/* ========================= */
/* RESET & BASE              */
/* ========================= */

:root {
  color-scheme: dark;
  font-family:
    Manrope,
    Inter,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Manrope;
  background: black;
  color: white;
}

/* ========================= */
/* NAVBAR                    */
/* ========================= */

.custom-navbar {
  position: absolute;
  width: 100%;
  top: 20px;
  display: flex;
  justify-content: center;
  z-index: 100;
  padding: 0 40px;
}

.nav-container {
  background: #e5e5e5;
  border-radius: 200px;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  width: auto;
  max-width: 860px;
}

.navbar-brand.logo img {
  height: 32px;
  width: auto;
}

.nav-links .nav-link {
  text-decoration: none;
  color: #333;
  font-size: 14px;
  font-weight: 500;
  padding: 4px 8px;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.nav-links .nav-link:hover {
  color: #7c3aed;
}

.signin-link {
  text-decoration: none;
  flex-shrink: 0;
}

.signin-btn {
  background: linear-gradient(45deg, #7b2ff7, #9f44d3);
  border: none;
  color: white;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: opacity 0.2s ease;
}

.signin-btn:hover {
  opacity: 0.88;
}

/* HAMBURGER TOGGLER */
.navbar-toggler {
  border: none;
  background: transparent;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.navbar-toggler:focus {
  box-shadow: none;
  outline: 2px solid #7c3aed;
  outline-offset: 2px;
}

/* HAMBURGER LINES — shown by default (menu closed) */
.toggler-icon {
  display: flex;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.hamburger-icon span {
  display: block;
  width: 22px;
  height: 2px;
  background: #333;
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* X CLOSE ICON — hidden by default (menu closed) */
.close-icon {
  display: none;
  font-size: 20px;
  color: #333;
  line-height: 1;
  align-items: center;
  justify-content: center;
}

/* WHEN MENU IS OPEN — Bootstrap removes .collapsed from button */
.navbar-toggler:not(.collapsed) .hamburger-icon {
  display: none;
}

.navbar-toggler:not(.collapsed) .close-icon {
  display: flex;
}

/* ========================= */
/* HERO SECTION              */
/* ========================= */

.hero-section {
  height: 800px;
  background: url(assets/images/hero-background.svg) no-repeat center center /
    cover;
  /* position: relative; */
  overflow: hidden;
}

.hero-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  /* overflow: hidden; */
  padding: 0 140px;
}
/* LEFT IMAGE */
.hero-image {
  position: absolute;
  left: 132px;
  bottom: 94px;
  z-index: 8;
}

.hero-image img {
  width: 280px;
  padding: 10px;
  display: block;
}

.tagline {
  font-size: 12px;
  margin-top: 10px;
  text-align: center;
  letter-spacing: 0.4px;
  font-weight: 700;
  color: #ccc;
}

/* HEADLINE TEXT */
.hero-text {
  position: absolute;
  left: 274px;
  top: 184px;
  z-index: 2;
}

.hero-text h1 {
  font-size: 97px;
  font-weight: 900;
  font-family: Satoshi, Manrope;
  line-height: 97px;
  margin: 0;
  color: #fff;
}

.hero-text h2 {
  font-size: 104px;
  font-weight: 900;
  padding-left: 80px;
  font-family: Satoshi;
  line-height: 104px;
  margin: 0;
  color: transparent;
  -webkit-text-stroke: 3px #a855f7;
}

/* REGISTER BUTTON */
.hero-btn {
  position: absolute;
  right: 150px;
  bottom: 150px;
  z-index: 8;
}

.register-btn {
  min-width: 214px;
  border: 1px solid rgba(255, 255, 255, 0.9);
  background: url(assets/images/btn1.svg) no-repeat center center/cover;
  color: #ffffff;
  padding: 21px 0px;
  /* border-radius: 22px; */
  backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px rgba(42, 18, 111, 0.25);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition:
    background 0.25s ease,
    box-shadow 0.25s ease;
}

.register-btn:hover {
  background: rgba(255, 255, 255, 0.14);
  box-shadow: 0 24px 60px rgba(42, 18, 111, 0.45);
}

/* ABOUT SECTION */
.about {
  background: #000;
  color: #fff;
  text-align: center;
  overflow: hidden;
  width: 100%;
}

.abt-container {
  padding-bottom: 40px 0;
  width: 100%;
}

.section-title {
  color: #a855f7;
  font-family: Manrope;
  font-size: 28px;
  font-weight: 500;
  justify-self: anchor-center;
  margin-top: -34px;
  position: absolute;
  z-index: 3;
}

.title {
  font-family: Manrope;
  font-size: 42px;
  font-weight: 500;
  line-height: 1.2;
}

.about-content {
  gap: 20px;
}

.welcome-area {
  max-width: 844px;
}

.welcome-area p {
  font-family: Manrope;
  font-size: 24px;
  font-weight: 400;
  line-height: 1.5;
  margin-bottom: 0;
}

/* BUTTON */
.apply-btn {
  margin-top: 25px;
  padding: 12px 28px;
  border: none;
  border-radius: 25px;
  background: linear-gradient(90deg, #7c3aed, #a855f7);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
  transition: 0.3s;
}

.apply-btn:hover {
  opacity: 0.85;
}

/* SIDE RECTANGLES */
.left-design,
.right-design {
  width: 232px;
  display: flex;
  flex-direction: column;
}

.right-design {
  align-items: flex-end;
}

.rect {
  display: block;
  height: 55px;
  background: linear-gradient(90deg, #7c3aed, #a855f7);
}

.rect.small,
.rect.rgtsmall {
  width: 90px;
}

.rect.big {
  width: 142px;
  position: relative;
  left: 90px;
}

.rect.rgtbig {
  width: 142px;
  position: relative;
  right: 90px;
}

/* CATEGORY */
.categry-prtcpnt {
  margin-top: 20px;
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.catgry-heading {
  color: #7c3aed;
  font-family: Manrope;
  font-size: 28px;
  font-weight: 500;
}

.catgry-box {
  width: 100%;
  max-width: 374px;
  min-height: 170px;
  border-radius: 16px;
  background: #635c6f8a;
  border-top: 2px solid #a855f7a6;
  border-left: 2px solid #a855f7a6;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
  margin: 0 auto;
  box-shadow:
    -5px -8px 42px rgb(168 85 247 / 34%),
    0 0 16px #3b1c72;
}

.catgry-box h3 {
  color: #fff;
  font-family: Manrope;
  font-size: 24px;
  font-weight: 500;
  margin: 0;
}

.catgry-note {
  color: #ccc;
  font-family: Manrope;
  font-size: 25px;
  font-weight: 400;
  text-align: center;
}

.shdow-wrap {
  display: flex;
  width: 78%;
  justify-content: space-between;
  position: absolute;
  top: -80px;
  left: 37%;
  transform: translateX(-50%);
  pointer-events: none;
}

.glowish {
  width: 130px;
  height: 160px;
  background: radial-gradient(
    circle,
    rgba(168, 85, 247, 0.45) 0%,
    transparent 70%
  );
}

/* WHAT IS THE HACKATHON */
.hackthon {
  padding: 40px 0 0;
}

.txtdiv {
  display: flex;
  flex-direction: column;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.txtdiv::before {
  content: "";
  position: absolute;
  bottom: -125px;
  left: -120px;
  width: 100%;
  height: 100%;
  background: url(assets/images/lft-bg.svg) no-repeat left center;
  background-size: cover;
  opacity: 0.8;
  pointer-events: none;
}

.txtdiv h2 {
  font-family: Manrope;
  font-size: 42px;
  font-weight: 600;
  line-height: 48px;
  text-align: left;
  width: 60%;
}

.txtdiv p {
  font-family: Manrope;
  font-size: 23px;
  font-weight: 400;
  line-height: 30px;
  text-align: left;
}

.hck-btn {
  display: flex;
  gap: 60px;
  align-items: flex-end;
}

.txt-btn {
  display: flex;
  flex-direction: column;
  gap: 26px;
  align-items: flex-start;
}

.txt-btn p {
  margin: 0;
}

.timer {
  padding: 10px 14px !important;
  background: url(assets/images/btn2.svg) no-repeat center center/cover;
}

.hck-btn a {
  background: url(assets/images/btn1.svg) no-repeat center center/cover;
  padding: 16px 8px;
  text-decoration: none;
}

.hck-btn span {
  transform: translateY(-8px);
}

.hck-btn a button {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
}

.imgdiv {
  position: relative;
  z-index: 1;
}

.imgdiv::after {
  content: "";
  position: absolute;
  top: -195px;
  right: -140px;
  width: 100%;
  height: 100%;
  opacity: 1;
  background: url(assets/images/rgt-bg.svg) no-repeat right center;
  background-size: cover;
  pointer-events: none;
}

/* ASTRONAUT SECTION */
.astronaut {
  width: 100%;
  min-height: 450px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 40px;
  background: url(assets/images/astro-bg.svg) no-repeat center center / contain;
  gap: 0;
  position: relative;
  overflow: hidden;
}

/* COMMON TEXT BOX */
.text-box {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  width: 37%;
  min-height: 280px;
  background-color: #7c3aed;
  z-index: 2;
}

/* LEFT TEXT BOX */
.lft.text-box {
  padding: 24px 40px 20px 20px;
  text-align: right;
  align-items: flex-end;
}

/* RIGHT TEXT BOX */
.rgt.text-box {
  padding: 24px 20px 20px 40px;
  text-align: left;
  align-items: flex-start;
}

/* CONTENT BOX */
.txt-box1 {
  width: 90%;
}

/* HEADING */
.txt-box1 h2 {
  font-family: Manrope;
  font-size: 24px;
  font-weight: 600;
  line-height: 34px;
  margin-bottom: 8px;
  color: #ffffff;
}

/* PARAGRAPH */
.txt-box1 p {
  width: 76%;
  font-family: Manrope;
  font-size: 18px;
  font-weight: 400;
  line-height: 24px;
  margin-bottom: 0;
  color: #ffffff;
}

/* ALIGN PARAGRAPH */
.lft .txt-box1 p {
  margin-left: auto;
}

.rgt .txt-box1 p {
  margin-right: auto;
}

/* CENTER ASTRONAUT */
.asto {
  width: 40%;
  text-align: center;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
}

/* PURPLE GLOW BEHIND ASTRONAUT */
.asto::after {
  content: "";
  position: absolute;
  top: -140px;
  left: 50%;
  transform: translateX(-50%) rotate(-61deg);
  width: 36%;
  height: 100%;
  opacity: 0.42;
  background: url(assets/images/rgt-bg.svg) no-repeat center center;
  background-size: cover;
  pointer-events: none;
}

/* ASTRONAUT IMAGE */
.asto img {
  width: 75%;
  max-width: 320px;
  position: relative;
  z-index: 4;
  animation: floatingAstronaut 4s ease-in-out infinite;
}

/* CONNECTOR HANDLERS */
.lft-hndlr,
.rgt-hndlr {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.lft-hndlr {
  right: -74px;
}

.rgt-hndlr {
  left: -74px;
}

/* HANDLER RECTANGLES */
.lft-hndlr span,
.rgt-hndlr span {
  display: inline-block;
  width: 86px;
  height: 35px;
}

.lft-hndlr span {
  background: linear-gradient(90deg, #ffffff 14%, #7b2ff7 13%);
}

.rgt-hndlr span {
  background: linear-gradient(270deg, #ffffff 14%, #7b2ff7 13%);
}

/* ==========================================================
   HOW TO PARTICIPATE SECTION
========================================================== */
.partsipt-sect {
  position: relative;
  overflow: hidden;
  padding: 40px 0 20px;
}

.partsipt-sect::before {
  content: "";
  position: absolute;
  top: 0;
  right: -60px;
  width: 420px;
  height: 320px;
  background: rgba(124, 58, 237, 0.7);
  filter: blur(180px);
  z-index: 0;
  pointer-events: none;
}

.partsipt-sect .container-fluid {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px 40px;
}

/* HEADING */
.prtcipt-head {
  color: #7c3aed;
  font-family: Manrope;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 3rem;
}

.grd {
  padding: 0 12px;
}

/* CARD */
.prticipt-contr {
  color: #ffffff;
  height: 100%;
  text-align: left;
}

/* ICON */
.icon-box {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.icon-box img {
  width: 72px;
  height: 72px;
  object-fit: contain;
}

/* TITLE */
.prticipt-contr h3 {
  font-family: Manrope;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.35;
  margin-bottom: 12px;
  color: #ffffff;
}

/* DESCRIPTION */
.prticipt-contr p {
  font-family: Manrope;
  color: #d1d1d1;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.65;
  margin: 0;
}

/* ==========================================================
   CHALLENGES SECTION
========================================================== */
.challenge-sect {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
}

/* GLOW EFFECTS */
.challenge-sect::before {
  content: "";
  position: absolute;
  top: 0;
  right: -200px;
  width: 520px;
  height: 520px;
  background: rgba(124, 58, 237, 0.35);
  filter: blur(180px);
  z-index: 0;
  pointer-events: none;
}

.challenge-sect::after {
  content: "";
  position: absolute;
  bottom: -120px;
  left: -200px;
  width: 520px;
  height: 520px;
  background: rgba(124, 58, 237, 0.25);
  filter: blur(180px);
  z-index: 0;
  pointer-events: none;
}

.chlng-cont {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 60px;
}

.chlng-cont::before {
  content: "";
  position: absolute;
  top: 460px;
  left: -60px;
  width: 450px;
  height: 380px;
  background: rgba(124, 58, 237, 0.35);
  filter: blur(180px);
  pointer-events: none;
  z-index: -1;
}

.chlng-cont::after {
  content: "";
  position: absolute;
  bottom: 450px;
  right: -60px;
  width: 450px;
  height: 400px;
  background: rgba(124, 58, 237, 0.45);
  filter: blur(180px);
  pointer-events: none;
  z-index: -1;
}

/* HEADING */
.challenge-head {
  color: #7c3aed;
  font-family: Manrope;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 60px;
  position: relative;
  z-index: 2;
}

/* WRAPPER */
.challenge-wrapper {
  position: relative;
  z-index: 2;
  padding: 0px 60px;
}

/* ITEM */
.challenge-item {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding: 16px 0;
}

.challenge-item:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

/* NUMBER */
.challenge-number {
  color: #ffffff;
  font-family: Manrope;
  font-size: 18px;
  font-weight: 500;
  white-space: nowrap;
}

/* IMAGE */
.challenge-img {
  width: 100%;
}

.challenge-img img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  display: block;
}

.sn7 img {
  height: 160px;
}

/* TEXT */
.challenge-text {
  color: #ffffff;
  font-family: Manrope;
  font-weight: 500;
  font-size: 20px;
  line-height: 1.45;
  letter-spacing: 0.2px;
  margin: 0;
}

/* ARROW */
.challenge-arrow {
  color: #ffffff;
  font-size: 26px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.challenge-arrow:hover {
  color: #a855f7;
  transform: translate(3px, -3px);
}

/* BUTTON */
.learn-btn {
  margin-top: 18px;
  background: url(assets/images/btn1.svg) no-repeat center center/cover;
  border: 1px solid rgba(124, 58, 237, 0.4);
  color: #ffffff;
  padding: 7px 23px;
  font-family: Manrope;
  font-size: 14px;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.learn-btn:hover {
  background: rgba(124, 58, 237, 0.35);
  border-color: rgba(168, 85, 247, 0.7);
}

/* ========================= */
/* SCHEDULE SECTION          */
/* ========================= */

.schedule-sect {
  position: relative;
  background: #000;
  padding: 50px 0 80px;
  overflow: hidden;
}

/* PURPLE GLOW */
.schedule-sect::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -180px;
  width: 450px;
  height: 450px;
  background: rgba(124, 58, 237, 0.35);
  filter: blur(180px);
  pointer-events: none;
}

/* CONTAINER */
.schedule-container {
  position: relative;
  z-index: 2;
  padding-left: 140px;
  padding-right: 140px;
}

/* HEADING */
.schedule-head {
  color: #7c3aed;
  font-size: 28px;
  font-weight: 600;
  margin-bottom: 80px;
}

/* ITEM — DIM STATE (default) */
.schedule-item h3 {
  color: rgba(124, 58, 237, 0.4);
  font-size: 24px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 28px;
  min-height: 72px;
  transition: color 0.4s ease;
}

/* ITEM — ACTIVE STATE */
.schedule-item.active-item h3 {
  color: #7c3aed;
}

/* DATE */
.schedule-item p {
  color: #d1d1d1;
  font-size: 20px;
  margin-top: 22px;
  margin-bottom: 0;
}

/* PROGRESS BAR TRACK */
.progress-line {
  width: 100%;
  height: 14px;
  border: 2px solid #7c3aed;
  overflow: hidden;
  position: relative;
}

/* PROGRESS FILL */
.progress-fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: #7c3aed;
  transition: width 1.4s linear;
}

/* ACTIVE ITEM — ANIMATED FILL */
.schedule-item.active-item .progress-fill {
  width: 100%;
}

/* PRE-FILLED (past items) */
.progress-fill.filled {
  width: 100%;
}

/* ============================== */
/* REWARD + FAQ SECTION           */
/* ============================== */

.reward-faq-section {
  position: relative;
  background: #000;
  overflow: hidden;
  padding: 40px 0;
}

/* ============================== */
/* REWARD SECTION                 */
/* ============================== */

.reward-section {
  position: relative;
  z-index: 2;
}

.reward-head {
  color: #7c3aed;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 60px;
}

/* REWARD CARD */
.reward-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 60px;
  justify-content: center;
  min-height: 275px;
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid rgba(124, 58, 237, 0.8);
  background: linear-gradient(
    180deg,
    rgba(124, 58, 237, 0.15) 0%,
    rgba(255, 255, 255, 0.03) 100%
  );
  backdrop-filter: blur(14px);
  height: 100%;
}

/* CARD INNER GLOW */
.reward-card::before {
  content: "";
  position: absolute;
  top: -60px;
  left: -60px;
  width: 180px;
  height: 180px;
  background: rgba(124, 58, 237, 0.35);
  filter: blur(90px);
  pointer-events: none;
}

.reward-card h3 {
  position: relative;
  z-index: 2;
  color: #7c3aed;
  margin-bottom: 16px;
  font-family: Manrope;
  font-weight: 600;
  font-size: 24px;
  line-height: 30px;
}

.card1 {
  width: 76%;
}

.reward-card p {
  width: 80%;
  position: relative;
  z-index: 2;
  color: #d9d9d9;
  margin: 0;
  font-family: Manrope;
  font-weight: 500;
  font-size: 20px;
  line-height: 26px;
}

/* ============================== */
/* BRAIN IMAGE                    */
/* ============================== */

.brain-wrapper {
  position: relative;
  z-index: 1;
  margin-top: -80px;
}

.brain-img {
  width: 100%;
  height: 684px;
  object-fit: cover;
}

/* ============================== */
/* FAQ SECTION                    */
/* ============================== */

.faq-section {
  position: relative;
  display: flex;
  flex-direction: column;
  z-index: 3;
  padding: 0 140px;
  margin-top: -314px;
  gap: 41px;
}

.faq-head {
  color: #ffffff;
  margin-bottom: 50px;
  font-family: Manrope;
  font-weight: 500;
  font-size: 24px;
  line-height: 100%;
}

/* FAQ WRAPPER */
.faq-wrapper {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* FAQ ITEM */
.faq-item {
  display: grid;
  grid-template-columns: 70px 1.3fr 1.5fr;
  gap: 40px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* NUMBER BADGE */
.faq-number {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 20px;
  font-weight: 600;
  flex-shrink: 0;
}

.faq-number.purple {
  background: rgba(124, 58, 237, 0.4);
}

/* QUESTION */
.faq-question {
  color: #fff;
  font-family: Manrope;
  font-weight: 600;
  font-size: 22px;
  line-height: 1.3;
}

.faq-question.purple-text {
  color: #7c3aed;
}

/* ANSWER */
.faq-answer {
  color: #d1d1d1;
  font-family: Manrope;
  font-weight: 400;
  font-size: 18px;
  line-height: 1.6;
}

.footer-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: #000;
  line-height: 0;
  /* removes extra space below image */
}

/* DESKTOP BACKGROUND */
.footer-bg {
  width: 100%;
  height: 257px;
  /* matches screenshot height */
  background: url(assets/images/footer-bg.svg) no-repeat center top;
  background-size: cover;
  display: block;
}

/* MOBILE BACKGROUND */
.mbl-footer-bg {
  display: none;
}

/* BACK TO TOP BUTTON */
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  z-index: 9999;

  /* Glassmorphism Effect */
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);

  /* Shadow */
  box-shadow:
    0 8px 32px rgba(124, 58, 237, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);

  /* Animation */
  transition: all 0.3s ease;
}

/* Arrow */
.back-to-top span {
  color: #ffffff;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  transform: translateY(-2px);
}

/* Hover Effect */
.back-to-top:hover {
  transform: translateY(-6px) scale(1.08);
  background: rgba(124, 58, 237, 0.25);
  border-color: rgba(168, 85, 247, 0.6);
  box-shadow:
    0 12px 40px rgba(124, 58, 237, 0.45),
    0 0 25px rgba(168, 85, 247, 0.35);
}

/* Active Click Effect */
.back-to-top:active {
  transform: scale(0.95);
}

/* Floating Animation */
@keyframes floatUp {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.back-to-top {
  animation: floatUp 3s ease-in-out infinite;
}