/* ==================== RESET ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    color: var(--text-dark);
    background: var(--bg-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    outline: none;
    font-family: inherit;
}

img {
    max-width: 100%;
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-section);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 3px;
}
/* ==================== GRADIENT TEXT ==================== */
.gradient-text {
     background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

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

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 900;
    background: var(--surface, rgba(255, 255, 255, 0.96));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border, rgba(229, 231, 235, 0.8));
    transition: box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 2px 24px rgba(0, 0, 0, 0.09);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-h);
    gap: 8px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.5rem;
    /* color: var(--primary-gradient); */
    flex-shrink: 0;
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: var(--primary-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--creamy-text);
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(0, 128, 128, 0.3);
    flex-shrink: 0;
}

.logo-text{
    background: var(--logo-bg);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Desktop Nav Links */
.nav-links {
    display: flex;
    align-items: center;
    gap: 2px;
    margin-left: auto;
}

.nav-link {
    padding: 8px 13px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.88rem;
    color: var(--text-mid);
    transition: var(--transition);
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--primary);
    background: rgba(0, 128, 128, 0.06);
}

.nav-link.active {
    color: var(--primary);
    background: rgba(0, 128, 128, 0.1);
    font-weight: 600;
}

/* Desktop Nav Actions */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 16px;
    flex-shrink: 0;
}

.nav-end{
    display:flex;
    align-items:center; 
    gap:8px;
}

.btn-signin {
    padding: 8px 18px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    background: transparent;
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-dark);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-signin:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 128, 128, 0.04);
}

.btn-trial {
    padding: 9px 20px;
    background: var(--primary-gradient);
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--creamy-text);
    box-shadow: 0 4px 14px rgba(0, 128, 128, 0.3);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-trial:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 128, 128, 0.4);
}

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    padding: 6px;
    border-radius: 8px;
    margin-left: 8px;
    flex-shrink: 0;
    z-index: 901;
    transition: background 0.2s;
}

.hamburger:hover {
    background: rgba(0, 128, 128, 0.06);
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile overlay behind menu */
.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--nav-h);
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(2px);
    z-index: 898;
}

.mobile-overlay.show {
    display: block;
}

/* Mobile-only items inside nav-links */
.mobile-only-actions {
    display: none;
}

/* ==================== HERO ==================== */
.hero {
    background: linear-gradient(135deg, var(--hero-bg) 0%, var(--hero-gradient-mid) 50%, var(--light-purple-alt) 100%);
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative; 
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 128, 128, 0.1);
    border: 1px solid rgba(0, 128, 128, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 24px;
    animation: fadeInDown 0.6s ease both;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-secondary);
    margin-bottom: 20px;
    animation: fadeInUp 0.7s ease 0.1s both;
}

.highlight {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.7;
    max-width: 460px;
    margin-bottom: 32px;
    animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
    animation: fadeInUp 0.7s ease 0.3s both;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 26px;
    background: var(--primary-gradient);
    color: var(--bg-white);
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    box-shadow: 0 6px 20px rgba(0, 128, 128, 0.35);
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 128, 128, 0.45);
}

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    background: rgba(255, 255, 255, 0.85);
    border: 1.5px solid var(--border);
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.92rem;
    color: var(--text-dark);
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

.btn-ghost:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

.play-icon {
    width: 28px;
    height: 28px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 10px;
}

/* Stats */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    animation: fadeInUp 0.7s ease 0.4s both;
}

.stat-value {
    display: flex;
    align-items: baseline;
    gap: 1px;
}

.stat-value i{
    font-size: 20px;
    color: var(--primary-light);
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--text-dark);
}

.stat-suffix {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
}

.stat p {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 3px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
    flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
    position: relative;
    animation: fadeInRight 0.8s ease 0.2s both;
}

.badge-top-rated {
    position: absolute;
    top: -14px;
    right: 0;
    z-index: 10;
    background: var(--gold);
    color: var(--bg-white);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.78rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 4px 14px rgba(245, 158, 11, 0.4);
    animation: floatBounce 2.5s ease-in-out infinite;
}

.code-card {
    background: var(--bg-white);
    border-radius: 20px;
    padding: 28px;
    box-shadow: 0 20px 60px rgba(0, 128, 128, 0.12), 0 4px 20px rgba(0, 0, 0, 0.06);
    position: relative;
    overflow: visible;
    transition: var(--transition);
}

.code-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 30px 80px rgba(0, 128, 128, 0.2);
}

.card-dots {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: var(--dot-red);
}

.dot.yellow {
    background: var(--dot-yellow);
}

.dot.green {
    background: var(--dot-green);
}

.level-badge {
    margin-left: auto;
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--text-light);
}

.card-icon-area {
    width: 54px;
    height: 54px;
    background: linear-gradient(135deg, var(--light-purple), var(--light-purple-alt));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.card-icon {
    font-size: 24px;
    color: var(--primary);
}

.quest-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.quest-desc {
    font-size: 0.82rem;
    color: var(--text-light);
    margin-bottom: 18px;
}

.code-block {
    background: var(--bg-light-purple);
    border-radius: 10px;
    padding: 13px 16px;
    font-family: 'Courier New', monospace;
    font-size: 0.88rem;
    margin-bottom: 25px;
    border: 1px solid rgba(0, 128, 128, 0.1);
}

.code-line {
    line-height: 1.8;
    color: var(--text-dark);
}

.code-line.indent {
    padding-left: 18px;
}

.kw {
    color: var(--primary);
    font-weight: 700;
}

.fn {
    color: var(--blue-dark);
}

.progress-bar-outer {
    position: relative;
    margin-bottom: 6px;
}

.progress-label {
    position: absolute;
    right: 0;
    top: -18px;
    font-size: 0.73rem;
    color: var(--text-light);
    font-weight: 600;
}

.progress-bar-wrap {
    height: 8px;
    background: var(--bg-gray);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress-bar-fill {
    height: 100%;
    width: 50%;
    background: var(--primary-gradient);
    border-radius: 4px;
    animation: progressAnim 1.5s ease 0.8s both;
}

.floating-badge {
    position: absolute;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.73rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.badge-python {
    background: var(--blue);
    color: var(--bg-white);
    bottom: 0px;
    left: 3px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    animation: floatY 3s ease-in-out infinite;
}

.badge-xp {
    background: var(--green);
    color: var(--bg-white);
    top: 0px;
    right: 0;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    animation: floatY 3s ease-in-out 1.5s infinite;
}

.badge-nodes{
    background: var(--pink);
    color: var(--bg-white);
    bottom: 0px;
    right: -50px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    animation: floatY 3s ease-in-out 1.5s infinite;
}

.badge-feedback{
    background: var(--yellow);
    color: var(--bg-white);
    top: 0px;
    left: 3px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    animation: floatY 3s ease-in-out infinite;
}

/* ==================== SECTIONS ==================== */
.why-section {
    padding: 100px 0;
    background: var(--surface-hover);
}

.paths-section {
    padding: 100px 0;
    background: var(--bg-white);
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.section-title {
    font-size: clamp(1.7rem, 3.5vw, 2.5rem);
    font-weight: 800;
    text-align: center;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 0.97rem;
    max-width: 500px;
    margin: 0 auto 56px;
    line-height: 1.6;
}

/* Features */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.feature-card {
  padding: 28px 22px 24px;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
  border: none;
}

.feature-card:nth-child(1) { background: var(--fc-1); animation-delay: 0s; }
.feature-card:nth-child(2) { background: var(--fc-2); animation-delay: 0.5s; }
.feature-card:nth-child(3) { background: var(--fc-3); animation-delay: 1s; }
.feature-card:nth-child(4) { background: var(--fc-4); animation-delay: 1.5s; }

/* ── Platform Feature Cards — Sequential Spotlight ── */
.feature-card:nth-child(1) { animation: featSpot1 4.8s ease-in-out infinite; }
.feature-card:nth-child(2) { animation: featSpot2 4.8s ease-in-out infinite; }
.feature-card:nth-child(3) { animation: featSpot3 4.8s ease-in-out infinite; }
.feature-card:nth-child(4) { animation: featSpot4 4.8s ease-in-out infinite; }

@keyframes featSpot1 {
  0%,20%   { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,51,51,0.5);   border-color: rgba(0,51,51,0.7);   }
  25%,100% { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
}
@keyframes featSpot2 {
  0%,24%   { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
  25%,45%  { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,80,80,0.5);   border-color: rgba(0,80,80,0.7);   }
  50%,100% { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
}
@keyframes featSpot3 {
  0%,49%   { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
  50%,70%  { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,110,110,0.5); border-color: rgba(0,110,110,0.7); }
  75%,100% { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
}
@keyframes featSpot4 {
  0%,74%   { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
  75%,95%  { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,153,153,0.5); border-color: rgba(0,153,153,0.7); }
  100%     { transform: translateY(0);    box-shadow: none;                              border-color: var(--border);       }
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.feature-card::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -20px;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
}

.feature-card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 20px 48px rgba(0,0,0,0.2);
  animation-play-state: paused;
}

.feature-icon-wrap {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  background: rgba(255,255,255,0.15);
  color: #ffffff;
  transition: var(--transition);
}

.feature-card:hover .feature-icon-wrap {
  transform: scale(1.1) rotate(-4deg);
  background: rgba(255,255,255,0.25);
}

.f-icon-pink, .f-icon-gold, .f-icon-blue, .f-icon-green, .f-icon-purple {
  background: rgba(255,255,255,0.15);
  color: #ffffff;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

.flip-wrap {
  min-height: 200px;
  height: auto;
  perspective: 1000px;
  cursor: pointer;
}

.flip-inner {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.flip-wrap:hover .flip-inner { transform: rotateY(180deg); }
.flip-wrap.flipped .flip-inner { transform: rotateY(180deg); }

.flip-front, .flip-back {
  position: absolute; inset: 0;
  border-radius: var(--radius);
  backface-visibility: hidden;
  overflow: hidden;
}

.flip-front {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 24px;
}

.flip-front::before {
  content: '';
  position: absolute;
  top: -25px; right: -25px;
  width: 80px; height: 80px;
  border-radius: 50%;
  /* background: rgba(255,255,255,0.07); */
}

.flip-front::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -20px;
  width: 60px; height: 60px;
  border-radius: 50%;
  /* background: rgba(255,255,255,0.05); */
}

.flip-back {
  transform: rotateY(180deg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 24px 20px;
  gap: 10px;
}

.flip-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--light-purple);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--text-light);
  position: relative;
  z-index: 1;
}

.flip-front h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-light);
  text-align: center;
  position: relative;
  z-index: 1;
  margin: 0;
}

.flip-back p {
  font-size: 12px;
  color: rgba(255,255,255,0.88);
  line-height: 1.6;
  margin: 0;
}

.flip-xp {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.flip-wrap:nth-child(1) .flip-front { background: linear-gradient(135deg, var(--fc-1)); }
.flip-wrap:nth-child(2) .flip-front { background: linear-gradient(135deg, var(--fc-2)); }
.flip-wrap:nth-child(3) .flip-front { background: linear-gradient(135deg, var(--fc-3)); }
.flip-wrap:nth-child(4) .flip-front { background: linear-gradient(135deg, var(--fc-4)); }
.flip-wrap:nth-child(1) .flip-back  { background: linear-gradient(135deg, #005555, #008080); }
.flip-wrap:nth-child(2) .flip-back  { background: linear-gradient(135deg, #006666, #009999); }
.flip-wrap:nth-child(3) .flip-back  { background: linear-gradient(135deg, #007777, #00aaaa); }
.flip-wrap:nth-child(4) .flip-back  { background: linear-gradient(135deg, #008080, #00bbbb); }

/* ── Marquee Section ── */
.marquee-outer {
  overflow: hidden;
  position: relative;
}

.marquee-outer::before,
.marquee-outer::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.marquee-outer::before { left: 0;  background: linear-gradient(to right, var(--bg-white), transparent); }
.marquee-outer::after  { right: 0; background: linear-gradient(to left,  var(--bg-white), transparent); }

.marquee-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: marqueeScroll 22s linear infinite;
}

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

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-card {
  min-width: 210px;
  height: 210px;
  perspective: 1000px;
  cursor: pointer;
  flex-shrink: 0;
}

.marquee-card-inner {
  width: 100%; height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
}

.marquee-card:hover .marquee-card-inner { transform: rotateY(180deg); }

.marquee-front,
.marquee-back {
  position: absolute; inset: 0;
  border-radius: var(--radius);
  backface-visibility: hidden;
  overflow: hidden;
}

.marquee-front {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px; padding: 24px;
}

.marquee-front::before {
  content: '';
  position: absolute;
  top: -25px; right: -25px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.07);
}

.marquee-front::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -20px;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
}

.marquee-back {
  transform: rotateY(180deg);
  display: flex; flex-direction: column;
  justify-content: center; align-items: center;
  text-align: center; padding: 20px 16px; gap: 10px;
}

.marquee-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: #fff;
  position: relative; z-index: 1;
}

.marquee-front h4 {
  font-size: 14px; font-weight: 700;
  color: #fff; text-align: center;
  position: relative; z-index: 1; margin: 0;
}

.marquee-back p {
  font-size: 11.5px;
  color: rgba(255,255,255,0.88);
  line-height: 1.6; margin: 0;
}

.marquee-xp {
  font-size: 11px; font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* ── Card Colors ── */
.marquee-front.marquee-pink { background: linear-gradient(135deg, #7b1450, #cc3d6e); }
.marquee-back.marquee-pink  { background: linear-gradient(135deg, #cc3d6e, #ff6b9d); }

.marquee-front.marquee-gold { background: linear-gradient(135deg, #7a4f00, #b37800); }
.marquee-back.marquee-gold  { background: linear-gradient(135deg, #b37800, #e6a800); }

.marquee-front.marquee-blue { background: linear-gradient(135deg, #0a3d52, #0369a1); }
.marquee-back.marquee-blue  { background: linear-gradient(135deg, #0369a1, #00d4ff); }

.marquee-front.marquee-green { background: linear-gradient(135deg, #004D40, #00695C); }
.marquee-back.marquee-green  { background: linear-gradient(135deg, #00695C, #00BFA5); }

.marquee-front.marquee-teal { background: linear-gradient(135deg, #003333, #006666); }
.marquee-back.marquee-teal  { background: linear-gradient(135deg, #006666, #009999); }

.marquee-card.flipped .marquee-card-inner { transform: rotateY(180deg); }

/* Paths */
.paths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.path-card {
  background: var(--bg-white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  display: flex;
  flex-direction: column;
}

.path-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 48px rgba(0,128,128,0.15);
}

.path-card-banner {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.path-card-banner::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
}

.path-card-banner::after {
  content: '';
  position: absolute;
  bottom: -20px; left: -20px;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
}

.banner-pink   { background: linear-gradient(135deg, #cc3d6e, #ff6b9d); }
.banner-purple { background: linear-gradient(135deg, #4a42cc, #6c63ff); }
.banner-teal   { background: linear-gradient(135deg, #006666, #008080); }

.banner-icon {
  font-size: 42px;
  color: rgba(255,255,255,0.9);
  position: relative;
  z-index: 1;
  transition: transform 0.35s ease;
}

.path-card:hover .banner-icon { transform: scale(1.15) rotate(-5deg); }

.path-age-badge {
  position: absolute;
  top: 10px; right: 10px;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 10px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; gap: 4px;
  z-index: 2;
}

.path-card-body {
  padding: 18px 18px 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.path-tag {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 10px; font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
  width: fit-content;
}

.tag-pink   { background: rgba(255,107,157,0.1); color: #cc3d6e; }
.tag-purple { background: rgba(108,99,255,0.1);  color: #4a42cc; }
.tag-teal   { background: rgba(0,128,128,0.1);   color: #006666; }

.path-card-title-row {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 10px;
  margin-bottom: 10px;
}

.path-title {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.4;
  flex: 1;
  margin: 0;
}

.path-arrow-btn {
  width: 32px; height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.path-arrow-btn.btn-pink   { background: rgba(255,107,157,0.1); color: #cc3d6e; }
.path-arrow-btn.btn-purple { background: rgba(108,99,255,0.1);  color: #4a42cc; }
.path-arrow-btn.btn-teal   { background: rgba(0,128,128,0.1);   color: #008080; }

.path-card:hover .path-arrow-btn.btn-pink   { background: #ff6b9d; color: #fff; }
.path-card:hover .path-arrow-btn.btn-purple { background: #6c63ff; color: #fff; }
.path-card:hover .path-arrow-btn.btn-teal   { background: #008080; color: #fff; }

.path-card p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 14px;
  flex: 1;
}

.curriculum-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }

.curriculum-badge {
  font-size: 10px; font-weight: 600;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  display: flex; align-items: center; gap: 4px;
}

.curriculum-badge.beginner     { background: rgba(255,107,157,0.1); color: #cc3d6e; }
.curriculum-badge.intermediate { background: rgba(108,99,255,0.1);  color: #4a42cc; }
.curriculum-badge.advanced     { background: rgba(0,128,128,0.1);   color: #006666; }

.path-card-footer {
  padding-top: 12px;
  border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
}

.path-age-info {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
}

.path-link {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.78rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: gap 0.2s;
  text-decoration: none;
}

.path-link:hover { gap: 9px; }

/* ── Curriculum Level Cards ── */
.level-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px 18px;
  position: relative;
  overflow: hidden;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.level-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.1);
}

.level-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; bottom: 0;
  width: 4px;
  border-radius: var(--radius) 0 0 var(--radius);
}

.level-card::after {
  content: '';
  position: absolute;
  bottom: -30px; right: -30px;
  width: 100px; height: 100px;
  border-radius: 50%;
  opacity: 0.06;
  transition: transform 0.35s ease;
}

.level-card:hover::after { transform: scale(1.2); }

.level-card.lv-beginner::before     { background: #00BFA5; }
.level-card.lv-beginner::after      { background: #00BFA5; }
.level-card.lv-beginner:hover       { border-color: rgba(0,191,165,0.3); }

.level-card.lv-intermediate::before { background: #00d4ff; }
.level-card.lv-intermediate::after  { background: #00d4ff; }
.level-card.lv-intermediate:hover   { border-color: rgba(0,212,255,0.3); }

.level-card.lv-advanced::before     { background: #6c63ff; }
.level-card.lv-advanced::after      { background: #6c63ff; }
.level-card.lv-advanced:hover       { border-color: rgba(108,99,255,0.3); }

.level-card.lv-expert::before       { background: #FFD600; }
.level-card.lv-expert::after        { background: #FFD600; }
.level-card.lv-expert:hover         { border-color: rgba(255,214,0,0.3); }

.level-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.level-icon {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px;
  transition: transform 0.3s ease;
}

.level-card:hover .level-icon { transform: scale(1.1) rotate(-5deg); }

.level-icon.ic-green  { background: rgba(0,191,165,0.1);  color: #00BFA5; }
.level-icon.ic-blue   { background: rgba(0,212,255,0.1);  color: #00b0cc; }
.level-icon.ic-purple { background: rgba(108,99,255,0.1); color: #6c63ff; }
.level-icon.ic-gold   { background: rgba(255,214,0,0.12); color: #b38400; }

.level-num {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

.num-green  { background: rgba(0,191,165,0.1);  color: #00897B; }
.num-blue   { background: rgba(0,212,255,0.1);  color: #0099bb; }
.num-purple { background: rgba(108,99,255,0.1); color: #4a42cc; }
.num-gold   { background: rgba(255,214,0,0.12); color: #8a6000; }

.level-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-dark);
}

.level-progress-wrap {
  background: rgba(0,128,128,0.06);
  border-radius: 4px;
  height: 4px;
  overflow: hidden;
}

.level-progress-fill {
  height: 100%;
  border-radius: 4px;
}

.level-card p {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.6;
  flex: 1;
  margin: 0;
}

.level-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.level-count {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--primary);
}

.level-nodes {
  font-size: 0.68rem;
  color: var(--text-muted);
}

/* ==================== CTA ==================== */
.cta-section {
    background: linear-gradient(135deg, var(--surface) 0%, var(--bg-alt) 50%, var(--surface-raised) 100%);
    padding: 96px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
    animation: rotateBg 20s linear infinite;
}

.cta-container {
    position: relative;
    z-index: 1;
    max-width: 680px;
    margin: 0 auto;
}

.cta-container h2 {
    font-size: clamp(1.9rem, 4vw, 2.7rem);
    font-weight: 900;
    color: var(--primary);
    line-height: 1.2;
    margin-bottom: 14px;
}

.cta-container p {
    color: var(--primary-light);
    font-size: 1rem;
    margin-bottom: 34px;
}

.btn-cta-white {
    display: inline-block;
    padding: 17px 38px;
    background: var(--primary);
    color: var(--bg-white);
    border-radius: 14px;
    font-size: 0.97rem;
    font-weight: 700;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.14);
    transition: var(--transition);
    margin-bottom: 22px;
}

.btn-cta-white:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.2);
}

.cta-notes {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 22px;
    flex-wrap: wrap;
    color: var(--primary-light);
    font-size: 0.82rem;
}

.cta-notes span {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ==================== FOOTER ==================== */
.footer {
    background: linear-gradient(330deg, var(--primary-dark), var(--primary), var(--primary-light));
    padding: 60px 24px 24px;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
    color: var(--bg-white);
    margin-bottom: 10px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.83rem;
    line-height: 1.6;
}

.footer-col h4 {
    color: var(--bg-white);
    font-size: 0.88rem;
    font-weight: 700;
    margin-bottom: 14px;
}

.footer-col ul {
    display: flex;
    flex-direction: column;
    gap: 9px;
}

.footer-col li {
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.83rem;
    transition: color 0.2s;
}

.footer-col li:hover {
    color: var(--primary-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 22px;
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.8rem;
}
.footer-badges {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    flex-wrap: wrap;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 20px;
}
/* ==================== DIVIDER ==================== */

/* Divider */
.divider {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.79rem;
    margin-bottom: 16px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Form */
.form-group {
    margin-bottom: 14px;
}

.form-group label {
    display: block;
    font-size: 0.83rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 5px;
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.forgot-link {
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 500;
}

.input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 13px;
    color: var(--text-light);
    font-size: 13px;
    pointer-events: none;
    z-index: 1;
}

.form-input {
    width: 100%;
    padding: 11px 13px 11px 38px;
    background: var(--bg-white);
    border: 1.5px solid var(--border);
    border-radius: 11px;
    font-size: 0.88rem;
    color: var(--text-dark);
    transition: border-color 0.25s, box-shadow 0.25s;
    font-family: inherit;
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 128, 128, 0.11);
    outline: none;
}

.form-input.error {
    border-color: var(--red);
}

.form-input.success {
    border-color: var(--green);
}

.toggle-pw {
    position: absolute;
    right: 11px;
    background: none;
    color: var(--text-light);
    font-size: 13px;
    padding: 4px;
    transition: color 0.2s;
}

.toggle-pw:hover {
    color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.form-group.half {
    margin-bottom: 0;
}

/* Path Options */
.path-options {
    display: flex;
    flex-direction: column;
    gap: 11px;
    margin-bottom: 6px;
}

.path-option {
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 15px 18px;
    background: var(--bg-white);
    border: 2px solid var(--border);
    border-radius: 14px;
    cursor: pointer;
    transition: var(--transition);
    user-select: none;
}

.path-option:hover {
    border-color: rgba(0, 128, 128, 0.3);
    box-shadow: 0 3px 14px rgba(0, 128, 128, 0.07);
}

.path-option.selected {
    border-color: var(--primary);
    background: var(--purple-lightest);
    box-shadow: 0 4px 16px rgba(0, 128, 128, 0.12);
}

.path-opt-icon {
    width: 42px;
    height: 42px;
    border-radius: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--bg-white);
    flex-shrink: 0;
}

.path-opt-icon.pink {
    background: linear-gradient(135deg, var(--pink), var(--primary-light));
}

.path-opt-icon.blue {
    background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.path-opt-icon.orange {
    background: linear-gradient(135deg, var(--orange), var(--red));
}

.path-opt-info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.path-opt-info strong {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--text-dark);
}

.path-opt-info span {
    font-size: 0.79rem;
    color: var(--text-light);
}

.custom-radio {
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
    transition: var(--transition);
}

.path-option.selected .custom-radio {
    border-color: var(--primary);
    background: var(--primary);
}

.path-option.selected .custom-radio::after {
    content: '';
    position: absolute;
    width: 7px;
    height: 7px;
    background: var(--bg-white);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ===================== MODAL ===================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}
.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
}
.modal-card {
    position: relative;
    background: var(--surface);
    border-radius: 24px;
    padding: 0 32px 32px;
    max-width: 520px;
    width: 90%;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
    z-index: 1;
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.4rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    z-index: 2;
}
.modal-close:hover {
    color: var(--text-primary);
}
.modal-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 8px;
    color: var(--text-primary);
}
.modal-sub {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0 0 16px;
    line-height: 1.5;
}
/* Demo View */
.demo-content {
    text-align: center;
}

.demo-icon {
    font-size: 56px;
    color: var(--primary);
    margin-bottom: 14px;
}

.demo-placeholder {
    background: linear-gradient(135deg, var(--light-purple), var(--light-purple-alt));
    border-radius: 16px;
    padding: 44px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    margin-top: 20px;
}

.demo-placeholder i {
    font-size: 44px;
}

.demo-placeholder span {
    font-weight: 600;
    font-size: 0.9rem;
}

/* ==================== TOAST ==================== */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    border-radius: 14px;
    background: var(--bg-white);
    color: var(--text-dark);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    font-size: 0.88rem;
    font-weight: 600;
    min-width: 260px;
    max-width: 340px;
    pointer-events: all;
    animation: toastIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
    border-left: 4px solid transparent;
}

.toast.success {
    border-color: var(--green);
}

.toast.error {
    border-color: var(--red);
}

.toast.info {
    border-color: var(--primary);
}

.toast-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.toast.success .toast-icon {
    color: var(--green);
}

.toast.error .toast-icon {
    color: var(--red);
}

.toast.info .toast-icon {
    color: var(--primary);
}

.toast-msg {
    flex: 1;
}

.toast.removing {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(40px) scale(0.96);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0) scale(1);
    }

    to {
        opacity: 0;
        transform: translateX(40px) scale(0.96);
    }
}

/* ============================================================
   ENHANCED SECTIONS – Decorative, animated, hand-crafted
   ============================================================ */

/* ── Hero Decorative Shapes ── */
.hero-deco {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}
.hero-deco--1 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,128,128,0.06) 0%, transparent 70%);
  top: -80px; right: -60px;
  animation: decoFloat 8s ease-in-out infinite;
}
.hero-deco--2 {
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(236,72,153,0.05) 0%, transparent 70%);
  bottom: -40px; left: -40px;
  animation: decoFloat 10s ease-in-out 2s infinite;
}
.hero-deco--3 {
  width: 120px; height: 120px;
  border: 2px solid rgba(0,128,128,0.08);
  top: 20%; right: 15%;
  animation: decoSpin 20s linear infinite;
}
.hero-deco--4 {
  width: 80px; height: 80px;
  border: 2px solid rgba(236,72,153,0.08);
  bottom: 25%; left: 10%;
  animation: decoSpin 25s linear infinite reverse;
}

@keyframes decoFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}
@keyframes decoSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Section intro decorative divider ── */
.section-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 10px;
}
.section-divider-line {
  width: 40px;
  height: 2px;
  background: var(--primary-gradient);
  border-radius: 2px;
}
.section-divider-icon {
  color: var(--primary);
  font-size: 14px;
}

/* ── Stats Counter Row ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}
.stat-card {
  text-align: center;
  padding: 30px 16px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: var(--transition);
}
.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,128,128,0.15);
}
.stat-card-icon {
  width: 52px; height: 52px;
  margin: 0 auto 12px;
  background: var(--light-purple);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: var(--primary);
  transition: var(--transition);
}
.stat-card:hover .stat-card-icon {
  background: var(--primary);
  color: var(--bg-white);
  transform: scale(1.1) rotate(-4deg);
}
.stat-card-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--primary-light);
  line-height: 1.1;
}
.stat-card-label {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-top: 4px;
}

/* ── Index Page – Feature Comparison ── */
.comparison-section {
  padding: 80px 0;
  background: var(--bg-white);
}
.comparison-table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.comparison-header {
  padding: 18px 16px;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--bg-white);
  text-align: center;
  background: var(--primary-gradient);
}
.comparison-cell {
  padding: 14px 16px;
  font-size: 0.83rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.comparison-cell i.fa-check {
  color: var(--green);
}
.comparison-cell i.fa-xmark {
  color: var(--red);
}
.comparison-cell.feature-label {
  font-weight: 600;
  color: var(--text-dark);
}

/* ── Hero Tags / Pill list ── */
.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  animation: fadeInUp 0.7s ease 0.35s both;
}
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: var(--transition);
}
.hero-tag:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(0,128,128,0.04);
}
.hero-tag i {
  color: var(--primary);
  font-size: 11px;
}

/* ── Floating action labels ── */
.floating-labels {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.floating-label {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  animation: floatLabel 6s ease-in-out infinite;
}
.floating-label:nth-child(1) { top: 5%; right: -10px; animation-delay: 0s; }
.floating-label:nth-child(2) { bottom: 15%; left: -20px; animation-delay: 2s; }
.floating-label:nth-child(3) { top: 40%; left: -30px; animation-delay: 4s; }
.floating-label i { color: var(--primary); font-size: 11px; }

@keyframes floatLabel {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ── Page-specific hero themes ── */
.ch-hero--kids {
  background: linear-gradient(160deg, #fef9ee 0%, #fce7f3 40%, #ede9fe 80%, #e0f2fe 100%);
  position: relative;
  overflow: hidden;
}
.ch-hero--kids::before {
  content: '';
  position: absolute;
  top: -30%; right: -20%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(236,72,153,0.06) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}
.ch-hero--kids::after {
  content: '';
  position: absolute;
  bottom: -20%; left: -10%;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(245,158,11,0.06) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

.ch-hero--teen {
  background: linear-gradient(160deg, #f0f9ff 0%, #ede9fe 40%, #fce7f3 80%, #f0fdf4 100%);
  position: relative;
  overflow: hidden;
}
.ch-hero--teen::before {
  content: '';
  position: absolute;
  top: -20%; left: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59,130,246,0.06) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}
.ch-hero--teen::after {
  content: '';
  position: absolute;
  bottom: -10%; right: -5%;
  width: 250px; height: 250px;
  border: 2px solid rgba(99,102,241,0.08);
  border-radius: 50%;
  pointer-events: none;
}

.ch-hero--adult {
  background: linear-gradient(160deg, #f8fafc 0%, #ede9fe 40%, #e0f2fe 80%, #f0fdf4 100%);
  position: relative;
  overflow: hidden;
}
.ch-hero--adult::before {
  content: '';
  position: absolute;
  top: -15%; right: -8%;
  width: 300px; height: 300px;
  border: 2px solid rgba(0,128,128,0.06);
  border-radius: 50%;
  pointer-events: none;
  animation: decoSpin 30s linear infinite;
}
.ch-hero--adult::after {
  content: '';
  position: absolute;
  bottom: -10%; left: -5%;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(0,128,128,0.04) 0%, transparent 60%);
  border-radius: 50%;
  pointer-events: none;
}

/* ── Kids game card enhanced ── */
/* .ch-game-card--kids {
  background: linear-gradient(160deg, var(--bg-white), #fef9ee);
}
.ch-game-card--kids:nth-child(even) {
  background: linear-gradient(160deg, var(--bg-white), #f0f9ff);
} */

/* ── Teen game card enhanced ── */
/* .ch-game-card--teen {
  background: linear-gradient(160deg, var(--bg-white), #f0f9ff);
}
.ch-game-card--teen:nth-child(even) {
  background: linear-gradient(160deg, var(--bg-white), #fce7f3);
} */

/* ── Adult game card enhanced ── */
.ch-game-card--adult {
  background: var(--bg-white);
  border-left: 3px solid transparent;
  border-image: linear-gradient(180deg, var(--primary), var(--primary-light)) 1;
}

/* ── Curriculum track badges ── */
.curriculum-badges{
    display: flex; 
    gap: 6px; 
    flex-wrap: wrap; 
    margin-bottom: 16px;
}
.curriculum-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.curriculum-badge.beginner {
  background: rgba(16,185,129,0.12);
  color: var(--green-dark);
}
.curriculum-badge.intermediate {
  background: rgba(245,158,11,0.13);
  color: var(--amber-dark);
}
.curriculum-badge.advanced {
  background: rgba(239,68,68,0.11);
  color: var(--red-dark);
}
.curriculum-badge.expert {
  background: rgba(108,99,255,0.12);
  color: var(--purple);
}

.ch-curriculum-badges{
    display:flex;
    gap:8px;
    flex-wrap:wrap;
    justify-content:center;
    margin-top:20px;
}
/* ── Animated pulse dot ── */
.pulse-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
  animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ── Step connector line (vertical timeline) ── */
.step-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  position: relative;
}
.step-connector-dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--primary);
  border: 3px solid var(--bg-white);
  box-shadow: 0 0 0 2px var(--primary);
  flex-shrink: 0;
  z-index: 1;
}
.step-connector-line {
  width: 2px;
  flex: 1;
  min-height: 30px;
  background: linear-gradient(180deg, var(--primary), var(--primary-light));
}

/* ── Age selector tabs ── */
.age-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-section);
  padding: 4px;
  border-radius: 14px;
  max-width: fit-content;
  margin: 0 auto 40px;
}
.age-tab {
  padding: 10px 20px;
  border-radius: 10px;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 7px;
}
.age-tab:hover {
  color: var(--primary);
  background: rgba(0,128,128,0.05);
}
.age-tab.active {
  color: var(--bg-white);
  background: var(--primary-gradient);
  box-shadow: 0 4px 12px rgba(0,128,128,0.25);
}

/* ── Page-specific header accent lines ── */
.accent-bar {
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
  margin: 0 auto 16px;
}
.accent-bar.left {
  margin: 0 0 16px;
}

/* ==================== KEYFRAMES ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(28px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(36px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes floatY {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes floatBounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }
}

@keyframes progressAnim {
    from {
        width: 0;
    }
}

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

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

/* AOS system */
[data-aos] {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

[data-aos-delay="100"] {
    transition-delay: 0.1s;
}

[data-aos-delay="200"] {
    transition-delay: 0.2s;
}

[data-aos-delay="300"] {
    transition-delay: 0.3s;
}

[data-aos-delay="400"] {
    transition-delay: 0.4s;
}

[data-aos="fade-right"] {
    transform: translateX(-28px);
}

[data-aos="fade-right"].aos-animate {
    transform: translateX(0);
}

[data-aos="fade-left"] {
    transform: translateX(28px);
}

[data-aos="fade-left"].aos-animate {
    transform: translateX(0);
}

/* Children,Teen,Adult Pages */
/* ============================================================
   CHILDREN PAGE – children.css
   Extends style.css (shared variables, navbar, modal, footer)
============================================================ */

/* ── Hero Banner ── */
.ch-hero {
  background: linear-gradient(160deg, var(--hero-bg) 0%, var(--light-purple-alt) 60%, #fce7f3 100%);
  padding: 120px 24px 72px;
  text-align: center;
}

/* ── 4-column variant for nodes grid ── */
.ch-games-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.ch-hero--teen {
  background: linear-gradient(160deg, var(--hero-bg) 0%, var(--light-purple-alt) 60%, #e0f2fe 100%);
}
.ch-hero--adult {
  background: linear-gradient(160deg, #f8fafc 0%, #ede9fe 50%, #e0f2fe 100%);
}

/* Hero badge */
.ch-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,128,128,0.08);
  border: 1px solid rgba(0,128,128,0.2);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 20px;
}

/* Hero CTA button */
.ch-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  background: var(--primary-gradient);
  color: #fff;
  border-radius: var(--radius-full);
  padding: 14px 36px;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 28px rgba(0,128,128,0.3);
  transition: var(--transition);
}
.ch-hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px rgba(0,128,128,0.4);
}

/* CTA icon */
.ch-cta-icon {
  font-size: 2.5rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
  display: block;
  max-width: 680px;
  margin: 0 auto;
}
.ch-hero-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--primary);
  line-height: 1.15;
  margin-bottom: 16px;
}
.ch-hero-sub {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}

/* ── Shared section layout ── */
.ch-section-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 24px;
}
.ch-section-head {
  margin-bottom: 44px;
}
.ch-section-title {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  color: var(--primary-light);
  margin-bottom: 8px;
}
.ch-section-sub {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.6;
}

/* ── Games Section ── */
.ch-games {
  padding: 80px 0;
  background: var(--bg-white);
}

.ch-games-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.ch-game-card {
  background: var(--bg-white);
  border: 1px solid rgba(0,128,128,0.1);
  border-radius: 18px;
  padding: 20px 18px 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
}

/* Top colored bar */
.ch-game-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 18px 18px 0 0;
}

/* Shimmer sweep */
.ch-game-card::after {
  content: '';
  position: absolute;
  top: -50%; left: -75%;
  width: 50%; height: 200%;
  background: linear-gradient(120deg, transparent 0%, var(--shimmer-color) 50%, transparent 100%);
  transform: skewX(-20deg);
  animation: chShimmer 3.5s ease-in-out infinite;
}

@keyframes chShimmer {
  0%       { left: -75%; }
  35%,100% { left: 125%; }
}

/* Per-card colors */
.ch-game-card:nth-child(1)::before { background: linear-gradient(90deg, #008080, #00A89A); }
.ch-game-card:nth-child(2)::before { background: linear-gradient(90deg, #6c63ff, #9b94ff); }
.ch-game-card:nth-child(3)::before { background: linear-gradient(90deg, #ff6b9d, #ff9dbf); }
.ch-game-card:nth-child(4)::before { background: linear-gradient(90deg, #00d4ff, #66e5ff); }

.ch-game-card:nth-child(1) { animation: chGlow1 2.8s ease-in-out infinite; }
.ch-game-card:nth-child(2) { animation: chGlow2 2.8s ease-in-out infinite; animation-delay: 0.7s; }
.ch-game-card:nth-child(3) { animation: chGlow3 2.8s ease-in-out infinite; animation-delay: 1.4s; }
.ch-game-card:nth-child(4) { animation: chGlow4 2.8s ease-in-out infinite; animation-delay: 2.1s; }

.ch-game-card:nth-child(2)::after { animation-delay: 0.7s; }
.ch-game-card:nth-child(3)::after { animation-delay: 1.4s; }
.ch-game-card:nth-child(4)::after { animation-delay: 2.1s; }

@keyframes chGlow1 {
  0%,100% { box-shadow: 0 4px 16px rgba(0,128,128,0.08);   border-color: rgba(0,128,128,0.1);   }
  50%      { box-shadow: 0 8px 32px rgba(0,128,128,0.32);   border-color: rgba(0,128,128,0.45);  }
}
@keyframes chGlow2 {
  0%,100% { box-shadow: 0 4px 16px rgba(108,99,255,0.08);  border-color: rgba(108,99,255,0.1);  }
  50%      { box-shadow: 0 8px 32px rgba(108,99,255,0.32);  border-color: rgba(108,99,255,0.45); }
}
@keyframes chGlow3 {
  0%,100% { box-shadow: 0 4px 16px rgba(255,107,157,0.08); border-color: rgba(255,107,157,0.1); }
  50%      { box-shadow: 0 8px 32px rgba(255,107,157,0.32); border-color: rgba(255,107,157,0.45);}
}
@keyframes chGlow4 {
  0%,100% { box-shadow: 0 4px 16px rgba(0,212,255,0.08);   border-color: rgba(0,212,255,0.1);   }
  50%      { box-shadow: 0 8px 32px rgba(0,212,255,0.32);   border-color: rgba(0,212,255,0.45);  }
}

.ch-game-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 4px;
}

.ch-game-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; color: var(--bg-white);
  flex-shrink: 0;
  position: relative; z-index: 1;
}

.ch-game-icon.pink    { background: linear-gradient(135deg, #cc3d6e, #ff6b9d); }
.ch-game-icon.primary { background: linear-gradient(135deg, #006666, #008080); }
.ch-game-icon.purple  { background: linear-gradient(135deg, #4a42cc, #6c63ff); }
.ch-game-icon.cyan    { background: linear-gradient(135deg, #0099bb, #00d4ff); }

.ch-badge {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.01em;
  position: relative; z-index: 1;
}

.ch-badge.beginner     { background: rgba(0,128,128,0.1);   color: #006666; }
.ch-badge.intermediate { background: rgba(179, 19, 253, 0.1); color: #4a42cc; }
.ch-badge.advanced     { background: rgba(255,107,157,0.1);   color: #cc3d6e; }
.ch-badge.expert       { background: rgba(0,212,255,0.1);   color: #0099bb; }

.ch-game-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-dark);
  position: relative; z-index: 1;
}

.ch-game-desc {
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.55;
  flex: 1;
  position: relative; z-index: 1;
}

.ch-game-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  margin-top: auto;
  position: relative; z-index: 1;
}

.ch-interactive {
  font-size: 0.75rem;
  color: var(--text-light);
  display: flex; align-items: center; gap: 5px;
}

.ch-interactive i { color: var(--green); }

.ch-start-link {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap 0.2s, color 0.2s;
  text-decoration: none;
}

.ch-start-link:hover { gap: 7px; color: var(--primary-dark); }

/* ── Learning Journey ── */
.ch-journey {
  padding: 80px 0 90px;
  background: var(--surface-hover);
}

.ch-journey-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ch-journey-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  position: relative;
}

/* Left column: circle + vertical line */
.ch-step-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 52px;
}

.ch-step-circle {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 900;
  flex-shrink: 0;
  transition: background 0.45s cubic-bezier(0.4,0,0.2,1),
              color 0.45s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.45s cubic-bezier(0.4,0,0.2,1),
              transform 0.35s cubic-bezier(0.4,0,0.2,1);
  /* Default: outlined grey */
  background: var(--bg-white);
  color: var(--text-light);
  border: 2.5px solid var(--border);
  box-shadow: none;
  position: relative;
  z-index: 1;
}

.ch-step-circle i{
    font-size:16px;
}  

/* Active step circle – primary fill */
.ch-step-circle.is-active {
  background: var(--primary-gradient);
  color: var(--bg-white);
  border-color: transparent;
  box-shadow: 0 8px 24px rgba(0, 128, 128,0.35);
  transform: scale(1.08);
}

.ch-step-line {
  width: 2px;
  flex: 1;
  min-height: 40px;
  background: var(--border);
  margin: 4px 0;
  border-radius: 2px;
}

/* Right: card */
.ch-step-card {
  flex: 1;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: 16px;
  padding: 22px 24px;
  margin-bottom: 20px;
  transition: var(--transition);
}
.ch-step-card:hover {
  border-color: rgba(0, 128, 128,0.2);
  box-shadow: 0 4px 20px rgba(0, 128, 128,0.08);
}

/* Active card — subtle primary tint */
.ch-journey-item.is-active .ch-step-card {
  border-color: rgba(0, 128, 128,0.28);
  box-shadow: 0 4px 24px rgba(0, 128, 128,0.1);
  background: var(--purple-lightest);
}

.ch-step-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 5px;
}
.ch-step-desc {
  font-size: 0.84rem;
  color: var(--text-light);
  margin-bottom: 12px;
  line-height: 1.5;
}
.ch-step-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-light);
  font-weight: 600;
}
.ch-trophy { color: var(--gold); font-size: 14px; }

/* ── CTA Section ── */
.ch-cta {
  padding: 80px 24px;
  background: var(--bg-white);
}
.ch-cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--pink) 100%);
  border-radius: 24px;
  padding: 64px 40px;
  text-align: center;
  max-width: 740px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.ch-cta-inner::before {
  content: '';
  position: absolute;
  top: -60%; left: -30%;
  width: 160%; height: 160%;
  background: radial-gradient(ellipse at center, rgba(255,255,255,0.08) 0%, transparent 60%);
  animation: rotateBg 18s linear infinite;
  pointer-events: none;
}
.ch-cta-title {
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--bg-white);
  margin-bottom: 12px;
  position: relative;
}
.ch-cta-sub {
  font-size: 0.97rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  line-height: 1.6;
  position: relative;
}
.ch-cta-btn {
  display: inline-block;
  padding: 16px 44px;
  background: var(--bg-white);
  color: var(--primary);
  border-radius: 14px;
  font-size: 0.97rem;
  font-weight: 800;
  box-shadow: 0 8px 28px rgba(0,0,0,0.14);
  transition: var(--transition);
  position: relative;
}
.ch-cta-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.2);
}
.ch-cta-btn:active { transform: translateY(-1px); }

/* ── AOS system (mirrors style.css) ── */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="150"] { transition-delay: 0.15s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }
[data-aos-delay="250"] { transition-delay: 0.25s; }

/* ── Skulpt Input Overlay ── */
#skInputOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

#skInputOverlay .sk-input-card {
  background: var(--primary);
  border: 1px solid rgba(108, 99, 255, 0.4);
  border-radius: 12px;
  padding: 24px;
  min-width: 320px;
  max-width: 480px;
}

#skInputPromptText {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 12px;
  font-family: monospace;
}

#skInputField {
  width: 100%;
  background: var(--bg-white);
  border: 1px solid rgba(108, 99, 255, 0.3);
  border-radius: 8px;
  padding: 8px 12px;
  color: var(--primary);
  font-size: 0.9rem;
  outline: none;
}

#skInputSubmit {
  margin: 12px auto 0;
  width: fit-content;
  padding: 8px 24px;
  background: transparent;
  border: 1px solid var(--bg-white);
  border-radius: 8px;
  color: white;
  font-weight: 700;
  cursor: pointer;
  display: block;
}

.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.theme-toggle:hover {
  background: var(--surface-hover);
  color: var(--primary);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .ch-games-grid--4 { grid-template-columns: repeat(2, 1fr); }
    .stats-row { grid-template-columns: repeat(2, 1fr); }
    .comparison-table { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
   .nav-container { justify-content: space-between; }
   .theme-toggle { margin-left: 0; }
    /* Show hamburger */
    .hamburger {
        display: flex;
    }
    /* Hide desktop nav actions */
    .nav-actions {
        display: none;
    }

    /* Nav links: slide-down drawer */
    .nav-links {
        position: fixed;
        top: var(--nav-h);
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        align-items: stretch;
        padding: 12px 20px 20px;
        gap: 4px;
        border-bottom: 1px solid var(--border);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
        z-index: 899;
        /* Hidden state */
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: transform 0.3s ease, opacity 0.3s ease;
    }

    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-link {
        padding: 11px 14px;
        border-radius: 10px;
        font-size: 0.95rem;
        font-weight: 500;
        display: block;
        width: 100%;
    }

    /* Mobile-only actions inside nav */
    .mobile-only-actions {
        display: flex;
        flex-direction: column;
        gap: 8px;
        padding-top: 12px;
        border-top: 1px solid var(--border);
        margin-top: 8px;
    }

    .mobile-btn {
        width: 100%;
        padding: 11px;
        border-radius: 10px;
        font-size: 0.92rem;
    }
    .logo{ font-size: 1rem;}
    .logo-icon {width: 26px; height: 26px; font-size: 10px; flex-shrink: 0;}
    /* Hero */
    .hero {
        padding: 96px 0 56px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .hero-visual {
        order: -1;
    }

    .badge-python,
    .badge-xp,
    .badge-nodes,
    .badge-feedback {
        display: none;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-divider {
        height: 28px;
    }

    /* Sections */
    .paths-grid { grid-template-columns: 1fr; }
    .path-card-banner { height: 80px; }
    .banner-icon { font-size: 28px; }
    .path-age-badge { font-size: 9px; padding: 2px 7px; }
    .path-card-body { padding: 14px 14px 12px; }
    .path-title { font-size: 0.85rem; }
    .path-card p { font-size: 0.78rem; }
    .path-arrow-btn { width: 28px; height: 28px; font-size: 11px; }
    .path-age-info { font-size: 0.68rem; }
    .path-link { font-size: 0.72rem; }

    .features-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 28px;
    }

    /* Modal */
    .modal-card {
        padding: 0 24px 28px;
        border-radius: 20px;
        max-height: 92vh;
    }

    .modal-progress-bar {
        margin: 0 -24px 0;
    }

    .social-btns {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }
    .ch-hero { padding: 96px 20px 56px; }

    .ch-games-grid { grid-template-columns: 1fr; }

    .ch-cta-inner { padding: 48px 24px; border-radius: 20px; }

    .form-row { grid-template-columns: 1fr; }
    .flip-wrap { min-height: 180px; }
    .flip-front, .flip-back { padding: 20px 16px; }
    .flip-icon { width: 44px; height: 44px; font-size: 18px; }
    .flip-front h4 { font-size: 13px; }
    .flip-back p { font-size: 11px; }
    .flip-xp { font-size: 11px; padding: 4px 12px; }

    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .stat-card-number { font-size: 1.5rem; font-weight: 900; }
    .stat-card { padding: 20px 12px; }
    .comparison-table { grid-template-columns: 1fr; }
    .hero-deco { display: none; }
    .floating-labels { display: none; }

    .marquee-card  { min-width: 175px; height: 190px; }
    .marquee-icon  { width: 44px; height: 44px; font-size: 18px; }
    .marquee-front h4 { font-size: 13px; }
    .marquee-back p   { font-size: 10.5px; }
    .marquee-outer::before,
    .marquee-outer::after { width: 40px; }

    .level-card { gap: 10px; padding: 18px 14px; }
    .level-title { font-size: 13px; }
    .level-icon { width: 38px; height: 38px; font-size: 16px; }
}

@media (max-width: 480px) {
    .features-grid { grid-template-columns: 1fr; }
    .flip-wrap { min-height: 160px; }
    .flip-front h4 { font-size: 12px; }

    .footer-container {
        grid-template-columns: 1fr;
    }

    .hero-cta {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-primary,
    .btn-ghost {
        width: 100%;
        justify-content: center;
    }

    .hero-stats {
        flex-wrap: wrap;
    }

    .stat-divider {
        display: none;
    }

    .cta-notes {
        flex-direction: column;
        gap: 8px;
    }

    .toast-container {
        bottom: 16px;
        right: 12px;
        left: 12px;
    }

    .toast {
        min-width: unset;
        width: 100%;
    }

    .modal-card {
        border-radius: 18px;
    }

    .ch-section-title { font-size: 1.4rem; }
    .ch-hero-title { font-size: 1.9rem; }
    .ch-step-card { padding: 18px 18px; }
    .ch-step-circle { width: 44px; height: 44px; font-size: 1rem; }
    .ch-step-col { width: 44px; }
    .ch-games-grid--4 { grid-template-columns: 1fr; }
    .marquee-card  { min-width: 150px; height: 175px; }
    .marquee-front h4 { font-size: 12px; }
    .path-card-body { padding: 14px; }
}