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

body {
  font-family: "Gantari", sans-serif;
  color: #4d4d4d;
  min-height: 100vh;
  overflow-x: hidden; 
  background: linear-gradient(270deg, #9b5de5, #f15bb5, #fee440, #00bbf9, #00f5d4);
  background-size: 1000% 1000%;
  animation: gradientFlow 18s ease infinite;
}

@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

h2 {
  font-size: 2.5em;
  color: #4d4d4d; 
  text-align: center;
  margin-bottom: 20px;
}

h3 {
  font-size: 1.8em;
  color: #9b5de5;
  text-align: center;
  margin-bottom: 1.5rem;
  grid-column: 1 / -1;
  background-image: linear-gradient(
    to right, 
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 1) 15%,
    rgba(255, 255, 255, 1) 85%,
    rgba(255, 255, 255, 0) 100%
  );
  padding: 0.5rem 0;
  line-height: 1.2;
}

h4 {
  font-size: 1.2em;
  font-weight: 700;
  margin-top: 0.5rem;
  margin-bottom: 0.25rem;
  color: #4d4d4d; 
}

p {
  font-size: 1.1em;
  line-height: 1.6;
}

/* --- Lightbox --- */
#videoLightbox {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    visibility: hidden; 
    opacity: 0;
    background: rgba(0, 0, 0, 0.9); 
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000; 
    transition: opacity 0.3s, visibility 0.3s;
}

#videoLightbox.active {
    visibility: visible;
    opacity: 1;
}

#lightboxVideoPlayer {
    width: 80vw;
    max-width: 900px;
    height: 45vw;
    max-height: 506.25px; 
    background: black;
    border: 3px solid white; 
    border-radius: 12px;  
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.4); 
}

/* --- Main Grid Layout --- */
#mainGridContainer {
  display: grid;
  grid-template-columns: 1fr repeat(10, minmax(0, 100px)) 1fr;
  grid-template-rows: 160px auto auto auto auto auto 1fr; 
  grid-template-areas: 
    "hder hder hder hder hder hder hder hder hder hder hder hder"
    "hero hero hero hero hero hero hero hero hero hero hero hero"
    "cred cred cred cred cred cred cred cred cred cred cred cred"
    "base base base base base base base base base base base base"
    "stnd stnd stnd stnd stnd stnd stnd stnd stnd stnd stnd stnd"
    "prep prep prep prep prep prep prep prep prep prep prep prep"
    "fter fter fter fter fter fter fter fter fter fter fter fter";
  overflow-x: hidden;
}

#pageHeader {
  grid-area: hder;
}

#heroSection { 
  grid-area: hero; 
}

#credibilitySection { 
  grid-area: cred; 
}

#basicTier { 
  grid-area: base; 
}

#standardTier { 
  grid-area: stnd; 
}

#premiumTier { 
  grid-area: prep; 
}

#pageFooter { 
  grid-area: fter; 
}

#mainContent {
  grid-column: 1 / -1; 
  padding: 0; 
  background-color: transparent;
}

/* --- Header & Navigation --- */
#pageHeader {
  display: grid;
  grid-template-columns: subgrid;
  grid-column: 1 / -1;
  background: #000;
  height: 160px; 
  align-items: center;
  width: 100vw; 
  margin-left: calc(50% - 50vw); 
}

#logoImage {
  width: 350px;
  height: auto;
  grid-column: 2 / 5; 
  margin-left: 3rem;
  filter: drop-shadow(0 0 10px rgba(155, 93, 229, 0.8)) drop-shadow(0 0 5px rgba(241, 91, 181, 0.6));
  transition: filter 0.3s ease;
}

#logoImage:hover {
  filter: drop-shadow(0 0 15px rgba(155, 93, 229, 1)) drop-shadow(0 0 8px rgba(241, 91, 181, 0.8));
}

#mainNav {
  grid-column: 7 / 12; 
  display: grid;
  grid-template-columns: repeat(4, 1fr); 
  gap: 0.5rem; 
  justify-items: end; 
  align-items: center; 
}

#mainNav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 600; 
  font-size: 1.1rem; 
  width: 105px; 
  height: fit-content;
  text-align: center;
  padding: .8rem 0.5rem;
  border: none; 
  background-color: transparent; 
  transition: all 0.3s;
  white-space: nowrap; 
  position: relative; 
}

#mainNav a::after {
  content: '';
  position: absolute;
  width: 0%;
  height: 3px;
  bottom: 5px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #f15bb5; 
  transition: width 0.3s ease, background-color 0.3s ease;
}

#mainNav a:hover {
  color: #fee440; 
  background: transparent;
  border-color: transparent;
}

#mainNav a:hover::after {
    width: 80%;
    background-color: #fee440; 
}

/* --- Hero Section --- */
#heroSection {
  background: none; 
  background-color: #000000; 
  position: relative;
  height: 50vh;
  display: grid;
  grid-template-columns: subgrid;
  grid-column: 1 / -1; 
  align-items: center;
  justify-items: center;
  overflow: hidden;
  color: #fff; 
  border-top: none; 
  border-bottom: none;
  width: 100vw; 
  margin-left: calc(50% - 50vw); 
}

.heroBackgroundVisual {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover; 
    opacity: 0.7; 
    z-index: 1; 
}

.heroContent {
  text-align: center;
  position: relative;
  z-index: 2; 
  max-width: 800px;
  grid-column: 1 / -1; 
}

.heroContent h2 {
  font-size: 3rem;
  margin-bottom: 1rem;
  color: #ffffff; 
  font-weight: 900;
  text-shadow: 
    0 0 10px rgba(241, 91, 181, 0.8), 
    0 0 20px rgba(155, 93, 229, 0.6); 
}

.heroContent p {
  font-size: 1.3rem;
  margin-bottom: 2.5rem;
  color: #ffffff; 
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* --- CTA Buttons --- */
.ctaButton {
  display: inline-block;
  white-space: nowrap;
  background: linear-gradient(90deg, #9b5de5, #f15bb5, #fee440);
  background-size: 200% 100%; 
  color: #ffffff;
  padding: 0.9rem 1.8rem;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: all 0.5s ease; 
  text-align: center;
  border: none; 
}

.ctaButton:hover {
  background-position: -100% 0; 
  color: #4d4d4d; 
  transform: scale(1.05);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4); 
}

.tierCTA {
  grid-column: 1 / -1;
  display: grid;               
  justify-content: center;     
  align-items: center;         
  margin-top: 2rem;
}

.tierCTA .ctaButton {
  display: inline-block;
  background: linear-gradient(90deg, #9b5de5, #f15bb5, #fee440);
  background-size: 200% 100%;
  transition: all 0.5s ease; 
  color: #fff; 
  padding: 0.9rem 1.6rem;
  border-radius: 2rem;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1em;
  transition: background 0.3s, transform 0.2s;
  white-space: nowrap;
  text-align: center;
  max-width: fit-content; 
}

.tierCTA .ctaButton:hover {
  background-position: -100% 0; 
  transform: scale(1.05);
  color: #4d4d4d; 
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* --- Credibility Section --- */
#credibilitySection {
  grid-column: 1 / -1; 
  background: #ffa500; 
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  margin: 3rem 3rem;
  border: 1px solid #e0e0e0;
  display: grid;
  grid-template-columns: 1fr repeat(10, minmax(0, 100px)) 1fr;
  gap: 1.5rem;
}

#credibilitySection h3 {
  color: #4d4d4d;
  background-image: linear-gradient(to right,rgba(255, 255, 255, 0) 0%,rgba(255, 255, 255, 1) 15%,rgba(255, 255, 255, 1) 85%,rgba(255, 255, 255, 0) 100%);
  padding: 0.5rem 0; 
  line-height: 1.2; 
}

.credibilityGrid {
  grid-column: 2 / 12;
  display: grid;
  grid-template-columns: repeat(4, 1fr); 
  gap: 2rem;
  margin-top: 1rem;
}

.credibilityCard {
  padding: 1.5rem;
  border-radius: 0.75rem;
  background-color: #f7f7f7;
  text-align: center;
}

.credibilityCard:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.credibilityCard .cardTitle {
  color: #4d4d4d;
  font-size: 1.1em;
  margin-bottom: 0; 
  position: relative; 
  padding-bottom: 10px; 
  font-weight: 700;
}

.credibilityCard .cardTitle::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  background: #fe9c40; 
  height: 4px;
  width: 50px; 
  border-radius: 2px;
}

.credibilityCard p {
  margin-top: 15px; 
  font-size: 0.95em;
  line-height: 1.4;
  color: #6a6a6a;
}

/* --- Tier Sections --- */
#basicTier {
    background: #fff;
}

#standardTier {
    background: #fff;
}

#premiumTier {
    background: #fff;
}

.videoTier {
  grid-column: 1 / -1; 
  padding: 2.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  margin-bottom: 3rem;
  margin-top: 3rem;
  margin-left: 3rem; 
  margin-right: 3rem;
  border: 1px solid #00bbf9;
  grid-template-columns: 1fr repeat(10, minmax(0, 100px)) 1fr;
  gap: 1.5rem;
}

.videoTier h3 {
  color: #4d4d4d;
  font-size: 1.8em;
  text-align: center;
  margin-bottom: 0; 
  grid-column: 1 / -1;
  padding-bottom: 15px; 
  position: relative; 
  background-image: none; 
}

.videoTier h3::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 0;
  background: linear-gradient(90deg, #9b5de5, #f15bb5, #fee440, #00bbf9);
  height: 5px;
  width: 150px; 
  border-radius: 3px;
}

.tierDescription {
  grid-column: 2 / 12;
  text-align: center;
  font-size: 1.15em;
  line-height: 1.6;
  color: #5a5a5a; 
  margin: 0 auto 2rem auto;
  max-width: 900px;
}

.videoGallery {
  grid-column: 2 / 12;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
  gap: 2rem;
  margin-top: 1rem;
}

.videoCard {
  background-color: #fcfcfc;
  padding: 1rem;
  border-radius: 0.75rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1); 
  transition: transform 0.3s ease, box-shadow 0.3s ease, opacity 0.6s ease-out;
  max-width: 400px; 
  margin: 0 auto;
  border: 1px solid transparent; 
}

.videoCard.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.videoCard:hover {
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  border: 1px solid #9b5de5; 
}

.videoCard,
.credibilityCard {
  opacity: 0;
  transform: translateY(20px);
}

.videoCard.is-visible,
.credibilityCard.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Video Card Thumbnail Styling --- */
.videoPreviewBox {
    position: relative; 
    overflow: hidden; 
    border-radius: 8px; 
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); 
    width: 100%; 
}

.videoPreviewBox .videoThumbnail { 
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease-in-out; 
}

.videoPreviewBox:hover .videoThumbnail {
    transform: scale(1.05); 
}

.playOverlay {
    position: absolute;
    top: 50%; 
    left: 50%; 
    transform: translate(-50%, -50%); 
    color: white;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%; 
    font-size: 3rem; 
    padding: 0.5rem 1.1rem 0.5rem 1.3rem;
    line-height: 1;
    opacity: 0.9;
    transition: opacity 0.3s ease-in-out;
    pointer-events: none; 
}

.lightbox:hover .thumbnail {
    transform: scale(1.05); 
}

.lightbox:hover .playOverlay {
    opacity: 1; 
}

/* --- Hamburger Menu --- */
#menuToggle {
    display: none; 
}

.menuButton {
    grid-column: 11 / 12;
    z-index: 9999;
    display: none;
    cursor: pointer;
    justify-self: end;
}

.hamburger {
    width: 30px;
    height: 3px;
    background: #ffffff;
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 3px;
    background: #ffffff;
    transition: all 0.3s ease;
}

.hamburger::before {
    top: -10px;
}

.hamburger::after {
    top: 10px;
}

/* --- Footer --- */
#pageFooter {
  grid-area: fter;
  grid-column: 1 / -1;
  text-align: left; 
  background: #4d4d4d; 
  color: #ffffff; 
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 1fr repeat(10, minmax(0, 100px)) 1fr;
  align-items: center;
}

#pageFooter p {
    font-size: 0.9em;
    line-height: 1.2;
    margin: 5px 0;
    grid-column: 2 / 12; 
}

#pageFooter a {
  color: #00bbf9; 
  text-decoration: none;
  font-weight: bold;
}

/* --- Media Queries --- */
@media (max-width: 1200px) {
  #mainGridContainer {
    grid-template-columns: 1fr repeat(10, minmax(0, 80px)) 1fr;
  }

  #logoImage {
    width: 280px; 
    grid-column: 2 / 4; 
    margin-left: 1rem;
  }
    
  #mainNav {
    grid-column: 6 / 12; 
    gap: 0.1rem; 
  }

  #mainNav a {
    width: 95px; 
    font-size: 0.95rem; 
  }
}

@media (max-width: 900px) {
  #mainGridContainer {
    grid-template-columns: 1fr repeat(10, 1fr) 1fr;
  }

  #pageHeader {
    grid-column: 1 / -1; 
  }

  #heroSection {
    grid-column: 1 / -1; 
  }
  
  #logoImage {
    grid-column: 2 / 5;
    margin-left: 0;
    width: 250px; 
  }
  
  #mainNav {
    grid-column: 5 / 12; 
    gap: 0.1rem;
    justify-items: center;
  }

  #mainNav a {
    width: auto; 
    min-width: 70px; 
    font-size: 0.8rem; 
    padding: .6rem 0.1rem;
  }

  .credibilityGrid {
    grid-column: 2 / 12;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .videoTier {
    grid-column: 1 / -1;
    margin-left: 1.5rem;
    margin-right: 1.5rem;
  }

  .heroContent {
    grid-column: 1 / -1;
    max-width: 100%; 
  }

  .heroContent h2 {
    font-size: 2.3rem;
  }

  .heroContent p {
    font-size: 1.1rem;
  }

  #lightboxVideoPlayer {
        width: 90vw;
        height: 50.625vw; 
    }

}

@media (max-width: 700px) {
  #mainGridContainer {
      grid-template-columns: 10px 1fr 10px; 
  }

  #pageHeader {
    grid-template-columns: subgrid;
  }

  #logoImage {
    grid-column: 2 / 3; 
    justify-self: start;
    margin-left: 0;
    width: 200px; 
    margin-top: 10px; 
  }

  .videoTier {
    grid-column: 1 / -1;
    margin-left: 10px;
    margin-right: 10px;
    padding: 1.5rem 10px; 
    grid-template-columns: 10px 1fr 10px;
  }

  .videoGallery {
    grid-column: 2 / 3; 
    gap: 1.5rem; 
  }

  .videoCard {
    max-width: 100%; 
    padding: 0.75rem; 
  }

 #credibilitySection {
    margin-left: 10px;
    margin-right: 10px;
    padding: 1.5rem 10px; 
    grid-template-columns: 10px 1fr 10px;
  }
  
  .credibilityGrid {
    grid-column: 2 / 3;
    grid-template-columns: 1fr;
  }

  #mainNav {
    display: none;
  }
  
  #mainNav a {
    grid-column: 1 / -1; 
    width: 80%; 
    font-size: 1.2rem;
    text-align: center;
  }

  .menuButton {
    grid-column: 2 / 3; 
    justify-self: end;
    display: block; 
    z-index: 9999; 
    align-self: center;
    transform: translateY(-70px);
  }
  
  #menuToggle:checked ~ #mainNav {
    opacity: 1;
    pointer-events: all; 
    display: grid;
  }
  
  #menuToggle:checked ~ .menuButton .hamburger {
    transform: rotate(45deg);
  }

  #menuToggle:checked ~ .menuButton .hamburger::before {
    top: 0;
    transform: rotate(90deg);
  }

  #menuToggle:checked ~ .menuButton .hamburger::after {
    top: 0;
    transform: rotate(-90deg);
  }
}