/* ═══════════════════════════════════════════════════════
   INDEX PAGE — Landing Page Styles
   ═══════════════════════════════════════════════════════ */

/* ── Hero ── */
.hero {
  min-height: calc(100vh - var(--nav-h));
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 5rem 0 4rem;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: orbFloat 9s ease-in-out infinite;
}
.orb-1 {
  width: 560px;
  height: 560px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -160px;
  right: -100px;
  opacity: 0.26;
}
.orb-2 {
  width: 440px;
  height: 440px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  bottom: -80px;
  left: 4%;
  opacity: 0.2;
  animation-delay: -3.5s;
}
.orb-3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--gold) 0%, transparent 70%);
  top: 35%;
  left: 42%;
  opacity: 0.11;
  animation-delay: -6s;
}
[data-theme="dark"] .orb-1 {
  opacity: 0.14;
}
[data-theme="dark"] .orb-2 {
  opacity: 0.12;
}
@keyframes orbFloat {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }
  50% {
    transform: translateY(-28px) scale(1.04);
  }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: radial-gradient(
    ellipse 72% 62% at 50% 50%,
    black 20%,
    transparent 100%
  );
  -webkit-mask-image: radial-gradient(
    ellipse 72% 62% at 50% 50%,
    black 20%,
    transparent 100%
  );
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-left {
  max-width: 580px;
}

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.38rem 1rem 0.38rem 0.55rem;
  background: var(--accent-glow);
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
  margin-bottom: 1.7rem;
  opacity: 0;
  animation: fadeUp 0.6s 0.05s var(--ease-out) forwards;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  animation: badgePulse 2.2s ease-in-out infinite;
}
@keyframes badgePulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 var(--accent-glow);
  }
  50% {
    box-shadow: 0 0 0 5px transparent;
  }
}

/* Headings */
.hero-h1 {
  font-size: clamp(3.2rem, 6.5vw, 5.8rem);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.042em;
  margin-bottom: 0.65rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.12s var(--ease-out) forwards;
}
.hero-role {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: clamp(0.95rem, 1.7vw, 1.15rem);
  color: var(--text-2);
  margin-bottom: 1.4rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.2s var(--ease-out) forwards;
}
.hero-role strong {
  color: var(--accent-2);
  font-weight: 600;
}
.sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border-2);
  flex-shrink: 0;
}

.hero-desc {
  font-size: 1rem;
  color: var(--text-2);
  line-height: 1.8;
  max-width: 460px;
  margin-bottom: 2rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.28s var(--ease-out) forwards;
}
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  opacity: 0;
  animation: fadeUp 0.65s 0.36s var(--ease-out) forwards;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  opacity: 0;
  animation: fadeUp 0.65s 0.44s var(--ease-out) forwards;
}
.hstat {
  text-align: center;
}
.hstat-n {
  display: block;
  font-family: "Syne", sans-serif;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hstat-l {
  font-size: 0.7rem;
  color: var(--text-3);
  margin-top: 0.18rem;
  font-family: "JetBrains Mono", monospace;
  letter-spacing: 0.05em;
}
.hstat-div {
  width: 1px;
  height: 40px;
  background: var(--border-2);
  flex-shrink: 0;
}

/* Terminal */
.hero-right {
  opacity: 0;
  animation: fadeRight 0.8s 0.28s var(--ease-out) forwards;
}
.terminal {
  background: var(--bg-3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow:
    var(--shadow-lg),
    0 0 80px var(--accent-glow);
  font-family: "JetBrains Mono", monospace;
}
[data-theme="dark"] .terminal {
  background: #0c1018;
  border-color: #252d3a;
}
.t-bar {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.82rem 1.2rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.td {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.td.r {
  background: #ff5f57;
}
.td.y {
  background: #febc2e;
}
.td.g {
  background: #28c840;
}
.t-title {
  flex: 1;
  text-align: center;
  font-size: 0.7rem;
  color: var(--text-3);
}
.t-body {
  padding: 1.35rem 1.45rem;
  font-size: 0.82rem;
  line-height: 1.8;
}
.t-line {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
}
.t-prompt {
  color: var(--accent);
  user-select: none;
  flex-shrink: 0;
}
.t-cmd {
  color: var(--text);
}
.t-blink {
  color: var(--accent);
  animation: blink 1.1s step-end infinite;
}
@keyframes blink {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
#t-out {
  margin: 0.45rem 0;
  color: var(--text-3);
  font-size: 0.8rem;
  line-height: 1.85;
}
.t-k {
  color: var(--accent-2);
}
.t-v {
  color: var(--accent);
}
.t-s {
  color: #e0a060;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  opacity: 0;
  animation: fadeUp 1s 1.1s var(--ease-out) forwards;
}
.sh-label {
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
  font-family: "JetBrains Mono", monospace;
}
.sh-arrows {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.sh-arrow {
  width: 20px;
  height: 20px;
  color: var(--accent);
  animation: shBounce 1.6s ease-in-out infinite;
}
@keyframes shBounce {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

/* Entry animations */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
@keyframes fadeRight {
  from {
    opacity: 0;
    transform: translateX(26px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ── Intro ── */
.intro-sec {
  padding: 6rem 0;
  background: var(--bg-2);
}
.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.intro-grid h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin-bottom: 1.2rem;
}
.intro-grid p {
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 1rem;
  font-size: 0.97rem;
}
.intro-btns {
  display: flex;
  gap: 0.7rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.intro-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.icard {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  text-decoration: none;
  color: inherit;
  transition: all 260ms var(--ease-out);
  will-change: transform;
}
.icard:hover {
  border-color: var(--accent);
  box-shadow: 0 10px 32px var(--accent-glow);
  transform: translateY(-6px);
}
.icard-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-sm);
  background: var(--accent-glow);
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 240ms var(--ease-out);
}
.icard-icon svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
  transition: color 200ms;
}
.icard:hover .icard-icon {
  background: var(--accent);
}
.icard:hover .icard-icon svg {
  color: #060a08;
}
.icard-title {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
}
.icard-desc {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.55;
}

/* ── Quick nav ── */
.quick-sec {
  padding: 5.5rem 0;
}
.pages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.1rem;
  margin-top: 3rem;
}
.page-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 1.6rem 1.4rem;
  display: flex;
  align-items: center;
  gap: 1.1rem;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
  transition: all 240ms var(--ease-out);
  will-change: transform;
}
.page-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 280ms var(--ease-out);
}
.page-card:hover::after {
  transform: scaleX(1);
}
.page-card:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.page-card:active {
  transform: scale(0.98);
}

.pc-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--r-sm);
  flex-shrink: 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 240ms var(--ease-out);
}
.pc-icon-box svg {
  width: 20px;
  height: 20px;
  color: var(--text-3);
  transition: color 200ms;
}
.pc-icon-box.accent {
  background: var(--accent-glow);
  border-color: transparent;
}
.pc-icon-box.accent svg {
  color: var(--accent);
}
.page-card:hover .pc-icon-box {
  background: var(--accent);
  border-color: var(--accent);
}
.page-card:hover .pc-icon-box svg {
  color: #060a08;
}
.page-card.accent-card:hover .pc-icon-box {
  background: var(--accent);
}

.pc-txt {
  flex: 1;
}
.pc-title {
  font-family: "Syne", sans-serif;
  font-weight: 700;
  font-size: 0.97rem;
  margin-bottom: 0.18rem;
}
.pc-desc {
  font-size: 0.78rem;
  color: var(--text-3);
  line-height: 1.5;
}
.pc-arr {
  color: var(--accent);
  opacity: 0;
  transform: translateX(-5px);
  transition: all 220ms var(--ease-out);
}
.pc-arr svg {
  width: 16px;
  height: 16px;
}
.page-card:hover .pc-arr {
  opacity: 1;
  transform: none;
}

/* ── CTA ── */
.cta-sec {
  padding: 4.5rem 0 6rem;
}
.cta-box {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border-radius: var(--r-xl);
  padding: 4.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: radial-gradient(
    rgba(255, 255, 255, 0.1) 1px,
    transparent 1px
  );
  background-size: 20px 20px;
}
.cta-box h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: #060a08;
  position: relative;
  margin-bottom: 0.85rem;
}
.cta-box p {
  color: rgba(0, 0, 0, 0.66);
  font-size: 1.04rem;
  max-width: 460px;
  margin: 0 auto 2rem;
  position: relative;
  line-height: 1.65;
}
.cta-btns {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  position: relative;
}
.cb-white {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #fff;
  color: #060a08;
  font-family: "Syne", sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.68rem 1.45rem;
  border-radius: var(--r-sm);
  transition: all 170ms var(--ease-out);
}
.cb-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.cb-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: transparent;
  color: #fff;
  font-family: "Syne", sans-serif;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.68rem 1.45rem;
  border-radius: var(--r-sm);
  border: 2px solid rgba(255, 255, 255, 0.45);
  transition: all 170ms var(--ease-out);
}
.cb-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.8);
  transform: translateY(-2px);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-right {
    display: none;
  }
  .intro-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .intro-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .pages-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 3rem 0;
    min-height: auto;
  }
  .hero-h1 {
    font-size: clamp(2.2rem, 9vw, 3.2rem);
  }
  .hero-role {
    font-size: 0.88rem;
    gap: 0.4rem;
  }
  .hero-desc {
    font-size: 0.9rem;
    max-width: 100%;
  }
  .hero-badge {
    font-size: 0.68rem;
    margin-bottom: 1.25rem;
  }
  .badge-dot {
    width: 6px;
    height: 6px;
  }
  .hero-cta {
    gap: 0.5rem;
  }
  .hero-stats {
    gap: 1rem;
    margin-top: 1.75rem;
    padding-top: 1.5rem;
  }
  .hstat-div {
    display: none;
  }
  .hstat-n {
    font-size: 1.4rem;
  }
  .hstat-l {
    font-size: 0.62rem;
  }

  .intro-sec {
    padding: 3.5rem 0;
  }
  .intro-grid h2 {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  .intro-grid p {
    font-size: 0.88rem;
  }
  .intro-cards {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }
  .icard {
    padding: 1.1rem 1rem;
  }
  .icard-icon {
    width: 40px;
    height: 40px;
  }
  .icard-icon svg {
    width: 18px;
    height: 18px;
  }
  .icard-title {
    font-size: 0.88rem;
  }
  .icard-desc {
    font-size: 0.74rem;
  }

  .quick-sec {
    padding: 3rem 0;
  }
  .pages-grid {
    grid-template-columns: 1fr;
    gap: 0.7rem;
    margin-top: 2rem;
  }
  .page-card {
    padding: 1.1rem 1rem;
    gap: 0.9rem;
  }
  .pc-icon-box {
    width: 40px;
    height: 40px;
  }
  .pc-icon-box svg {
    width: 17px;
    height: 17px;
  }
  .pc-title {
    font-size: 0.9rem;
  }
  .pc-desc {
    font-size: 0.74rem;
  }
  .pc-arr {
    display: none;
  }

  .cta-sec {
    padding: 2.5rem 0 4rem;
  }
  .cta-box {
    padding: 2.25rem 1.25rem;
    border-radius: var(--r);
  }
  .cta-box h2 {
    font-size: clamp(1.3rem, 6vw, 1.8rem);
  }
  .cta-box p {
    font-size: 0.86rem;
  }
  .cta-btns {
    gap: 0.5rem;
  }
  .cb-white,
  .cb-outline {
    padding: 0.6rem 1.1rem;
    font-size: 0.8rem;
  }
  .scroll-hint {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero-h1 {
    font-size: clamp(1.9rem, 10vw, 2.5rem);
  }
  .intro-cards {
    grid-template-columns: 1fr;
  }
}