/* Глобальные переменные и сброс */
:root {
  --bg-dark: #0a0a0a;
  --text-light: #e2e2e2;
  --accent-silver: #a0a0a0;
  --border-color: rgba(226, 226, 226, 0.1);
  --font-main: "Montserrat", sans-serif;
  --font-heading: "Playfair Display", serif;
  --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 40px;
}

/* Header Styles */
.header {
  padding: 30px 0;
  border-bottom: 1px solid var(--border-color);
  position: fixed;
  width: 100%;
  top: 0;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

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

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

.header__logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.header__menu {
  display: flex;
  list-style: none;
  gap: 40px;
  align-items: center;
}

.header__menu-link {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  transition: var(--transition);
}

.header__menu-link:hover {
  color: var(--accent-silver);
  letter-spacing: 3px;
}

.header__cta {
  padding: 12px 25px;
  border: 1px solid var(--text-light);
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.8rem;
  text-transform: uppercase;
  transition: var(--transition);
}

.header__cta:hover {
  background: var(--text-light);
  color: var(--bg-dark);
}

/* Footer Styles */
.footer {
  padding: 100px 0 0;
  border-top: 1px solid var(--border-color);
  background-color: #0d0d0d;
}

.footer__container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 80px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
}

.footer__title {
  font-family: var(--font-heading);
  margin-bottom: 30px;
  font-size: 1.1rem;
  color: var(--accent-silver);
}

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

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

.footer__links a {
  color: var(--text-light);
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.6;
  transition: var(--transition);
}

.footer__links a:hover {
  opacity: 1;
  padding-left: 5px;
}

.footer__contacts li {
  font-size: 0.9rem;
  margin-bottom: 15px;
  opacity: 0.8;
}

.footer__bottom {
  border-top: 1px solid var(--border-color);
  padding: 30px 0;
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.4;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.header__burger span {
  width: 25px;
  height: 1px;
  background: var(--text-light);
}

/* Адаптив */
@media (max-width: 1024px) {
  .footer__container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header__menu {
    display: none; /* Логика бургер-меню будет в script.js */
  }
  .header__burger {
    display: flex;
  }
  .footer__container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}
/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 100px;
  background: radial-gradient(circle at 50% 50%, #1a1a1a 0%, #0a0a0a 100%);
}

#hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.hero__container {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
}

.hero__subtitle {
  display: block;
  text-transform: uppercase;
  letter-spacing: 4px;
  font-size: 0.9rem;
  color: var(--accent-silver);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 8vw, 6rem);
  line-height: 0.9;
  font-weight: 400;
  margin-bottom: 30px;
}

.hero__title span {
  font-style: italic;
  color: var(--accent-silver);
  padding-left: 2rem;
}

.hero__text {
  max-width: 500px;
  font-size: 1.1rem;
  opacity: 0.7;
  margin-bottom: 40px;
  border-left: 1px solid var(--accent-silver);
  padding-left: 20px;
}

.hero__actions {
  display: flex;
  gap: 20px;
}

.btn {
  padding: 18px 35px;
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
  transition: var(--transition);
}

.btn--primary {
  background: var(--text-light);
  color: var(--bg-dark);
}

.btn--primary:hover {
  background: transparent;
  color: var(--text-light);
  box-shadow: inset 0 0 0 1px var(--text-light);
}

.btn--secondary {
  border: 1px solid rgba(226, 226, 226, 0.3);
  color: var(--text-light);
}

.btn--secondary:hover {
  background: rgba(226, 226, 226, 0.1);
}

.hero__badge {
  justify-self: end;
  width: 150px;
  height: 150px;
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
  animation: rotateSlow 20s linear infinite;
}

.hero__badge-text {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

@keyframes rotateSlow {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 992px) {
  .hero__container {
    grid-template-columns: 1fr;
  }
  .hero__badge {
    display: none;
  }
  .hero__title span {
    padding-left: 0;
  }
}

/* Insights Section */
.insights {
  padding: 120px 0;
  border-top: 1px solid var(--border-color);
}

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

.section-tag {
  font-size: 0.8rem;
  color: var(--accent-silver);
  text-transform: uppercase;
  letter-spacing: 2px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  margin-top: 10px;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 300px);
  gap: 1px; /* Тонкие линии вместо отступов */
  background-color: var(--border-color);
  border: 1px solid var(--border-color);
}

.bento-item {
  background-color: var(--bg-dark);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.bento-item:hover {
  background-color: #111;
}

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

.bento-item--accent {
  grid-column: span 2;
  background: linear-gradient(45deg, #0d0d0d, #1a1a1a);
}

.bento-content h3 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.bento-content h4 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.bento-content p {
  opacity: 0.6;
  font-size: 0.95rem;
}

.bento-link {
  margin-top: 30px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text-light);
  text-decoration: none;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  border-bottom: 1px solid var(--accent-silver);
}

.icon-box {
  color: var(--accent-silver);
  margin-bottom: 20px;
}

.icon-box svg {
  width: 32px;
  height: 32px;
}

.bento-image {
  margin-top: 20px;
  height: 200px;
  background: #000;
}

.bento-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  filter: grayscale(1);
}

.status-dot {
  position: absolute;
  top: 40px;
  right: 40px;
  width: 8px;
  height: 8px;
  background: #00ff00;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ff00;
}

/* Адаптивность для Bento */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: auto;
  }
  .bento-item--main {
    grid-row: span 1;
  }
}

@media (max-width: 768px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-item--main,
  .bento-item--accent {
    grid-column: span 1;
  }
  .section-title {
    font-size: 2.5rem;
  }
}

/* Strategies Section */
.strategies {
  padding: 150px 0;
  position: relative;
  background-color: var(--bg-dark);
}

.strategies__container {
  display: flex;
  gap: 100px;
}

.strategies__sidebar {
  width: 60px;
  border-right: 1px solid var(--border-color);
  position: relative;
}

.vertical-text {
  position: sticky;
  top: 150px;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-transform: uppercase;
  letter-spacing: 8px;
  font-size: 0.8rem;
  color: var(--accent-silver);
  opacity: 0.3;
}

.strategies__content {
  flex: 1;
}

.strategy-list {
  margin-top: 80px;
}

.strategy-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 40px;
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
  transition: var(--transition);
}

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

.strategy-item__num {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--accent-silver);
  opacity: 0.5;
}

.strategy-item__info h3 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  margin-bottom: 20px;
}

.strategy-item__info p {
  max-width: 700px;
  opacity: 0.7;
  line-height: 1.8;
}

.strategies__footer {
  margin-top: 60px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 30px;
}

.cta-note {
  font-style: italic;
  color: var(--accent-silver);
}

/* Адаптив для Strategies */
@media (max-width: 992px) {
  .strategies__sidebar {
    display: none;
  }
  .strategies__container {
    padding: 0 20px;
  }
  .strategy-item__info h3 {
    font-size: 1.8rem;
  }
}

/* Analytics & Tabs Styles */
.analytics {
  padding: 120px 0;
  background-color: #0d0d0d;
  border-top: 1px solid var(--border-color);
}

.tabs {
  margin-top: 60px;
}

.tabs__nav {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 50px;
}

.tabs__btn {
  background: none;
  border: none;
  color: var(--text-light);
  padding: 20px 40px;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0.4;
  transition: var(--transition);
  position: relative;
}

.tabs__btn.active {
  opacity: 1;
}

.tabs__btn.active::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--text-light);
}

.tabs__pane {
  display: none;
  animation: fadeIn 0.6s ease forwards;
}

.tabs__pane.active {
  display: block;
}

.pane-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.pane-text h3 {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  margin-bottom: 25px;
}

.pane-text p {
  font-size: 1.1rem;
  opacity: 0.7;
  margin-bottom: 30px;
}

.pane-list {
  list-style: none;
}

.pane-list li {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
  font-size: 0.9rem;
  color: var(--accent-silver);
}

.pane-visual img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  filter: grayscale(1) contrast(1.2);
  border: 1px solid var(--border-color);
}

.accent-paragraph {
  border-left: 2px solid var(--accent-silver);
  padding-left: 20px;
  font-style: italic;
}

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

@media (max-width: 768px) {
  .tabs__nav {
    flex-direction: column;
  }
  .pane-grid {
    grid-template-columns: 1fr;
  }
}

/* About Section Styles */
.about {
  padding: 150px 0;
  border-top: 1px solid var(--border-color);
}

.about__container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 100px;
  align-items: center;
}

.about__image-wrapper {
  position: relative;
  border: 1px solid var(--border-color);
  padding: 20px;
}

.about__img {
  width: 100%;
  height: 600px;
  object-fit: cover;
  filter: grayscale(1);
}

.about__experience-badge {
  position: absolute;
  bottom: -30px;
  right: -30px;
  background: var(--text-light);
  color: var(--bg-dark);
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
}

.about__experience-badge .years {
  font-size: 2.5rem;
  font-family: var(--font-heading);
  font-weight: bold;
}

.about__experience-badge .label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-align: center;
}

.about__quote {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-style: italic;
  margin: 40px 0;
  color: var(--accent-silver);
  line-height: 1.4;
  position: relative;
}

.about__quote::before {
  content: "“";
  position: absolute;
  top: -40px;
  left: -20px;
  font-size: 5rem;
  opacity: 0.1;
}

.about__text p {
  margin-bottom: 20px;
  opacity: 0.7;
  font-size: 1.05rem;
}

.about__signature {
  margin-top: 50px;
  display: flex;
  flex-direction: column;
}

.about__signature .name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.about__signature .position {
  font-size: 0.8rem;
  opacity: 0.5;
  margin-top: 5px;
}

@media (max-width: 992px) {
  .about__container {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .about__image-wrapper {
    max-width: 500px;
    margin: 0 auto;
  }
}

/* Contact & Form Styles */
.contact {
  padding: 120px 0;
  border-top: 1px solid var(--border-color);
}
.contact__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.form-group {
  margin-bottom: 25px;
  position: relative;
}
.form-input {
  width: 100%;
  padding: 15px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-light);
  font-family: var(--font-main);
  transition: var(--transition);
}
.form-input:focus {
  outline: none;
  border-bottom-color: var(--text-light);
}
.error-msg {
  color: #ff4d4d;
  font-size: 0.7rem;
  display: none;
  margin-top: 5px;
}

/* Custom Checkboxes */
.custom-checkbox {
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
  margin-bottom: 15px;
}
.custom-checkbox input {
  display: none;
}
.checkmark {
  width: 20px;
  height: 20px;
  border: 1px solid var(--border-color);
  position: relative;
}
.custom-checkbox input:checked + .checkmark::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--text-light);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.label-text {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* Status Messages */
.form-status {
  display: none;
  margin-top: 20px;
  padding: 15px;
  border: 1px solid #28a745;
  color: #28a745;
  text-align: center;
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: -100%;
  left: 0;
  width: 100%;
  background: #111;
  border-top: 1px solid var(--border-color);
  padding: 20px;
  z-index: 2000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: 0.6s ease;
}
.cookie-popup.active {
  bottom: 0;
}

/* Стили для страниц политик (Этап 5.2) */
.pages {
  padding: 150px 0;
}
.pages h1 {
  font-family: var(--font-heading);
  font-size: 3rem;
  margin-bottom: 40px;
}
.pages h2 {
  font-family: var(--font-heading);
  margin: 30px 0 20px;
}
.pages p {
  margin-bottom: 20px;
  opacity: 0.8;
  line-height: 1.8;
}
.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
}
.pages li {
  margin-bottom: 10px;
  opacity: 0.8;
}