:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#475569;
  --card-bg: rgba(255,255,255,0.9);
  --glass: rgba(255,255,255,0.6);
  --accent-from: #6366F1; /* indigo-500 */
  --accent-via: #06B6D4; /* cyan-400 */
  --accent-to: #10B981;  /* emerald-400 */

  /* iOS glass variables */
  --ios-surface: hsl(0 0% 100% / 0.12);
  --ios-surface-2: hsl(0 0% 100% / 0.18);
  --ios-border: hsl(0 0% 100% / 0.28);
  --ios-text: #f8fafc;
  --ios-muted: #cbd5e1;
  --ios-shadow: 0 10px 40px rgba(0,0,0,0.35);
  --ios-ring: 0 0 0 2px rgba(99,102,241,0.35);
}
:root.dark{
  --bg:#0f1724;
  --text:#f8fafc;
  --muted:#cbd5e1;
  --card-bg: rgba(255,255,255,0.04);
  --glass: rgba(255,255,255,0.04);
  --accent-from: #6366F1;
  --accent-via: #06B6D4;
  --accent-to: #10B981;

  --ios-surface: hsl(217 32% 17% / 0.55);
  --ios-surface-2: hsl(217 35% 22% / 0.55);
  --ios-border: hsl(220 40% 60% / 0.22);
  --ios-text: #e5e7eb;
  --ios-muted: #94a3b8;
  --ios-shadow: 0 18px 65px rgba(2,6,23,0.6);
  --ios-ring: 0 0 0 2px rgba(99,102,241,0.5);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; -webkit-font-smoothing:antialiased}

/* Override body background and text to ensure proper theming */
html, body {
  background: transparent;
  color: inherit;
}

/* Ensure proper contrast in light mode */
html:not(.dark) body {
  background-color: #ffffff;
  color: #0f172a;
}

html.dark body {
  background-color: #0f172a;
  color: #f8fafc;
}
.container{max-width:1100px;margin:0 auto;padding:1rem}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}

/* Header elevation: subtle 3D look with theme-aware shadow and backdrop blur */
.header-bg{
  transition:box-shadow .28s ease, backdrop-filter .28s ease, background-color .28s ease;
  /* slightly translucent so backdrop-blur can show through */
  background-color: rgba(255,255,255,0.02);
  backdrop-filter: blur(6px) saturate(120%);
  -webkit-backdrop-filter: blur(6px) saturate(120%);
  box-shadow: 0 6px 18px rgba(2,6,23,0.08);
}

/* Stronger lift when scrolled or active */
.header-bg.header-elevated, .header-bg.scrolled {
  box-shadow: 0 18px 45px rgba(2,6,23,0.14);
  background-color: rgba(255,255,255,0.04);
}

/* Dark mode adjustments */
html.dark .header-bg{
  background-color: rgba(10,16,24,0.32);
  box-shadow: 0 8px 28px rgba(2,6,23,0.48);
}
html.dark .header-bg.header-elevated, html.dark .header-bg.scrolled{
  box-shadow: 0 20px 55px rgba(2,6,23,0.6);
  background-color: rgba(10,16,24,0.42);
}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--accent-from),var(--accent-via));display:grid;place-items:center;color:white;font-weight:700}
.logo-img{width:100%;height:100%;object-fit:cover;display:block}
.site-title{font-weight:600}
.controls{display:flex;gap:8px}
.controls .btn-emoji{font-size:1.05rem;line-height:1;display:inline-block}

/* On very small screens, hide the text label and the SVG lucide icons, show only the emoji for compactness */
@media (max-width: 640px) {
  .controls i[data-lucide], .controls .hidden.sm\:inline { display: none !important; }
  .controls .btn-emoji{display:inline-block;margin-right:0}
  .controls > *{padding-left:10px;padding-right:10px}
}
.btn{background:var(--glass);border:1px solid rgba(0,0,0,0.06);padding:8px 12px;border-radius:10px;cursor:pointer}
.btn.small{padding:6px 8px;font-size:0.9rem}
.btn.primary{background:linear-gradient(90deg,#6366F1,#06B6D4);color:#07102a;border:none}
.hero{min-height:70vh;padding:48px 0;position:relative;display:flex;align-items:center}
.text-center{text-align:center}
.hero h1{font-size:2.25rem;margin:0}
.hero .lead{color:var(--muted);max-width:680px;margin:12px auto}
.gradient-text{background:linear-gradient(90deg,var(--accent-from),var(--accent-via),var(--accent-to));-webkit-background-clip:text;background-clip:text;color:transparent}

/* Ensure hero H1 is readable in both themes */
.hero-heading{color:var(--text);} /* default to var(--text) */
/* Force dark text in light mode */
html:not(.dark) .hero-heading{color:#0f172a !important;} /* dark slate for contrast on white */
/* Force light text in dark mode */
html.dark .hero-heading{color:#f8fafc !important;} /* near-white for dark bg */

.hero-actions{margin-top:18px;display:inline-flex;gap:12px}
.pill{border-radius:999px;padding:10px 18px;background:rgba(0,0,0,0.03)}
.cta{border-radius:999px;padding:10px 18px;color:black;background:linear-gradient(90deg,var(--accent-from),var(--accent-via));box-shadow:0 10px 30px rgba(59,130,246,0.2)}
.scroll-cue{position:absolute;left:50%;transform:translateX(-50%);bottom:12px;color:var(--muted)}
/* Scroll cue hiding */
#scroll-cue{transition:opacity .36s ease, transform .36s ease}
.scroll-hidden{opacity:0;transform:translateY(8px)}

/* Compact layout when user has scrolled: slightly reduce hero spacing and bring tiles closer */
.compact-tiles .hero{min-height:56vh;padding-top:28px;padding-bottom:12px}
.compact-tiles #tiles{padding-top:18px}
.compact-tiles #tiles-grid{transform:translateY(-24px);transition:transform .36s ease}
.compact-tiles #hero-inner{transition:transform .36s ease}
.tiles{padding:48px 0;display:grid;grid-template-columns:repeat(1,1fr);gap:18px}
@media(min-width:640px){.tiles{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.tiles{grid-template-columns:repeat(3,1fr)}}
.tile{border-radius:18px;padding:1px;background:linear-gradient(140deg,var(--accent-from),#22D3EE,var(--accent-to))}
.tile-inner{background:var(--card-bg);padding:20px;border-radius:18px;backdrop-filter:blur(8px);position:relative}
.tile .icon{width:48px;height:48px;border-radius:8px;display:grid;place-items:center;background:transparent;border:none}
.tile h3{margin:0;font-size:1.125rem}
.tile p{margin:8px 0 0;color:var(--muted);font-size:0.95rem}
.dialog{border:none;background:transparent}
.dialog-inner{background:var(--card-bg);padding:18px;border-radius:14px;border:1px solid rgba(0,0,0,0.06);max-width:560px}
.dialog-actions{display:flex;gap:8px;margin-top:12px}
input[type="url"]{flex:1;padding:10px;border-radius:12px;border:1px solid rgba(0,0,0,0.08)}
/* Password field: ensure the masked bullets/dots match theme text color.
   - Chrome/Safari use -webkit-text-fill-color for the obscured glyphs.
   - Fall back to `color` for other browsers where supported.
   - Use caret-color to keep cursor visible against backgrounds.
*/
input[type="password"]{
  flex:1;
  padding:10px;
  border-radius:12px;
  border:1px solid rgba(0,0,0,0.08);
  /* Use the theme foreground color for masked characters */
  color: var(--text); /* affects text color in some browsers */
  -webkit-text-fill-color: var(--text); /* Chrome, Safari */
  caret-color: color-mix(in srgb, var(--text) 85%, transparent); /* keep caret visible */
  background-clip: padding-box;
}

/* Ensure dark theme shows white bullets and light theme shows dark bullets */
html.dark input[type="password"]{
  color: var(--text);
  -webkit-text-fill-color: var(--text);
}

.site-footer{border-top:1px solid rgba(0,0,0,0.06);padding:28px 0;text-align:center;color:var(--muted)}
.glow{position:fixed;inset:0;z-index:-1;background:radial-gradient(60% 50% at 50% -10%, rgba(99,102,241,0.12), transparent), radial-gradient(40% 30% at 10% 90%, rgba(16,185,129,0.08), transparent);pointer-events:none}

/* Reveal animation base state for tiles */
.reveal{opacity:0;transform:translateY(18px) scale(.992);transition:opacity .45s ease, transform .55s cubic-bezier(.2,.9,.2,1)}
.reveal .rounded-3xl{opacity:0;transform:translateY(6px) scale(.995);transition:transform .55s cubic-bezier(.2,.9,.2,1), opacity .45s ease}
.reveal-visible{opacity:1;transform:translateY(0) scale(1)}
.reveal-visible .rounded-3xl{opacity:1;transform:translateY(0) scale(1)}

/* When using Animate.css, keep a slightly faster easing for a snappier effect */
.animate-stagger { will-change:transform,opacity; }

/* View transitions and theme-driven variables */
@supports (view-transition-name: root) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.4s;
  }
  
  ::view-transition-old(root) {
    animation-name: theme-fade-out;
  }
  
  ::view-transition-new(root) {
    animation-name: theme-fade-in;
  }
}

/* Keyframes used by transitions */
@keyframes theme-fade-out {
  from { 
    opacity: 1; 
    clip-path: circle(150% at 50% 0%);
  }
  to { 
    opacity: 0; 
    clip-path: circle(0% at 50% 0%);
  }
}

@keyframes theme-fade-in {
  from { 
    opacity: 0;
    clip-path: circle(0% at 50% 0%);
  }
  to { 
    opacity: 1;
    clip-path: circle(150% at 50% 0%);
  }
}

/* Default theme: start dark by default, unless user chooses otherwise */
:root {
  --theme: 🌑;
}

/* Ensure color-scheme when using the .dark class on root */
:root.dark {
  color-scheme: dark;
}

/* --- Admin keypad modal (iOS-style glass) --- */
/* Dialog element fills screen with subtle blur via backdrop */
#admin-keypad {
  border: 0;
  padding: 0;
  background: transparent;
}

#admin-keypad::backdrop {
  background: rgba(2,6,23,0.55);
  backdrop-filter: blur(6px);
}

.admin-card {
  inline-size: min(480px, 92vw);
  margin: 8vh auto;
  border-radius: 22px;
  background: linear-gradient(180deg, var(--ios-surface), var(--ios-surface-2));
  border: 1px solid var(--ios-border);
  box-shadow: var(--ios-shadow);
  backdrop-filter: blur(16px) saturate(120%);
  -webkit-backdrop-filter: blur(16px) saturate(120%);
}

/* pop-in each time dialog opens */
.admin-dialog[open] .admin-card { animation: admin-pop 320ms cubic-bezier(.2,.8,.25,1) both; }
@keyframes admin-pop { from { opacity: 0; transform: translateY(8px) scale(.985); } to { opacity: 1; transform: translateY(0) scale(1); } }

.admin-card-inner { padding: 20px 20px 24px; }

.admin-card-header { display:flex; align-items:center; justify-content:space-between; gap:12px; }
.admin-card-header h3 { margin:0; font-size:1.05rem; color: var(--ios-text); font-weight:600; }
.admin-sub { margin:6px 0 14px; color: var(--ios-muted); font-size:0.925rem; }

.admin-close { background:none; border:0; color:var(--ios-text); font-size:1.5rem; line-height:1; cursor:pointer; border-radius:10px; padding:4px 8px; }
.admin-close:focus-visible { outline: none; box-shadow: var(--ios-ring); }

.pin-dots { display:flex; justify-content:center; gap:12px; margin: 8px 0 16px; }
.pin-dots .dot { width:12px; height:12px; border-radius:50%; background: rgba(255,255,255,0.22); border:1px solid var(--ios-border); box-shadow: inset 0 1px 0 rgba(255,255,255,0.18); transform: scale(.88); transition: transform .18s ease, background .18s ease; }
.pin-dots .dot.filled { background: #e2e8f0; transform: scale(1); }
:root.dark .pin-dots .dot.filled { background: #a5b4fc; }

.keypad { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap:14px; margin-top:10px; }
.keypad .key { 
  appearance:none; -webkit-appearance:none;
  border:1px solid var(--ios-border);
  background: linear-gradient(180deg, rgba(255,255,255,0.22), rgba(255,255,255,0.07));
  color: var(--ios-text);
  border-radius: 18px;
  padding: 16px 0;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), 0 8px 24px rgba(2,6,23,0.28);
  transition: transform .08s ease, background .18s ease, box-shadow .18s ease;
}
.keypad .key:hover { background: linear-gradient(180deg, rgba(255,255,255,0.26), rgba(255,255,255,0.1)); box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 10px 28px rgba(2,6,23,0.33); }
.keypad .key:active { transform: translateY(1px) scale(0.995); }
.keypad .key:focus-visible { outline: none; box-shadow: var(--ios-ring); }

.keypad .key-action { font-weight: 700; }

/* --- Toast notifications --- */
#toast-container { position: fixed; top: 14px; right: 14px; left: auto; z-index: 2147483647; display: grid; gap: 10px; pointer-events: none; }
.toast {
  display:flex; align-items:center; gap:10px;
  padding:10px 12px; border-radius:12px;
  background: linear-gradient(180deg, var(--ios-surface), var(--ios-surface-2));
  border:1px solid var(--ios-border);
  color: var(--ios-text);
  box-shadow: var(--ios-shadow);
  backdrop-filter: blur(12px) saturate(120%);
  -webkit-backdrop-filter: blur(12px) saturate(120%);
  min-inline-size: 200px;
  pointer-events: auto;
  animation: toast-in 220ms cubic-bezier(.2,.8,.25,1) both;
}
.toast.error { border-color: rgba(239,68,68,0.5); }
.toast .msg { font-size: 0.95rem; }
.toast .close { margin-left:auto; background:none; border:0; color:inherit; cursor:pointer; font-size:1rem; border-radius:8px; padding:2px 6px; }
.toast .close:focus-visible { outline:none; box-shadow: var(--ios-ring); }

@keyframes toast-in { from { opacity:0; transform: translateY(-6px) scale(.98);} to { opacity:1; transform: translateY(0) scale(1);} }

@media (max-width: 480px){
  #toast-container { top: 10px; right: 10px; }
}

/* --- Liquid glass tiles (Apple-like) --- */
.tile-glass{
  position: relative;
  border-radius: 1.5rem; /* keep in sync with rounded-3xl */
  /* Default glass background (overridden by JS for tinted effect) */
  background: rgba(255,255,255,0.05);
  /* Remove border as wrapper handles it */
  border: none;
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.1), /* subtle inner highlight */
    0 4px 20px rgba(0,0,0,0.05);         /* very soft shadow */
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
html.dark .tile-glass{
  /* Dark theme: cooler, deeper glass */
  background: rgba(0,0,0,0.2);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.05);
}

/* Smooth entry animation */
@keyframes smoothFadeUp {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-smooth-entry {
  animation: smoothFadeUp 0.6s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

/* Static gloss across the top curve */
.tile-glass::before{
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(120% 70% at 50% -20%, rgba(255,255,255,0.55), transparent 60%);
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: .40;
  transition: opacity .25s ease;
}
html.dark .tile-glass::before{ opacity: .28; mix-blend-mode: overlay; }

/* Pointer-reactive glare (driven by --mx/--my via JS) */
.tile-glass::after{
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: radial-gradient(220px 160px at var(--mx,50%) var(--my,50%), rgba(255,255,255,0.22), transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s ease;
}
.group:hover .tile-glass::after{ opacity: 1; }

/* Micro interaction: a touch of lift on hover */
.group:hover .tile-glass{ transform: translateY(-1px) scale(1.01); }

/* === AGENCY ENHANCEMENTS === */

/* Service cards subtle hover */
.service-card{
  transition: transform .28s ease, box-shadow .28s ease;
}
.service-card:hover{
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 20px 60px rgba(99,102,241,0.25);
}

/* Contact form styling enhancements */
.contact-form{
  box-shadow: 0 20px 60px rgba(2,6,23,0.12);
}
html.dark .contact-form{
  box-shadow: 0 20px 60px rgba(2,6,23,0.35);
}

.contact-form input, .contact-form textarea{
  transition: all .2s ease;
}

.contact-form input:focus, .contact-form textarea:focus{
  transform: translateY(-1px);
}

/* Infinite Logo Carousel */
.logo-carousel-section{
  background: linear-gradient(180deg, transparent, rgba(99,102,241,0.02), transparent);
}

html.dark .logo-carousel-section{
  background: linear-gradient(180deg, transparent, rgba(99,102,241,0.05), transparent);
}

.logo-carousel{
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logo-track{
  display: flex;
  gap: 3rem;
  animation: scroll-logos 25s linear infinite;
  width: max-content;
}

@keyframes scroll-logos{
  0%{ transform: translateX(0); }
  100%{ transform: translateX(-25%); } /* Move only 1/4th because we have 4 sets now */
}

.logo-item{
  flex-shrink: 0;
  width: 180px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255,255,255,0.5);
  border: 1px solid rgba(0,0,0,0.05);
  transition: all .3s ease;
}

html.dark .logo-item{
  background: rgba(255,255,255,0.03);
  border-color: rgba(255,255,255,0.08);
}

.logo-item:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99,102,241,0.15);
}

.logo-image{
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: none;
  opacity: 0.85;
  transition: opacity .3s ease, transform .3s ease;
}

html.dark .logo-image{
  filter: none;
  opacity: 0.8;
}

.logo-item:hover .logo-image{
  opacity: 1;
  transform: scale(1.05);
}

html.dark .logo-item:hover .logo-image{
  opacity: 1;
  transform: scale(1.05);
}

/* Pause animation on hover for accessibility */
.logo-carousel:hover .logo-track{
  animation-play-state: paused;
}

/* Grid improvements for featured projects */
#tiles-grid{
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

@media(min-width:640px){
  #tiles-grid{
    grid-template-columns: repeat(2, 1fr);
  }
}

@media(min-width:1024px){
  #tiles-grid{
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Featured tiles span 2 columns on large screens */
@media(min-width:1024px){
  .lg\:col-span-2{
    grid-column: span 2 / span 2;
  }
}

/* Premium gradient text for emphasis */
.gradient-premium{
  background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Smooth scrolling for anchor links */
html{
  scroll-behavior: smooth;
}

/* Success message styling (for form submission feedback) */
.success-message{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(255,255,255,0.95));
  color: #0f172a;
  padding: 2rem 2.5rem;
  border-radius: 1.25rem;
  box-shadow: 0 25px 70px rgba(16,185,129,0.35), 0 0 0 1px rgba(16,185,129,0.2);
  z-index: 9999;
  animation: success-pop 0.5s cubic-bezier(.2,.8,.25,1) both;
  max-width: 90vw;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

html.dark .success-message{
  background: linear-gradient(135deg, rgba(15,23,42,0.98), rgba(15,23,42,0.95));
  color: #f8fafc;
  box-shadow: 0 25px 70px rgba(16,185,129,0.4), 0 0 0 1px rgba(16,185,129,0.3);
}

@keyframes success-pop{
  from{ 
    opacity: 0; 
    transform: translate(-50%, -50%) scale(0.8) translateY(20px); 
  }
  to{ 
    opacity: 1; 
    transform: translate(-50%, -50%) scale(1) translateY(0); 
  }
}