/* Base Resets & Variables */
:root {
  --bg-color: #0d0d0d;
  --accent-color: #007aff;
  --text-main: #e0e0e0;
  --text-dim: #888;
  --border-color: #262626;
  --font-mono: "JetBrains Mono", monospace;
  --font-sans: "Inter", sans-serif;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

/* Utility Styles for Tech Vibe */
.tech-grid-bg {
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Header */
.header {
  height: 80px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: rgba(13, 13, 13, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #fff;
}

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

.nav__list {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-dim);
}

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

.nav__link--cta {
  background: var(--accent-color);
  color: #fff;
  padding: 8px 16px;
  border-radius: 4px;
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}

.footer__title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 20px;
  color: #fff;
  text-transform: uppercase;
}

.footer__links li {
  margin-bottom: 10px;
}
.footer__links a {
  color: var(--text-dim);
  font-size: 0.9rem;
}
.footer__links a:hover {
  color: var(--accent-color);
  padding-left: 5px;
}

.footer__contact-info li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  margin-bottom: 15px;
  font-size: 0.9rem;
}

.footer__bottom {
  margin-top: 60px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.8rem;
  color: #555;
}

/* Burger Menu */
.header__burger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 20px;
  position: relative;
}

.header__burger span,
.header__burger::before,
.header__burger::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 2px;
  background: #fff;
  transition: 0.3s;
}
.header__burger::before {
  top: 0;
}
.header__burger span {
  top: 9px;
}
.header__burger::after {
  bottom: 0;
}

/* Responsive */
@media (max-width: 992px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .nav {
    display: none;
  } /* Нужно добавить JS для открытия */
  .header__burger {
    display: block;
  }
}

@media (max-width: 576px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
}

/* Bento Grid System */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.bento-item {
  background: #141414;
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  padding: 30px;
}

.bento-item--main {
  grid-column: span 8;
}

.bento-item--viz {
  grid-column: span 4;
  padding: 0;
  background: #000;
}

/* Hero Styles */
.hero {
  padding: 120px 0 60px;
  min-height: 80vh;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(0, 122, 255, 0.1);
  color: var(--accent-color);
  border: 1px solid var(--accent-color);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  margin-bottom: 20px;
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 25px;
  color: #fff;
}

.hero__title span {
  color: var(--accent-color);
  display: block;
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 40px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 15px 30px;
  border-radius: 6px;
  font-weight: 700;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.btn--primary {
  background: var(--accent-color);
  color: #fff;
}

.btn--primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 122, 255, 0.4);
}

.btn--secondary {
  border: 1px solid var(--border-color);
  color: #fff;
  margin-left: 15px;
}

.btn--secondary:hover {
  background: var(--border-color);
}

/* Visualization Block */
#hero-canvas {
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.viz-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  gap: 20px;
}

.viz-stat {
  display: flex;
  flex-direction: column;
}

.viz-stat__label {
  font-size: 0.65rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.viz-stat__value {
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* Evolution Cards */
.bento-grid--3 .bento-item {
  grid-column: span 4;
}

.section {
  padding: 100px 0;
}
.section-header {
  margin-bottom: 50px;
}
.section-title {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: #fff;
}
.section-desc {
  color: var(--text-dim);
  font-size: 1.1rem;
}

.bento-card {
  transition: 0.3s;
}

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

.bento-card__icon {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent-color);
}

.bento-card--accent {
  background: linear-gradient(145deg, #1a1a1a, #141414);
  box-shadow: inset 0 0 30px rgba(0, 122, 255, 0.05);
}

@media (max-width: 992px) {
  .bento-item--main,
  .bento-item--viz {
    grid-column: span 12;
  }
  .bento-grid--3 .bento-item {
    grid-column: span 12;
  }
  .hero__title {
    font-size: 3rem;
  }
  .btn--secondary {
    margin-left: 0;
    margin-top: 10px;
  }
}

/* Дополнительные сетки Bento */
.bento-item--span-4 {
  grid-column: span 4;
}
.bento-item--span-8 {
  grid-column: span 8;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  height: 100%;
  align-content: center;
}

.tech-pill {
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed #444;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-color);
}

/* Case Cards */
.bento-grid--cases .case-card {
  grid-column: span 4;
  padding: 0;
}

.case-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.2);
  transition: 0.5s;
}

.case-card:hover .case-card__img {
  filter: grayscale(0) contrast(1);
}

.case-card__content {
  padding: 20px;
}

.case-card__content h4 {
  margin-bottom: 10px;
  color: #fff;
}

/* Blog Styles (Editorial Vibe) */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  border-top: 1px solid var(--border-color);
  padding-top: 40px;
}

.blog-post {
  position: relative;
}

.blog-post__date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-color);
  margin-bottom: 15px;
}

.blog-post h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: #fff;
  line-height: 1.2;
}

.blog-post__link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 20px;
  font-weight: 700;
  color: #fff;
  border-bottom: 1px solid var(--accent-color);
}

.blog-cta {
  margin-top: 60px;
  padding: 40px;
  background: #141414;
  border: 1px solid var(--accent-color);
  text-align: center;
  border-radius: 12px;
}

.blog-cta p {
  font-size: 1.2rem;
  margin-bottom: 25px;
}

/* Адаптивность */
@media (max-width: 992px) {
  .bento-item--span-4,
  .bento-item--span-8,
  .bento-grid--cases .case-card {
    grid-column: span 12;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

/* Contact Section */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.contact-form {
  background: #141414;
  padding: 40px;
  border: 1px solid var(--border-color);
  border-radius: 12px;
}

.form-group {
  margin-bottom: 20px;
  position: relative;
}

.form-input {
  width: 100%;
  background: #0d0d0d;
  border: 1px solid var(--border-color);
  padding: 15px;
  color: #fff;
  font-family: var(--font-mono);
  border-radius: 4px;
  transition: 0.3s;
}

.form-input:focus {
  border-color: var(--accent-color);
  outline: none;
}

.error-msg {
  color: #ff4d4d;
  font-size: 0.7rem;
  display: none;
  margin-top: 5px;
}

/* Custom Checkbox (Captcha & Policy) */
.custom-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 15px;
}

.custom-checkbox input {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  flex-shrink: 0;
  position: relative;
}

.custom-checkbox input:checked + .checkmark {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.custom-checkbox input:checked + .checkmark::after {
  content: "✓";
  position: absolute;
  color: #fff;
  left: 4px;
  top: -2px;
}

.btn--full {
  width: 100%;
  justify-content: center;
  margin-top: 10px;
}

.success-message {
  display: none;
  background: rgba(0, 255, 122, 0.1);
  color: #00ff7a;
  padding: 15px;
  border-radius: 4px;
  margin-top: 20px;
  text-align: center;
  border: 1px solid #00ff7a;
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #1a1a1a;
  border: 1px solid var(--accent-color);
  padding: 20px;
  z-index: 2000;
  max-width: 350px;
  border-radius: 8px;
  display: none;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.8rem;
  margin-top: 10px;
}

/* Styles for Policy Pages */
.pages {
  padding: 100px 0;
  background: var(--bg-color);
}
.pages h1 {
  font-size: 3rem;
  margin-bottom: 30px;
  color: #fff;
}
.pages h2 {
  font-size: 1.8rem;
  margin: 40px 0 20px;
  color: var(--accent-color);
}
.pages p {
  margin-bottom: 20px;
  color: var(--text-main);
}
.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
}
.pages li {
  margin-bottom: 10px;
  list-style: square;
  color: var(--text-dim);
}
.pages strong {
  color: #fff;
}
.pages a {
  color: var(--accent-color);
  border-bottom: 1px solid transparent;
}
.pages a:hover {
  border-bottom-color: var(--accent-color);
}

@media (max-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* Обновление для страницы контактов */
.contact-page {
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.contact-page__header {
  margin-bottom: 60px;
  max-width: 700px;
}

.contact-page__lead {
  font-size: 1.2rem;
  color: var(--text-dim);
  margin-top: 20px;
}

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

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 30px;
  background: #141414;
  border: 1px solid var(--border-color);
  padding: 30px;
  border-radius: 12px;
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-method-card:hover {
  border-color: var(--accent-color);
  transform: translateX(10px);
  background: #1a1a1a;
}

.contact-method-card__icon {
  width: 60px;
  height: 60px;
  background: rgba(0, 122, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  flex-shrink: 0;
}

.contact-method-card__info h3 {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.contact-link {
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  display: block;
  margin-bottom: 5px;
}

.contact-link-simple {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent-color);
  font-size: 0.9rem;
  margin-top: 10px;
}

address {
  font-style: normal;
  font-size: 1.2rem;
  color: #fff;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .contact-method-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .contact-link {
    font-size: 1.2rem;
  }
}