/* ==========================================================================
   IKAD Instant HVAC Estimator
   Loaded only on /estimate/ pages. Depends on main.css for tokens/buttons.
   ========================================================================== */

.est-shell {
  background: #f6f7f9;
  padding: 2.5rem 0 3.5rem;
}
.est-card {
  max-width: 860px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(15, 23, 42, .10);
  overflow: hidden;
}
.est-card--wide { max-width: 1120px; }

/* Progress
   ========================================================================== */
.est-progress {
  padding: 1.1rem 1.5rem .9rem;
  border-bottom: 1px solid #eef0f3;
  background: #fff;
}
.est-progress__meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  font-size: .82rem;
  color: #64748b;
  margin-bottom: .5rem;
  font-weight: 600;
  letter-spacing: .02em;
}
.est-progress__meta strong { color: #0f172a; }
.est-progress__track {
  height: 7px;
  background: #e9ecf1;
  border-radius: 99px;
  overflow: hidden;
}
.est-progress__bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #e30613, #ff4757);
  border-radius: 99px;
  transition: width .35s cubic-bezier(.4, 0, .2, 1);
}

/* Step body
   ========================================================================== */
.est-step { padding: 2rem 1.75rem 1.75rem; }
@media (max-width: 560px) { .est-step { padding: 1.5rem 1.1rem 1.35rem; } }

.est-step__eyebrow {
  display: inline-block;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: #e30613;
  margin-bottom: .5rem;
}
.est-step h2 {
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin: 0 0 .35rem;
}
.est-step__hint {
  color: #64748b;
  font-size: .95rem;
  margin: 0 0 1.4rem;
}

/* Option grid
   ========================================================================== */
.est-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: .7rem;
}
.est-options--tight { grid-template-columns: repeat(auto-fit, minmax(165px, 1fr)); }

.est-opt {
  position: relative;
  display: flex;
  align-items: center;
  gap: .75rem;
  width: 100%;
  text-align: left;
  font: inherit;
  padding: .95rem 1rem;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 10px;
  cursor: pointer;
  color: #0f172a;
  transition: border-color .15s ease, background .15s ease, transform .1s ease;
}
.est-opt:hover { border-color: #cbd5e1; background: #fafbfc; }
.est-opt:focus-visible { outline: 3px solid rgba(227, 6, 19, .35); outline-offset: 2px; }
.est-opt:active { transform: scale(.99); }
.est-opt.is-selected {
  border-color: #e30613;
  background: #fef4f4;
}
.est-opt.is-selected::after {
  content: "";
  position: absolute;
  top: .55rem;
  right: .6rem;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #e30613 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/12px no-repeat;
}
.est-opt__emoji { font-size: 1.35rem; line-height: 1; flex-shrink: 0; }
.est-opt__text { display: flex; flex-direction: column; min-width: 0; }
.est-opt__label { font-weight: 700; font-size: .98rem; }
.est-opt__sub { font-size: .8rem; color: #64748b; margin-top: .1rem; }
.est-opt.is-disabled { opacity: .45; cursor: not-allowed; }

/* Nav row
   ========================================================================== */
.est-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid #eef0f3;
  flex-wrap: wrap;
}
.est-back {
  background: none;
  border: 0;
  font: inherit;
  font-weight: 600;
  font-size: .9rem;
  color: #64748b;
  cursor: pointer;
  padding: .5rem .25rem;
}
.est-back:hover { color: #0f172a; }
.est-back[hidden] { display: none; }
.est-nav__note { font-size: .82rem; color: #94a3b8; margin: 0; }

/* Contact form step
   ========================================================================== */
.est-form { display: grid; gap: .85rem; }
.est-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
@media (max-width: 560px) { .est-form__row { grid-template-columns: 1fr; } }
.est-form label {
  display: block;
  font-size: .82rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: .3rem;
}
.est-form input,
.est-form select {
  width: 100%;
  padding: .8rem .9rem;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font: inherit;
  font-size: 1rem;
  color: #0f172a;
  background: #fff;
}
.est-form input:focus,
.est-form select:focus {
  outline: none;
  border-color: #e30613;
  box-shadow: 0 0 0 3px rgba(227, 6, 19, .12);
}
.est-form input[aria-invalid="true"] { border-color: #dc2626; background: #fef2f2; }
.est-field__err { color: #b91c1c; font-size: .8rem; margin: .3rem 0 0; font-weight: 600; }
.est-phone-note {
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 8px;
  padding: .7rem .85rem;
  font-size: .85rem;
  color: #78350f;
  margin: 0;
}
.est-summary {
  background: #f8fafc;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: .9rem 1rem;
  margin-bottom: 1.25rem;
}
.est-summary h3 { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: #64748b; margin: 0 0 .5rem; }
.est-summary dl { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .5rem 1.25rem; margin: 0; }
.est-summary dt { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: #94a3b8; font-weight: 700; }
.est-summary dd { margin: 0; font-size: .9rem; font-weight: 600; color: #0f172a; }
.est-consent { font-size: .78rem; color: #64748b; line-height: 1.55; margin: 0; }
.est-consent a { text-decoration: underline; }

/* Loading
   ========================================================================== */
.est-loading { padding: 3.5rem 1.5rem; text-align: center; }
.est-spinner {
  width: 46px;
  height: 46px;
  margin: 0 auto 1.25rem;
  border: 4px solid #e9ecf1;
  border-top-color: #e30613;
  border-radius: 50%;
  animation: est-spin .8s linear infinite;
}
@keyframes est-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .est-spinner { animation-duration: 2.4s; }
  .est-progress__bar { transition: none; }
}
.est-loading p { color: #475569; font-weight: 600; margin: 0; }

/* ==========================================================================
   Results
   ========================================================================== */
.est-results { animation: est-fade .4s ease; }
@keyframes est-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .est-results { animation: none; } }

.est-results__head {
  background: #0f172a;
  color: #fff;
  padding: 2rem 1.75rem;
  text-align: center;
}
.est-results__head h2 { color: #fff; margin: 0 0 .4rem; font-size: clamp(1.4rem, 3.2vw, 2rem); }
.est-results__head p { color: #cbd5e1; margin: 0 auto; max-width: 560px; font-size: .95rem; }
.est-results__spec {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .4rem;
  margin-top: 1rem;
}
.est-chip {
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #e2e8f0;
  border-radius: 99px;
  padding: .28rem .75rem;
  font-size: .78rem;
  font-weight: 600;
}

.est-offer-banner {
  background: #e30613;
  color: #fff;
  text-align: center;
  padding: .7rem 1rem;
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .01em;
}

/* Package cards
   ========================================================================== */
.est-packages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.75rem;
  align-items: start;
}
@media (max-width: 900px) { .est-packages { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .est-packages { padding: 1.25rem 1rem; } }

.est-pkg {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.4rem 1.2rem 1.2rem;
  height: 100%;
}
.est-pkg--featured {
  border-color: #e30613;
  box-shadow: 0 14px 34px rgba(227, 6, 19, .14);
}
@media (min-width: 901px) { .est-pkg--featured { transform: translateY(-10px); } }
.est-pkg__flag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: #e30613;
  color: #fff;
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 99px;
  white-space: nowrap;
}
.est-pkg__tier {
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #94a3b8;
}
.est-pkg--featured .est-pkg__tier { color: #e30613; }
.est-pkg__name { font-size: 1.2rem; margin: .2rem 0 .6rem; }
.est-pkg__price {
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.15;
  letter-spacing: -.02em;
}
.est-pkg__price small { font-size: .8rem; font-weight: 600; color: #94a3b8; display: block; letter-spacing: 0; }
.est-pkg__mo {
  display: inline-block;
  margin: .5rem 0 .9rem;
  background: #f1f5f9;
  border-radius: 6px;
  padding: .3rem .6rem;
  font-size: .84rem;
  font-weight: 700;
  color: #334155;
}
.est-pkg__mo em { font-style: normal; color: #e30613; }
.est-pkg__equip {
  background: #f8fafc;
  border-radius: 8px;
  padding: .75rem .85rem;
  margin-bottom: .9rem;
  font-size: .84rem;
  line-height: 1.5;
}
.est-pkg__equip div + div { margin-top: .45rem; padding-top: .45rem; border-top: 1px dashed #e2e8f0; }
.est-pkg__equip strong { display: block; color: #0f172a; font-size: .82rem; }
.est-pkg__equip span { color: #64748b; }
.est-pkg__list { list-style: none; padding: 0; margin: 0 0 1rem; font-size: .87rem; }
.est-pkg__list li {
  position: relative;
  padding: .22rem 0 .22rem 1.4rem;
  color: #334155;
}
.est-pkg__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .5rem;
  width: 14px;
  height: 14px;
  background: #16a34a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/10px no-repeat;
  border-radius: 50%;
}
.est-pkg__list li.is-perk { font-weight: 700; color: #0f172a; }
.est-pkg__list li.is-perk::before { background-color: #e30613; }
.est-pkg__for {
  font-size: .82rem;
  color: #64748b;
  border-top: 1px solid #eef0f3;
  padding-top: .75rem;
  margin: auto 0 1rem;
  line-height: 1.5;
}
.est-pkg__for strong { color: #334155; }
.est-pkg .btn { width: 100%; justify-content: center; }
.est-pkg.is-chosen { border-color: #16a34a; background: #f7fdf9; }
.est-pkg.is-chosen .est-pkg__flag { background: #16a34a; }

/* Results sections
   ========================================================================== */
.est-block { padding: 1.75rem; border-top: 1px solid #eef0f3; }
@media (max-width: 560px) { .est-block { padding: 1.35rem 1rem; } }
.est-block--gray { background: #f8fafc; }
.est-block h3 {
  font-size: 1.15rem;
  margin: 0 0 .3rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.est-block h3 .icon { color: #e30613; }
.est-block__sub { color: #64748b; font-size: .9rem; margin: 0 0 1.1rem; }

.est-toggle {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: #fff;
  border: 2px solid #0f172a;
  color: #0f172a;
  font: inherit;
  font-weight: 700;
  font-size: .9rem;
  padding: .6rem 1.1rem;
  border-radius: 8px;
  cursor: pointer;
}
.est-toggle:hover { background: #0f172a; color: #fff; }
.est-toggle[aria-expanded="true"]::after { content: "▲"; font-size: .6rem; }
.est-toggle[aria-expanded="false"]::after { content: "▼"; font-size: .6rem; }

/* Compare table */
.est-compare-wrap { overflow-x: auto; margin-top: 1.1rem; -webkit-overflow-scrolling: touch; }
.est-compare {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: .88rem;
}
.est-compare th, .est-compare td {
  padding: .65rem .8rem;
  border-bottom: 1px solid #e5e7eb;
  text-align: center;
}
.est-compare thead th {
  background: #0f172a;
  color: #fff;
  font-size: .78rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.est-compare tbody th {
  text-align: left;
  font-weight: 700;
  color: #334155;
  background: #f8fafc;
  white-space: nowrap;
}
.est-compare tbody tr:nth-child(even) td { background: #fbfcfd; }
.est-compare td.is-featured { background: #fef4f4 !important; }
.est-dots { letter-spacing: .12em; color: #e30613; font-size: 1rem; }
.est-dots span { color: #d7dce3; }

/* Details accordion */
.est-details { margin-top: 1.1rem; display: grid; gap: .6rem; }
.est-details details {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
}
.est-details summary {
  cursor: pointer;
  padding: .85rem 1rem;
  font-weight: 700;
  color: #0f172a;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
}
.est-details summary::-webkit-details-marker { display: none; }
.est-details summary::after { content: "+"; color: #e30613; font-size: 1.3rem; line-height: 1; }
.est-details details[open] summary::after { content: "–"; }
.est-details details[open] summary { border-bottom: 1px solid #eef0f3; }
.est-details__body { padding: 1rem; font-size: .88rem; }
.est-details__body h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: #94a3b8; margin: 1rem 0 .4rem; }
.est-details__body h4:first-child { margin-top: 0; }
.est-details__body ul { margin: 0; padding-left: 1.15rem; color: #475569; }
.est-details__body ul li { padding: .12rem 0; }

/* Financing + rebate panels */
.est-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 1.25rem;
  align-items: center;
}
@media (max-width: 760px) { .est-panel { grid-template-columns: 1fr; } }
.est-figure {
  background: #0f172a;
  color: #fff;
  border-radius: 12px;
  padding: 1.4rem;
  text-align: center;
}
.est-figure--green { background: #14532d; }
.est-figure__label { display: block; font-size: .76rem; letter-spacing: .1em; text-transform: uppercase; color: #94a3b8; font-weight: 700; }
.est-figure--green .est-figure__label { color: #bbf7d0; }
.est-figure__value { display: block; font-size: clamp(1.9rem, 5vw, 2.6rem); font-weight: 800; line-height: 1.1; margin: .3rem 0; letter-spacing: -.02em; }
.est-figure__value small { font-size: 1rem; font-weight: 700; letter-spacing: 0; }
.est-figure__note { font-size: .78rem; color: #cbd5e1; margin: 0; }
.est-figure--green .est-figure__note { color: #dcfce7; }
.est-rebate-list { list-style: none; padding: 0; margin: 0 0 1rem; font-size: .89rem; }
.est-rebate-list li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .5rem 0;
  border-bottom: 1px dashed #e2e8f0;
  color: #475569;
}
.est-rebate-list li:last-child { border-bottom: 0; }
.est-rebate-list b { color: #0f172a; white-space: nowrap; }

/* Included checklist */
.est-included {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: .35rem .9rem;
  font-size: .89rem;
}
.est-included li {
  position: relative;
  padding: .3rem 0 .3rem 1.6rem;
  color: #334155;
}
.est-included li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #e30613 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/11px no-repeat;
}

/* Social proof + trust badges (results)
   ========================================================================== */
.est-proof { text-align: center; }
.est-proof__rating {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .95rem;
  color: #475569;
  margin-bottom: 1.25rem;
}
.est-proof__rating strong { color: #0f172a; }
.est-proof__stars { color: #f59e0b; font-size: 1.15rem; letter-spacing: .08em; }
.est-proof__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 1.35rem;
}
.est-proof__stats > div { display: flex; flex-direction: column; gap: .15rem; }
.est-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .45rem;
}
.est-badge {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 99px;
  padding: .35rem .8rem;
  font-size: .8rem;
  font-weight: 600;
  color: #334155;
}
.est-badge::before {
  content: "";
  width: 13px;
  height: 13px;
  border-radius: 50%;
  flex-shrink: 0;
  background: #16a34a url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%23fff'%3E%3Cpath d='M9 16.17 4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E") center/9px no-repeat;
}

/* Final CTA */
.est-final {
  background: #0f172a;
  color: #fff;
  padding: 2rem 1.75rem;
  text-align: center;
}
.est-final h3 { color: #fff; justify-content: center; font-size: clamp(1.25rem, 3vw, 1.65rem); }
.est-final p { color: #cbd5e1; max-width: 560px; margin: 0 auto 1.25rem; font-size: .93rem; }
.est-final .btn-row { justify-content: center; }
/* On a narrow screen a long label like "Have an IKAD Expert Contact Me" hits
   the container edge and reads as a full-bleed band instead of a button.
   Stack them, equal width, and let the label wrap (.btn is nowrap by default). */
@media (max-width: 560px) {
  .est-final .btn-row { flex-direction: column; align-items: stretch; }
  .est-final .btn-row > * {
    width: 100%;
    justify-content: center;
    text-align: center;
    white-space: normal;
  }
}

.est-final__resend { font-size: .85rem; color: #94a3b8; margin: 1rem 0 0; }
.est-linkbtn {
  /* Inline-flex with a min-height keeps this a 44px tap target on touch
     without pushing the surrounding sentence around. */
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  background: none;
  border: 0;
  padding: 0 .35rem;
  font: inherit;
  color: #fca5a5;
  font-weight: 700;
  text-decoration: underline;
  cursor: pointer;
}
.est-linkbtn:hover { color: #fff; }
.est-linkbtn:disabled { color: #86efac; text-decoration: none; cursor: default; }

.est-booking {
  max-width: 520px;
  margin: 1.25rem auto 0;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 12px;
  padding: 1.25rem;
  text-align: left;
}
.est-booking h4 { color: #fff; margin: 0 0 .85rem; font-size: 1rem; }
.est-booking label { color: #cbd5e1; }
.est-booking .est-opt {
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .18);
  color: #fff;
  padding: .7rem .85rem;
}
.est-booking .est-opt:hover { background: rgba(255, 255, 255, .1); }
.est-booking .est-opt.is-selected { background: #e30613; border-color: #e30613; }
.est-booking .est-opt__sub { color: #e2e8f0; }
.est-booking input, .est-booking select { background: #fff; }

.est-status {
  margin: 1rem 0 0;
  padding: .8rem 1rem;
  border-radius: 8px;
  font-size: .9rem;
  font-weight: 600;
}
.est-status--error { background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c; }
.est-status--success { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; }
.est-final .est-status--error { background: rgba(220, 38, 38, .16); border-color: rgba(248, 113, 113, .5); color: #fecaca; }
.est-final .est-status--success { background: rgba(22, 163, 74, .18); border-color: rgba(74, 222, 128, .5); color: #dcfce7; }

.est-disclaimer {
  max-width: 860px;
  margin: 1.5rem auto 0;
  font-size: .8rem;
  color: #64748b;
  line-height: 1.65;
  text-align: center;
}
.est-disclaimer strong { color: #334155; }

/* Trust strip inside the estimator card */
.est-trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  padding: 1.25rem 1.75rem;
  border-top: 1px solid #eef0f3;
  background: #f8fafc;
  text-align: center;
}
.est-trust__num { font-size: 1.35rem; font-weight: 800; color: #e30613; line-height: 1.1; }
.est-trust__label { font-size: .78rem; color: #64748b; font-weight: 600; }

/* Errors / no-JS
   ========================================================================== */
.est-noscript {
  max-width: 860px;
  margin: 0 auto;
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-radius: 10px;
  padding: 1.25rem;
  color: #78350f;
}