/* Plimbu homepage */

:root {
  --plimbu-charcoal: #0f1720;
  --plimbu-teal: #0d9488;
  --plimbu-teal-hover: #0b7f74;
  --plimbu-soft-teal: #ccf3ef;
  --plimbu-grey: #f1f5f9;
  --plimbu-white: #fafaf9;
  --plimbu-text: #0f1720;
  --plimbu-muted: #64748b;
  --plimbu-border: #e2e8f0;
  --plimbu-radius: 12px;
  --plimbu-radius-lg: 20px;
  --plimbu-max-width: 1120px;
  color-scheme: light;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.plimbu-page {
  margin: 0;
  font-family: "DM Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  background: var(--plimbu-white);
  color: var(--plimbu-text);
  line-height: 1.5;
}

img {
  display: block;
  max-width: 100%;
}

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

.plimbu-container {
  width: min(100% - 40px, var(--plimbu-max-width));
  margin-inline: auto;
}

/* Header */

.plimbu-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 23, 32, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.plimbu-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.plimbu-logo {
  display: inline-flex;
  align-items: center;
}

.plimbu-logo__image {
  display: block;
  height: 32px;
  width: auto;
}

.plimbu-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.plimbu-nav__links {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.plimbu-nav__links a {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  font-weight: 500;
}

.plimbu-nav__links a:hover {
  color: #fff;
}

.plimbu-nav__toggle {
  display: none;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: #fff;
  border-radius: 10px;
  width: 42px;
  height: 42px;
  cursor: pointer;
}

/* Desktop: Check my property lives in the header button, not the link list */
.plimbu-nav__mobile-cta {
  display: none;
}

.plimbu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: var(--plimbu-radius);
  background: var(--plimbu-teal);
  color: #fff;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.plimbu-btn:hover {
  background: var(--plimbu-teal-hover);
}

.plimbu-btn--header {
  min-height: 44px;
  padding: 10px 18px;
}

/* Hero */

.plimbu-hero {
  background: var(--plimbu-charcoal);
  color: #fff;
  padding: 56px 0 72px;
}

.plimbu-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.95fr);
  grid-template-areas:
    "title visual"
    "subtitle visual"
    "form visual"
    "trust visual";
  column-gap: 40px;
  row-gap: 0;
  align-items: center;
}

.plimbu-hero__title {
  grid-area: title;
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.plimbu-hero__title em {
  font-style: normal;
  color: var(--plimbu-teal);
}

.plimbu-hero__subtitle {
  grid-area: subtitle;
  margin: 0 0 28px;
  max-width: 34rem;
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
}

.plimbu-hero__form {
  grid-area: form;
  width: 100%;
  max-width: 100%;
}

/* Compound selector beats shared .plimbu-postcode-form { flex-wrap: wrap } */
.plimbu-hero__form.plimbu-postcode-form {
  display: flex;
  flex-wrap: nowrap;
  align-items: stretch;
}

.plimbu-postcode-form {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.plimbu-postcode-form__input {
  flex: 1 1 220px;
  min-width: 0;
  min-height: 52px;
  padding: 14px 16px;
  border: 1px solid var(--plimbu-border);
  border-radius: var(--plimbu-radius);
  background: #fff;
  color: var(--plimbu-text);
  font: inherit;
  font-size: 16px;
}

.plimbu-postcode-form__input::placeholder {
  color: #94a3b8;
}

.plimbu-hero__form .plimbu-postcode-form__input {
  flex: 1 1 0%;
  min-width: 0;
}

.plimbu-hero__form .plimbu-btn {
  flex: 0 0 auto;
  align-self: stretch;
  min-height: 52px;
  white-space: nowrap;
}

.plimbu-hero__cta-mobile {
  display: none;
}

.plimbu-trust-list {
  grid-area: trust;
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.plimbu-trust-list li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.92rem;
  font-weight: 500;
}

.plimbu-trust-list svg {
  flex-shrink: 0;
  color: var(--plimbu-teal);
}

.plimbu-hero__visual {
  grid-area: visual;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.plimbu-hero__image {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* Sections */

.plimbu-section {
  padding: 80px 0;
}

.plimbu-section--white {
  background: #fff;
}

.plimbu-section--soft {
  background: linear-gradient(180deg, var(--plimbu-soft-teal) 0%, var(--plimbu-grey) 100%);
}

.plimbu-section__title {
  margin: 0 0 12px;
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.35rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.plimbu-section__lead {
  margin: 0 auto 40px;
  max-width: 40rem;
  text-align: center;
  color: var(--plimbu-muted);
  font-size: 1.05rem;
}

/* Cards */

.plimbu-card-grid {
  display: grid;
  gap: 20px;
}

.plimbu-card-grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.plimbu-card-grid--5 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  align-items: stretch;
}

.plimbu-benefit-card,
.plimbu-idea-card {
  background: #fff;
  border: 1px solid var(--plimbu-border);
  border-radius: var(--plimbu-radius-lg);
  box-shadow: 0 10px 30px rgba(15, 23, 32, 0.05);
}

.plimbu-benefit-card {
  padding: 24px;
}

.plimbu-benefit-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: 16px;
  border-radius: 999px;
  background: var(--plimbu-soft-teal);
  color: var(--plimbu-teal);
}

.plimbu-benefit-card h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.plimbu-benefit-card p {
  margin: 0;
  color: var(--plimbu-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.plimbu-idea-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.plimbu-idea-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px rgba(15, 23, 32, 0.08);
}

.plimbu-idea-card__media {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #dbeafe 0%, #e2e8f0 100%);
}

.plimbu-idea-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plimbu-idea-card__footer {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
}

.plimbu-idea-card__footer svg {
  flex-shrink: 0;
  color: var(--plimbu-teal);
}

.plimbu-idea-card__footer span {
  flex: 1;
  font-weight: 600;
}

.plimbu-idea-card__arrow {
  color: var(--plimbu-muted);
}

/* How it works */

.plimbu-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  position: relative;
}

.plimbu-steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  border-top: 2px dotted #cbd5e1;
  z-index: 0;
}

.plimbu-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 8px;
}

.plimbu-step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--plimbu-teal);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 700;
}

.plimbu-step__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin-bottom: 14px;
  border-radius: 999px;
  background: var(--plimbu-grey);
  color: var(--plimbu-teal);
}

.plimbu-step h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.plimbu-step p {
  margin: 0;
  color: var(--plimbu-muted);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* Final CTA */

.plimbu-cta {
  position: relative;
  overflow: hidden;
}

.plimbu-cta__inner {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
}

.plimbu-cta__title {
  margin: 0 0 10px;
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
}

.plimbu-cta__subtitle {
  margin: 0 0 24px;
  color: var(--plimbu-muted);
  font-size: 1.05rem;
}

.plimbu-cta .plimbu-postcode-form {
  justify-content: center;
}

.plimbu-cta .plimbu-postcode-form__input {
  flex: 1 1 260px;
  max-width: 360px;
}

.plimbu-cta__trust {
  justify-content: center;
  margin-top: 4px;
}

.plimbu-cta__trust li {
  color: var(--plimbu-text);
}

.plimbu-cta__illustration {
  position: absolute;
  right: -2%;
  bottom: -8%;
  width: min(42vw, 360px);
  opacity: 0.18;
  pointer-events: none;
}

/* Footer */

.plimbu-footer {
  background: var(--plimbu-charcoal);
  color: rgba(255, 255, 255, 0.82);
  padding: 56px 0 28px;
}

.plimbu-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(3, minmax(0, 1fr));
  gap: 28px;
  margin-bottom: 36px;
}

.plimbu-footer .plimbu-logo {
  margin-bottom: 14px;
}

.plimbu-footer__about {
  margin: 0;
  max-width: 22rem;
  font-size: 0.95rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
}

.plimbu-footer h4 {
  margin: 0 0 12px;
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.plimbu-footer ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.plimbu-footer a {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.92rem;
}

.plimbu-footer a:hover {
  color: #fff;
}

.plimbu-footer__legal {
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.88rem;
}

/* Mobile nav */

@media (max-width: 960px) {
  .plimbu-card-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plimbu-card-grid--5 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .plimbu-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plimbu-steps::before {
    display: none;
  }

  .plimbu-hero__grid {
    grid-template-columns: 1fr;
    grid-template-areas:
      "title"
      "visual"
      "form"
      "subtitle"
      "trust";
    column-gap: 0;
  }

  .plimbu-hero__visual {
    margin: 8px 0 22px;
  }

  .plimbu-hero__image {
    width: auto;
    max-width: 100%;
    max-height: clamp(300px, 85vw, 460px);
    margin-inline: auto;
  }

  .plimbu-hero__form {
    margin-bottom: 28px;
  }

  .plimbu-hero__cta-desktop {
    display: none;
  }

  .plimbu-hero__cta-mobile {
    display: inline;
  }

  .plimbu-hero__subtitle {
    margin: 0 0 32px;
    font-size: 1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.72);
  }

  .plimbu-trust-list {
    margin-top: 4px;
    gap: 14px 20px;
  }

  .plimbu-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 820px) {
  .plimbu-nav__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /*
   * Full-width dropdown under the sticky header.
   * Position against .plimbu-header (sticky containing block), not .plimbu-nav.
   * Includes tablet portrait (e.g. 768px) so desktop nav is not cramped.
   */
  .plimbu-nav {
    position: static;
  }

  .plimbu-nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    max-width: none;
    box-sizing: border-box;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin: 0;
    padding: 12px 20px 20px;
    background: var(--plimbu-charcoal);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 30;
    overflow-x: hidden;
  }

  .plimbu-nav__links.is-open {
    display: flex;
  }

  .plimbu-nav__links li {
    padding: 0;
  }

  .plimbu-nav__links a {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: 10px 4px;
  }

  .plimbu-nav__mobile-cta {
    display: list-item;
    padding-top: 8px;
    margin-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .plimbu-nav__mobile-cta .plimbu-btn {
    width: 100%;
  }

  .plimbu-btn--header {
    display: none;
  }
}

@media (max-width: 720px) {
  .plimbu-card-grid--4,
  .plimbu-card-grid--5,
  .plimbu-steps,
  .plimbu-footer__grid {
    grid-template-columns: 1fr;
  }

  .plimbu-section {
    padding: 56px 0;
  }

  /* Footer / lower CTA forms stack on small screens; hero form stays one row */
  .plimbu-cta .plimbu-postcode-form,
  .plimbu-footer .plimbu-postcode-form {
    flex-direction: column;
  }

  .plimbu-cta .plimbu-postcode-form__input,
  .plimbu-footer .plimbu-postcode-form__input {
    flex: 0 0 auto;
    width: 100%;
    min-height: 52px;
  }

  .plimbu-cta .plimbu-postcode-form .plimbu-btn,
  .plimbu-footer .plimbu-postcode-form .plimbu-btn {
    width: 100%;
  }
}

@media (max-width: 400px) {
  .plimbu-hero__form.plimbu-postcode-form {
    width: calc(100% - 12px);
    margin-inline: auto;
  }
}

@media (max-width: 380px) {
  .plimbu-hero__form .plimbu-btn {
    padding-left: 14px;
    padding-right: 14px;
  }
}
