/* =========================================================================
   HeXTalent — landing page styles
   ========================================================================= */

:root {
  /* Surface palette — warm near-black, sophisticated dark */
  --bg: #0a0c10;
  --bg-elev: #11141a;
  --bg-card: #14181f;
  --bg-card-hover: #181d25;
  --border: #232932;
  --border-strong: #2f3743;
  --border-hover: #3d4654;

  /* Type */
  --text: #f1ece1;
  --text-soft: #c9c5bb;
  --text-mute: #8a8b8b;
  --text-dim: #5f6168;

  /* Accent — refined ocean (HeXTalent parent brand) */
  --accent: #5a9fbe;
  --accent-bright: #7ab8d4;
  --accent-soft: rgba(90, 159, 190, 0.14);
  --accent-line: rgba(90, 159, 190, 0.32);

  /* Per-project accents */
  --c-cihr: #6b9bb8;
  --c-careers: #7da098;
  --c-stories: #38a2c2;
  --c-cleans: #f2c86a;

  /* Layout */
  --max: 1180px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 18px;
  --radius-sm: 10px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Subtle hex-pattern overlay across the whole page */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}

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

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

/* =========================================================================
   Ambient background — slow drifting orbs + grain
   ========================================================================= */

.ambient {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  will-change: transform;
}

.ambient__orb--one {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -150px;
  background: radial-gradient(circle, rgba(90, 159, 190, 0.42), transparent 70%);
  animation: drift1 28s ease-in-out infinite;
}

.ambient__orb--two {
  width: 700px;
  height: 700px;
  bottom: -250px;
  right: -200px;
  background: radial-gradient(circle, rgba(107, 155, 184, 0.3), transparent 70%);
  animation: drift2 34s ease-in-out infinite;
}

.ambient__grain {
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: overlay;
}

@keyframes drift1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(120px, 80px) scale(1.1); }
}

@keyframes drift2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-100px, -60px) scale(1.08); }
}

/* =========================================================================
   Top bar
   ========================================================================= */

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px var(--gutter);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  background: rgba(10, 12, 16, 0.5);
  border-bottom: 1px solid transparent;
  transition: border-color 400ms var(--ease), background 400ms var(--ease);
}

.topbar.is-scrolled {
  background: rgba(10, 12, 16, 0.75);
  border-bottom-color: var(--border);
}

.topbar__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 17px;
  letter-spacing: -0.01em;
  color: var(--text);
}

.topbar__mark {
  display: inline-flex;
  width: 22px;
  height: 22px;
  color: var(--accent);
  transition: transform 400ms var(--ease);
}

.topbar__brand:hover .topbar__mark {
  transform: rotate(60deg);
}

.topbar__nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  font-weight: 400;
}

.topbar__nav a {
  color: var(--text-soft);
  transition: color 200ms var(--ease);
}

.topbar__nav a:hover {
  color: var(--text);
}

.topbar__cta {
  padding: 9px 18px;
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  transition: border-color 250ms var(--ease), background 250ms var(--ease), color 250ms var(--ease);
}

.topbar__cta:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text) !important;
}

/* =========================================================================
   Hero
   ========================================================================= */

.hero {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px var(--gutter) 80px;
}

.hero__mark {
  position: relative;
  width: 140px;
  height: 140px;
  margin-bottom: 48px;
  opacity: 0;
  transform: scale(0.92);
  animation: heroMarkIn 1200ms var(--ease-out) 200ms forwards;
}

.hero__mark-inner {
  position: relative;
  width: 100%;
  height: 100%;
  color: var(--text);
  animation: heroFloat 7s ease-in-out infinite;
  z-index: 2;
}

.hero__mark-halo {
  position: absolute;
  inset: -40px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90, 159, 190, 0.28), transparent 65%);
  animation: heroPulse 5s ease-in-out infinite;
  z-index: 1;
}

@keyframes heroMarkIn {
  to { opacity: 1; transform: scale(1); }
}

@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes heroPulse {
  0%, 100% { opacity: 0.5; transform: scale(0.95); }
  50% { opacity: 1; transform: scale(1.08); }
}

.hero__title {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(48px, 9vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
  font-variation-settings: 'opsz' 144;
}

.hero__title span {
  display: inline-block;
  opacity: 0;
  transform: translateY(40px);
  animation: letterIn 800ms var(--ease-out) forwards;
}

.hero__title span:nth-child(1) { animation-delay: 350ms; }
.hero__title span:nth-child(2) { animation-delay: 410ms; }
.hero__title span:nth-child(3) { animation-delay: 470ms; color: var(--accent); }
.hero__title span:nth-child(4) { animation-delay: 530ms; }
.hero__title span:nth-child(5) { animation-delay: 590ms; }
.hero__title span:nth-child(6) { animation-delay: 650ms; }
.hero__title span:nth-child(7) { animation-delay: 710ms; }
.hero__title span:nth-child(8) { animation-delay: 770ms; }
.hero__title span:nth-child(9) { animation-delay: 830ms; }

@keyframes letterIn {
  to { opacity: 1; transform: translateY(0); }
}

.hero__tagline {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-weight: 300;
  font-size: clamp(18px, 2.4vw, 24px);
  color: var(--accent);
  letter-spacing: 0.01em;
  margin-bottom: 36px;
}

.hero__lede {
  max-width: 580px;
  font-size: clamp(15px, 1.6vw, 17px);
  color: var(--text-soft);
  line-height: 1.65;
}

.hero__cue {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 44px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  opacity: 0;
  animation: fadeIn 1s ease 1.8s forwards;
}

.hero__cue-line {
  width: 1px;
  height: 24px;
  background: linear-gradient(to bottom, var(--text-mute), transparent);
  animation: cueDrop 2.4s ease-in-out infinite;
}

@keyframes cueDrop {
  0% { transform: translateY(-8px); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(20px); opacity: 0; }
}

@keyframes fadeIn { to { opacity: 0.7; } }

/* =========================================================================
   Generic reveal animations (used with data-anim + IntersectionObserver)
   ========================================================================= */

[data-anim] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 900ms var(--ease-out), transform 900ms var(--ease-out);
}

[data-anim].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =========================================================================
   Shared section atoms
   ========================================================================= */

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--accent-line);
}

/* =========================================================================
   About
   ========================================================================= */

.about {
  position: relative;
  z-index: 2;
  padding: 120px var(--gutter) 100px;
  border-top: 1px solid var(--border);
}

.about__inner {
  max-width: var(--max);
  margin: 0 auto;
}

.about__statement {
  font-family: 'Fraunces', serif;
  font-weight: 300;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  max-width: 880px;
  color: var(--text);
  margin-bottom: 72px;
}

.about__statement em {
  font-style: italic;
  color: var(--accent);
  font-weight: 400;
}

.about__pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.pillar__num {
  font-family: 'Fraunces', serif;
  font-size: 28px;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-weight: 300;
}

.pillar h3 {
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.01em;
  margin-bottom: 10px;
  color: var(--text);
}

.pillar p {
  font-size: 15px;
  color: var(--text-mute);
  line-height: 1.65;
}

/* =========================================================================
   Ventures
   ========================================================================= */

.ventures {
  position: relative;
  z-index: 2;
  padding: 60px var(--gutter) 100px;
}

.ventures__group {
  max-width: var(--max);
  margin: 0 auto;
}

.ventures__divider {
  max-width: var(--max);
  margin: 100px auto;
  color: var(--border);
  height: 12px;
}

.ventures__divider svg {
  width: 100%;
  height: 100%;
}

.group-head {
  margin-bottom: 56px;
  max-width: 720px;
}

.group-head h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 20px;
}

.group-head__lede {
  font-size: 16px;
  color: var(--text-mute);
  line-height: 1.65;
  max-width: 620px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

/* =========================================================================
   Project card
   ========================================================================= */

.card {
  position: relative;
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 500ms var(--ease), border-color 400ms var(--ease), background 400ms var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.card__glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 80%;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0;
  transition: opacity 700ms var(--ease);
  pointer-events: none;
}

.card:hover .card__glow {
  opacity: 0.4;
}

.card[data-accent="cihr-talent"] .card__glow { background: radial-gradient(circle, var(--c-cihr), transparent 60%); }
.card[data-accent="careers-in-hr"] .card__glow { background: radial-gradient(circle, var(--c-careers), transparent 60%); }
.card[data-accent="sunny-stories"] .card__glow { background: radial-gradient(circle, var(--c-stories), transparent 60%); }
.card[data-accent="sunny-cleans"] .card__glow { background: radial-gradient(circle, var(--c-cleans), transparent 60%); }

.card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.card__tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mute);
  padding: 5px 11px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.02);
}

.card__status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: var(--text-mute);
  letter-spacing: 0.04em;
}

.card__status .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #5dd39e;
  box-shadow: 0 0 8px rgba(93, 211, 158, 0.6);
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.card__title {
  position: relative;
  font-family: 'Fraunces', serif;
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  z-index: 1;
  display: inline-block;
}

.card__title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms var(--ease);
}

.card[data-accent="cihr-talent"] .card__title { color: var(--text); }
.card[data-accent="cihr-talent"] .card__title::after { background: var(--c-cihr); }
.card[data-accent="careers-in-hr"] .card__title::after { background: var(--c-careers); }
.card[data-accent="sunny-stories"] .card__title::after { background: var(--c-stories); }
.card[data-accent="sunny-cleans"] .card__title::after { background: var(--c-cleans); }

.card:hover .card__title::after {
  transform: scaleX(1);
}

.card__desc {
  font-size: 15px;
  color: var(--text-soft);
  line-height: 1.65;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.card__features {
  list-style: none;
  margin-bottom: 32px;
  position: relative;
  z-index: 1;
}

.card__features li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: var(--text-mute);
  margin-bottom: 8px;
  line-height: 1.55;
}

.card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 1px;
  background: var(--text-dim);
}

.card[data-accent="cihr-talent"] .card__features li::before { background: var(--c-cihr); opacity: 0.7; }
.card[data-accent="careers-in-hr"] .card__features li::before { background: var(--c-careers); opacity: 0.7; }
.card[data-accent="sunny-stories"] .card__features li::before { background: var(--c-stories); opacity: 0.7; }
.card[data-accent="sunny-cleans"] .card__features li::before { background: var(--c-cleans); opacity: 0.7; }

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text);
  padding-bottom: 4px;
  border-bottom: 1px solid transparent;
  transition: border-color 250ms var(--ease), gap 300ms var(--ease);
  position: relative;
  z-index: 1;
}

.card__link svg {
  width: 16px;
  height: 16px;
  transition: transform 300ms var(--ease);
}

.card__link:hover {
  border-color: var(--accent-line);
  gap: 14px;
}

.card__link:hover svg {
  transform: translateX(3px);
}

/* =========================================================================
   Contact
   ========================================================================= */

.contact {
  position: relative;
  z-index: 2;
  padding: 140px var(--gutter) 160px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.contact__inner {
  max-width: 720px;
  margin: 0 auto;
}

.contact__inner .eyebrow {
  display: inline-block;
}

.contact h2 {
  font-family: 'Fraunces', serif;
  font-weight: 400;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 1;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.contact__lede {
  font-size: 17px;
  color: var(--text-soft);
  margin-bottom: 48px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.contact__email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Fraunces', serif;
  font-size: clamp(20px, 2.4vw, 26px);
  color: var(--accent);
  padding: 16px 28px;
  border: 1px solid var(--accent-line);
  border-radius: 100px;
  transition: background 300ms var(--ease), gap 300ms var(--ease), border-color 300ms var(--ease);
}

.contact__email svg {
  width: 18px;
  height: 18px;
  transition: transform 300ms var(--ease);
}

.contact__email:hover {
  background: var(--accent-soft);
  border-color: var(--accent);
  gap: 18px;
}

.contact__email:hover svg {
  transform: translateX(4px);
}

/* =========================================================================
   Footer
   ========================================================================= */

.footer {
  position: relative;
  z-index: 2;
  padding: 40px var(--gutter);
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.footer__inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-mute);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.footer__mark {
  display: inline-flex;
  width: 18px;
  height: 18px;
  color: var(--accent);
}

.footer__meta {
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.01em;
}

/* =========================================================================
   Responsive
   ========================================================================= */

@media (max-width: 880px) {
  .about__pillars {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cards {
    grid-template-columns: 1fr;
  }

  .ventures__divider {
    margin: 70px auto;
  }

  .topbar__nav {
    gap: 16px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding-top: 110px;
  }

  .hero__mark {
    width: 100px;
    height: 100px;
    margin-bottom: 36px;
  }

  .about {
    padding: 80px var(--gutter) 70px;
  }

  .card {
    padding: 28px;
  }

  .card__title {
    font-size: 26px;
  }

  .contact {
    padding: 100px var(--gutter) 110px;
  }

  .footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* =========================================================================
   Reduced motion
   ========================================================================= */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  [data-anim] {
    opacity: 1;
    transform: none;
  }

  .hero__title span {
    opacity: 1;
    transform: none;
  }
}