/* ============================================
   Design Tokens (CSS Custom Properties)
   ============================================ */
:root {
  /* Colors */
  --color-bg: #F4F6F8;
  --color-surface: #FFFFFF;
  --color-primary: #7A1F2B;
  --color-primary-hover: #641923;
  --color-accent: #52616D;
  --color-text: #1C252C;
  --color-text-light: #66737D;
  --color-border: #D7DDE2;
  --color-white: #FFFFFF;

  /* Service states */
  --color-success: #16805A;
  --color-error: #C0393B;
  --color-warning: #B7791F;

  /* Tints */
  --color-primary-light: #F2E4E6;

  /* Typography */
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing (8px system) */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);

  /* Borders */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* ============================================
   Prefers Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* Focus styles (WCAG) */
:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-text);
  outline-offset: 2px;
}

/* ============================================
   Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.3;
  color: var(--color-text);
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1.25;
}

h2 {
  font-size: 1.5rem;
}

h3 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

p:last-child {
  margin-bottom: 0;
}

/* ============================================
   Container
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 44px;
  min-width: 44px;
  text-align: center;
  text-decoration: none;
}

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

.btn--primary:hover {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-white);
}

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

.btn--outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

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

/* ============================================
   Loader
   ============================================ */
.loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.loader--hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
}

.loader__scales {
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.2));
}

.loader__beam {
  animation: beamSwing 3s ease-in-out infinite;
}

.loader__pan--left {
  animation: panSwingLeft 3s ease-in-out infinite;
}

.loader__pan--right {
  animation: panSwingRight 3s ease-in-out infinite;
}

@keyframes beamSwing {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(4deg); }
}

@keyframes panSwingLeft {
  0%, 100% { transform: rotate(4deg); }
  50% { transform: rotate(-4deg); }
}

@keyframes panSwingRight {
  0%, 100% { transform: rotate(-4deg); }
  50% { transform: rotate(4deg); }
}

.loader__text {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.loader__text-role,
.loader__text-name {
  font-size: 1.125rem;
  font-weight: 600;
}

.loader__text-role {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
}

.loader__bar {
  width: 180px;
  height: 3px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.loader__bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover), var(--color-primary));
  background-size: 200% 100%;
  border-radius: 3px;
  animation: loaderBar 1.8s ease-in-out infinite, loaderShimmer 1.5s linear infinite;
}

@keyframes loaderBar {
  0% { width: 0%; }
  50% { width: 80%; }
  100% { width: 100%; }
}

@keyframes loaderShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ============================================
   Header
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease;
}

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

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: var(--space-4);
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

.header__logo-name {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.2;
}

.header__logo-sub {
  font-size: 0.75rem;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.header__nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.header__menu {
  display: none;
  list-style: none;
  gap: var(--space-6);
}

.header__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.2s ease;
  white-space: nowrap;
}

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

.header__link--active {
  color: var(--color-primary);
  font-weight: 600;
}

.header__phone {
  display: none;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9375rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.header__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
}

.header__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.header__burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.header__burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile menu overlay */
.header__nav.active {
  display: flex;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  z-index: 49;
  padding: var(--space-8) var(--space-4);
  text-align: left;
}

.header__nav.active .header__menu {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  width: 100%;
  align-items: flex-start;
  padding-left: var(--space-2);
}

.header__nav.active .header__link {
  font-size: 1.25rem;
  text-align: left;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
  padding: var(--space-16) 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-surface) 50%, var(--color-bg) 100%);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  align-items: center;
}

.hero__content {
  text-align: center;
}

.hero__title {
  font-size: 2rem;
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-light);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero__cta {
  min-width: 250px;
}

.hero__image {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 3/4;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-primary);
}

.hero__image-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.hero__image:hover .hero__image-photo {
  transform: scale(1.03);
}

/* ============================================
   Sections (General)
   ============================================ */
.section {
  padding: var(--space-16) 0;
}

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

.section__title {
  text-align: center;
  margin-bottom: var(--space-4);
}

.section__lead {
  text-align: center;
  color: var(--color-text-light);
  max-width: 700px;
  margin: 0 auto var(--space-12);
  font-size: 1.0625rem;
}

/* ============================================
   Specialization Section
   ============================================ */
.specialization__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

.specialization__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-6);
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.specialization__icon {
  flex-shrink: 0;
  color: var(--color-primary);
}

.specialization__item h3 {
  font-family: var(--font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.specialization__item p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

/* Stats */
.specialization__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  align-items: stretch;
}

.stat {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 120px;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--space-2);
  min-height: 2.4em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.stat__label {
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

/* ============================================
   Services Section
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card__image {
  margin: calc(-1 * var(--space-8));
  margin-bottom: var(--space-6);
  height: 200px;
  overflow: hidden;
  position: relative;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275),
              filter 0.4s ease;
  display: block;
}

.service-card:hover .service-card__image img {
  transform: scale(1.15) rotate(2deg);
  filter: brightness(1.05) saturate(1.1);
}

.service-card__image::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    transparent 60%,
    rgba(255, 255, 255, 0.6) 100%
  );
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.service-card:hover .service-card__image::after {
  opacity: 0.5;
}

.service-card__icon {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.service-card__text {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  flex: 1;
  margin-bottom: var(--space-4);
}

.service-card__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.service-card__link::after {
  content: '→';
  transition: transform 0.2s ease;
}

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

/* ============================================
   Trust Section
   ============================================ */
.trust__reviews-title {
  text-align: center;
  margin-bottom: var(--space-8);
  font-size: 1.5rem;
}

.trust__rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.trust__rating-stars {
  color: var(--color-primary);
  font-size: 1.5rem;
  letter-spacing: 2px;
}

.trust__rating-value {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.trust__rating-count {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.reviews__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.review-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin: 0;
  display: flex;
  flex-direction: column;
}

.review-card__text {
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.review-card__author {
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
  font-size: 0.9375rem;
}

.review-card__stars {
  color: var(--color-primary);
  font-size: 1rem;
  letter-spacing: 2px;
}

.review-card footer {
  margin-top: auto;
}

/* ============================================
   Cases Section
   ============================================ */
.cases__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

.case-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
}

.case-card__icon {
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.case-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.case-card__text {
  color: var(--color-text-light);
  font-size: 0.9375rem;
  margin-bottom: var(--space-4);
}

.case-card__result {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  margin-top: auto;
}

/* ============================================
   Process Section (Timeline)
   ============================================ */
.process__timeline {
  list-style: none;
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.process__step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  position: relative;
}

.process__step:last-child {
  margin-bottom: 0;
}

.process__step-number {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  border-radius: 50%;
}

.process__step-content {
  flex: 1;
  padding-top: var(--space-3);
}

.process__step-content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

.process__step-content p {
  color: var(--color-text-light);
  font-size: 0.9375rem;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__header {
  text-align: center;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__title {
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.pricing-card__period {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

.pricing-card__features {
  list-style: none;
  margin-bottom: var(--space-8);
  flex: 1;
}

.pricing-card__features li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-bg);
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

.pricing-card__features li::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: 600;
  margin-right: var(--space-3);
}

/* ============================================
   FAQ Section (Accordion)
   ============================================ */
.faq__list {
  max-width: 800px;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-3);
  overflow: hidden;
  background-color: var(--color-surface);
}

.faq__item:last-child {
  margin-bottom: 0;
}

.faq__button {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  min-height: 44px;
  transition: background-color 0.2s ease;
}

.faq__button:hover {
  background-color: var(--color-bg);
}

.faq__icon {
  flex-shrink: 0;
  transition: transform 0.3s ease;
  color: var(--color-primary);
}

.faq__button[aria-expanded="true"] .faq__icon {
  transform: rotate(180deg);
}

.faq__answer {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--color-text-light);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.faq__answer[hidden] {
  display: none;
}

/* ============================================
   Contacts Section
   ============================================ */
.contacts__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: start;
}

.contacts__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  transition: background-color 0.2s ease;
}

.contact-item:hover {
  background-color: var(--color-bg);
}

.contact-item svg {
  flex-shrink: 0;
  color: var(--color-primary);
  margin-top: var(--space-1);
  width: 28px;
  height: 28px;
}

.contact-item strong {
  display: block;
  font-size: 1.0625rem;
  margin-bottom: var(--space-1);
  color: var(--color-text);
}

.contact-item p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.contact-item a {
  color: var(--color-text);
  font-weight: 500;
}

/* Form */
.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.contact-form {
  background-color: var(--color-surface);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact-form__title {
  font-size: 1.5rem;
  margin-bottom: var(--space-6);
  text-align: center;
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-light);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.textarea-wrap {
  position: relative;
}

.char-counter {
  position: absolute;
  bottom: 8px;
  right: 10px;
  font-size: 0.75rem;
  color: var(--color-text-light);
  pointer-events: none;
}

.form-group--checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.form-group--checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 3px;
  accent-color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.form-group--checkbox label {
  font-size: 0.875rem;
  color: var(--color-text-light);
  cursor: pointer;
  line-height: 1.5;
}

.form-group--checkbox label a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form-group--checkbox label a:hover {
  color: var(--color-primary-hover);
}

.contact-form__note {
  margin-top: var(--space-4);
  font-size: 0.75rem;
  color: var(--color-text-light);
  text-align: center;
}

/* Form Status Messages */
.form-status {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  text-align: center;
}

.form-status--success {
  background-color: var(--color-success);
  color: var(--color-white);
}

.form-status--error {
  background-color: var(--color-error);
  color: var(--color-white);
}

.form-status--loading {
  background-color: var(--color-bg);
  color: var(--color-text-light);
}

/* Spinner for loading state */
.form-status--loading .spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spinner 0.6s linear infinite;
  vertical-align: middle;
  margin-right: var(--space-2);
}

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

/* Disabled state for submit button */
.btn--disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ============================================
   Review Form
   ============================================ */
.review-form-wrap {
  max-width: 600px;
  margin: var(--space-10) auto 0;
  padding: var(--space-8);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}

.review-form__title {
  text-align: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-6);
  color: var(--color-text);
}

.review-form .form-group {
  margin-bottom: var(--space-5);
}

.review-form .form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.review-form input[type="text"],
.review-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.review-form input[type="text"]:focus,
.review-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-accent);
}

.review-form textarea {
  resize: vertical;
  min-height: 110px;
  line-height: 1.6;
}

.review-form .star-rating {
  display: flex;
  gap: 6px;
  padding: var(--space-2) 0;
}

.review-form .star-rating__star {
  background: none;
  border: none;
  font-size: 2rem;
  color: var(--color-border);
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.15s, transform 0.15s;
}

.review-form .star-rating__star:hover {
  transform: scale(1.15);
}

.review-form .star-rating__star.active {
  color: var(--color-primary);
}

.review-form .btn--primary {
  width: 100%;
  margin-top: var(--space-2);
}

/* ============================================
   Dynamic Case Card Image
   ============================================ */
.case-card__image {
  margin: calc(-1 * var(--space-6));
  margin-bottom: var(--space-4);
  height: 200px;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cases__empty,
.cases__loading,
.reviews__empty,
.reviews__loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-light);
  padding: var(--space-8) 0;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  background-color: var(--color-text);
  color: var(--color-white);
  padding: var(--space-8) 0;
}

.footer__inner {
  text-align: center;
}

.footer__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.footer__title {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: var(--space-4);
}

.footer__links {
  margin-bottom: var(--space-4);
}

.footer__phone {
  display: block;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--space-2);
}

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

.footer__address {
  font-size: 0.875rem;
  opacity: 0.7;
  margin-bottom: 0;
}

.footer__copy {
  font-size: 0.75rem;
  opacity: 0.5;
  margin-bottom: 0;
}

/* ============================================
   Mobile CTA (sticky bottom)
   ============================================ */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 40;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface);
  box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Animations
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================
   Responsive: Tablet (640px+)
   ============================================ */
@media (min-width: 640px) {
  h1 {
    font-size: 2.25rem;
  }

  h2 {
    font-size: 1.75rem;
  }

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

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

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

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

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

  .contacts__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: var(--space-10);
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-cta {
    display: block;
  }
}

/* ============================================
   Responsive: Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2.25rem;
  }

  .section {
    padding: var(--space-24) 0;
  }

  .hero {
    padding: var(--space-24) 0;
  }

  .header__menu {
    display: flex;
  }

  .header__phone {
    display: block;
  }

  .header__burger {
    display: none;
  }

  .hero__inner {
    flex-direction: row;
    gap: var(--space-16);
    align-items: center;
  }

  .hero__content {
    text-align: left;
    flex: 1;
  }

  .hero__subtitle {
    margin-left: 0;
    margin-right: 0;
  }

  .hero__image {
    flex-shrink: 0;
    width: 380px;
  }

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

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

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

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

  .contacts__grid {
    grid-template-columns: 7fr 5fr;
    align-items: start;
    gap: var(--space-12);
  }

  .mobile-cta {
    display: none;
  }
}

/* ============================================
   Responsive: Large Desktop (1280px+)
   ============================================ */
@media (min-width: 1280px) {
  .services__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ============================================
   Case card: photo count badge
   ============================================ */
.case-card__photo-count {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(28, 37, 44, 0.75);
  color: var(--color-white);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}

/* ============================================
   Lightbox
   ============================================ */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(28, 37, 44, 0.92);
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  user-select: none;
}

.lightbox__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2.5rem;
  cursor: pointer;
  line-height: 1;
  z-index: 10;
}

.lightbox__prev,
.lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: var(--color-white);
  font-size: 2.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.lightbox__prev:hover,
.lightbox__next:hover {
  background: rgba(255, 255, 255, 0.3);

}

.lightbox__prev { left: 16px; }
.lightbox__next { right: 16px; }

.lightbox__counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
}