@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Sans:wght@300;400;500;600&display=swap");

:root {
  color-scheme: dark;
  --ink: #0b0d12;
  --night: #10151f;
  --slate: #1a202c;
  --ember: #361b18;
  --aurora: #082221;
  --ink-blue: #0f1b2b;
  --solar: #2a1b08;
  --white: #f5f5f2;
  --muted: #c7c6c0;
  --accent: #f5d27a;
  --accent-strong: #f77f52;
  --outline: rgba(245, 245, 242, 0.16);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: #f5f5f2;
  color: #0b0d12;
  font-family: "IBM Plex Sans", "Helvetica Neue", sans-serif;
  letter-spacing: 0.02em;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 6vw;
  z-index: 20;
  background: #ffffff;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: "Bebas Neue", "Impact", sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 6px 12px;
  border-radius: 999px;
  background: #ffffff;
}

.brand-logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
  white-space: nowrap;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--outline);
  border-radius: 50%;
  font-size: 18px;
}

.brand-text {
  font-size: 22px;
}

.site-nav {
  display: flex;
  gap: 28px;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.nav-link {
  position: relative;
  padding-bottom: 6px;
  color: #1a202c;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-link.is-active,
.nav-link:hover {
  color: #0b0d12;
}

.nav-link.is-active::after,
.nav-link:hover::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  border: 1px solid rgba(11, 13, 18, 0.2);
  background: #ffffff;
  color: #0b0d12;
  padding: 8px 14px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.24em;
}

.nav-drawer {
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgba(4, 5, 7, 0.88);
  backdrop-filter: blur(12px);
}

.nav-drawer-inner {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-family: "Bebas Neue", "Impact", sans-serif;
  font-size: 28px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.drawer-link {
  padding: 6px 18px;
  border: 1px solid transparent;
  transition: border 0.2s ease;
}

.drawer-link:hover {
  border-color: var(--accent);
}

main {
  scroll-snap-type: y mandatory;
}

.panel {
  position: relative;
  min-height: 100vh;
  padding: 140px 8vw 80px;
  display: grid;
  align-items: end;
  background: var(--night);
  color: var(--white);
  scroll-snap-align: start;
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.1), transparent 55%),
    radial-gradient(circle at 70% 10%, rgba(247, 127, 82, 0.2), transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(245, 210, 122, 0.1), transparent 40%);
  opacity: 0.7;
  pointer-events: none;
}

.panel-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.panel-hero {
  align-items: center;
  background: radial-gradient(circle at top, #0b111b, #050608 75%);
  color: var(--white);
}

.panel-hero .eyebrow,
.panel-hero .panel-heading,
.panel-hero .scroll-cue {
  color: var(--muted);
}

.panel-slate {
  background: linear-gradient(120deg, var(--slate), #0b0f16);
}

.panel-ember {
  background: linear-gradient(120deg, var(--ember), #120606);
}

.panel-aurora {
  background: linear-gradient(120deg, var(--aurora), #031010);
}

.panel-ink {
  background: linear-gradient(120deg, var(--ink-blue), #0a0c12);
}

.panel-solar {
  background: linear-gradient(120deg, var(--solar), #130a04);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 18px;
}

.panel-title {
  margin: 0 0 12px;
  font-family: "Bebas Neue", "Impact", sans-serif;
  font-size: clamp(52px, 8vw, 120px);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-heading {
  margin: 0 0 20px;
  font-size: clamp(18px, 2.6vw, 28px);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  color: var(--accent);
}

.panel-placeholder {
  border: 1px dashed var(--outline);
  min-height: 32vh;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.04), transparent);
}

.panel-body {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.panel-subheading {
  margin: 0;
  font-size: clamp(24px, 2.8vw, 34px);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-text {
  margin: 0;
  max-width: 680px;
  color: var(--muted);
  font-size: 1.1rem;
  line-height: 1.8;
}

.contact-form {
  margin-top: 24px;
  display: grid;
  gap: 18px;
}

.form-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-field {
  display: grid;
  gap: 8px;
}

.form-field-full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--outline);
  background: rgba(255, 255, 255, 0.04);
  color: var(--white);
  font-size: 15px;
  font-family: inherit;
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.form-submit {
  justify-self: start;
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--outline);
  background: transparent;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 12px;
}

.form-submit:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.form-success {
  margin: 0;
  color: var(--accent);
  font-size: 14px;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.scroll-cue {
  position: absolute;
  right: 6vw;
  bottom: 48px;
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 11px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 70px;
  background: linear-gradient(180deg, transparent, var(--accent));
  animation: rise 2.2s ease-in-out infinite;
}

@keyframes rise {
  0%,
  100% {
    transform: translateY(0);
    opacity: 0.6;
  }
  50% {
    transform: translateY(12px);
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }
}

@media (max-width: 720px) {
  .site-header {
    padding: 16px 6vw;
  }

  .brand-logo {
    height: 40px;
    max-width: 200px;
  }

  .panel {
    padding-top: 120px;
  }

  .scroll-cue {
    display: none;
  }

  .panel-placeholder {
    min-height: 26vh;
  }
}