:root {
  --primary: #7c93c3;
  --accent: #9eb8d9;
  --bg-light: #f8fafc;
  --text-main: #2d3436;
  --text-muted: #636e72;
  --white: #ffffff;
  --soft-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
  --radius: 35px;
  --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Plus Jakarta Sans", sans-serif;
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

h1,
h2,
h3,
.logo__text {
  font-family: "Playfair Display", serif;
}

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

/* Header Styles */
.header {
  position: fixed;
  top: 20px;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
}

.header__container {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  padding: 15px 35px;
  border-radius: var(--radius);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--soft-shadow);
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.logo__text {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.logo__img {
  width: 32px;
  height: 32px;
}

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

.nav__link {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.95rem;
}

.nav__link:hover {
  color: var(--primary);
  transform: translateY(-2px);
}

.nav__btn {
  text-decoration: none;
  background: var(--primary);
  color: var(--white);
  padding: 12px 28px;
  border-radius: 20px;
  font-weight: 600;
  transition: var(--transition);
}

.nav__btn:hover {
  box-shadow: 0 10px 20px rgba(124, 147, 195, 0.3);
  transform: scale(1.05);
}

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

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

/* Footer Styles */
.footer {
  background: var(--white);
  padding: 80px 0 40px;
  border-radius: 60px 60px 0 0;
  box-shadow: 0 -20px 40px rgba(0, 0, 0, 0.02);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer__title {
  margin-bottom: 25px;
  font-size: 1.2rem;
}

.footer__list {
  list-style: none;
}

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

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

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

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

.footer__contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.footer__contact-list i {
  color: var(--primary);
  width: 18px;
}

.footer__bottom {
  border-top: 1px solid #f1f3f5;
  padding-top: 30px;
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
}

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

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

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  overflow: hidden;
  background: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%);
}

.hero__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero__sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
}

.hero__sphere--1 {
  width: 400px;
  height: 400px;
  background: var(--primary);
  top: -100px;
  right: -50px;
}

.hero__sphere--2 {
  width: 300px;
  height: 300px;
  background: var(--accent);
  bottom: 50px;
  left: -50px;
}

.hero__container {
  position: relative;
  z-index: 2;
}

.hero__subtitle {
  display: block;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.hero__title {
  font-size: clamp(3.5rem, 8vw, 6rem); /* Гигантская типографика */
  line-height: 1;
  margin-bottom: 30px;
  color: var(--text-main);
}

.hero__title--accent {
  font-style: italic;
  color: transparent;
  -webkit-text-stroke: 1px var(--primary);
}

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

.hero__actions {
  display: flex;
  gap: 20px;
  margin-bottom: 30px;
}

.btn {
  padding: 18px 40px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  display: inline-block;
}

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

.btn--secondary {
  background: var(--white);
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(124, 147, 195, 0.2);
}

.hero__note {
  font-size: 0.85rem;
  color: var(--text-muted);
  opacity: 0.7;
}

@media (max-width: 768px) {
  .hero__title {
    font-size: 3.5rem;
  }
  .hero__actions {
    flex-direction: column;
  }
}

/* Strategy Section */
.strategy {
  padding: 150px 0;
  background-color: var(--bg-light);
}

.strategy__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto auto;
  gap: 30px;
  align-items: center;
}

.strategy__header {
  grid-column: 1 / 7;
  margin-bottom: 40px;
}

.strategy__tag {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.strategy__title {
  font-size: 3rem;
  margin: 20px 0;
  line-height: 1.1;
}

.strategy__lead {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 450px;
}

/* Карточки с наложением */
.strategy__card {
  background: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
  transition: var(--transition);
  position: relative;
  z-index: 2;
}

.strategy__card--main {
  grid-column: 7 / 12;
  grid-row: 1 / 2;
  transform: translateY(30px);
}

.strategy__card--offset {
  grid-column: 5 / 9;
  grid-row: 2 / 3;
  background: var(--accent);
  color: var(--white);
  margin-top: -60px; /* Эффект наложения */
}

.strategy__card--offset p {
  color: rgba(255, 255, 255, 0.9);
}

.strategy__icon {
  width: 60px;
  height: 60px;
  background: rgba(124, 147, 195, 0.1);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 25px;
  color: var(--primary);
}

.strategy__card--offset .strategy__icon {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
}

.strategy__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
}

/* Изображение с бейджем */
.strategy__image-block {
  grid-column: 9 / 13;
  grid-row: 2 / 3;
  position: relative;
}

.strategy__img {
  width: 100%;
  border-radius: var(--radius);
  object-fit: cover;
}

.strategy__floating-badge {
  position: absolute;
  top: -20px;
  right: -20px;
  background: var(--white);
  padding: 20px;
  border-radius: 25px;
  box-shadow: var(--soft-shadow);
  text-align: center;
}

.strategy__floating-badge strong {
  display: block;
  font-size: 1.5rem;
  color: var(--primary);
}

/* Mobile */
@media (max-width: 992px) {
  .strategy__grid {
    display: flex;
    flex-direction: column;
  }
  .strategy__card--main,
  .strategy__card--offset {
    margin: 0;
    transform: none;
  }
}

/* Innovation Section */
.innovation {
  padding: 120px 0;
  position: relative;
  background: linear-gradient(180deg, var(--bg-light) 0%, #e9eff6 100%);
  overflow: hidden;
}

.innovation__bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(124, 147, 195, 0.15) 0%,
    rgba(255, 255, 255, 0) 70%
  );
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.innovation__header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 80px;
  position: relative;
  z-index: 2;
}

.innovation__title {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.text-glass {
  color: var(--primary);
  position: relative;
}

.innovation__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
  z-index: 2;
}

/* Glass Card Style */
.glass-card {
  position: relative;
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, 0.4);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.glass-card__blur {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1;
}

.glass-card__content {
  position: relative;
  z-index: 2;
}

.glass-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.05);
  border-color: var(--primary);
}

.glass-card--featured {
  background: rgba(124, 147, 195, 0.05);
  border: 1px solid rgba(124, 147, 195, 0.2);
}

.glass-card__icon {
  width: 50px;
  height: 50px;
  color: var(--primary);
  margin-bottom: 25px;
}

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

.glass-card p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
}

.glass-card__btn {
  display: inline-block;
  margin-top: 25px;
  padding: 12px 25px;
  background: var(--primary);
  color: var(--white);
  text-decoration: none;
  border-radius: 15px;
  font-weight: 600;
  transition: var(--transition);
}

.glass-card__btn:hover {
  background: var(--text-main);
}

@media (max-width: 992px) {
  .innovation__grid {
    grid-template-columns: 1fr;
  }
  .innovation__title {
    font-size: 2.5rem;
  }
}

/* Expertise Section */
.expertise {
  padding: 150px 0;
  background-color: var(--white);
  border-top: 1px solid #eee;
}

.expertise__wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 60px;
}

.expertise__info {
  flex: 1;
  max-width: 500px;
}

.expertise__tag {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 4px;
  color: var(--primary);
  display: block;
  margin-bottom: 25px;
}

.expertise__title {
  font-size: 4rem;
  line-height: 0.9;
  letter-spacing: -2px;
  margin-bottom: 30px;
}

.expertise__text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.expertise__divider {
  width: 80px;
  height: 4px;
  background: var(--primary);
  margin-top: 40px;
}

/* Stats Grid */
.expertise__stats {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.stat-item {
  padding: 30px;
  border-left: 1px solid #ddd; /* Вертикальні лінії у швейцарському стилі */
  transition: var(--transition);
}

.stat-item:hover {
  border-left-color: var(--primary);
  transform: translateX(10px);
}

.stat-item__number {
  display: block;
  font-size: 4.5rem;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1;
  margin-bottom: 10px;
  font-family: sans-serif; /* Чистий гротеск */
}

.stat-item__label {
  font-size: 0.9rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 1px;
}

@media (max-width: 992px) {
  .expertise__wrapper {
    flex-direction: column;
  }
  .expertise__title {
    font-size: 3rem;
  }
  .expertise__stats {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* Contact Section */
.contact {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--white) 0%, var(--bg-light) 100%);
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.contact__title {
  font-size: 3.5rem;
  margin-bottom: 25px;
}

.contact__text {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 30px;
}

.contact__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  background: rgba(124, 147, 195, 0.1);
  color: var(--primary);
  border-radius: 15px;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Form Styling */
.contact__form-container {
  background: var(--white);
  padding: 50px;
  border-radius: var(--radius);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.05);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
}

.form-group input {
  width: 100%;
  padding: 15px 20px;
  border-radius: 18px;
  border: 2px solid #f1f3f5;
  background: #f8fafc;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 5px 15px rgba(124, 147, 195, 0.1);
}

/* Captcha & Policy */
.captcha-box {
  background: #f9f9f9;
  border: 1px solid #d3d3d3;
  border-radius: 4px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  margin-bottom: 20px;
  width: 100%;
}

.captcha-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  gap: 12px;
}

.policy-check {
  margin-bottom: 30px;
}

.policy-text {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.policy-text a {
  color: var(--primary);
}

.contact__submit {
  width: 100%;
  padding: 20px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 20px;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
}

.contact__submit:hover {
  background: var(--text-main);
  transform: translateY(-3px);
}

.form-message {
  margin-top: 20px;
  padding: 15px;
  border-radius: 12px;
  text-align: center;
  background: #d1fae5;
  color: #065f46;
  font-weight: 600;
}

@media (max-width: 992px) {
  .contact__wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .contact__form-container {
    padding: 30px;
  }
}

.error-text {
  color: #e74c3c;
  font-size: 0.75rem;
  margin-top: 5px;
  display: none;
  font-weight: 600;
}

input:invalid:not(:placeholder-shown) {
  border-color: #e74c3c;
}

input:invalid:not(:placeholder-shown) + .error-text {
  display: block;
}

/* Cookie Pop-up */
.cookie-popup {
  position: fixed;
  bottom: -100%;
  left: 20px;
  right: 20px;
  background: var(--white);
  padding: 20px 30px;
  border-radius: 25px;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
  z-index: 9999;
  transition: bottom 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.cookie-popup.active {
  bottom: 20px;
}

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

@media (max-width: 600px) {
  .cookie-popup__content {
    flex-direction: column;
    text-align: center;
  }
}

/* Styles for Policy Pages (privacy.html etc) */
.pages {
  padding: 180px 0 100px;
  min-height: 80vh;
}

.pages h1 {
  font-size: 3rem;
  margin-bottom: 40px;
  color: var(--text-main);
}
.pages h2 {
  font-size: 1.8rem;
  margin: 30px 0 15px;
}
.pages p {
  margin-bottom: 15px;
  color: var(--text-muted);
  font-size: 1.1rem;
}
.pages ul {
  margin-bottom: 20px;
  padding-left: 20px;
}
.pages li {
  margin-bottom: 10px;
  color: var(--text-muted);
}
.pages strong {
  color: var(--text-main);
}
.pages a {
  color: var(--primary);
  text-decoration: none;
}