/* ========================================
   HEADER
   ======================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 12px 0;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: rgba(6, 16, 27, 0.85);
  border-bottom: 1px solid rgba(98, 243, 255, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-height);
  padding: 0 24px;
  border-radius: 24px;
  background: rgba(12, 26, 44, 0.5);
  border: 1px solid rgba(98, 243, 255, 0.08);
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px;
  border-radius: 999px;
  background: rgba(14, 29, 49, 0.6);
  border: 1px solid rgba(98, 243, 255, 0.06);
}

.nav-link {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--text-soft);
  font-size: 0.92rem;
  font-weight: 500;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text);
  background: rgba(98, 243, 255, 0.08);
}

/* ========================================
   HERO
   ======================================== */

.hero {
  position: relative;
  padding: 80px 0 120px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(98, 243, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(98, 243, 255, 0.015) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: radial-gradient(ellipse 80% 50% at 50% 0%, black 70%, transparent 100%);
}

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

.hero-glow-1 {
  top: -100px;
  right: 10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 60%);
}

.hero-glow-2 {
  bottom: 10%;
  left: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 60%);
}

.hero-container {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(340px, 0.9fr);
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  position: relative;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 24px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(98, 243, 255, 0.08);
  border: 1px solid rgba(98, 243, 255, 0.2);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-icon {
  width: 16px;
  height: 16px;
  color: var(--primary);
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  text-wrap: balance;
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  line-height: 1.7;
  margin: 0 0 36px;
  max-width: 580px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Code Block */
.hero-visual {
  position: relative;
}

.code-block {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(12, 26, 44, 0.95) 0%, rgba(6, 16, 27, 0.98) 100%);
  border: 1px solid rgba(98, 243, 255, 0.2);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(98, 243, 255, 0.08), 0 0 60px rgba(28, 227, 255, 0.15);
  overflow: hidden;
}

.code-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(98, 243, 255, 0.06), transparent 40%, transparent 62%, rgba(122, 125, 255, 0.08));
  pointer-events: none;
}

.code-dots {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
}

.code-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.code-dots span:nth-child(1) { background: #ff7a9f; }
.code-dots span:nth-child(2) { background: #ffcd5a; }
.code-dots span:nth-child(3) { background: #6effc8; }

.code-content {
  position: relative;
  z-index: 1;
}

.code-line {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(0.95rem, 1.8vw, 1.1rem);
  color: #d8ecf5;
  padding: 8px 0;
}

.code-keyword { color: #7deeff; }
.code-var { color: #c9f7ff; }
.code-prop { color: #c9f7ff; }
.code-bool { color: #7deeff; }
.code-string { color: #8dffbf; }

/* ========================================
   STEPS (Как это работает)
   ======================================== */

.steps {
  padding: 100px 0;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--primary));
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.step-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius-md);
  transition: opacity 1.2s ease-out, border-color var(--transition-base), box-shadow var(--transition-base);
}

.step-card:hover {
  border-color: rgba(98, 243, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(98, 243, 255, 0.3), 0 0 30px rgba(98, 243, 255, 0.15);
}

.step-number {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  opacity: 0.5;
  margin-bottom: 16px;
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(98, 243, 255, 0.15), rgba(122, 125, 255, 0.15));
  border: 1px solid rgba(98, 243, 255, 0.2);
}

.step-icon svg {
  width: 28px;
  height: 28px;
  color: var(--primary);
}

.step-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 12px;
}

.step-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

/* ========================================
   SERVICES
   ======================================== */

.services {
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  padding: 32px;
  border-radius: var(--radius-md);
  transition: opacity 1.2s ease-out, transform var(--transition-base), border-color var(--transition-base);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: rgba(98, 243, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(98, 243, 255, 0.3), 0 0 30px rgba(98, 243, 255, 0.15);
}

.service-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(98, 243, 255, 0.12), rgba(122, 125, 255, 0.12));
  border: 1px solid rgba(98, 243, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  color: var(--primary);
}

.service-title {
  font-size: 1.5rem;
  margin: 0 0 12px;
}

.service-desc {
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 20px;
}

.service-list {
  margin: 0;
  padding: 0 0 24px;
  list-style: none;
  display: grid;
  gap: 10px;
}

.service-list li {
  position: relative;
  padding-left: 20px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.4;
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 0 12px rgba(98, 243, 255, 0.4);
}

.service-cta {
  width: 100%;
  margin-top: auto;
}

/* ========================================
   ABOUT
   ======================================== */

.about {
  padding: 100px 0;
  background: linear-gradient(180deg, rgba(8, 20, 36, 0.5) 0%, transparent 100%);
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.about-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  border-radius: var(--radius-md);
  transition: opacity 1.2s ease-out, border-color var(--transition-base), box-shadow var(--transition-base);
}

.about-card:hover {
  border-color: rgba(98, 243, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(98, 243, 255, 0.3), 0 0 30px rgba(98, 243, 255, 0.15);
}

.about-card-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(98, 243, 255, 0.15), rgba(122, 125, 255, 0.15));
  border: 1px solid rgba(98, 243, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-card-icon svg {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.about-card-title {
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.about-card-text {
  margin: 0;
  line-height: 1.7;
}

.about-cta {
  text-align: center;
  margin-top: 48px;
}

/* ========================================
   FAQ
   ======================================== */

.faq {
  padding: 100px 0;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(17, 33, 56, 0.8) 0%, rgba(8, 21, 38, 0.9) 100%);
  border: 1px solid var(--surface-border);
  transition: opacity 1.2s ease-out, border-color var(--transition-base);
}

.faq-item:hover,
.faq-item.open {
  border-color: rgba(98, 243, 255, 0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  transition: color var(--transition-fast);
  cursor: pointer;
}

.faq-question:hover {
  color: var(--primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--text-soft);
  transition: transform 0.3s ease;
}

.faq-item.open .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.3s ease;
}

.faq-answer-inner {
  overflow: hidden;
  padding-left: 0;
  transition: padding-left 0.3s ease;
}

.faq-item.open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-item.open .faq-answer-inner {
  padding-left: 0;
}

.faq-answer-inner p {
  margin: 0;
  padding: 0 24px 20px 24px;
  color: var(--text-muted);
  line-height: 1.7;
}

.faq-cta {
  text-align: center;
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.faq-cta p {
  color: var(--text-muted);
  margin: 0;
}

/* ========================================
   STATS
   ======================================== */

.stats {
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-md);
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ========================================
   REVIEWS
   ======================================== */

.reviews {
  padding: 100px 0;
}

.reviews-container {
  max-width: 1000px;
  margin: 0 auto;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.review-card {
  padding: 28px;
  border-radius: var(--radius-md);
  transition: opacity 1.2s ease-out, transform var(--transition-base);
}

.review-card:hover {
  border-color: rgba(98, 243, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(98, 243, 255, 0.3), 0 0 30px rgba(98, 243, 255, 0.15);
}

.review-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.review-avatar {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(98, 243, 255, 0.2), rgba(122, 125, 255, 0.25));
  border: 1px solid rgba(98, 243, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.review-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.review-author {
  font-weight: 700;
}

.review-tag {
  font-size: 0.8rem;
  color: var(--primary);
  background: rgba(98, 243, 255, 0.08);
  padding: 2px 8px;
  border-radius: 999px;
  width: fit-content;
}

.review-text {
  margin: 0;
  line-height: 1.75;
}

.review-meta {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(98, 243, 255, 0.08);
}

.review-date,
.review-duration {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.review-duration::before {
  content: '•';
  margin-right: 8px;
  color: var(--primary);
}

.hidden-review {
  display: none;
  opacity: 0;
}

.reviews-loader {
  text-align: center;
  margin-top: 32px;
}

.reviews-loader.hidden {
  display: none;
}

/* ========================================
   FOOTER
   ======================================== */

.footer {
  padding: 60px 0 32px;
  border-top: 1px solid rgba(98, 243, 255, 0.06);
}

.footer-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(98, 243, 255, 0.08);
}

.footer-brand {
  max-width: 280px;
}

.footer-tagline {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition-fast), text-shadow var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.footer-tagline:hover {
  color: var(--primary);
  text-shadow: 0 0 12px rgba(98, 243, 255, 0.3);
  transform: translateX(3px);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-link {
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 16px;
}

.footer-contact-title {
  margin: 0 0 8px;
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: color var(--transition-fast), letter-spacing var(--transition-fast), text-shadow var(--transition-fast);
}

.footer-contact-title:hover {
  color: var(--primary);
  letter-spacing: 0.02em;
  text-shadow: 0 0 10px rgba(98, 243, 255, 0.28);
}

.footer-email {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-email svg {
  width: 18px;
  height: 18px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
}

.footer-bottom p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* ========================================
   MODAL
   ======================================== */

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  z-index: 100;
}

.modal.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(3, 8, 16, 0.85);
  backdrop-filter: blur(12px);
}

.modal-content {
  position: relative;
  width: min(100%, 580px);
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  border-radius: var(--radius-lg);
  transform: translateY(24px) scale(0.98);
  transition: transform var(--transition-base);
}

.modal.open .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--surface-border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast);
}

.modal-close:hover {
  border-color: rgba(98, 243, 255, 0.4);
}

.modal-close svg {
  width: 20px;
  height: 20px;
}

.modal-header {
  margin-bottom: 28px;
}

.modal-title {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  margin: 0 0 8px;
}

.modal-subtitle {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Form */
.order-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.form-label {
  font-weight: 600;
  font-size: 0.95rem;
}

.form-input {
  width: 100%;
  min-height: 54px;
  padding: 14px 18px;
  border-radius: 14px;
  color: var(--text);
  background: rgba(10, 23, 40, 0.8);
  border: 1px solid rgba(98, 243, 255, 0.12);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input::placeholder {
  color: #5a7a8a;
}

.form-input:hover {
  border-color: rgba(98, 243, 255, 0.25);
}

.form-input:focus {
  border-color: rgba(98, 243, 255, 0.45);
  box-shadow: 0 0 0 4px rgba(98, 243, 255, 0.08);
  background: rgba(12, 26, 44, 0.9);
}

.form-group.focused .form-label {
  color: var(--primary);
}

.form-textarea {
  min-height: 130px;
  resize: vertical;
}

.form-hint {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.form-char-counter {
  font-size: 0.82rem;
  color: var(--text-soft);
}

.form-char-counter--warning {
  color: var(--danger);
}

.form-consent {
  gap: 10px;
}

.form-consent-label {
  display: grid;
  grid-template-columns: 18px 1fr;
  align-items: start;
  flex-wrap: nowrap;
  gap: 10px;
  font-size: 0.74rem;
  color: var(--text-soft);
  line-height: 1.35;
  white-space: normal;
}

.form-consent-input {
  margin-top: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--primary);
  flex-shrink: 0;
}

.form-consent-text {
  display: block;
  overflow-wrap: anywhere;
}

.form-consent-label a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-error {
  font-size: 0.85rem;
  color: var(--danger);
  min-height: 20px;
}

.input-with-icon {
  position: relative;
}

.input-with-icon .form-input {
  padding-right: 48px;
}

.input-icon {
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-soft);
  font-size: 1.1rem;
}

.form-submit {
  width: 100%;
  min-height: 58px;
  transition: opacity var(--transition-fast), filter var(--transition-fast), box-shadow var(--transition-fast);
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.3);
}

.form-success {
  display: none;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  border-radius: 16px;
  background: rgba(110, 255, 200, 0.08);
  border: 1px solid rgba(110, 255, 200, 0.2);
}

.form-success.show {
  display: flex;
}

.success-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: 50%;
  background: rgba(110, 255, 200, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--success);
}

.success-icon svg {
  width: 24px;
  height: 24px;
}

.success-text strong {
  display: block;
  color: var(--success);
  margin-bottom: 4px;
}

.success-text p {
  margin: 0;
  color: var(--text-muted);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-grid::before {
    display: none;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-visual {
    max-width: 400px;
    margin: 0 auto;
  }

  .services-grid,
  .about-cards,
  .reviews-grid {
    grid-template-columns: 1fr;
  }

  .about-cards {
    grid-template-columns: 1fr;
  }

  .footer-main {
    flex-direction: column;
    gap: 32px;
  }

  .footer-contact {
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: center;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .nav::-webkit-scrollbar {
    display: none;
  }

  .order-btn {
    width: 100%;
  }

  .hero {
    padding: 60px 0 80px;
    min-height: auto;
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }

  .steps-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .step-card {
    padding: 24px 20px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .footer-bottom .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .container {
    width: calc(100% - 24px);
  }

  .hero-badge {
    font-size: 0.75rem;
    padding: 8px 12px;
  }

  .code-block {
    padding: 24px 20px;
  }

  .modal-content {
    padding: 24px 20px;
    border-radius: 20px;
  }

  .about-card {
    flex-direction: column;
  }
}