/* --- Variables & Reset --- */
:root {
  --bg-main: #f2f2f0; /* Off-white for paper feel */
  --text-main: #000000;
  --accent: #ccff00; /* Acid Lime */
  --accent-hover: #b3e600;
  --border-color: #000000;
  --border-width: 3px;

  --shadow-hard: 6px 6px 0px var(--border-color);
  --shadow-hover: 2px 2px 0px var(--border-color);

  --font-head: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;

  --container-width: 1320px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
  border: var(--border-width) solid var(--border-color);
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.1;
}

/* --- Buttons --- */
.btn {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border: var(--border-width) solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn--primary {
  background-color: var(--accent);
  color: var(--text-main);
  box-shadow: var(--shadow-hard);
}

.btn--primary:hover {
  box-shadow: var(--shadow-hover);
  transform: translate(4px, 4px);
}

.btn--primary:active {
  box-shadow: 0 0 0 transparent;
  transform: translate(6px, 6px);
}

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  background: rgba(242, 242, 240, 0.9); /* Same as bg-main but transparent */
  backdrop-filter: blur(5px);
  border-bottom: var(--border-width) solid var(--border-color);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.03em;
}

.logo__icon {
  color: var(--text-main);
}

.nav__list {
  display: flex;
  gap: 48px;
}

.nav__link {
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  text-transform: uppercase;
}

.nav__link::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 4px;
  bottom: -6px;
  left: 0;
  background-color: var(--accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
  border: 1px solid black;
}

.nav__link:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* Burger Menu */
.burger {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 40px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
}

.burger span {
  display: block;
  width: 100%;
  height: 4px;
  background: var(--text-main);
  border: 1px solid transparent; /* To match aesthetic */
  transition: all 0.3s;
}

/* --- Footer --- */
.footer {
  background-color: var(--text-main);
  color: var(--bg-main);
  padding: 80px 0 20px;
  border-top: var(--border-width) solid var(--border-color);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.logo--footer {
  color: var(--accent);
  font-size: 1.8rem;
  margin-bottom: 20px;
}

.footer__slogan {
  font-size: 1rem;
  opacity: 0.8;
  max-width: 300px;
}

.footer__head {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 24px;
  text-transform: uppercase;
}

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

.footer__links a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.footer__addr p {
  margin-bottom: 10px;
}

.footer__bottom {
  text-align: center;
  font-size: 0.9rem;
  opacity: 0.6;
  font-family: var(--font-head);
  text-transform: uppercase;
}

/* --- Mobile --- */
@media (max-width: 992px) {
  .nav {
    position: fixed;
    top: 85px; /* Height of header roughly */
    left: 0;
    width: 100%;
    height: calc(100vh - 85px);
    background: var(--bg-main);
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    border-top: var(--border-width) solid var(--border-color);
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .nav.is-active {
    transform: translateX(0);
  }

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

  .nav__link {
    font-size: 1.5rem;
    font-weight: 800;
  }

  .burger {
    display: flex;
  }

  .burger.is-active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }
  .burger.is-active span:nth-child(2) {
    opacity: 0;
  }
  .burger.is-active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
  }

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

@media (max-width: 600px) {
  .header__actions .btn {
    display: none; /* Hide CTA button on small mobile */
  }

  .footer__top {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 140px 0 0; /* Відступ під фіксований хедер */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-bottom: var(--border-width) solid var(--border-color);
  background-color: var(--bg-main);
  overflow: hidden;
}

/* Background Grid Pattern */
.hero__bg-grid {
  position: absolute;
  top: 0;
  left: 0;
  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: 60px 60px;
  opacity: 0.05;
  z-index: 0;
  pointer-events: none;
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

/* Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border: 2px solid var(--border-color);
  background: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  margin-bottom: 24px;
  box-shadow: 4px 4px 0 var(--border-color);
}

.status-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  animation: blink 1s infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* Typography */
.hero__title {
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.95;
  margin-bottom: 30px;
  letter-spacing: -0.04em;
}

.text-highlight {
  background-color: var(--text-main);
  color: var(--bg-main);
  padding: 0 10px;
  /* Ефект виділення тексту */
}

.hero__desc {
  font-size: 1.15rem;
  max-width: 500px;
  margin-bottom: 40px;
  border-left: 4px solid var(--accent);
  padding-left: 20px;
}

/* Actions */
.hero__actions {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: flex-start;
}

.btn--xl {
  font-size: 1.2rem;
  padding: 18px 40px;
}

.hero__info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #444;
}

.hero__info i {
  color: var(--accent-hover); /* Darker lime for icon visibility */
  stroke-width: 3px;
}

/* --- Brutal Card (Visual) --- */
.hero__visual {
  position: relative;
}

.brutal-card {
  position: relative;
  background: #fff;
  border: var(--border-width) solid var(--border-color);
  z-index: 2;
  transition: transform 0.1s linear; /* Fast transition for jerky movement */
}

.brutal-card__header {
  background: var(--text-main);
  color: var(--bg-main);
  padding: 10px 15px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-head);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.9rem;
  border-bottom: var(--border-width) solid var(--border-color);
}

.brutal-card__controls span {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 1px solid var(--bg-main);
  background: var(--accent);
  margin-left: 5px;
}

.brutal-card__body {
  padding: 20px;
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: 0.9rem;
}

.code-line {
  margin-bottom: 8px;
}

.text-lime {
  color: #5d8f00; /* Readable dark lime */
  background: var(--accent);
  display: inline-block;
  padding: 0 4px;
}

.visual-box {
  margin-top: 20px;
  border: 2px solid var(--border-color);
  position: relative;
  height: 200px;
  background: #000;
  overflow: hidden;
}

.visual-box__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
  mix-blend-mode: luminosity;
}

.visual-box__overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--accent);
  font-size: 2rem;
  font-weight: 800;
  text-transform: uppercase;
  border: 2px solid var(--accent);
  padding: 5px 15px;
  transform: translate(-50%, -50%) rotate(-10deg);
}

.brutal-card-shadow {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  background: var(--accent);
  border: var(--border-width) solid var(--border-color);
  z-index: 1;
}

/* --- Marquee (Running Line) --- */
.marquee {
  border-top: var(--border-width) solid var(--border-color);
  background: var(--accent);
  color: var(--text-main);
  padding: 15px 0;
  overflow: hidden;
  margin-top: auto;
  width: 100%;
}

.marquee__content {
  display: flex;
  white-space: nowrap;
  animation: scroll 20s linear infinite;
}

.marquee__content span {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  text-transform: uppercase;
  padding-right: 50px;
}

@keyframes scroll {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Mobile Hero */
@media (max-width: 992px) {
  .hero__container {
    grid-template-columns: 1fr;
    padding-top: 40px;
    gap: 40px;
  }

  .hero__title {
    font-size: 3rem;
  }

  .hero__visual {
    max-width: 400px;
    margin: 0 auto;
  }
}

/* --- Common Section Styles --- */
.section {
  padding: 100px 0;
  position: relative;
}

.bg-white {
  background-color: #ffffff;
}

.bg-accent {
  background-color: var(--accent);
  padding: 0 10px;
}

.border-top {
  border-top: var(--border-width) solid var(--border-color);
}

.section-header {
  margin-bottom: 60px;
  max-width: 800px;
}

.section-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 600px;
}

/* --- Bento Grid (Solutions) --- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(280px, auto);
  gap: 24px;
}

.b-card {
  background: #fff;
  border: var(--border-width) solid var(--border-color);
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
}

.b-card:hover {
  transform: translate(-4px, -4px);
  box-shadow: var(--shadow-hard);
}

.b-card--large {
  grid-column: span 2;
  grid-row: span 2;
}

.b-card--wide {
  grid-column: span 3;
  background-color: var(--accent);
}

/* Styles specifically for dark card */
.bg-black {
  background-color: var(--text-main);
  color: var(--bg-main);
}
.bg-black .b-card__title {
  color: var(--bg-main);
}
.bg-black .b-card__text {
  opacity: 0.8;
}
.icon-lime {
  color: var(--accent);
}

.b-card__icon-box {
  width: 50px;
  height: 50px;
  border: 2px solid currentColor;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  border-radius: 0; /* Strict square */
}

.b-card__title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  text-transform: uppercase;
}

.b-card__text {
  font-size: 1rem;
  margin-bottom: 20px;
}

.b-card__tags {
  display: flex;
  gap: 10px;
  margin-top: auto;
}

.b-card__tags span {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  border: 1px solid currentColor;
  padding: 4px 10px;
}

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

.btn-circle {
  width: 60px;
  height: 60px;
  background: #000;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  transition: transform 0.3s;
}

.btn-circle:hover {
  transform: rotate(45deg);
}

/* --- Tech Section (Split Layout) --- */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.tech-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #000;
  color: var(--accent);
  padding: 6px 12px;
  font-family: "Courier New", monospace;
  font-weight: 700;
  margin-top: 20px;
}

.mt-4 {
  margin-top: 1.5rem;
}
.mt-6 {
  margin-top: 2.5rem;
}

.tech-step {
  display: flex;
  gap: 30px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  margin-bottom: 40px;
}

.tech-step:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.tech-step__num {
  font-family: var(--font-head);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--text-main); /* Outline text effect */
}

.tech-step__content h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

/* --- Mobile Adapt --- */
@media (max-width: 992px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }

  .b-card--large,
  .b-card--wide {
    grid-column: span 1;
    grid-row: span 1;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* --- Stats Section --- */
.text-white {
  color: #fff;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  padding-bottom: 60px;
  margin-bottom: 60px;
}

.stat-number {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-label {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 10px;
}

.trust-badge-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.trust-badge {
  border: 2px solid var(--accent);
  color: var(--accent);
  padding: 10px 20px;
  font-weight: 700;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.trust-text {
  max-width: 500px;
  opacity: 0.8;
}

/* --- Contact Section --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-status {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0;
  font-weight: 600;
  font-size: 0.9rem;
  color: #008000; /* Pure Green */
}

.contact-details-block {
  margin-top: 40px;
  padding: 20px;
  border: var(--border-width) solid var(--border-color);
  background: #fff;
}

/* --- Brutal Form --- */
.contact-form-wrapper {
  position: relative;
  background: #fff;
  border: var(--border-width) solid var(--border-color);
  box-shadow: var(--shadow-hard);
}

.form-header {
  background: #000;
  color: #fff;
  padding: 10px 15px;
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: 0.85rem;
}

.brutal-form {
  padding: 30px;
}

.form-group {
  margin-bottom: 24px;
  position: relative;
}

.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 0.85rem;
}

.form-input {
  width: 100%;
  padding: 14px;
  border: 2px solid #000;
  background: var(--bg-main);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all 0.2s;
  border-radius: 0;
}

.form-input:focus {
  outline: none;
  background: #fff;
  box-shadow: 4px 4px 0 var(--accent);
  border-color: #000;
}

.form-input.error {
  border-color: #ff0000;
  background: #fff0f0;
}

.error-msg {
  display: none;
  color: #ff0000;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 5px;
  text-transform: uppercase;
}

.form-input.error + .error-msg,
.checkbox-group.error .error-msg,
.captcha-group.error .error-msg {
  display: block;
}

/* Custom Checkbox */
.custom-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
  position: relative;
}

.custom-checkbox input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  height: 24px;
  width: 24px;
  background-color: #fff;
  border: 2px solid #000;
  flex-shrink: 0;
  position: relative;
  transition: all 0.2s;
}

.custom-checkbox:hover input ~ .checkmark {
  background-color: #eee;
}

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

.custom-checkbox input:checked ~ .checkmark:after {
  display: block;
}

.custom-checkbox .checkmark:after {
  content: "";
  position: absolute;
  display: none;
  left: 7px;
  top: 3px;
  width: 6px;
  height: 12px;
  border: solid #000;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.checkbox-text {
  font-size: 0.9rem;
  line-height: 1.3;
}

.checkbox-text a {
  text-decoration: underline;
  font-weight: 600;
}

/* Fake Captcha */
.captcha-box {
  background: #f9f9f9;
  border: 1px solid #ddd;
  padding: 15px;
  border-radius: 4px; /* Slight radius for captcha specifically */
  display: flex;
  align-items: center;
  width: fit-content;
}

.captcha-icon {
  margin-left: auto;
  color: #888;
  width: 32px;
  height: 32px;
}

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

/* Success Message */
.success-message {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #fff;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 30px;
  z-index: 10;
}

.success-message.hidden {
  display: none;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--accent);
  border: 3px solid #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 4px 4px 0 #000;
}

/* Mobile */
@media (max-width: 992px) {
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

/* --- Cookie Popup --- */
.cookie-popup {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  width: 340px;
  max-width: 90%;
  transform: translateY(150%); /* Сховано за межами екрану */
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.cookie-popup.show {
  transform: translateY(0);
}

.cookie-box {
  background: #fff;
  border: var(--border-width) solid #000;
  box-shadow: var(--shadow-hard);
}

.cookie-header {
  background: #000;
  color: #fff;
  padding: 5px 10px;
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: 0.75rem;
}

.cookie-body {
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.cookie-body p {
  font-size: 0.9rem;
  line-height: 1.4;
}

.cookie-body a {
  color: #000;
  text-decoration: underline;
  font-weight: 700;
}

.btn--sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  width: fit-content;
  align-self: flex-end;
}

/* --- Policy Pages Styling (Privacy, Terms, etc.) --- */
/* Ці стилі працюватимуть для структури <section class="pages"> */

.pages {
  padding: 140px 0 80px; /* Відступ під хедер */
  min-height: 80vh;
}

.pages h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 4px solid #000;
}

.pages h2 {
  font-size: 1.8rem;
  margin-top: 40px;
  margin-bottom: 20px;
  display: inline-block;
  background: var(--accent);
  padding: 0 10px;
  border: 2px solid #000;
}

.pages h3 {
  font-size: 1.3rem;
  margin-top: 30px;
  margin-bottom: 15px;
}

.pages p {
  font-size: 1.05rem;
  margin-bottom: 20px;
  max-width: 800px;
}

.pages ul {
  list-style: none;
  margin-bottom: 20px;
  padding-left: 10px;
}

.pages ul li {
  position: relative;
  padding-left: 25px;
  margin-bottom: 10px;
}

.pages ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 10px;
  height: 10px;
  background: #000; /* Квадратний буллет */
}

.pages a {
  color: #000;
  background: rgba(204, 255, 0, 0.3); /* Легкий лайм */
  text-decoration: underline;
  transition: background 0.2s;
}

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

.pages strong {
  font-weight: 800;
}