@import url("https://fonts.googleapis.com/css2?family=Quicksand:wght@300..700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Syncopate:wght@400;700&display=swap");

:root {
  --bg-color: #0a0a0a;
  --card-bg: rgba(255, 255, 255, 0.03);
  --card-border: rgba(255, 255, 255, 0.1);
  --details-bg-gradient: linear-gradient(135deg, #0b0b22, #1a1a3e);
  --accent-glow: #00f0ff;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --title-color: var(--accent-glow);
  --card-height: 450px;
  --card-border-radius: 16px;
  --transition-speed: 0.8s;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background-color: black;
  height: 100%;
  width: 100%;
  overflow-x: hidden;
}

/* Scroll-triggered reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================= */
/* == HEADER COMPONENT STYLES                 == */
/* ============================================= */

/* ----- 1. DESKTOP HEADER DESIGN (Default) ----- */
.site-header {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(10, 10, 10, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(12px);
  gap: 1.5rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.5rem;
  font-weight: bold;
  font-family: "Russo One", sans-serif;
  color: #fff;
  position: relative;
}

.header-logo a {
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}

.hopper-text {
  color: #00f0ff;
}

#logo {
  position: relative;
  height: 40px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
  bottom: 4px;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.main-nav a {
  text-decoration: none;
  font-family: "Quicksand", sans-serif;
  color: #e0e0e0;
  font-weight: 500;
  transition: color 0.3s ease;
}

.main-nav a:hover {
  color: #00f0ff;
}

.header-actions-desktop {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.searchbar-container {
  display: flex;
  align-items: center;
  position: relative;
  width: 220px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
}

.searchbar-container:hover {
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
}

.searchbar-container i {
  color: white;
  position: absolute;
  left: 12px;
  pointer-events: none;
}

.searchbar {
  width: 100%;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  border: none;
  border-radius: 16px;
  background: transparent;
  font-size: 1rem;
  color: white;
}

.searchbar:focus {
  outline: none;
}
.searchbar::placeholder {
  color: #ddd;
}

.signin-btn {
  border: 1px solid #dcdce0;
  border-radius: 12px;
  transition: all 0.3s ease;
  font-family: "quicksand", sans-serif;
  flex-shrink: 0;
}

.signin-btn:hover {
  border-color: #00f0ff;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
}

.signin-btn a {
  display: block;
  padding: 0.5rem 1rem;
  color: #e1e0e0;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.3s ease;
}

.signin-btn:hover a {
  color: #00f0ff;
}

/* Hide mobile-only elements on desktop */
.hamburger {
  display: none;
}

/* ----- 2. MOBILE NAVIGATION OVERLAY DESIGN ----- */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(15px);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  opacity: 0;
  transform: translateX(-100%);
  visibility: hidden;
  transition: opacity 0.35s ease, transform 0.35s ease, visibility 0.35s;
}

.mobile-nav-overlay.active {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.mobile-nav-header {
  display: flex;
  /* justify-content: space-between; */
  justify-content: flex-end;
  align-items: center;
  padding: 0.5rem 0.5rem 1.5rem 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #fff;
  font-family: "Russo One", sans-serif;
}

.close-nav {
  background: none;
  border: none;
  color: white;
  font-size: 1.8rem;
  cursor: pointer;
}

.mobile-search-section {
  padding: 1.1rem 0;
}

.mobile-search-input {
  width: 100%;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  color: white;
  font-size: 1rem;
}

.mobile-nav-links {
  display: flex;
  font-family: "Quicksand", sans-serif;
  flex-direction: column;
  gap: 1rem;
  flex-grow: 1;
}

.mobile-nav-links a {
  color: white;
  text-decoration: none;
  font-size: 1.2rem;
  font-weight: 500;
  padding: 1rem;
  border-radius: 12px;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.05);
}

.mobile-nav-links a:hover,
.mobile-nav-links a:focus {
  color: #00f0ff;
  background: rgba(0, 240, 255, 0.1);
  transform: translateX(10px);
}

.mobile-signin {
  margin-top: 1rem;
}

.mobile-signin .signin-btn {
  width: 100%;
}

.mobile-signin .signin-btn a {
  padding: 1rem;
  font-size: 1.1rem;
  font-family: "Quicksand", sans-serif;
  text-align: center;
}

/* ----- 3. RESPONSIVE LOGIC (The Switch) ----- */
@media (max-width: 1024px) {
  .main-nav,
  .header-actions-desktop {
    display: none;
  }

  .hamburger {
    display: block;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
  }

  .site-header {
    padding: 0 1.5rem;
    justify-content: space-between;
  }

  .mobile-search-section {
    width: 80%;
    margin: 0 auto;
  }

  .mobile-nav-links {
    width: 50%;
    margin: 0 auto;
    text-align: center;
    /* flex-grow: 0; */
  }

  .mobile-nav-links a {
    background: none;
    width: 100%;
  }

  .header-logo {
    margin-right: 0;
    font-size: 1.2rem;
    gap: 3px;
  }

  #logo {
    height: 30px;
  }

  .mobile-signin {
    width: 30%;
    margin: 0 auto;
  }
}

/* On smaller mobile phones */
@media (max-width: 480px) {
  .site-header {
    padding: 0 1rem;
    height: 60px;
    justify-content: space-between;
  }
  .header-logo {
    font-size: 1.3rem;
  }
  .mobile-signin {
    margin-top: 50px;
  }
}

/* Main content */
main {
  margin-top: 70px;
}

/* Hero section */
/* .hero-section {
  min-height: calc(100vh - 70px);
  width: 100%;
  background-color: black;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: white;
  padding: 2rem 1rem;
  gap: 2rem;
  font-family: "Inter", sans-serif;
} */

.hero-section {
  position: relative;
  height: calc(100vh - var(--header-height));
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 1rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.65);
  z-index: -1;
}

.hero-content {
  z-index: 1;
  animation: fadeIn 1s 0.2s ease-in-out forwards;
  opacity: 0;
}

.hero-title-main {
  font-family: "Syncopate", sans-serif;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 600;
  text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
  margin-bottom: 0.5rem;
}

#hero-subheading {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

/* Glow Button */
.glow-button {
  --button-background: #04111e;
  --button-color: #fff;
  --button-shadow: rgba(33, 4, 104, 0.2);
  --button-shine-left: rgba(0, 127, 245, 0.5);
  --button-shine-right: rgba(148, 203, 255, 0.65);
  --button-glow-start: #0059e8;
  --button-glow-end: #009ffd;
  appearance: none;
  outline: none;
  border: none;
  font-family: inherit;
  font-size: 16px;
  font-weight: 500;
  border-radius: 11px;
  position: relative;
  line-height: 24px;
  cursor: pointer;
  color: var(--button-color);
  padding: 0;
  margin: 0;
  background: none;
  z-index: 1;
  box-shadow: 0 8px 20px var(--button-shadow);
}
.glow-button .gradient {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  overflow: hidden;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  transform: scaleY(1.02) scaleX(1.005) rotate(-0.35deg);
}
.glow-button .gradient::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  transform: scale(1.05) translateY(-44px) rotate(0deg) translateZ(0);
  padding-bottom: 100%;
  border-radius: 50%;
  background: linear-gradient(
    90deg,
    var(--button-shine-left),
    var(--button-shine-right)
  );
  animation: rotate linear 2s infinite;
}
.glow-button span {
  z-index: 1;
  position: relative;
  display: block;
  padding: 10px 28px;
  box-sizing: border-box;
  width: fit-content;
  min-width: 124px;
  border-radius: inherit;
  background-color: var(--button-background);
  overflow: hidden;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
}
.glow-button span::before {
  content: "";
  position: absolute;
  left: -16px;
  top: -16px;
  transform: translate(var(--pointer-x, 0px), var(--pointer-y, 0px))
    translateZ(0);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--button-glow, transparent);
  opacity: var(--button-glow-opacity, 0);
  transition: opacity var(--button-glow-duration, 0.5s);
  filter: blur(20px);
}
.glow-button:hover {
  --button-glow-opacity: 1;
  --button-glow-duration: 0.25s;
}
.glow-button span i {
  margin-left: 8px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  display: inline-block;
}
.glow-button:hover span i {
  transform: translateX(6px);
  opacity: 0.85;
  animation: pulseArrow 0.6s ease-in-out infinite alternate;
}
@keyframes pulseArrow {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(6px);
  }
}
@keyframes rotate {
  to {
    transform: scale(1.05) translateY(-44px) rotate(360deg) translateZ(0);
  }
}

#hero-description {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  line-height: 2;
  font-size: 1.5rem;
  word-break: break-word;
  font-family: "syncopate", sans-serif;
}

.hero-section .video-container {
  width: 100%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 2rem;
  margin-right: 2rem;
}

.video-container .image-container {
  width: 100%;
  position: absolute;
  margin-left: 2rem;
  margin-right: 2rem;
}
.image-container img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
}
.image-container .img1 {
  position: absolute;
  left: 200px;
  top: -100px;
}
.image-container .img2 {
  position: absolute;
  right: 200px;
  top: -80px;
}
.video-container .video {
  width: 600px;
  height: 330px;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 240, 255, 0.3);
  overflow: hidden;
  animation: autoExpand both;
  animation-timeline: view(50% 50%);
}

.video-container:hover {
  cursor: pointer;
}

.video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 5/3;
  border-radius: 10px;
}

@keyframes autoExpand {
  from {
    width: 600px;
    height: 330px;
  }
  to {
    width: 80%;
    height: 80%;
  }
}

/* Responsive logic for hero section */
/* tablets and desktops */
@media (max-width: 1024px) {
  .hero-section {
    padding: 1.5rem 1rem;
    gap: 1.5rem;
  }

  .hero-heading h1 {
    font-size: 2.5rem;
  }

  #hero-subheading,
  #hero-description {
    font-size: 1.3rem;
    padding: 0 1rem;
  }

  .video-container .video {
    width: 90%;
    height: auto;
    max-width: 500px;
  }
}

/* mobile logic */
@media (max-width: 600px) {
  .hero-heading h1 {
    font-size: 2rem;
  }

  #hero-subheading {
    font-size: 1.2rem;
  }

  #hero-description {
    font-size: 1.1rem;
    line-height: 1.7;
    max-width: 90%;
  }

  .video-container {
    margin: 0;
    padding: 0;
  }

  .video-container .video {
    width: 100%;
    height: auto;
    max-width: 100%;
    aspect-ratio: 16 / 9;
  }
  .video-container .video {
    transition: width 0.4s ease, height 0.4s ease;
  }

  .video video {
    aspect-ratio: 16 / 9;
  }

  .glow-button {
    font-size: 0.9rem;
  }
}

/* popular contests section  */
.popular-contests-section {
  padding: 6rem 2rem;
  width: 100%;
}

.popular-contests-section .section-header {
  text-align: center;
  margin-bottom: 4rem;
}

/* Container for the accordion cards */
.contest-card-container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}

/* Individual contest card */
.contest-card {
  flex: 1; /* Each card starts with an equal share of the space */
  height: 480px;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background-color: #031120; /* Themed background */
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: flex 0.8s cubic-bezier(0.165, 0.84, 0.44, 1),
    border-color 0.8s ease;
}

/* --- Core Hover Logic --- */
/* On container hover, shrink all cards... */
.contest-card-container:hover .contest-card {
  flex: 0.5;
}

/* ...but expand the one being hovered */
.contest-card-container:hover .contest-card:hover {
  flex: 5;
  border-color: rgba(0, 240, 255, 0.5); /* Use site's accent color */
}

/* Background image of the card */
.contest-card .card-background {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
  transition: opacity 0.8s ease;
}

/* On hover, the image fades out to reveal the card's background color */
.contest-card:hover .card-background {
  opacity: 0;
}

/* The title visible on the collapsed card */
.contest-card .card-title-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  color: white;
  font-family: "Syncopate", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  z-index: 2;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
  transition: all 0.6s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.contest-card:hover .card-title-overlay {
  opacity: 0;
}

.contest-card-container:hover .contest-card:not(:hover) .card-title-overlay {
  transform: rotate(-90deg);
  transform-origin: bottom left;
  white-space: nowrap;
  left: 50px;
  font-size: 1.2rem;
}

/* The main container for expanded content */
.contest-card .card-content-expanded {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: row;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s ease 0.2s; /* Delay opacity transition */
  z-index: 3;
}

.contest-card:hover .card-content-expanded {
  opacity: 1;
  pointer-events: auto;
}

/* Left side (text content) of the expanded view */
.contest-card .content-left {
  flex: 2;
  padding: 2.5rem 2rem;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  /* justify-content: center; Vertically center the text block */
  overflow-y: auto;
}

.contest-card .content-left h3 {
  font-family: "Syncopate", sans-serif;
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--accent-glow); /* Themed title color */
}

.contest-card .content-left p {
  line-height: 1.7;
  font-size: 1rem;
  max-width: 90%;
  margin-bottom: 2rem;
}

/* Right side (image) of the expanded view */
.contest-card .content-right-image {
  flex: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.contest-card .content-right-image img {
  width: 250px;
  height: 250px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid var(--accent-glow);
  box-shadow: 0 5px 30px rgba(0, 240, 255, 0.2);
}

/* Scrollbar styling for the text area */
.contest-card .content-left::-webkit-scrollbar {
  width: 6px;
}
.contest-card .content-left::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.2);
}
.contest-card .content-left::-webkit-scrollbar-thumb {
  background: var(--accent-glow);
  border-radius: 3px;
}

/* The "View Contest" button (reusing your existing button style) */
.contest-card .card-button {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 28px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--accent-glow), #0099cc);
  color: #0a0a0a;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  align-self: flex-start; /* Align button to the start of the flex container */
}
.contest-card .card-button:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 8px 25px rgba(0, 240, 255, 0.4);
}
.contest-card .card-button i {
  transition: transform 0.3s ease;
}
.contest-card .card-button:hover i {
  transform: translateX(5px);
}

/* Responsive logic */

/* Stats Section */
.stats-section {
  width: 100%;
  padding: 4rem 1rem;
  background-color: black;
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

.stats-grid {
  width: 100%;
  max-width: 1200px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.stat-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: 0 6px 20px rgba(0, 240, 255, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 30px rgba(0, 240, 255, 0.3);
}

.icon-container {
  font-size: 2.5rem;
  color: #00f0ff;
  margin-bottom: 1rem;
}

.stat-card h2 {
  font-size: 2.5rem;
  font-weight: bold;
  margin: 0.5rem 0;
  color: #ffffff;
  font-family: "Quicksand", sans-serif;
}

.stat-label {
  font-size: 1.1rem;
  color: #e0e0e0;
  font-weight: 600;
  margin-bottom: 0.3rem;
  font-family: "Quicksand", sans-serif;
}

.stat-description {
  font-size: 0.95rem;
  color: #94a3b8;
  line-height: 1.4;
  font-family: "Quicksand", sans-serif;
}

/* Company logos */
.company-logos {
  max-width: 1200px;
  width: 100%;
  text-align: center;
}

.trusted-title {
  font-size: 1.3rem;
  color: #ccc;
  margin-bottom: 2.4rem;
  font-family: "Russo One", sans-serif;
}

.logo-marquee {
  overflow: hidden;
  width: 100%;
  position: relative;
}

.logo-track {
  display: flex;
  gap: 2rem;
  animation: scroll 15s linear infinite;
  width: fit-content;
  animation-play-state: running;
}

.logo-track img {
  height: 50px;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.logo-track img:hover {
  transform: scale(1.1);
  cursor: pointer;
}

.logo-track:hover {
  animation-play-state: paused;
}

@keyframes scroll {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}
/* Responsive logic */
@media (max-width: 768px) {
  .stats-section {
    padding: 2rem 1rem;
    gap: 2rem;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr); /* Stack all stat cards vertically */
    gap: 1.5rem;
    padding: 0;
  }

  .stat-card {
    padding: 1.5rem 1rem;
    border-radius: 16px;
  }

  .icon-container {
    font-size: 2rem;
    margin-bottom: 0.8rem;
  }

  .stat-card h2 {
    font-size: 2rem;
  }

  .stat-label {
    font-size: 1rem;
  }

  .stat-description {
    font-size: 0.9rem;
  }

  .trusted-title {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
  }

  .logo-track {
    gap: 1.2rem;
    animation-duration: 20s; /* Slightly slower on mobile */
  }

  .logo-track img {
    height: 40px;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    display: flex;
    flex-direction: column;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .stat-card {
    min-width: 90%;
    scroll-snap-align: center;
  }
}

/* Contests Overview Section */
.contests-overview-section {
  width: 100%;
  padding: 4rem 1rem;
  background-color: black;
  color: white;
  text-align: center;
}

.section-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #fff 0%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  font-family: "syncopate", sans-serif;
  animation: autoShow both;
  animation-timeline: view(60% 5%);
}

.section-subtitle {
  text-align: center;
  font-size: 1.5rem;
  font-family: "Quicksand", sans-serif;
  color: #94a3b8;
  margin-bottom: 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  animation: autoShow both;
  animation-timeline: view(60% 5%);
}

@keyframes autoShow {
  from {
    opacity: 0;
    transform: translateX(200px) scale(0.3);
  }
  to {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}

.overview-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.left-container {
  position: sticky;
  top: 100px; /* Adjust based on header height */
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-self: flex-start; /* Important for sticky positioning */
}

.features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  backdrop-filter: blur(10px);
  border-radius: 20px;
  font-family: "Syncopate", sans-serif;
  width: 100%;
  max-width: 250px;
}

.features button {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  background: none;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
  transition: background 0.3s ease, border-color 0.3s ease;
}

/* .features button:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #00f0ff;
} */

.features button:hover {
  background: linear-gradient(to top, #0099cc, rgba(255, 255, 255, 0.1));
  border-color: #00f0ff;
}

.features button.active-filter {
  background: linear-gradient(135deg, #00f0ff 0%, #0099cc 100%);
  color: black;
  font-weight: bold;
  border-color: transparent;
}

.right-container {
  width: 100%;
}

.card-section {
  display: none; /* Hide by default, JS will show the active one */
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}
.card-section.active {
  display: block; /* Show active section */
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* .card-section h2 {
  font-size: 2.2rem;
  font-weight: 700;
  margin-bottom: 2rem;
  color: #f1f5f9;
  position: relative;
  padding-left: 1rem;
  text-align: left;
} */

.cards-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  padding: 1rem;
}

.card {
  width: 100%;
  height: 400px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(85, 161, 247, 0.1),
    rgba(72, 176, 236, 0.1)
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}
.card:hover::before {
  opacity: 1;
}
.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(168, 85, 247, 0.3);
  border-color: rgba(85, 185, 247, 0.5);
}
.card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
  position: relative;
  z-index: 0;
}

.card img[alt] {
  font-family: "Quicksand", sans-serif;
}
.card:hover img {
  transform: scale(1.05);
}
.card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 0.8rem;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.9));
  z-index: 2;
  text-align: left;
}
.card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  font-family: "Syncopate", sans-serif;
  color: #fff;
  line-height: 1.3;
}
.card p {
  font-size: 0.95rem;
  color: #cbd5e1;
  font-family: "Quicksand", sans-serif;
  font-weight: bold;
  line-height: 1.5;
  opacity: 0.8;
  transform: translateY(10px);
  transition: all 0.3s ease;
}
.card:hover p {
  opacity: 1;
  transform: translateY(0);
}
.card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(168, 85, 247, 0.9);
  color: white;
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  z-index: 3;
  backdrop-filter: blur(10px);
  font-family: "Quicksand", sans-serif;
}
.hackathon .card-badge {
  background: rgba(34, 197, 94, 0.749);
}
.competition .card-badge {
  background: rgba(59, 130, 246, 0.9);
}
.contest .card-badge {
  background: rgba(239, 68, 68, 0.9);
}

/* Responsive logic */
@media (max-width: 768px) {
  .overview-content {
    flex-direction: column;
    gap: 2rem;
  }

  .left-container {
    position: static;
    width: 100%;
    overflow-x: auto;
    align-items: normal;
    -webkit-overflow-scrolling: touch;
  }

  .features {
    display: flex;
    flex-direction: row;
    gap: 1rem;
    padding-bottom: 0.5rem;
    width: max-content;
  }

  ::-webkit-scrollbar {
    display: none;
  }

  .features button {
    flex: 0 0 auto;
    min-width: 120px;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }

  .cards-container {
    grid-template-columns: 1fr;
    padding: 0;
  }

  .card {
    /* height: auto; */
    max-height: 500px;
  }

  .card img {
    height: 220px;
  }

  .card-content {
    padding: 1rem;
  }

  .card h3 {
    font-size: 1.1rem;
  }

  .card p {
    font-size: 0.85rem;
  }

  .card-badge {
    font-size: 0.7rem;
    padding: 0.3rem 0.7rem;
  }
}

@media (max-width: 480px) {
  .features button {
    /* flex: 1 1 100%; */
    text-align: center;
  }

  .section-subtitle {
    font-size: 1.2rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .card-content {
    padding: 0.8rem;
  }
}

/* Footer */
.site-footer {
  margin-top: 20px;
  /* background: linear-gradient(to bottom, #0b0b22 0%, #0ea6c7 35%, #0ea6c7 65%, #0b0b22 100%); */
  /* background: linear-gradient(
  to top,
  #0b0b22 0%,
  rgba(14, 165, 199, 0.899) 35%,
  rgba(14, 165, 199, 0.838) 50%,
  rgba(14, 165, 199, 0.893) 65%,
  #0b0b22 100%
); */
  background: url("footerimg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #dcdce0;
  padding: 3rem 1rem 1rem;
}
.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-title {
  display: block;
  font-size: 1.5rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
  font-family: "Quicksand", sans-serif;
  margin-bottom: 20px;
}

.hopper-text {
  font-weight: bold;
}

/* .footer-title {
  font-size: 1.5rem;
  color: #00f0ff;
  margin-bottom: 1rem;
  font-family: "Quicksand", sans-serif;
} */

.footer-subtitle {
  font-size: 1.2rem;
  color: #ffffff;
  margin-bottom: 1rem;
  font-family: "Quicksand", sans-serif;
}
.footer-section p {
  line-height: 1.6;
  margin-bottom: 1rem;
  font-family: "Outfit", sans-serif;
}

.footer-links {
  list-style: none;
  padding: 0;
}
.footer-links li {
  margin-bottom: 0.5rem;
  font-family: "Outfit", sans-serif;
}
.footer-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}
.footer-links a:hover {
  color: #00f0ff;
}
.newsletter-form {
  display: flex;
  gap: 0.3rem;
  margin-top: 1rem;
}
.newsletter-form input {
  flex: 1;
  padding: 0.75rem;
  /* border: 1px solid #444; */
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.1);
  color: white;
  outline: none;
  border: none;
}

.newsletter-form input::placeholder {
  color: var(--button-glow-end);
  font-family: "quicksand", sans-serif;
  font-weight: bolder;
  opacity: 1;
}

.newsletter-form input:focus {
  border: 2px solid transparent;
  border-image: linear-gradient(90deg, #00f0ff, #0059ff);
  border-image-slice: 1;
  animation: borderFade 1s linear infinite;
}

@keyframes borderFade {
  0% {
    border-image: linear-gradient(white, white),
      linear-gradient(90deg, #00f0ff, #ff00ff);
  }
  50% {
    border-image: linear-gradient(white, white),
      linear-gradient(90deg, #ff00ff, #00f0ff);
  }
  100% {
    border-image: linear-gradient(white, white),
      linear-gradient(90deg, #00f0ff, #ff00ff);
  }
}

.newsletter-form button {
  padding: 0.75rem 1.5rem;
  background: linear-gradient(135deg, rgba(0, 238, 255, 0.686), #0099cc);
  color: white;
  font-family: "quicksand", sans-serif;
  border: none;
  border-radius: 5px;
  /* margin-bottom: 10px; */
  outline: none;
  cursor: pointer;
  font-weight: bold;
  transition: all 0.3s ease;
}

.newsletter-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 240, 255, 0.3);
}

.form-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
}

.back-to-top-with-text {
  color: white;
  cursor: pointer;
  font-family: "Quicksand", sans-serif;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  white-space: nowrap;
  background-color: rgba(14, 11, 11, 0.905);
  border-radius: 25px;
  padding: 12px 18px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top-with-text i {
  transition: transform 0.3s ease;
  transform: rotate(45deg);
  font-size: 1rem;
}

.back-to-top-with-text:hover i {
  transform: rotate(0deg);
}

.back-to-top-with-text:hover {
  background-color: #0099cc;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 153, 204, 0.3);
}

.social-icons {
  margin-top: 1rem;
  display: flex;
  gap: 1rem;
}
.social-icons a {
  color: #ffffff;
  font-size: 1.5rem;
  transition: color 0.3s ease;
}
.social-icons a:hover {
  color: #00f0ff;
}

.footer-copy {
  text-align: center;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid #333;
  color: #999;
  font-family: "syncopate", sans-serif;
  font-size: 1rem;
}

/* Responsive Breakpoints */
@media (max-width: 768px) {
  .searchbar-container {
    max-width: 200px;
  }
  .searchbar {
    font-size: 0.9rem;
    padding: 0.4rem 0.8rem;
  }
}

@media (max-width: 480px) {
  .searchbar-container {
    width: 100%;
    max-width: none;
    padding: 0.5rem;
    order: 3;
  }
  .searchbar {
    width: 100%;
  }
}

@media (min-width: 768px) {
  .overview-content {
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
  }
  .left-container {
    width: 25%;
  }
  .right-container {
    width: 75%;
  }
  .cards-container {
    grid-template-columns: repeat(2, 1fr);
  }

  .expand-card {
    height: 350px;
  }
  .expand-card:hover,
  .expand-card:focus-within {
    width: 90vw;
  }
  .details-content {
    flex-direction: column;
  }
  .details-image img {
    width: 100%;
  }
}

@media (min-width: 1024px) {
  .cards-container {
    grid-template-columns: repeat(3, 1fr);
  }
}