/* ═══════════════════════════════════════════
   ТВОЯ ВЕРСИЯ — Design Tokens & Components
   Palette extracted from clinic moodboard:
   Olive + Warm Beige + Dark + Cream
   ═══════════════════════════════════════════ */

/* --- Type Scale (fluid) --- */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

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

  /* --- Fonts --- */
  --font-display: 'Cormorant', 'Georgia', serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* --- Radius --- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Content widths --- */
  --content-narrow: 640px;
  --content-normal: 880px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ═══════ LIGHT MODE (default) ═══════ */
:root, [data-theme="light"] {
  --color-bg:           #F2EDE4;
  --color-surface:      #FAF7F2;
  --color-surface-2:    #EDEADF;
  --color-surface-dark: #5B5B3E;
  --color-border:       #C4B99A;
  --color-divider:      #D5CAB0;

  --color-text:         #2C2C2A;
  --color-text-muted:   #6B6654;
  --color-text-faint:   #706A55;
  --color-text-inverse: #F2EDE4;

  --color-primary:       #5B5B3E;
  --color-primary-hover: #4A4A32;
  --color-primary-light: #6B6B47;
  --color-accent:        #8B7D5E;
  --color-accent-light:  #C4B99A;

  --color-success: #5A7A3A;
  --color-error:   #9B3B3B;

  --shadow-sm: 0 1px 3px rgba(44,44,42,0.06);
  --shadow-md: 0 4px 12px rgba(44,44,42,0.08);
  --shadow-lg: 0 12px 32px rgba(44,44,42,0.12);
}

/* ═══════ DARK MODE ═══════ */
[data-theme="dark"] {
  --color-bg:           #1E1E1C;
  --color-surface:      #262624;
  --color-surface-2:    #2E2E2B;
  --color-surface-dark: #3A3A2F;
  --color-border:       #4A4A3E;
  --color-divider:      #3A3A30;

  --color-text:         #E8E3D8;
  --color-text-muted:   #A09A8A;
  --color-text-faint:   #948C73;
  --color-text-inverse: #1E1E1C;

  --color-primary:       #A09A70;
  --color-primary-hover: #B5AE82;
  --color-primary-light: #8B8560;
  --color-accent:        #C4B99A;
  --color-accent-light:  #6B6654;

  --color-success: #7BA055;
  --color-error:   #C55555;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:           #1E1E1C;
    --color-surface:      #262624;
    --color-surface-2:    #2E2E2B;
    --color-surface-dark: #3A3A2F;
    --color-border:       #4A4A3E;
    --color-divider:      #3A3A30;
    --color-text:         #E8E3D8;
    --color-text-muted:   #A09A8A;
    --color-text-faint:   #948C73;
    --color-text-inverse: #1E1E1C;
    --color-primary:       #A09A70;
    --color-primary-hover: #B5AE82;
    --color-primary-light: #8B8560;
    --color-accent:        #C4B99A;
    --color-accent-light:  #6B6654;
    --color-success: #7BA055;
    --color-error:   #C55555;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
  }
}

/* ═══════ GLOBAL TYPOGRAPHY ═══════ */
body { font-family: var(--font-body); }

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: -0.01em;
}

.display-text {
  font-family: var(--font-display);
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ═══════ CONTAINER ═══════ */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* ═══════ HEADER ═══════ */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow 0.3s var(--ease-out);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
@media (min-width: 768px) {
  .header__inner { padding-inline: var(--space-8); }
}
.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.header__logo-icon {
  width: 44px;
  height: 44px;
}
.header__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.header__logo-text span {
  color: var(--color-primary);
}

/* Desktop Nav */
.header__nav {
  display: none;
  gap: var(--space-6);
  align-items: center;
}
@media (min-width: 900px) {
  .header__nav { display: flex; }
}
.header__nav a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.header__nav a:hover {
  color: var(--color-text);
}
.header__nav a[aria-current="page"] {
  color: var(--color-text);
  font-weight: 600;
}

/* Header Actions */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.theme-toggle {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  transition: color var(--transition-interactive), background var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  color: var(--color-text);
}
@media (min-width: 900px) {
  .mobile-menu-btn { display: none; }
}
.mobile-menu-btn svg {
  width: 24px;
  height: 24px;
}

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-8) var(--space-6);
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
}
.mobile-nav.active {
  transform: translateX(0);
}
.mobile-nav__close {
  align-self: flex-end;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}
.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  display: block;
}

/* ═══════ BUTTONS ═══════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-interactive);
}
.btn-primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border: 1px solid var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.btn-primary:active {
  transform: translateY(0);
}
.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}
.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid transparent;
  padding: var(--space-2) var(--space-4);
}
.btn-ghost:hover {
  background: var(--color-surface-2);
}

/* ═══════ HERO ═══════ */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
}
/* Architectural photo background with parallax-ready layer */
.hero__bg {
  position: absolute;
  inset: -10% -5% -5% -5%;
  background-image: url('./img/hero-architecture.jpg');
  background-image: image-set(url('./img/hero-architecture.webp') type('image/webp'), url('./img/hero-architecture.jpg') type('image/jpeg'));
  background-size: cover;
  background-position: center center;
  will-change: transform;
  filter: blur(1px);
  transform: translate3d(0, 0, 0);
  transition: transform 0.05s linear;
}
@media (max-width: 768px) {
  .hero__bg {
    background-image: url('./img/hero-architecture-mobile.jpg');
    background-image: image-set(url('./img/hero-architecture-mobile.webp') type('image/webp'), url('./img/hero-architecture-mobile.jpg') type('image/jpeg'));
    filter: none;
    inset: 0;
  }
}
/* Olive tint overlay for brand consistency */
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(58, 59, 47, 0.78) 0%,
    rgba(74, 74, 50, 0.82) 50%,
    rgba(45, 46, 31, 0.92) 100%);
}
/* Grain texture for film aesthetic */
.hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 256px;
  z-index: 1;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-12) var(--space-4);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .hero__content {
    grid-template-columns: 1.2fr 0.8fr;
    padding: var(--space-16) var(--space-8);
  }
}
.hero__eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(242,237,228,0.75);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(213,202,176,0.3);
}
.hero__text h1 {
  font-size: var(--text-3xl);
  color: #F2EDE4;
  margin-bottom: var(--space-4);
  line-height: 1.15;
}
.hero__text h1 em {
  font-style: italic;
  color: #D5CAB0;
}
.hero__text h1 {
  font-size: clamp(2.25rem, 1rem + 3.2vw, 4.25rem);
  white-space: normal;
}
.hero__h1-line1,
.hero__h1-line2 {
  display: block;
}
.hero__h1-line1 {
  white-space: nowrap;
}
.hero__h1-line2 {
  margin-top: 0.05em;
  white-space: normal;
  overflow-wrap: break-word;
}
@media (max-width: 720px) {
  .hero__text h1 {
    font-size: clamp(1.85rem, 6vw, 2.6rem);
  }
}
.hero__subtitle {
  font-size: var(--text-base);
  color: rgba(242,237,228,0.75);
  max-width: 48ch;
  margin-bottom: var(--space-8);
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}
.hero .btn-primary {
  background: #C4B99A;
  color: #2C2C2A;
  border-color: #C4B99A;
}
.hero .btn-primary:hover {
  background: #D5CAB0;
  border-color: #D5CAB0;
}
.hero .btn-outline {
  color: #F2EDE4;
  border-color: rgba(242,237,228,0.4);
}
.hero .btn-outline:hover {
  background: rgba(242,237,228,0.1);
  border-color: #F2EDE4;
  color: #F2EDE4;
}

/* Hero decorative element */
.hero__visual {
  display: none;
}
@media (min-width: 768px) {
  .hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
  }
}
.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}
.hero__stat {
  background: rgba(242,237,228,0.08);
  border: 1px solid rgba(242,237,228,0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-align: center;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: #C4B99A;
  display: block;
  line-height: 1;
  margin-bottom: var(--space-2);
}
.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(242,237,228,0.6);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ═══════ SECTION COMMON ═══════ */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.section--alt {
  background: var(--color-surface);
}
.section--dark {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
}
.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section__overline {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-3);
  display: block;
}
.section__title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
}
.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 60ch;
  margin-inline: auto;
}

/* ═══════ SERVICES GRID ═══════ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: var(--space-6);
}
.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-interactive);
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-text-inverse);
}
.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
}
.service-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: var(--space-5);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* ═══════ MISSION / ABOUT ═══════ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  align-items: center;
}
@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
  }
}
.about__text h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
}
.about__text p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.7;
}
.about__visual {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-8);
  color: var(--color-text-inverse);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.about__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}
.about__visual blockquote {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  line-height: 1.4;
  max-width: 30ch;
}

/* ═══════ PROCESS STEPS ═══════ */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  counter-reset: step;
}
@media (min-width: 768px) {
  .process-steps { grid-template-columns: repeat(3, 1fr); }
}
.process-step {
  counter-increment: step;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  position: relative;
}
.process-step::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  color: var(--color-accent-light);
  font-weight: 300;
  display: block;
  margin-bottom: var(--space-4);
}
.process-step h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.process-step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ═══════ TEAM ═══════ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(220px, 100%), 1fr));
  gap: var(--space-6);
}
.team-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-divider);
}
.team-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  font-family: var(--font-display);
  font-size: var(--text-lg);
}
.team-card__role {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.team-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ═══════ AUDIENCE ═══════ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-6);
}
.audience-card {
  padding: var(--space-6);
  border-left: 3px solid var(--color-primary);
  background: var(--color-surface);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
}
.audience-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}
.audience-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ═══════ RESULTS ═══════ */
.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(240px, 100%), 1fr));
  gap: var(--space-6);
}
.result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  text-align: center;
}
.result-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(91,91,62,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
}
.result-card h3 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}
.result-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ═══════ CTA SECTION ═══════ */
.cta-section {
  background: linear-gradient(135deg, #3A3A2F, #5B5B3E);
  color: #F2EDE4;
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  text-align: center;
}
.cta-section h2 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-4);
  color: #F2EDE4;
}
.cta-section p {
  color: rgba(242,237,228,0.7);
  max-width: 50ch;
  margin: 0 auto var(--space-8);
}
.cta-section .btn-primary {
  background: #C4B99A;
  color: #2C2C2A;
  border-color: #C4B99A;
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-8);
}
.cta-section .btn-primary:hover {
  background: #D5CAB0;
}

/* ═══════ CONTACT FORM ═══════ */
.contact-form {
  max-width: 560px;
  margin-inline: auto;
}
.form-group {
  margin-bottom: var(--space-5);
}
.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.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-md);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(91,91,62,0.15);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
}
/* Форма на тёмной CTA-секции: лейблы должны быть светлыми (поля остаются светлыми с тёмным текстом) */
.cta-section .form-group label {
  color: #F2EDE4;
}
/* Consent checkbox */
.consent-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  margin-top: var(--space-2);
}
.consent-group input[type="checkbox"] {
  margin-top: 3px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.consent-group label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
  cursor: pointer;
}
.consent-group label a {
  color: var(--color-accent);
  text-decoration: underline;
}
.consent-group label a:hover {
  color: var(--color-text);
}

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-8);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-success);
}
.form-success.active {
  display: block;
}

/* ═══════ FOOTER ═══════ */
.footer {
  background: var(--color-surface-dark);
  color: var(--color-text-inverse);
  padding: var(--space-12) 0 var(--space-6);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 2fr 1fr 1fr; }
}
.footer__brand p {
  color: rgba(242,237,228,0.6);
  font-size: var(--text-sm);
  max-width: 40ch;
  margin-top: var(--space-4);
  line-height: 1.6;
}
.footer__links h4 {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
  color: rgba(242,237,228,0.5);
}
.footer__links a {
  display: block;
  font-size: var(--text-sm);
  color: rgba(242,237,228,0.8);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-interactive);
}
.footer__links a:hover {
  color: #C4B99A;
}
.footer__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: rgba(242,237,228,0.8);
  margin-bottom: var(--space-3);
}
.footer__contact-item a {
  color: rgba(242,237,228,0.8);
  text-decoration: none;
  transition: color var(--transition-interactive);
}
.footer__contact-item a:hover {
  color: #C4B99A;
}
.footer__bottom {
  border-top: 1px solid rgba(242,237,228,0.1);
  padding-top: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-xs);
  color: rgba(242,237,228,0.4);
}
.footer__socials {
  display: flex;
  gap: var(--space-4);
}
.footer__socials a {
  color: rgba(242,237,228,0.5);
  transition: color var(--transition-interactive);
}
.footer__socials a:hover {
  color: #C4B99A;
}

/* ═══════ MESSENGER BUTTONS (floating) ═══════ */
.messenger-fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: flex-end;
}
.messenger-fab__btn {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.messenger-fab__btn:hover {
  transform: scale(1.08);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.messenger-fab__btn--tg {
  background: #2AABEE;
}
.messenger-fab__btn--vk {
  background: #0077FF;
  box-shadow: 0 2px 8px rgba(0, 119, 255, 0.4);
}
.messenger-fab__btn--vk:hover {
  background: #0066DD;
  box-shadow: 0 4px 12px rgba(0, 119, 255, 0.5);
}
.messenger-fab__btn--phone {
  background: var(--color-primary);
}

/* ═══════ SCROLL ANIMATIONS ═══════ */
.fade-in {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .fade-in {
    opacity: 0;
    animation: reveal-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
  /* Forms and interactive elements must not depend on scroll animation */
  .fade-in:has(form),
  .fade-in:has(input),
  .fade-in:has(textarea),
  form.fade-in {
    opacity: 1;
    animation: none;
  }
}
@keyframes reveal-fade {
  to { opacity: 1; }
}

.reveal-up {
  opacity: 1;
}
@supports (animation-timeline: scroll()) {
  .reveal-up {
    clip-path: inset(100% 0 0 0);
    animation: reveal-clip linear both;
    animation-timeline: view();
    animation-range: entry 0% entry 100%;
  }
}
@keyframes reveal-clip {
  to { clip-path: inset(0 0 0 0); }
}

/* ═══════ SERVICE PAGE SPECIFIC ═══════ */
.service-page-hero {
  background: #3A3A2F;
  color: #F2EDE4;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0 clamp(var(--space-12), 8vw, var(--space-24));
  position: relative;
  overflow: hidden;
}
.service-page-hero::before {
  content: '';
  position: absolute;
  inset: -10% -5% -5% -5%;
  background-image: url('./img/hero-architecture.jpg');
  background-image: image-set(url('./img/hero-architecture.webp') type('image/webp'), url('./img/hero-architecture.jpg') type('image/jpeg'));
  background-size: cover;
  background-position: center center;
  filter: blur(1px);
  will-change: transform;
  transform: translate3d(0, 0, 0);
  z-index: 0;
}
.service-page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(58, 59, 47, 0.80) 0%,
    rgba(74, 74, 50, 0.84) 50%,
    rgba(45, 46, 31, 0.94) 100%);
  z-index: 1;
}
@media (max-width: 768px) {
  .service-page-hero::before {
    background-image: url('./img/hero-architecture-mobile.jpg');
    background-image: image-set(url('./img/hero-architecture-mobile.webp') type('image/webp'), url('./img/hero-architecture-mobile.jpg') type('image/jpeg'));
    filter: none;
    inset: 0;
  }
}
.service-page-hero > * {
  position: relative;
  z-index: 2;
}
.service-page-hero h1 {
  font-size: var(--text-2xl);
  max-width: 20ch;
  margin-bottom: var(--space-4);
}
.service-page-hero p {
  color: rgba(242,237,228,0.7);
  max-width: 56ch;
  line-height: 1.7;
}

/* Features list for service pages */
.features-list {
  list-style: none;
  display: grid;
  gap: var(--space-4);
}
.features-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-divider);
}
.features-list li .check-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  margin-top: 2px;
}
.features-list li span {
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* ═══════ CASES SECTION ═══════ */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .cases-grid { grid-template-columns: 1fr 1fr; }
}
.case-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-interactive);
}
.case-card:hover {
  box-shadow: var(--shadow-lg);
}
.case-card__header {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-6);
}
.case-card__header h3 {
  font-size: var(--text-lg);
}
.case-card__body {
  padding: var(--space-6);
}
.case-card__metric {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.case-card__metric:last-child {
  border-bottom: none;
}
.case-card__metric span:last-child {
  font-weight: 700;
  color: var(--color-primary);
}
/* ── Статус-бейдж проекта (в шапке карточки) ── */
.case-card__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  background: rgba(255,255,255,0.16);
  color: #F2EDE4;
}
.case-card__status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #9BE15D;
  flex-shrink: 0;
}
.case-card__status--active::before {
  animation: case-pulse 2s infinite;
}
.case-card__status--done::before {
  content: '✓';
  width: auto;
  height: auto;
  background: none;
  color: #9BE15D;
  font-weight: 700;
  font-size: 13px;
  line-height: 1;
}
@keyframes case-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(155,225,93,0.55); }
  70%  { box-shadow: 0 0 0 6px rgba(155,225,93,0); }
  100% { box-shadow: 0 0 0 0 rgba(155,225,93,0); }
}
@media (prefers-reduced-motion: reduce) {
  .case-card__status--active::before { animation: none; }
}
/* ── Теги компетенций ── */
.case-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-4);
}
.case-tag {
  font-size: var(--text-xs);
  line-height: 1.2;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  color: var(--color-text-muted);
  border: 1px solid var(--color-divider);
}
/* ── Текущий проект: «что делаем» ── */
.case-card__doing {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

/* Back to home link */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  margin-bottom: var(--space-8);
  transition: color var(--transition-interactive);
}
.back-link:hover {
  color: var(--color-text);
}

/* ═══════ INDUSTRY ROTATOR (hero) ═══════ */
.industry-rotator {
  display: inline-block;
  position: relative;
  vertical-align: baseline;
  max-width: 100%;
  white-space: normal;
}
.industry-rotator__word {
  display: inline-block;
  font-style: italic;
  color: #D5CAB0;
  will-change: opacity, transform, filter;
  transition: opacity 0.5s ease, transform 0.5s ease, filter 0.5s ease;
}
.industry-rotator__word.is-out {
  opacity: 0;
  transform: translateY(-8px) scale(1.02);
  filter: blur(4px);
}
.industry-rotator__word.is-in {
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  filter: blur(6px);
}
.industry-rotator__word.is-ready {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}
/* Subtle underline under the rotating word */
.industry-rotator::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(213,202,176,0.35) 20%, rgba(213,202,176,0.35) 80%, transparent 100%);
}
@media (prefers-reduced-motion: reduce) {
  .industry-rotator__word {
    transition: opacity 0.2s ease;
    filter: none !important;
    transform: none !important;
  }
}

/* ═══════ INDUSTRIES GRID SECTION ═══════ */
.industries {
  padding: var(--space-16) 0;
  background: var(--color-surface);
}
@media (min-width: 768px) {
  .industries {
    padding: var(--space-24) 0;
  }
}
.industries__intro {
  max-width: var(--content-normal);
  margin: 0 auto var(--space-12);
  padding: 0 var(--space-4);
  text-align: center;
}
.industries__grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}
.industry-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--color-bg);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  transition: all var(--transition-interactive);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  min-height: 180px;
}
.industry-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(74, 74, 50, 0.12);
}
.industry-card__icon {
  width: 2.25rem;
  height: 2.25rem;
  margin-bottom: var(--space-4);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}
.industry-card__icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}
.industry-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  line-height: 1.25;
}
.industry-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* ═══════ THREE PILLARS SECTION ═══════ */
.pillars {
  padding: var(--space-16) 0;
  background: var(--color-bg);
}
@media (min-width: 768px) {
  .pillars {
    padding: var(--space-24) 0;
  }
}
.pillars__grid {
  max-width: var(--content-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}
.pillars__grid > .pillar { flex: 1 1 100%; }
@media (min-width: 900px) {
  .pillars__grid { gap: var(--space-5); }
  /* 5 карточек: ряд 3 + центрированные 2 */
  .pillars__grid > .pillar {
    flex: 1 1 calc(33.333% - var(--space-5));
    max-width: calc(33.333% - var(--space-5));
  }
}
.pillar {
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
}
.pillar__number {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  opacity: 0.8;
}
.pillar__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  line-height: 1.2;
}
.pillar__tagline {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.5;
}
.pillar__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}
.pillar__list li {
  font-size: var(--text-sm);
  line-height: 1.55;
  padding-left: var(--space-4);
  position: relative;
  color: var(--color-text);
}
.pillar__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 10px;
  height: 1px;
  background: var(--color-primary);
  opacity: 0.6;
}

/* Program announcement card styles live inline in programs.html */

/* ═══ FOOTER CREDIT (кредит разработки) ═══ */
.footer__credit{display:flex;width:fit-content;max-width:85%;margin:var(--space-4) 0 0;align-items:center;gap:10px;padding:11px 18px;border:1px solid rgba(196,185,154,.35);border-radius:16px;background:rgba(196,185,154,.06);font-size:13px;line-height:1.45;color:rgba(242,237,228,.78);text-decoration:none;transition:border-color .22s,background .22s,color .22s}
.footer__credit:hover{border-color:var(--color-accent-light,#C4B99A);background:rgba(196,185,154,.12);color:#F2EDE4}
.footer__credit-ico{color:var(--color-accent-light,#C4B99A);font-size:16px;flex-shrink:0;line-height:1}
.footer__credit b{color:var(--color-accent-light,#C4B99A);font-weight:600;white-space:nowrap}
.footer__credit:hover b{text-decoration:underline}
.card-footer .footer__credit{margin:var(--space-4) auto 0}
.footer__operator{display:inline-flex;align-items:center;gap:5px;vertical-align:middle}
.footer__operator svg{color:var(--color-accent-light,#C4B99A);flex-shrink:0;width:13px;height:13px}
.footer__operator a{color:rgba(242,237,228,.65);text-decoration:underline;text-underline-offset:2px;white-space:nowrap}
.footer__operator a:hover{color:var(--color-accent-light,#C4B99A)}