@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;600;700&display=swap');

:root {
  --color-bg: #181A20;
  --color-bg-card: #23272F;
  --color-bg-glass: rgba(35, 39, 47, 0.7);
  --color-white: #fff;
  --color-black: #181A20;
  --color-accent: #ffd600;
  --color-accent-dark: #e6c200;
  --color-grey: #2C313A;
  --color-border: #23272F;
  --color-text: #fff;
  --color-subtle: #B0B8C1;
  --radius: 18px;
  --shadow: 0 4px 32px 0 rgba(0,0,0,0.18);
  --shadow-card: 0 2px 16px 0 rgba(0,0,0,0.12);
  --transition: 0.2s cubic-bezier(.4,0,.2,1);
  --container-width: 1200px;
  --blur: 16px;
}

html {
  box-sizing: border-box;
  scroll-behavior: smooth;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  margin: 0;
  font-family: 'Manrope', Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
}
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}
.header {
  background: var(--color-bg-card);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid #23272F;
}
.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
}
.logo {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--color-accent);
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}
.nav {
  display: flex;
  gap: 28px;
}
.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: color var(--transition);
  position: relative;
}
.nav a::after {
  content: '';
  display: block;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
  position: absolute;
  left: 0; bottom: -4px;
}
.nav a:hover {
  color: var(--color-accent);
}
.nav a:hover::after {
  width: 100%;
}
.header__contacts a {
  margin-left: 12px;
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition);
}
.header__contacts a:hover {
  opacity: 0.7;
}

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #181A20;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url('assets/71c25b6b-9164-4f8f-849c-105b3997207d.png') center/cover no-repeat;
  z-index: 1;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(24,26,32,0.85) 40%, rgba(24,26,32,0.4) 100%);
  z-index: 2;
}
.hero__content {
  position: relative;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 700px;
  padding: 60px 0;
}
.hero__text h1 {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-shadow: 0 4px 32px rgba(0,0,0,0.25);
}
.hero__subtitle {
  font-size: 1.18rem;
  color: var(--color-subtle);
  margin-top: 18px;
  margin-bottom: 32px;
  opacity: 1;
  text-align: center;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  word-break: break-word;
  display: block;
}
.hero__subtitle.visible {
  opacity: 1;
}
@media (max-width: 700px) {
  .hero__content {
    align-items: center;
    text-align: center;
    padding: 40px 0;
  }
  .hero__text h1 {
    font-size: 2rem;
  }
  .hero__subtitle {
    margin-bottom: 24px;
    font-size: 0.98rem;
  }
}
/* Удаляю .hero__image, если есть */
.hero__image { display: none !important; }

.btn {
  display: inline-block;
  padding: 16px 38px;
  border-radius: var(--radius);
  border: none;
  font-size: 1.15rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 2px 16px 0 rgba(0,0,0,0.10);
}
.btn--primary {
  background: var(--color-accent);
  color: var(--color-black);
}
.btn--primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px) scale(1.03);
}
.btn--secondary {
  background: var(--color-bg-card);
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
}
.btn--secondary:hover {
  background: var(--color-accent);
  color: var(--color-black);
}

.services {
  background: var(--color-bg);
  padding: 56px 0 40px 0;
}
.services__list {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  margin-top: 36px;
}
.service-card {
  background: var(--color-bg-glass);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 36px 24px 24px 24px;
  flex: 1 1 220px;
  min-width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
  backdrop-filter: blur(var(--blur));
  border: 1.5px solid var(--color-grey);
}
.service-card svg {
  margin-bottom: 8px;
  filter: brightness(1.2) drop-shadow(0 2px 8px rgba(0,0,0,0.10));
}
.service-card span {
  color: var(--color-text);
  font-size: 1.08rem;
}

.service-emoji {
  font-size: 4rem !important;
  margin-bottom: 18px;
  display: block;
  font-weight: 700;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.10));
  transition: transform 0.2s;
}
.service-card:hover .service-emoji {
  transform: scale(1.12) rotate(-6deg);
}
@media (max-width: 700px) {
  .service-emoji {
    font-size: 2.5rem !important;
    margin-bottom: 12px;
  }
}

.why-us {
  padding: 56px 0 40px 0;
}
.why-us__list {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  margin-top: 36px;
  list-style: none;
  padding: 0;
}
.why-us__list li {
  background: var(--color-bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px 22px;
  flex: 1 1 220px;
  min-width: 200px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 1.12rem;
  color: var(--color-accent);
  font-weight: 600;
}
.why-us__list li svg {
  filter: brightness(1.2);
}

.calculator {
  background: var(--color-bg-glass);
  padding: 56px 0 40px 0;
  backdrop-filter: blur(var(--blur));
}
.calculator__form {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.calculator__form input,
.calculator__form select {
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-grey);
  font-size: 1rem;
  background: var(--color-bg-card);
  color: var(--color-text);
  min-width: 180px;
  flex: 1 1 180px;
  outline: none;
  transition: border var(--transition);
}
.calculator__form input:focus,
.calculator__form select:focus {
  border: 1.5px solid var(--color-accent);
}
.calculator__form button {
  flex: 1 1 160px;
  min-width: 160px;
}
.calculator__result {
  margin-top: 22px;
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--color-accent);
}
.calculator__note {
  font-size: 0.93rem;
  color: var(--color-subtle);
  margin-top: 10px;
  text-align: center;
  letter-spacing: 0.01em;
}

.reviews {
  background: var(--color-bg);
  padding: 56px 0 40px 0;
}
.reviews__carousel {
  display: flex;
  flex-direction: row;
  gap: 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  margin-top: 32px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-bg-card);
}
.review-card {
  flex: 0 0 320px;
  min-width: 260px;
  max-width: 340px;
  background: var(--color-bg-card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px 18px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  scroll-snap-align: start;
  font-size: 1.05rem;
  color: var(--color-text);
  transition: box-shadow 0.2s, transform 0.2s;
}
.review-card__avatar {
  font-size: 2.2rem;
  margin-right: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border-radius: 0;
  width: auto;
  height: auto;
  box-shadow: none;
}
.review-card strong {
  font-size: 1.08rem;
  color: var(--color-accent);
}
.review-card p {
  color: var(--color-subtle);
  margin: 6px 0 0 0;
}
@media (max-width: 700px) {
  .reviews__carousel {
    gap: 12px;
  }
  .review-card {
    min-width: 80vw;
    max-width: 90vw;
    font-size: 0.98rem;
    padding: 16px 8px;
  }
  .review-card__avatar {
    font-size: 1.5rem;
    margin-right: 6px;
  }
}

.order-form {
  padding: 56px 0 40px 0;
  background: var(--color-bg-glass);
  backdrop-filter: blur(var(--blur));
}
.order-form form {
  display: flex;
  flex-direction: column;
  gap: 22px;
  max-width: 420px;
  margin: 0 auto;
}
.order-form input,
.order-form textarea {
  padding: 14px 18px;
  border-radius: var(--radius);
  border: 1.5px solid var(--color-grey);
  font-size: 1rem;
  background: var(--color-bg-card);
  color: var(--color-text);
  outline: none;
  transition: border var(--transition);
}
.order-form input:focus,
.order-form textarea:focus {
  border: 1.5px solid var(--color-accent);
}

/* Стили для валидации */
.order-form input:invalid,
.order-form textarea:invalid {
  border: 1.5px solid #ff4444;
  box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.1);
}

.order-form input:invalid:focus,
.order-form textarea:invalid:focus {
  border: 1.5px solid #ff4444;
  box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.2);
}

/* Стили для ошибок валидации */
.order-form input.error,
.order-form textarea.error {
  border: 1.5px solid #ff4444;
  box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.1);
}

.order-form input.error:focus,
.order-form textarea.error:focus {
  border: 1.5px solid #ff4444;
  box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.2);
}

/* Подсказки при наведении на поле с ошибкой */
.order-form input[title]:hover::after,
.order-form textarea[title]:hover::after {
  content: attr(title);
  position: absolute;
  background: #ff4444;
  color: white;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 0.9rem;
  white-space: nowrap;
  z-index: 1000;
  margin-top: -40px;
  margin-left: 10px;
}

.order-form textarea {
  min-height: 80px;
  resize: vertical;
}
.order-form__note {
  font-size: 0.98rem;
  color: var(--color-subtle);
  margin-top: 6px;
}
.order-form__note a {
  color: var(--color-accent);
  text-decoration: underline;
}

.contacts {
  background: var(--color-bg-card);
  padding: 56px 0 40px 0;
}
.contacts__container {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
}
.contacts__container h2 {
  color: var(--color-accent);
}
.contacts__container p, .contacts__container a {
  color: var(--color-text);
  font-size: 1.08rem;
}
.contacts__socials {
  display: flex;
  gap: 22px;
  margin-top: 22px;
}
.contacts__socials a {
  display: inline-flex;
  align-items: center;
  transition: opacity var(--transition);
}
.contacts__socials a:hover {
  opacity: 0.7;
}

.footer {
  background: var(--color-bg);
  color: var(--color-subtle);
  text-align: center;
  padding: 28px 0 18px 0;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

h1, h2 {
  margin: 0 0 14px 0;
  font-weight: 700;
}
h2 {
  font-size: 2.1rem;
  color: var(--color-accent);
  text-shadow: 0 2px 8px rgba(0,0,0,0.18);
}

/* Адаптивность */
@media (max-width: 900px) {
  .container {
    padding: 0 10px;
  }
  .hero__content, .services__list, .why-us__list, .reviews__list, .contacts__container {
    flex-direction: column;
    gap: 28px;
  }
  .hero__image {
    width: 100%;
    max-width: 100vw;
  }
}
@media (max-width: 600px) {
  .header__container {
    flex-direction: column;
    gap: 10px;
    min-height: unset;
  }
  .nav {
    gap: 14px;
    font-size: 0.98rem;
  }
  .btn, .btn--primary, .btn--secondary {
    width: 100%;
    padding: 16px 0;
    font-size: 1rem;
  }
  .order-form form {
    max-width: 100%;
  }
  .hero__text h1 {
    font-size: 2rem;
  }
  h2 {
    font-size: 1.3rem;
  }
}

.hero__content--center {
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 80vh;
  flex-direction: column;
  gap: 18px;
}

.hero__typewriter {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.02em;
  margin-bottom: 0;
  position: relative;
  text-align: center;
  width: 100%;
  max-width: 700px;
  white-space: normal;
  word-break: break-word;
}

#typewriter-text {
  display: inline-block;
  min-width: 1em;
  margin-left: 0;
  font-size: 2.6rem;
  font-family: inherit;
  border-right: 2px solid var(--color-accent);
  white-space: normal;
  word-break: break-word;
  overflow: hidden;
  vertical-align: middle;
  text-align: center;
  width: 100%;
  max-width: 700px;
}

@media (max-width: 700px) {
  .hero__typewriter, #typewriter-text {
    font-size: 1.3rem;
    max-width: 98vw;
  }
  #typewriter-text {
    font-size: 1.3rem;
    max-width: 98vw;
  }
  .hero__subtitle {
    margin-bottom: 18px;
    font-size: 1rem;
    max-width: 98vw;
    margin-top: 12px;
  }
}

.footer-offerta-link {
  font-size: 0.92rem;
  color: var(--color-subtle);
  text-decoration: none;
  opacity: 0.6;
  margin-top: 6px;
  display: inline-block;
  transition: opacity 0.2s, color 0.2s;
}
.footer-offerta-link:hover {
  opacity: 1;
  color: var(--color-accent);
  text-decoration: underline;
}