/* ===== Variables: неоморфізм як на референсі (монохром, м’які тіні) ===== */
:root {
  /* Одна основа: світло-сірий, майже білий */
  --bg-deep: #dde1e7;
  --bg-main: #e4e8ec;
  --bg-card: #e4e8ec;
  --bg-elevated: #e4e8ec;
  /* Випуклі: світло зверху-зліва, тінь внизу-справа */
  --neu-convex: 8px 8px 20px #c8d0dc, -8px -8px 20px #ffffff;
  --neu-convex-hover: 12px 12px 28px #c0c8d4, -12px -12px 28px #ffffff;
  /* Впуклі (debossed): темніше зверху-зліва, світліше внизу-справа */
  --neu-concave: inset 6px 6px 12px #c8d0dc, inset -6px -6px 12px #ffffff;
  /* Тільки сірі тони, без кольорових акцентів */
  --text: #4a5568;
  --text-muted: #718096;
  --font-display: 'Rubik', sans-serif;
  --font-mono: 'Rubik', sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-main);
  min-height: 100vh;
}

/* ===== Header (neumorphic bar) ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-main);
  box-shadow: var(--neu-convex);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--text);
  text-decoration: none;
  transition: opacity 0.2s;
}
.logo:hover {
  opacity: 0.85;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover {
  color: var(--text-muted);
}
.nav-contacts {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.icon-phone::before { content: "📞"; }
.icon-telegram::before { content: "✈"; }
.icon-mail::before { content: "✉"; }

/* Перемикач мов (прапорці) */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 0.5rem;
}
.lang-flag {
  width: 32px;
  height: 32px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  line-height: 1;
  background: var(--bg-card);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: var(--neu-convex);
  transition: box-shadow 0.2s;
}
.lang-flag:hover {
  box-shadow: var(--neu-convex-hover);
}
.lang-flag.is-active {
  box-shadow: var(--neu-concave);
  opacity: 1;
}
.lang-flag:not(.is-active) {
  opacity: 0.8;
}
.lang-flag:not(.is-active):hover {
  opacity: 1;
}

/* ===== Hero ===== */
.hero {
  padding: 4rem 1.5rem 5rem;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.2;
  letter-spacing: 0.05em;
  color: var(--text);
  margin: 0 0 1rem;
}
.hero-desc {
  color: var(--text-muted);
  margin: 0 0 0.5rem;
  max-width: 32ch;
}
.hero-img-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0;
  max-width: 500px;
  margin: 0 auto;
  background: var(--bg-card);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 22px 22px 48px #a8b4c4, 12px 12px 24px #b8c2d0;
  transition: box-shadow 0.25s ease;
}
.hero-img-wrap:hover {
  box-shadow: 28px 28px 56px #a0acc0, 14px 14px 28px #b0bac8;
}
.hero-img-placeholder {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  background: var(--bg-main);
  border: none;
  border-radius: 16px;
  box-shadow: var(--neu-concave);
}
.hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: 24px;
  display: block;
  vertical-align: middle;
}

/* ===== Content block (2nd scroll) ===== */
.content-block {
  padding: 3rem 1.5rem;
}
.content-block-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}
.content-block-img {
  padding: 0;
  max-width: 320px;
  background: var(--bg-card);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 22px 22px 48px #a8b4c4, 12px 12px 24px #b8c2d0;
  transition: box-shadow 0.25s ease;
}
.content-block-img:hover {
  box-shadow: 28px 28px 56px #a0acc0, 14px 14px 28px #b0bac8;
}
.content-block-img .img-placeholder {
  aspect-ratio: 1;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--bg-main);
  border: none;
  border-radius: 16px;
  box-shadow: var(--neu-concave);
}
.content-block-img-pic {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 24px;
  display: block;
  vertical-align: middle;
}
.content-block-text {
  color: var(--text-muted);
}
.content-block-text p {
  margin: 0 0 0.75rem;
}

/* ===== Services ===== */
.services {
  padding: 4rem 1.5rem 5rem;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.75rem;
  letter-spacing: 0.2em;
  text-align: center;
  color: var(--text);
  margin: 0 0 2.5rem;
}
.services-row {
  max-width: 1200px;
  margin: 0 auto 2rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.services-row:last-of-type {
  margin-bottom: 0;
}

/* Картки як на скріні: випуклі, м’які кути */
.service-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: 22px;
  padding: 1.75rem;
  border: none;
  box-shadow: var(--neu-convex);
  transition: box-shadow 0.25s ease;
  cursor: default;
}
.service-card:hover {
  box-shadow: var(--neu-convex-hover);
}
.service-card .btn-order {
  margin-top: auto;
}
.service-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 0.05em;
  color: var(--text);
  margin: 0 0 0.75rem;
}
.service-list {
  list-style: none;
  padding: 0;
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.service-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.35rem;
}
.service-list li::before {
  content: "–";
  position: absolute;
  left: 0;
  color: var(--text-muted);
}
.service-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0 0 1rem;
}
/* Кнопка як на скріні: випукла (embossed), той самий фон, темний текст; hover — піднята, active — вдавлена */
.btn-order {
  width: 100%;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text);
  background: var(--bg-elevated);
  border: none;
  border-radius: 14px;
  padding: 0.75rem 1rem;
  cursor: pointer;
  box-shadow: var(--neu-convex);
  transition: box-shadow 0.2s ease;
  flex-shrink: 0;
}
.btn-order:hover {
  box-shadow: var(--neu-convex-hover);
}
.btn-order:active {
  box-shadow: var(--neu-concave);
}

/* ===== Footer (neumorphic) ===== */
.footer {
  padding: 2rem 1.5rem;
  background: var(--bg-deep);
  box-shadow: 8px -8px 20px #c8d0dc, -8px 8px 20px #ffffff;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin: 0;
}
.footer-logo {
  flex-shrink: 0;
}
.footer-contacts {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}
.footer-link {
  font-size: 0.9rem;
  color: var(--text);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-link:hover {
  color: var(--text-muted);
}

/* ===== Popup overlay ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s, visibility 0.25s;
}
.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

/* Popup: випукла картка як на референсі */
.popup {
  position: relative;
  width: 100%;
  max-width: 420px;
  background: var(--bg-card);
  border-radius: 24px;
  padding: 2rem;
  border: none;
  box-shadow: var(--neu-convex), 0 24px 48px rgba(0, 0, 0, 0.08);
}
.popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: none;
  border-radius: 14px;
  cursor: pointer;
  box-shadow: var(--neu-convex);
  transition: box-shadow 0.2s;
}
.popup-close:hover {
  box-shadow: var(--neu-convex-hover);
}
.popup-close:active {
  box-shadow: var(--neu-concave);
}

.form-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text);
  margin: 0 0 1.5rem;
  padding-right: 2rem;
}
.form-label {
  display: block;
  margin-bottom: 1rem;
}
.form-label span {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}
/* Поля вводу: заглиблені (concave / debossed) */
.form-input {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--text);
  background: var(--bg-main);
  border: none;
  border-radius: 14px;
  padding: 0.75rem 1rem;
  box-shadow: var(--neu-concave);
  transition: box-shadow 0.2s;
}
.form-input::placeholder {
  color: var(--text-muted);
}
.form-input:focus {
  outline: none;
  box-shadow: inset 8px 8px 16px #c8d0dc, inset -8px -8px 16px #ffffff;
}

/* Кнопка «Надіслати»: випукла, як Button/Primary на скріні */
.btn-send {
  width: 100%;
  margin-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text);
  background: var(--bg-elevated);
  border: none;
  border-radius: 14px;
  padding: 0.85rem 1rem;
  cursor: pointer;
  box-shadow: var(--neu-convex);
  transition: box-shadow 0.2s;
}
.btn-send:hover {
  box-shadow: var(--neu-convex-hover);
}
.btn-send:active {
  box-shadow: var(--neu-concave);
}

/* ===== Thank you page ===== */
.thank-you-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
}
.thank-you-inner {
  width: 100%;
  max-width: 700px;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.thank-you-content {
  text-align: center;
  padding: 2rem;
  background: var(--bg-card);
  border-radius: 24px;
  border: none;
  box-shadow: var(--neu-convex), 0 30px 60px rgba(0, 0, 0, 0.12);
}
.thank-you-text {
  font-family: var(--font-display);
  font-size: clamp(1rem, 3vw, 1.35rem);
  letter-spacing: 0.08em;
  color: var(--text);
  margin: 0;
}
.thank-you-sep {
  height: 2px;
  width: 60px;
  margin: 1.5rem auto;
  background: linear-gradient(90deg, transparent, var(--text-muted), transparent);
  border-radius: 1px;
}
.thank-you-logo-wrap {
  margin-top: 0.5rem;
}
.thank-you-logo-wrap .logo {
  font-size: 1.5rem;
}
.thank-you-footer {
  width: 100%;
  margin-top: auto;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-desc {
    margin-left: auto;
    margin-right: auto;
  }
  .content-block-inner {
    grid-template-columns: 1fr;
  }
  .content-block-img .img-placeholder,
  .content-block-img .content-block-img-pic {
    max-width: 100%;
  }
  .services-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .header-inner {
    flex-direction: column;
    gap: 1rem;
  }
  .nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  .services-row {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}