/* В начале styles.css */

@font-face {
  font-family: "Ubuntu";
  src: url("vendor/ubuntu/Ubuntu-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ubuntu";
  src: url("vendor/ubuntu/Ubuntu-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ubuntu";
  src: url("vendor/ubuntu/Ubuntu-Light.ttf") format("truetype");
  font-weight: 300;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "Ubuntu";
  src: url("vendor/ubuntu/Ubuntu-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

* {
  box-sizing: border-box;
  font-family: "Ubuntu", Arial, Helvetica, sans-serif;
  margin: 0;
  padding: 0;
}
.body {
  color: #181818;
}
html {
  scroll-behavior: smooth;
  scroll-padding-top: 120px;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style-type: none;
}
#cube-loader {
  align-items: center;
  display: flex;
  height: 100%;
  width: 100%;
  position: fixed;
}

#cube-loader .caption {
  margin: 0 auto;
}

.cube-loader {
  width: 73px;
  height: 73px;
  margin: 0 auto;
  margin-top: 49px;
  position: relative;
  transform: rotateZ(45deg);
}

.cube-loader .cube {
  position: relative;
  transform: rotateZ(45deg);
  width: 50%;
  height: 50%;
  float: left;
  transform: scale(1.1);
}

.cube-loader .cube:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--new-green);
  animation: cube-loader 2.76s infinite linear both;
  transform-origin: 100% 100%;
}

.cube-loader .loader-2 {
  transform: scale(1.1) rotateZ(90deg);
}

.cube-loader .loader-3 {
  transform: scale(1.1) rotateZ(180deg);
}

.cube-loader .loader-4 {
  transform: scale(1.1) rotateZ(270deg);
}

.cube-loader .loader-2:before {
  animation-delay: 0.35s;
}

.cube-loader .loader-3:before {
  animation-delay: 0.69s;
}

.cube-loader .loader-4:before {
  animation-delay: 1.04s;
}

@keyframes cube-loader {
  0%,
  10% {
    transform: perspective(136px) rotateX(-180deg);
    opacity: 0;
  }
  25%,
  75% {
    transform: perspective(136px) rotateX(0deg);
    opacity: 1;
  }
  90%,
  100% {
    transform: perspective(136px) rotateY(180deg);
    opacity: 0;
  }
}
/*  */

.header {
  padding: 30px 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  z-index: 1000;
  transition: all 0.3s ease;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0);
}

.header.scrolled {
  padding: 15px 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.logo__img {
  transition: all 0.3s ease;
  width: 170px;
}
.header.scrolled .logo__img {
  width: 150px;
}

.main {
  padding-top: 120px;
}

.container {
  max-width: 1380px;
  padding: 0 40px;
  margin: 0 auto;
}
.section {
  padding: 40px 0;
}
/* main end */
/* header start */
.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav {
  display: flex;
  gap: 2rem;
}
.hover-anim {
  transition: all 0.3s ease;
}
.hover-anim:hover {
  opacity: 0.75;
  scale: 0.985;
}
.nav__item {
  font-size: 18px;
  letter-spacing: 0.2px;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  transition: all 0.3s ease;
}

.burger span {
  display: block;
  width: 1.75rem;
  height: 3px;
  background: #181818;
  border-radius: 3px;
  transition: all 0.3s ease;
}

.burger.active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.burger.active span:nth-child(2) {
  opacity: 0;
  transform: translateX(20px);
}

.burger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 992px) {
  .header__inner {
    position: relative;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    gap: 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 80px 30px 30px;
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
    transition: right 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 999;
  }

  .nav.active {
    display: flex;
    right: 0;
  }

  .nav__item {
    padding: 18px 20px;
    font-size: 20px;
    font-weight: 400;
    border-radius: 12px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
    background: transparent;
  }

  .nav__item:hover {
    background: linear-gradient(135deg, rgba(57, 219, 123, 0.1) 0%, rgba(45, 220, 162, 0.1) 100%);
    transform: translateX(-5px);
  }

  .burger {
    display: flex;
  }

  .nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 998;
  }

  .nav-overlay.active {
    opacity: 1;
    visibility: visible;
  }
  .logo__img {
    width: 150px;
  }
}
/* header end */

/* hero start */
.hero__inner {
  display: flex;
  align-items: center;
  padding: 50px;
  background-image: url("images/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 40px;
}
.hero__title {
  font-weight: 300;
  font-size: 60px;
  margin-bottom: 50px;
}
.hero__info {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 50px;
}
.hero__info-item {
  position: relative;
}
.hero__info-icon {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
}
.hero__info-text {
  padding-left: 70px;
  font-size: 30px;
  font-weight: 300;
}
.hero__button {
  background-image: linear-gradient(0.394turn, rgba(57, 219, 123, 1) 0%, rgba(45, 220, 162, 1) 73%);
  border-radius: 100px;
  color: white;
  padding: 20px 60px;
  display: block;
  width: fit-content;
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.5px;
}
.hero__image img {
  max-width: 110%;
  margin-top: -20px;
  margin-left: -70px;
}
.mob {
  display: none;
}
@media (max-width: 1200px) {
  .section {
    padding: 30px 0;
  }
  .container {
    padding: 0 20px;
  }
  .hero__inner {
    padding: 40px;
  }
  .hero__title {
    font-size: 50px;
  }
  .hero__info-text {
    font-size: 26px;
  }
  .hero__image img {
    margin-left: -40px;
  }
}
@media (max-width: 992px) {
  .mob {
    display: flex;
  }
  .desk {
    display: none;
  }
  .hero__inner {
    padding: 20px;
    border-radius: 30px;
    flex-direction: column;
  }
  .hero__title {
    font-size: 27px;
    margin-bottom: 25px;
  }
  .hero__info {
    gap: 25px;
    margin-bottom: 24px;
  }
  .hero__info-icon {
    width: 30px;
  }
  .hero__info-text {
    font-size: 20px;
    padding-left: 40px;
  }
  .hero__button {
    margin: 0 auto;
    font-size: 18px;
  }
  .hero__image img {
    width: 100%;
    margin: 0 0 20px 0;
  }
}
/* hero end */

/* expert start */
.experts__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.expert-card {
  border-radius: 40px;
  display: flex;
  overflow: hidden;
  padding: 30px 30px 30px 50%;
  position: relative;
}

.expert-card__image {
  position: absolute;
  width: 50%;
  left: 0;
  bottom: 0;
}
.expert-card__name {
  font-weight: 300;
  font-size: 30px;
  margin-bottom: 15px;
  line-height: 1;
}
.expert-card__position {
  font-weight: 500;
  font-size: 16px;
  margin-bottom: 15px;
}
.expert-card__description {
}
.expert-card__text {
  font-size: 16px;
  font-weight: 300;
}
.expert-card--gr {
  background-image: url("images/bg-1.jpg");
  background-size: cover;
  background-position: center;
}
.expert-card--reverse {
  background-color: #dceff1;
}

@media (max-width: 1380px) {
  .expert-card__name {
    font-size: 28px;
  }
  .expert-card__position {
    font-size: 15px;
  }
  .expert-card__text {
    font-size: 15px;
  }
}

@media (max-width: 1200px) {
  .expert-card__name {
    font-size: 24px;
  }
  .expert-card__position {
    font-size: 14px;
  }
  .expert-card__text {
    font-size: 14px;
  }
}

@media (max-width: 992px) {
  .experts {
  }
  .experts__list {
    grid-template-columns: 1fr;
  }
  .expert-card {
    padding: 30px 30px 210px 30px;
    border-radius: 30px;
  }
  .expert-card.expert-card--gr {
    padding: 30px 30px 190px 30px;
  }
  .expert-card__image {
    width: 57%;
    max-width: 220px;
    left: unset;
    right: 0;
  }
  .expert-card__content {
  }
  .expert-card__name {
  }
  .expert-card__position {
  }
  .expert-card__description {
  }
  .expert-card__text {
  }
  .expert-card--reverse {
  }
}

/* expert end */

.topics {
  color: white;
}
.topics__inner {
  background: linear-gradient(81deg, #00bf93 0%, #009a90 100%);
  border-radius: 40px;
  padding: 40px 30% 40px 40px;
  position: relative;
}
.topics__content {
}
.topics__title {
  font-weight: 300;
  font-size: 30px;
  margin-bottom: 25px;
}
.topics__list {
  display: flex;
  flex-direction: column;
  gap: 25px;
}
.topics__item {
  font-size: 20px;
  padding-left: 55px;
  position: relative;
  font-weight: 300;
}
.topics__item::before {
  content: url("images/arrow.svg");
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%) scale(0.9);
}
.topics__image {
  position: absolute;
  right: 20px;
  bottom: 25px;
  width: 27%;
}
@media (max-width: 1380px) {
  .topics__item {
    font-size: 19px;
  }
}
@media (max-width: 1200px) {
  .topics__inner {
    padding: 40px 35% 40px 40px;
  }
  .topics__image {
    width: 30%;
  }
}
@media (max-width: 992px) {
  .topics__inner {
    padding: 30px 30px 200px 30px;
    border-radius: 30px;
  }
  .topics__image {
    width: 50%;
    right: 10px;
            max-width: 250px;
  }
  .topics__item {
    font-size: 16px;
  }
  .topics__item::before {
    transform: translateY(-50%) scale(0.8);
  }
}

/*  */

.promo-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 20px 40px;
  background-color: #00bf9260;
  border-radius: 70px;
  /*  background-image: url(images/bg-1.jpg); */
  overflow: hidden;
}
.promo-banner__left {
  display: flex;
  align-items: center;
  gap: 20px;
}
.promo-banner__logo {
  margin-bottom: -20px;
}
.promo-banner__logo img {
  width: 110px;
}
.promo-banner__support-text {
}
.promo-banner__content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}
.promo-banner__title {
  font-weight: 400;
}
.promo-banner__title-accent {
}
.promo-banner__button {
  background: linear-gradient(11deg, rgb(19 196 173 / 83%) 2.31%, rgba(0, 124, 120, 0.8) 99.52%);
  border-radius: 100px;
  color: white;
  padding: 15px 40px;
  display: block;
  width: fit-content;
  font-size: 22px;
  font-weight: 300;
  letter-spacing: 0.5px;
  transition: .3s all ease;
}
.promo-banner__button:hover {
  scale: 0.95;
  opacity: .9;
}
.promo-banner__decor {
  width: 120px;
  margin-bottom: -25px;
}

@media (max-width: 1380px) {
  .promo-banner__title {
    font-size: 22px;
  }
}
@media (max-width: 1200px) {
  .promo-banner__title {
    font-size: 20px;
  }
}
@media (max-width: 992px) {
  .promo-banner {
    padding: 20px;
    border-radius: 20px;
    flex-direction: column;
        gap: 25px;

  }
  .promo-banner__left {
  }
  .promo-banner__logo {
        margin-bottom: -10px;

  }
  .promo-banner__support-text {
            font-size: 14px;
  }
  .promo-banner__decor {
          align-self: flex-end;
        order: 0;
  }
  .promo-banner__decor img{
    margin-bottom: unset;
}
  .promo-banner__content {
    flex-direction: column;
    order:-1;
        gap: 25px;

  }
  .promo-banner__title {
  }
  .promo-banner__title-accent {
    
  }
  .promo-banner__button {
    font-size: 20px;
  }
  .promo-banner__logo img {
    width: 50px;
}
}
/*  */

/* Registration Section */
.registration {
  background: #f8f9fa;
}

.registration__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

.registration__content {
  padding: 40px 0;
}

.registration__title {
  font-size: 48px;
  font-weight: 400;
  margin-bottom: 20px;
  line-height: 1.2;
}

.registration__subtitle {
  font-size: 28px;
  font-weight: 400;
  color: #16b891;
  margin-bottom: 25px;
}

.registration__info {
  font-size: 18px;
  color: #666;
  margin-bottom: 40px;
  line-height: 1.7;
}

.registration__features {
  list-style: none;
  padding: 0;
  margin: 0;
}

.registration__feature {
  font-size: 16px;
  color: #181818;
  margin-bottom: 15px;
  padding-left: 30px;
  position: relative;
  line-height: 1.6;
}

.registration__feature:before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #16b891;
  font-weight: bold;
  font-size: 20px;
}

.registration__form-wrapper {
  background: white;
  padding: 40px;
  border-radius: 40px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
}

.registration__form-title {
  font-size: 24px;
  font-weight: 500;
  margin-bottom: 30px;
  color: #181818;
}

.registration__form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form__group {
  display: flex;
  flex-direction: column;
}

.form__group input,
.form__group textarea {
  padding: 16px 20px;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  font-size: 15px;
  font-family: "Ubuntu", Arial, sans-serif;
  transition: all 0.3s ease;
  width: 100%;
}

.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: #16b891;
  box-shadow: 0 0 0 3px rgba(22, 184, 145, 0.1);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: #999;
}

.form__group textarea {
  resize: vertical;
  min-height: 80px;
}

.form__privacy {
  font-size: 12px;
  color: #666;
  line-height: 1.6;
}

.form__privacy a {
  color: #16b891;
  text-decoration: underline;
  transition: color 0.3s ease;
}

.form__privacy a:hover {
  color: #129073;
}

.registration__button {
  background-image: linear-gradient(0.394turn, rgba(57, 219, 123, 1) 0%, rgba(45, 220, 162, 1) 73%);
  border-radius: 100px;
  color: white;
  padding: 20px 60px;
  display: block;
  width: fit-content;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.3px;
  border: none;
  cursor: pointer;
  margin: 0 auto;
}

.registration__button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form__success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
}

.form__success-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.form__success-inner svg {
  width: 80px;
  height: 80px;
}

#formSuccessMessage {
  font-size: 16px;
  line-height: 1.6;
  color: #181818;
}

#formSuccessMessage a {
  color: #16b891;
  word-break: break-all;
}
/* Form validation errors */
.input-error {
  border-color: #dc3545 !important;
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1) !important;
}

.field-error {
  color: #dc3545;
  font-size: 12px;
  margin-top: 5px;
  display: block;
}

/* Responsive */
@media (max-width: 992px) {
  .registration__inner {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .registration__title {
    font-size: 38px;
  }

  .registration__subtitle {
    font-size: 24px;
  }
}

@media (max-width: 768px) {
  .registration__content {
    padding: 20px 0;
  }

  .registration__title {
    font-size: 32px;
  }

  .registration__subtitle {
    font-size: 22px;
  }

  .registration__info {
    font-size: 16px;
  }

  .registration__form-wrapper {
    padding: 30px 20px;
    border-radius: 30px;
  }

  .registration__form-title {
    font-size: 20px;
  }

  .form__row {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .registration__form {
    gap: 15px;
  }

  .registration__button {
    padding: 16px 30px;
    font-size: 16px;
  }
}

/* footer start */
.footer {
  background-color: #23292a;
  color: white;
  padding: 30px 0;
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__number {
  font-weight: 300;
  font-size: 24px;
  transition: all 0.3s ease;
}
.footer__number:hover {
  scale: 0.98;
  color: #b4b4b4;
}
@media (max-width: 992px) {
  .footer__inner {
    flex-direction: column-reverse;
    gap: 15px;
  }
  .footer__number {
    font-size: 18px;
  }
  .footer__logo img {
    width: 150px;
  }
}
/* footer end */