/* ============================================
   МастерДом — Tech Theme
   Font: Space Grotesk
   Primary: #06B6D4 (Cyan)
   ============================================ */

/* CSS Variables */
:root {
  /* Colors - Dark Tech Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: rgba(30, 41, 59, 0.8);
  --bg-card-hover: rgba(30, 41, 59, 0.95);

  /* Primary Cyan */
  --primary: #06B6D4;
  --primary-dark: #0891b2;
  --primary-light: #22d3ee;
  --primary-glow: rgba(6, 182, 212, 0.4);

  /* Text Colors */
  --text-white: #f8fafc;
  --text-light: #e2e8f0;
  --text-body: #cbd5e1;
  --text-muted: #94a3b8;

  /* Borders */
  --border: rgba(148, 163, 184, 0.2);
  --border-glow: rgba(6, 182, 212, 0.3);

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #06B6D4 0%, #0891b2 100%);
  --gradient-text: linear-gradient(135deg, #22d3ee 0%, #06B6D4 50%, #0891b2 100%);
  --gradient-glow: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(8, 145, 178, 0.1) 100%);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 30px rgba(6, 182, 212, 0.3);
  --shadow-glow-sm: 0 0 15px rgba(6, 182, 212, 0.2);

  /* Typography */
  --font-family: 'Ubuntu', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Lora', Georgia, serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Spacing */
  --section-padding: 50px 0;
  --container-padding: 0 20px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Transitions */
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 960px) {
  :root {
    --section-padding: 120px 0;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-body);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll,
body.modal-open {
  overflow: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Container */
.header__container,
.services__container,
.guarantee__container,
.masters__container,
.reviews__container,
.faq__container,
.contacts__container,
.footer__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--container-padding);
}

/* ============================================
   Header - Transparent Style
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition);
}

.header--scrolled {
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

@media (min-width: 960px) {
  .header__container {
    height: 80px;
  }
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-white);
}

.header__logo-img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.header__nav {
  display: none;
}

@media (min-width: 960px) {
  .header__nav {
    display: block;
  }
}

.header__menu {
  display: flex;
  gap: 32px;
}

.header__link {
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
  position: relative;
}

.header__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition);
  box-shadow: var(--shadow-glow-sm);
}

.header__link:hover {
  color: var(--primary-light);
}

.header__link:hover::after {
  width: 100%;
}

.header__actions {
  display: none;
}

@media (min-width: 960px) {
  .header__actions {
    display: flex;
    align-items: center;
    gap: 20px;
  }
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text-light);
}

.header__phone i {
  color: var(--primary);
  filter: drop-shadow(0 0 6px var(--primary-glow));
}

.header__phone:hover {
  color: var(--primary-light);
}

.header__cta {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow-sm);
  transition: var(--transition);
}

.header__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Burger Menu */
.header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  z-index: 1001;
}

@media (min-width: 960px) {
  .header__burger {
    display: none;
  }
}

.header__burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: var(--transition);
}

.header__burger--active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger--active span:nth-child(2) {
  opacity: 0;
}

.header__burger--active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Mobile Menu
   ============================================ */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  pointer-events: none;
}

.mobile-menu--open {
  pointer-events: auto;
}

.mobile-menu__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  opacity: 0;
  transition: var(--transition);
}

.mobile-menu--open .mobile-menu__overlay {
  opacity: 1;
}

.mobile-menu__nav {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  height: 100%;
  background: var(--bg-secondary);
  padding: 100px 30px 40px;
  transform: translateX(100%);
  transition: var(--transition);
  border-left: 1px solid var(--border-glow);
}

.mobile-menu--open .mobile-menu__nav {
  transform: translateX(0);
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mobile-menu__link {
  display: block;
  padding: 14px 16px;
  font-size: 16px;
  font-weight: 500;
  color: var(--text-light);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.mobile-menu__link:hover {
  background: var(--gradient-glow);
  color: var(--primary-light);
}

.mobile-menu__phone {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  padding: 16px;
  font-size: 16px;
  font-weight: 600;
  color: var(--primary);
  background: var(--gradient-glow);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glow);
}

.mobile-menu__phone i {
  font-size: 20px;
  filter: drop-shadow(0 0 6px var(--primary-glow));
}

/* ============================================
   Hero - Fullscreen Background
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.95) 0%,
    rgba(15, 23, 42, 0.85) 50%,
    rgba(15, 23, 42, 0.75) 100%
  );
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(6, 182, 212, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(6, 182, 212, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.hero__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 120px 20px 80px;
  width: 100%;
}

.hero__content {
  max-width: 680px;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  background: var(--gradient-glow);
  border: 1px solid var(--border-glow);
  border-radius: 50px;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero__tag i {
  font-size: 16px;
  filter: drop-shadow(0 0 6px var(--primary-glow));
}

.hero__title {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-white);
  margin-bottom: 20px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 48px;
  }
}

@media (min-width: 960px) {
  .hero__title {
    font-size: 56px;
  }
}

.hero__subtitle {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .hero__subtitle {
    font-size: 18px;
  }
}

.hero__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 36px;
}

@media (min-width: 768px) {
  .hero__features {
    flex-direction: row;
    gap: 24px;
  }
}

.hero__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--text-light);
}

.hero__feature i {
  font-size: 20px;
  color: var(--primary);
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.hero__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
}

.hero__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.5);
}

.hero__cta i {
  font-size: 18px;
  transition: var(--transition);
}

.hero__cta:hover i {
  transform: translateX(4px);
}

.hero__scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  animation: bounce 2s infinite;
}

.hero__scroll i {
  font-size: 20px;
  color: var(--primary);
  filter: drop-shadow(0 0 6px var(--primary-glow));
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ============================================
   Section Headers - Numbered Style
   ============================================ */
.services__header,
.guarantees__header,
.reviews__header,
.faq__header,
.contacts__header {
  text-align: center;
  margin-bottom: 48px;
}

@media (min-width: 960px) {
  .services__header,
  .guarantees__header,
  .reviews__header,
  .faq__header,
  .contacts__header {
    margin-bottom: 64px;
  }
}

.services__number,
.guarantees__number,
.reviews__number,
.faq__number,
.contacts__number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.services__title,
.guarantees__title,
.reviews__title,
.faq__title,
.contacts__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .services__title,
  .guarantees__title,
  .reviews__title,
  .faq__title,
  .contacts__title {
    font-size: 40px;
  }
}

.services__desc,
.guarantees__desc,
.reviews__desc,
.faq__desc,
.contacts__desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

/* ============================================
   Services - Glass Cards
   ============================================ */
.services {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

.services__card {
  position: relative;
  padding: 28px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
  overflow: hidden;
}

.services__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition);
}

.services__card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm);
}

.services__card:hover::before {
  opacity: 1;
}

.services__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: var(--radius-md);
  background: var(--gradient-glow);
  border: 1px solid var(--border-glow);
}

.services__icon i {
  font-size: 24px;
  color: var(--primary);
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.services__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 10px;
}

.services__text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.services__price {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

/* ============================================
   Guarantee - Image Left Layout
   ============================================ */
.guarantee {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.guarantee__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 960px) {
  .guarantee__content {
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
  }
}

.guarantee__image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.guarantee__image img {
  max-width: 280px;
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 40px var(--primary-glow));
}

@media (min-width: 768px) {
  .guarantee__image img {
    max-width: 340px;
  }
}

.guarantee__image-glow {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.2); opacity: 0.3; }
}

.guarantee__info {
  text-align: left;
}

.guarantee__number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.guarantee__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .guarantee__title {
    font-size: 40px;
  }
}

.guarantee__desc {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 32px;
}

.guarantee__list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

.guarantee__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.guarantee__item i {
  font-size: 24px;
  color: var(--primary);
  filter: drop-shadow(0 0 8px var(--primary-glow));
  flex-shrink: 0;
  margin-top: 2px;
}

.guarantee__item strong {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}

.guarantee__item span {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
}

.guarantee__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow-sm);
  transition: var(--transition);
}

.guarantee__cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.guarantee__cta i {
  font-size: 16px;
  transition: var(--transition);
}

.guarantee__cta:hover i {
  transform: translateX(4px);
}

/* ============================================
   Masters - Grid Photos
   ============================================ */
.masters {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.masters__header {
  text-align: center;
  margin-bottom: 48px;
}

@media (min-width: 960px) {
  .masters__header {
    margin-bottom: 64px;
  }
}

.masters__number {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.2em;
  margin-bottom: 12px;
  text-transform: uppercase;
}

.masters__title {
  font-size: 32px;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 12px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .masters__title {
    font-size: 40px;
  }
}

.masters__desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

.masters__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .masters__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .masters__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.masters__card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.masters__card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-sm);
}

.masters__photo {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
}

.masters__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--bg-primary) 0%, transparent 50%);
  opacity: 0.6;
}

.masters__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.masters__card:hover .masters__photo img {
  transform: scale(1.05);
}

.masters__info {
  padding: 20px;
}

.masters__name {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 6px;
}

.masters__role {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  line-height: 1.4;
}

.masters__stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.masters__stats span {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-body);
}

.masters__stats i {
  font-size: 14px;
  color: var(--primary);
  filter: drop-shadow(0 0 4px var(--primary-glow));
}

/* Stagger animation for masters */
.masters__card:nth-child(1) { transition-delay: 0.1s; }
.masters__card:nth-child(2) { transition-delay: 0.15s; }
.masters__card:nth-child(3) { transition-delay: 0.2s; }
.masters__card:nth-child(4) { transition-delay: 0.25s; }

/* ============================================
   Reviews - Slider
   ============================================ */
.reviews {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.reviews__slider {
  position: relative;
  overflow: hidden;
}

.reviews__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.reviews__card {
  flex: 0 0 calc(100% - 0px);
  padding: 28px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

@media (min-width: 768px) {
  .reviews__card {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (min-width: 1200px) {
  .reviews__card {
    flex: 0 0 calc(33.333% - 16px);
  }
}

.reviews__card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm);
}

.reviews__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
}

.reviews__stars i {
  font-size: 18px;
  color: #fbbf24;
  filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.4));
}

.reviews__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 20px;
}

.reviews__author {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.reviews__name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-white);
}

.reviews__date {
  font-size: 13px;
  color: var(--text-muted);
}

.reviews__controls {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}

.reviews__btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-light);
  transition: var(--transition);
}

.reviews__btn:hover {
  background: var(--gradient-glow);
  border-color: var(--border-glow);
  color: var(--primary);
  box-shadow: var(--shadow-glow-sm);
}

.reviews__btn i {
  font-size: 20px;
}

/* ============================================
   FAQ - Two Column Layout
   ============================================ */
.faq {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.faq__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 768px) {
  .faq__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
}

.faq__column {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.faq__item {
  padding: 24px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.faq__item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm);
}

.faq__question {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 12px;
  line-height: 1.4;
}

.faq__answer {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ============================================
   Contacts - Form
   ============================================ */
.contacts {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.contacts__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.contacts__content--centered {
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 960px) {
  .contacts__content:not(.contacts__content--centered) {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
  }
}

.contacts__form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .contacts__form {
    grid-template-columns: repeat(2, 1fr);
  }
}

.contacts__field--full {
  grid-column: 1 / -1;
}

.contacts__label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 8px;
}

.contacts__input,
.contacts__textarea {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  color: var(--text-white);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  outline: none;
  transition: var(--transition);
}

.contacts__input::placeholder,
.contacts__textarea::placeholder {
  color: var(--text-muted);
}

.contacts__input:focus,
.contacts__textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.contacts__textarea {
  resize: vertical;
  min-height: 120px;
}

.contacts__submit {
  grid-column: 1 / -1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  width: 100%;
}

@media (min-width: 640px) {
  .contacts__submit {
    width: auto;
    justify-self: start;
  }
}

.contacts__submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.5);
}

.contacts__submit i {
  font-size: 18px;
}

.contacts__privacy {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--text-muted);
}

.contacts__privacy a {
  color: var(--primary);
  text-decoration: underline;
}

.contacts__privacy a:hover {
  color: var(--primary-light);
}

.contacts__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contacts__info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.contacts__info-item:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow-sm);
}

.contacts__info-item > i {
  font-size: 24px;
  color: var(--primary);
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.contacts__info-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contacts__info-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-white);
}

a.contacts__info-value:hover {
  color: var(--primary-light);
}

.contacts__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  padding: 18px 40px;
  font-size: 18px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  transition: var(--transition);
  width: 100%;
}

.contacts__cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.5);
}

.contacts__cta i {
  font-size: 22px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 40px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}

.footer__content {
  text-align: center;
}

.footer__text {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.footer__company-details {
  margin: 16px 0;
}

.footer__company-details .footer__text {
  font-size: 13px;
  margin-bottom: 4px;
}

.footer__link--privacy {
  font-size: 13px;
  color: var(--primary);
  text-decoration: underline;
}

.footer__link--privacy:hover {
  color: var(--primary-light);
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in--visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger animation */
.services__card:nth-child(1) { transition-delay: 0.05s; }
.services__card:nth-child(2) { transition-delay: 0.1s; }
.services__card:nth-child(3) { transition-delay: 0.15s; }
.services__card:nth-child(4) { transition-delay: 0.2s; }
.services__card:nth-child(5) { transition-delay: 0.25s; }
.services__card:nth-child(6) { transition-delay: 0.3s; }
.services__card:nth-child(7) { transition-delay: 0.35s; }
.services__card:nth-child(8) { transition-delay: 0.4s; }
.services__card:nth-child(9) { transition-delay: 0.45s; }
.services__card:nth-child(10) { transition-delay: 0.5s; }

.guarantees__item:nth-child(1) { transition-delay: 0.1s; }
.guarantees__item:nth-child(2) { transition-delay: 0.2s; }
.guarantees__item:nth-child(3) { transition-delay: 0.3s; }
.guarantees__item:nth-child(4) { transition-delay: 0.4s; }

.faq__item:nth-child(1) { transition-delay: 0.1s; }
.faq__item:nth-child(2) { transition-delay: 0.2s; }
.faq__item:nth-child(3) { transition-delay: 0.3s; }