/* Formula Fig UI — ВСЕУБОРКИ landing */
:root {
  --color-primary: #1a2b3c;
  --color-primary-hover: #2c4054;
  --color-primary-active: #0f1e2c;
  --color-secondary: #c8a98e;
  --color-accent: #e5b8a3;
  --color-bg: #ffffff;
  --color-surface: #f8f6f4;
  --color-border: #e2dcd6;
  --color-divider: #f0ede9;
  --color-text: #1e1e1e;
  --color-text-muted: #5a5a5a;
  --color-text-inverse: #ffffff;
  --color-error: #d9534f;
  --color-placeholder: #9a9a9a;
  --color-disabled: #b0b8c0;

  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container-max: 1200px;
  --gutter: 24px;
  --radius-btn: 8px;
  --radius-card: 16px;
  --radius-modal: 24px;
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.05);
  --shadow-card-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-image: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-header: 0 1px 0 var(--color-divider);
  --transition: 0.2s ease-in-out;
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

a:hover {
  color: var(--color-secondary);
}

h1, h2, h3, h4, p {
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.2;
  font-weight: 600;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.375rem;
  line-height: 1.3;
  font-weight: 600;
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.section {
  padding: 64px 0;
}

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

.section__head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px;
}

.section__head p {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
  margin-top: 12px;
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 16px;
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-bg);
  box-shadow: var(--shadow-header);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px var(--gutter);
  min-height: 72px;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.logo__mark {
  color: var(--color-secondary);
}

.logo__text {
  color: var(--color-primary);
}

.nav {
  display: flex;
  gap: 24px;
  margin-left: auto;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
}

.nav a:hover,
.nav a:focus-visible {
  color: var(--color-secondary);
}

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

.header__phone {
  font-weight: 600;
  font-size: 0.9375rem;
  white-space: nowrap;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
}

.burger span {
  display: block;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition-slow);
}

.burger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.is-open span:nth-child(2) {
  opacity: 0;
}

.burger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-btn);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn--primary:active {
  background: var(--color-primary-active);
}

.btn--secondary {
  background: transparent;
  color: var(--color-secondary);
  border-color: var(--color-secondary);
}

.btn--secondary:hover {
  background: rgba(200, 169, 142, 0.1);
}

.btn--large {
  padding: 16px 36px;
  font-size: 1.0625rem;
}

.btn--small {
  padding: 8px 20px;
  font-size: 0.875rem;
}

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

/* Hero — Attention */
.hero {
  padding-top: 48px;
  padding-bottom: 64px;
}

#hero .fade-in {
  opacity: 1;
  transform: none;
}

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

.hero__lead {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin: 16px 0 24px;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.hero__note {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero__visual {
  width: 100%;
}

.hero__image-wrap {
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-image);
  background: var(--color-surface);
  aspect-ratio: 4 / 3;
}

.hero__image-wrap img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* Cards */
.cards {
  display: grid;
  gap: 24px;
}

.cards--4 {
  grid-template-columns: repeat(4, 1fr);
}

.cards--3 {
  grid-template-columns: repeat(3, 1fr);
}

.card {
  background: var(--color-bg);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-slow), box-shadow var(--transition-slow);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card__icon {
  font-size: 1.75rem;
  margin-bottom: 12px;
}

.card__list {
  margin: 12px 0 0;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

.banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding: 32px;
  background: var(--color-bg);
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
}

.banner strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--color-primary);
}

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

/* Objects */
.objects-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.object-card {
  padding: 20px;
  background: var(--color-surface);
  border-radius: var(--radius-btn);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.object-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-card);
}

.object-card h4 {
  margin-bottom: 8px;
  color: var(--color-primary);
}

.object-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Services */
.service-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.service-card__media {
  position: relative;
  flex-shrink: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-surface);
}

.service-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-card__media img {
  transform: scale(1.04);
}

.service-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px;
}

.service-card__body h3 {
  margin-bottom: 8px;
}

.service-card ul {
  margin: 12px 0 16px;
  padding-left: 1.1rem;
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  flex: 1;
}

.service-card__price {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-secondary);
  margin: 0;
  margin-top: auto;
  padding-top: 8px;
}

.cards--services .service-card {
  height: 100%;
}

/* Contract */
.contract {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 16px;
  color: var(--color-text-muted);
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: 700;
}

.quote {
  margin: 0;
  padding: 32px;
  background: var(--color-bg);
  border-radius: var(--radius-card);
  border-left: 4px solid var(--color-secondary);
  font-size: 1.125rem;
  line-height: 1.55;
  font-style: italic;
  color: var(--color-text);
}

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

.portfolio__item {
  padding: 24px;
  background: var(--color-surface);
  border-radius: var(--radius-card);
}

.portfolio__item h4 {
  color: var(--color-primary);
  margin-bottom: 8px;
}

.portfolio__item p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin: 0;
}

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

.trust-item {
  text-align: center;
  padding: 24px;
}

.trust-item h4 {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.9375rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

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

/* About */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

.about__text h3 {
  margin-top: 32px;
}

.about__visual img {
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-image);
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* CTA — Action */
.cta {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.cta h2,
.cta .cta__sub {
  color: var(--color-text-inverse);
}

.cta .cta__sub {
  opacity: 0.85;
  margin-top: 8px;
}

.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.cta-form {
  background: var(--color-bg);
  padding: 32px;
  border-radius: var(--radius-card);
  color: var(--color-text);
}

.cta-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  display: block;
  margin-bottom: 16px;
}

.field__label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.field input,
.field textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-btn);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--color-placeholder);
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(200, 169, 142, 0.2);
}

.field.is-error input,
.field.is-error textarea {
  border-color: var(--color-error);
}

.field__error {
  font-size: 0.75rem;
  color: var(--color-error);
  margin-top: 4px;
}

.cta-form__legal {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  margin: 12px 0 0;
}

.cta-form .btn--primary {
  margin-top: 8px;
}

/* Footer */
.footer {
  background: var(--color-surface);
  padding: 48px 0 24px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
}

.footer__tagline {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-top: 8px;
}

.footer h4 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__links li {
  margin-bottom: 8px;
}

.footer__links--compact a {
  font-size: 0.875rem;
}

.footer__hours {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 12px;
}

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

.footer__bottom {
  padding-top: 24px;
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

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

/* Modal */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(26, 43, 60, 0.5);
}

.modal__panel {
  position: relative;
  width: 100%;
  max-width: 440px;
  padding: 32px;
  background: var(--color-bg);
  border-radius: var(--radius-modal);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  transform: translateY(16px);
  transition: transform var(--transition-slow);
}

.modal.is-open .modal__panel {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: var(--color-surface);
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-text);
}

.modal__lead {
  color: var(--color-text-muted);
  margin-bottom: 24px;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  padding: 14px 24px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-radius: var(--radius-btn);
  font-size: 0.9375rem;
  box-shadow: var(--shadow-card-hover);
  opacity: 0;
  transition: transform var(--transition-slow), opacity var(--transition-slow);
  z-index: 300;
  pointer-events: none;
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
  transition-delay: var(--delay, 0s);
}

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

/* Responsive */
@media (max-width: 1023px) {
  .cards--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .cards--3 {
    grid-template-columns: repeat(2, 1fr);
  }

  .objects-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero__grid,
  .about,
  .contract,
  .cta__inner {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 767px) {
  :root {
    --gutter: 16px;
  }

  .section {
    padding: 48px 0;
  }

  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    padding: 24px;
    gap: 16px;
    box-shadow: var(--shadow-card-hover);
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
    z-index: 99;
  }

  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .header__contacts .header__phone,
  .header__contacts .btn {
    display: none;
  }

  .burger {
    display: flex;
    margin-left: auto;
  }

  .cards--4,
  .cards--3,
  .objects-grid,
  .portfolio,
  .trust-grid {
    grid-template-columns: 1fr;
  }

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

  .hero__actions .btn {
    width: 100%;
  }

  .cta-form__row {
    grid-template-columns: 1fr;
  }

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

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

.shake {
  animation: shake 0.35s ease-in-out;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card:hover {
    transform: none;
  }

  .service-card:hover .service-card__media img {
    transform: none;
  }
}