
}
.point strong {
  display: block;
  font-weight: 700;
  margin-bottom: 0.2rem;
  color: var(--grey-900);
}
.point span {
  font-size: 0.9rem;
  color: var(--grey-500);
}
.about-certs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.cert-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.cert-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.cert-icon { font-size: 2rem; margin-bottom: 0.75rem; }
.cert-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--grey-700);
  line-height: 1.4;
}

/* ──────────────────── SERVICES ──────────────────── */
.services {
  padding: 100px 0;
  background: var(--white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--grey-100);
  border-radius: var(--radius);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition);
  border: 2px solid transparent;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--grey-200);
}
.service-card.featured {
  background: var(--grey-900);
  color: var(--white);
  grid-column: span 1;
  border-color: transparent;
}
.service-card.featured h3,
.service-card.featured p { color: var(--white); }
.service-card.featured p { opacity: 0.7; }
.service-icon { font-size: 2.2rem; margin-bottom: 1rem; }
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--grey-900);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--grey-500);
  line-height: 1.6;
}
.service-link {
  display: inline-block;
  margin-top: 1rem;
  color: var(--orange);
  font-weight: 600;
  text-decoration: none;
  font-size: 0.9rem;
}
.service-link:hover { text-decoration: underline; }

/* ──────────────────── TELEGRAM CTA ──────────────────── */
.tg-cta {
  background: linear-gradient(135deg, var(--grey-900) 0%, #2D2D2D 100%);
  padding: 100px 0;
  color: var(--white);
}
.tg-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 4rem;
  align-items: center;
}
.tg-cta-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 1rem;
}
.tg-cta-text p {
  color: rgba(255,255,255,0.7);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  max-width: 500px;
  line-height: 1.7;
}
.tg-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin-bottom: 2rem;
}
.tg-features li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.85);
}
.tg-features li span {
  color: var(--orange);
  font-weight: 700;
}

/* PHONE MOCKUP */
.phone-mockup {
  width: 280px;
  background: var(--white);
  border-radius: 28px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  overflow: hidden;
  flex-shrink: 0;
}
.phone-screen { padding: 0; }
.phone-header {
  background: #F0F0F0;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--grey-200);
}
.phone-avatar {
  width: 36px;
  height: 36px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.phone-name { font-weight: 700; font-size: 0.9rem; color: var(--grey-900); }
.phone-status { font-size: 0.75rem; color: #4CAF50; font-weight: 500; }
.phone-messages {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  min-height: 200px;
}
.msg {
  max-width: 85%;
  padding: 0.6rem 0.9rem;
  border-radius: 14px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--grey-900);
}
.msg-bot {
  background: #F0F0F0;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.msg-user {
  background: var(--orange);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.msg.typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0.7rem 1rem;
}
.msg.typing span {
  width: 6px; height: 6px;
  background: var(--grey-500);
  border-radius: 50%;
  animation: typing 1.4s infinite ease-in-out;
}
.msg.typing span:nth-child(2) { animation-delay: 0.2s; }
.msg.typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing {
  0%,80%,100% { transform: scale(0.8); opacity: 0.5; }
  40% { transform: scale(1.2); opacity: 1; }
}
.phone-input {
  border-top: 1px solid var(--grey-200);
  padding: 0.8rem 1rem;
}
.phone-input-field {
  background: var(--grey-100);
  border-radius: 20px;
  padding: 0.5rem 1rem;
  font-size: 0.78rem;
  color: var(--grey-500);
}

/* ──────────────────── RESULTS ──────────────────── */
.results {
  padding: 100px 0;
  background: var(--grey-100);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.review-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition);
}
.review-card:hover { transform: translateY(-4px); }
.review-stars { color: var(--orange); font-size: 1.1rem; margin-bottom: 1rem; }
.review-card p {
  font-size: 0.95rem;
  color: var(--grey-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.author-avatar {
  width: 40px; height: 40px;
  background: var(--orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}
.review-author strong { display: block; font-size: 0.9rem; color: var(--grey-900); }
.review-author span { font-size: 0.8rem; color: var(--grey-500); }

/* ──────────────────── FOOTER ──────────────────── */
.footer {
  background: var(--grey-900);
  color: var(--white);
  padding: 60px 0 30px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .nav-logo { color: var(--white); font-size: 1.6rem; margin-bottom: 0.75rem; }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 0.9rem; line-height: 1.6; }
.footer-links h4,
.footer-contact h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 1rem;
  font-weight: 600;
}
.footer-links a,
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 0.95rem;
  margin-bottom: 0.6rem;
  transition: color var(--transition);
}
.footer-links a:hover,
.footer-contact a:hover { color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-bottom span { font-size: 0.85rem; color: rgba(255,255,255,0.4); }
.footer-bottom a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-bottom a:hover { color: var(--orange); }

/* ──────────────────── SCROLL ANIMATION ──────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ──────────────────── RESPONSIVE ──────────────────── */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; padding: 120px 2rem 80px; text-align: center; }
  .hero-desc { margin: 0 auto 2rem; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .tg-cta-inner { grid-template-columns: 1fr; }
  .tg-cta-phone { display: flex; justify-content: center; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .services-grid { grid-template-columns: 1fr; }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}