/* ============================================
   OHAYO — Style
   ============================================ */

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

:root {
  --bg: #080808;
  --fg: #f0f0f0;
  --muted: rgba(240, 240, 240, 0.35);
  --line: rgba(240, 240, 240, 0.1);
  --font: system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* ============================================
   CURSOR
   ============================================ */

.cursor {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--fg);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s var(--ease), height 0.3s var(--ease), opacity 0.3s;
  mix-blend-mode: difference;
}

.cursor.hover {
  width: 40px;
  height: 40px;
  opacity: 0.5;
}

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 4rem;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease) 0.3s forwards;
}

.nav-logo {
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--fg);
  text-decoration: none;
}

.nav-logo-img {
  height: 40px;
  width: auto;
  filter: invert(1);
  display: block;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 3rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--fg);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}

.nav-links a:hover {
  color: var(--fg);
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* ============================================
   CONTAINER
   ============================================ */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 4rem;
}

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

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10rem 4rem 6rem;
  position: relative;
}

.hero-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3rem;
  opacity: 0;
  animation: revealUp 0.8s var(--ease) 0.5s forwards;
}

.hero-text {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 4rem;
}

.hero-text span {
  display: block;
  font-size: clamp(3.5rem, 8vw, 8.5rem);
  font-weight: 300;
  letter-spacing: -0.025em;
  line-height: 1.05;
  overflow: hidden;
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  animation: revealUp 1s var(--ease) forwards;
}

.delay-1 { animation-delay: 0.65s; }
.delay-2 { animation-delay: 0.8s; }
.delay-3 { animation-delay: 1s; }
.delay-4 { animation-delay: 1.15s; }

.hero-line {
  width: 0;
  height: 1px;
  background: var(--line);
  margin-bottom: 2.5rem;
  animation: lineGrow 1.4s var(--ease) 0.8s forwards;
}

.hero-sub {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}


/* ============================================
   STATEMENT
   ============================================ */

.statement {
  padding: 14rem 0;
  border-top: 1px solid var(--line);
}

.statement-text {
  font-size: clamp(2rem, 3.5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 4rem;
  max-width: 900px;
}

.statement-sub {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 2;
  max-width: 420px;
  letter-spacing: 0.02em;
}

/* ============================================
   SERVICES
   ============================================ */

.services {
  padding: 0 0 8rem;
  border-top: 1px solid var(--line);
}

.services-header {
  padding: 6rem 0 5rem;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.services-list {
  list-style: none;
}

.services-list li {
  display: grid;
  grid-template-columns: 5rem 1fr auto;
  align-items: center;
  gap: 3rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--line);
  transition: opacity 0.4s;
}

.services-list:hover li {
  opacity: 0.25;
}

.services-list li:hover {
  opacity: 1 !important;
}

.service-num {
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.service-title {
  font-size: 1.4rem;
  font-weight: 300;
  letter-spacing: -0.01em;
}

.service-desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.8;
  text-align: right;
  max-width: 320px;
}

/* ============================================
   MILESTONE
   ============================================ */

.milestone {
  padding: 12rem 0;
  border-top: 1px solid var(--line);
}

.milestone .container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 4rem;
}

.milestone-number {
  font-size: clamp(6rem, 16vw, 16rem);
  font-weight: 200;
  letter-spacing: -0.05em;
  line-height: 0.9;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

.milestone-info {
  padding-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: right;
}

.milestone-info p {
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.milestone-info strong {
  font-weight: 400;
  color: var(--fg);
  font-size: 0.85rem;
}

/* ============================================
   CTA
   ============================================ */

.cta {
  padding: 12rem 0;
  border-top: 1px solid var(--line);
}

.cta-text {
  font-size: clamp(2rem, 3.5vw, 4rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 5rem;
  max-width: 800px;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  color: var(--fg);
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  position: relative;
  padding-bottom: 0.6rem;
}

.cta-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--fg);
  transform-origin: right;
  transition: transform 0.5s var(--ease);
}

.cta-link:hover::after {
  transform: scaleX(0);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--line);
}

.footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
  to { opacity: 1; }
}

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

@keyframes lineGrow {
  to { width: 100%; }
}

/* Section reveals via JS */
.section-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 1s var(--ease), transform 1s var(--ease);
}

.section-reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal, .hero-eyebrow, .hero-sub, .nav {
    opacity: 1;
    transform: none;
  }
  .section-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .nav {
    padding: 2rem;
  }

  .hero {
    padding: 8rem 2rem 5rem;
  }

  .hero-scroll {
    left: 2rem;
  }

  .container {
    padding: 0 2rem;
  }

  .services-list li {
    grid-template-columns: 3rem 1fr;
    grid-template-rows: auto auto;
    gap: 1rem 2rem;
  }

  .service-desc {
    grid-column: 2;
    text-align: left;
  }

  .milestone .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 2rem;
  }

  .milestone-info {
    text-align: left;
  }

  .nav-links {
    gap: 1.5rem;
  }
}

@media (max-width: 480px) {
  .nav-links {
    display: none;
  }
}