/* ==========================================================================
   SafeStep · pages/home.css
   Components that only appear on the home page (index.html), in page order.
   ========================================================================== */

/* Hero -------------------------------------------------------------------- */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(24px, 4vw, 64px) clamp(56px, 8vw, 110px);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero__copy {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.hero__title {
  font-size: clamp(2.3rem, 4.3vw, 3.9rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.035em;
}

/* Two short beats: the attack, then the deadline. The deadline is the
   threat, so it takes the alert colour (the same orange as attacks). */
.hero__title-line {
  display: block;
}

.hero__alert {
  color: var(--color-alert);
  font-style: normal;
  white-space: nowrap;
}

.hero__lede {
  max-width: 58ch;
  color: var(--color-muted);
  font-size: 1.2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero__law {
  max-width: 52ch;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
  font-size: .92rem;
}

.hero__law strong {
  color: var(--color-ink);
}

.hero__visual {
  position: relative;
  display: grid;
  gap: 14px;
  justify-items: center;
  min-width: 0;
}

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

/* Entrance after the loader (loader.js toggles these classes on <html>) */
.is-loading .hero__copy > *,
.is-loading .hero__visual {
  opacity: 0;
  transform: translateY(28px);
}

.is-ready .hero__copy > *,
.is-ready .hero__visual {
  transition: opacity .9s ease, transform .9s cubic-bezier(.2, .7, .2, 1);
}

.is-ready .hero__copy > :nth-child(2) { transition-delay: .08s; }
.is-ready .hero__copy > :nth-child(3) { transition-delay: .16s; }
.is-ready .hero__copy > :nth-child(4) { transition-delay: .24s; }
.is-ready .hero__visual { transition-delay: .2s; }

/* 3D scene ---------------------------------------------------------------- */
.scene {
  position: relative;
  justify-self: center;
  width: min(100%, 560px);
  aspect-ratio: 1 / 1;
}

.scene canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

.scene__fallback {
  position: absolute;
  top: 24%;
  left: 24%;
  width: 52%;
  height: 52%;
  transition: opacity .8s ease;
}

.scene.is-live .scene__fallback {
  opacity: 0;
}

@media (max-width: 900px) {
  .scene {
    width: min(100%, 420px);
  }
}

.legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  color: var(--color-muted);
  font-size: .88rem;
}

.legend__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.legend__swatch {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.legend__swatch--threat { background: var(--color-alert); }
.legend__swatch--blocked { background: var(--color-accent); }

/* NIS2 clock -------------------------------------------------------------- */
.clock {
  padding-block: clamp(48px, 6vw, 80px);
  background: var(--color-surface);
  border-top: 1px solid var(--color-line);
}

.clock__inner {
  display: grid;
  gap: 36px;
}

.clock__head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.clock__title {
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
}

.clock__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 28px;
}

.clock__incident {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-alert);
  font-size: .9rem;
  font-weight: 700;
}

.clock__pulse {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-alert);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-alert) 60%, transparent);
  animation: clock-pulse 2s infinite;
}

.clock__elapsed {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--color-muted);
  font-size: .9rem;
}

.clock__elapsed-value {
  min-width: 8ch;
  color: var(--color-ink);
  font: 700 1.4rem/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.clock__hint {
  margin-top: -18px;
  color: var(--color-muted);
  font-size: .92rem;
}

.clock__stages {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Track: from the centre of the first dot to the centre of the last one.
   Without JS: 4 equal columns and a 28px gap put the last centre at
   75% + 21px. clock-scroll.js measures the real positions (--line-a, --line-len). */
.clock__stages::before,
.clock__stages::after {
  content: "";
  position: absolute;
  top: 15px;
  left: var(--line-a, 16px);
  width: var(--line-len, calc(75% + 21px));
  height: 2px;
  border-radius: 2px;
}

.clock__stages::before {
  background: var(--color-line);
}

.clock__stages::after {
  background: var(--color-accent);
  transform-origin: left;
  animation: clock-fill-x 2.6s cubic-bezier(.6, .05, .3, 1) .3s both;
}

.clock__stage {
  position: relative;
  z-index: 1;
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
}

.clock__dot {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  background: var(--color-surface);
}

.clock__dot::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}

.clock__stage--alert .clock__dot {
  border-color: var(--color-alert);
}

.clock__stage--alert .clock__dot::after {
  background: var(--color-alert);
}

.clock__when {
  font: 700 1.7rem/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.clock__what {
  margin-top: 6px;
  font-weight: 700;
}

.clock__how {
  max-width: 30ch;
  margin-top: 2px;
  color: var(--color-muted);
  font-size: .95rem;
}

.clock__foot {
  color: var(--color-muted);
  font-size: .88rem;
}

@media (max-width: 820px) {
  .clock__stages {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .clock__stages::before,
  .clock__stages::after {
    top: var(--line-a, 16px);
    left: 15px;
    width: 2px;
    height: var(--line-len, calc(100% - 64px));
  }

  .clock__stages::after {
    transform-origin: top;
    animation-name: clock-fill-y;
  }

  .clock__stage {
    grid-template-columns: 32px 1fr;
    gap: 16px;
  }
}

/* Scroll-driven mode (clock-scroll.js adds .clock--scrub and sets --fill) */
.clock:not(.clock--scrub) .clock__elapsed,
.clock:not(.clock--scrub) .clock__hint {
  display: none;
}

.clock--scrub {
  /* 100vh pinned + 80vh of scroll to fill the whole timeline */
  height: 180vh;
  padding-block: 0;
}

/* Pinned to the very top: the header is hidden while scrolling down, and the
   top padding keeps the content clear of it when it comes back. */
.clock--scrub .clock__sticky {
  position: sticky;
  top: var(--sticky-top, 0px);
  display: grid;
  align-content: center;
  min-height: 100vh;
  min-height: 100svh;
  padding-block: var(--header-space) 32px;
}

.clock--scrub .clock__stages::after {
  animation: none;
  transform: scaleX(var(--fill, 0));
}

.clock--scrub .clock__body {
  transition: opacity .35s ease;
}

.clock--scrub .clock__dot,
.clock--scrub .clock__dot::after {
  transition: border-color .35s ease, background .35s ease;
}

.clock--scrub .clock__stage:not(.is-on) .clock__body {
  opacity: .32;
}

.clock--scrub .clock__stage:not(.is-on) .clock__dot {
  border-color: var(--color-line);
}

.clock--scrub .clock__stage:not(.is-on) .clock__dot::after {
  background: var(--color-line);
}

@media (max-width: 820px) {
  .clock--scrub .clock__stages::after {
    transform: scaleY(var(--fill, 0));
  }

  /* Tighter rhythm so the pinned panel fits a phone screen */
  .clock--scrub .clock__sticky {
    padding-block: calc(var(--header-space) + 8px) 20px;
  }

  .clock--scrub .clock__inner {
    gap: 26px;
  }

  .clock--scrub .clock__hint {
    margin-top: -14px;
  }

  .clock--scrub .clock__stages {
    gap: 18px;
  }

  .clock--scrub .clock__when {
    font-size: 1.45rem;
  }
}

@keyframes clock-pulse {
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

@keyframes clock-fill-x {
  from { transform: scaleX(.03); }
  to { transform: scaleX(1); }
}

@keyframes clock-fill-y {
  from { transform: scaleY(.04); }
  to { transform: scaleY(1); }
}

/* Facts ------------------------------------------------------------------- */
.facts {
  padding-block: clamp(40px, 6vw, 64px);
  border-block: 1px solid var(--color-line);
}

.facts__inner {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(24px, 4vw, 56px);
}

.facts__item {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.facts__value {
  font: 800 clamp(2.2rem, 4.2vw, 3.1rem)/1 var(--font-display);
  font-stretch: var(--stretch-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.facts__value--alert {
  color: var(--color-alert);
}

.facts__text {
  max-width: 32ch;
  color: var(--color-muted);
}

.facts__source {
  color: var(--color-muted);
  font-size: .8rem;
  opacity: .85;
}

@media (max-width: 760px) {
  .facts__inner {
    grid-template-columns: 1fr;
  }
}

/* Steps ------------------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.steps__item {
  display: grid;
  align-content: start;
  gap: 14px;
  min-width: 0;
  padding-top: 28px;
  border-top: 2px solid var(--color-ink);
  counter-increment: step;
}

.steps__item::before {
  content: "Passo " counter(step);
  color: var(--color-accent);
  font-size: .85rem;
  font-weight: 700;
}

:root[lang="en"] .steps__item::before {
  content: "Step " counter(step);
}

.steps__title {
  font-size: clamp(1.5rem, 2.4vw, 1.9rem);
}

.steps__text {
  color: var(--color-muted);
}

.steps__list {
  display: grid;
  gap: 4px;
  margin: 6px 0 0;
  padding-left: 18px;
  font-size: .95rem;
}

@media (max-width: 820px) {
  .steps {
    grid-template-columns: 1fr;
  }
}

/* Self-check quiz --------------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

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

.quiz {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.quiz__question {
  transition: border-color .25s ease, background .25s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-paper);
  cursor: pointer;
}

.quiz__question:hover {
  border-color: var(--color-accent);
}

.quiz__label {
  min-width: 0;
}

.quiz__switch {
  position: relative;
  flex: none;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: var(--color-line);
  cursor: pointer;
  appearance: none;
  transition: background .2s;
}

.quiz__switch::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-surface);
  transition: transform .2s;
}

.quiz__switch:checked {
  background: var(--color-accent);
}

.quiz__switch:checked::after {
  transform: translateX(20px);
}

.quiz__score {
  display: grid;
  gap: 12px;
  margin-top: 12px;
  padding: 20px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-night);
  color: var(--color-night-fg);
}

.quiz__score-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.quiz__score-value {
  font: 750 2rem/1 var(--font-display);
  font-variant-numeric: tabular-nums;
}

.quiz__bars {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 6px;
}

.quiz__bar {
  display: block;
  height: 8px;
  border-radius: 4px;
  background: color-mix(in srgb, var(--color-night-fg) 22%, transparent);
  transition: background .25s;
}

.quiz__bar.is-on {
  background: var(--color-glow);
}

.quiz__verdict {
  font-size: .95rem;
  opacity: .9;
}

/* Audience ---------------------------------------------------------------- */
.audience {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

.audience__item {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.audience__text {
  color: var(--color-muted);
}

@media (max-width: 760px) {
  .audience {
    grid-template-columns: 1fr;
  }
}

/* Pricing ----------------------------------------------------------------- */
.plans {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}

.plans__note {
  margin-top: 20px;
  color: var(--color-muted);
  font-size: .88rem;
}

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

.plan {
  display: grid;
  align-content: start;
  gap: 18px;
  min-width: 0;
  padding: 28px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.plan--featured {
  border: 2px solid var(--color-accent);
}

.plan__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.plan__name {
  font-size: 1.4rem;
}

.plan__badge {
  color: var(--color-accent);
  font-size: .78rem;
  font-weight: 700;
}

.plan__price {
  font: 800 2.6rem/1 var(--font-display);
  font-stretch: var(--stretch-display);
  font-variant-numeric: tabular-nums;
}

.plan__period {
  color: var(--color-muted);
  font: 400 1rem var(--font-body);
}

.plan__desc {
  color: var(--color-muted);
  font-size: .95rem;
}

.plan__features {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: .95rem;
}

.plan__feature {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 10px;
}

.plan__feature::before {
  content: "";
  width: 10px;
  height: 6px;
  margin-top: 7px;
  border-left: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(-45deg);
}

/* FAQ --------------------------------------------------------------------- */
.faq {
  display: grid;
  max-width: 860px;
  border-top: 1px solid var(--color-line);
}

.faq__item {
  padding-block: 22px;
  border-bottom: 1px solid var(--color-line);
}

.faq__question {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font: 700 1.2rem/1.3 var(--font-display);
  list-style: none;
  cursor: pointer;
}

.faq__question:hover {
  color: var(--color-accent);
}

.faq__question::-webkit-details-marker {
  display: none;
}

.faq__question::after {
  content: "+";
  color: var(--color-accent);
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  transition: transform .4s var(--ease-out);
}

.faq__question:hover::after {
  transform: rotate(90deg);
}

.faq__item[open] .faq__question::after {
  content: "–";
}

.faq__answer {
  max-width: 68ch;
  margin-top: 12px;
  color: var(--color-muted);
}

/* Call to action ---------------------------------------------------------- */
/* Always dark in both themes, so the final call to action stands out */
.cta {
  background: var(--color-night);
  color: var(--color-night-fg);
}

.cta__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.cta__title {
  font-size: clamp(2.2rem, 4.6vw, 3.6rem);
}

.cta__lede {
  max-width: 58ch;
  color: color-mix(in srgb, var(--color-night-fg) 75%, transparent);
  font-size: 1.12rem;
}

@media (max-width: 860px) {
  .cta__inner {
    grid-template-columns: 1fr;
  }
}

/* Lead form --------------------------------------------------------------- */
.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  min-width: 0;
}

.lead-form__field {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.lead-form__field--full {
  grid-column: 1 / -1;
}

.lead-form__label {
  font-size: .88rem;
  font-weight: 700;
}

.lead-form__input {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid color-mix(in srgb, var(--color-night-fg) 25%, transparent);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--color-night-fg) 8%, transparent);
  color: var(--color-night-fg);
  font: 1rem var(--font-body);
  transition: border-color .25s ease;
}

.lead-form__input[aria-invalid="true"] {
  border-color: #FF8B4D;
}

.lead-form__input:hover,
.lead-form__input:focus {
  border-color: var(--color-glow);
}

/* Explicit colours: the native option list does not inherit the dark band */
.lead-form__input option {
  background: #FFFFFF;
  color: #0B1633;
}

.lead-form__submit {
  justify-self: start;
}

.lead-form__submit[aria-busy="true"] {
  opacity: .7;
  pointer-events: none;
}

/* Spam trap: invisible to people, filled in by bots */
.lead-form__trap {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.lead-form__privacy {
  grid-column: 1 / -1;
  color: color-mix(in srgb, var(--color-night-fg) 70%, transparent);
  font-size: .85rem;
}

.lead-form__status {
  grid-column: 1 / -1;
  min-height: 1.5em;
  color: color-mix(in srgb, var(--color-night-fg) 85%, transparent);
  font-size: .95rem;
}

@media (max-width: 520px) {
  .lead-form {
    grid-template-columns: 1fr;
  }
}

/* Loader (opening screen, loader.js) ------------------------------------ */
/* Hidden unless JavaScript runs (loader.js adds .js to <html>). */
.loader {
  display: none;
}

.js .loader {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  background: var(--color-night);
  color: var(--color-night-fg);
  transition: transform .9s cubic-bezier(.76, 0, .24, 1), visibility 0s linear .9s;
  /* Safety net: hide the loader even if the script never finishes */
  animation: loader-failsafe .6s ease 7s forwards;
}

.loader.is-done {
  transform: translateY(-100%);
  visibility: hidden;
}

.loader__inner {
  display: grid;
  justify-items: center;
  gap: 20px;
  text-align: center;
}

.loader__shield {
  width: 104px;
  height: 104px;
  overflow: visible;
}

/* The mark builds itself: outline draws, the steps rise, the signal lands */
.loader__outline {
  fill: none;
  stroke: var(--color-glow);
  stroke-width: 6;
  stroke-linejoin: round;
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
  animation: loader-draw 1s cubic-bezier(.6, 0, .2, 1) .1s forwards;
}

.loader__mass {
  fill: var(--color-glow);
  transform-box: fill-box;
  transform-origin: 50% 100%;
  transform: scaleY(0);
  animation: loader-rise .7s cubic-bezier(.2, .7, .2, 1) .85s forwards;
}

.loader__signal {
  fill: #FF8B4D;
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(0);
  animation: loader-pop .35s cubic-bezier(.3, 1.6, .5, 1) 1.45s forwards;
}

.loader--quick .loader__outline,
.loader--quick .loader__mass,
.loader--quick .loader__signal {
  animation-duration: .25s;
  animation-delay: 0s;
}

.loader__count {
  font: 500 2.8rem/1 var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

.loader__unit {
  margin-left: 2px;
  font-size: .45em;
  font-weight: 500;
  opacity: .6;
}

.loader__status {
  min-height: 1.5em;
  font-size: .95rem;
  opacity: .7;
}

@keyframes loader-draw {
  to { stroke-dashoffset: 0; }
}

@keyframes loader-rise {
  to { transform: scaleY(1); }
}

@keyframes loader-pop {
  to { transform: scale(1); }
}

@keyframes loader-failsafe {
  to { transform: translateY(-100%); visibility: hidden; }
}