:root {
  --bg-color: #0a0a0c;
  --surface-color: #141417;
  --accent-color: #00ff9d;
  --text-main: #e0e0e0;
  --text-dim: #888888;
  --border-color: #2a2a2e;
  --font-mono: "JetBrains Mono", monospace;
  --font-sans: "Inter", sans-serif;
  --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-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 25px;
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 12, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -1px;
}

.header__logo-img {
  width: 32px;
  height: 32px;
}

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

.header__link {
  text-decoration: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  text-transform: uppercase;
  transition: var(--transition);
}

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

.header__cta {
  text-decoration: none;
  background: var(--accent-color);
  color: #000;
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  clip-path: polygon(10% 0, 100% 0, 90% 100%, 0% 100%);
  transition: var(--transition);
}

.header__cta:hover {
  transform: translateY(-2px);
  filter: brightness(1.1);
}

/* --- Footer --- */
.footer {
  background: var(--surface-color);
  padding: 80px 0 30px;
  margin-top: 100px;
  border-top: 1px solid var(--border-color);
  position: relative;
}

.footer::before {
  content: "+";
  position: absolute;
  top: -10px;
  left: 50px;
  color: var(--accent-color);
  font-family: var(--font-mono);
}

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

.footer__title {
  font-family: var(--font-mono);
  color: var(--accent-color);
  margin-bottom: 25px;
  font-size: 1rem;
  text-transform: uppercase;
}

.footer__list {
  list-style: none;
}

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

.footer__list a {
  text-decoration: none;
  color: var(--text-dim);
  transition: var(--transition);
  font-size: 0.95rem;
}

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

.footer__list--contacts span {
  display: block;
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.footer__bottom {
  margin-top: 60px;
  padding-top: 30px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* --- Mobile Menu --- */
.header__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.header__burger span {
  width: 30px;
  height: 2px;
  background: var(--accent-color);
  transition: var(--transition);
}

@media (max-width: 992px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
  .header__menu {
    display: none; /* Logic for burger in JS */
  }
  .header__burger {
    display: flex;
  }
}

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

/* --- Bento Grid & Hero --- */
.hero {
  padding-top: 120px;
  padding-bottom: 60px;
}

.hero__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 250px);
  gap: 20px;
}

.bento-item {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

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

.hero__block--main {
  grid-column: span 2;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__block--viz {
  grid-column: span 2;
  padding: 0;
  background: #000;
}

.hero__block--stat {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.hero__block--cta {
  grid-column: span 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(135deg, var(--surface-color) 0%, #1a2e25 100%);
}

.bento-item__tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-color);
  text-transform: uppercase;
  margin-bottom: 15px;
}

.hero__title {
  font-size: 3.5rem;
  line-height: 1.1;
  font-weight: 900;
  margin-bottom: 20px;
}

.text-gradient {
  color: var(--accent-color);
  text-shadow: 0 0 20px rgba(0, 255, 157, 0.3);
}

.hero__subtitle {
  color: var(--text-dim);
  margin-bottom: 30px;
  max-width: 90%;
}

/* Кнопки */
.hero__actions {
  display: flex;
  gap: 15px;
}

.btn-primary {
  background: var(--accent-color);
  color: #000;
  padding: 15px 30px;
  text-decoration: none;
  font-family: var(--font-mono);
  font-weight: 700;
  clip-path: polygon(0 0, 90% 0, 100% 100%, 10% 100%);
}

.btn-outline {
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 15px 30px;
  text-decoration: none;
  font-family: var(--font-mono);
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* Stats & Icons */
.stat-num {
  font-size: 4rem;
  font-weight: 900;
  color: var(--accent-color);
  font-family: var(--font-mono);
}

.stat-text {
  font-size: 0.8rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.icon-accent {
  color: var(--accent-color);
  width: 32px;
  height: 32px;
}

/* Tech Section */
.section-padding {
  padding: 100px 0;
}
.section-header {
  margin-bottom: 50px;
}
.section-title {
  font-size: 2.5rem;
  font-family: var(--font-mono);
  color: var(--accent-color);
}

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

.tech-card i {
  margin-bottom: 20px;
  color: var(--accent-color);
}

@media (max-width: 992px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .hero__block--main {
    grid-column: span 2;
  }
  .hero__block--viz {
    grid-row: 3;
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Sections General --- */
.section-border {
  border-top: 1px solid var(--border-color);
}

.mono-tag {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.8rem;
  margin-bottom: 10px;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
}

/* --- Solutions Grid --- */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.solution-card {
  display: flex;
  flex-direction: column;
  min-height: 350px;
}

.card-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  opacity: 0.5;
}

.solution-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.card-list {
  list-style: none;
  margin: 20px 0;
  flex-grow: 1;
}

.card-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text-dim);
}

.card-list i {
  width: 16px;
  color: var(--accent-color);
}

.card-link {
  text-decoration: none;
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

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

.highlighted {
  background: linear-gradient(180deg, var(--surface-color) 0%, #0a2018 100%);
  border-color: var(--accent-color);
}

.card-badge {
  position: absolute;
  top: 20px;
  right: -30px;
  background: var(--accent-color);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 5px 40px;
  transform: rotate(45deg);
}

/* --- Process Section --- */
.process-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  padding: 60px;
  background: #000;
}

.process-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 40px;
}

.step-idx {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.7rem;
  display: block;
  margin-bottom: 5px;
}

.step h4 {
  font-size: 1.1rem;
  border-left: 2px solid var(--border-color);
  padding-left: 15px;
}

.process-img-mock {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1) contrast(1.2);
  border: 1px solid var(--border-color);
}

/* --- Blog Grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

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

.post-more {
  display: inline-block;
  margin-top: 20px;
  color: var(--text-main);
  text-decoration: underline;
  font-size: 0.9rem;
}

@media (max-width: 992px) {
  .solutions-grid,
  .blog-grid,
  .process-wrapper {
    grid-template-columns: 1fr;
  }
  .process-info {
    order: 2;
  }
  .process-image {
    order: 1;
    height: 200px;
  }
}

/* --- Contact Section Styles --- */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  padding: 60px;
  background: #000;
}

.contact-details {
  margin-top: 40px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

.detail-item i {
  color: var(--accent-color);
  width: 20px;
}

/* Форма */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group {
  position: relative;
}

.form-input {
  width: 100%;
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  padding: 18px 20px;
  color: var(--text-main);
  font-family: var(--font-sans);
  outline: none;
  transition: var(--transition);
}

.form-input:focus {
  border-color: var(--accent-color);
  background: #1a1a1d;
}

/* Валидация */
.form-input.input-error {
  border-color: #ff4d4d !important;
}

.error-hint {
  color: #ff4d4d;
  font-size: 0.7rem;
  font-family: var(--font-mono);
  display: none;
  margin-top: 5px;
}

.input-error + .error-hint {
  display: block;
}

/* Custom Checkbox */
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-dim);
  position: relative;
  user-select: none;
}

.custom-checkbox input {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}

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

.custom-checkbox input:checked + .checkmark::after {
  content: "L";
  position: absolute;
  color: #000;
  font-weight: 900;
  transform: rotate(45deg) scaleX(-1) translate(-50%, -50%);
  left: 25%;
  top: 45%;
  font-size: 14px;
}

/* Captcha Box */
.captcha-box {
  background: rgba(255, 255, 255, 0.03);
  padding: 15px;
  border: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.captcha-logo {
  height: 24px;
  opacity: 0.5;
}

/* Кнопка */
.btn-submit {
  background: var(--accent-color);
  color: #000;
  border: none;
  padding: 20px;
  font-family: var(--font-mono);
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  clip-path: polygon(0 0, 96% 0, 100% 100%, 4% 100%);
}

.btn-submit:hover:not(:disabled) {
  filter: brightness(1.1);
  transform: scale(1.02);
}
.btn-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-status {
  min-height: 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin-top: 10px;
}

.status--success {
  color: var(--accent-color);
}
.status--error {
  color: #ff4d4d;
}

@media (max-width: 992px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    padding: 40px 20px;
  }
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: -120px;
  left: 20px;
  right: 20px;
  max-width: 450px;
  background: var(--surface-color);
  border: 1px solid var(--accent-color);
  padding: 20px;
  z-index: 9999;
  transition: transform 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.cookie-popup.is-show {
  transform: translateY(-120px);
}

.cookie-content {
  display: flex;
  align-items: center;
  gap: 15px;
}

.cookie-icon {
  color: var(--accent-color);
  min-width: 24px;
}

.cookie-content p {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 0;
}

.cookie-content a {
  color: var(--accent-color);
  text-decoration: none;
}

.btn-cookie {
  background: var(--accent-color);
  color: #000;
  border: none;
  padding: 8px 15px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  cursor: pointer;
}

/* Стили для текстовых страниц (privacy.php и др.) */
.pages {
  padding: 150px 0 100px;
}

.pages h1 {
  font-size: 3rem;
  margin-bottom: 40px;
  color: var(--accent-color);
  font-family: var(--font-mono);
}

.pages h2 {
  font-size: 1.8rem;
  margin: 30px 0 20px;
  color: var(--text-main);
}

.pages p {
  margin-bottom: 20px;
  color: var(--text-dim);
  font-size: 1.1rem;
  line-height: 1.8;
}

.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
  list-style: square;
  color: var(--accent-color);
}

.pages li {
  margin-bottom: 10px;
}

.pages li strong {
  color: var(--text-main);
}

.pages a {
  color: var(--accent-color);
}