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

:root {
    --yellow: #ffcf3d;
    --yellow-soft: #faedc4;
    --orange: #f64b2c;
    --orange-deep: #e23816;
    --blue: #3b4fe8;
    --blue-deep: #2a38b8;
    --purple: #4a2cd4;
    --teal: #2fb5c4;
    --green: #4fd16a;
    --pink: #f8a9b3;
    --cream: #fef5d3;
    --ink: #0a0a1e;
}

html, body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--yellow);
    color: var(--ink);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.back-link {
    position: fixed;
    bottom: 0.75rem;
    left: 0.75rem;
    z-index: 1000;
    color: var(--ink);
    text-decoration: none;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    padding: 0.4rem 0.85rem;
    background: #ffffff;
    border-radius: 999px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    opacity: 0.85;
    transition: opacity 0.3s ease, transform 0.3s ease;
}
.back-link:hover { opacity: 1; transform: translateY(-2px); }

/* =========================================================
   LOADER — bouncing blocks
   ========================================================= */
.loader {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--cream);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.loader__blocks {
    position: relative;
    width: 220px;
    height: 160px;
}
.loader__block {
    position: absolute;
    border-radius: 14px;
    will-change: transform;
}
.loader__block--1 {
    left: 40px; bottom: 0;
    width: 70px; height: 70px;
    background: var(--orange);
}
.loader__block--2 {
    left: 110px; bottom: 0;
    width: 70px; height: 70px;
    background: var(--blue);
    border-radius: 14px 14px 14px 70px;
}
.loader__block--3 {
    left: 75px; bottom: 70px;
    width: 70px; height: 70px;
    background: var(--teal);
}
.loader__block--4 {
    left: 110px; bottom: 70px;
    width: 0;
    height: 0;
    border-left: 35px solid transparent;
    border-right: 35px solid transparent;
    border-bottom: 70px solid var(--purple);
    border-radius: 0;
}

.loader__meta {
    display: flex;
    gap: 1.25rem;
    align-items: center;
    font-family: 'Fredoka', sans-serif;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.25em;
    color: var(--ink);
}
.loader__counter {
    font-variant-numeric: tabular-nums;
    min-width: 3ch;
    text-align: right;
}
.loader__cover {
    position: absolute;
    inset: auto 0 0 0;
    height: 0;
    background: var(--orange);
    border-radius: 50% 50% 0 0 / 10% 10% 0 0;
    transform: translateY(100%);
}

/* =========================================================
   PLAYFUL SECTION
   ========================================================= */
.playful {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 720px;
    overflow: hidden;
}

/* ---------- Background ---------- */
.bg { position: absolute; inset: 0; z-index: 0; }
.bg__base {
    position: absolute;
    inset: 0;
    background: var(--yellow);
}
.bg__tri {
    position: absolute;
    background: var(--cream);
    will-change: transform;
}
.bg__tri--left {
    bottom: 0; left: 0;
    width: 55%; height: 55%;
    clip-path: polygon(0 100%, 100% 100%, 0 20%);
}
.bg__tri--right {
    bottom: 0; right: 0;
    width: 55%; height: 55%;
    clip-path: polygon(100% 100%, 0 100%, 100% 20%);
}

/* ---------- Top nav ---------- */
.topnav {
    position: absolute;
    top: 1.25rem;
    left: 1.5rem;
    right: 1.5rem;
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.topnav__logo {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'Fredoka', sans-serif;
    font-weight: 700;
    font-size: 1.75rem;
    color: var(--ink);
    text-decoration: none;
    letter-spacing: -0.01em;
}
.topnav__logo-mark { width: 32px; height: 32px; }
.topnav__logo em {
    color: var(--orange);
    font-style: normal;
}

.topnav__pill {
    margin-left: auto;
    display: flex;
    background: #ffffff;
    border-radius: 999px;
    padding: 0.5rem 0.75rem;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
}
.topnav__link {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.6rem 1.2rem;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink);
    text-decoration: none;
    border-radius: 999px;
    transition: background 0.25s ease;
}
.topnav__link:hover { background: var(--yellow-soft); }
.topnav__caret { font-size: 0.75em; color: var(--orange); }

.topnav__cta {
    background: var(--orange);
    color: #ffffff;
    font-weight: 700;
    padding: 0.9rem 1.6rem;
    border-radius: 999px;
    text-decoration: none;
    font-size: 0.95rem;
    box-shadow: 0 6px 18px rgba(246, 75, 44, 0.35);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.topnav__cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 22px rgba(246, 75, 44, 0.45);
}

.topnav__mail {
    width: 46px; height: 46px;
    background: #ffffff;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--orange);
    text-decoration: none;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
    transition: transform 0.25s ease;
}
.topnav__mail:hover { transform: scale(1.08) rotate(-4deg); }
.topnav__mail svg { width: 20px; height: 20px; }

/* ---------- Scene ---------- */
.scene {
    position: absolute;
    inset: 0;
    z-index: 10;
    pointer-events: none;
}
.scene > * {
    position: absolute;
    will-change: transform;
}
.scene__cloud {
    top: 42%; left: 3%;
    width: 260px;
}
.scene__birds {
    top: 28%; right: 18%;
    width: 140px;
}
.scene__castle {
    bottom: 10%; left: 28%;
    width: 340px;
}
.scene__flower {
    bottom: 12%; right: 22%;
    width: 230px;
}
.scene__blob {
    bottom: 10%; left: 50%;
    transform: translateX(-50%);
    width: clamp(300px, 32vw, 420px);
}
.scene__child {
    top: 14%; right: 22%;
    width: 290px;
}
.scene__cloud svg, .scene__birds svg, .scene__castle svg,
.scene__flower svg, .scene__blob svg, .scene__child svg {
    width: 100%; height: auto; display: block;
}

.scene__dots {
    inset: 0;
    position: absolute;
}
.scene__dot {
    position: absolute;
    width: 14px; height: 14px;
    border-radius: 50%;
}
.scene__dot--1 {
    top: 35%; left: 20%;
    background: var(--orange);
    width: 20px; height: 20px;
}
.scene__dot--2 {
    top: 65%; right: 10%;
    background: var(--purple);
    width: 12px; height: 12px;
}
.scene__dot--3 {
    top: 20%; left: 35%;
    background: var(--teal);
    width: 10px; height: 10px;
}

/* ---------- Arrow buttons ---------- */
.arrow {
    position: absolute;
    top: 55%;
    z-index: 25;
    width: 56px; height: 56px;
    border-radius: 50%;
    border: none;
    background: #ffffff;
    color: var(--ink);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}
.arrow svg { width: 22px; height: 22px; }
.arrow--left  { left: 2.5rem; }
.arrow--right { right: 2.5rem; }
.arrow:hover {
    transform: scale(1.15);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.18);
}
.arrow--left:hover  { transform: scale(1.15) translateX(-3px); }
.arrow--right:hover { transform: scale(1.15) translateX(3px); }
.arrow:active { transform: scale(0.95); }

/* ---------- Center card ---------- */
.card {
    position: absolute;
    left: 50%;
    bottom: 6%;
    transform: translateX(-50%);
    z-index: 20;
    background: var(--orange);
    padding: 2.25rem 3rem 1.75rem;
    border-radius: 22px;
    box-shadow: 0 14px 40px rgba(246, 75, 44, 0.45),
                0 6px 16px rgba(0, 0, 0, 0.15);
    text-align: center;
    min-width: 340px;
    overflow: hidden;
}
.card__inner {
    position: relative;
}
.card__title {
    font-family: 'Fredoka', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 0.95;
    color: var(--cream);
    letter-spacing: 0.02em;
    margin-bottom: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.1em;
    text-shadow: 0 2px 0 rgba(0, 0, 0, 0.08);
}
.card__line {
    display: block;
    overflow: hidden;
}
.card__tag {
    display: inline-block;
    background: var(--cream);
    color: var(--ink);
    font-weight: 800;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
}
.card__dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
}
.card__dot {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: rgba(254, 245, 211, 0.4);
    transition: background 0.3s ease, transform 0.3s ease;
}
.card__dot.is-active {
    background: var(--cream);
    transform: scale(1.3);
}

/* ---------- Initial hidden states (JS reveals) ---------- */
[data-nav-el], [data-card] { opacity: 0; }
[data-el] { opacity: 0; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
    .scene__child { right: 10%; width: 230px; }
    .scene__flower { right: 8%; width: 180px; }
    .scene__cloud { width: 200px; }
    .scene__castle { left: 12%; width: 280px; }
}
@media (max-width: 768px) {
    .topnav__pill { display: none; }
    .topnav { gap: 0.5rem; }
    .scene__child { top: 18%; right: 4%; width: 180px; }
    .scene__cloud { top: 50%; width: 160px; }
    .scene__flower { right: 5%; bottom: 8%; width: 140px; }
    .scene__castle { left: 4%; bottom: 8%; width: 200px; }
    .scene__blob { width: 240px; bottom: 8%; }
    .arrow { width: 44px; height: 44px; }
    .arrow--left  { left: 1rem; }
    .arrow--right { right: 1rem; }
    .card { padding: 1.5rem 2rem 1.25rem; min-width: 260px; }
}