/* ═══════════════════════════════════════════════════════════
   SOLARIX — COMPONENT LIBRARY
   All reusable UI components
   ═══════════════════════════════════════════════════════════ */


/* ── 1. GLASS CARD ───────────────────────────────────────── */
/*
   True deep glass. Content visible through card from behind.
   Colored blur shapes placed BEHIND as siblings create depth.
*/
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px) saturate(180%) brightness(105%);
  -webkit-backdrop-filter: blur(20px) saturate(180%) brightness(105%);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  position: relative;
  overflow: hidden;
  transition: transform var(--dur-mid) var(--ease-out),
              border-color var(--dur-mid) var(--ease-out),
              box-shadow var(--dur-mid) var(--ease-out);
}

/* Shine layer — light from top-left corner */
.glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(255,255,255,0.07) 0%,
    rgba(255,255,255,0.02) 30%,
    transparent 60%
  );
  pointer-events: none;
  border-radius: inherit;
  z-index: 1;
}

/* Bottom gradient — color bleeds up from card base */
.glass-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  pointer-events: none;
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  z-index: 0;
}

/* Card children sit above pseudo-elements */
.glass-card > * {
  position: relative;
  z-index: 2;
}

/* Warm variant */
.glass-card--warm {
  border-color: rgba(255,107,43,0.25);
  box-shadow: var(--warm-border-glow);
}

.glass-card--warm::after {
  background: var(--warm-card-grad);
}

.glass-card--warm:hover {
  border-color: rgba(255,107,43,0.45);
  box-shadow:
    0 0 0 1px rgba(255,107,43,0.45),
    0 0 30px rgba(255,107,43,0.25),
    0 0 60px rgba(232,48,42,0.12),
    0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-6px);
}

/* Cold variant */
.glass-card--cold {
  border-color: rgba(45,106,255,0.25);
  box-shadow: var(--cold-border-glow);
}

.glass-card--cold::after {
  background: var(--cold-card-grad);
}

.glass-card--cold:hover {
  border-color: rgba(45,106,255,0.45);
  box-shadow:
    0 0 0 1px rgba(45,106,255,0.45),
    0 0 30px rgba(45,106,255,0.25),
    0 0 60px rgba(26,63,204,0.12),
    0 8px 32px rgba(0,0,0,0.3);
  transform: translateY(-6px);
}


/* ── 2. DUAL GLOW BORDER ─────────────────────────────────── */
/*
   Warm glow on the left edge, cold glow on the right edge.
   Physically distinct light sources on opposing sides.
*/
.dual-glow-border {
  position: relative;
}

/* Warm left edge */
.dual-glow-border::before {
  content: '';
  position: absolute;
  left: -2px;
  top: 20%;
  bottom: 20%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--warm-1), transparent);
  box-shadow: 0 0 20px var(--warm-1), 0 0 40px var(--warm-glow);
  border-radius: 2px;
  pointer-events: none;
  z-index: 5;
}

/* Cold right edge */
.dual-glow-border::after {
  content: '';
  position: absolute;
  right: -2px;
  top: 20%;
  bottom: 20%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, var(--cold-1), transparent);
  box-shadow: 0 0 20px var(--cold-1), 0 0 40px var(--cold-glow);
  border-radius: 2px;
  pointer-events: none;
  z-index: 5;
}

/* Bottom strip — gradient warm → cold */
.dual-glow-border .dual-glow-strip {
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(to right, var(--warm-glow-mid), transparent, var(--cold-glow-mid));
  pointer-events: none;
  z-index: 5;
}


/* ── 3. GLOW CARD ────────────────────────────────────────── */
/*
   Border emanates physical light outward onto the background.
   Inspired by Apple/Figma/Framer card UI.
*/
.glow-card {
  background: var(--surface-2);
  border: 1px solid transparent;
  border-radius: var(--r-xl);
  position: relative;
  padding: var(--sp-6) var(--sp-7);
  transition: box-shadow var(--dur-mid) var(--ease-out),
              transform var(--dur-mid) var(--ease-out);
}

.glow-card--warm {
  box-shadow:
    0 0 0 1px rgba(255,107,43,0.4),
    0 0 30px rgba(255,107,43,0.2),
    0 0 60px rgba(232,48,42,0.1),
    inset 0 0 30px rgba(255,107,43,0.03);
}

.glow-card--warm:hover {
  box-shadow:
    0 0 0 1px rgba(255,107,43,0.6),
    0 0 40px rgba(255,107,43,0.3),
    0 0 80px rgba(232,48,42,0.15),
    inset 0 0 40px rgba(255,107,43,0.05);
  transform: translateY(-4px);
}

.glow-card--cold {
  box-shadow:
    0 0 0 1px rgba(45,106,255,0.4),
    0 0 30px rgba(45,106,255,0.2),
    0 0 60px rgba(26,63,204,0.1),
    inset 0 0 30px rgba(45,106,255,0.03);
}

.glow-card--cold:hover {
  box-shadow:
    0 0 0 1px rgba(45,106,255,0.6),
    0 0 40px rgba(45,106,255,0.3),
    0 0 80px rgba(26,63,204,0.15),
    inset 0 0 40px rgba(45,106,255,0.05);
  transform: translateY(-4px);
}


/* ── 4. BUTTONS ──────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  padding: 13px 28px;
  border-radius: var(--r-pill);
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
  transition: all var(--dur-fast) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

/* Warm — primary CTA */
.btn-warm {
  background: var(--warm-gradient);
  color: #fff;
  box-shadow:
    0 0 28px var(--warm-glow),
    0 4px 20px rgba(232,48,42,0.3);
}

.btn-warm:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
  box-shadow:
    0 0 40px var(--warm-glow-mid),
    0 6px 28px rgba(232,48,42,0.4);
}

.btn-warm:active {
  transform: translateY(0);
}

/* Cold — secondary CTA */
.btn-cold {
  background: var(--cold-gradient);
  color: #fff;
  box-shadow:
    0 0 28px var(--cold-glow),
    0 4px 20px rgba(26,63,204,0.3);
}

.btn-cold:hover {
  filter: brightness(1.12);
  transform: translateY(-2px);
  box-shadow:
    0 0 40px var(--cold-glow-mid),
    0 6px 28px rgba(26,63,204,0.4);
}

/* Ghost */
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-med);
  color: var(--white-80);
}

.btn-ghost:hover {
  border-color: var(--border-bright);
  background: rgba(255,255,255,0.04);
  color: var(--white);
}

/* Ghost warm */
.btn-ghost-warm {
  background: rgba(255,107,43,0.08);
  border: 1px solid rgba(255,107,43,0.25);
  color: #FF8C5A;
}

.btn-ghost-warm:hover {
  background: rgba(255,107,43,0.14);
  border-color: rgba(255,107,43,0.45);
}

/* Sizes */
.btn-lg {
  padding: 16px 36px;
  font-size: 15px;
}

.btn-sm {
  padding: 9px 20px;
  font-size: 12px;
}

/* Full width */
.btn-full {
  width: 100%;
}


/* ── 5. BADGES ───────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--r-pill);
}

/* Dot marker */
.badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  flex-shrink: 0;
}

.badge-warm {
  background: rgba(255,107,43,0.10);
  border: 1px solid rgba(255,107,43,0.22);
  color: #FF8C5A;
}

.badge-warm::before {
  background: var(--warm-1);
  box-shadow: 0 0 5px var(--warm-1);
}

.badge-cold {
  background: rgba(45,106,255,0.10);
  border: 1px solid rgba(45,106,255,0.22);
  color: #6B9FFF;
}

.badge-cold::before {
  background: var(--cold-1);
  box-shadow: 0 0 5px var(--cold-1);
}

.badge-muted {
  background: var(--white-06);
  border: 1px solid var(--border-med);
  color: var(--muted);
}

.badge-muted::before {
  background: var(--muted);
}


/* ── 6. NAVBAR ───────────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 900px;
  z-index: var(--z-nav);
  transition: transform 400ms var(--ease-out);
}

.navbar.hidden {
  transform: translateX(-50%) translateY(-130%);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 var(--sp-5);
  background: rgba(6,6,8,0.85);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid var(--border-med);
  border-radius: var(--r-pill);
  transition: background var(--dur-mid) var(--ease-out),
              border-color var(--dur-mid) var(--ease-out),
              box-shadow var(--dur-mid) var(--ease-out);
  position: relative;
}

.navbar.scrolled .navbar-inner {
  background: rgba(6,6,8,0.95);
  border-color: rgba(255,107,43,0.15);
  box-shadow:
    0 0 0 1px rgba(255,107,43,0.08),
    0 8px 32px rgba(0,0,0,0.4);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.12em;
  color: var(--white);
  cursor: pointer;
  flex-shrink: 0;
  text-decoration: none;
}

.nav-logo img {
  height: 24px;
  width: auto;
}

.nav-links {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: var(--white-80);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur-fast);
  padding: 4px 0;
}

.nav-link:hover {
  color: var(--white);
}

.nav-link.active {
  background: var(--warm-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-shrink: 0;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  width: 36px;
  height: 36px;
}

.nav-hamburger span {
  display: block;
  width: 20px;
  height: 1.5px;
  background: var(--white-80);
  border-radius: 2px;
  transition: all var(--dur-fast);
}

/* Mobile overlay */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6,6,8,0.97);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: calc(var(--z-nav) - 1);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-mid) var(--ease-out);
}

.nav-mobile-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile-inner {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-7);
}

.nav-mobile-close {
  position: absolute;
  top: 24px;
  right: 24px;
  background: none;
  border: none;
  color: var(--white-80);
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--r-md);
  transition: color var(--dur-fast), background var(--dur-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-mobile-close:hover {
  color: var(--white);
  background: var(--white-06);
}

.nav-mobile-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-3);
  list-style: none;
}

.nav-mobile-link {
  font-family: var(--font-display);
  font-size: clamp(36px, 10vw, 56px);
  color: var(--white-80);
  text-decoration: none;
  letter-spacing: 0.05em;
  cursor: pointer;
  display: block;
  line-height: 1;
  transition: color var(--dur-fast);
}

.nav-mobile-link:hover {
  color: var(--white);
}

.nav-mobile-cta {
  margin-top: var(--sp-3);
}

@media (max-width: 768px) {
  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }
}


/* ── 7. FOOTER ───────────────────────────────────────────── */
.footer {
  position: relative;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: var(--sp-9) 0 var(--sp-7);
  overflow: hidden;
}

.footer-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 18vw;
  color: var(--white-03);
  white-space: nowrap;
  pointer-events: none;
  line-height: 0.85;
  user-select: none;
  letter-spacing: 0.02em;
  z-index: 0;
}

.footer .container {
  position: relative;
  z-index: 1;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--sp-8);
  margin-bottom: var(--sp-7);
}

.footer-brand {
  flex-shrink: 0;
  max-width: 260px;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--sp-4);
  cursor: pointer;
  text-decoration: none;
}

.footer-logo-link img {
  height: 26px;
  width: auto;
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.12em;
  color: var(--white);
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 220px;
}

.footer-nav-grid {
  display: flex;
  gap: var(--sp-8);
  flex-wrap: wrap;
}

.footer-nav-col {
  min-width: 110px;
}

.footer-nav-label {
  margin-bottom: var(--sp-4);
}

.footer-nav-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  list-style: none;
}

.footer-nav-col ul li a {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  cursor: pointer;
  transition: color var(--dur-fast);
  display: block;
}

.footer-nav-col ul li a:hover {
  color: var(--white-80);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-5);
  padding-top: var(--sp-5);
  flex-wrap: wrap;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--muted);
  max-width: none;
  line-height: 1.5;
}

.footer-domain {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  cursor: pointer;
  text-decoration: none;
  transition: color var(--dur-fast);
}

.footer-domain:hover {
  color: var(--white-80);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.footer-social {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--r-md);
  background: var(--white-06);
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  transition: all var(--dur-fast);
  text-decoration: none;
}

.footer-social:hover {
  background: var(--white-12);
  border-color: var(--border-med);
  color: var(--white-80);
  transform: translateY(-2px);
}

@media (max-width: 900px) {
  .footer-top {
    flex-direction: column;
  }

  .footer-nav-grid {
    gap: var(--sp-6);
  }
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-4);
  }
}


/* ── 8. DIVIDERS ─────────────────────────────────────────── */
.divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-med), transparent);
  border: none;
  margin: 0;
}

.divider-warm {
  width: 100%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,107,43,0.3), transparent);
  border: none;
  margin: 0;
}