/* OpenGate — theme tokens */
:root,
[data-theme="dark"] {
  color-scheme: dark;
  --bg-deep: #07060d;
  --text: #f4f2ff;
  --text-muted: rgba(244, 242, 255, 0.74);
  --text-soft: rgba(244, 242, 255, 0.52);
  --heading: #ffffff;
  --accent: #ff6b4a;
  --accent-2: #7c5cff;
  --accent-3: #2ee6a6;
  --glass: rgba(255, 255, 255, 0.055);
  --glass-edge: rgba(255, 255, 255, 0.14);
  --glass-shadow: 0 4px 24px rgba(0, 0, 0, 0.28);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.07);
  --hero-grad-1: #ffffff;
  --hero-grad-2: #e8e4ff;
  --hero-grad-3: #c4b8ff;
  --values-grad-1: #ffffff;
  --values-grad-2: #c8bfff;
  --blob-blend: screen;
  --blob-opacity: 0.52;
  --blob-opacity-4: 0.32;
  --grain-opacity: 0.045;
  --toggle-bg: rgba(255, 255, 255, 0.08);
  --toggle-border: rgba(255, 255, 255, 0.18);
  --toggle-icon: #f4f2ff;
}

[data-theme="light"] {
  color-scheme: light;
  --bg-deep: #f3f0ff;
  --text: #1a1530;
  --text-muted: rgba(26, 21, 48, 0.78);
  --text-soft: rgba(26, 21, 48, 0.52);
  --heading: #120d24;
  --accent: #e8452a;
  --accent-2: #5b3ddb;
  --accent-3: #0d9f78;
  --glass: rgba(255, 255, 255, 0.55);
  --glass-edge: rgba(26, 21, 48, 0.1);
  --glass-shadow: 0 8px 32px rgba(91, 61, 219, 0.08);
  --glass-inset: inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --hero-grad-1: #1a0a2e;
  --hero-grad-2: #4a2fa8;
  --hero-grad-3: #c43a6c;
  --values-grad-1: #1a1530;
  --values-grad-2: #5b3ddb;
  --blob-blend: multiply;
  --blob-opacity: 0.22;
  --blob-opacity-4: 0.14;
  --grain-opacity: 0.035;
  --toggle-bg: rgba(255, 255, 255, 0.75);
  --toggle-border: rgba(26, 21, 48, 0.12);
  --toggle-icon: #1a1530;
}

:root {
  --radius: clamp(18px, 3vw, 28px);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", system-ui, sans-serif;
  font-optical-sizing: auto;
  font-size: clamp(1rem, 0.95rem + 0.2vw, 1.125rem);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
  transition: background-color 0.45s var(--ease-out), color 0.35s var(--ease-out);
}

/* Aurora blobs — layered motion (drift + breathe + subtle spin) */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: var(--blob-opacity);
  mix-blend-mode: var(--blob-blend);
  will-change: transform;
  animation:
    blob-drift 28s var(--ease-out) infinite,
    blob-breathe 14s ease-in-out infinite;
}

.aurora__blob:nth-child(1) {
  width: min(55vw, 480px);
  height: min(55vw, 480px);
  background: radial-gradient(circle, #ff5e3a 0%, transparent 70%);
  top: -12%;
  left: -8%;
  animation-delay: 0s, -2s;
  animation-duration: 24s, 11s;
}

.aurora__blob:nth-child(2) {
  width: min(60vw, 520px);
  height: min(60vw, 520px);
  background: radial-gradient(circle, #6b4dff 0%, transparent 68%);
  top: 20%;
  right: -15%;
  animation-name: blob-drift-alt, blob-breathe;
  animation-delay: -8s, -5s;
  animation-duration: 32s, 16s;
}

.aurora__blob:nth-child(3) {
  width: min(50vw, 420px);
  height: min(50vw, 420px);
  background: radial-gradient(circle, #1fe0a8 0%, transparent 72%);
  bottom: -5%;
  left: 25%;
  animation-delay: -14s, -7s;
  animation-duration: 26s, 13s;
}

.aurora__blob:nth-child(4) {
  width: min(45vw, 380px);
  height: min(45vw, 380px);
  background: radial-gradient(circle, #ff2d78 0%, transparent 65%);
  bottom: 30%;
  right: 5%;
  opacity: var(--blob-opacity-4);
  animation-name: blob-drift-spin, blob-breathe;
  animation-delay: -3s, -1s;
  animation-duration: 22s, 9s;
}

@keyframes blob-drift {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  20% {
    transform: translate(8%, 5%) scale(1.08) rotate(4deg);
  }
  40% {
    transform: translate(3%, 12%) scale(0.94) rotate(-2deg);
  }
  60% {
    transform: translate(-10%, 4%) scale(1.05) rotate(3deg);
  }
  80% {
    transform: translate(-4%, -8%) scale(0.98) rotate(-4deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
}

@keyframes blob-drift-alt {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  25% {
    transform: translate(-12%, 8%) scale(1.06) rotate(-5deg);
  }
  50% {
    transform: translate(-5%, -6%) scale(0.92) rotate(2deg);
  }
  75% {
    transform: translate(10%, -4%) scale(1.04) rotate(4deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
}

@keyframes blob-drift-spin {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  33% {
    transform: translate(-6%, 10%) scale(1.12) rotate(12deg);
  }
  66% {
    transform: translate(8%, -6%) scale(0.9) rotate(-8deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
}

@keyframes blob-breathe {
  0%,
  100% {
    filter: blur(80px) brightness(1);
  }
  50% {
    filter: blur(92px) brightness(1.12);
  }
}

.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: var(--grain-opacity);
  transition: opacity 0.45s var(--ease-out);
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.theme-toggle {
  position: fixed;
  top: clamp(0.85rem, 3vw, 1.25rem);
  right: clamp(0.85rem, 3vw, 1.25rem);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 1px solid var(--toggle-border);
  border-radius: 14px;
  background: var(--toggle-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: var(--toggle-icon);
  cursor: pointer;
  box-shadow: var(--glass-shadow);
  transition:
    transform 0.2s var(--ease-out),
    border-color 0.35s var(--ease-out),
    background 0.35s var(--ease-out);
}

.theme-toggle:hover {
  transform: scale(1.05);
}

.theme-toggle:active {
  transform: scale(0.97);
}

.theme-toggle svg {
  width: 1.35rem;
  height: 1.35rem;
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  left: 50%;
  top: 50%;
  translate: -50% -50%;
  transition: opacity 0.25s var(--ease-out), transform 0.25s var(--ease-out);
}

[data-theme="dark"] .theme-toggle .icon-sun {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="dark"] .theme-toggle .icon-moon {
  opacity: 0;
  transform: rotate(-45deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .icon-sun {
  opacity: 0;
  transform: rotate(45deg) scale(0.5);
}

[data-theme="light"] .theme-toggle .icon-moon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

.wrap {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1.25rem, 4vw, 2rem) 5rem;
}

.glass {
  background: var(--glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  border: 1px solid var(--glass-edge);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow), var(--glass-inset);
  transition:
    background 0.45s var(--ease-out),
    border-color 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out);
}

.hero {
  text-align: center;
  padding: clamp(2.5rem, 8vw, 4.5rem) clamp(1.5rem, 4vw, 2.5rem);
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-soft);
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: rise 0.9s var(--ease-out) 0.1s forwards;
}

.hero__badge span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-3), var(--accent-2));
  box-shadow: 0 0 12px var(--accent-3);
}

.hero h1 {
  font-family: "Outfit", sans-serif;
  font-weight: 800;
  font-size: clamp(2.75rem, 8vw, 4.25rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1rem;
  background: linear-gradient(
    105deg,
    var(--hero-grad-1) 0%,
    var(--hero-grad-2) 45%,
    var(--hero-grad-3) 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  opacity: 0;
  animation: rise 0.9s var(--ease-out) 0.2s forwards;
}

.hero__slogan {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  font-weight: 500;
  color: var(--text-muted);
  max-width: 32ch;
  margin: 0 auto;
  line-height: 1.45;
  opacity: 0;
  animation: rise 0.9s var(--ease-out) 0.35s forwards;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

section {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

section.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.85s var(--ease-out), transform 0.85s var(--ease-out);
}

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

.panel {
  padding: clamp(1.5rem, 4vw, 2.25rem);
}

.panel + .panel {
  margin-top: 1rem;
}

h2 {
  font-family: "Outfit", sans-serif;
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--heading);
  transition: color 0.35s var(--ease-out);
}

h3 {
  font-family: "Outfit", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  margin: 1.5rem 0 0.65rem;
  color: var(--heading);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.35s var(--ease-out);
}

h3::before {
  content: "";
  width: 4px;
  height: 1.1em;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

h3:first-of-type {
  margin-top: 0;
}

p {
  margin: 0 0 1rem;
  color: var(--text-muted);
  transition: color 0.35s var(--ease-out);
}

p:last-child {
  margin-bottom: 0;
}

.narrative p {
  font-size: 1.02em;
  line-height: 1.75;
}

.narrative p + p {
  margin-top: 1.1rem;
}

.values-title {
  text-align: center;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}

.values-title h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  background: linear-gradient(90deg, var(--values-grad-1), var(--values-grad-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.values-title p {
  color: var(--text-soft);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

.value-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 700px) {
  .value-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}

.value-card {
  padding: 1.35rem 1.25rem;
  transition: transform 0.35s var(--ease-out), border-color 0.35s, box-shadow 0.35s;
}

.value-card:hover {
  transform: translateY(-4px);
  border-color: var(--value-card-hover-border, rgba(255, 255, 255, 0.28));
  box-shadow: var(--glass-shadow), 0 0 0 1px var(--value-card-hover-ring, rgba(255, 107, 74, 0.15));
}

[data-theme="light"] .value-card:hover {
  --value-card-hover-border: rgba(26, 21, 48, 0.16);
  --value-card-hover-ring: rgba(91, 61, 219, 0.12);
}

.value-card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.value-card h3::before {
  display: none;
}

.value-card .icon {
  font-size: 1.5rem;
  margin-bottom: 0.65rem;
  line-height: 1;
}

.value-card p {
  font-size: 0.92rem;
  line-height: 1.6;
}

footer {
  text-align: center;
  padding-top: 2rem;
  color: var(--text-soft);
  font-size: 0.85rem;
}

footer strong {
  color: var(--text-muted);
  font-weight: 600;
}

.theme-toggle:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent-3);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .aurora__blob {
    animation: none;
  }

  html {
    scroll-behavior: auto;
  }

  section.reveal {
    opacity: 1;
    transform: none;
  }

  .hero__badge,
  .hero h1,
  .hero__slogan {
    animation: none;
    opacity: 1;
    transform: none;
  }

  .theme-toggle:hover {
    transform: none;
  }
}
