/* styles.css */

@keyframes glow-text {

  0%,
  100% {
    text-shadow: none;
  }

  50% {
    text-shadow: 0 0 8px #6422B8, 0 0 12px #6422B8;
  }
}

html {
  scroll-behavior: smooth;
}

body {
  /* Header Font Sizes */
  --font-size-header-caption-title: 28px;
  --font-size-header-caption-subtitle: 16px;
  --font-size-header-block-title: 18px;
  --font-size-header-block-list: 14px;
  --font-size-header-contacts-list: 20px;

  /* Main Content Font Sizes */
  --font-size-section-heading: 28px;
  --font-size-section-list: 20px;
  --font-size-action-button: 20px;

  /* FAQ Section Font Sizes */
  --font-size-faq-heading: 36px;
  --font-size-faq-summary: 18px;

  --video-height: 570px;

  margin: 0;
  font-family: 'Arial', sans-serif;
  background-color: #ffd636;
  color: #000;
  line-height: 1.6;
}

@media (min-width: 768px) and (max-width: 1024px) {
  /* Tablet font sizes */
  body {
    --font-size-header-caption-title: 24px;
    --font-size-header-caption-subtitle: 14px;
    --font-size-header-block-title: 16px;
    --font-size-header-block-list: 13px;
    --font-size-header-contacts-list: 18px;
    --font-size-section-heading: 28px;
    --font-size-section-list: 20px;
    --font-size-action-button: 20px;
    --font-size-faq-heading: 28px;
    --font-size-faq-summary: 16px;
  }
}

/* Mobile font sizes */
@media (max-width: 767px) {
  body {
    /* Header Font Sizes */
    --font-size-header-caption-title: 24px;
    --font-size-header-caption-subtitle: 16px;
    --font-size-header-block-title: 18px;
    --font-size-header-block-list: 15px;

    /* FAQ Section Font Sizes */
    --font-size-faq-heading: 24px;
    --font-size-faq-summary: 15px;

    --video-height: 570px;

    --font-size-section-heading: 22px;
    --font-size-section-list: 15px;
    --font-size-action-button: 16px;
  }
}

header {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  padding: 0;
  background-color: #ffd636;
  color: #000;
  position: relative;
  z-index: 100;
}

.intro-video {
  width: 100%;
  height: var(--video-height);
  max-height: var(--video-height);
  /* Keep this for responsive video size */
  object-fit: cover;
  /* This is the key property */
  object-position: center;
  /* Optional: centers the image */
}

.header-left {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  background-color: #ffd636;
  padding: 0;
}

.header-left video {
  width: 100%;
  height: auto;
  display: block;
}

.header-caption {
  background-color: #ffd636;
  text-align: center;
  padding: 15px 10px;
  color: #6422B8;
}

.header-caption h1 {
  font-size: var(--font-size-header-caption-title);
  font-weight: bold;
  margin: 0;
  text-transform: uppercase;
}

.header-caption .subtitle {
  font-size: var(--font-size-header-caption-subtitle);
  font-weight: bold;
  margin-top: 5px;
  text-transform: uppercase;
}

.header-right {
  width: 50%;
  display: flex;
  flex-direction: column;
  font-weight: bold;
}

.header-block:not(.contacts) {
  padding: 10px 20px;
  display: flex;
  align-items: center;
  height: 100px;
}

.header-block h2 {
  display: flex;
  align-items: center;
  font-size: var(--font-size-header-block-title);
  text-transform: uppercase;
  width: 47%;
}

.header-block ul {
  display: flex;
  align-items: flex-start;
  flex-direction: column;
  padding-left: 20px;
  font-size: var(--font-size-header-block-list);
}

.header-block.education {
  background-color: #6422B8;
  color: #FFD93B;
}

.header-block.experience {
  background-color: #FFFFFF;
  color: #6422B8;
}

.header-block.offers {
  background-color: #FF73CB;
  color: #FFFFFF;
}

.header-block.offers li a {
  color: #FFFFFF;
}

.header-block.results {
  background-color: #6422B8;
  color: #FFD93B;
}

.header-block.results a {
  color: #FFD93B;
}

.header-block.faq {
  background-color: #FFFFFF;
  color: #6422B8;
}

.header-block.contacts {
  background-color: #FF73CB;
  color: #FFFFFF;
}

.header-block.contacts .text {
  padding: 10px 20px;
  display: flex;
  align-items: center;
  height: 100px;
  animation: glow-text 2s ease-in-out infinite;
}

.header-block.contacts .text ul {
  font-size: var(--font-size-header-contacts-list);
}

main {
  padding: 20px;
}

section {
  background: #fff9c4;
  margin: 20px auto;
  padding: 30px 20px;
  box-sizing: border-box;
  border-radius: 10px;
  color: #6422B8;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.offer-reviews {
  display: flex;
  flex-direction: column;
  align-items: center;
}

section h1 {
  font-size: var(--font-size-section-heading);
  font-weight: bold;
  text-transform: uppercase;
  margin: 0 0 10px;
  text-align: center;
  max-width: 60%;
}

section>ul {
  list-style: none;
  padding-left: 0;
  font-weight: bold;
  font-size: var(--font-size-section-list);
  padding: 0 60px;
}

section>ul>li::before {
  content: "– ";
  color: #6422B8;
  /* Optional: make the dash purple */
  margin-right: 4px;
}

.price {
  background: #FF73CB;
  color: #fff;
  padding: 6px 12px;
  margin: 10px 0 30px;
  border-radius: 20px;
  font-weight: bold;
  font-size: var(--font-size-action-button);
  text-decoration: none;
}

.price:last-child {
  margin-bottom: 0;
}

.reviews {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.reviews-couple {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.reviews img {
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: transform 0.2s ease;
}

.reviews img:hover {
  transform: scale(1.05);
}

.exam-reviews img {
  width: 250px;
}

.general-reviews img {
  width: 250px;
}

.general-reviews .reviews-couple img {
  height: 250px;
}

.general-reviews .reviews-couple img.taller-in-couple {
  height: 450px;
}

section.faq {
  padding-left: 40px;
  padding-right: 40px;
}

section.faq h1 {
  font-size: var(--font-size-faq-heading);
}

section.faq details {
  width: 100%;
}

section.faq details:not(:last-of-type) {
  margin-bottom: 10px;
}

section.faq details summary {
  background: #FF73CB;
  color: #fff;
  padding: 6px 12px;
  border-radius: 20px;
  font-weight: bold;
  font-size: var(--font-size-faq-summary);
  cursor: pointer;
}

section.faq details p {
  cursor: default;
  font-weight: 700;
  font-size: var(--font-size-faq-summary);
}

section.contacts {
  justify-content: center;
  gap: 20px;
  position: relative;
  z-index: 100;
}

section.contacts img {
  width: 350px;
  height: 300px;
  border-radius: 8px;
  border: 1px solid #000;
}

.contact-list {
  display: flex;
  gap: 50px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.contact-icon {
  width: 64px;
  height: 64px;
}

.telegram-icon {
  color: #29A9EA;
}

.whatsapp-icon {
  color: #0CC143;
}

/* Hide QR codes on mobile */
@media (max-width: 767px) {
  section.contacts img {
    display: none;
  }

  /* Mobile Header Layout */
  header {
    flex-direction: column;
  }

  .header-left {
    width: 100%;
    order: 1;
  }

  .header-right {
    width: 100%;
    order: 2;
  }

  /* Hide desktop header blocks on mobile */
  .header-right {
    display: none;
  }

  /* Mobile Information Blocks */
  .mobile-info-blocks {
    display: block;
    padding: 20px;
  }

  .mobile-info-blocks details {
    width: 100%;
    margin-bottom: 10px;
  }

  .mobile-info-blocks details summary {
    background: #FF73CB;
    color: #fff;
    padding: 8px 12px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
  }

  .mobile-info-blocks details ul {
    list-style: none;
    padding-left: 0;
    font-weight: bold;
    font-size: 14px;
    padding: 0 20px;
    margin-top: 8px;
    color: #6422B8;
  }

  .mobile-info-blocks details ul li {
    color: #6422B8;
    position: relative;
    font-size: var(--font-size-header-block-list);
  }
  .mobile-info-blocks details ul li::before {
    content: none !important;
  }
  .mobile-info-blocks details ul li a {
    position: relative;
    padding-left: 1.3em;
    display: inline-block;
  }
  .mobile-info-blocks details ul li:not(:first-child) {
    margin-top: 4px;
  }
  .mobile-info-blocks details ul li a::before {
    content: '\2794';
    color: #FF73CB;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.1em;
    font-weight: bold;
    vertical-align: middle;
  }

  /* Mobile main content adjustments */
  main {
    padding: 10px;
  }

  section {
    margin: 10px auto;
    padding: 20px 15px;
  }

  section h1 {
    max-width: 100%;
  }

  section>ul {
    padding: 0 20px;
  }

  .price {
    padding: 8px 16px;
  }

  /* Mobile FAQ */
  section.faq {
    padding-left: 15px;
    padding-right: 15px;
  }

  section.faq details summary {
    padding: 8px 12px;
  }

  /* Mobile Reviews */
  .reviews {
    display: none;
  }
  .open-carousel-btn {
    display: block;
    width: 100%;
    margin: 10px 0 20px 0;
    padding: 8px 16px;
    background: #FF73CB;
    color: #fff;
    border: none;
    border-radius: 20px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 2px 8px #FF73CB33;
    transition: background 0.2s;
    font-size: var(--font-size-action-button);
  }
  .open-carousel-btn:hover,
  .open-carousel-btn:focus {
    background: #e65bb8;
    outline: none;
  }

  .exam-reviews img,
  .general-reviews img {
    width: 200px;
  }

  .general-reviews .reviews-couple img {
    height: 200px;
  }

  .general-reviews .reviews-couple img.taller-in-couple {
    height: 350px;
  }

  /* Mobile Contacts */
  .contact-list {
    gap: 30px;
  }

  .contact-icon {
    width: 48px;
    height: 48px;
  }

  .intro-video {
    max-height: 70vh;
  }

  /* Header links in mobile layout */
  .header-right a,
  .mobile-info-blocks a {
    text-decoration: none;
    color: #6422B8;
    font-weight: normal;
    text-shadow: 0 1px 0 #FF73CB, 0 0 2px #FF73CB33;
    position: relative;
    padding-right: 0;
  }

  .header-right a:active,
  .header-right a:focus,
  .header-right a:hover,
  .mobile-info-blocks a:active,
  .mobile-info-blocks a:focus,
  .mobile-info-blocks a:hover {
    color: #e65bb8;
    text-decoration: underline;
    text-shadow: 0 2px 2px #FF73CB66;
  }

  .mobile-info-blocks details ul li::before {
    content: '\2794 '; /* fat right arrow */
    color: #FF73CB;
    margin-right: 4px;
    font-size: 1.1em;
    font-weight: bold;
    vertical-align: middle;
  }

  /* Mobile navigation button links */
  .mobile-info-blocks a.mobile-nav-button-link {
    display: block;
    width: 100%;
    background: #FF73CB;
    color: #fff;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    text-align: left;
    margin-bottom: 10px;
    box-sizing: border-box;
  }

  .mobile-info-blocks a.mobile-nav-button-link {
    font-weight: bold;
  }

  .mobile-info-blocks a.mobile-nav-button-link:visited {
    color: #fff;
  }

  .mobile-info-blocks a.mobile-nav-button-link:active,
  .mobile-info-blocks a.mobile-nav-button-link:focus,
  .mobile-info-blocks a.mobile-nav-button-link:hover {
    background: #e65bb8;
    color: #fff;
    outline: none;
  }

  .mobile-info-blocks a.mobile-nav-button-link:last-child {
    margin-bottom: 0;
  }

  .mobile-info-blocks-wrapper {
    position: relative;
    z-index: 100;
    background: #ffd636;
  }

  .offer-reviews h1 {
    display: none;
  }

  .carousel-image {
    max-height: 100%;
    width: 100%;
  }
}

/* Desktop - hide mobile info blocks */
@media (min-width: 768px) {
  .mobile-info-blocks {
    display: none;
  }
  .open-carousel-btn {
    display: none;
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  section.contacts img {
    width: 300px;
  }
}

/* Overlay and Carousel Styles */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  display: none;
  justify-content: center;
  align-items: center;
  z-index: 1000;
}

.overlay.active {
  display: flex;
}

.carousel-container {
  position: relative;
  max-width: 90%;
  max-height: 90vh;
  height: 90%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: white;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
  .carousel-image {
    width: 400px;
    height: auto;
    max-height: 80vh;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
  } 
}

.carousel-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
}

.carousel-button {
  background: #FF73CB;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.2s ease;
}

.carousel-button:hover {
  background: #e65bb8;
}

.carousel-button:disabled {
  background: #ccc;
  cursor: not-allowed;
}

.carousel-close {
  position: absolute;
  top: 10px;
  right: 15px;
  background: #FF73CB;
  color: white;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease;
}

.carousel-close:hover {
  background: #e65bb8;
}

.carousel-counter {
  color: #6422B8;
  font-weight: bold;
  font-size: 14px;
}

/* Sticky Contact Button */
.sticky-contact {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #FF73CB;
  color: white;
  border: none;
  border-radius: 50px;
  padding: 15px 25px;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 50;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.sticky-contact:hover {
  background: #e65bb8;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
}

.sticky-contact-icon {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* Animation for the sticky button */
@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.sticky-contact {
  animation: pulse 2s ease-in-out infinite;
}

.sticky-contact:hover {
  animation: none;
}

@media (min-width: 520px) and (max-width: 767px) {
  .intro-video {
    max-height: 75vh;
  }
}