@import url("https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600&display=swap");

:root {
  --background: oklch(0.13 0.025 265);
  --foreground: oklch(0.95 0.008 250);
  --primary: oklch(0.95 0.008 250);
  --primary-foreground: oklch(0.13 0.025 265);
  --muted-foreground: oklch(0.65 0.02 255);
  --hairline: oklch(0.25 0.035 260);
  --destructive: oklch(0.55 0.22 27);
  --font-display: "Instrument Serif", Georgia, serif;
  --font-sans: "Inter", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
}

.font-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.02em;
}

.hairline {
  border-color: var(--hairline);
}

.text-muted {
  color: var(--muted-foreground);
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: reveal 1.2s cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.reveal-delay {
  animation-delay: 180ms;
}

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

.scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 1.1s cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 1.1s cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}

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

.spinner {
  width: 14px;
  height: 14px;
  border: 1.5px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.night-sky {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 20% 0%, oklch(0.22 0.06 270 / 0.6), transparent 60%),
    radial-gradient(ellipse at 80% 30%, oklch(0.18 0.05 250 / 0.5), transparent 65%),
    radial-gradient(ellipse at 50% 100%, oklch(0.1 0.02 265), transparent 70%),
    linear-gradient(180deg, oklch(0.1 0.02 265) 0%, oklch(0.14 0.03 268) 100%);
  overflow: hidden;
}

.stars,
.stars-2,
.stars-3 {
  position: absolute;
  inset: -50%;
  background-repeat: repeat;
  background-image:
    radial-gradient(1px 1px at 20px 30px, #fff, transparent),
    radial-gradient(1px 1px at 40px 70px, #fff, transparent),
    radial-gradient(1px 1px at 90px 40px, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1.5px 1.5px at 130px 80px, #fff, transparent),
    radial-gradient(1px 1px at 160px 120px, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 200px 50px, #fff, transparent),
    radial-gradient(1px 1px at 240px 100px, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1.5px 1.5px at 280px 30px, #fff, transparent),
    radial-gradient(1px 1px at 60px 150px, rgba(255, 255, 255, 0.6), transparent),
    radial-gradient(1px 1px at 110px 200px, #fff, transparent);
  background-size: 320px 220px;
  animation: twinkle 6s ease-in-out infinite;
}

.stars-2 {
  background-size: 480px 360px;
  opacity: 0.7;
  animation-duration: 9s;
  animation-delay: -2s;
}

.stars-3 {
  background-size: 700px 520px;
  opacity: 0.5;
  animation-duration: 12s;
  animation-delay: -4s;
}

@keyframes twinkle {
  0%,
  100% {
    opacity: 0.85;
  }
  50% {
    opacity: 0.45;
  }
}

.shooting-star {
  position: absolute;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.95) 50%, rgba(255, 255, 255, 0));
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.85));
  transform-origin: left center;
  opacity: 0;
  animation: shoot 7s linear infinite;
}

.shooting-star::after {
  content: "";
  position: absolute;
  right: 0;
  top: -1px;
  width: 3px;
  height: 3px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 8px 2px rgba(255, 255, 255, 0.9);
}

.ss-1 {
  top: 12%;
  left: -10%;
  width: 220px;
  transform: rotate(18deg);
}

.ss-2 {
  top: 28%;
  left: -10%;
  width: 300px;
  transform: rotate(22deg);
  animation-delay: 3.2s;
  animation-duration: 9s;
}

.ss-3 {
  top: 55%;
  left: -10%;
  width: 180px;
  transform: rotate(14deg);
  animation-delay: 5.8s;
  animation-duration: 6.5s;
}

.ss-4 {
  top: 72%;
  left: -10%;
  width: 260px;
  transform: rotate(20deg);
  animation-delay: 1.6s;
  animation-duration: 8s;
}

@keyframes shoot {
  0% {
    opacity: 0;
  }
  5% {
    opacity: 1;
  }
  40% {
    opacity: 1;
  }
  60% {
    transform: translate3d(140vw, 60vh, 0) rotate(18deg);
    opacity: 0;
  }
  100% {
    opacity: 0;
  }
}

.glow-btn {
  position: relative;
  animation: glow-pulse 3s ease-in-out infinite;
  border: 1px solid var(--hairline);
  background: transparent;
  color: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

.glow-btn.primary {
  background: var(--primary);
  color: var(--primary-foreground);
  border-color: transparent;
}

.glow-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: linear-gradient(
    135deg,
    oklch(0.95 0.008 250 / 0.5),
    oklch(0.65 0.02 255 / 0.2),
    oklch(0.95 0.008 250 / 0.5)
  );
  filter: blur(10px);
  opacity: 0.6;
  animation: glow-rotate 4s linear infinite;
  z-index: -1;
  pointer-events: none;
}

@keyframes glow-pulse {
  0%,
  100% {
    box-shadow:
      0 0 12px oklch(0.95 0.008 250 / 0.15),
      0 0 40px oklch(0.95 0.008 250 / 0.05);
  }
  50% {
    box-shadow:
      0 0 20px oklch(0.95 0.008 250 / 0.3),
      0 0 60px oklch(0.95 0.008 250 / 0.1);
  }
}

@keyframes glow-rotate {
  to {
    transform: rotate(360deg);
  }
}

/* Layout */
.site-wrap {
  position: relative;
  z-index: 10;
  min-height: 100vh;
}

.container {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  border-bottom: 1px solid var(--hairline);
  background: oklch(0.13 0.025 265 / 0.6);
  backdrop-filter: blur(12px);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  color: inherit;
}

@media (min-width: 768px) {
  .logo {
    font-size: 2.5rem;
  }
}

.nav-desktop {
  display: none;
  gap: 2.5rem;
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .nav-desktop {
    display: flex;
  }
}

.nav-desktop a {
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 0.5s;
}

.nav-desktop a:hover {
  color: var(--foreground);
}

.nav-cta {
  display: none;
}

@media (min-width: 768px) {
  .nav-cta {
    display: inline-block;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    padding: 0.5rem 1rem;
  }
}

.menu-toggle {
  display: block;
  background: none;
  border: none;
  color: inherit;
  padding: 0.5rem;
  cursor: pointer;
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }
}

.mobile-menu {
  display: none;
  border-top: 1px solid var(--hairline);
  background: oklch(0.13 0.025 265 / 0.95);
  backdrop-filter: blur(12px);
}

.mobile-menu.open {
  display: block;
}

.mobile-menu-inner {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: inherit;
  text-decoration: none;
}

section {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  section {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

.hero {
  padding-top: 9rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero {
    padding-top: 12rem;
    padding-bottom: 8rem;
  }
}

.hero-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  user-select: none;
  opacity: 0.035;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 20rem;
  line-height: 1;
}

@media (min-width: 768px) {
  .hero-watermark {
    font-size: 35rem;
  }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 3.6rem;
  line-height: 1.05;
  margin: 0;
  font-weight: 400;
}

@media (min-width: 768px) {
  .hero h1 {
    font-size: 8rem;
    line-height: 0.9;
  }
}

.hero h1 em {
  color: var(--muted-foreground);
  font-style: italic;
}

.hero-lead {
  margin-top: 3.5rem;
  max-width: 32rem;
  color: var(--muted-foreground);
  line-height: 1.625;
}

.grid-12 {
  display: grid;
  gap: 4rem;
}

@media (min-width: 768px) {
  .grid-12 {
    grid-template-columns: repeat(12, 1fr);
  }
  .col-4 {
    grid-column: span 4;
  }
  .col-5 {
    grid-column: span 5;
  }
  .col-7 {
    grid-column: span 7;
  }
  .col-8 {
    grid-column: span 8;
  }
}

.eyebrow {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted-foreground);
  margin: 0;
}

.cap-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--hairline);
}

.cap-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.5rem 1.5rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--hairline);
  transition: background 0.7s;
}

@media (min-width: 768px) {
  .cap-item {
    grid-template-columns: 5rem 4rem 1fr auto;
    align-items: center;
    gap: 0 2.5rem;
    padding: 2.25rem 0;
  }
}

.cap-item:hover {
  background: oklch(0.95 0.008 250 / 0.03);
}

.cap-num {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--muted-foreground);
  letter-spacing: 0.1em;
}

.cap-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  margin: 0;
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .cap-title {
    font-size: 3rem;
    grid-column: 3;
  }
}

.cap-desc {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.5;
  max-width: 20rem;
  margin: 0;
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .cap-desc {
    grid-column: 4;
    text-align: right;
    justify-self: end;
  }
}

.zen-grid {
  display: grid;
  gap: 1px;
  background: var(--hairline);
}

@media (min-width: 768px) {
  .zen-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.zen-card {
  position: relative;
  background: var(--background);
  overflow: hidden;
}

.zen-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  filter: grayscale(100%);
  transition: all 1s ease-out;
}

@media (min-width: 768px) {
  .zen-card img {
    height: 520px;
  }
}

.zen-card:hover img {
  filter: grayscale(0);
  transform: scale(1.03);
}

.zen-caption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 1.5rem;
  background: linear-gradient(to top, oklch(0.13 0.025 265 / 0.95), transparent);
}

.form-grid {
  display: grid;
  gap: 1px;
  background: var(--hairline);
}

@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.form-grid input,
.form-grid textarea {
  background: var(--background);
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 0.875rem;
  color: inherit;
  font-family: inherit;
}

.form-grid input::placeholder,
.form-grid textarea::placeholder {
  color: var(--muted-foreground);
}

.form-grid input:focus,
.form-grid textarea:focus {
  outline: none;
  background: oklch(0.95 0.008 250 / 0.05);
}

.form-grid textarea {
  grid-column: 1 / -1;
  resize: none;
  min-height: 6rem;
}

.form-grid button[type="submit"] {
  grid-column: 1 / -1;
  border: none;
  padding: 1.25rem 1.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  cursor: pointer;
}

.success-panel {
  border: 1px solid var(--hairline);
  padding: 2.5rem;
}

@media (min-width: 768px) {
  .success-panel {
    padding: 3.5rem;
  }
}

.toast {
  position: fixed;
  bottom: 6rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--foreground);
  color: var(--primary-foreground);
  padding: 0.75rem 1.25rem;
  font-size: 0.875rem;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 100;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.error {
  background: var(--destructive);
  color: #fff;
}

/* Teloria */
.teloria-launcher {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 60;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: var(--primary-foreground);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 40px rgb(0 0 0 / 0.5);
  transition: transform 0.2s;
}

.teloria-launcher:hover {
  transform: scale(1.05);
}

.teloria-panel {
  position: fixed;
  bottom: 6rem;
  right: 1rem;
  left: 1rem;
  z-index: 60;
  max-height: 75vh;
  display: flex;
  flex-direction: column;
  background: var(--background);
  border: 1px solid var(--hairline);
  box-shadow: 0 20px 60px rgb(0 0 0 / 0.6);
}

@media (min-width: 640px) {
  .teloria-panel {
    left: auto;
    right: 1.5rem;
    width: 400px;
  }
}

.teloria-panel[hidden] {
  display: none !important;
}

.teloria-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 1.25rem;
  font-size: 0.875rem;
}

.teloria-msg-user {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.teloria-msg-user div {
  background: var(--primary);
  color: var(--primary-foreground);
  padding: 0.625rem 1rem;
  max-width: 85%;
}

.teloria-msg-assistant {
  margin-bottom: 1rem;
  line-height: 1.6;
}

.teloria-form {
  display: flex;
  gap: 0.5rem;
  border-top: 1px solid var(--hairline);
  padding: 0.75rem;
}

.teloria-form textarea {
  flex: 1;
  background: transparent;
  border: none;
  resize: none;
  padding: 0.625rem 0.75rem;
  font-size: 0.875rem;
  color: inherit;
  font-family: inherit;
}

.teloria-form textarea:focus {
  outline: none;
}

.teloria-form button {
  padding: 0 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  background: var(--primary);
  color: var(--primary-foreground);
  border: none;
  cursor: pointer;
}

.teloria-form button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.hidden {
  display: none !important;
}