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

:root {
  /* Primary Green Palette */
  --green-900: #1B5E20;
  --green-800: #2E7D32;
  --green-700: #388E3C;
  --green-600: #43A047;
  --green-500: #4CAF50;
  --green-400: #66BB6A;
  --green-300: #81C784;
  --green-200: #A5D6A7;
  --green-100: #C8E6C9;
  --green-50: #E8F5E9;

  /* Neutrals */
  --gray-900: #1a1a2e;
  --gray-800: #2d2d44;
  --gray-700: #404055;
  --gray-600: #555566;
  --gray-500: #71717a;
  --gray-400: #a1a1aa;
  --gray-300: #d4d4d8;
  --gray-200: #e4e4e7;
  --gray-100: #f4f4f5;
  --gray-50: #fafafa;

  /* Accents */
  --accent-amber: #F9A825;
  --accent-amber-light: #FFF8E1;

  /* Functional */
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-green: 0 4px 20px rgba(76, 175, 80, 0.25);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: 1400px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 { font-size: clamp(2rem, 4vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p {
  color: var(--gray-600);
  line-height: 1.7;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::after {
  opacity: 1;
}

.btn--primary {
  background: linear-gradient(135deg, #F57C00, #E65100);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(245, 124, 0, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(245, 124, 0, 0.45);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: var(--white);
  color: var(--green-700);
  border: 2px solid var(--green-300);
}

.btn--secondary:hover {
  background: var(--green-50);
  border-color: var(--green-500);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn--outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.7);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 12px 28px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 16px 40px;
  font-size: 1.125rem;
}

/* ===== SECTION ===== */
.section {
  padding: 100px 0;
}

.section--gray {
  background: var(--gray-50);
}

.section--green {
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  color: var(--white);
}

.section--green-light {
  background: var(--green-50);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

.section__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--green-50);
  color: var(--green-700);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 0.03em;
}

.section--green .section__badge {
  background: rgba(255,255,255,0.15);
  color: var(--green-100);
}

.section__title {
  margin-bottom: 16px;
}

.section--green .section__title {
  color: var(--white);
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.section--green .section__subtitle {
  color: rgba(255, 255, 255, 0.75);
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: #8aac8f;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header__nav a {
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-100);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.header__nav a:hover {
  color: var(--green-200);
}

.header__nav a.active {
  color: var(--green-700);
  background: rgba(255,255,255,.3);
}

.header__info {
  display: flex;
  align-items: center;
}

.header__worktime {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-50);
  white-space: nowrap;
}

.header__worktime i {
  margin-right: 4px;
  color: var(--gray-50);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.header__email {
  font-size: 0.8rem;
  color: var(--gray-50);
  transition: color var(--transition-fast);
}

.header__email:hover {
  color: var(--green-600);
}

.header__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  color: var(--gray-50);
  font-size: 0.95rem;
}

.header__phone-icon {
  width: 36px;
  height: 36px;
  background: var(--green-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-600);
  font-size: 1rem;
}

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
  cursor: pointer;
}

.header__burger span {
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: all var(--transition-base);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  /* min-height: 100vh; */
  display: flex;
  align-items: center;
  padding: 120px 0 0;
  background: linear-gradient(135deg, var(--green-900) 0%, var(--green-800) 40%, var(--green-700) 100%);
  overflow: hidden;
}

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

.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg-old.png') center/cover no-repeat;
  opacity: 0.35;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 250px;
  background: linear-gradient(to top, rgba(27,94,32,0.9), transparent);
}

.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.hero__particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  animation: float-particle linear infinite;
}

@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

.hero__inner {
  display: flex;
  align-items: flex-end;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  flex-shrink: 0;
  padding-bottom: 60px;
}

.hero__image {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  min-height: 400px;
}

.hero__image img {
  max-height: 700px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 8px 40px rgba(0,0,0,0.3));
  position: relative;
  z-index: 2;
}

.hero__placeholder {
  width: 350px;
  height: 450px;
  background: rgba(255,255,255,0.1);
  border: 2px dashed rgba(255,255,255,0.3);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,0.4);
  font-size: 1rem;
  font-weight: 500;
}

.hero__placeholder i {
  font-size: 3rem;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--green-200);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero__title span {
  background: linear-gradient(135deg, var(--green-300), var(--green-200));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  padding-bottom: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero__stat {
  text-align: left;
}

.hero__stat-value {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}

.hero__stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 400;
}

.hero__visual {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 45%;
  z-index: 1;
  opacity: 0.08;
}

/* ===== ADVANTAGES ===== */
.advantages {
  padding: 80px 0;
  background: var(--white);
  position: relative;
  z-index: 10;
  margin-top: -60px;
}

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

.advantage-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  opacity: 0;
  transition: opacity var(--transition-base);
}

.advantage-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.advantage-card:hover::before {
  opacity: 1;
}

.advantage-card__icon {
  width: 44px;
  height: 44px;
  margin: 0 auto 16px;
  object-fit: contain;
}

.advantage-card__value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--green-700);
  margin-bottom: 8px;
}

.advantage-card__text {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ===== ABOUT ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__content {
  padding-right: 20px;
}

.about__text {
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.about__list {
  margin: 24px 0 32px;
}

.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 1rem;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}

.about__list li:last-child {
  border-bottom: none;
}

.about__list-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.about__list-icon svg {
  width: 14px;
  height: 14px;
  fill: none;
  stroke: var(--green-700);
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.about__images {
  position: relative;
}

.about__image-main {
  width: 100%;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--green-100), var(--green-200));
  display: flex;
  align-items: center;
  justify-content: center;
}

.about__image-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about__image-float {
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 200px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.about__image-float-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green-700);
  line-height: 1;
}

.about__image-float-text {
  font-size: 0.85rem;
  color: var(--gray-600);
  margin-top: 4px;
}

/* ===== SERVICES ===== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-200);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: auto;
  line-height: 1.6;
  padding-bottom: 20px;
}

.service-card__price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid var(--gray-100);
}

.service-card__price-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--green-700);
}

.service-card__price-value small {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--gray-500);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green-600);
  transition: all var(--transition-fast);
}

.service-card__link:hover {
  gap: 8px;
  color: var(--green-800);
}

.service-card__link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.service-card:hover .service-card__link svg {
  transform: translateX(4px);
}

/* ===== SERVICES LIST (new) ===== */
.services-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.services-list--light .services-list__card {
  background: var(--gray-50);
}

.services-list__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.services-list__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--green-200);
}

.services-list__img {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.services-list__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.services-list__card:hover .services-list__img img {
  transform: scale(1.05);
}

.services-list__body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
}

.services-list__icon {
  width: 48px;
  height: 48px;
  background: var(--green-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--green-700);
}

.services-list__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.4;
}

.services-list__price {
  font-size: 0.95rem;
  color: var(--gray-500);
}

.services-list__price strong {
  font-size: 1.25rem;
  color: var(--green-700);
}

.services-list__btn {
  margin-top: auto;
  width: 100%;
}

.services-list__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green-600);
  margin-top: auto;
  transition: color var(--transition-fast);
}

.services-list__link:hover {
  color: var(--green-800);
}

/* ===== FOR WHOM ===== */
.for-whom__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.whom-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  cursor: pointer;
}

.whom-card:hover {
  border-color: var(--green-300);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.whom-card__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
}

.whom-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.whom-card__desc {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
  margin-bottom: 20px;
}

.whom-card__link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--green-600);
  transition: color var(--transition-fast);
}

.whom-card:hover .whom-card__link {
  color: var(--green-800);
}

/* ===== RESEARCH TABS ===== */
.research__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.research__tab {
  padding: 10px 24px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  background: var(--white);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.research__tab:hover {
  border-color: var(--green-300);
  color: var(--green-700);
}

.research__tab.active {
  background: var(--green-700);
  border-color: var(--green-700);
  color: var(--white);
}

.research__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.research__info h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--gray-900);
}

.research__info p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.research__items {
  display: grid;
  gap: 16px;
}

.research__item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-fast);
}

.research__item:hover {
  border-color: var(--green-300);
  box-shadow: var(--shadow-sm);
}

.research__item-num {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--green-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--green-700);
}

.research__item-title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.research__item-desc {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ===== INCLUDED / WHAT'S IN COST ===== */
.included__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.included-item {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  transition: all var(--transition-fast);
}

.included-item:hover {
  border-color: var(--green-200);
  box-shadow: var(--shadow-sm);
}

.included-item__icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
}

.included-item__content {
  flex: 1;
}

.included-item__title {
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
}

.included-item__text {
  font-size: 0.9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== REVIEWS ===== */
.reviews__slider {
  position: relative;
  overflow: hidden;
}

.reviews__track {
  display: flex;
  gap: 24px;
  transition: transform var(--transition-slow);
}

.review-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
}

.review-card:hover {
  box-shadow: var(--shadow-md);
}

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

.review-card__stars svg {
  width: 18px;
  height: 18px;
  fill: var(--accent-amber);
}

.review-card__text {
  font-size: 0.95rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--green-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--green-700);
}

.review-card__name {
  font-weight: 600;
  color: var(--gray-800);
  font-size: 0.95rem;
}

.review-card__role {
  font-size: 0.8rem;
  color: var(--gray-400);
}

/* ===== EQUIPMENT ===== */
.equipment__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.equipment__content h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.equipment__content p {
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.7;
}

.equipment__features {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.equipment__feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--green-50);
  border-radius: var(--radius-md);
}

.equipment__feature-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
}

.equipment__feature-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--gray-800);
}

.equipment__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--green-200), var(--green-300));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

/* ===== HOW WE WORK ===== */
.steps__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative;
}

.steps__grid::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--green-300), var(--green-500), var(--green-300));
  z-index: 0;
}

.step-card {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step-card__num {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--green-600), var(--green-700));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--white);
  box-shadow: var(--shadow-green);
  position: relative;
}

.step-card__num::after {
  content: '';
  position: absolute;
  inset: -6px;
  border: 2px dashed var(--green-200);
  border-radius: 50%;
  animation: rotate-border 20s linear infinite;
}

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

.step-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.step-card__text {
  font-size: 0.875rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ===== CTA SECTION ===== */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
}

.cta::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.02);
}

.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.cta__content h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta__content p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 1.1rem;
  margin-bottom: 24px;
}

.cta__features {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 24px;
}

.cta__feature {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.cta__feature svg {
  width: 18px;
  height: 18px;
  stroke: var(--green-300);
  fill: none;
  stroke-width: 3;
}

.cta__form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.cta__form h3 {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.cta__form p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

.form__group {
  margin-bottom: 16px;
}

.form__input {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--gray-50);
  transition: all var(--transition-fast);
  outline: none;
}

.form__input:focus {
  border-color: var(--green-500);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
}

.form__input::placeholder {
  color: var(--gray-400);
}

.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--gray-500);
}

.form__consent input {
  margin-top: 2px;
  accent-color: var(--green-600);
}

.form__consent a {
  color: var(--green-600);
  text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gray-900);
  color: var(--gray-400);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__brand {
  max-width: 300px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.footer__logo img {
  height: 36px;
  filter: brightness(10);
}

.footer__logo-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--white);
}

.footer__brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--green-700);
  transform: translateY(-2px);
}

.footer__col h4 {
  color: var(--white);
  font-size: 1rem;
  margin-bottom: 24px;
  position: relative;
}

.footer__col h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--green-500);
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col a {
  font-size: 0.9rem;
  color: var(--gray-400);
  transition: all var(--transition-fast);
}

.footer__col a:hover {
  color: var(--green-400);
  padding-left: 4px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

.footer__contact-item svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  stroke: var(--green-400);
  fill: none;
  margin-top: 2px;
}

.footer__bottom {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer__bottom a {
  color: var(--green-400);
}

/* ===== ANIMATIONS / SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.visible {
  opacity: 1;
  transform: scale(1);
}

[data-delay="1"] { transition-delay: 0.1s !important; }
[data-delay="2"] { transition-delay: 0.2s !important; }
[data-delay="3"] { transition-delay: 0.3s !important; }
[data-delay="4"] { transition-delay: 0.4s !important; }
[data-delay="5"] { transition-delay: 0.5s !important; }

/* ===== COUNTER ANIMATION ===== */
.counter {
  display: inline-block;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  background: var(--green-600);
  color: var(--white);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 999;
  box-shadow: var(--shadow-green);
}

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

.back-to-top:hover {
  background: var(--green-700);
  transform: translateY(-4px);
}

/* ===== MOBILE MENU ===== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -320px;
  width: 320px;
  max-width: 85vw;
  height: 100vh;
  background: var(--white);
  z-index: 999;
  padding: 80px 32px 32px;
  transition: right var(--transition-base);
  box-shadow: var(--shadow-xl);
  overflow-y: auto;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu__close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: var(--gray-100);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gray-600);
  transition: all var(--transition-fast);
}

.mobile-menu__close:hover {
  background: var(--gray-200);
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-menu nav a {
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.mobile-menu nav a:hover {
  background: var(--green-50);
  color: var(--green-700);
}

.mobile-menu__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  padding: 16px;
  background: var(--green-50);
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--green-800);
}

/* ===== INNER PAGE HERO ===== */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(135deg, var(--green-900), var(--green-800));
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../img/hero-bg.svg') center/cover no-repeat;
  opacity: 0.15;
}

.page-hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.page-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.page-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.page-hero__breadcrumb a:hover {
  color: var(--white);
}

.page-hero__title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--white);
  margin-bottom: 16px;
}

.page-hero__desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
}

/* ===== INFO CARDS ===== */
.info-card {
  padding: 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.info-card h3 {
  margin-bottom: 16px;
}

.info-card p {
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.info-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--gray-700);
}

/* ===== NOTICE BOX ===== */
.notice {
  padding: 24px 28px;
  background: var(--accent-amber-light);
  border-left: 4px solid var(--accent-amber);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 32px 0;
}

.notice__title {
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.notice__text {
  font-size: 0.95rem;
  color: var(--gray-700);
  line-height: 1.7;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .header__nav {
    display: none;
  }
  
  .header__burger {
    display: flex;
  }

  .hero__content {
    max-width: 100%;
  }

  .hero__image {
    display: none;
  }

  .hero__inner {
    flex-direction: column;
  }

  .hero__stats {
    gap: 32px;
  }

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

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

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

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

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

  .research__content {
    grid-template-columns: 1fr;
  }

  .included__grid {
    grid-template-columns: 1fr;
  }

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

  .steps__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .steps__grid::before {
    display: none;
  }

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

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

  .review-card {
    flex: 0 0 calc(50% - 12px);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }

  .section__header {
    margin-bottom: 40px;
  }

  .hero {
    min-height: auto;
    padding: 120px 0 60px;
  }

  .hero__stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .hero__stat {
    flex: 0 0 calc(50% - 12px);
  }

  .hero__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .advantages__grid {
    grid-template-columns: 1fr;
  }

  .advantages {
    margin-top: -30px;
    padding: 40px 0;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .services-list {
    grid-template-columns: 1fr;
  }

  .for-whom__grid {
    grid-template-columns: 1fr;
  }

  .steps__grid {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }

  .review-card {
    flex: 0 0 100%;
  }

  .cta__form {
    padding: 28px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .header__inner {
    height: 64px;
  }

  .header__phone span {
    display: none;
  }

  .header__info {
    display: none;
  }

  .header__email {
    display: none;
  }

  .hero__title {
    font-size: 1.75rem;
  }

  .btn--lg {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

/* ===== SMOOTH SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--green-400);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--green-600);
}

/* ===== PRELOADER ===== */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader__spinner {
  width: 48px;
  height: 48px;
  border: 4px solid var(--green-100);
  border-top-color: var(--green-600);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ===== COOKIE BANNER (placeholder) ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 20px;
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-size: 0.875rem;
}

.cookie-banner.visible {
  display: flex;
}

/* ===== FLOATING LABEL ===== */
.form-floating {
  position: relative;
}

.form-floating .form__input {
  padding-top: 20px;
  padding-bottom: 8px;
}

.form-floating label {
  position: absolute;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  font-size: 1rem;
  color: var(--gray-400);
  pointer-events: none;
  transition: all var(--transition-fast);
}

.form-floating .form__input:focus + label,
.form-floating .form__input:not(:placeholder-shown) + label {
  top: 12px;
  transform: translateY(0);
  font-size: 0.75rem;
  color: var(--green-600);
}

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: translateY(30px) scale(0.95);
  transition: transform var(--transition-base);
  box-shadow: var(--shadow-xl);
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal__close:hover {
  background: var(--gray-200);
  color: var(--gray-800);
}

.modal h3 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.modal p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 24px;
}

/* ===== HERO WIDE CONTAINER ===== */
.container--hero {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== ABOUT IMAGE REAL ===== */
.about__image-main img.real-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1 !important;
}

/* ===== SERVICE CARD IMAGE ===== */
.service-card__img {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.service-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.service-card:hover .service-card__img img {
  transform: scale(1.05);
}

/* ===== EQUIPMENT REAL IMAGE ===== */
.equipment__image img.real-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1 !important;
}

/* ===== FOR-WHOM CARD IMAGE ===== */
.whom-card__img {
  width: 100%;
  height: 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.whom-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-base);
}

.whom-card:hover .whom-card__img img {
  transform: scale(1.05);
}