/* ==========================================================================
   HYPERFORMICS — SHARED COMPONENTS
   Glass card, buttons, chips, badges, browser-frame, device-frame, nav, footer.
   ========================================================================== */

/* ---------- Glass card (the core visual unit of the whole site) ---------- */
.glass-card {
  position: relative;
  background: var(--glass-2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  -webkit-backdrop-filter: var(--blur-md);
  backdrop-filter: var(--blur-md);
  box-shadow: var(--shadow-glass-default);
  transition: transform var(--dur-base) var(--ease-premium),
              border-color var(--dur-base) var(--ease-premium),
              box-shadow var(--dur-base) var(--ease-premium),
              background var(--dur-base) var(--ease-premium);
}
.glass-card.is-hoverable:hover {
  transform: translateY(-6px) scale(1.015);
  border-color: var(--glass-border-hover);
  background: var(--glass-3);
  box-shadow: var(--shadow-glass-hover);
}
.glass-card--flat { -webkit-backdrop-filter: var(--blur-sm); backdrop-filter: var(--blur-sm); }
.glass-card--dormant { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--c-bg-3); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2rem;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.01em;
  border-radius: var(--radius-full);
  transition: transform var(--dur-fast) var(--ease-premium), box-shadow var(--dur-fast) var(--ease-premium), border-color var(--dur-fast) var(--ease-premium), background var(--dur-fast) var(--ease-premium);
  white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 8px 30px rgba(183, 71, 184, 0.35);
}
.btn-primary:hover { box-shadow: 0 12px 40px rgba(183, 71, 184, 0.5); transform: translateY(-2px) scale(1.03); }
.btn-ghost {
  background: var(--glass-2);
  border: 1px solid var(--glass-border);
  color: var(--c-text-1);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
}
.btn-ghost:hover { border-color: var(--glass-border-hover); background: var(--glass-3); box-shadow: var(--glow-primary); transform: translateY(-2px) scale(1.03); }

.btn:focus-visible, a:focus-visible, button:focus-visible, iframe:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ---------- Chip (service tags, tech stack) ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.9rem;
  font-size: var(--fs-micro);
  font-weight: var(--fw-medium);
  color: var(--c-text-2);
  background: var(--glass-1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
}

/* ---------- Badge (Live Interactive Demo / Concept Showcase) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  -webkit-backdrop-filter: var(--blur-sm);
  backdrop-filter: var(--blur-sm);
}
.badge--live {
  background: var(--glass-tint-primary);
  border: 1px solid var(--glass-border-glow);
  color: var(--c-text-1);
}
.badge--live::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
  box-shadow: var(--glow-primary);
  animation: pulse-dot 2s ease-in-out infinite;
}
.badge--concept {
  background: var(--glass-1);
  border: 1px solid var(--glass-border);
  color: var(--c-text-3);
}
.badge--concept::before { content: '\2726'; color: var(--c-support); font-size: 0.9em; }

.badge--video {
  background: var(--glass-tint-secondary);
  border: 1px solid rgba(109, 40, 217, 0.4);
  color: var(--c-text-1);
}
.badge--video::before { content: '\25B6'; color: var(--c-secondary); font-size: 0.65em; }

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

/* ---------- Form fields (Contact section) ---------- */
.form-fieldset { margin-bottom: var(--space-4); }
.form-fieldset:last-of-type { margin-bottom: var(--space-3); }
.form-fieldset__title {
  font-family: var(--font-display);
  font-size: var(--fs-micro);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--c-text-3);
  margin-bottom: var(--space-2);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}
.form-row > * { min-width: 0; }
.form-group { display: flex; flex-direction: column; gap: 0.5rem; min-width: 0; }
.form-group + .form-group { margin-top: var(--space-3); }
.form-group label {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--c-text-1);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--c-text-1);
  background: var(--glass-1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--dur-fast) var(--ease-premium), background var(--dur-fast) var(--ease-premium), box-shadow var(--dur-fast) var(--ease-premium);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-3); }
.form-group input:hover,
.form-group select:hover,
.form-group textarea:hover { border-color: var(--glass-border-hover); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--glass-border-glow);
  background: var(--glass-2);
  box-shadow: 0 0 0 4px rgba(183, 71, 184, 0.14);
}
.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2399A3C2' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.75rem;
}
.form-group select option { background: var(--c-bg-2); color: var(--c-text-1); }
.form-honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.contact-form__submit { width: 100%; margin-top: var(--space-2); }
.contact-form__status {
  min-height: 1.4em;
  margin-top: var(--space-3);
  font-size: var(--fs-small);
  transition: color var(--dur-fast);
}
.contact-form__status.is-success { color: var(--c-text-1); }
.contact-form__status.is-error { color: var(--c-primary); }

@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

/* ---------- Browser-frame (Section 4 project cards, Section 5 dashboards) ---------- */
.browser-frame {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  overflow: hidden;
  background: var(--c-bg-3);
  border: 1px solid var(--glass-border);
  border-bottom: none;
}
.browser-frame__chrome {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 0.9rem;
  background: var(--c-bg-4);
  border-bottom: 1px solid var(--glass-border);
}
.browser-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--c-text-3);
  opacity: 0.5;
}
.browser-frame__url {
  margin-left: 0.5rem;
  font-size: var(--fs-micro);
  color: var(--c-text-3);
  background: var(--c-bg-3);
  border-radius: var(--radius-full);
  padding: 0.2rem 0.9rem;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.browser-frame__viewport {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--c-bg-3);
}
.browser-frame__viewport img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: top center;
  opacity: 0;
  transition: opacity var(--dur-base) var(--ease-premium);
}
.browser-frame__viewport img.is-loaded { opacity: 1; }

/* Natural variant — for proof screenshots/exports whose aspect ratio varies (dashboards,
   analytics widgets), where cropping to a fixed 16:10 box would cut off the actual numbers.
   Shows the whole image, letterboxed on the dark viewport background rather than cropped. */
.browser-frame__viewport--natural {
  aspect-ratio: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}
.browser-frame__viewport--natural img {
  position: static;
  width: 100%;
  height: auto;
  object-fit: initial;
  object-position: initial;
  border-radius: var(--radius-sm);
}
.browser-frame__viewport::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(100deg, var(--c-bg-3) 30%, var(--c-bg-4) 50%, var(--c-bg-3) 70%);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}
.browser-frame__viewport img.is-loaded ~ .browser-frame__viewport::before,
.browser-frame__viewport:has(img.is-loaded)::before { opacity: 0; animation: none; }
.browser-frame__fallback {
  position: absolute; inset: 0;
  display: none;
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: var(--space-2);
  background: var(--grad-primary);
  text-align: center;
  padding: var(--space-3);
}
.browser-frame__fallback img { width: 48px; height: 48px; border-radius: var(--radius-sm); background: rgba(255,255,255,0.15); }
.browser-frame__fallback span { font-family: var(--font-display); font-weight: var(--fw-semibold); color: #fff; }
.screenshot-failed .project-card__screenshot { display: none; }
.screenshot-failed .browser-frame__fallback { display: flex; }
.screenshot-failed .browser-frame__viewport::before { display: none; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Device-frame (Section 6 phone mockups — real + concept, one shared look) ---------- */
.device-frame {
  position: relative;
  width: 280px;
  aspect-ratio: 280 / 572;
  border-radius: 44px;
  background: linear-gradient(155deg, #1C1C2E, #141422);
  border: 2px solid rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 40px 90px rgba(2,4,12,0.6), var(--inset-highlight), 0 0 60px rgba(183,71,184,0.08);
  overflow: hidden;
  flex-shrink: 0;
  animation: device-float 6s ease-in-out infinite;
}
.device-frame__notch {
  position: absolute;
  top: 12px; left: 50%;
  transform: translateX(-50%);
  width: 34%; height: 22px;
  background: #09090F;
  border-radius: 14px;
  z-index: 20;
}
.device-frame__screen {
  position: absolute;
  inset: 5px;
  border-radius: 38px;
  overflow: hidden;
  background: var(--c-bg-1);
}
.device-frame__screen iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
  pointer-events: auto;
  background: var(--c-bg-1);
}
.device-frame__screen img { width: 100%; height: 100%; object-fit: cover; }
.device-frame__screen video.device-frame__video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  background: var(--c-bg-1);
}

@keyframes device-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- Icon tile (Section 3 / 8 grids) ---------- */
.icon-tile {
  width: 52px; height: 52px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  background: var(--glass-tint-primary);
  border: 1px solid var(--glass-border);
  color: var(--c-text-1);
  margin-bottom: var(--space-3);
  transition: transform var(--dur-base) var(--ease-premium), background var(--dur-base) var(--ease-premium), border-color var(--dur-base) var(--ease-premium);
}
.icon-tile svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.6; }
.glass-card.is-hoverable:hover .icon-tile {
  transform: rotate(-8deg) scale(1.1);
  background: var(--glass-tint-secondary);
  border-color: var(--glass-border-glow);
}

/* ---------- Stat (animated counters) ---------- */
.stat__value {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 3vw + 1rem, 3.5rem);
  font-weight: var(--fw-bold);
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: var(--ls-tight);
}
.stat__label {
  font-size: var(--fs-small);
  color: var(--c-text-3);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem clamp(1.25rem, 4vw, 2.5rem);
  background: rgba(15, 23, 42, 0.55);
  border-bottom: 1px solid transparent;
  -webkit-backdrop-filter: var(--blur-md);
  backdrop-filter: var(--blur-md);
  transition: border-color var(--dur-base) var(--ease-premium), background var(--dur-base) var(--ease-premium);
}
.nav.is-scrolled { border-bottom-color: var(--glass-border); background: rgba(15, 23, 42, 0.78); }
.nav__brand { display: flex; align-items: center; gap: 0.65rem; }
.nav__brand svg { width: 30px; height: 30px; }
.nav__brand span { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.05rem; letter-spacing: var(--ls-tight); }
.nav__dots { display: flex; align-items: center; gap: 0.5rem; }
.nav__dots button {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-text-3);
  opacity: 0.5;
  transition: all var(--dur-fast) var(--ease-premium);
}
.nav__dots button.is-active { background: var(--c-primary); opacity: 1; box-shadow: var(--glow-primary); width: 20px; border-radius: var(--radius-full); }

@media (max-width: 900px) {
  .nav__dots { display: none; }
}

/* ---------- Footer ---------- */
.footer {
  padding: var(--space-6) 0 var(--space-4);
  border-top: 1px solid var(--glass-border);
  text-align: center;
}
.footer__brand { display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: var(--space-3); }
.footer__brand svg { width: 32px; height: 32px; }
.footer__brand span { font-family: var(--font-display); font-weight: var(--fw-bold); font-size: 1.2rem; }
.footer__links { display: flex; justify-content: center; gap: var(--space-4); flex-wrap: wrap; margin-bottom: var(--space-3); }
.footer__links a { color: var(--c-text-2); font-size: var(--fs-small); transition: color var(--dur-fast); }
.footer__links a:hover { color: var(--c-text-1); }
.footer__contact {
  display: flex; justify-content: center; align-items: center;
  gap: var(--space-4); flex-wrap: wrap;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--glass-border);
}
.footer__contact-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  color: var(--c-text-2);
  font-size: var(--fs-small);
  transition: color var(--dur-fast) var(--ease-premium), transform var(--dur-fast) var(--ease-premium);
}
.footer__contact-link svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 1.8; flex-shrink: 0; }
.footer__contact-link:hover { color: var(--c-primary); transform: translateY(-2px); }
.footer__meta { color: var(--c-text-3); font-size: var(--fs-micro); }

/* ---------- Scroll-progress bar ---------- */
.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--grad-full);
  z-index: 600;
  box-shadow: var(--glow-primary);
}