/* Глобальные переменные */
:root {
  --bg-color: #0f172a;
  --text-color: #f8fafc;
  --accent-blue: #38bdf8;
  --accent-indigo: #818cf8;
  --card-bg: rgba(255, 255, 255, 0.05);
  --border-color: rgba(255, 255, 255, 0.1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Эффект Aurora Background */
body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background:
    radial-gradient(circle at center, var(--accent-indigo) 0%, transparent 40%),
    radial-gradient(circle at 20% 30%, var(--accent-blue) 0%, transparent 30%);
  opacity: 0.15;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Хедер */
.header {
  padding: 20px 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  gap: 10px;
}

.logo__text {
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  font-size: 1.5rem;
  color: var(--text-color);
  text-transform: uppercase;
  letter-spacing: -1px;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 30px;
  align-items: center;
}

.nav__link {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 400;
  font-size: 0.95rem;
  transition: var(--transition);
  opacity: 0.8;
}

.nav__link:hover {
  opacity: 1;
  color: var(--accent-blue);
}

.nav__link--cta {
  background: var(--accent-blue);
  color: var(--bg-color);
  padding: 10px 20px;
  border-radius: 50px;
  font-weight: 600;
  opacity: 1;
}

.nav__link--cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(56, 189, 248, 0.3);
  color: var(--bg-color);
}

/* Бургер меню */
.burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.burger span {
  width: 25px;
  height: 2px;
  background: var(--text-color);
  transition: var(--transition);
}

/* Футер */
.footer {
  padding: 80px 0 40px;
  background: rgba(0, 0, 0, 0.3);
  border-top: 1px solid var(--border-color);
  margin-top: 100px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer__title {
  font-family: "Montserrat", sans-serif;
  margin-bottom: 25px;
  font-size: 1.1rem;
}

.footer__list,
.footer__contact-list {
  list-style: none;
}

.footer__list li {
  margin-bottom: 12px;
}

.footer__list a {
  text-decoration: none;
  color: var(--text-color);
  opacity: 0.6;
  transition: var(--transition);
}

.footer__list a:hover {
  opacity: 1;
  padding-left: 5px;
  color: var(--accent-blue);
}

.footer__contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer__bottom {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  opacity: 0.5;
  font-size: 0.8rem;
}

/* Адаптивність */
@media (max-width: 992px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    height: 100vh;
    background: var(--bg-color);
    padding: 100px 40px;
    transition: 0.5s;
    border-left: 1px solid var(--border-color);
  }
  .nav.active {
    right: 0;
  }
  .nav__list {
    flex-direction: column;
    align-items: flex-start;
  }
  .burger {
    display: flex;
  }
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* Кнопки и градиенты */
.text-gradient {
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-indigo));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid var(--accent-blue);
  color: var(--accent-blue);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 20px;
}

/* Bento Grid */
.hero {
  padding: 140px 0 60px;
}

.hero__bento {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, minmax(200px, auto));
  gap: 20px;
}

.bento-item {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.bento-item:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background: rgba(255, 255, 255, 0.07);
}

.bento-item--main {
  grid-column: span 3;
  grid-row: span 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__title {
  font-family: "Montserrat", sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: 1.1rem;
  opacity: 0.7;
  max-width: 600px;
  margin-bottom: 30px;
}

.hero__actions {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
}

.btn--primary {
  background: var(--accent-blue);
  color: var(--bg-color);
}

.btn--secondary {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.bento-item--mini {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.bento-icon {
  color: var(--accent-blue);
  margin-bottom: 15px;
}

.bento-item--info {
  grid-column: span 1;
  background: linear-gradient(135deg, rgba(129, 140, 248, 0.1), transparent);
}

.status-dot {
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  margin-bottom: 10px;
  box-shadow: 0 0 10px #4ade80;
}

.bento-item--feature {
  grid-column: span 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.feature-img {
  width: 200px;
  height: 120px;
  background: var(--border-color);
  border-radius: 15px;
  opacity: 0.5;
}

/* Анимация появления */
.animate-on-load {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease,
    transform 0.8s ease;
}

.animate-on-load.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .hero__bento {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-item--main,
  .bento-item--feature {
    grid-column: span 2;
  }
}

/* Секція Возможности */
.capabilities {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-title {
  font-family: "Montserrat", sans-serif;
  font-size: 3rem;
  margin-bottom: 15px;
}

.section-subtitle {
  opacity: 0.7;
  max-width: 600px;
  margin: 0 auto;
}

.capabilities__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.cap-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 40px;
  border-radius: 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.cap-card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--accent-blue);
}

.cap-card--highlight {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), transparent);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.cap-card__icon {
  width: 60px;
  height: 60px;
  background: rgba(56, 189, 248, 0.1);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  margin-bottom: 25px;
}

.cap-card__title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  font-family: "Montserrat", sans-serif;
}

.cap-card__text {
  opacity: 0.7;
  font-size: 1rem;
  margin-bottom: 25px;
  flex-grow: 1;
}

.cap-card__footer {
  display: flex;
  gap: 10px;
}

.cap-card__tag {
  font-size: 0.75rem;
  padding: 5px 12px;
  background: var(--border-color);
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cap-card__link {
  color: var(--accent-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.cap-card__link i {
  width: 18px;
  transition: var(--transition);
}

.cap-card__link:hover i {
  transform: translateX(5px);
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.2rem;
  }
}

/* Секция Как это работает */
.workflow {
  padding: 100px 0;
  position: relative;
}

.workflow__bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.work-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 40px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
  transition: var(--transition);
}

.work-card:hover {
  border-color: var(--accent-indigo);
  background: rgba(129, 140, 248, 0.05);
}

.work-card--dark {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-blue));
  border: none;
  color: var(--bg-color);
}

.work-card--dark .work-card__step {
  color: rgba(15, 23, 42, 0.3);
}

.work-card--dark .work-card__text {
  color: var(--bg-color);
  opacity: 0.9;
}

.work-card--dark .btn--primary {
  background: var(--bg-color);
  color: var(--text-color);
  margin-top: 20px;
}

.work-card__step {
  font-family: "Montserrat", sans-serif;
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255, 255, 255, 0.05);
  position: absolute;
  top: 20px;
  right: 30px;
  pointer-events: none;
}

.work-card__title {
  font-family: "Montserrat", sans-serif;
  font-size: 1.6rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 2;
}

.work-card__text {
  opacity: 0.7;
  font-size: 1rem;
  position: relative;
  z-index: 2;
}

.btn--small {
  padding: 10px 20px;
  font-size: 0.9rem;
}

@media (max-width: 992px) {
  .workflow__bento {
    grid-template-columns: 1fr;
  }
  .work-card {
    min-height: auto;
  }
}

/* Секция Быт с ИИ */
.lifestyle {
  padding: 100px 0;
}

.lifestyle__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(250px, auto);
  gap: 20px;
}

.life-card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 30px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.life-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: scale(1.02);
}

.life-card--large {
  grid-column: span 2;
  grid-row: span 2;
  justify-content: space-between;
}

.life-card--wide {
  grid-column: span 2;
  justify-content: center;
}

.life-card__content-flex {
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
  justify-content: space-between;
}

.life-card__icon {
  color: var(--accent-blue);
  margin-bottom: 20px;
}

.life-card__title {
  font-family: "Montserrat", sans-serif;
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.life-card__text {
  opacity: 0.7;
  font-size: 0.95rem;
  line-height: 1.5;
}

.life-card__visual {
  margin-top: 20px;
  width: 100%;
  height: 200px;
  background: linear-gradient(to bottom, transparent, var(--border-color));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 992px) {
  .lifestyle__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .lifestyle__grid {
    grid-template-columns: 1fr;
  }
  .life-card--large,
  .life-card--wide {
    grid-column: span 1;
    grid-row: span 1;
  }
}

/* Секция Преимущества */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.benefit-card {
  background: var(--card-bg);
  padding: 30px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid var(--border-color);
}
.benefit-card i {
  color: var(--accent-blue);
  margin-bottom: 15px;
}

/* Форма контактов */
.contact {
  padding: 100px 0;
}
.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--card-bg);
  border-radius: 40px;
  border: 1px solid var(--border-color);
  overflow: hidden;
}
.contact__info {
  padding: 60px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.1), transparent);
}
.contact__form {
  padding: 60px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group input {
  width: 100%;
  padding: 15px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  color: white;
}
.form-check {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 0.85rem;
  opacity: 0.8;
}
.btn--block {
  width: 100%;
}
.form-message {
  color: #4ade80;
  text-align: center;
  margin-top: 10px;
}
.hidden {
  display: none;
}

/* Cookie Pop-up */
.cookie-popup {
  position: fixed;
  bottom: 30px;
  left: 30px;
  right: 30px;
  max-width: 400px;
  background: var(--bg-color);
  border: 1px solid var(--accent-blue);
  padding: 20px;
  border-radius: 20px;
  z-index: 2000;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Стили для страниц политик (privacy.html и т.д.) */
.pages {
  padding: 150px 0 100px;
}
.pages h1 {
  font-family: "Montserrat", sans-serif;
  font-size: 3rem;
  margin-bottom: 30px;
}
.pages h2 {
  margin: 30px 0 15px;
  color: var(--accent-blue);
}
.pages p {
  margin-bottom: 15px;
  opacity: 0.8;
}
.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
}
.pages li {
  margin-bottom: 10px;
  opacity: 0.8;
}
.pages strong {
  color: var(--text-color);
}

@media (max-width: 768px) {
  .contact__wrapper {
    grid-template-columns: 1fr;
  }
}