/* ════════════════════════════════════════
   TE-CHO — Landing Page Styles
   Mobile-first, Modern Minimal
   ════════════════════════════════════════ */

/* ── Custom Properties ── */
:root {
  --clr-primary:    #1a56db;
  --clr-primary-d:  #1447c4;
  --clr-primary-l:  #e8effe;
  --clr-dark:       #0d1117;
  --clr-heading:    #111827;
  --clr-body:       #4b5563;
  --clr-muted:      #9ca3af;
  --clr-border:     #e5e7eb;
  --clr-surface:    #f9fafb;
  --clr-white:      #ffffff;
  --clr-accent:     #0ea5e9;

  --ff-base: 'Inter', system-ui, -apple-system, sans-serif;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;
  --fw-bold:    700;
  --fw-black:   800;

  --fz-xs:  0.75rem;
  --fz-sm:  0.875rem;
  --fz-md:  1rem;
  --fz-lg:  1.125rem;
  --fz-xl:  1.25rem;
  --fz-2xl: 1.5rem;
  --fz-3xl: 1.875rem;
  --fz-4xl: 2.25rem;
  --fz-5xl: 3rem;
  --fz-6xl: 3.75rem;

  --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;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / .25);

  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.45s cubic-bezier(0.4, 0, 0.2, 1);

  --header-h: 72px;
}

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

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

body {
  font-family: var(--ff-base);
  font-size: var(--fz-md);
  font-weight: var(--fw-regular);
  color: var(--clr-body);
  background: var(--clr-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea { font-family: inherit; }

/* ── Utility ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section { padding-block: var(--space-24); }
.section--gray { background: var(--clr-surface); }
.section--dark {
  background: var(--clr-dark);
  color: var(--clr-white);
}
.section--accent {
  background: linear-gradient(135deg, #1a56db 0%, #0d3cad 100%);
  color: var(--clr-white);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

.section__eyebrow {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-primary);
  margin-bottom: var(--space-3);
}

.section__eyebrow--light { color: rgba(255,255,255,.7); }

.section__title {
  font-size: clamp(var(--fz-3xl), 4vw, var(--fz-5xl));
  font-weight: var(--fw-black);
  color: var(--clr-heading);
  line-height: 1.15;
  letter-spacing: -.02em;
}

.section__title span { color: var(--clr-primary); }
.section--dark .section__title,
.section--accent .section__title { color: var(--clr-white); }

.section__desc {
  margin-top: var(--space-4);
  font-size: var(--fz-lg);
  color: var(--clr-body);
}

.section--dark .section__desc,
.section--accent .section__desc { color: rgba(255,255,255,.75); }

/* AOS — scroll animations */
[data-aos] {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--fz-md);
  font-weight: var(--fw-semi);
  line-height: 1;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 14px 0 rgb(26 86 219 / .4);
}
.btn--primary:hover {
  background: var(--clr-primary-d);
  box-shadow: 0 6px 20px 0 rgb(26 86 219 / .5);
  transform: translateY(-1px);
}
.btn--primary:active { transform: translateY(0); }

.btn--ghost {
  background: rgba(255,255,255,.12);
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,.4);
  backdrop-filter: blur(8px);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.22);
  border-color: rgba(255,255,255,.7);
}

.btn--outline {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}
.btn--outline:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
}

.btn--outline-white {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid rgba(255,255,255,.4);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.8);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--fz-lg);
}
.btn--block { width: 100%; justify-content: center; }

.btn svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ── HEADER ── */
.header {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--clr-border);
  box-shadow: var(--shadow-sm);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.logo {
  font-size: var(--fz-xl);
  font-weight: var(--fw-black);
  letter-spacing: -.02em;
  flex-shrink: 0;
}
.logo__mark { color: var(--clr-primary); }
.logo__dash { color: var(--clr-muted); }
.logo__name { color: var(--clr-dark); }
.logo--light .logo__name,
.logo--light .logo__dash { color: var(--clr-white); }
.logo--light .logo__mark { color: #60a5fa; }

.nav { margin-inline-start: auto; }

.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-body);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav__link:hover { color: var(--clr-primary); background: var(--clr-primary-l); }

.header__phone {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-heading);
  flex-shrink: 0;
  transition: color var(--transition);
}
.header__phone:hover { color: var(--clr-primary); }

.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  margin-inline-start: auto;
  flex-shrink: 0;
}
.burger span {
  display: block;
  height: 2px;
  background: var(--clr-heading);
  border-radius: 2px;
  transition: var(--transition);
}
.burger.open span:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10,15,28,.82) 0%,
    rgba(10,15,28,.6) 55%,
    rgba(10,15,28,.25) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-24);
}

.hero__text { max-width: 680px; }

.hero__eyebrow {
  display: inline-block;
  background: rgba(26,86,219,.25);
  border: 1px solid rgba(26,86,219,.5);
  color: #93c5fd;
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-5);
}

.hero__title {
  font-size: clamp(var(--fz-4xl), 6vw, var(--fz-6xl));
  font-weight: var(--fw-black);
  color: var(--clr-white);
  line-height: 1.08;
  letter-spacing: -.03em;
  margin-bottom: var(--space-6);
}
.hero__title em {
  font-style: normal;
  background: linear-gradient(90deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: clamp(var(--fz-lg), 2vw, var(--fz-xl));
  color: rgba(255,255,255,.8);
  line-height: 1.6;
  margin-bottom: var(--space-8);
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  backdrop-filter: blur(8px);
  color: var(--clr-white);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
}
.badge svg { width: 16px; height: 16px; color: #60a5fa; }

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,.5);
  font-size: var(--fz-xs);
  font-weight: var(--fw-medium);
  letter-spacing: .06em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
.hero__scroll svg { width: 20px; height: 20px; }

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ── ABOUT ── */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.about__img-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
}
.about__img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about__img-wrap:hover .about__img { transform: scale(1.04); }

.about__img-card {
  position: absolute;
  bottom: var(--space-6);
  right: var(--space-6);
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  box-shadow: var(--shadow-xl);
}
.about__img-card strong {
  display: block;
  font-size: var(--fz-4xl);
  font-weight: var(--fw-black);
  line-height: 1;
}
.about__img-card span { font-size: var(--fz-sm); opacity: .85; }

.about__body { padding-block: var(--space-4); }
.about__text {
  color: var(--clr-body);
  font-size: var(--fz-lg);
  margin-bottom: var(--space-4);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
  margin-block: var(--space-10);
  padding: var(--space-8);
  background: var(--clr-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}

.stat__num {
  display: block;
  font-size: var(--fz-4xl);
  font-weight: var(--fw-black);
  color: var(--clr-primary);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.stat__label {
  font-size: var(--fz-sm);
  color: var(--clr-muted);
  margin-top: var(--space-1);
  display: block;
}

/* ── SERVICES ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.service-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: 100%;
  height: 3px;
  background: var(--clr-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }

.service-card--accent {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}
.service-card--accent::before { background: rgba(255,255,255,.4); }
.service-card--accent .service-card__title { color: var(--clr-white); }
.service-card--accent .service-card__desc { color: rgba(255,255,255,.8); }
.service-card--accent .service-card__price { color: rgba(255,255,255,.9); background: rgba(255,255,255,.15); }

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--clr-primary-l);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--clr-primary);
  transition: var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.service-card--accent .service-card__icon {
  background: rgba(255,255,255,.2);
  color: var(--clr-white);
}
.service-card__icon svg { width: 28px; height: 28px; }

.service-card__title {
  font-size: var(--fz-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-heading);
  margin-bottom: var(--space-3);
}

.service-card__desc {
  font-size: var(--fz-sm);
  color: var(--clr-body);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.service-card__price {
  display: inline-block;
  background: var(--clr-primary-l);
  color: var(--clr-primary);
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* ── WORKS ── */
.works__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-10);
}

.filter-btn {
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-body);
  border: 1.5px solid var(--clr-border);
  background: var(--clr-white);
  transition: var(--transition);
  cursor: pointer;
}
.filter-btn:hover { border-color: var(--clr-primary); color: var(--clr-primary); }
.filter-btn--active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: var(--space-4);
}

.work-item--tall { grid-row: span 2; }

.work-item__img-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--clr-surface);
}
.work-item__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.work-item:hover .work-item__img-wrap img { transform: scale(1.08); }

.work-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7) 0%, transparent 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-5);
  opacity: 0;
  transition: opacity var(--transition);
  color: var(--clr-white);
}
.work-item:hover .work-item__overlay { opacity: 1; }

.work-item__tag {
  display: inline-block;
  background: var(--clr-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--fz-xs);
  font-weight: var(--fw-semi);
  margin-bottom: var(--space-2);
  align-self: flex-start;
}

.works__more { text-align: center; margin-top: var(--space-10); }

/* ── PRICES ── */
.prices__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: stretch;
}

.price-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  padding: var(--space-10) var(--space-8);
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.price-card:hover { background: rgba(255,255,255,.1); }

.price-card--featured {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  box-shadow: 0 0 60px rgba(26,86,219,.4);
  transform: scale(1.04);
}
.price-card--featured:hover { transform: scale(1.04) translateY(-4px); }

.price-card__badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: #f59e0b;
  color: var(--clr-dark);
  font-size: var(--fz-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.price-card__name {
  font-size: var(--fz-2xl);
  font-weight: var(--fw-bold);
  color: var(--clr-white);
  margin-bottom: var(--space-1);
}
.price-card__desc {
  font-size: var(--fz-sm);
  color: rgba(255,255,255,.6);
}

.price-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  color: var(--clr-white);
}
.price-card__from {
  font-size: var(--fz-sm);
  color: rgba(255,255,255,.6);
}
.price-card__price strong {
  font-size: 4rem;
  font-weight: var(--fw-black);
  line-height: 1;
  letter-spacing: -.04em;
}
.price-card__unit {
  font-size: var(--fz-xl);
  color: rgba(255,255,255,.7);
}

.price-card__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.price-card__features li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fz-sm);
  color: rgba(255,255,255,.8);
}
.price-card__features li::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(255,255,255,.15);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M5 13l4 4L19 7'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: 12px;
  background-position: center;
  flex-shrink: 0;
}
.price-card--featured .price-card__features li::before { background-color: rgba(255,255,255,.25); }

.prices__note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-10);
  padding: var(--space-5) var(--space-8);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  font-size: var(--fz-sm);
  color: rgba(255,255,255,.7);
  max-width: 640px;
  margin-inline: auto;
}
.prices__note svg { width: 18px; height: 18px; flex-shrink: 0; color: #60a5fa; }

/* ── WHY US ── */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.why-card {
  padding: var(--space-8);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  background: var(--clr-white);
  transition: var(--transition);
}
.why-card:hover {
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
  border-color: var(--clr-primary-l);
}

.why-card__icon {
  width: 60px;
  height: 60px;
  background: var(--clr-primary-l);
  color: var(--clr-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  transition: var(--transition);
}
.why-card:hover .why-card__icon {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.why-card__icon svg { width: 30px; height: 30px; }

.why-card h3 {
  font-size: var(--fz-xl);
  font-weight: var(--fw-bold);
  color: var(--clr-heading);
  margin-bottom: var(--space-3);
}

.why-card p {
  font-size: var(--fz-sm);
  color: var(--clr-body);
  line-height: 1.65;
}

/* ── PROCESS ── */
.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  counter-reset: steps;
}

.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  position: relative;
}

.step__num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: var(--fz-xl);
  font-weight: var(--fw-black);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 20px rgba(26,86,219,.3);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.process__step:hover .step__num {
  transform: scale(1.1);
  box-shadow: 0 12px 28px rgba(26,86,219,.4);
}

.step__body h3 {
  font-size: var(--fz-lg);
  font-weight: var(--fw-bold);
  color: var(--clr-heading);
  margin-bottom: var(--space-2);
}
.step__body p { font-size: var(--fz-sm); color: var(--clr-body); line-height: 1.6; }

.process__connector {
  flex: 0 0 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  margin-top: 31px;
  border-radius: 2px;
}

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

.reviews__track {
  display: flex;
  gap: var(--space-6);
  transition: transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

.review-card {
  flex: 0 0 calc((100% - 2 * var(--space-6)) / 3);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: var(--transition);
}
.review-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-4px); }

.review-card__stars {
  font-size: var(--fz-lg);
  color: #f59e0b;
  margin-bottom: var(--space-4);
  letter-spacing: 2px;
}

.review-card__text {
  font-size: var(--fz-md);
  color: var(--clr-body);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-style: italic;
}

.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--clr-primary-l);
  color: var(--clr-primary);
  font-size: var(--fz-sm);
  font-weight: var(--fw-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.review-card__author strong {
  display: block;
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-heading);
}
.review-card__author span {
  display: block;
  font-size: var(--fz-xs);
  color: var(--clr-muted);
}

.reviews__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-10);
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid var(--clr-border);
  background: var(--clr-white);
  color: var(--clr-heading);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.slider-btn:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}
.slider-btn svg { width: 20px; height: 20px; }

.reviews__dots { display: flex; gap: var(--space-2); }
.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-border);
  transition: var(--transition);
  cursor: pointer;
}
.dot--active {
  background: var(--clr-primary);
  width: 24px;
  border-radius: var(--radius-full);
}

/* ── CTA FORM ── */
.cta-form__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.cta-form__title {
  font-size: clamp(var(--fz-3xl), 3.5vw, var(--fz-5xl));
  font-weight: var(--fw-black);
  color: var(--clr-white);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin-bottom: var(--space-8);
}
.cta-form__title em {
  font-style: normal;
  border-bottom: 3px solid rgba(255,255,255,.4);
}

.cta-form__perks {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.cta-form__perks li {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fz-md);
  color: rgba(255,255,255,.9);
}
.cta-form__perks svg { width: 22px; height: 22px; color: #86efac; flex-shrink: 0; }

/* ── LEAD FORM ── */
.lead-form {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-2xl);
}

.form-group {
  margin-bottom: var(--space-5);
  position: relative;
}
.form-group label {
  display: block;
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  color: var(--clr-heading);
  margin-bottom: var(--space-2);
}
.optional { color: var(--clr-muted); font-weight: var(--fw-regular); }

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-4) var(--space-5);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--fz-md);
  color: var(--clr-heading);
  background: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,.12);
}
.form-group input.error,
.form-group textarea.error { border-color: #ef4444; }
.form-group textarea { resize: vertical; min-height: 100px; }

.form-error {
  display: none;
  font-size: var(--fz-xs);
  color: #ef4444;
  margin-top: var(--space-1);
}
.form-group.has-error .form-error { display: block; }

.form-note {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fz-xs);
  color: var(--clr-muted);
  margin-top: var(--space-4);
}
.form-note svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ── CONTACTS ── */
.contacts__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--clr-border);
}
.contact-item:first-child { border-top: 1px solid var(--clr-border); }

.contact-item__icon {
  width: 44px;
  height: 44px;
  background: var(--clr-primary-l);
  color: var(--clr-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-item__icon svg { width: 20px; height: 20px; }

.contact-item > div span { font-size: var(--fz-sm); color: var(--clr-muted); display: block; }
.contact-item > div a,
.contact-item > div strong {
  font-size: var(--fz-md);
  font-weight: var(--fw-semi);
  color: var(--clr-heading);
  display: block;
  margin-top: var(--space-1);
  transition: color var(--transition);
}
.contact-item > div a:hover { color: var(--clr-primary); }

.contact-item__messengers {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-8);
}

.messenger-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  transition: var(--transition);
}
.messenger-btn svg { width: 18px; height: 18px; }
.messenger-btn--wa { background: #25d366; color: var(--clr-white); }
.messenger-btn--wa:hover { background: #1fb855; transform: translateY(-1px); }
.messenger-btn--tg { background: #0088cc; color: var(--clr-white); }
.messenger-btn--tg:hover { background: #0077b5; transform: translateY(-1px); }

.map-placeholder {
  width: 100%;
  height: 420px;
  background: var(--clr-surface);
  border-radius: var(--radius-xl);
  border: 2px dashed var(--clr-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--clr-muted);
  gap: var(--space-3);
}
.map-placeholder svg { width: 56px; height: 56px; color: var(--clr-border); }
.map-placeholder p { font-size: var(--fz-lg); font-weight: var(--fw-semi); }
.map-placeholder span { font-size: var(--fz-sm); }

/* ── FOOTER ── */
.footer { background: var(--clr-dark); color: rgba(255,255,255,.7); }

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-block: var(--space-16);
}

.footer__brand p {
  font-size: var(--fz-sm);
  margin-top: var(--space-4);
  line-height: 1.6;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}
.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  color: rgba(255,255,255,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.footer__social a:hover { background: var(--clr-primary); color: var(--clr-white); }
.footer__social svg { width: 18px; height: 18px; }

.footer__nav h4,
.footer__services h4,
.footer__contacts h4 {
  font-size: var(--fz-sm);
  font-weight: var(--fw-semi);
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-5);
}

.footer__nav ul,
.footer__services ul { display: flex; flex-direction: column; gap: var(--space-3); }

.footer__nav a,
.footer__services a {
  font-size: var(--fz-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__nav a:hover,
.footer__services a:hover { color: var(--clr-white); }

.footer__contacts { display: flex; flex-direction: column; gap: var(--space-3); }
.footer__contacts a,
.footer__contacts p {
  font-size: var(--fz-sm);
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__contacts a:hover { color: var(--clr-white); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__bottom .container {
  padding-block: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fz-xs);
  color: rgba(255,255,255,.4);
}

/* ── FIXED CTA ── */
.fixed-cta {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 900;
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.4s ease;
}
.fixed-cta.visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── FLOATING MESSENGERS ── */
.float-messengers {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}
.float-btn:hover { transform: scale(1.1); box-shadow: var(--shadow-2xl); }
.float-btn svg { width: 26px; height: 26px; }
.float-btn--wa { background: #25d366; color: var(--clr-white); }
.float-btn--tg { background: #0088cc; color: var(--clr-white); }

/* ── MODAL ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,.6);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-10);
  max-width: 480px;
  width: 100%;
  position: relative;
  transform: translateY(24px) scale(0.97);
  transition: transform 0.35s cubic-bezier(0.34,1.56,0.64,1);
  box-shadow: var(--shadow-2xl);
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--clr-surface);
  color: var(--clr-body);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.modal__close:hover { background: var(--clr-border); }
.modal__close svg { width: 18px; height: 18px; }

.modal h3 {
  font-size: var(--fz-3xl);
  font-weight: var(--fw-black);
  color: var(--clr-heading);
  margin-top: var(--space-2);
  margin-bottom: var(--space-2);
}
.modal__sub {
  font-size: var(--fz-sm);
  color: var(--clr-body);
  margin-bottom: var(--space-6);
}

.lead-form--modal { background: none; padding: 0; box-shadow: none; }

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  z-index: 3000;
  background: #16a34a;
  color: var(--clr-white);
  border-radius: var(--radius-full);
  padding: var(--space-4) var(--space-8);
  font-size: var(--fz-sm);
  font-weight: var(--fw-medium);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
}
.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}
.toast svg { width: 20px; height: 20px; }

/* ════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════ */

@media (max-width: 1200px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .process__connector { flex-basis: 24px; }
}

@media (max-width: 1024px) {
  .about__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .about__img { height: 400px; }
  .prices__grid { grid-template-columns: 1fr; max-width: 400px; margin-inline: auto; }
  .price-card--featured { transform: none; }
  .price-card--featured:hover { transform: translateY(-4px); }
  .contacts__grid { grid-template-columns: 1fr; gap: var(--space-10); }
  .why__grid { grid-template-columns: repeat(2, 1fr); }
  .cta-form__inner { grid-template-columns: 1fr; gap: var(--space-10); }
  .footer__inner { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
}

@media (max-width: 768px) {
  :root { --header-h: 60px; }

  .nav { display: none; position: fixed; inset-block-start: var(--header-h); inset-inline-start: 0; width: 100%; background: var(--clr-white); border-top: 1px solid var(--clr-border); box-shadow: var(--shadow-lg); z-index: 999; padding: var(--space-4); }
  .nav.open { display: block; }
  .nav__list { flex-direction: column; align-items: stretch; gap: var(--space-1); }
  .nav__link { padding: var(--space-3) var(--space-4); font-size: var(--fz-md); }
  .header__phone { display: none; }
  .burger { display: flex; }

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

  .works__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 200px;
  }
  .work-item--tall { grid-row: span 1; }

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

  .process__steps {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
  .process__connector {
    width: 2px;
    height: 40px;
    flex: none;
    margin: 0 0 0 31px;
  }
  .process__step { flex-direction: row; text-align: left; }

  .reviews__track { flex-direction: column; }
  .review-card { flex: none; width: 100%; }

  .footer__inner { grid-template-columns: 1fr; }
  .footer__bottom .container { flex-direction: column; gap: var(--space-2); text-align: center; }

  .fixed-cta { display: none; }

  .hero__badges { gap: var(--space-2); }
  .badge { font-size: var(--fz-xs); }

  .about__stats { grid-template-columns: repeat(2, 1fr); }
  .stat__num { font-size: var(--fz-3xl); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-16); }

  .hero__cta { flex-direction: column; }
  .hero__cta .btn { width: 100%; justify-content: center; }

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

  .prices__grid { max-width: 100%; }

  .lead-form { padding: var(--space-6); }
  .modal { padding: var(--space-6); }

  .float-messengers { right: var(--space-4); bottom: var(--space-4); }
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-surface); }
::-webkit-scrollbar-thumb { background: var(--clr-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-primary); }

/* ── Selection ── */
::selection { background: var(--clr-primary); color: var(--clr-white); }