/* =============================================
   GLOBAL
   ============================================= */

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
}

/* Skip link — visível apenas no foco do teclado */
.skip-link {
  position: fixed;
  top: -100px;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.5rem;
  background: #ffffff;
  color: #080810;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 4px;
  transition: top 0.2s ease;
  text-decoration: none;
}

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

/* Focus visible — navegação por teclado */
:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.75);
  outline-offset: 3px;
  border-radius: 2px;
}

/* =============================================
   INTRO OVERLAY
   Logo grande, tela cheia, some depois de ~2s
   ============================================= */

.intro {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  pointer-events: none;

  /* fase 3: overlay some */
  animation: intro-exit 1s cubic-bezier(0.4, 0, 0.2, 1) forwards;
  animation-delay: 2.2s;
}

.intro__logo {
  width: clamp(200px, 38vw, 480px);
  will-change: opacity, filter, transform;

  /* fase 1: logo aparece com desfoque saindo */
  animation: intro-logo-in 1.1s cubic-bezier(0.22, 1, 0.36, 1) both;
  animation-delay: 0.2s;
}

/* =============================================
   HERO
   ============================================= */

.hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-bg);
}

/* --- Aurora --- */
.hero__aurora {
  position: absolute;
  inset: 0;
  overflow: hidden;
  filter: blur(120px);
  opacity: 0.42;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  width: 580px;
  height: 580px;
}

.hero__orb--kryo {
  background: var(--kryo-primary);
  top: -200px;
  left: -160px;
  animation: orb-drift 22s ease-in-out infinite;
}

.hero__orb--kryv {
  background: var(--kryv-primary);
  top: -180px;
  right: -160px;
  animation: orb-drift 26s ease-in-out infinite;
  animation-delay: -7s;
}

.hero__orb--krya {
  background: var(--krya-primary);
  bottom: -220px;
  left: 12%;
  animation: orb-drift 20s ease-in-out infinite;
  animation-delay: -13s;
}

.hero__orb--kriter {
  background: var(--kriter-accent);
  bottom: -220px;
  right: 8%;
  animation: orb-drift 24s ease-in-out infinite;
  animation-delay: -4s;
}

/* Escurece as bordas para focar o centro */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(
    ellipse 70% 70% at 50% 50%,
    transparent 20%,
    rgba(8, 8, 16, 0.65) 100%
  );
}

/* Grain — textura sutil de grão para premium feel */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 180px 180px;
}

/* --- Conteúdo --- */
.hero__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(2rem, 5vh, 3.5rem);
  text-align: center;
  padding: 0 var(--space-8);
}

/* Logo dentro do hero — aparece quando o overlay some */
.hero__logo {
  width: clamp(140px, 18vw, 220px);
  will-change: transform, opacity;
  animation: logo-pop 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) both;
  animation-delay: 2.6s;
}

/* --- Headline --- */
.hero__headline {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

/* Linha descritora — pequena, discreta, uppercase */
.hero__sub {
  display: block;
  font-size: clamp(0.65rem, 1.2vw, 0.85rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(240, 240, 245, 0.4);
  animation: fade-up 0.6s ease both;
  animation-delay: 2.9s;
}

/* Linha principal — grande, forte, impacto total */
.hero__title {
  display: block;
  font-size: clamp(3.2rem, 10vw, 9rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #ffffff;
  animation: fade-up 0.7s ease both;
  animation-delay: 3.15s;
}

/* --- Scroll indicator --- */
.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 1px;
  height: 56px;
  overflow: hidden;
  opacity: 0;
  animation: fade-in 0.5s ease forwards;
  animation-delay: 3.8s;
}

.hero__scroll-line {
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(240, 240, 245, 0.4), transparent);
  animation: scroll-slide 2.2s ease infinite;
}

/* =============================================
   KEYFRAMES
   ============================================= */

/* Intro: logo aparece (funde e retira o blur) */
@keyframes intro-logo-in {
  from {
    opacity: 0;
    filter: blur(20px);
    transform: scale(0.94);
  }
  to {
    opacity: 1;
    filter: blur(0px);
    transform: scale(1);
  }
}

/* Intro: overlay some com fade */
@keyframes intro-exit {
  to { opacity: 0; }
}

/* Aurora: orbs se movem suavemente */
@keyframes orb-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(55px, -50px) scale(1.07); }
  66%       { transform: translate(-40px, 38px) scale(0.94); }
}

/* Hero logo: pequeno spring ao aparecer */
@keyframes logo-pop {
  from { opacity: 0; transform: scale(0.88); }
  to   { opacity: 1; transform: scale(1); }
}

/* Texto: sobe com fade */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  to { opacity: 1; }
}

/* Scroll indicator: desliza infinito */
@keyframes scroll-slide {
  0%   { transform: translateY(-100%); }
  100% { transform: translateY(200%); }
}

/* =============================================
   RESPONSIVO
   ============================================= */

@media (max-width: 768px) {
  .intro__logo {
    width: clamp(160px, 60vw, 300px);
  }

  .hero__orb {
    width: 360px;
    height: 360px;
  }

  .hero__orb--kryo   { top: -120px; left: -100px; }
  .hero__orb--kryv   { top: -120px; right: -100px; }
  .hero__orb--krya   { bottom: -140px; left: 0; }
  .hero__orb--kriter { bottom: -140px; right: 0; }
}

/* =============================================
   EMPRESAS
   ============================================= */

.company {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

/* Watermark — nome gigante semi-transparente no fundo */
.company--kryo::before,
.company--krya::before,
.company--kryv::before,
.company--kriter::before {
  position: absolute;
  font-family: var(--font-heading);
  font-size: 28vw;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.04);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  bottom: -6%;
  white-space: nowrap;
}

.company--kryo::before   { content: 'Kryo';   right: -1%; }
.company--krya::before   { content: 'Krya';   left: -1%; }
.company--kryv::before   { content: 'Kryv';   right: -1%; }
.company--kriter::before { content: 'Kriter'; left: -1%; }

/* Fundos e variáveis por empresa */
.company--kryo {
  background: radial-gradient(ellipse 80% 80% at 70% 50%, #1e0d38 0%, #090610 65%);
  --accent: #f2901e;
  --glow-color: #794c98;
}

.company--krya {
  background: radial-gradient(ellipse 80% 80% at 30% 50%, #110d26 0%, #08080f 65%);
  --accent: #b49cff;
  --glow-color: #5b46e6;
}

.company--kryv {
  background: radial-gradient(ellipse 80% 80% at 70% 50%, #081428 0%, #060810 65%);
  --accent: #4779e8;
  --glow-color: #4779e8;
}

.company--kriter {
  background: radial-gradient(ellipse 80% 80% at 30% 50%, #0e1520 0%, #07090e 65%);
  --accent: #c8a15a;
  --glow-color: #c8a15a;
}

/* Grid interno */
.company__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: clamp(5rem, 10vh, 8rem) clamp(2rem, 7vw, 6rem);
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: clamp(3rem, 6vw, 7rem);
  align-items: center;
}

.company--reverse .company__content { order: 2; }
.company--reverse .company__visual  { order: 1; }

/* ---- Conteúdo ---- */
.company__content {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.company__num {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0.8;
}

.company__name {
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: #ffffff;
  margin-top: -0.15rem;
}

.company__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0.4rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  width: fit-content;
}

.company__positioning {
  font-size: clamp(1.2rem, 2.2vw, 1.75rem);
  font-weight: 300;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.75);
}

.company__desc {
  font-size: 0.875rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.36);
  max-width: 400px;
}

.company__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  position: relative;
  width: fit-content;
  transition: gap 0.35s ease;
}

.company__cta::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width 0.35s ease;
}

.company__cta:hover { gap: 1rem; }
.company__cta:hover::after { width: calc(100% - 24px); }

/* ---- Visual ---- */
.company__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.company__glow {
  position: absolute;
  width: 440px;
  height: 440px;
  border-radius: 50%;
  background: var(--glow-color);
  filter: blur(110px);
  opacity: 0.28;
  pointer-events: none;
}

.company__logo {
  position: relative;
  z-index: 2;
  width: clamp(160px, 28vw, 360px);
  animation: logo-float 5s ease-in-out infinite;
  filter: drop-shadow(0 0 50px rgba(255, 255, 255, 0.06));
}

/* =============================================
   ANIMAÇÕES DE SCROLL (ativadas por .is-visible via JS)
   ============================================= */

.company__num,
.company__name,
.company__tag,
.company__positioning,
.company__desc,
.company__cta {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.company__visual {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.8s ease 0.25s, transform 0.8s ease 0.25s;
}

.company--reverse .company__visual {
  transform: translateX(-32px);
}

.company.is-visible .company__num         { opacity: 1; transform: translateY(0); transition-delay: 0.05s; }
.company.is-visible .company__name        { opacity: 1; transform: translateY(0); transition-delay: 0.12s; }
.company.is-visible .company__tag         { opacity: 1; transform: translateY(0); transition-delay: 0.22s; }
.company.is-visible .company__positioning { opacity: 1; transform: translateY(0); transition-delay: 0.32s; }
.company.is-visible .company__desc        { opacity: 1; transform: translateY(0); transition-delay: 0.42s; }
.company.is-visible .company__cta         { opacity: 1; transform: translateY(0); transition-delay: 0.52s; }
.company.is-visible .company__visual      { opacity: 1; transform: translateX(0); }

@keyframes logo-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-14px); }
}

/* Scroll indicator nas seções de empresa */
.company__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  width: 1px;
  height: 56px;
  overflow: hidden;
  opacity: 0;
  transition: opacity 0.5s ease;
  transition-delay: 0.9s;
}

.company.is-visible .company__scroll {
  opacity: 1;
}

.company__scroll-line {
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, transparent, rgba(240, 240, 245, 0.35), transparent);
  animation: scroll-slide 2.2s ease infinite;
}

/* =============================================
   RESPONSIVO EMPRESAS
   ============================================= */

@media (max-width: 900px) {
  .company__inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
  }

  .company__content { align-items: center; }
  .company__desc    { max-width: 100%; }

  .company--reverse .company__content,
  .company--reverse .company__visual {
    order: unset;
  }

  .company__visual  { min-height: 220px; }
  .company__glow    { width: 280px; height: 280px; }

  .company__visual  { transform: translateY(20px) !important; }
  .company.is-visible .company__visual { transform: translateY(0) !important; }
}