/* === 1. BASICS & VARIABLES === */

:root {
  --c-bg: #050505;
  --c-card: #0f0f0f;
  --c-accent: #00d2ff;
  --c-text: #ffffff;
  --c-text-muted: #888;
  --c-border: rgba(255, 255, 255, 0.08);
  --font-main: "Montserrat", sans-serif;
  --font-display: "Unbounded", sans-serif;
  --easing: cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
  background: var(--c-bg);
  color: var(--c-text);
  font-family: var(--font-main);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s;
}

/* Фонарик за мышкой */

.cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 800px;
  height: 800px;
  background: radial-gradient(
    circle,
    rgba(0, 210, 255, 0.15) 0%,
    transparent 70%
  );
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
  border-radius: 50%;
  mix-blend-mode: screen;
}

/* === 2. HEADER (FIXED GLASS) === */

/* === HEADER === */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  /* ВАЖНО: 6.5% - это отступ вашего основного контента (Hero, Team и т.д.). 
     Ставим такой же, чтобы логотип был на одной линии с текстом. */
  padding: 1.2rem 6.5%;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  box-sizing: border-box;
  /* Чтобы padding не расширял ширину */
}

.nav__container {
  width: 100%;
  /* Убираем max-width и margin, так как мы задали отступы в .nav */
  max-width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  /* Лого слева, элементы справа */
  align-items: center;
  position: relative;
  /* Важно для центрирования меню */
}

/* МЕНЮ ПО ЦЕНТРУ */

.nav__menu {
  display: flex;
  gap: 2rem;
  /* Абсолютное центрирование */
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav__item {
  font-size: 0.85rem;
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--c-text-muted);
  text-decoration: none;
  transition: 0.3s;
}

.nav__item:hover,
.nav__item--active {
  color: var(--c-text);
}

/* БУРГЕР (Скрыт на ПК) */

.nav__burger {
  display: none;
  background: none;
  border: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 101;
  /* Чтобы был поверх меню */
}

.nav__burger span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
}

/* АДАПТИВ */

@media (max-width: 1024px) {
  /* На планшетах убираем абсолютное центрирование, 
     так как меню может наехать на логотип */
  .nav__menu {
    position: static;
    transform: none;
    display: none;
    /* Или display: flex, если хотите оставить меню */
  }
  .nav__burger {
    display: flex;
  }
}

@media (max-width: 768px) {
  .nav {
    /* На мобильных отступы меньше */
    padding: 1rem 2rem;
  }
}

/* === 3. HERO SECTION === */

.reviews-hero {
  position: relative;
  height: 70vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  perspective: 1000px;
}

.hero-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hero-layer--bg {
  background: radial-gradient(circle at center, #111 0%, var(--c-bg) 80%);
  z-index: -2;
}

.hero-layer--grid {
  background-image: linear-gradient(
      rgba(255, 255, 255, 0.03) 1px,
      transparent 1px
    ),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(500px) rotateX(60deg) scale(2);
  opacity: 0.4;
  z-index: -1;
}

.hero-layer--glow-1 {
  width: 500px;
  height: 500px;
  background: var(--c-accent);
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.1;
  top: -20%;
  left: 10%;
}

.reviews-hero__content {
  z-index: 10;
  text-align: center;
  max-width: 900px;
  padding: 0 1rem;
}

.badge-reveal {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--c-border);
  border-radius: 50px;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  animation: fadeDown 1s var(--easing) backwards;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 2rem;
}

.text-accent {
  color: var(--c-accent);
  background: linear-gradient(120deg, #fff 0%, var(--c-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

.reveal-line {
  display: inline-block;
  opacity: 0;
  transform: translateY(30px);
  animation: revealUp 1s var(--easing) forwards;
  animation-delay: var(--d);
}

/* === 4. STATS STRIP === */

.stats-strip {
  padding: 2rem 0;
  border-bottom: 1px solid var(--c-border);
  background: rgba(255, 255, 255, 0.01);
}

.stats-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
}

.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--c-text-muted);
  letter-spacing: 0.05em;
}

.stat-divider {
  height: 40px;
  width: 1px;
  background: var(--c-border);
}

/* === 5. REVIEWS GRID (3D CARDS) === */

.reviews-section {
  padding: 6rem 2rem;
  perspective: 1500px;
}

.reviews-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

/* Card Style */

.review-card {
  background: var(--c-card);
  border: 1px solid var(--c-border);
  border-radius: 24px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transform-style: preserve-3d;
  will-change: transform;
  /* Начальное состояние для анимации скролла */
  opacity: 0;
  transform: translateY(50px) scale(0.95);
  transition: transform 0.1s linear, box-shadow 0.3s ease;
  /* Быстрая трансформация для tilt */
}

/* Состояние видимости при скролле */

.review-card.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity 0.8s ease, transform 0.8s var(--easing);
}

.review-card__content {
  transform: translateZ(20px);
  /* Выпирает вперед */
}

.review-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
}

.review-author {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.author-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.1);
}

.author-name {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: 0.2rem;
}

.author-role {
  font-size: 0.8rem;
  color: var(--c-text-muted);
}

.review-rating {
  color: #ffd700;
  letter-spacing: 2px;
  font-size: 0.9rem;
}

.review-text {
  font-size: 1rem;
  line-height: 1.6;
  color: #ccc;
  margin-bottom: 2rem;
}

.highlight {
  color: #fff;
  font-weight: 600;
  border-bottom: 1px solid var(--c-accent);
}

.review-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.review-tags span {
  font-size: 0.7rem;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
}

/* Свечение при наведении */

.card-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.08) 0%,
    transparent 70%
  );
  top: -50%;
  left: -50%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s;
  mix-blend-mode: overlay;
}

.review-card:hover .card-glow {
  opacity: 1;
}

.review-card:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

/* === 6. CTA === */

.cta-section {
  padding: 6rem 2rem;
  text-align: center;
}

.cta-container {
  max-width: 700px;
  margin: 0 auto;
  padding: 4rem;
  background: linear-gradient(180deg, #111 0%, #050505 100%);
  border: 1px solid var(--c-border);
  border-radius: 30px;
  position: relative;
  overflow: hidden;
}

.cta-title {
  font-family: var(--font-display);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-container p {
  color: var(--c-text-muted);
  margin-bottom: 2rem;
}

.btn-glow {
  display: inline-block;
  padding: 1rem 3rem;
  background: var(--c-text);
  color: #000;
  border-radius: 50px;
  font-weight: 700;
  font-family: var(--font-display);
  transition: 0.3s;
}

.btn-glow:hover {
  background: var(--c-accent);
  transform: scale(1.05);
  box-shadow: 0 0 30px rgba(0, 210, 255, 0.4);
}

/* === 7. ANIMATIONS & ADAPTIVE === */

@keyframes fadeDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .nav__menu {
    display: none;
  }
  .nav__burger {
    display: flex;
  }
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  .stats-container {
    flex-direction: column;
    gap: 1.5rem;
  }
  .stat-divider {
    width: 50px;
    height: 1px;
  }
  .hero-title {
    font-size: 2.5rem;
  }
}