/* ========================================
   ARCHINOVA.PRO — Эстетичный дизайн
   Минимализм, строгие линии, без скруглений
======================================== */

/* ========================================
   CSS ПЕРЕМЕННЫЕ
======================================== */
:root {
  /* Акцентный цвет из логотипа */
  --color-accent: #FF6326;
  --color-accent-hover: #E55A1F;
  --color-accent-light: rgba(255, 99, 38, 0.08);
  
  /* Нейтральные цвета */
  --color-primary: #1a1a1a;
  --color-primary-light: #333333;
  --color-secondary: #666666;
  --color-background: #ffffff;
  --color-background-alt: #f8f8f8;
  --color-surface: #ffffff;
  --color-border: #e0e0e0;
  --color-text: #1a1a1a;
  --color-text-muted: #888888;
  
  /* Семантические цвета */
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  
  /* Типографика */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-xs: 0.6875rem;
  --font-size-sm: 0.8125rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.375rem;
  --font-size-2xl: 1.75rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 3rem;
  --font-size-5xl: 4rem;
  
  /* Отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 5rem;
  --spacing-4xl: 8rem;
  
  /* Переходы */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 800ms cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Контейнер */
  --container-max: 1440px;
  --container-padding: 2rem;
  
  /* Анимации */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* Тёмная тема */
[data-theme="dark"] {
  --color-primary: #fafafa;
  --color-primary-light: #e5e5e5;
  --color-secondary: #a3a3a3;
  --color-background: #0a0a0a;
  --color-background-alt: #111111;
  --color-surface: #111111;
  --color-border: #262626;
  --color-text: #fafafa;
  --color-text-muted: #737373;
  --color-accent-light: rgba(255, 99, 38, 0.12);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-background);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

::selection {
  background-color: var(--color-accent);
  color: #ffffff;
}

/* ========================================
   UTILITIES
======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

.section {
  padding: var(--spacing-4xl) 0;
}

.breadcrumbs {
  padding-top: calc(80px + var(--spacing-xl));
  padding-bottom: var(--spacing-lg);
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .breadcrumbs {
  background-color: var(--color-background);
}

.breadcrumbs__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-secondary);
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.breadcrumbs__item:not(:last-child)::after {
  content: "›";
  margin-left: var(--spacing-sm);
  color: var(--color-accent);
  font-weight: 700;
}

.breadcrumbs__link {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

.breadcrumbs__link:hover,
.breadcrumbs__link:focus {
  color: var(--color-accent);
}

.breadcrumbs__item--current {
  color: var(--color-accent);
  overflow-wrap: anywhere;
}

main > .breadcrumbs + .section {
  padding-top: var(--spacing-xl);
}

.section--alt {
  background-color: var(--color-background-alt);
}

.section__header {
  text-align: left;
  margin-bottom: var(--spacing-3xl);
  max-width: 700px;
}

.section__title {
  font-size: clamp(2rem, 5vw, var(--font-size-4xl));
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.section__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  font-weight: 300;
  line-height: 1.8;
}

/* ========================================
   BUTTONS
======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-xl);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background-color: var(--color-accent);
  color: #ffffff;
  border: 1px solid var(--color-accent);
}

.btn--primary:hover,
.btn--primary:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--outline:hover,
.btn--outline:focus {
  background-color: var(--color-primary);
  color: var(--color-background);
  border-color: var(--color-primary);
}

.btn--sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: var(--spacing-xl) var(--spacing-2xl);
  font-size: var(--font-size-base);
}

.btn--full {
  width: 100%;
}

/* ========================================
   HEADER & NAVIGATION
======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

[data-theme="dark"] .header {
  background-color: rgba(10, 10, 10, 0.8);
  border-bottom-color: rgba(255, 255, 255, 0.05);
}

.header.is-scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .header.is-scrolled {
  background-color: rgba(10, 10, 10, 0.95);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) var(--container-padding);
  gap: var(--spacing-xl);
}

.header__logo {
  flex-shrink: 0;
  z-index: 10;
}

.header__logo-img {
  height: 36px;
  width: auto;
  transition: opacity var(--transition-fast);
}

.header__logo:hover .header__logo-img {
  opacity: 0.8;
}

.header__brand {
  font-weight: 700;
  font-size: var(--font-size-base);
  color: var(--color-primary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding-left: var(--spacing-md);
  margin-left: var(--spacing-sm);
  border-left: 1px solid var(--color-border);
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.header__brand:hover {
  opacity: 0.7;
}

.header__nav {
  flex: 1;
}

.header__menu {
  display: flex;
  gap: var(--spacing-2xl);
  justify-content: center;
}

.header__menu-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text);
  padding: var(--spacing-sm) 0;
  position: relative;
}

.header__menu-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__menu-link:hover::before,
.header__menu-link:focus::before {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  column-gap: 3rem;
}

.header__phone {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.header__email {
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.header__mobile-name {
  display: none;
  font-weight: 600;
  font-size: var(--font-size-xl);
  color: var(--color-primary);
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: opacity var(--transition-fast);
}

.header__mobile-name:hover {
  opacity: 0.7;
}

.header__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
  z-index: 10;
}

.header__toggle-line {
  width: 28px;
  height: 1.5px;
  background-color: var(--color-primary);
  transition: all var(--transition-base);
  transform-origin: center;
}

/* Theme Toggle */
.theme-toggle {
  position: relative;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  max-width: 48px;
  max-height: 48px;
  flex: 0 0 48px;
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  line-height: 1;
  overflow: hidden;
  transition: background-color var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
  margin-left: var(--spacing-sm);
  border: 1px solid var(--color-border);
  border-radius: 50%;
}

.theme-toggle:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

.theme-toggle:hover .theme-toggle__icon {
  color: #ffffff;
}

.theme-toggle__icon {
  position: absolute;
  width: 20px;
  height: 20px;
  min-width: 20px;
  min-height: 20px;
  flex: 0 0 20px;
  transition: opacity var(--transition-base), transform var(--transition-base), color var(--transition-base);
  color: var(--color-text);
}

.theme-toggle__icon--dark {
  opacity: 0;
  transform: rotate(90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle__icon--light {
  opacity: 0;
  transform: rotate(-90deg) scale(0.5);
}

[data-theme="dark"] .theme-toggle__icon--dark {
  opacity: 1;
  transform: rotate(0) scale(1);
}

/* ========================================
   HERO SECTION
======================================== */
.hero {
  position: relative;
  background-color: var(--color-background-alt);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-4xl) 0;
  overflow: hidden;
  z-index: 1;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background-color: var(--color-background-alt);
  pointer-events: none;
  z-index: 1;
}

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

.hero__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  animation: heroZoom 20s ease-out infinite;
}

@keyframes heroZoom {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(0, 0, 0, 0.85) 0%,
    rgba(0, 0, 0, 0.75) 50%,
    rgba(0, 0, 0, 0.8) 100%
  );
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  max-width: 900px;
}

.hero__content {
  animation: heroFadeUp 1s var(--ease-out-expo) 0.2s both;
}

@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.hero__title {
  font-size: clamp(2.5rem, 8vw, var(--font-size-5xl));
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 1.05;
  color: #ffffff;
  margin-bottom: var(--spacing-xl);
}

.hero__highlight {
  font-weight: 400;
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.8;
  font-weight: 300;
  max-width: 600px;
}

.hero__trust-badges {
  display: flex;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-badge {
  text-align: left;
}

.trust-badge__number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 200;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1;
}

.trust-badge__label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--spacing-xs);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--spacing-2xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: heroBounce 2s ease-in-out infinite;
}

@keyframes heroBounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(10px);
  }
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

/* ========================================
   PORTFOLIO
======================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

#portfolio .content .portfolio-grid {
  margin-top: var(--spacing-2xl);
}

.portfolio-download {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-3xl);
}

.portfolio-single__image-wrapper {
  width: 100%;
  margin: var(--spacing-2xl) 0;
  background-color: var(--color-surface);
}


.portfolio-single__nav {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 0;
  margin-top: var(--spacing-2xl);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.portfolio-single__nav-link {
  flex: 1 1 0;
  display: flex;
  align-items: center;
  min-width: 0;
  padding: var(--spacing-lg) 0;
  color: var(--color-primary);
  font-weight: 500;
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.portfolio-single__nav-link:hover,
.portfolio-single__nav-link:focus-visible {
  color: var(--color-accent);
}

.portfolio-single__nav-link--prev {
  justify-content: flex-start;
  padding-right: var(--spacing-lg);
}

.portfolio-single__nav-link--next {
  justify-content: flex-end;
  padding-left: var(--spacing-lg);
  text-align: right;
}

.portfolio-single__nav-link + .portfolio-single__nav-link {
  border-left: 1px solid var(--color-border);
}

.portfolio-card {
  background-color: var(--color-surface);
  overflow: hidden;
  transition: transform var(--transition-slow);
  position: relative;
}

.portfolio-card:hover {
  transform: translateY(-8px);
}

.portfolio-card__image-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.portfolio-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow), filter var(--transition-base);
  filter: grayscale(10%);
}

.portfolio-card:hover .portfolio-card__image {
  transform: scale(1.08);
  filter: grayscale(0%);
}

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card__content {
  padding: var(--spacing-xl);
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.portfolio-card__title {
  font-size: var(--font-size-xl);
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.portfolio-card__location {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--font-size-xs);
  color: var(--color-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
}

.portfolio-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.portfolio-card__meta {
  display: flex;
  gap: var(--spacing-xl);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.portfolio-card__meta-item strong {
  display: block;
  color: var(--color-primary);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

/* ========================================
   SERVICES
======================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.service-card {
  background-color: var(--color-surface);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
  position: relative;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.service-card:hover {
  background-color: var(--color-background-alt);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: var(--spacing-xl);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
}

.service-card__title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.service-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.service-card__list {
  margin-bottom: var(--spacing-xl);
}

.service-card__list li {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  padding: var(--spacing-xs) 0;
  padding-left: var(--spacing-md);
  position: relative;
  letter-spacing: 0.02em;
}

.service-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 4px;
  height: 4px;
  background-color: var(--color-accent);
}

.service-card__link {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.service-card__link:hover {
  gap: var(--spacing-md);
}

/* ========================================
   PRICING
======================================== */
#pricing .section__header {
  max-width: none;
}

.pricing-toggle {
  display: flex;
  justify-content: center;
  width: fit-content;
  max-width: 100%;
  gap: var(--spacing-sm);
  padding: 0;
  border: none;
  background-color: transparent;
  margin: var(--spacing-xl) auto var(--spacing-2xl);
  box-shadow: none;
}

.pricing-toggle__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-width: 250px;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-primary);
  background-color: var(--color-surface);
  border: none;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  letter-spacing: 0.02em;
}

.pricing-toggle__btn::before {
  content: '';
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  flex: 0 0 18px;
  border: 2px solid currentColor;
  background-color: transparent;
  color: currentColor;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
}

.pricing-toggle__btn:last-child {
  border-right: none;
}

.pricing-toggle__btn:hover,
.pricing-toggle__btn:focus-visible {
  color: var(--color-accent);
  background-color: rgba(255, 99, 38, 0.08);
}

.pricing-toggle__btn--active,
.pricing-toggle__btn[aria-pressed="true"] {
  background-color: rgba(255, 99, 38, 0.14);
  color: var(--color-accent);
  box-shadow: none;
}

.pricing-toggle__btn--active::before,
.pricing-toggle__btn[aria-pressed="true"]::before {
  content: '✓';
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: white;
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--spacing-2xl);
}

.table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.table th,
.table td {
  padding: var(--spacing-lg) var(--spacing-xl);
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.table th {
  background-color: var(--color-background-alt);
  font-weight: 600;
  font-size: var(--font-size-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.table tbody tr {
  transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
  background-color: var(--color-background-alt);
}

.table td:last-child {
  font-weight: 600;
  color: var(--color-accent);
}

.table--compact th,
.table--compact td {
  padding: var(--spacing-sm) var(--spacing-md);
}

.additional-services__title {
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
  letter-spacing: -0.01em;
}

/* ========================================
   CALCULATOR
======================================== */
.calculator {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--color-surface);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
}

@media (max-width: 768px) {
  .calculator {
    padding: var(--spacing-xl);
  }
}

.calculator__form {
  display: grid;
  gap: var(--spacing-xl);
}

.calculator__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.calculator__field--checkbox {
  flex-direction: row;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin: 0;
  padding: 0;
  border: none;
}

.calculator__field--checkbox .calculator__label {
  flex: 0 0 100%;
}

.calculator__label {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.calculator__select,
.calculator__input {
  padding: var(--spacing-lg);
  padding-right: calc(var(--spacing-xl) + 20px);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-text);
  transition: all var(--transition-fast);
  font-family: inherit;
  width: 100%;
  box-sizing: border-box;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-md) center;
  background-size: 16px;
}

[data-theme="dark"] .calculator__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

@media (max-width: 768px) {
  .calculator__select,
  .calculator__input {
    font-size: 16px;
    padding: var(--spacing-md);
    padding-right: calc(var(--spacing-lg) + 20px);
  }
}

.calculator__select:focus,
.calculator__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.calculator__checkbox {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
}

.calculator__checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--color-accent);
}

.calculator__checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

.calculator__result {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-xl);
  background-color: var(--color-background-alt);
  border-left: 3px solid var(--color-accent);
}

.calculator__result-title {
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.calculator__result-item {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
}

.calculator__result-label {
  color: var(--color-secondary);
}

.calculator__result-value {
  font-weight: 500;
  color: var(--color-primary);
}

.calculator__result-total {
  display: flex;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  margin-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
  font-size: var(--font-size-xl);
}

.calculator__result-total-label {
  font-weight: 600;
  color: var(--color-primary);
}

.calculator__result-total-value {
  font-weight: 700;
  color: var(--color-accent);
}

.calculator__result-note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--spacing-md);
  font-style: italic;
}

.calculator__actions {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

/* ========================================
   FOUNDER
======================================== */
.founder-card {
  display: grid;
  grid-template-columns: 450px 1fr;
  gap: 0;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.founder-card__image-wrapper {
  height: 100%;
  min-height: 600px;
}

.founder-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: filter var(--transition-base);
}

.founder-card:hover .founder-card__image {
  filter: grayscale(0%);
}

.founder-card__content {
  padding: var(--spacing-3xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.founder-card__header {
  margin-bottom: var(--spacing-xl);
}

.founder-card__title {
  font-size: var(--font-size-3xl);
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.02em;
}

.founder-card__position {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.founder-card__quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-2xl);
  padding-left: var(--spacing-xl);
  border-left: 2px solid var(--color-accent);
  line-height: 1.8;
}

.founder-card__quote p {
  margin: 0;
}

.founder-card__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border);
}

.founder-card__stat {
  text-align: left;
}

.founder-card__stat-number {
  display: block;
  font-size: var(--font-size-3xl);
  font-weight: 200;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.founder-card__stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: var(--spacing-xs);
}

/* ========================================
   TEAM
======================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--color-border);
  border: 1px solid var(--color-border);
}

.team-card {
  background-color: var(--color-surface);
  overflow: hidden;
  transition: all var(--transition-base);
  position: relative;
}

.team-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid transparent;
  transition: border-color var(--transition-base);
  pointer-events: none;
}

.team-card:hover::after {
  border-color: var(--color-accent);
}

.team-card__image {
  width: 100%;
  height: 400px;
  object-fit: cover;
  filter: grayscale(30%);
  transition: filter var(--transition-base), transform var(--transition-slow);
}

.team-card:hover .team-card__image {
  filter: grayscale(0%);
  transform: scale(1.02);
}

.team-card__content {
  padding: var(--spacing-lg);
  text-align: left;
  border-top: 1px solid var(--color-border);
}

.team-card__name {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xs);
  letter-spacing: -0.01em;
}

.team-card__position {
  font-size: var(--font-size-xs);
  color: var(--color-accent);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.team-card__experience {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* ========================================
   ADVANTAGES
======================================== */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.advantage-card {
  background-color: var(--color-surface);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  position: relative;
}

.advantage-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.advantage-card:hover::before {
  transform: scaleX(1);
}

.advantage-card:hover {
  transform: translateY(-4px);
  border-color: transparent;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.advantage-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.advantage-card__title {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.01em;
}

.advantage-card__description {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  line-height: 1.8;
}

/* ========================================
   TESTIMONIALS PLACEHOLDER
======================================== */
.testimonials-placeholder {
  text-align: center;
  padding: var(--spacing-4xl);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
}

.testimonials-placeholder__icon {
  color: var(--color-border);
  margin-bottom: var(--spacing-lg);
  opacity: 0.5;
}

.testimonials-placeholder__text {
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.testimonials-placeholder__note {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* ========================================
   ACCORDION (FAQ)
======================================== */
.accordion {
  max-width: 800px;
}

.accordion__item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-top: none;
}

.accordion__item:first-child {
  border-top: 1px solid var(--color-border);
}

.accordion__header {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xl);
  text-align: left;
  background-color: transparent;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.accordion__header:hover,
.accordion__header:focus {
  background-color: var(--color-background-alt);
}

.accordion__title {
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-primary);
  margin: 0;
  padding-right: var(--spacing-lg);
}

.accordion__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform var(--transition-base);
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background-color: var(--color-accent);
  transition: transform var(--transition-base);
}

.accordion__icon::before {
  width: 2px;
  height: 12px;
  top: 4px;
  left: 9px;
}

.accordion__icon::after {
  width: 12px;
  height: 2px;
  top: 9px;
  left: 4px;
}

.accordion__header[aria-expanded="true"] .accordion__icon::before {
  transform: rotate(90deg);
}

.accordion__content {
  padding: 0 var(--spacing-xl);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
}

.accordion__content:not([hidden]) {
  padding: 0 var(--spacing-xl) var(--spacing-xl);
  max-height: 500px;
}

.accordion__text {
  font-size: var(--font-size-sm);
  color: var(--color-secondary);
  line-height: 1.8;
}

.accordion__text ul {
  list-style: square;
  margin-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

.accordion__text li {
  margin-bottom: var(--spacing-xs);
}

/* ========================================
   CONTACTS
======================================== */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4xl);
}

.contacts-info__title {
  font-size: var(--font-size-4xl);
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.contacts-info__subtitle {
  font-size: var(--font-size-lg);
  color: var(--color-secondary);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.7;
}

.contacts-info__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.contact-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.contact-item__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}

.contact-item__content {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.contact-item__label {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item__value {
  font-weight: 500;
  color: var(--color-primary);
}

.contact-item__value:hover {
  color: var(--color-accent);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-link {
  width: 44px;
  height: 44px;
  background-color: var(--color-background-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover,
.social-link:focus {
  background-color: var(--color-accent);
  color: #ffffff;
}

/* Contact Form */
.contacts-form-wrapper {
  background-color: var(--color-surface);
  padding: var(--spacing-2xl);
  border: 1px solid var(--color-border);
}

.contacts-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contacts-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contacts-form__label {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.required {
  color: var(--color-error);
}

.contacts-form__input,
.contacts-form__textarea,
.contacts-form__select {
  padding: var(--spacing-lg);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-text);
  transition: all var(--transition-fast);
  font-family: inherit;
  resize: vertical;
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}

.contacts-form__select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23FF6326' stroke-width='2' stroke-linecap='square' stroke-linejoin='miter'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-lg) center;
  padding-right: calc(var(--spacing-lg) * 2 + 16px);
}

.contacts-form__select option {
  padding: var(--spacing-md);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-base);
}

.contacts-form__input:focus,
.contacts-form__textarea:focus,
.contacts-form__select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: none;
  border-left: 3px solid var(--color-accent);
}

.contacts-form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  cursor: pointer;
}

.contacts-form__checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.contacts-form__checkbox-text a {
  color: var(--color-accent);
  text-decoration: underline;
}

.contacts-form__note {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--spacing-md);
}

/* ========================================
   FOOTER
======================================== */
.footer {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

[data-theme="dark"] .footer {
  background-color: #0f0f0f;
  border-top: 1px solid var(--color-border);
}

.footer__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .footer__grid {
  border-bottom-color: var(--color-border);
}

.footer__logo {
  height: 32px;
  width: auto;
  margin-bottom: var(--spacing-md);
  filter: brightness(0) invert(1);
}

.footer__description {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.footer__title {
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.footer__menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__menu a {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer__menu a:hover,
.footer__menu a:focus {
  color: #ffffff;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__contact-list li {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
}

.footer__phone,
.footer__email {
  font-weight: 600;
  color: #ffffff;
  transition: color var(--transition-fast);
}

.footer__phone:hover,
.footer__email:hover {
  color: var(--color-accent);
}

.footer__social-links {
  margin-top: var(--spacing-lg);
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  text-align: center;
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}

.footer__legal {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
}

.footer__legal a {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.4);
}

/* ========================================
   SCROLL TO TOP
======================================== */
.scroll-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  background-color: var(--color-accent);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(255, 99, 38, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity var(--transition-base), visibility var(--transition-base), background-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-base);
  z-index: 999;
}

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

.scroll-to-top:hover,
.scroll-to-top:focus {
  background-color: var(--color-accent-hover);
}

/* ========================================
   PROGRESS BAR
======================================== */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-hover));
  width: 0%;
  z-index: 1001;
  transition: width var(--transition-fast);
}

/* ========================================
   MODAL
======================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-xl);
}

.modal[hidden] {
  display: none;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  animation: modalFadeIn var(--transition-base) var(--ease-out-expo);
}

@keyframes modalFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal__content {
  position: relative;
  background-color: var(--color-surface);
  padding: var(--spacing-2xl);
  max-width: 450px;
  width: 100%;
  animation: modalSlideUp 0.5s var(--ease-out-expo);
}

@keyframes modalSlideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  transition: color var(--transition-fast);
}

.modal__close:hover,
.modal__close:focus {
  color: var(--color-primary);
}

.modal__title {
  font-size: var(--font-size-2xl);
  font-weight: 300;
  color: var(--color-primary);
  margin-bottom: var(--spacing-xl);
  text-align: center;
  letter-spacing: -0.02em;
}

.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.modal__field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.modal__label {
  font-weight: 600;
  color: var(--color-primary);
  font-size: var(--font-size-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.modal__input {
  padding: var(--spacing-lg);
  font-size: var(--font-size-base);
  border: 1px solid var(--color-border);
  background-color: var(--color-background);
  color: var(--color-text);
}

.modal__input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

/* ========================================
   RESPONSIVE
======================================== */
@media (max-width: 1280px) {
  .header__container {
    gap: var(--spacing-lg);
  }

  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    z-index: 999;
    border-bottom: 1px solid var(--color-border);
  }

  [data-theme="dark"] .header__nav {
    background-color: rgba(10, 10, 10, 0.98);
  }

  .header__nav.is-open {
    display: block;
    max-height: 100vh;
    padding: var(--spacing-xl) var(--container-padding);
  }

  .header__menu {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: flex-start;
    height: auto;
    padding-top: var(--spacing-xl);
  }

  .header__menu-link {
    font-size: var(--font-size-xl);
    color: #1a1a1a;
  }

  [data-theme="dark"] .header__menu-link {
    color: #fafafa;
  }

  .header__toggle {
    display: flex;
  }

  .header__toggle.is-active .header__toggle-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .header__toggle.is-active .header__toggle-line:nth-child(2) {
    opacity: 0;
  }

  .header__toggle.is-active .header__toggle-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .header__phone,
  .header__email,
  .header__brand {
    display: none;
  }

  .header__mobile-name {
    display: block;
  }
}

@media (max-width: 1200px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1024px) {
  .hero__title {
    font-size: clamp(2rem, 6vw, var(--font-size-4xl));
  }
  
  .founder-card {
    grid-template-columns: 1fr;
  }
  
  .founder-card__image-wrapper {
    min-height: 400px;
  }
  
  .contacts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-3xl);
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  main > .section:first-child {
    padding-top: calc(var(--spacing-4xl) + 80px);
  }

  .hero {
    align-items: flex-start;
    padding-top: calc(100px + var(--spacing-xl));
  }

  .breadcrumbs {
    padding-top: 118px;
    padding-bottom: var(--spacing-md);
  }

  .breadcrumbs__list {
    font-size: var(--font-size-sm);
    gap: var(--spacing-xs);
  }

  .breadcrumbs__item:not(:last-child)::after {
    margin-left: var(--spacing-xs);
  }

  main > .breadcrumbs + .section {
    padding-top: var(--spacing-lg);
  }

  :root {
    --spacing-4xl: 4rem;
    --spacing-3xl: 3rem;
    --container-padding: 1.5rem;
  }

  /* Адаптивная таблица цен - карточки */
  .table-wrapper {
    overflow-x: visible;
    max-width: 100%;
  }

  .table,
  .table tbody {
    display: block;
    width: 100%;
    max-width: 100%;
    border: 0;
    background-color: transparent;
  }

  .table thead {
    display: none;
  }

  .table tbody tr {
    display: block;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 0;
    width: 100%;
    max-width: 100%;
  }

  .table tbody td {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    text-align: right;
    gap: var(--spacing-md);
    min-width: 0;
    overflow-wrap: anywhere;
  }

  .table tbody td:last-child {
    border-bottom: none;
    font-weight: 700;
    color: var(--color-accent);
    font-size: var(--font-size-base);
  }

  .table tbody td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-secondary);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: var(--spacing-md);
    flex: 0 0 auto;
  }

  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    z-index: 999;
    border-bottom: 1px solid var(--color-border);
  }

  [data-theme="dark"] .header__nav {
    background-color: rgba(10, 10, 10, 0.98);
  }

  .header__nav.is-open {
    display: block;
    max-height: 100vh;
    padding: var(--spacing-xl) var(--container-padding);
  }

  .header__overlay {
    display: none;
  }

  .header__menu {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
    justify-content: flex-start;
    height: auto;
    padding-top: var(--spacing-xl);
  }

  .header__menu-link {
    font-size: var(--font-size-xl);
    color: #1a1a1a;
  }

  [data-theme="dark"] .header__menu-link {
    color: #fafafa;
  }
  
  .header__toggle {
    display: flex;
  }
  
  .header__toggle.is-active .header__toggle-line:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }
  
  .header__toggle.is-active .header__toggle-line:nth-child(2) {
    opacity: 0;
  }
  
  .header__toggle.is-active .header__toggle-line:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }
  
  .header__phone {
    display: none;
  }

  .header__email {
    display: none;
  }

  .header__brand {
    display: none;
  }

  .header__mobile-name {
    display: block;
  }

  .founder-card {
    display: block;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .founder-card__image-wrapper {
    width: 100%;
    max-width: 100%;
    min-height: 0;
    height: auto;
    overflow: hidden;
  }

  .founder-card__image {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    object-fit: cover;
  }

  .hero__trust-badges {
    flex-wrap: wrap;
    gap: var(--spacing-xl);
  }

  .hero__container {
    padding-bottom: 7rem;
  }

  .hero + .section {
    margin-top: -1px;
  }

  .hero__scroll-indicator {
    bottom: var(--spacing-lg);
  }

  .hero__scroll-line {
    height: 42px;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    border: none;
    background-color: transparent;
  }
  
  .service-card {
    border: 1px solid var(--color-border);
  }
  
  .team-grid {
    grid-template-columns: 1fr;
    border: none;
    background-color: transparent;
  }
  
  .team-card {
    border: 1px solid var(--color-border);
  }
  
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .founder-card__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .pricing-toggle {
    width: 100%;
    flex-direction: column;
    border: none;
  }
  
  .pricing-toggle__btn {
    width: 100%;
    min-width: 0;
    justify-content: flex-start;
    text-align: left;
    border-right: none;
    border-bottom: none;
  }
  
  .pricing-toggle__btn:last-child {
    border-bottom: none;
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}

@media (max-width: 640px) {

  .portfolio-single__nav {
    flex-direction: column;
  }

  .portfolio-single__nav-link {
    width: 100%;
    padding: var(--spacing-md) 0;
    text-align: left;
  }

  .portfolio-single__nav-link--next {
    justify-content: flex-start;
    padding-left: 0;
  }

  .portfolio-single__nav-link--prev {
    padding-right: 0;
  }

  .portfolio-single__nav-link + .portfolio-single__nav-link {
    border-left: 0;
    border-top: 1px solid var(--color-border);
  }

  .btn--lg {
    width: 100%;
  }

  .section {
    padding: var(--spacing-3xl) 0;
  }

  .calculator {
    padding: var(--spacing-lg);
  }

  .calculator__field--checkbox {
    flex-direction: column;
  }

  .trust-badge {
    flex: 1 1 80px;
  }
}

/* ========================================
   ANIMATIONS
======================================== */
.fade-in {
  animation: fadeIn var(--transition-slow) var(--ease-out-expo);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger animation for grids */
.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.2s; }
.portfolio-card:nth-child(3) { animation-delay: 0.3s; }
.portfolio-card:nth-child(4) { animation-delay: 0.4s; }
.portfolio-card:nth-child(5) { animation-delay: 0.5s; }

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

.team-card:nth-child(1) { animation-delay: 0.1s; }
.team-card:nth-child(2) { animation-delay: 0.15s; }
.team-card:nth-child(3) { animation-delay: 0.2s; }
.team-card:nth-child(4) { animation-delay: 0.25s; }
.team-card:nth-child(5) { animation-delay: 0.3s; }
.team-card:nth-child(6) { animation-delay: 0.35s; }
.team-card:nth-child(7) { animation-delay: 0.4s; }
.team-card:nth-child(8) { animation-delay: 0.45s; }
.team-card:nth-child(9) { animation-delay: 0.5s; }

/* ========================================
   PRINT STYLES
======================================== */
@media print {
  .header,
  .scroll-to-top,
  .progress-bar,
  .modal,
  .theme-toggle,
  .hero__scroll-indicator {
    display: none !important;
  }
  
  .hero {
    min-height: auto;
    padding: var(--spacing-2xl) 0;
  }
  
  .hero__background {
    display: none;
  }
  
  body {
    font-size: 11pt;
    line-height: 1.5;
    color: #000;
  }
  
  .section {
    page-break-inside: avoid;
  }
}

/* ========================================
   MOBILE OVERFLOW GUARD
======================================== */
@media (max-width: 768px) {
  html,
  body {
    max-width: 100% !important;
    overflow-x: clip !important;
  }

  .section,
  .container,
  .founder-card,
  .founder-card__image-wrapper,
  .founder-card__content {
    max-width: 100% !important;
    min-width: 0 !important;
    overflow-x: clip !important;
  }

  .founder-card {
    display: block !important;
    width: 100% !important;
  }

  .founder-card__image-wrapper {
    display: block !important;
    width: 100% !important;
    height: auto !important;
    min-height: 0 !important;
  }

  .founder-card__image {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
  }
}