/* --- Global Settings & Variables --- */
:root {
  --color-bg: #fcfcfc;
  --color-text: #1a1a1a;
  --color-accent: #0044ff;
  --color-border: #e0e0e0;
  --color-grid: rgba(0, 68, 255, 0.05);
  --font-main: "Space Grotesk", sans-serif;
  --font-mono: "JetBrains Mono", monospace;
  --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 {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    linear-gradient(var(--color-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
  background-size: 40px 40px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* --- Header --- */
.header {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  background: rgba(252, 252, 252, 0.8);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo__text {
  font-weight: 700;
  font-size: 1.4rem;
  letter-spacing: -1px;
  text-transform: uppercase;
}

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

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  font-family: var(--font-mono);
}

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

.nav__link--cta {
  background: var(--color-text);
  color: #fff;
  padding: 8px 18px;
  border-radius: 4px;
}

.nav__link--cta:hover {
  background: var(--color-accent);
  color: #fff;
}

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

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

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

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

.footer__title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 25px;
}

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

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

.footer__description {
  font-size: 0.95rem;
  opacity: 0.7;
  margin-top: 20px;
}

.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 30px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  opacity: 0.5;
  text-align: center;
}

/* --- Mobile --- */
@media (max-width: 992px) {
  .nav {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    background: var(--color-bg);
    padding: 40px;
    height: calc(100vh - 80px);
    transition: var(--transition);
    border-top: 1px solid var(--color-border);
  }

  .nav.active {
    left: 0;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
  }

  .burger {
    display: flex;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

/* --- UI Elements --- */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  border-radius: 4px;
  transition: var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--color-accent);
  color: #fff;
  border: none;
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 68, 255, 0.2);
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  margin-left: 15px;
}

.btn--secondary:hover {
  background: rgba(0, 0, 0, 0.05);
}

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

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

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

.hero__item {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 30px;
  position: relative;
  overflow: hidden;
}

.hero__item--main {
  grid-column: span 3;
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero__badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background: var(--color-grid);
  color: var(--color-accent);
  padding: 4px 12px;
  margin-bottom: 20px;
  border: 1px solid var(--color-accent);
}

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  margin-bottom: 25px;
  letter-spacing: -2px;
}

.hero__subtitle {
  font-size: 1.2rem;
  max-width: 600px;
  opacity: 0.8;
  margin-bottom: 40px;
}

.hero__item--tech {
  grid-column: span 1;
  background: var(--color-text);
  color: #fff;
  font-family: var(--font-mono);
}

.tech-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  margin-bottom: 20px;
  color: var(--color-accent);
}

.tech-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 5px;
}

.tech-note {
  margin-top: 30px;
  font-size: 0.65rem;
  opacity: 0.5;
}

.hero__item--feature {
  grid-column: span 1;
}

.feature-visual {
  display: flex;
  align-items: flex-end;
  gap: 5px;
  height: 60px;
  margin-top: 20px;
}

.bar {
  flex: 1;
  background: var(--color-accent);
  opacity: 0.3;
}

.hero__item--quote {
  background: var(--color-accent);
  color: #fff;
}

.quote-icon {
  margin-bottom: 15px;
  opacity: 0.5;
}

/* --- Section Headers --- */
.section {
  padding: 100px 0;
}

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

.section-title {
  font-size: 3rem;
  margin-bottom: 15px;
}

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

@media (max-width: 576px) {
  .hero__bento {
    grid-template-columns: 1fr;
  }
  .hero__item--main {
    grid-column: span 1;
  }
  .btn--secondary {
    margin-left: 0;
    margin-top: 10px;
    width: 100%;
  }
}

/* --- Solutions Section --- */
.section-badge {
  font-family: var(--font-mono);
  color: var(--color-accent);
  font-size: 0.8rem;
  display: block;
  margin-bottom: 10px;
}

.solutions__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.solution-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 40px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.solution-card--featured {
  border: 2px solid var(--color-accent);
  position: relative;
}

.solution-card--featured::after {
  content: "POPULAR";
  position: absolute;
  top: -10px;
  right: 20px;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  padding: 2px 8px;
}

.solution-card__icon {
  color: var(--color-accent);
  margin-bottom: 25px;
}

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

.solution-card__text {
  font-size: 1rem;
  opacity: 0.7;
  margin-bottom: 30px;
  flex-grow: 1;
}

.solution-card__link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  font-weight: 700;
}

.solution-card:hover {
  transform: translateY(-10px);
  border-color: var(--color-accent);
}

/* --- Tech Section --- */
.tech__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 60px;
}

.tech__list {
  margin: 30px 0;
}

.tech__item {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 15px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
}

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

.tech__visual {
  background: var(--color-text);
  height: 300px;
  border-radius: 4px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.code-box {
  color: #00ff41;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  padding: 20px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(0, 255, 65, 0.2);
  z-index: 2;
}

.tech-grid-animation::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 68, 255, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 68, 255, 0.1) 1px, transparent 1px);
  background-size: 20px 20px;
  animation: gridScroll 10s linear infinite;
}

@keyframes gridScroll {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 40px;
  }
}

@media (max-width: 992px) {
  .solutions__grid,
  .tech__wrapper {
    grid-template-columns: 1fr;
  }
  .tech__wrapper {
    padding: 30px;
  }
}

/* --- Cases Bento Grid --- */
.cases__bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 20px;
}

.case-card {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.case-card--large {
  grid-column: span 2;
  grid-row: span 2;
  flex-direction: row;
  gap: 30px;
}

.case-card--large .case-card__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-card--large .case-card__img {
  flex: 1;
  background: #f0f0f0;
  overflow: hidden;
  border-radius: 4px;
}

.case-card--large .case-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: var(--transition);
}

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

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

.case-card__title {
  font-size: 1.4rem;
  margin-bottom: 15px;
  line-height: 1.2;
}

.case-stat {
  margin-top: 25px;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  display: block;
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  opacity: 0.6;
}

.accent-bg {
  background: var(--color-text);
  color: #fff;
}

.case-icon {
  align-self: flex-end;
  color: var(--color-accent);
}

/* --- Blog Editorial Style --- */
.blog__list {
  border-top: 1px solid var(--color-border);
}

.blog-item {
  display: grid;
  grid-template-columns: 150px 1fr 50px;
  align-items: center;
  padding: 30px 0;
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.blog-item:hover {
  padding-left: 20px;
}

.blog-item__date {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  opacity: 0.5;
}

.blog-item__title {
  font-size: 1.5rem;
  margin-bottom: 5px;
}

.blog-item__more {
  display: flex;
  justify-content: center;
  color: var(--color-accent);
}

.blog__footer {
  margin-top: 50px;
  text-align: center;
}

@media (max-width: 992px) {
  .cases__bento {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .case-card--large {
    grid-column: span 2;
    flex-direction: column;
  }
  .blog-item {
    grid-template-columns: 1fr 50px;
    gap: 10px;
  }
  .blog-item__date {
    grid-column: span 2;
  }
}

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

.contact__badge {
  display: inline-block;
  margin-top: 30px;
  padding: 10px 20px;
  border: 1px dashed var(--color-accent);
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.contact__form-wrapper {
  background: #fff;
  border: 1px solid var(--color-text);
  padding: 40px;
  box-shadow: 10px 10px 0px var(--color-accent);
}

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

.form__input {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--color-border);
  font-family: var(--font-main);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.form__input:focus {
  border-color: var(--color-accent);
}

.form__error {
  color: #ff4444;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  display: none;
  margin-top: 5px;
}

/* Custom Checkbox */
.form__check-group {
  margin-bottom: 15px;
}

.custom-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  font-size: 0.85rem;
}

.custom-checkbox input {
  display: none;
}

.checkmark {
  width: 20px;
  height: 20px;
  border: 1px solid var(--color-text);
  flex-shrink: 0;
  position: relative;
}

.custom-checkbox input:checked + .checkmark::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 12px;
  height: 12px;
  background: var(--color-accent);
}

.btn--block {
  width: 100%;
  justify-content: center;
  margin-top: 20px;
}

.form__message {
  display: none;
  margin-top: 20px;
  padding: 15px;
  background: #e6fffa;
  color: #2c7a7b;
  border: 1px solid #2c7a7b;
  text-align: center;
  font-family: var(--font-mono);
}

/* --- Cookie Popup --- */
/* --- Исправленный Cookie Popup --- */
.cookie-popup {
  position: fixed;
  bottom: 0; /* Всегда прижат к низу */
  left: 0;
  width: 100%;
  background: var(--color-text);
  color: #fff;
  padding: 20px 0;
  z-index: 2000;

  /* Состояние по умолчанию: скрыт */
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%); /* Полностью уходит вниз за пределы экрана */
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.cookie-popup.active {
  /* Состояние при показе */
  opacity: 1;
  visibility: visible;
  transform: translateY(0); /* Возвращается на место */
}

.cookie-popup__content {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px; /* Отступ между текстом и кнопкой на мобилках */
}

@media (max-width: 768px) {
  .cookie-popup {
    padding: 25px 0;
  }
  .cookie-popup__content {
    flex-direction: column;
    text-align: center;
  }
  .cookie-popup__content p {
    font-size: 0.85rem;
    margin-bottom: 10px;
  }
}

.btn--small {
  padding: 8px 20px;
  font-size: 0.7rem;
}

/* --- Policy Pages Styling (Step 5) --- */
.pages {
  padding: 80px 0;
  max-width: 800px;
  margin: 0 auto;
}

.pages h1 {
  font-size: 3rem;
  margin-bottom: 40px;
  letter-spacing: -1px;
}
.pages h2 {
  font-size: 1.8rem;
  margin-top: 40px;
  margin-bottom: 20px;
}
.pages p {
  margin-bottom: 20px;
  opacity: 0.8;
}
.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
}
.pages li {
  margin-bottom: 10px;
  list-style: square;
  color: var(--color-accent);
}
.pages li strong {
  color: var(--color-text);
}
.pages a {
  color: var(--color-accent);
  text-decoration: underline;
}

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