/* ==========================================================================
   PIXEL BY MALIYA — ULTRA-PREMIUM LUXURY WHITE THEME
   Tailored for Studio Portfolio & Universal Cloud POS
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@500;600;700;800&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Premium White Surface & Border Palette */
  --bg-main: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-surface-elevated: #FFFFFF;
  --border-subtle: #E2E8F0;
  --border-focus: #CBD5E1;

  /* Typography */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #94A3B8;

  /* Brand Accents */
  --brand-primary: #4F46E5;
  --brand-secondary: #7C3AED;
  --brand-emerald: #10B981;
  --brand-amber: #F59E0B;
  --brand-rose: #F43F5E;
  --brand-cyan: #06B6D4;

  /* Multi-layer Soft Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -4px rgba(15, 23, 42, 0.06), 0 4px 6px -2px rgba(15, 23, 42, 0.02);
  --shadow-xl: 0 20px 35px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-brand: 0 12px 28px -6px rgba(79, 70, 229, 0.28);
  --shadow-emerald: 0 12px 28px -6px rgba(16, 185, 129, 0.28);
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
}

body {
  margin: 0;
  padding: 0;
  background-color: var(--bg-main);
  color: var(--text-primary);
  overflow-x: hidden;
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

::selection {
  background: rgba(79, 70, 229, 0.15);
  color: #3730A3;
}

/* ==================== AMBIENT LIGHTING BACKGROUND ==================== */
.ambient-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  opacity: 0.65;
  animation: floatOrb 22s ease-in-out infinite alternate;
}

.orb-indigo {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.16) 0%, rgba(99, 102, 241, 0) 70%);
  top: -15%;
  left: -10%;
}

.orb-purple {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.12) 0%, rgba(168, 85, 247, 0) 70%);
  bottom: -15%;
  right: -10%;
  animation-delay: -5s;
}

.orb-emerald {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.10) 0%, rgba(16, 185, 129, 0) 70%);
  top: 40%;
  right: 15%;
  animation-delay: -10s;
}

.orb-cyan {
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.10) 0%, rgba(6, 182, 212, 0) 70%);
  top: 60%;
  left: 10%;
  animation-delay: -15s;
}

.subtle-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle, rgba(15, 23, 42, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.7;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, 80px) scale(1.1); }
  100% { transform: translate(-40px, -60px) scale(0.95); }
}

/* ==================== GLASSMORPHIC PANELS ==================== */
.luxury-glass {
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(226, 232, 240, 0.85);
  box-shadow: var(--shadow-md);
}

.luxury-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 1.5rem;
  box-shadow: var(--shadow-md);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.luxury-card:hover {
  transform: translateY(-5px);
  border-color: #CBD5E1;
  box-shadow: var(--shadow-xl);
}

/* ==================== TYPOGRAPHY & GRADIENTS ==================== */
.font-display {
  font-family: var(--font-display);
}

.text-gradient {
  background: linear-gradient(135deg, #3730A3 0%, #4F46E5 30%, #7C3AED 70%, #2563EB 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.text-gradient-emerald {
  background: linear-gradient(135deg, #065F46 0%, #059669 40%, #10B981 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

.text-gradient-amber {
  background: linear-gradient(135deg, #92400E 0%, #D97706 50%, #F59E0B 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ==================== BUTTONS ==================== */
.btn-luxury-primary {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  color: #FFFFFF;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-brand);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-luxury-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(79, 70, 229, 0.4);
  filter: brightness(1.05);
}

.btn-luxury-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-luxury-pos {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
  color: #FFFFFF;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-emerald);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-luxury-pos:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px -6px rgba(16, 185, 129, 0.42);
  filter: brightness(1.06);
}

.btn-luxury-pos:active {
  transform: translateY(0) scale(0.98);
}

.btn-luxury-secondary {
  background: #FFFFFF;
  color: var(--text-primary);
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-luxury-secondary:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  color: var(--brand-primary);
}

/* ==================== MAIN TABS & CHIPS ==================== */
.main-tab {
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  color: var(--text-secondary);
  font-weight: 700;
}

.main-tab:hover {
  color: var(--text-primary);
  border-color: #CBD5E1;
  background: #F8FAFC;
  transform: translateY(-1px);
}

.active-main-tab {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%) !important;
  color: #FFFFFF !important;
  border-color: transparent !important;
  box-shadow: var(--shadow-brand) !important;
}

.cat-filter {
  transition: all 0.2s ease;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-weight: 600;
}

.cat-filter:hover {
  color: var(--text-primary);
  border-color: #CBD5E1;
  background: #F1F5F9;
}

.active-cat-filter {
  background: #0F172A !important;
  color: #FFFFFF !important;
  border-color: #0F172A !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2) !important;
}

/* ==================== BENTO & PORTFOLIO CARDS ==================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 1.5rem;
}

.portfolio-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: #CBD5E1;
  box-shadow: var(--shadow-xl);
}

.portfolio-card img {
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.portfolio-card:hover img {
  transform: scale(1.05);
}

/* ==================== POS SHOWCASE INTERACTIVE COMPONENT ==================== */
.pos-live-card {
  background: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 1.75rem;
  box-shadow: 0 20px 40px -15px rgba(15, 23, 42, 0.08), 0 0 0 1px rgba(226, 232, 240, 0.6);
  position: relative;
  overflow: hidden;
}

.industry-chip {
  transition: all 0.25s ease;
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  color: var(--text-secondary);
}

.industry-chip.active-chip {
  background: #EEF2FF;
  border-color: #C7D2FE;
  color: #4338CA;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

/* ==================== REVEAL ON SCROLL ==================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }

/* ==================== LIGHTBOX MODAL ==================== */
#lightbox {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

/* ==================== CUSTOM SCROLLBARS ==================== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #F1F5F9;
}
::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 9999px;
  border: 2px solid #F1F5F9;
}
::-webkit-scrollbar-thumb:hover {
  background: #94A3B8;
}

/* ==================== PHONE & APP MOCKUPS (ANDROID FLAGSHIP) ==================== */
.phone-mockup-frame {
  position: relative;
  width: 290px;
  max-width: 100%;
  border-radius: 36px;
  background: linear-gradient(145deg, #1e293b, #090d16);
  padding: 10px;
  box-shadow: 
    0 25px 50px -12px rgba(15, 23, 42, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 1px 1px rgba(255, 255, 255, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.phone-mockup-frame:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 30px 60px -15px rgba(15, 23, 42, 0.45),
    0 0 0 1px rgba(99, 102, 241, 0.3);
}

/* Earpiece speaker slit at top bezel */
.phone-mockup-frame::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 2.5px;
  background: #334155;
  border-radius: 3px;
  z-index: 20;
}

/* Side buttons (Power + Volume) */
.phone-mockup-frame::after {
  content: '';
  position: absolute;
  right: -3px;
  top: 90px;
  width: 3px;
  height: 38px;
  background: #334155;
  border-radius: 0 2px 2px 0;
  box-shadow: 0 52px 0 0 #334155, 0 74px 0 0 #334155;
}

.phone-screen {
  border-radius: 26px;
  overflow: hidden;
  background: #F8FAFC;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Android Punch Hole Camera */
.phone-punch-hole {
  width: 11px;
  height: 11px;
  background: #020617;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 2px rgba(255, 255, 255, 0.25), 0 0 0 1px rgba(15, 23, 42, 0.4);
}

.punch-hole-lens {
  width: 4px;
  height: 4px;
  background: radial-gradient(circle at 35% 35%, #3b82f6, #020617);
  border-radius: 50%;
}

.android-gesture-pill {
  width: 78px;
  height: 3.5px;
  background: #CBD5E1;
  border-radius: 9999px;
  margin: 0 auto;
}

/* ==================== T-SHIRT STUDIO ==================== */
.tshirt-preview-canvas {
  position: relative;
  border-radius: 24px;
  transition: all 0.4s ease;
  overflow: hidden;
}

.tshirt-color-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 0 1px #CBD5E1;
  transition: transform 0.2s, box-shadow 0.2s;
}

.tshirt-color-btn:hover {
  transform: scale(1.15);
}

.tshirt-color-btn.active-color {
  box-shadow: 0 0 0 2.5px #4F46E5;
  transform: scale(1.15);
}

/* ==================== WEB BROWSER MOCKUP HEADER ==================== */
.browser-header-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: #F8FAFC;
  border-bottom: 1px solid #E2E8F0;
}

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.browser-url-pill {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 6px;
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 3px 10px;
  font-size: 11px;
  color: #64748B;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}