/* Aktuell Pty Ltd - custom layer on top of Tailwind */

:root {
  --charcoal: #121212;
  --canvas: #fafafa;
  --electric: #0052ff;
  --muted: #6b6b6b;
  --hairline: rgba(18, 18, 18, 0.12);
  --hairline-on-dark: rgba(250, 250, 250, 0.14);
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

body {
  background: var(--canvas);
  color: var(--charcoal);
  font-feature-settings: "ss01" on, "cv11" on;
  text-rendering: optimizeLegibility;
}

::selection {
  background: var(--electric);
  color: #fff;
}

/* --- Skip link --- */
.skip-link {
  position: absolute;
  left: 1rem;
  top: -3rem;
  z-index: 100;
  background: var(--electric);
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.skip-link:focus {
  top: 1rem;
}

/* --- Header --- */
.site-header {
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  background: rgba(250, 250, 250, 0.86);
  border-bottom: 1px solid var(--hairline);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  background: rgba(250, 250, 250, 0.94);
  box-shadow: 0 1px 0 var(--hairline);
}

.nav-link {
  position: relative;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--charcoal);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--electric);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

/* Logo lockup - preserve PNG scale and kerning */
.logo-link {
  display: flex;
  align-items: center;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 2.55rem;
  width: auto;
}

.logo-img-lg {
  height: 3rem;
}

@media (min-width: 640px) {
  .logo-img {
    height: 2.75rem;
  }

  .logo-img-lg {
    height: 3.25rem;
  }
}

/* --- Buttons --- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  overflow: hidden;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.btn-primary {
  background: var(--charcoal);
  color: #fff;
  padding: 1rem 1.5rem;
  max-width: 100%;
  white-space: normal;
  line-height: 1.35;
  text-align: center;
}

@media (max-width: 639px) {
  .btn {
    letter-spacing: 0.1em;
  }
}

.btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--electric);
  transform: translateX(-101%);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.btn-primary:hover::before,
.btn-primary:focus-visible::before {
  transform: translateX(0);
}

.btn-primary span,
.btn-primary svg {
  position: relative;
  z-index: 1;
}

.btn-secondary {
  background: transparent;
  color: var(--charcoal);
  padding: 1rem 0.15rem 1rem 0;
  border-bottom: 1px solid var(--charcoal);
  border-radius: 0;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  color: var(--electric);
  border-bottom-color: var(--electric);
}

.btn-on-dark {
  background: #fff;
  color: var(--charcoal);
}

.btn-on-dark::before {
  background: var(--electric);
}

.btn-on-dark:hover,
.btn-on-dark:focus-visible {
  color: #fff;
}

/* --- Hamburger --- */
.menu-toggle {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--charcoal);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

.mobile-panel {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: var(--canvas);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 6rem 1.75rem 3rem;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-panel.is-open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.mobile-panel nav a {
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.25;
  color: var(--charcoal);
}

.mobile-panel nav a:hover {
  color: var(--electric);
}

/* --- Hero --- */
.hero-rule {
  height: 1px;
  background: var(--hairline);
}

.metric-value {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
}

.label {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--electric);
}

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

.section-index {
  font-variant-numeric: tabular-nums;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

/* --- Who we take / decline --- */
.split-rail {
  display: grid;
  gap: 2.75rem;
}

@media (min-width: 768px) {
  .split-rail {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .split-rail > * {
    padding-right: 3.25rem;
  }

  .split-rail > * + * {
    padding-right: 0;
    padding-left: 3.25rem;
    border-left: 1px solid var(--hairline);
  }
}

/* --- Engagement on dark --- */
.engage-row {
  display: grid;
  gap: 0.5rem 2.5rem;
  padding: 1.75rem 0;
  border-top: 1px solid var(--hairline-on-dark);
}

@media (min-width: 768px) {
  .engage-row {
    grid-template-columns: 3.5rem minmax(10rem, 14rem) 1fr;
    align-items: baseline;
    padding: 2rem 0;
  }
}

.engage-row:hover .triad-num {
  color: #fff;
}

/* --- Cards (executive triad) --- */
.triad-card {
  position: relative;
  border-top: 1px solid var(--hairline-on-dark);
  padding-top: 2rem;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.triad-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--electric);
  transition: width 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.triad-card:hover::before,
.triad-card:focus-within::before {
  width: 4.5rem;
}

.triad-num {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--electric);
  transition: color 0.25s ease;
}

/* --- Outcomes --- */
.outcome-row {
  display: grid;
  gap: 1.25rem 3rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--hairline);
  transition: background 0.25s ease;
}

@media (min-width: 768px) {
  .outcome-row {
    grid-template-columns: 4rem 1fr 1.15fr;
    align-items: start;
    padding: 3rem 0;
  }
}

.outcome-row:hover .outcome-num {
  color: var(--electric);
}

.outcome-num {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--muted);
  transition: color 0.25s ease;
}

/* --- Form --- */
.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.field label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(250, 250, 250, 0.55);
}

.field input,
.field textarea {
  width: 100%;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--hairline-on-dark);
  border-radius: 0;
  color: #fff;
  font-size: 1rem;
  padding: 0.7rem 0 0.85rem;
  outline: none;
  transition: border-color 0.25s ease;
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(250, 250, 250, 0.28);
}

.field input:focus,
.field textarea:focus {
  border-bottom-color: var(--electric);
}

.field textarea {
  min-height: 7.5rem;
  resize: vertical;
}

.form-status {
  font-size: 0.875rem;
  min-height: 1.25rem;
}

.form-status.is-success {
  color: #7cffb1;
}

.form-status.is-error {
  color: #ff8b8b;
}

/* Honeypot */
.hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
}

/* --- Reveal on scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  animation: rise 0.8s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.reveal-d1 { animation-delay: 0.08s; }
.reveal-d2 { animation-delay: 0.16s; }
.reveal-d3 { animation-delay: 0.24s; }
.reveal-d4 { animation-delay: 0.32s; }

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

.js-reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-reveal.is-in {
  opacity: 1;
  transform: none;
}

/* --- Focus --- */
:focus-visible {
  outline: 2px solid var(--electric);
  outline-offset: 3px;
}

.btn:focus-visible,
.nav-link:focus-visible {
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

  .reveal,
  .js-reveal {
    opacity: 1;
    transform: none;
  }
}