/* ============================================================
   Ankya Advisors LLP  |  RWA Newsletter Landing Page
   Brand-matched to ankyadvisors.com.
   Fonts:  Outfit (headings) + Be Vietnam Pro (body)
   Palette: purple #5e3a95 accent, near-black headings,
            white ground with light lavender/gray section tints.
   Mobile-first, single column, calm and credibility-led.
   ============================================================ */

:root {
  --purple: #5e3a95;        /* brand primary accent (buttons, links, h2) */
  --purple-deep: #3e1e6f;   /* darker brand purple (footer) */
  --purple-soft: #f4f2f9;   /* light lavender section tint */
  --purple-line: #e6e0f0;   /* lavender-tinted hairline */
  --ink: #383838;           /* brand body text */
  --near-black: #0a0a0a;    /* brand h1 colour */
  --muted: #5f5f66;         /* secondary text */
  --ground: #ffffff;        /* page background */
  --surface: #ffffff;       /* cards, form */
  --gray-tint: #f5f4f4;     /* neutral section tint */
  --line: #e4e2e6;          /* neutral hairline */
  --error: #d92d20;         /* accessible red, in the brand red family */
  --radius: 8px;            /* brand button/card radius */
  --shadow: 0 1px 2px rgba(16, 12, 30, 0.05), 0 10px 30px rgba(62, 30, 111, 0.07);
  --maxw: 1080px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 74px; /* keep anchor targets clear of the sticky header */
}

body {
  margin: 0;
  font-family: "Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Helvetica, Arial, sans-serif;
  font-size: 18px;
  color: var(--ink);
  background: var(--ground);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  animation: pageIn 0.6s ease both; /* subtle fade on load, the only motion */
}

@keyframes pageIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  html { scroll-behavior: auto; }
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 22px;
}

h1,
h2,
h3 {
  font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--near-black);
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0 0 0.5em;
  font-weight: 700;
}

/* ---------- Buttons (brand: purple, 8px radius, weight 600) ---------- */
.btn {
  display: inline-block;
  font-family: "Be Vietnam Pro", sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 15px 32px;
  min-height: 52px;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease,
    transform 0.05s ease;
}

.btn--primary {
  background: var(--purple);
  color: #fff;
  border-color: var(--purple);
}

.btn--primary:hover {
  background: var(--purple-deep);
  border-color: var(--purple-deep);
}

.btn--primary:active {
  transform: translateY(1px);
}

.btn--primary:focus-visible {
  outline: 3px solid rgba(94, 58, 149, 0.4);
  outline-offset: 2px;
}

.btn--full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------- Hero (white, corporate, logo-led) ---------- */
.hero {
  background: var(--surface);
  color: var(--ink);
  padding: 24px 0 56px;
  border-bottom: 1px solid var(--line);
}

/* Sticky site header: logo pinned to the top on scroll */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: #fff;
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 4px rgba(26, 43, 74, 0.05);
}

.site-header__inner {
  display: flex;
  align-items: center;
  padding-top: 12px;
  padding-bottom: 12px;
}

.brand__logo {
  display: block;
  width: auto;
  height: 38px;   /* tasteful header size, keeps the source aspect ratio */
  max-width: 70%;
}

.hero__headline {
  color: var(--near-black);
  font-size: 2.1rem;
  font-weight: 700;
  max-width: 20ch;
}

.hero__subhead {
  font-size: 1.16rem;
  color: var(--muted);
  max-width: 56ch;
  margin: 0 0 30px;
}

.hero__cta {
  box-shadow: var(--shadow);
}

.hero__note {
  font-size: 0.95rem;
  color: var(--muted);
  margin: 16px 0 0;
}

/* Hero two-column row: text on the left, image carousel on the right.
   Stacks (text then image) on mobile. */
.hero__row {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.hero__text {
  min-width: 0;
}

.hero__media {
  width: 100%;
}

/* Auto-advancing image carousel */
.carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: var(--shadow);
  background: #ece8f2;
}

.carousel__track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.6s ease;
  will-change: transform;
}

.carousel__track img {
  flex: 0 0 100%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

@media (prefers-reduced-motion: reduce) {
  .carousel__track {
    transition: none;
  }
}

/* ---------- Builder logo ticker ---------- */
.ticker {
  background: var(--purple-deep);
  padding: 42px 0 46px;
  overflow: hidden;
}

.ticker__heading {
  text-align: center;
  color: #fff;
  font-family: "Outfit", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin: 0 0 28px;
}

.ticker__viewport {
  position: relative;
  overflow: hidden;
  /* Edge fade masks: logos fade to the strip background at both edges */
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 8%,
    #000 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0,
    #000 8%,
    #000 92%,
    transparent 100%
  );
}

.ticker__track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: ticker-scroll 36s linear infinite;
}

/* Pause on hover (desktop) */
.ticker__viewport:hover .ticker__track {
  animation-play-state: paused;
}

.ticker__item {
  flex: 0 0 auto;
  padding: 0 26px; /* generous, even horizontal spacing */
  display: flex;
  align-items: center;
}

/* White rounded chip so any logo, transparent or not, reads cleanly
   and uniformly against the dark strip. */
.logo-chip {
  background: #fff;
  border-radius: 10px;
  padding: 12px 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
}

.logo-chip img {
  display: block;
  height: 44px; /* normalize all logos to one height */
  width: auto;
  max-width: 100%;
  object-fit: contain; /* never crop: always show the whole logo */
  filter: grayscale(1);
  opacity: 0.82;
  transition: filter 0.25s ease, opacity 0.25s ease;
}

/* Individual logo returns to full colour on hover */
.logo-chip:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* The Bollineni source file is top-flush (ink touches the top edge with
   empty space below), so it reads as cut off at the top. Nudge it down a
   touch to re-centre it. Targets every copy by filename. */
.logo-chip img[src$="bollineni.png"] {
  transform: translateY(4px);
}

@keyframes ticker-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-20%); } /* exactly one set (of five copies) */
}

/* Software strip: six logos, four copies, so one set is -25% */
.ticker__track--sw {
  animation-name: ticker-scroll-sw;
}

@keyframes ticker-scroll-sw {
  from { transform: translateX(0); }
  to { transform: translateX(-25%); } /* exactly one set (of four copies) */
}

/* Reduced motion: no scroll, wrap logos statically, no hover transitions */
@media (prefers-reduced-motion: reduce) {
  .ticker__viewport {
    -webkit-mask-image: none;
    mask-image: none;
  }
  .ticker__track {
    animation: none;
    width: 100%;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
  }
  .ticker__item[data-dup] {
    display: none; /* avoid showing every logo twice when static */
  }
  .logo-chip img {
    filter: none;
    opacity: 1;
    transition: none;
  }
}

/* ---------- Section shared ---------- */
.section__title {
  font-size: 1.75rem;
  color: var(--purple); /* brand uses purple for section headings */
}

.section__lead {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 58ch;
  margin: 0 0 8px;
}

/* Covers on a light lavender tint for corporate rhythm */
.covers {
  padding: 60px 0;
  background: var(--purple-soft);
  border-bottom: 1px solid var(--purple-line);
}

.covers .section__title,
.covers .section__lead {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.covers .section__lead {
  margin-bottom: 40px;
}

/* ---------- Cards ---------- */
.cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--purple-line);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
}

.card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: rgba(94, 58, 149, 0.09);
  color: var(--purple);
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.card__title {
  font-size: 1.28rem;
  color: var(--near-black);
  margin-bottom: 8px;
}

.card__text {
  margin: 0;
  color: var(--ink);
  font-size: 1.02rem;
}

/* ---------- Subscribe / form (white section, white card) ---------- */
.subscribe {
  padding: 26px 0 38px;
  background: var(--surface);
}

.form-card {
  background: var(--surface);
  border: 1px solid var(--purple-line);
  border-top: 3px solid var(--purple);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 24px;
  max-width: 500px;
  margin: 0 auto;
}

.form-card .section__title {
  text-align: center;
  font-size: 1.35rem;
  margin-bottom: 5px;
}

.form-card .section__lead {
  text-align: center;
  font-size: 0.94rem;
  margin: 0 auto 16px;
}

.field {
  margin-bottom: 10px;
}

.field label {
  display: block;
  font-weight: 600;
  color: var(--near-black);
  margin-bottom: 4px;
  font-size: 0.9rem;
}

.field input[type="text"],
.field input[type="email"] {
  width: 100%;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  padding: 10px 12px;
  min-height: 44px;
  border: 1px solid #d5d0dd;
  border-radius: var(--radius);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.field input::placeholder {
  color: #9a97a2;
}

.field input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(94, 58, 149, 0.14);
}

.field input.is-invalid {
  border-color: var(--error);
}

.field input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(217, 45, 32, 0.14);
}

.error {
  color: var(--error);
  font-size: 0.84rem;
  font-weight: 500;
  margin: 3px 0 0;
  min-height: 0; /* only takes space when an error is shown */
}

.error:empty {
  margin: 0;
}

/* Checkbox / consent */
.field--check {
  margin-bottom: 14px;
  margin-top: 12px;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

.checkbox input {
  margin-top: 2px;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  accent-color: var(--purple);
  cursor: pointer;
}

.checkbox span {
  font-weight: 500;
  color: var(--ink);
  font-size: 0.95rem;
}

.consent-note {
  font-size: 0.82rem;
  color: var(--muted);
  margin: 5px 0 0 30px;
}

/* Submit button sized down to match the tighter form */
.form-card .btn--full {
  min-height: 44px;
  padding: 11px 26px;
  font-size: 1rem;
}

/* Honeypot: hide from humans, keep reachable for bots */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  text-align: center;
  margin: 10px 0 0;
  min-height: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.form-status:empty {
  margin: 0;
}

.form-status.is-error {
  color: var(--error);
}

/* Thank-you state (brand purple confirmation) */
.thankyou {
  text-align: center;
  padding: 20px 0;
}

.thankyou__mark {
  width: 60px;
  height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: rgba(94, 58, 149, 0.12);
  color: var(--purple);
  font-size: 1.9rem;
  line-height: 60px;
}

.thankyou .section__lead {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Footer (deep brand purple) ---------- */
.footer {
  background: var(--purple-deep);
  color: #d9d0ea;
  padding: 44px 0;
}

.footer__inner {
  text-align: center;
}

.footer__brand {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  color: #fff;
  font-size: 1.2rem;
}

.footer__meta {
  margin: 5px 0 18px;
  color: #b6a9d0;
  font-size: 0.98rem;
}

.footer__links {
  display: flex;
  gap: 26px;
  justify-content: center;
  margin-bottom: 18px;
}

.footer__links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #e2d6f7;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.98rem;
}

.footer__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.footer__links a:hover {
  color: #fff;
}

.footer__links a:hover span {
  text-decoration: underline;
}

.footer__fine {
  font-size: 0.88rem;
  color: #a396c2;
  margin: 0 auto;
  max-width: 50ch;
}

/* ---------- Floating WhatsApp button ---------- */
.wa-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
  z-index: 1000;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.wa-float svg {
  width: 32px;
  height: 32px;
}

.wa-float:hover {
  transform: scale(1.06);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
}

.wa-float:focus-visible {
  outline: 3px solid rgba(37, 211, 102, 0.5);
  outline-offset: 3px;
}

@media (max-width: 640px) {
  .wa-float {
    width: 52px;
    height: 52px;
    right: 16px;
    bottom: 16px;
  }
  .wa-float svg {
    width: 30px;
    height: 30px;
  }
}

/* ---------- Responsive ---------- */
@media (min-width: 700px) {
  .hero {
    padding: 34px 0 72px;
  }
  .brand__logo {
    height: 44px;
  }
  .hero__row {
    flex-direction: row;
    align-items: center;
    gap: 48px;
  }
  .hero__text {
    flex: 1 1 auto;
  }
  .hero__media {
    flex: 0 0 400px;
    max-width: 400px;
  }
  .hero__headline {
    font-size: 2.6rem;
  }
  .section__title {
    font-size: 2.05rem;
  }
  .cards {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* Mobile: same single-line scroll, smaller logos so several show at once */
@media (max-width: 640px) {
  .ticker__item {
    padding: 0 14px;
  }
  .logo-chip {
    padding: 8px 12px;
  }
  .logo-chip img {
    height: 32px;
  }
}