/* Edulever — depth & motion layer
   Loaded after site.css. Adds elevation, texture and interaction without
   touching the base layout, so the two files stay easy to reason about. */

:root {
  /* A shadow scale tinted with the brand blue — neutral grey shadows look flat
     against a blue-white page. */
  --e1: 0 1px 2px rgba(16, 28, 70, .05), 0 2px 6px -2px rgba(16, 28, 70, .08);
  --e2: 0 2px 4px rgba(16, 28, 70, .05), 0 10px 22px -12px rgba(16, 28, 70, .22);
  --e3: 0 4px 10px rgba(16, 28, 70, .06), 0 22px 44px -22px rgba(16, 28, 70, .32);
  --e4: 0 8px 20px rgba(16, 28, 70, .08), 0 40px 80px -32px rgba(16, 28, 70, .42);
  --ring: inset 0 1px 0 rgba(255, 255, 255, .7);
  --glow: 0 18px 40px -20px rgba(40, 88, 216, .55);
  --ease: cubic-bezier(.2, .7, .3, 1);
}

/* ---------- page ground: soft light sources, not flat paint ---------- */

body {
  background:
    radial-gradient(1200px 700px at 12% -5%, #eef2ff 0%, rgba(238, 242, 255, 0) 60%),
    radial-gradient(900px 600px at 105% 12%, #e8effd 0%, rgba(232, 239, 253, 0) 55%),
    var(--ground);
  background-attachment: fixed;
}

/* ---------- header: glass with a shadow that appears on scroll ---------- */

.site-header {
  background: rgba(255, 255, 255, .72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  transition: box-shadow .3s var(--ease), background .3s var(--ease);
}

.site-header[data-scrolled="true"] {
  background: rgba(255, 255, 255, .92);
  box-shadow: 0 1px 0 rgba(16, 28, 70, .06), 0 12px 28px -22px rgba(16, 28, 70, .5);
}

.brand img { transition: transform .35s var(--ease); }
.brand:hover img { transform: translateY(-1px) scale(1.02); }

.nav a {
  position: relative;
  transition: color .2s var(--ease);
}

.nav a:not(.btn)::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  border-radius: 2px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .28s var(--ease);
}

.nav a:not(.btn):hover::after { transform: scaleX(1); }

/* ---------- buttons: lit from above, and they press ---------- */

.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  transition: transform .18s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease);
}

.btn--primary {
  background: linear-gradient(180deg, #3a68e4 0%, var(--blue) 55%, #2350cf 100%);
  box-shadow: var(--e2), var(--glow), inset 0 1px 0 rgba(255, 255, 255, .28);
}

.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--e3), 0 26px 50px -22px rgba(40, 88, 216, .7), inset 0 1px 0 rgba(255, 255, 255, .34); }
.btn--primary:active { transform: translateY(0); box-shadow: var(--e1), inset 0 2px 5px rgba(9, 22, 66, .35); }

/* a highlight that sweeps across on hover */
.btn--primary::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .28) 50%, transparent 65%);
  transform: translateX(-120%);
  transition: transform .7s var(--ease);
}

.btn--primary:hover::before { transform: translateX(120%); }

.btn--ghost {
  background: rgba(255, 255, 255, .7);
  box-shadow: var(--e1);
}

.btn--ghost:hover { transform: translateY(-2px); box-shadow: var(--e2); background: #fff; }
.btn--ghost:active { transform: translateY(0); }

/* ---------- hero: a lit stage ---------- */

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(40, 88, 216, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(40, 88, 216, .045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(760px 420px at 70% 30%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(760px 420px at 70% 30%, #000 0%, transparent 72%);
}

.hero > .wrap { position: relative; z-index: 1; }

.hero h1 span {
  background: linear-gradient(100deg, #2858d8 10%, #5b86ff 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* floating cards get real elevation plus a ground shadow */

.card3d {
  box-shadow: var(--e4), var(--ring);
  background: linear-gradient(180deg, #fff 0%, #fbfcff 100%);
  will-change: transform;
}

.card3d::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -26px;
  height: 26px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(16, 28, 70, .22) 0%, rgba(16, 28, 70, 0) 70%);
  filter: blur(2px);
  z-index: -1;
}

.scene__stage { will-change: transform; }

.hero__proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .78);
  box-shadow: var(--e1), var(--ring);
}

/* ---------- trust strip: depth against the dark ground ---------- */

.strip {
  background:
    radial-gradient(700px 300px at 15% 0%, #16224a 0%, rgba(22, 34, 74, 0) 70%),
    linear-gradient(180deg, #0c1428 0%, var(--ink) 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 30px 60px -40px rgba(10, 16, 32, .9);
}

.strip__item {
  position: relative;
  padding-left: 22px;
}

.strip__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  bottom: 4px;
  width: 3px;
  border-radius: 3px;
  background: linear-gradient(180deg, #5b86ff, rgba(91, 134, 255, 0));
}

/* ---------- cards: lift, and a hairline that catches light ---------- */

.card {
  position: relative;
  background: linear-gradient(180deg, #fff 0%, #fcfdff 100%);
  box-shadow: var(--e1), var(--ring);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--e3), var(--ring);
  border-color: #c7d4f2;
}

.card__icon {
  background: linear-gradient(160deg, #e8effe 0%, #dbe6fd 100%);
  box-shadow: inset 0 1px 0 #fff, 0 6px 14px -8px rgba(40, 88, 216, .55);
  transition: transform .3s var(--ease);
}

.card:hover .card__icon { transform: translateY(-2px) rotate(-3deg); }

/* ---------- process steps: a spine with lit markers ---------- */

.step { transition: background .3s var(--ease); border-radius: 14px; }
.step:hover { background: rgba(255, 255, 255, .7); box-shadow: var(--e1); }

.step__num {
  background: linear-gradient(160deg, #f0f4ff 0%, #dfe8fd 100%);
  box-shadow: inset 0 1px 0 #fff, 0 8px 18px -12px rgba(40, 88, 216, .8);
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}

.step:hover .step__num {
  background: linear-gradient(160deg, #3a68e4 0%, var(--blue) 100%);
  color: #fff;
  transform: scale(1.06);
}

/* ---------- table ---------- */

.table-scroll { box-shadow: var(--e2), var(--ring); }
tbody tr { transition: background .2s var(--ease); }
tbody tr:hover { background: #f7faff; }

/* ---------- lead section ---------- */

.lead {
  position: relative;
  overflow: hidden;
}

.lead::before {
  content: "";
  position: absolute;
  width: 620px;
  height: 620px;
  right: -180px;
  top: -220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 134, 255, .38) 0%, rgba(91, 134, 255, 0) 65%);
  pointer-events: none;
}

.lead > .wrap { position: relative; z-index: 1; }

.form {
  box-shadow: var(--e4), var(--ring);
  background: linear-gradient(180deg, #fff 0%, #fbfcff 100%);
}

.field input, .field select, .field textarea {
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.field input:hover, .field select:hover, .field textarea:hover { border-color: #c2d0ef; }

.field input:focus, .field select:focus, .field textarea:focus {
  box-shadow: 0 0 0 4px rgba(40, 88, 216, .14);
  outline: none;
}

.check svg { filter: drop-shadow(0 4px 8px rgba(124, 224, 168, .35)); }

/* ---------- faq ---------- */

details {
  border-radius: 12px;
  padding-inline: 14px;
  transition: background .25s var(--ease), box-shadow .25s var(--ease);
}

details:hover { background: rgba(255, 255, 255, .75); }
details[open] { background: #fff; box-shadow: var(--e1); }
summary::after { transition: transform .25s var(--ease); }
details[open] summary::after { transform: rotate(180deg); }

details[open] p { animation: faq-in .3s var(--ease) both; }

@keyframes faq-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}

/* ---------- floating call-back button ---------- */

.wa-float {
  background: linear-gradient(180deg, #3a68e4 0%, var(--blue) 100%);
  box-shadow: var(--e3), var(--glow);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.wa-float:hover { transform: translateY(-3px) scale(1.02); box-shadow: var(--e4), 0 26px 50px -20px rgba(40, 88, 216, .75); }

/* ---------- calculator surfaces ---------- */

.panel {
  background: linear-gradient(180deg, #fff 0%, #fcfdff 100%);
  box-shadow: var(--e2), var(--ring);
}

.seg { box-shadow: inset 0 2px 5px rgba(16, 28, 70, .07); }
.seg button { transition: background .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease); }
.seg button[aria-pressed="true"] { box-shadow: var(--e1), inset 0 1px 0 rgba(255, 255, 255, .3); }
.seg button:not([aria-pressed="true"]):hover { background: rgba(255, 255, 255, .8); color: var(--ink); }

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 22px;
  background: transparent;
}

input[type="range"]::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue) var(--fill, 40%), #dde5f7 var(--fill, 40%));
  box-shadow: inset 0 1px 3px rgba(16, 28, 70, .18);
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  margin-top: -7px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--blue);
  box-shadow: var(--e2), 0 0 0 0 rgba(40, 88, 216, .25);
  transition: box-shadow .2s var(--ease), transform .15s var(--ease);
}

input[type="range"]:hover::-webkit-slider-thumb { transform: scale(1.08); }
input[type="range"]:active::-webkit-slider-thumb { box-shadow: var(--e2), 0 0 0 8px rgba(40, 88, 216, .18); }

input[type="range"]::-moz-range-track { height: 8px; border-radius: 99px; background: #dde5f7; }
input[type="range"]::-moz-range-progress { height: 8px; border-radius: 99px; background: var(--blue); }
input[type="range"]::-moz-range-thumb { width: 20px; height: 20px; border-radius: 50%; background: #fff; border: 2px solid var(--blue); box-shadow: var(--e2); }

.hero-emi strong { transition: opacity .18s var(--ease); }
.hero-emi strong[data-flash="true"] { opacity: .45; }

.split__bar { box-shadow: inset 0 1px 3px rgba(16, 28, 70, .12); }
.split__bar i { transition: width .45s var(--ease); }
.split__bar i:first-child { background: linear-gradient(180deg, #3a68e4, #2350cf); }
.split__bar i:last-child { background: linear-gradient(180deg, #d0812a, #b2661a); }

/* ---------- scroll reveal ----------
   Elements are visible by default. The script only adds .reveal once it has
   an observer ready, so nothing can get stranded invisible. */

.reveal { opacity: 0; transform: translateY(14px); }

.reveal.is-in {
  opacity: 1;
  transform: none;
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  transition-delay: var(--delay, 0ms);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal.is-in { opacity: 1; transform: none; transition: none; }
  .btn::before { display: none; }
  .card3d { animation: none; }
}

/* ---------- hero card layout: layered, never overlapping text ---------- */

.card3d--sanction { left: 0; top: 6%; width: 60%; }
.card3d--emi { right: 0; bottom: 4%; width: 44%; }
.card3d--bank { left: 2%; bottom: 4%; width: 34%; }
.cap3d { right: 4%; top: 0; }

@media (max-width: 900px) {
  /* headline first on phones — the 3D is decoration, not the message */
  .scene { order: 0; height: 320px; margin-top: 26px; }
  .card3d--sanction { left: 0; top: 4%; width: 66%; }
  .card3d--emi { right: 0; bottom: 6%; width: 52%; }
  .card3d--bank { display: none; }
  .cap3d { width: 84px; right: 2%; top: 0; }
  .card3d { padding: 16px; }
  .card3d--sanction .mini-value { font-size: 1.25rem; }
  .card3d--emi .mini-value { font-size: 1.2rem; }
  .hero__proof span { font-size: .9rem; }
}

@media (max-width: 560px) {
  .scene { height: 290px; }
  .card3d--sanction { width: 72%; }
  .card3d--emi { width: 56%; }
  .card3d .rows { gap: 6px; }
  .card3d .row { font-size: .82rem; }
}

/* ---------- fix: nav link colour was overriding the button text ---------- */

.nav a.btn--primary,
.nav a.btn--primary:hover { color: #fff; }

/* ---------- the lever: brand story you can play with ---------- */

.lever { background: linear-gradient(180deg, #fff 0%, #f7f9ff 100%); }

.lever__grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 40px;
  align-items: center;
  margin-top: 36px;
}

.lever__stage {
  position: relative;
  background: linear-gradient(180deg, #f3f6ff 0%, #e9eefc 100%);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 18px 18px 26px;
  box-shadow: var(--e2), var(--ring);
  touch-action: none;
}

.lever__stage svg { width: 100%; height: auto; display: block; overflow: visible; }

.lever__beam { transition: transform .55s var(--ease); transform-origin: 400px 144px; }
/* books fade and drop onto our side of the beam */
.lever__book { transition: opacity .35s var(--ease), transform .45s var(--ease); }

.lever__chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }

.lever__chip {
  border: 1.5px solid var(--line);
  background: #fbfcff;
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 10px 16px;
  font-family: var(--display);
  font-weight: 600;
  font-size: .92rem;
  cursor: pointer;
  transition: background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease), transform .2s var(--ease), box-shadow .25s var(--ease);
}

.lever__chip:hover { border-color: var(--blue); color: var(--ink); transform: translateY(-1px); box-shadow: var(--e1); }

.lever__chip[aria-pressed="true"] {
  background: linear-gradient(180deg, #3a68e4, var(--blue));
  border-color: transparent;
  color: #fff;
  box-shadow: var(--e2), var(--glow);
}

.lever__chip[aria-pressed="true"]::before { content: "✓ "; }

.lever__hint {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  margin-top: 6px;
  font-size: .86rem;
  color: var(--ink-soft);
}

.lever__slider { width: 100%; margin-top: 14px; }

.lever__readout {
  display: grid;
  gap: 6px;
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--e1), var(--ring);
}

.lever__ratio {
  font-family: var(--display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--blue);
  font-variant-numeric: tabular-nums;
}

.lever__verdict { color: var(--ink-soft); }

@media (max-width: 900px) { .lever__grid { grid-template-columns: 1fr; } }

/* ---------- personality quiz on the thank-you page ---------- */

.quiz {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--e2), var(--ring);
  margin-top: 30px;
}

.quiz__progress { height: 6px; border-radius: 99px; background: var(--blue-tint); overflow: hidden; margin: 16px 0 22px; }
.quiz__progress i { display: block; height: 100%; background: linear-gradient(90deg, #3a68e4, var(--blue)); transition: width .4s var(--ease); }

.quiz__q { font-family: var(--display); font-weight: 700; font-size: 1.15rem; }

.quiz__options { display: grid; gap: 10px; margin-top: 18px; }

.quiz__options button {
  text-align: left;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: #fbfcff;
  font-family: var(--body);
  font-size: 1rem;
  color: var(--ink);
  cursor: pointer;
  transition: transform .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.quiz__options button:hover {
  border-color: var(--blue);
  background: #fff;
  transform: translateX(3px);
  box-shadow: var(--e1);
}

.quiz__result { display: grid; gap: 14px; animation: faq-in .45s var(--ease) both; }
.quiz__badge {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--blue-tint);
  color: var(--blue-dark);
  font-family: var(--display);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.quiz__type { font-family: var(--display); font-size: clamp(1.5rem, 4vw, 2.1rem); font-weight: 700; }
.quiz__fit { display: grid; gap: 8px; margin-top: 4px; }
.quiz__fit div { display: flex; gap: 10px; align-items: baseline; font-size: .98rem; color: var(--ink-soft); }
.quiz__fit b { font-family: var(--display); color: var(--ink); min-width: 118px; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
