body {
  margin: 0;
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-top: 110px; /* header ki height jitni space */
}

/* Header */
.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: #fff;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  position: fixed;   /* ✅ hamesha top pe chipka rahega */
  top: 0;
  left: 0;
  right: 0;
  width: 100%;       /* ✅ desktop + mobile dono me fit */
  z-index: 1100;     /* ✅ content se upar */
  
  padding-left: 10px;   /* logo ko thoda aur left side chipka do */
  padding-right: 15px;
}





/* Navigation */
.nav-links ul {
  display: flex;
  gap: 1rem;
  list-style: none;
}

.nav-links ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
  padding: 0.5rem 0.8rem;
  transition: 0.3s ease;
}

.nav-links ul li a:hover {
  color: #4caf50;
}

/* Special "2 Years Challenge" link */
.special {
  background: linear-gradient(45deg, #ff4e50, #f9d423);
  color: #fff !important;
  font-weight: 700;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transform: perspective(500px) rotateX(10deg);
  transition: transform 0.3s, box-shadow 0.3s;
}

.special:hover {
  transform: perspective(500px) rotateX(0deg) scale(1.05);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* Mobile Menu */
.menu-toggle {
  display: none;
  font-size: 2rem;
  cursor: pointer;
}

@media(max-width: 768px) {
  .nav-links {
    display: none;
    width: 100%;
    background: #fff;
    position: absolute;
    top: 60px;
    left: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  }

  .nav-links ul {
    flex-direction: column;
    text-align: center;
    padding: 1rem 0;
  }

  .nav-links ul li {
    margin: 0.5rem 0;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links.active {
    display: block;
  }
}

.header nav ul {
  display: flex;
  gap: 1rem;
  list-style: none;
}

.header nav ul li a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.hero {
  text-align: center;
  padding: 3rem 1rem;
  background: #f0f0f0;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.progress {
  padding: 2rem;
  text-align: center;
}

.progress-bar {
  width: 80%;
  height: 20px;
  background: #ddd;
  margin: 1rem auto;
  border-radius: 10px;
}

.progress-fill {
  height: 100%;
  background: #4caf50;
  width: 0;
  border-radius: 10px;
  transition: width 1s;
}

.cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.card {
  background: #fff;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.daily-notes {
  padding: 2rem;
}

#searchInput {
  width: 100%;
  padding: 0.5rem;
  margin-bottom: 1rem;
  border-radius: 5px;
  border: 1px solid #ccc;
}

.note {
  padding: 1rem;
  background: #f9f9f9;
  margin-bottom: 0.5rem;
  border-radius: 5px;
}

.timeline {
  position: relative;
  padding: 2rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 50%;
  width: 4px;
  height: 100%;
  background: #ddd;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  width: 45%;
  padding: 1rem;
  margin: 2rem 0;
  opacity: 0;
  transition: all 0.6s ease-in-out;
}

.timeline-item.active {
  opacity: 1;
  transform: translateX(0);
}

.timeline-item:nth-child(odd) {
  left: 0;
  transform: translateX(-50px);
}

.timeline-item:nth-child(even) {
  left: 55%;
  transform: translateX(50px);
}

.timeline-item {
  background: #4caf50;
  color: #fff;
  border-radius: 5px;
  padding: 0.5rem;
}

@media(max-width:768px) {
  .header nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }

  .timeline-item,
  .timeline-item:nth-child(even),
  .timeline-item:nth-child(odd) {
    width: 90%;
    left: 5%;
    transform: translateX(0);
  }
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 15px;
  align-items: center;
}

.social-icons img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  transition: transform 0.3s;
}

.social-icons img:hover {
  transform: scale(1.2);
}

/* Mobile me clean rakhne ke liye icons chhupana */
@media (max-width: 768px) {
  .social-icons {
    margin-top: 10px;
    justify-content: center;
  }
}

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

body {
  font-family: Arial, sans-serif;
}

/* Hero Section */
.hero-utkarsh {
  height: 100vh;
  background: url('hi.jpg') no-repeat center center/cover;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
}

.hero-utkarsh::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
}

.hero-content-utkarsh {
  position: relative;
  z-index: 1;
  max-width: 100%;
  padding: 20px;
}

/* Name Glitch Effect */
.hero-content-utkarsh h1 {
  font-size: 3rem;
  letter-spacing: 2px;
  min-height: 50px;
  margin-bottom: 15px;
}

.glitch-letter-utkarsh {
  display: inline;
  animation: glitch-utkarsh 0.3s linear infinite;
}

@keyframes glitch-utkarsh {
  0% {
    transform: translate(0, 0);
    opacity: 0.8;
  }

  25% {
    transform: translate(-1px, 1px);
    opacity: 0.6;
  }

  50% {
    transform: translate(1px, -1px);
    opacity: 0.9;
  }

  75% {
    transform: translate(-2px, 2px);
    opacity: 0.7;
  }

  100% {
    transform: translate(0, 0);
    opacity: 1;
  }
}

/* Course Typing */
.hero-content-utkarsh h2 {
  font-size: 1.8rem;
  margin-bottom: 25px;
  min-height: 40px;
}

/* First row buttons */
.buttons-utkarsh {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 25px;
}

.buttons-utkarsh a {
  padding: 12px 25px;
  text-decoration: none;
  font-size: 1rem;
  border-radius: 6px;
  transition: 0.3s ease;
  background: #fff;
  color: #000;
  font-weight: bold;
}

.buttons-utkarsh a:hover {
  background: #00ffcc;
  color: #000;
}

/* ✅ Mobile ke liye responsive fix */



/* Icons row */
.social-icons-utkarsh {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: 1.8rem;
}

.social-icons-utkarsh a {
  color: white;
  transition: 0.3s;
}

.social-icons-utkarsh a:hover {
  color: #00ffcc;
  transform: scale(1.2);
}

@media (max-width: 768px) {
  .hero-content-utkarsh h1 { font-size: 2rem; }
  .hero-content-utkarsh h2 { font-size: 1.2rem; }
}


  


.header-right {
  display: flex;
  align-items: center;
  gap: 15px;
}


.user-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #666;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.2s;
}

.user-icon:hover {
  transform: scale(1.1);
  background: #444;
}

/* Responsive */
@media(max-width: 900px) {
  .nav-links a:not(:first-child) {
    display: none;
  }
}


.user-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #666;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: bold;
  font-size: 24px;
  cursor: pointer;
  transition: transform 0.2s, background 0.3s;
  margin: 0 auto;
}

.user-icon:hover {
  transform: scale(1.1);
  background: #444;
}

.user-name {
  text-align: center;
  margin: 10px 0;
  font-weight: bold;
  display: none;
}

.user-overlay {
  position: fixed;
  top: 0;
  left: -320px;
  width: 300px;
  height: 100%;
  background: #fff;
  /* solid color rakh lo, ya dark mode ke liye #222 */
  box-shadow: 2px 0 10px rgba(0, 0, 0, 0.3);
  transition: left 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
  padding: 20px;
}

.user-overlay.active {
  left: 0;
}


.overlay-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: none;
  z-index: 999;
}

.overlay-backdrop.active {
  display: block;
  animation: fadeIn 0.3s;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.auth-tabs {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.auth-tabs button {
  flex: 1;
  padding: 8px;
  cursor: pointer;
  border: none;
  background: #eee;
  font-weight: bold;
}

.auth-tabs button.active {
  background: #4285f4;
  color: white;
  border-radius: 5px;
}

form {
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

form input {
  margin: 5px 0;
  padding: 8px;
  border: 1px solid #ccc;
  border-radius: 5px;
  background: var(--bg-color);
  color: var(--text-color);
  transition: background 0.3s, color 0.3s;
}

form button {
  padding: 10px;
  margin-top: 10px;
  border: none;
  background: #222;
  color: #fff;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s;
}

form button:hover {
  background: #444;
}

.hidden {
  display: none;
}

.logout-btn {
  display: none;
  margin-top: 15px;
  background: crimson;
  width: 100%;
}

.logo-img {
  height: 60px;       /* logo chhota aur clean */
  width: auto;
  margin: 0;          /* extra negative margin hata diya */
  padding: 0;         /* padding hata diya */
  display: flex;
  align-items: center; /* vertical center me */
}

/* 🔹 Default User Icon Image (user.png / profile photo) */
.user-icon-img,
#overlayIconImg {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.2s;
}

/* 🔹 Letter Avatar (U / A / etc.) */
.user-icon,
#overlayAvatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: transform 0.18s ease;
 background: #666;   /* 👈 अब grey background रहेगा */
  color: #fff;               /* letter black रहे */
}


.hidden {
  display: none !important;
}



.user-icon-img:hover {
  transform: scale(1.1);
}

.hidden {
  display: none;
}


.overlay-avatar-box {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
  /* naam se gap ke liye */
}



.overlay-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  display: none;
  z-index: 900;
}

.overlay-backdrop.active {
  display: block;
}

.user-name {
  text-align: center;
  margin: 10px 0;
  font-weight: bold;
  display: block;
  /* pehle none tha */
}

.logout-btn {
  display: none;
  margin-top: 15px;
  background: crimson;
  width: 100%;
  color: #fff;
  padding: 10px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
}

.logout-btn.show {
  display: block;
}

.menu-toggle {
  display: none;
  /* default: hide */
  font-size: 2rem;
  cursor: pointer;
  margin-left: auto;
  /* right side push */
  order: 3;
  /* flex order se last me (right side) aayega */
}

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
    /* sirf mobile pe show */
  }
}

.overlay-backdrop {
  background: transparent;
  /* koi dark effect nahi hoga */
}

.user-overlay {
  position: fixed;
  z-index: 1001;
  /* backdrop se bada */
}

.overlay-backdrop {
  z-index: 1000;
}


/* Overlay menu */
.overlay-menu {
  margin-top: 12px;
}

.overlay-menu ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border-radius: 8px;
  background: #f7f9fc;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: transform .15s ease, background .15s ease;
}

.menu-item:hover {
  transform: translateX(6px);
  background: #e6f7ff;
}

.menu-item i {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.menu-text {
  font-weight: 600;
}

.menu-sub {
  font-size: 12px;
  color: #666;
}

/* spinning sample */
.spinning {
  animation: spin 1.8s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

/* social list */
.overlay-social {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.overlay-social a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 8px;
  background: #fff;
  text-decoration: none;
  color: #222;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  transition: transform .12s ease;
}

.overlay-social a:hover {
  transform: translateX(6px);
}

.overlay-social i {
  font-size: 18px;
  width: 28px;
  text-align: center;
}
.protected {
  position: relative;
}


/* sirf jab .locked class lagi ho to lock icon dikhayega */
.protected.locked {
  opacity: 0.6;
  cursor: not-allowed;
  position: relative;
  pointer-events: auto; /* ✅ click allow karo taki JS chale */
}

.protected.locked.blocked {
  pointer-events: none; /* agar completely disable karna ho */
}

/* Normal protected links par lock icon dikhana */
.protected.locked::after {
  content: " 🔒";
  font-size: 0.9em;
  color: red;
  margin-left: 5px;
}

/* Agar no-lock-icon class lagi ho to icon mat dikhana */
.protected.locked.no-lock-icon::after {
  content: "";
}


/* Z-index fixes */
.header {
  z-index: 1100;   /* header sabse upar rahe */
}

.user-overlay {
  z-index: 1200;   /* overlay header se bhi upar */
}

.overlay-backdrop {
  z-index: 1000;   /* backdrop sabse neeche */
}

/* Fix mobile horizontal scrolling */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* Default: hide mobile icons */
.mobile-social-icons {
  display: none;
}

/* Mobile layout */
@media (max-width: 768px) {
  /* Header ke social icons gayab */
  .header .social-icons {
    display: none;
  }

  /* Mobile wale visible ho jayein */
  .mobile-social-icons {
    display: flex;
    justify-content: flex-end; /* right side chipak ke */
    gap: 15px;
    padding: 10px 15px;
    background: transparent;
    position: relative;
    z-index: 10;
  }

  .mobile-social-icons img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  /* Pop animation on click */
  .mobile-social-icons img:active {
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(0, 255, 200, 0.7);
    border-radius: 50%;
  }
}

/* ---------------------------
   Fire roadmap button - mobile only
   --------------------------- */

/* Base style for the SVG button (keeps it small and light on header) */


/* mobile only: show button, ensure spacing next to user icon */
.mobile-roadmap {
  display: inline-block;
  margin: 0 auto;   /* दोनों तरफ auto margin = center */
  text-align: center;
}

/* responsive rules for small screens */
@media (max-width: 768px) {
  .mobile-roadmap {
    display: inline-block;      /* show only on mobile */
    margin: 0 auto;        /* gap between user icon and button */
    vertical-align: middle;
  }

  /* If your header-right is flex, ensure proper alignment */
  .header-right {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
  }
.fire-btn {
  display: inline-block;
  padding: 4px 10px;      /* ✅ बहुत कम padding */
  background: transparent;
  border: 2px solid #ff4500;
  border-radius: 8px;     /* ✅ corner भी छोटा */
  text-decoration: none;
  animation: flickerBorder 2s infinite;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.fire-svg {
  width: auto;
  height: 20px;   /* ✅ Button chhota aur text center */
  display: block;
}

.fire-svg text {
  font-size: 16px;       /* ✅ Text thoda bada */
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  dominant-baseline: middle;
}





/* 🔥 Fire glow effect (continuous flicker) */
@keyframes fireText {
  0%   { filter: drop-shadow(0 0 5px #ff6a00) drop-shadow(0 0 10px #ff3c00); }
  50%  { filter: drop-shadow(0 0 12px #ff9a00) drop-shadow(0 0 22px #ff4500); }
  100% { filter: drop-shadow(0 0 18px #ffcc00) drop-shadow(0 0 32px #ff0000); }
}

/* 🔥 Border flicker */
@keyframes flickerBorder {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    box-shadow: 0 0 6px #ff4500, 0 0 16px #ff6a00, 0 0 32px #ff0000;
    border-color: #ff3c00;
  }
  20%, 24%, 55% {
    box-shadow: none;
    border-color: #ff0000;
  }
}

/* ✨ Hover / Focus (desktop) */
.fire-btn:hover .fire-svg text,
.fire-btn:focus .fire-svg text {
  transform: scale(1.1);
  filter: drop-shadow(0 0 8px #ff6a00) drop-shadow(0 0 18px #ff3c00);
}

/* 📱 Tap effect (mobile) */
.fire-btn:active .fire-svg text {
  transform: scale(0.95);
  filter: drop-shadow(0 0 5px #ff9a00);
}
}
.fire-btn .fire-svg text {
  font-size: 50px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  dominant-baseline: middle; /* safe alignment */
}

/* by default hidden */
.mobile-only {
  display: none;
}

/* सिर्फ mobile पर show */
@media (max-width: 768px) {
  .mobile-social-icons {
    display: flex;
    align-items: center;
    justify-content: space-between; /* left = button, right = icons */
    gap: 10px;
  }

  .mobile-only {
    display: inline-block;
  }

  .two-year-btn {
    flex-shrink: 0;       /* size stable */
    width: 140px;
    height: 40px;
  }

  .two-year-btn .fire-svg {
    height: 40px;
    font-size: 16px;
  }
}
.modal { position: fixed; inset: 0; display: none; z-index: 3000; font-family: inherit; }
.modal.active { display: block; }

.modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.45);
  opacity: 0; transition: opacity .22s ease;
}
.modal.active .modal-backdrop { opacity: 1; }

.modal-panel {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%, -50%) scale(.98);
  width: 90%; max-width: 420px;
  background: #161618;
  color: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.6);
  padding: 18px;
  opacity: 0;
  transition: transform .22s cubic-bezier(.2,.9,.2,1), opacity .22s;
}
.modal.active .modal-panel {
  transform: translate(-50%, -50%) scale(1);
  opacity: 1;
}

.modal-close {
  position: absolute; right: 10px; top: 10px;
  background: transparent; border: none; color: #fff;
  font-size: 18px; cursor: pointer;
}

.modal-options { display: flex; flex-direction: column; gap: 10px; }

.modal-option {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #fff;
  background: linear-gradient(135deg, #2a2a72, #009ffd); /* 🌈 Blue gradient */
  border-radius: 12px;
  padding: 14px;
  transition: transform .2s ease, box-shadow .2s ease;
}

.modal-option:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 8px 25px rgba(0, 159, 253, 0.4);
}

.modal-option .opt-left {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 8px;
}

.opt-body strong {
  font-size: 16px;
  font-weight: 600;
  color: #fffbf5; /* thoda bright text */
}

.opt-desc {
  font-size: 13px;
  color: #cfcfcf;
}

.modal-option:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.45);
}

.modal-option .opt-left {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; background: rgba(0,0,0,0.25);
  border-radius: 8px;
}
.opt-body { display:flex; flex-direction:column; }
.opt-body strong { font-size: 15px; }
.opt-desc { font-size: 12px; color: #cfcfcf; }
.opt-right { margin-left: auto; color: #ffb27a; font-weight:700; }

/* Typing text ke liye rainbow colors */
#typing-utkarsh span {
  display: inline-block;
  animation: typingColor 2s linear infinite;
}

@keyframes typingColor {
  0%   { color: #ff4757; }
  20%  { color: #1e90ff; }
  40%  { color: #2ed573; }
  60%  { color: #ffa502; }
  80%  { color: #eccc68; }
  100% { color: #ff4757; }
}
/* Protected links ke liye lock hone par hide */

/* By default mobile-roadmap button ko hide karo */
.mobile-roadmap {
  display: none;
}

/* Sirf mobile screens (max 768px) me dikhana hai */
@media (max-width: 768px) {
  .mobile-roadmap {
    display: inline-block; /* ya flex, jo aapke design me fit ho */
  }
}
/* Sirf mobile roadmap button par lock icon mat dikhana */
.mobile-roadmap.locked::after {
  content: none !important;
}