:root {
  --bg-color: #0a0a0c;
  --surface-color: #141417;
  --accent-color: #00f2ff;
  --text-primary: #f0f0f2;
  --text-secondary: #a0a0aa;
  --border-color: rgba(255, 255, 255, 0.08);
  --font-main: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav__link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-family: var(--font-mono);
  transition: color 0.3s ease;
}

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

.nav__btn {
  text-decoration: none;
  background: var(--accent-color);
  color: var(--bg-color);
  padding: 10px 24px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.9rem;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.nav__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 242, 255, 0.4);
}

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

.burger span {
  width: 25px;
  height: 2px;
  background: var(--accent-color);
  transition: 0.3s;
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer__title {
  font-size: 1.1rem;
  margin-bottom: 24px;
  color: var(--text-primary);
  font-weight: 600;
}

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

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

.footer__list a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.2s;
}

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

.footer__contacts li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.footer__contacts i {
  color: var(--accent-color);
  width: 18px;
}

.footer__bottom {
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

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

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

/* Hero Section */
.hero {
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(0, 242, 255, 0.05);
  border: 1px solid var(--accent-color);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-color);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-color);
  animation: pulse 2s infinite;
}

.hero__title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 24px;
  max-width: 900px;
}

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

.hero__actions {
  display: flex;
  gap: 16px;
}

/* Buttons */
.btn {
  padding: 14px 32px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 600;
  font-family: var(--font-mono);
  transition: all 0.3s ease;
}

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

.btn--outline {
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn--outline:hover {
  border-color: var(--accent-color);
  background: rgba(0, 242, 255, 0.05);
}

/* Bento Grid */
.solutions {
  padding: 100px 0;
}

.section-header {
  margin-bottom: 48px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.section-tagline {
  font-family: var(--font-mono);
  color: var(--accent-color);
  font-size: 0.9rem;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  gap: 20px;
}

.bento-item {
  background: var(--surface-color);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 30px;
  position: relative;
  overflow: hidden;
  transition:
    transform 0.3s ease,
    border-color 0.3s ease;
}

.bento-item:hover {
  border-color: var(--accent-color);
  transform: translateY(-5px);
}

.bento-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

.bento-item--medium {
  grid-column: span 2;
}

.bento-icon {
  color: var(--accent-color);
  margin-bottom: 20px;
  width: 32px;
  height: 32px;
}

.bento-item h3 {
  margin-bottom: 12px;
}
.bento-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Visuals (Scanner) */
.hero__visual {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.3;
}

.hero__grid-bg {
  width: 100%;
  height: 100%;
  background-image:
    linear-gradient(var(--border-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-color) 1px, transparent 1px);
  background-size: 50px 50px;
}

.hero__scanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-color);
  box-shadow: 0 0 15px var(--accent-color);
  animation: scan 4s linear infinite;
}

@keyframes scan {
  0% {
    top: 0;
  }
  100% {
    top: 100%;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  .bento-item--large,
  .bento-item--medium {
    grid-column: span 1;
  }
}

/* Workflow */
.workflow {
  padding: 100px 0;
  background: linear-gradient(to bottom, var(--bg-color), var(--surface-color));
}

.workflow__steps {
  display: flex;
  gap: 30px;
  margin-top: 60px;
}

.step-card {
  flex: 1;
  position: relative;
  padding: 40px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: 4px;
}

.step-card__number {
  font-family: var(--font-mono);
  font-size: 3rem;
  color: var(--accent-color);
  opacity: 0.3;
  margin-bottom: 20px;
}

.step-card h3 {
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.step-card__line {
  position: absolute;
  top: 50%;
  right: -30px;
  width: 30px;
  height: 1px;
  background: var(--accent-color);
  opacity: 0.5;
}

/* Benefits */
.benefits {
  padding: 120px 0;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.benefits__text {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.benefits__list {
  list-style: none;
  margin-bottom: 40px;
}

.benefits__list li {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.benefits__list i {
  color: var(--accent-color);
}

/* Tech Visual Element */
.tech-box {
  width: 100%;
  aspect-ratio: 1;
  border: 1px solid var(--accent-color);
  position: relative;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.tech-box__inner {
  width: 100%;
  height: 100%;
  border: 1px dashed rgba(0, 242, 255, 0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.tech-box__scanner {
  position: absolute;
  width: 100%;
  height: 40%;
  background: linear-gradient(
    to bottom,
    transparent,
    rgba(0, 242, 255, 0.1),
    transparent
  );
  top: -40%;
  animation: techScan 3s ease-in-out infinite;
}

.tech-box__label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.tech-box__value {
  font-size: 5rem;
  font-weight: 700;
  color: var(--accent-color);
  text-shadow: 0 0 20px rgba(0, 242, 255, 0.5);
}

@keyframes techScan {
  0% {
    top: -40%;
  }
  100% {
    top: 100%;
  }
}

@media (max-width: 992px) {
  .workflow__steps {
    flex-direction: column;
  }
  .step-card__line {
    display: none;
  }
  .benefits__grid {
    grid-template-columns: 1fr;
  }
}

/* AI Tools */
.ai-tools {
  padding: 80px 0;
}
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.tool-card {
  padding: 30px;
  border: 1px solid var(--border-color);
  background: var(--surface-color);
  transition: 0.3s;
}
.tool-card:hover {
  border-color: var(--accent-color);
  background: rgba(0, 242, 255, 0.02);
}
.tool-card__icon {
  color: var(--accent-color);
  margin-bottom: 20px;
}

/* Contact Form */
.contact {
  padding: 120px 0;
  border-top: 1px solid var(--border-color);
}
.contact__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}

.contact__status-box {
  margin-top: 30px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 20px;
  border: 1px solid var(--border-color);
  display: inline-block;
}
.status-value {
  color: var(--accent-color);
  margin-left: 10px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form__input {
  width: 100%;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: white;
  font-family: var(--font-main);
  outline: none;
  transition: 0.3s;
}
.form__input:focus {
  border-color: var(--accent-color);
  background: rgba(255, 255, 255, 0.06);
}

/* Validation Styles */
.form__error {
  color: #ff4d4d;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  display: none;
  margin-top: 5px;
}
.form__input.invalid {
  border-color: #ff4d4d;
}

/* Captcha & Policy */
.form__captcha {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px;
  background: #f9f9f910;
  border: 1px solid var(--border-color);
  border-radius: 3px;
}
.captcha-checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}
.policy-checkbox {
  display: flex;
  gap: 10px;
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.form__submit {
  width: 100%;
  cursor: pointer;
  border: none;
}

/* Success Message */
.form__message {
  display: none; /* Скрыто по умолчанию */
  align-items: center;
  gap: 10px;
  color: var(--accent-color);
  padding: 15px;
  border: 1px solid var(--accent-color);
  background: rgba(0, 242, 255, 0.1);
  font-family: var(--font-mono);
}
.form__message.active {
  display: flex;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: -100px;
  left: 0;
  width: 100%;
  background: var(--surface-color);
  border-top: 1px solid var(--accent-color);
  padding: 20px 0;
  z-index: 2000;
  transition: bottom 0.5s ease;
}
.cookie-popup.active {
  bottom: 0;
}
.cookie-popup__content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.cookie-popup a {
  color: var(--accent-color);
}

/* Policy Pages Layout */
.pages {
  padding: 140px 0 80px;
  min-height: 80vh;
}
.pages h1 {
  font-size: 3rem;
  margin-bottom: 40px;
  color: var(--accent-color);
}
.pages h2 {
  font-size: 1.8rem;
  margin-top: 30px;
  margin-bottom: 20px;
}
.pages p {
  margin-bottom: 15px;
  color: var(--text-secondary);
  max-width: 800px;
}
.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
  color: var(--text-secondary);
}
.pages li {
  margin-bottom: 10px;
}
.pages strong {
  color: var(--text-primary);
}
.pages a {
  color: var(--accent-color);
  text-decoration: none;
}