/* ===========================
   Veltronis — main.css
   =========================== */

/* --- Base --- */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 110px;
}

body {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

main, .site-header, .site-footer {
  position: relative;
  z-index: 1;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.section {
  padding: var(--space-7) 0;
}

.kicker {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-pink);
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: var(--space-4);
}

.section-copy {
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: var(--space-3);
  font-size: 1.05rem;
}

.section-copy.strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* --- Buttons --- */

.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-lime {
  background: var(--accent-lime);
  color: #050505;
}

.btn-lime:hover {
  box-shadow: var(--shadow-glow-lime);
}

.btn-pink {
  background: var(--accent-pink);
  color: #fff;
}

.btn-pink:hover {
  box-shadow: var(--shadow-glow-pink);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--line);
}

.btn-outline:hover {
  border-color: var(--accent-pink);
  color: var(--accent-pink);
}

/* --- Header --- */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
}

.brand img {
  height: 56px;
  max-width: 220px;
  width: auto;
  border-radius: 4px;
  mix-blend-mode: lighten;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: var(--space-5);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent-pink);
}

/* Hamburger */

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -7px;
}

.hamburger::after {
  top: 7px;
}

/* Open state */
.nav-toggle[aria-expanded="true"] .hamburger {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* --- Floating Background Lines (page-level) --- */

.bg-orbs {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  --orb-footer-mask: 0px;
  clip-path: none;
  -webkit-clip-path: none;
}

.bg-line {
  position: absolute;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  overflow: visible;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(var(--orb-scroll-x, 0px), var(--orb-scroll-y, 0px), 0);
}

.bg-line path {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
  shape-rendering: geometricPrecision;
  opacity: 0.78;
}

.bg-line--pink {
  top: 0;
}

.bg-line--pink path {
  stroke: var(--accent-pink);
  stroke-width: 10;
}

.bg-line--cyan {
  top: 0;
}

.bg-line--cyan path {
  stroke: var(--accent-blue);
  stroke-width: 10;
}

.bg-line--lime {
  top: 0;
}

.bg-line--lime path {
  stroke: var(--accent-lime);
  stroke-width: 10;
}

@media (max-width: 900px) {
  .bg-line {
    left: 0;
    width: 100vw;
    height: 100vh;
  }

  .bg-line path {
    stroke-width: 6;
    opacity: 0.5;
  }
}

@media (max-width: 480px) {
  .bg-line {
    left: 0;
    width: 100vw;
  }

  .bg-line path {
    stroke-width: 4;
    opacity: 0.3;
  }
}

/* --- Hero --- */

.hero {
  padding-top: calc(100px + var(--space-6));
  padding-bottom: var(--space-6);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: var(--space-4);
  background: linear-gradient(135deg, #fff 0%, var(--accent-pink) 50%, var(--accent-lime) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-copy {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-2);
}

.hero-copy .hero-pink {
  color: var(--accent-pink);
}

.hero-copy.accent {
  color: var(--accent-blue);
  font-weight: 500;
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

/* Glow aura behind image */
.hero-visual::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, calc(-50% + var(--hero-glow-y, 0px))) scale(var(--hero-glow-scale, 1));
  width: 85%;
  height: 85%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(250, 21, 121, 0.2) 0%, rgba(22, 164, 199, 0.1) 40%, transparent 70%);
  filter: blur(40px);
  z-index: 0;
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.7;
    transform: translate(-50%, calc(-50% + var(--hero-glow-y, 0px))) scale(calc(var(--hero-glow-scale, 1) * 1));
  }
  50% {
    opacity: 1;
    transform: translate(-50%, calc(-50% + var(--hero-glow-y, 0px))) scale(calc(var(--hero-glow-scale, 1) * 1.08));
  }
}

.hero-visual img {
  width: 100%;
  max-width: 540px;
  border-radius: var(--radius-lg);
  box-shadow:
    var(--shadow-soft),
    0 0 60px rgba(250, 21, 121, 0.1),
    0 0 120px rgba(22, 164, 199, 0.05);
  margin: 0 auto;
  position: relative;
  z-index: 1;
  mix-blend-mode: lighten;
}

/* --- Products --- */

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0 var(--space-5);
}

.product-card {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  transition: border-color 0.22s ease, box-shadow 0.22s ease, transform 0.22s ease;
  position: relative;
  overflow: hidden;
}

.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(250, 21, 121, 0.25) 0%,
    rgba(250, 21, 121, 0.06) 40%,
    transparent 60%,
    rgba(220, 245, 13, 0.15) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: var(--radius-md);
  z-index: 1;
}

.product-card:hover::after {
  opacity: 1;
}

.product-card:hover {
  border-color: var(--accent-pink);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.35),
    0 0 22px rgba(250, 21, 121, 0.45),
    0 0 44px rgba(250, 21, 121, 0.2);
  transform: translateY(-8px) scale(1.03);
}

/* Override reveal transform so product cards still lift on hover after reveal. */
.product-card.reveal.visible:hover {
  transform: translateY(-8px) scale(1.03);
}

/* First card — lime theme */
.product-card:first-child::after {
  background: linear-gradient(
    160deg,
    rgba(220, 245, 13, 0.3) 0%,
    rgba(220, 245, 13, 0.08) 42%,
    transparent 72%
  );
}

.product-card:first-child:hover {
  border-color: var(--accent-lime);
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.35),
    0 0 22px rgba(220, 245, 13, 0.45),
    0 0 44px rgba(220, 245, 13, 0.2);
}

.product-card:nth-child(2)::after {
  background: linear-gradient(
    160deg,
    rgba(22, 164, 199, 0.32) 0%,
    rgba(22, 164, 199, 0.09) 42%,
    transparent 72%
  );
}

.product-card:nth-child(3)::after {
  background: linear-gradient(
    160deg,
    rgba(250, 21, 121, 0.3) 0%,
    rgba(250, 21, 121, 0.08) 42%,
    transparent 72%
  );
}

.product-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--accent-blue);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border-radius: 100px;
  z-index: 2;
}

.product-card.featured {
  border-color: var(--accent-blue);
}

.product-card.featured:hover {
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.35),
    0 0 22px rgba(22, 164, 199, 0.45),
    0 0 44px rgba(22, 164, 199, 0.2);
}
.product-card:nth-child(2) .product-badge {
  background: var(--accent-blue);
}
.product-card:nth-child(3) .product-badge {
  background: var(--accent-pink);
}
.product-card:nth-child(3) {
  border-color: var(--accent-pink);
}
.product-card:nth-child(3):hover {
  box-shadow:
    0 16px 34px rgba(0, 0, 0, 0.35),
    0 0 22px rgba(250, 21, 121, 0.45),
    0 0 44px rgba(250, 21, 121, 0.2);
}

.product-card img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
  mix-blend-mode: lighten;
}

.product-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.product-price {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-pink);
  margin-bottom: var(--space-2);
}

.product-price .original {
  text-decoration: line-through;
  color: var(--text-muted);
  font-size: 1rem;
  font-weight: 400;
  margin-right: 0.4rem;
}

.product-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  flex: 1;
  margin-bottom: var(--space-2);
}

.product-support {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: var(--space-4);
}

.product-card .btn {
  width: 100%;
}

.drop-notice {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 640px;
  margin: 0 auto;
}

/* --- Impact --- */

.impact-wrap {
  max-width: 720px;
}

#impact .section-title {
  color: var(--accent-blue);
  font-size: clamp(2.2rem, 5vw, 3.3rem);
  line-height: 1.1;
}

.impact-stat {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-pink);
  margin: var(--space-5) 0;
  padding: var(--space-4);
  border-left: 3px solid var(--accent-pink);
  background: rgba(250, 21, 121, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.impact-subtitle {
  font-size: 1.4rem;
  font-weight: 700;
  margin: var(--space-5) 0 var(--space-3);
}

.divider-line {
  height: 1px;
  background: var(--line);
  margin: var(--space-5) 0;
}

/* --- Manifesto --- */

.manifesto-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.manifesto-card {
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  text-align: center;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}

.manifesto-card::before {
  content: '';
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: -18px;
  height: 24px;
  border-radius: 999px;
  filter: blur(10px);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}

.manifesto-card:hover::before {
  opacity: 1;
}

.manifesto-card::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: var(--radius-md);
  z-index: 0;
}

.manifesto-card:hover::after {
  opacity: 1;
}

/* Vibrant — pink */
.manifesto-card:nth-child(1)::after {
  background: linear-gradient(
    160deg,
    rgba(250, 21, 121, 0.25) 0%,
    rgba(250, 21, 121, 0.06) 40%,
    transparent 70%
  );
}

.manifesto-card:nth-child(1)::before {
  background: rgba(250, 21, 121, 0.44);
}

.manifesto-card:nth-child(1):hover {
  border-color: var(--accent-pink);
  box-shadow: var(--shadow-glow-pink);
  transform: translateY(-4px);
}

/* Bold — lime */
.manifesto-card:nth-child(2)::after {
  background: linear-gradient(
    160deg,
    rgba(220, 245, 13, 0.25) 0%,
    rgba(220, 245, 13, 0.06) 40%,
    transparent 70%
  );
}

.manifesto-card:nth-child(2)::before {
  background: rgba(220, 245, 13, 0.44);
}

.manifesto-card:nth-child(2):hover {
  border-color: var(--accent-lime);
  box-shadow: var(--shadow-glow-lime);
  transform: translateY(-4px);
}

/* Human — blue */
.manifesto-card:nth-child(3)::after {
  background: linear-gradient(
    160deg,
    rgba(22, 164, 199, 0.3) 0%,
    rgba(22, 164, 199, 0.08) 40%,
    transparent 70%
  );
}

.manifesto-card:nth-child(3)::before {
  background: rgba(22, 164, 199, 0.44);
}

.manifesto-card:nth-child(3):hover {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-4px);
}

/* Alive — pink */
.manifesto-card:nth-child(4)::after {
  background: linear-gradient(
    160deg,
    rgba(250, 21, 121, 0.25) 0%,
    rgba(250, 21, 121, 0.06) 40%,
    transparent 70%
  );
}

.manifesto-card:nth-child(4)::before {
  background: rgba(250, 21, 121, 0.44);
}

.manifesto-card:nth-child(4):hover {
  border-color: var(--accent-pink);
  box-shadow: var(--shadow-glow-pink);
  transform: translateY(-4px);
}

.card-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.manifesto-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.manifesto-card:nth-child(1) h3,
.manifesto-card:nth-child(4) h3 {
  color: var(--accent-pink);
}

.manifesto-card:nth-child(2) h3 {
  color: var(--accent-lime);
}

.manifesto-card:nth-child(3) h3 {
  color: var(--accent-blue);
}

.manifesto-card p:last-child {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* --- Newsletter / Join --- */

.join-wrap {
  text-align: center;
  max-width: 560px;
}

.join-form {
  display: flex;
  gap: var(--space-2);
  margin: var(--space-5) 0 var(--space-3);
}

.input {
  flex: 1;
  padding: 0.85rem 1.2rem;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.input:focus {
  border-color: var(--accent-pink);
}

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

.join-feedback {
  color: var(--accent-lime);
  font-weight: 500;
  min-height: 1.4em;
}

.join-legal {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --- Footer --- */

.site-footer {
  border-top: none;
  padding: var(--space-6) 0 var(--space-5);
  margin-top: var(--space-7);
  background: transparent;
}

.footer-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-logo {
  height: 56px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  object-position: center;
  border-radius: 4px;
  margin: 0 auto;
  mix-blend-mode: lighten;
}

.footer-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: var(--space-1);
}

.footer-links {
  display: flex;
  gap: var(--space-4);
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--accent-pink);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.footer-social a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-social a:hover {
  color: var(--accent-pink);
}

.footer-copy {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --- Reveal Animation --- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* --- Mobile Responsive --- */

@media (max-width: 900px) {
  .nav-wrap {
    height: 88px;
  }

  .brand img {
    height: 48px;
    max-width: 190px;
  }

  .hero {
    padding-top: calc(88px + var(--space-5));
  }

  .manifesto-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .nav-wrap {
    height: 76px;
  }

  .brand img {
    height: 40px;
    max-width: 165px;
  }

  .nav-toggle {
    display: block;
    padding: 6px;
  }

  .hamburger,
  .hamburger::before,
  .hamburger::after {
    width: 22px;
  }

  .nav-links {
    position: fixed;
    top: 76px;
    left: 0;
    right: 0;
    background: rgba(5, 5, 5, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    gap: 0;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--line);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
  }

  .nav-links[data-open="true"] {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    padding: var(--space-3) 0;
    font-size: 1.1rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero {
    padding-top: calc(76px + var(--space-5));
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual img {
    max-width: 320px;
  }

  .product-grid {
    grid-template-columns: 1fr;
    max-width: min(78vw, 300px);
    margin-left: auto;
    margin-right: auto;
    gap: var(--space-2);
  }

  .product-card {
    padding: var(--space-2);
  }

  .product-card h3 {
    font-size: 1.02rem;
  }

  .product-price {
    font-size: 1.06rem;
  }

  .product-card img {
    aspect-ratio: 1.12;
  }

  .manifesto-grid {
    grid-template-columns: 1fr;
  }

  .join-form {
    flex-direction: column;
  }

  .join-form .btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .product-grid {
    max-width: min(74vw, 270px);
  }
}