/* =============================================
   ds.avto.garazh — Styles
   ============================================= */

:root {
  --color-bg: #0a0a0a;
  --color-bg-alt: #111111;
  --color-bg-card: #161616;
  --color-bg-card-hover: #1c1c1c;
  --color-border: #2a2a2a;
  --color-accent: #f5c518;
  --color-accent-dim: #c9a012;
  --color-accent-glow: rgba(245, 197, 24, 0.25);
  --color-text: #e8e8e8;
  --color-text-muted: #888888;
  --color-on-accent: #0a0a0a;
  --color-header-bg: rgba(10, 10, 10, 0.85);
  --color-header-bg-scrolled: rgba(10, 10, 10, 0.95);
  --color-nav-mobile-bg: #0a0a0a;
  --color-shadow: rgba(0, 0, 0, 0.4);
  --color-hero-glow-1: rgba(245, 197, 24, 0.06);
  --color-hero-glow-2: rgba(245, 197, 24, 0.04);
  --color-error: #ff4444;
  --color-success: #44cc66;

  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;

  --header-h: 72px;
  --safe-top: env(safe-area-inset-top, 0px);
  --header-total: calc(var(--header-h) + var(--safe-top));
  --radius: 12px;
  color-scheme: dark;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container: 1200px;
  --gutter: 24px;
}

[data-theme="light"] {
  color-scheme: light;
  --color-bg: #f5f5f5;
  --color-bg-alt: #ffffff;
  --color-bg-card: #ffffff;
  --color-bg-card-hover: #fafafa;
  --color-border: #e0e0e0;
  --color-accent: #d4a017;
  --color-accent-dim: #b8890f;
  --color-accent-glow: rgba(212, 160, 23, 0.2);
  --color-text: #1a1a1a;
  --color-text-muted: #666666;
  --color-on-accent: #1a1a1a;
  --color-header-bg: rgba(255, 255, 255, 0.9);
  --color-header-bg-scrolled: rgba(255, 255, 255, 0.97);
  --color-nav-mobile-bg: #f5f5f5;
  --color-shadow: rgba(0, 0, 0, 0.08);
  --color-hero-glow-1: rgba(212, 160, 23, 0.08);
  --color-hero-glow-2: rgba(212, 160, 23, 0.05);
}

[data-theme="light"] .hero__bg {
  background-image:
    linear-gradient(rgba(212, 160, 23, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 160, 23, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

[data-theme="light"] .contact__map iframe {
  filter: none;
}

[data-theme="light"] .service-card:hover {
  box-shadow: 0 8px 32px var(--color-shadow), 0 0 0 1px var(--color-accent-glow);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-total);
  background-color: var(--color-bg);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background-color var(--transition), color var(--transition);
}

/* ---- Scroll progress ---- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: linear-gradient(90deg, var(--color-accent-dim), var(--color-accent));
  z-index: 1001;
  transition: width 0.1s linear;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

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

.text-accent {
  color: var(--color-accent);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn--primary:hover {
  background: transparent;
  color: var(--color-accent);
  box-shadow: 0 0 24px var(--color-accent-glow);
}

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

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

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

.btn__icon {
  width: 20px;
  height: 20px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---- Header ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-total);
  padding-top: var(--safe-top);
  background: var(--color-header-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
  background: var(--color-header-bg-scrolled);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.theme-toggle:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

.theme-toggle__icon {
  width: 20px;
  height: 20px;
}

.theme-toggle__icon--sun { display: none; }
.theme-toggle__icon--moon { display: block; }

[data-theme="light"] .theme-toggle__icon--sun { display: block; }
[data-theme="light"] .theme-toggle__icon--moon { display: none; }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.logo__img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

.logo__text {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-accent);
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-accent);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.header__cta {
  flex-shrink: 0;
}

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.burger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-accent);
  transition: var(--transition);
  transform-origin: center;
}

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

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

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

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-total);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 40%, var(--color-hero-glow-1) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, var(--color-hero-glow-2) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-alt) 100%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  padding: 80px 0 40px;
  position: relative;
}

.hero__badge {
  display: inline-block;
  padding: 6px 16px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.hero__desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 480px;
  margin-bottom: 40px;
}

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

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__logo-wrap {
  position: relative;
  width: min(320px, 80vw);
  aspect-ratio: 1;
}

.hero__logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: 50%;
  position: relative;
  z-index: 2;
  animation: float 6s ease-in-out infinite;
}

.hero__glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
  z-index: 1;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulse {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.05); }
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 40px 0 60px;
  position: relative;
  border-top: 1px solid var(--color-border);
}

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

.stat__num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 8px;
}

.stat__label {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ---- Sections ---- */
.section {
  padding: 100px 0;
}

.section__header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}

.section__tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section__desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---- Services ---- */
.services {
  background: var(--color-bg-alt);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: var(--transition);
  cursor: pointer;
}

.service-card:hover,
.service-card:focus-visible {
  background: var(--color-bg-card-hover);
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--color-shadow), 0 0 0 1px var(--color-accent-glow);
  outline: none;
}

.service-card__cta {
  display: inline-block;
  margin-top: 16px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover .service-card__cta,
.service-card:focus-visible .service-card__cta {
  opacity: 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: 20px;
}

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

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- About ---- */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__text {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 32px;
}

.about__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.about__features li:last-child {
  border-bottom: none;
}

.about__features svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.about__visual {
  display: flex;
  justify-content: center;
}

.about__card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

.about__logo {
  width: 180px;
  height: 180px;
  object-fit: contain;
  border-radius: 50%;
  margin: 0 auto 24px;
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 32px var(--color-accent-glow);
}

.about__card-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}

/* ---- Request Form ---- */
.request {
  background: var(--color-bg-alt);
}

.request__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.request__desc {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
}

.request__steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.step__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-on-accent);
  background: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.step__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 40px;
}

.form__group {
  margin-bottom: 20px;
}

.form__label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form__input {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  outline: none;
}

.form__input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form__input--error {
  border-color: var(--color-error);
}

.form__select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23888' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.form__textarea {
  resize: vertical;
  min-height: 80px;
}

.form__error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 6px;
  min-height: 18px;
}

.form__hp {
  position: absolute;
  left: -9999px;
  width: 0;
  height: 0;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ---- Contact ---- */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact__item {
  display: flex;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.contact__item:first-child {
  padding-top: 0;
}

.contact__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact__icon svg {
  width: 22px;
  height: 22px;
}

.contact__label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact__value {
  font-size: 1.05rem;
  transition: var(--transition);
}

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

.socials-block {
  margin-top: 32px;
  padding: 24px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.socials-block__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}

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

.socials__link {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 60px;
  padding: 14px 18px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: var(--transition);
}

.socials__link:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 4px 20px var(--color-accent-glow);
  transform: translateY(-2px);
}

.socials__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.socials__link:hover .socials__icon {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.socials__icon svg {
  width: 26px;
  height: 26px;
}

.socials__name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}

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

.contact__map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  aspect-ratio: 4/3;
  min-height: 300px;
}

.contact__map-btn {
  text-align: center;
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(30%) contrast(1.1);
}

/* ---- Footer ---- */
.footer {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__logo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}

.footer__name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
}

.footer__copy {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.footer__link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  transition: var(--transition);
}

.footer__link:hover {
  opacity: 0.8;
}

/* ---- Toast ---- */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  padding: 16px 32px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  z-index: 9999;
  opacity: 0;
  transition: var(--transition);
  pointer-events: none;
  max-width: 90vw;
  text-align: center;
}

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

.toast--success {
  border-color: var(--color-success);
  color: var(--color-success);
}

.toast--error {
  border-color: var(--color-error);
  color: var(--color-error);
}

/* ---- Scroll animations ---- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---- Reviews ---- */
.reviews {
  background: var(--color-bg-alt);
}

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

.review-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: var(--transition);
}

.review-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px var(--color-shadow);
}

.review-card__stars {
  color: var(--color-accent);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.review-card__author {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.review-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
}

.review-card__car {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ---- CTA Banner ---- */
.cta-banner {
  padding: 64px 0;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-alt) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.cta-banner__text {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.cta-banner__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- Back to top & FAB ---- */
.back-top {
  position: fixed;
  bottom: 88px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
}

.back-top svg {
  width: 22px;
  height: 22px;
}

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

.back-top:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 16px var(--color-accent-glow);
}

.fab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-on-accent);
  border-radius: 50%;
  z-index: 900;
  box-shadow: 0 4px 20px var(--color-accent-glow);
  transition: var(--transition);
  animation: fab-pulse 3s ease-in-out infinite;
}

.fab svg {
  width: 24px;
  height: 24px;
}

.fab:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px var(--color-accent-glow);
}

@keyframes fab-pulse {
  0%, 100% { box-shadow: 0 4px 20px var(--color-accent-glow); }
  50% { box-shadow: 0 4px 32px var(--color-accent-glow), 0 0 0 8px rgba(245, 197, 24, 0.08); }
}

/* ---- FAQ section ---- */
.faq {
  background: var(--color-bg-alt);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-bg-card);
  transition: var(--transition);
}

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

.faq__q {
  padding: 18px 20px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.faq__q::-webkit-details-marker { display: none; }

.faq__q::after {
  content: '+';
  color: var(--color-accent);
  font-size: 1.3rem;
  flex-shrink: 0;
}

.faq__item[open] .faq__q::after {
  content: '−';
}

.faq__a {
  padding: 0 20px 18px;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ---- 404 page ---- */
.page-404 {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
}

.error-page {
  width: 100%;
  padding: 40px 24px;
}

.error-page__inner {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
}

.error-page__logo {
  border-radius: 50%;
  border: 3px solid var(--color-accent);
  box-shadow: 0 0 32px var(--color-accent-glow);
  margin: 0 auto 32px;
}

.error-page__code {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 15vw, 7rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.35;
  margin-bottom: 8px;
}

.error-page__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.error-page__text {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 40px;
  line-height: 1.7;
}

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

.error-page__actions .btn {
  width: 100%;
}

/* =============================================
   Tablet (768px – 1024px)
   ============================================= */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-banner__actions {
    justify-content: center;
    width: 100%;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 60px 0 32px;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    order: -1;
  }

  .hero__logo-wrap {
    width: min(240px, 60vw);
  }

  .about__inner,
  .request__inner,
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__visual {
    order: -1;
  }

  .contact__map {
    aspect-ratio: 2 / 1;
    min-height: unset;
    max-height: 280px;
  }
}

/* =============================================
   Mobile (< 768px)
   ============================================= */
@media (max-width: 768px) {
  :root {
    --header-h: 64px;
    --gutter: 16px;
  }

  .nav {
    position: fixed;
    top: var(--header-total);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-nav-mobile-bg);
    display: flex;
    align-items: stretch;
    justify-content: flex-start;
    padding: 24px var(--gutter) 32px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    transform: translateX(100%);
    transition: var(--transition);
    z-index: 999;
    border-top: 1px solid var(--color-border);
  }

  .nav--open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
  }

  .nav__link {
    display: block;
    padding: 16px 20px;
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-align: center;
    color: var(--color-text);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
  }

  .nav__link::after {
    display: none;
  }

  .nav__link:hover,
  .nav__link--active {
    color: var(--color-on-accent);
    background: var(--color-accent);
    border-color: var(--color-accent);
  }

  .header__cta {
    display: none;
  }

  .theme-toggle {
    margin-right: 8px;
  }

  .burger {
    display: flex;
    position: relative;
    z-index: 1001;
  }

  .back-top {
    bottom: 88px;
    right: 16px;
  }

  .fab {
    bottom: 16px;
    right: 16px;
    width: 52px;
    height: 52px;
  }

  .hero__stats {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .stat {
    padding: 16px;
  }

  .stat__num {
    font-size: 2rem;
  }

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

  .section {
    padding: 64px 0;
  }

  .form {
    padding: 24px;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .contact__map {
    aspect-ratio: 2 / 1;
    min-height: unset;
    max-height: 200px;
  }

  .contact__grid {
    gap: 32px;
  }
}

/* Small mobile */
@media (max-width: 380px) {
  .logo__text {
    font-size: 0.95rem;
  }

  .hero__title {
    font-size: 2rem;
  }
}