/* ============== Phygital Business Center — main.css ==============
   Layered on top of Tailwind CDN. Apple-style white aesthetic with
   ink-dark text and restrained gold accents.
*/

:root {
  --ink:    #F5F5F7;
  --ink2:   #A8A8B0;
  --ink3:   #888890;
  --paper:  #0A0A0E;
  --paper2: #15151B;
  --paper3: #1F1F26;
  --line:   #2E2E36;
  --gold:   #00C97D;
  --gold1:  #1DE891;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  background: var(--paper);
}

body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.011em;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

/* ============== Nav scroll state ============== */
#nav {
  background: #050507;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

#nav.scrolled {
  background: #050507;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

/* ============== Gallery items ============== */
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  cursor: pointer;
  background: var(--paper2);
  aspect-ratio: 4 / 3;
  transition: transform 0.5s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.4s ease;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
              filter 0.4s ease;
}

.gallery-item:hover {
  box-shadow: 0 18px 40px -18px rgba(29, 29, 31, 0.25);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 55%, rgba(29, 29, 31, 0.72) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.gallery-item:hover::after {
  opacity: 1;
}

.gallery-item .gallery-caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 12px;
  color: #FFFFFF;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 1;
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item.wide {
  aspect-ratio: 16 / 9;
}

/* ============== Scroll reveal ============== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1),
              transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

/* ============== Lightbox ============== */
#lightbox.open {
  display: flex;
  animation: lightboxFade 0.25s ease both;
}

#lightbox-img {
  animation: imgZoom 0.3s cubic-bezier(0.2, 0.8, 0.2, 1) both;
}

@keyframes lightboxFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes imgZoom {
  from { opacity: 0; transform: scale(0.96); }
  to   { opacity: 1; transform: scale(1); }
}

/* ============== Form niceties ============== */
input:-webkit-autofill,
textarea:-webkit-autofill,
select:-webkit-autofill {
  -webkit-box-shadow: 0 0 0 50px var(--paper) inset !important;
  -webkit-text-fill-color: var(--ink) !important;
  caret-color: var(--ink);
}

select option {
  background: var(--paper);
  color: var(--ink);
}

/* Subtle focus ring for inputs */
input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 4px rgba(29, 29, 31, 0.08);
}

/* ============== Video sound toggle hover ============== */
#sound-toggle {
  transition: transform 0.2s ease, background-color 0.2s ease;
}

#sound-toggle:hover {
  transform: scale(1.04);
}

#sound-toggle:active {
  transform: scale(0.97);
}

/* ============== Reduced motion ============== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============== Print: hide controls, keep content ============== */
@media print {
  #nav, #lightbox, .fixed, iframe { display: none !important; }
  body { color: #000; background: #fff; }
}

/* ============== Logo hover underline ============== */
.logo-link { position: relative; }
.logo-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  height: 1px;
  width: 0;
  background: #00C97D;
  transition: width 0.4s ease;
}
.logo-link:hover::after { width: 100%; }

/* ============== Nav: top gold hairline + active page indicator ============== */
#nav::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 201, 125, 0.55) 50%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}
#nav a[aria-current="page"] {
  color: #F5F5F7;
  position: relative;
}
#nav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #00C97D;
  box-shadow: 0 0 6px rgba(0, 201, 125, 0.6);
}

/* ============== Footer: refined sign-off + wave divider ============== */
.footer-signoff {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 28px 24px 0;
  pointer-events: none;
}
.footer-signoff-line {
  flex: 1;
  max-width: 90px;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 201, 125, 0.35) 50%, transparent 100%);
}
.footer-signoff-text {
  font-family: "Playfair Display", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #888890;
  white-space: nowrap;
  text-align: center;
}
@media (max-width: 640px) {
  .footer-signoff { gap: 12px; padding: 22px 16px 0; }
  .footer-signoff-line { max-width: 36px; }
  .footer-signoff-text { font-size: 12px; white-space: normal; }
}
.footer-wave {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 280px;
  height: 16px;
  color: #00C97D;
  opacity: 0.55;
}
.footer-est-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  margin-top: 14px;
  border: 1px solid rgba(0, 201, 125, 0.25);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #A8A8B0;
  font-weight: 600;
}
.footer-est-pill::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #00C97D;
  box-shadow: 0 0 6px rgba(0, 201, 125, 0.7);
  animation: pulse-dot 2.4s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

/* ============== Reviews — infinite marquee ============== */
.reviews-marquee-mask {
  overflow: hidden;
  /* Soft fade at both ends */
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 6%, #000 94%, transparent 100%);
}
.reviews-marquee {
  width: max-content;
  animation: reviews-scroll 90s linear infinite;
  will-change: transform;
}
.reviews-marquee:hover { animation-play-state: paused; }
@keyframes reviews-scroll {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}

/* ============== Hover lift — cards rise on hover ============== */
.hover-lift {
  transition: transform 0.45s cubic-bezier(0.2, 0.8, 0.2, 1),
              box-shadow 0.45s ease,
              border-color 0.45s ease;
  will-change: transform;
}
.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
  border-color: rgba(0, 201, 125, 0.5);
}

/* ============== Image zoom on hover (wrap with .zoom-on-hover) ============== */
.zoom-on-hover { overflow: hidden; }
.zoom-on-hover img {
  transition: transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: transform;
}
.zoom-on-hover:hover img { transform: scale(1.06); }

/* ============== Float — gentle vertical drift for ornaments ============== */
@keyframes float-soft {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-3px); }
}
.float-soft { animation: float-soft 6s ease-in-out infinite; }

/* ============== Stagger reveal for grid children ============== */
.stagger-reveal > * {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.stagger-reveal.reveal-active > *,
.reveal-active.stagger-reveal > * {
  opacity: 1;
  transform: translateY(0);
}
.stagger-reveal.reveal-active > *:nth-child(1) { transition-delay: 0ms; }
.stagger-reveal.reveal-active > *:nth-child(2) { transition-delay: 80ms; }
.stagger-reveal.reveal-active > *:nth-child(3) { transition-delay: 160ms; }
.stagger-reveal.reveal-active > *:nth-child(4) { transition-delay: 240ms; }
.stagger-reveal.reveal-active > *:nth-child(5) { transition-delay: 320ms; }
.stagger-reveal.reveal-active > *:nth-child(6) { transition-delay: 400ms; }
.stagger-reveal.reveal-active > *:nth-child(7) { transition-delay: 480ms; }
.stagger-reveal.reveal-active > *:nth-child(8) { transition-delay: 560ms; }

/* Honour the user's reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .reviews-marquee { animation: none; }
  .float-soft { animation: none; }
  .hover-lift,
  .zoom-on-hover img,
  .stagger-reveal > * { transition: none; }
}