/*
  Aeronautical Academy of Ananda College website
  Theme: jet black + burgundy, rounded rectangles, glassmorphism, fluid UI
*/

@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* If you own the Winland font file, place it at assets/fonts/winland.woff2 and uncomment this block.
@font-face {
  font-family: 'Winland';
  src: url('../fonts/winland.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}
*/

:root {
  --black: #050507;
  --jet: #0b0b0f;
  --jet-2: #111116;
  --glass: rgba(19, 18, 22, 0.68);
  --glass-soft: rgba(255, 255, 255, 0.055);
  --border: rgba(255, 255, 255, 0.15);
  --border-strong: rgba(255, 255, 255, 0.28);
  --text: #f7f7f7;
  --muted: rgba(255, 255, 255, 0.72);
  --soft: rgba(255, 255, 255, 0.52);
  --burgundy: #8a1024;
  --burgundy-2: #bd1839;
  --burgundy-3: #4b0712;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.62);
  --radius-xl: 42px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 13px;
  --container: min(1180px, calc(100vw - 34px));
  --cursor-x: 50vw;
  --cursor-y: 50vh;
}


* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Montserrat', Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(138, 16, 36, 0.24), transparent 34rem),
    radial-gradient(circle at left 45%, rgba(138, 16, 36, 0.12), transparent 24rem),
    linear-gradient(135deg, #030304 0%, #0a0a0d 42%, #050505 100%);
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -3;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 72%);
}

body::after {
  content: 'AAAC';
  position: fixed;
  z-index: -2;
  left: -7vw;
  top: 1vh;
  font-family: 'Bebas Neue', 'Montserrat', sans-serif;
  font-size: clamp(12rem, 33vw, 31rem);
  letter-spacing: 0.05em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,255,255,0.08);
  text-stroke: 1px rgba(255,255,255,0.08);
  pointer-events: none;
}

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

img {
  max-width: 100%;
  display: block;
}

button,
input,
select,
textarea {
  font-family: inherit;
}

::selection {
  background: var(--burgundy-2);
  color: white;
}


.cursor-glow {
  position: fixed;
  left: 0;
  top: 0;
  width: 340px;
  height: 340px;
  border-radius: 999px;
  transform: translate3d(calc(var(--cursor-x) - 170px), calc(var(--cursor-y) - 170px), 0);
  pointer-events: none;
  z-index: 1;
  opacity: 0.38;
  background: radial-gradient(circle, rgba(189, 24, 57, 0.22), rgba(189, 24, 57, 0.07) 38%, transparent 70%);
  filter: blur(16px);
  mix-blend-mode: screen;
  transition: opacity 180ms ease;
}

.cursor-glow.is-hidden {
  opacity: 0;
}

.site-shell,
.navbar,
main,
.footer {
  position: relative;
  z-index: 2;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.site-shell {
  width: min(1440px, calc(100vw - 26px));
  margin: 18px auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: rgba(0,0,0,0.18);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  width: var(--container);
  margin: 0 auto;
  padding: 22px 0;
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 250px;
}

.brand img {
  width: 82px;
  height: auto;
}

.brand-text {
  line-height: 1.1;
}

.brand-text strong {
  display: block;
  font-family: 'Bebas Neue', 'Montserrat', sans-serif;
  letter-spacing: 0.08em;
  font-size: 1.45rem;
}

.brand-text span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.9rem;
}

.nav-links a {
  position: relative;
  color: rgba(255,255,255,0.84);
  transition: color 180ms ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  border-radius: 999px;
  background: var(--burgundy-2);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: white;
}

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

.mobile-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--glass-soft);
  color: white;
  cursor: pointer;
}

.btn {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 24px;
  color: white;
  background: rgba(255,255,255,0.04);
  cursor: pointer;
  transition: transform 190ms ease, box-shadow 190ms ease, background 190ms ease, border-color 190ms ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
}

.btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.28);
  box-shadow: 0 12px 30px rgba(138, 16, 36, 0.28);
}

.btn-primary {
  background: linear-gradient(135deg, var(--burgundy), var(--burgundy-3));
  border-color: rgba(255,255,255,0.14);
}

.btn-outline {
  border-color: rgba(189,24,57,0.78);
  background: rgba(0,0,0,0.18);
}

.section {
  padding: clamp(56px, 8vw, 112px) 0;
  position: relative;
}

.hero {
  min-height: 785px;
  display: grid;
  align-items: center;
  position: relative;
  padding: 28px 0 72px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.35fr);
  align-items: center;
  gap: 24px;
  width: var(--container);
  margin-inline: auto;
}

.eyebrow {
  color: var(--burgundy-2);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.78rem;
}

.hero h1,
.page-title,
.section-title,
.card-title,
.project-heading {
  font-family: 'Bebas Neue', 'Winland', 'Montserrat', sans-serif;
  letter-spacing: 0.045em;
  line-height: 0.94;
  margin: 0;
}

.hero h1 {
  font-size: clamp(4.3rem, 9.2vw, 8.8rem);
  max-width: 670px;
  text-wrap: balance;
}

.hero p {
  color: var(--muted);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  line-height: 1.8;
  max-width: 540px;
  margin: 28px 0 34px;
}

.hero-actions {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  perspective: 1000px;
}


.hero-visual::before,
.hero-visual::after {
  content: '';
  position: absolute;
  pointer-events: none;
}

.hero-visual::before {
  width: min(720px, 94%);
  height: min(720px, 94%);
  border-radius: 50%;
  border: 1px solid rgba(189, 24, 57, 0.14);
  box-shadow: inset 0 0 42px rgba(189, 24, 57, 0.07), 0 0 90px rgba(189, 24, 57, 0.08);
}

.hero-visual::after {
  width: min(520px, 80%);
  height: min(520px, 80%);
  border-radius: 50%;
  background:
    linear-gradient(90deg, transparent 49.8%, rgba(189,24,57,.22) 50%, transparent 50.2%),
    linear-gradient(0deg, transparent 49.8%, rgba(189,24,57,.22) 50%, transparent 50.2%);
  opacity: 0.35;
  transform: rotate(var(--radar-rotation, 0deg));
}

.f16-wrap {
  position: relative;
  width: min(760px, 100%);
  aspect-ratio: 1.48 / 1;
  display: grid;
  place-items: center;
  transform-style: preserve-3d;
  transition: transform 320ms cubic-bezier(.2,.8,.2,1), filter 220ms ease;
  will-change: transform;
}


.f16-wrap::before {
  content: '';
  position: absolute;
  width: 88%;
  aspect-ratio: 1;
  border: 1px solid rgba(189, 24, 57, 0.28);
  border-radius: 999px;
  background:
    repeating-conic-gradient(from 0deg, rgba(189,24,57,0.25) 0 1deg, transparent 1deg 12deg),
    radial-gradient(circle, rgba(138,16,36,0.18), transparent 66%);
  filter: blur(0.1px);
  opacity: 0.72;
}

.f16-wrap::after {
  content: '';
  position: absolute;
  inset: 52% -10% -18%;
  background-image:
    linear-gradient(rgba(189, 24, 57, 0.34) 1px, transparent 1px),
    linear-gradient(90deg, rgba(189, 24, 57, 0.18) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: perspective(500px) rotateX(72deg);
  transform-origin: top;
  opacity: 0.54;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.f16-svg {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 16px rgba(189,24,57,0.34));
}


.f16-wrap:hover .f16-svg {
  filter: drop-shadow(0 0 22px rgba(189,24,57,0.62)) drop-shadow(0 0 55px rgba(138,16,36,0.36));
}

.f16-svg path,
.f16-svg line,
.f16-svg ellipse,
.f16-svg polygon {
  vector-effect: non-scaling-stroke;
}

.f16-svg path,
.f16-svg line,
.f16-svg ellipse,
.f16-svg polyline,
.f16-svg polygon {
  fill: none;
  stroke: var(--burgundy-2);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.hero-scroll {
  position: absolute;
  left: calc((100vw - var(--container)) / 2);
  bottom: 36px;
  font-size: 0.72rem;
  color: var(--soft);
  letter-spacing: 0.11em;
}

.glass {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 20%), rgba(189,24,57,0.16), transparent 30%),
    linear-gradient(135deg, rgba(255,255,255,0.11), rgba(255,255,255,0.035));
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255,255,255,0.09);
  backdrop-filter: blur(22px) saturate(135%);
  -webkit-backdrop-filter: blur(22px) saturate(135%);
}

.glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background:
    linear-gradient(120deg, rgba(255,255,255,0.17), transparent 22%, transparent 72%, rgba(189,24,57,0.12)),
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.13), transparent 22%);
  opacity: 0.75;
  mask-image: linear-gradient(black, black);
}

.glass > * {
  position: relative;
  z-index: 1;
}

.home-combo {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 0.42fr) minmax(0, 0.95fr);
  overflow: hidden;
}

.mission-panel {
  padding: clamp(28px, 4vw, 54px);
  border-right: 1px solid var(--border);
}

.icon-orb {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 30% 30%, rgba(189,24,57,0.55), rgba(72,7,18,0.22));
  border: 1px solid rgba(189,24,57,0.34);
  margin-bottom: 28px;
}

.section-title {
  font-size: clamp(2.6rem, 4vw, 4.3rem);
}

.title-line {
  width: 54px;
  height: 3px;
  border-radius: 999px;
  background: var(--burgundy-2);
  margin: 18px 0 26px;
}

.mission-panel p,
.about-copy p,
.project-body p,
.info-card p,
.form-intro p {
  color: var(--muted);
  line-height: 1.82;
  font-size: 0.98rem;
}

.projects-panel {
  padding: clamp(28px, 4vw, 54px) 0 clamp(28px, 4vw, 54px) clamp(28px, 4vw, 54px);
  min-width: 0;
}

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-right: clamp(28px, 4vw, 54px);
}

.carousel-controls {
  display: flex;
  gap: 12px;
}

.circle-btn {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid rgba(189,24,57,0.58);
  background: rgba(0,0,0,0.2);
  color: white;
  cursor: pointer;
}

.project-rail {
  display: flex;
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 16px clamp(28px, 4vw, 54px) 16px 0;
  scrollbar-width: none;
}

.project-rail::-webkit-scrollbar {
  display: none;
}

.project-card {
  flex: 0 0 min(290px, 78vw);
  min-height: 350px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(189,24,57,0.25), transparent 38%),
    linear-gradient(135deg, rgba(255,255,255,0.10), rgba(255,255,255,0.035));
  overflow: hidden;
  scroll-snap-align: start;
  position: relative;
  transform-style: preserve-3d;
  transition: border-color 170ms ease, box-shadow 170ms ease;
  will-change: transform;
  box-shadow: 0 18px 48px rgba(0,0,0,0.35);
}


.project-card:hover {
  border-color: rgba(189,24,57,0.7);
}


.project-card::after,
.member-card::after,
.detail-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.23), transparent 22%);
  opacity: 0;
  transition: opacity 160ms ease;
  z-index: 1;
}


.project-card:hover::after,
.member-card:hover::after,
.detail-card:hover::after {
  opacity: 0.45;
}

.project-card:hover {
  box-shadow: 0 28px 72px rgba(0,0,0,0.55), 0 0 34px rgba(189,24,57,0.17);
}

.project-card-content,
.member-card > *,
.detail-card > * {
  position: relative;
  z-index: 2;
}

.project-card img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  opacity: 0.86;
  transition: transform 250ms ease, opacity 250ms ease;
}

.project-card:hover img {
  transform: scale(1.05);
  opacity: 1;
}

.project-card-content {
  position: absolute;
  inset: auto 14px 14px 14px;
  border-radius: 18px;
  padding: 18px;
  background: rgba(0,0,0,0.48);
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(14px);
  z-index: 2;
}

.project-card h3 {
  font-size: 1.05rem;
  line-height: 1.22;
  margin: 0 0 14px;
}

.project-card .btn {
  width: 100%;
  min-height: 40px;
  padding: 10px 14px;
  justify-content: space-between;
}

.join-strip {
  width: var(--container);
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 26px;
  padding: clamp(24px, 3vw, 34px);
  background:
    radial-gradient(circle at left, rgba(189,24,57,0.32), transparent 26rem),
    linear-gradient(135deg, rgba(138,16,36,0.28), rgba(255,255,255,0.04));
}

.join-strip h2 {
  margin: 0;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.8rem, 4vw, 4.2rem);
  letter-spacing: 0.06em;
}

.join-strip p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.page-hero {
  width: var(--container);
  margin: 0 auto;
  padding: 82px 0 52px;
}

.page-title {
  font-size: clamp(4.8rem, 10vw, 10rem);
}

.page-subtitle {
  max-width: 760px;
  margin-top: 22px;
  color: var(--muted);
  line-height: 1.8;
}

.about-grid {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(280px, 0.52fr);
  gap: 22px;
}

.about-copy,
.info-card,
.project-article,
.form-card,
.board-panel,
.contact-form-card {
  padding: clamp(28px, 4vw, 52px);
}

.about-visual {
  min-height: 430px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 42%, rgba(138,16,36,0.34), transparent 18rem),
    linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  position: relative;
  overflow: hidden;
}

.about-visual::after {
  content: '';
  position: absolute;
  inset: 18%;
  border-radius: 50%;
  border: 1px solid rgba(189,24,57,0.35);
  box-shadow: 0 0 0 55px rgba(189,24,57,0.035), 0 0 90px rgba(189,24,57,0.2);
}

.board-panel {
  width: var(--container);
  margin: 28px auto 0;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 28px;
}

.member-card {
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  background:
    radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(189,24,57,0.16), transparent 44%),
    rgba(255,255,255,0.055);
  transform-style: preserve-3d;
  transition: border-color 160ms ease, box-shadow 160ms ease;
  will-change: transform;
  position: relative;
  overflow: hidden;
}

.member-card:hover {
  border-color: rgba(189,24,57,0.66);
  box-shadow: 0 22px 55px rgba(0,0,0,0.34), 0 0 28px rgba(189,24,57,0.12);
}

.avatar {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.92), rgba(255,255,255,0.16));
  border: 1px solid rgba(189,24,57,0.65);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.avatar svg {
  width: 33px;
  height: 33px;
  opacity: 0.95;
}

.member-card strong {
  display: block;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.03em;
}

.member-card span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.86rem;
}

.form-layout,
.contact-layout,
.project-layout {
  width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(300px, 0.38fr);
  gap: 22px;
  align-items: start;
}

.form-section-title {
  margin: 38px 0 16px;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.06em;
  font-size: 2.2rem;
  color: white;
}

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

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

label {
  display: block;
  color: rgba(255,255,255,0.86);
  font-size: 0.86rem;
  margin-bottom: 8px;
}

input,
select,
textarea {
  width: 100%;
  color: white;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.16);
  border-radius: var(--radius-sm);
  padding: 14px 15px;
  outline: none;
  transition: border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

textarea {
  min-height: 142px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(189,24,57,0.78);
  background: rgba(255,255,255,0.095);
  box-shadow: 0 0 0 4px rgba(189,24,57,0.14);
}

.form-actions {
  display: flex;
  gap: 14px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.notice {
  margin-top: 16px;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.mini-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0;
}

.mini-list li {
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  color: var(--muted);
}

.contact-details {
  display: grid;
  gap: 16px;
}

.detail-card {
  position: relative;
  overflow: hidden;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.055);
}

.detail-card strong {
  display: block;
  text-transform: uppercase;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--soft);
  margin-bottom: 8px;
}

.project-heading {
  font-size: clamp(3.4rem, 6vw, 6.2rem);
}

.project-meta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0 30px;
}

.pill {
  border: 1px solid rgba(189,24,57,0.46);
  border-radius: 999px;
  padding: 9px 14px;
  color: var(--muted);
  background: rgba(255,255,255,0.04);
  font-size: 0.84rem;
}

.project-main-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  margin: 0 0 28px;
}

.project-body h2 {
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 0.05em;
  font-size: 2.8rem;
  margin: 34px 0 12px;
}

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  max-width: 360px;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(10,10,12,0.86);
  border: 1px solid rgba(189,24,57,0.55);
  color: white;
  box-shadow: var(--shadow);
  transform: translateY(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.footer {
  width: var(--container);
  margin: 48px auto 0;
  padding: 28px 0 42px;
  color: var(--soft);
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

@media (max-width: 990px) {
  .site-shell {
    margin: 8px auto;
    width: calc(100vw - 16px);
  }
  .mobile-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: 92px;
    left: 18px;
    right: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px;
    border-radius: 24px;
    border: 1px solid var(--border);
    background: rgba(8,8,10,0.94);
    backdrop-filter: blur(22px);
  }
  .nav-links.open {
    display: flex;
  }
  .nav-links a,
  .nav-links .btn {
    padding: 14px;
  }
  .hero {
    min-height: auto;
  }
  .hero-inner,
  .home-combo,
  .about-grid,
  .form-layout,
  .contact-layout,
  .project-layout {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    min-height: 390px;
    order: -1;
  }
  .mission-panel {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .join-strip {
    grid-template-columns: 1fr;
  }
  .board-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 620px) {
  :root {
    --radius-xl: 26px;
    --radius-lg: 22px;
  }
  .brand {
    min-width: 0;
  }
  .brand img {
    width: 58px;
  }
  .brand-text strong {
    font-size: 1.1rem;
  }
  .brand-text span {
    font-size: 0.66rem;
  }
  .hero h1 {
    font-size: clamp(3.8rem, 17vw, 5.6rem);
  }
  .panel-head,
  .hero-actions,
  .form-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .carousel-controls {
    align-self: flex-start;
  }
  .form-grid,
  .board-grid {
    grid-template-columns: 1fr;
  }
  .footer {
    flex-direction: column;
  }
}


@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .cursor-glow { display: none; }
}

/* === Requested fixes only: hero buttons, Corsair F4U-1 visual, 360 engine card === */
.hero-copy {
  position: relative;
  z-index: 8;
}

.hero-actions,
.hero-actions .btn {
  position: relative;
  z-index: 30;
  pointer-events: auto;
}

.hero-scroll {
  z-index: 30;
  border: 0;
  background: transparent;
  font-family: 'Montserrat', sans-serif;
  cursor: pointer;
  padding: 8px 0;
  pointer-events: auto;
  transition: color 180ms ease, transform 180ms ease, text-shadow 180ms ease;
}

.hero-scroll:hover {
  color: var(--burgundy-2);
  transform: translateY(-2px);
  text-shadow: 0 0 18px rgba(189, 24, 57, 0.55);
}

.hero-visual.corsair-hero {
  pointer-events: none;
}

.hero-visual.corsair-hero::before,
.hero-visual.corsair-hero::after,
.corsair-wrap::before {
  display: none !important;
}

.corsair-wrap {
  pointer-events: auto;
  width: min(820px, 100%);
  aspect-ratio: 1.62 / 1;
  filter: drop-shadow(0 0 20px rgba(189, 24, 57, 0.22));
}

.corsair-wrap::after {
  inset: 64% -6% -22%;
  opacity: 0.38;
  background-size: 46px 46px;
}

.corsair-svg {
  transform: translateZ(36px);
}

.corsair-svg path,
.corsair-svg line,
.corsair-svg ellipse,
.corsair-svg circle,
.corsair-svg polygon {
  fill: none;
  stroke: var(--burgundy-2);
  stroke-width: 2.05;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.corsair-shadow-grid {
  opacity: 0.32;
}

.corsair-body {
  opacity: 0.96;
}

.corsair-prop {
  opacity: 0.82;
  transform-box: fill-box;
  transform-origin: center;
  animation: corsairPropPulse 5.2s ease-in-out infinite;
}

.corsair-wing,
.corsair-tail,
.corsair-details {
  opacity: 0.9;
}

.corsair-wrap:hover .corsair-svg {
  filter: drop-shadow(0 0 24px rgba(189,24,57,0.7)) drop-shadow(0 0 60px rgba(138,16,36,0.42));
}

.about-visual.engine-card {
  display: grid;
  place-items: center;
  cursor: grab;
  user-select: none;
  min-height: 430px;
}

.about-visual.engine-card::after {
  display: none !important;
}

.about-visual.engine-card:active {
  cursor: grabbing;
}

.engine-stage {
  width: min(440px, 86%);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
  perspective: 920px;
  transform-style: preserve-3d;
  animation: engineFloat 5.5s ease-in-out infinite;
}

.engine-stage::before {
  content: '';
  position: absolute;
  inset: 9%;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(189,24,57,0.24), rgba(189,24,57,0.06) 44%, transparent 70%);
  filter: blur(18px);
  transform: translateZ(-80px);
}

.engine-svg {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  overflow: visible;
  transform: rotateY(var(--engine-rotate-y, -18deg)) rotateX(var(--engine-rotate-x, 9deg)) translateZ(26px);
  transform-style: preserve-3d;
  transition: filter 180ms ease;
  filter: drop-shadow(0 0 18px rgba(189,24,57,0.38));
}

.engine-stage:hover .engine-svg,
.engine-stage.is-dragging .engine-svg {
  filter: drop-shadow(0 0 28px rgba(189,24,57,0.68)) drop-shadow(0 0 64px rgba(138,16,36,0.35));
}

.engine-svg path,
.engine-svg line,
.engine-svg ellipse,
.engine-svg circle {
  fill: none;
  stroke: var(--burgundy-2);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.engine-outer { opacity: 0.92; }
.engine-lines { opacity: 0.28; }

.engine-fan {
  opacity: 0.78;
  transform-box: fill-box;
  transform-origin: center;
  animation: engineFanSpin 11s linear infinite;
}

.engine-stage.is-dragging .engine-fan {
  animation-duration: 2.4s;
}

.engine-hint {
  position: absolute;
  right: 30px;
  bottom: 24px;
  color: var(--soft);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  opacity: 0.8;
}

@keyframes corsairPropPulse {
  0%, 100% { opacity: 0.72; transform: scale(1); }
  50% { opacity: 0.98; transform: scale(1.012); }
}

@keyframes engineFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

@media (max-width: 760px) {
  .corsair-wrap { width: min(640px, 100%); }
  .engine-stage { width: min(340px, 88%); }
}


/* === HUD replacement for landing page aircraft only === */
.hero-visual.fighter-hud-hero {
  pointer-events: none;
}

.hero-visual.fighter-hud-hero::before,
.hero-visual.fighter-hud-hero::after,
.hud-wrap::before {
  display: none !important;
}

.hud-wrap {
  pointer-events: auto;
  width: min(850px, 100%);
  aspect-ratio: 1.55 / 1;
  filter: drop-shadow(0 0 18px rgba(189, 24, 57, 0.24));
}

.hud-wrap::after {
  content: '';
  position: absolute;
  inset: 58% 2% -18%;
  background:
    linear-gradient(rgba(189,24,57,.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(189,24,57,.18) 1px, transparent 1px);
  background-size: 34px 34px;
  transform: rotateX(68deg) translateZ(-90px);
  transform-origin: top;
  opacity: .22;
  filter: blur(.2px);
  pointer-events: none;
}

.hud-svg {
  transform: translateZ(36px);
  overflow: visible;
}

.hud-svg path,
.hud-svg line,
.hud-svg ellipse,
.hud-svg circle,
.hud-svg rect {
  fill: none;
  stroke: var(--burgundy-2);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.hud-svg text {
  fill: rgba(255,255,255,.72);
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .14em;
}

.hud-glow-bg {
  fill: url(#hudGlow) !important;
  stroke: rgba(189, 24, 57, .18) !important;
  opacity: .9;
}

.hud-grid {
  opacity: .25;
}

.hud-reticle {
  opacity: .44;
  transform-box: fill-box;
  transform-origin: center;
  animation: hudReticleDrift 13s linear infinite;
}

.hud-reticle circle:first-child {
  stroke-dasharray: 18 22;
}

.hud-scan {
  opacity: .75;
  transform-box: fill-box;
  transform-origin: center;
  animation: hudScan 4.5s ease-in-out infinite;
}

.hud-lock {
  opacity: .9;
  animation: hudLockPulse 1.9s ease-in-out infinite;
}

.hud-fighter {
  opacity: .98;
  filter: drop-shadow(0 0 16px rgba(189,24,57,.5));
}

.hud-fighter path,
.hud-fighter ellipse {
  stroke: url(#hudFade);
  stroke-width: 2.25;
}

.hud-data {
  opacity: .58;
}

.hud-data path,
.hud-bottom-data path {
  stroke-dasharray: 180;
  stroke-dashoffset: 180;
  animation: hudDraw 3.2s ease-in-out infinite alternate;
}

.hud-bottom-data {
  opacity: .62;
}

.hud-wrap:hover .hud-svg {
  filter: drop-shadow(0 0 24px rgba(189,24,57,.7)) drop-shadow(0 0 70px rgba(138,16,36,.42));
}

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

@keyframes hudScan {
  0%, 100% { transform: rotate(-18deg); opacity: .28; }
  50% { transform: rotate(22deg); opacity: .82; }
}

@keyframes hudLockPulse {
  0%, 100% { opacity: .48; transform: scale(.985); }
  50% { opacity: 1; transform: scale(1.015); }
}

@keyframes hudDraw {
  to { stroke-dashoffset: 0; }
}

@media (max-width: 760px) {
  .hud-wrap { width: min(650px, 100%); }
  .hud-svg text { font-size: 15px; }
}