/* ==========================================================================
   IT AMADERSOMAJ INC. — LIQUID GLASS 2.0 DESIGN SYSTEM
   Production-grade Glassmorphism & Fluid UI Framework
   ========================================================================== */

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

/* --- 1. DESIGN TOKENS & THEME VARIABLES --- */
:root,
[data-theme="dark"] {
  --color-scheme: dark;
  --bg-base: #050510;
  --bg-gradient: radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 45%),
                 radial-gradient(circle at 85% 15%, rgba(236, 72, 153, 0.12) 0%, transparent 40%),
                 radial-gradient(circle at 50% 60%, rgba(6, 182, 212, 0.09) 0%, transparent 50%),
                 radial-gradient(circle at 80% 85%, rgba(139, 92, 246, 0.14) 0%, transparent 45%),
                 #050510;

  /* Liquid Glass Surfaces */
  --glass-bg: rgba(18, 18, 36, 0.55);
  --glass-bg-subtle: rgba(255, 255, 255, 0.035);
  --glass-bg-hover: rgba(25, 25, 48, 0.72);
  --glass-bg-strong: rgba(15, 15, 30, 0.85);
  --glass-border: rgba(255, 255, 255, 0.13);
  --glass-border-hover: rgba(147, 137, 255, 0.42);
  --glass-highlight: rgba(255, 255, 255, 0.28);
  --glass-highlight-subtle: rgba(255, 255, 255, 0.12);
  --glass-blur: 24px;
  --glass-radius: 20px;
  --glass-radius-sm: 12px;
  --glass-radius-lg: 28px;
  --glass-radius-full: 9999px;

  /* Shadows & Ambient Glows */
  --glass-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.55),
                  0 0 1px 1px rgba(255, 255, 255, 0.09) inset,
                  0 1px 0 0 rgba(255, 255, 255, 0.25) inset;
  --glass-shadow-hover: 0 24px 50px -10px rgba(99, 102, 241, 0.25),
                        0 0 1px 1px rgba(255, 255, 255, 0.2) inset,
                        0 1px 0 0 rgba(255, 255, 255, 0.4) inset;
  --glass-shadow-inset: inset 0 2px 6px rgba(0, 0, 0, 0.35);

  /* Brand Accents */
  --accent-primary: #6366f1;
  --accent-primary-light: #818cf8;
  --accent-secondary: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
  --accent-glow: rgba(99, 102, 241, 0.38);

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-inverse: #050510;

  /* Nav & Dock */
  --dock-bg: rgba(10, 10, 24, 0.72);
  --dock-border: rgba(255, 255, 255, 0.14);

  /* Form Controls */
  --input-bg: rgba(10, 10, 22, 0.65);
  --input-border: rgba(255, 255, 255, 0.15);
  --input-focus-border: #6366f1;
  --input-focus-glow: rgba(99, 102, 241, 0.25);

  /* Badge colors */
  --badge-bg: rgba(99, 102, 241, 0.12);
  --badge-border: rgba(99, 102, 241, 0.28);
  --badge-text: #a5b4fc;
}

[data-theme="light"] {
  --color-scheme: light;
  --bg-base: #f4f6fb;
  --bg-gradient: radial-gradient(circle at 15% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 45%),
                 radial-gradient(circle at 85% 15%, rgba(236, 72, 153, 0.08) 0%, transparent 40%),
                 radial-gradient(circle at 50% 60%, rgba(6, 182, 212, 0.08) 0%, transparent 50%),
                 radial-gradient(circle at 80% 85%, rgba(139, 92, 246, 0.09) 0%, transparent 45%),
                 #f4f6fb;

  /* Liquid Glass Surfaces */
  --glass-bg: rgba(255, 255, 255, 0.76);
  --glass-bg-subtle: rgba(255, 255, 255, 0.45);
  --glass-bg-hover: rgba(255, 255, 255, 0.92);
  --glass-bg-strong: rgba(255, 255, 255, 0.94);
  --glass-border: rgba(255, 255, 255, 0.85);
  --glass-border-hover: rgba(99, 102, 241, 0.45);
  --glass-highlight: rgba(255, 255, 255, 0.95);
  --glass-highlight-subtle: rgba(255, 255, 255, 0.6);
  --glass-blur: 24px;
  --glass-radius: 20px;
  --glass-radius-sm: 12px;
  --glass-radius-lg: 28px;
  --glass-radius-full: 9999px;

  /* Shadows & Ambient Glows */
  --glass-shadow: 0 14px 34px -10px rgba(79, 70, 229, 0.08),
                  0 4px 12px rgba(0, 0, 0, 0.03),
                  0 1px 0 0 rgba(255, 255, 255, 0.9) inset;
  --glass-shadow-hover: 0 20px 42px -8px rgba(79, 70, 229, 0.16),
                        0 6px 16px rgba(0, 0, 0, 0.04),
                        0 1px 0 0 rgba(255, 255, 255, 1) inset;
  --glass-shadow-inset: inset 0 2px 4px rgba(0, 0, 0, 0.04);

  /* Brand Accents */
  --accent-primary: #4f46e5;
  --accent-primary-light: #6366f1;
  --accent-secondary: #db2777;
  --accent-cyan: #0891b2;
  --accent-emerald: #059669;
  --accent-amber: #d97706;
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #9333ea 50%, #db2777 100%);
  --accent-glow: rgba(79, 70, 229, 0.22);

  /* Typography Colors */
  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-inverse: #ffffff;

  /* Nav & Dock */
  --dock-bg: rgba(255, 255, 255, 0.82);
  --dock-border: rgba(255, 255, 255, 0.95);

  /* Form Controls */
  --input-bg: rgba(255, 255, 255, 0.85);
  --input-border: rgba(203, 213, 225, 0.8);
  --input-focus-border: #4f46e5;
  --input-focus-glow: rgba(79, 70, 229, 0.18);

  /* Badge colors */
  --badge-bg: rgba(79, 70, 229, 0.08);
  --badge-border: rgba(79, 70, 229, 0.22);
  --badge-text: #4338ca;
}

/* --- 2. GLOBAL RESET & BASE STYLES --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  background: var(--bg-base);
  background-image: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--text-main);
  font-family: 'Plus Jakarta Sans', 'Hind Siliguri', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.65;
  overflow-x: hidden;
  transition: background-color 0.4s ease, color 0.4s ease;
}

/* Bengali font priority when language is set to bn */
[lang="bn"] body,
[lang="bn"] {
  font-family: 'Hind Siliguri', 'Plus Jakarta Sans', sans-serif;
}

/* Custom interactive cursor for desktop pointer */
@media (hover: hover) and (pointer: fine) {
  body {
    cursor: default;
  }
  #liquid-cursor-dot {
    position: fixed;
    top: 0;
    left: 0;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    pointer-events: none;
    z-index: 99999;
    transform: translate(-50%, -50%);
    transition: opacity 0.2s, transform 0.08s ease-out;
    box-shadow: 0 0 12px var(--accent-primary);
  }
  #liquid-cursor-ring {
    position: fixed;
    top: 0;
    left: 0;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1.5px solid var(--accent-primary-light);
    pointer-events: none;
    z-index: 99998;
    transform: translate(-50%, -50%);
    transition: width 0.2s, height 0.2s, border-color 0.2s, transform 0.18s cubic-bezier(0.25, 1, 0.5, 1);
    opacity: 0.6;
  }
  body.cursor-hover #liquid-cursor-ring {
    width: 58px;
    height: 58px;
    border-color: var(--accent-secondary);
    background: rgba(236, 72, 153, 0.06);
    opacity: 0.9;
  }
}

@media (pointer: coarse) {
  #liquid-cursor-dot, #liquid-cursor-ring {
    display: none !important;
  }
}

/* Noise overlay for rich textured glass feel */
.liquid-ambient-noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.02'/%3E%3C/svg%3E");
  opacity: 0.5;
}

/* Animated fluid aurora orbs */
.liquid-aurora-wrap {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.aurora-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  will-change: transform;
  animation: auroraFloat 22s ease-in-out infinite alternate;
}
.aurora-orb-1 {
  width: 540px;
  height: 540px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.35) 0%, transparent 70%);
  top: -120px;
  left: -80px;
  animation-duration: 18s;
}
.aurora-orb-2 {
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.28) 0%, transparent 70%);
  top: 35%;
  right: -100px;
  animation-duration: 24s;
  animation-delay: -6s;
}
.aurora-orb-3 {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.26) 0%, transparent 70%);
  bottom: 5%;
  left: 20%;
  animation-duration: 20s;
  animation-delay: -3s;
}
.aurora-orb-4 {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.24) 0%, transparent 70%);
  bottom: 25%;
  right: 25%;
  animation-duration: 26s;
  animation-delay: -9s;
}

@keyframes auroraFloat {
  0% { transform: translate(0, 0) scale(1) rotate(0deg); }
  50% { transform: translate(45px, -35px) scale(1.12) rotate(18deg); }
  100% { transform: translate(-30px, 40px) scale(0.95) rotate(-15deg); }
}

/* Reduced motion preference */
@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;
  }
}

/* Accessible Focus Styling */
:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 3px;
}

/* --- 3. LIQUID GLASS ATOMS & SURFACES --- */
.liquid-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--glass-radius);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.2, 0, 0, 1),
              box-shadow 0.3s cubic-bezier(0.2, 0, 0, 1),
              border-color 0.3s ease,
              background 0.3s ease;
}

/* Specular light highlight border */
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--glass-highlight) 0%, var(--glass-highlight-subtle) 35%, transparent 70%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Interactive specular glare follower */
.liquid-glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(180%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--glass-radius);
  position: relative;
  overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
  transform-style: preserve-3d;
}

.liquid-glass-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, var(--glass-highlight) 0%, var(--glass-highlight-subtle) 30%, transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.liquid-glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--glass-border-hover);
  box-shadow: var(--glass-shadow-hover);
}

/* Liquid Button Styles */
.liquid-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 26px;
  border-radius: var(--glass-radius-full);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border: 1px solid transparent;
  transition: transform 0.22s cubic-bezier(0.2, 0, 0, 1),
              box-shadow 0.22s cubic-bezier(0.2, 0, 0, 1),
              background 0.22s ease,
              border-color 0.22s ease;
  user-select: none;
}

.liquid-btn:active {
  transform: scale(0.97);
}

.liquid-btn-primary {
  background: var(--accent-gradient);
  color: #ffffff !important;
  box-shadow: 0 8px 24px -4px var(--accent-glow),
              inset 0 1px 1px 0 rgba(255, 255, 255, 0.45);
}

.liquid-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 32px -4px var(--accent-glow),
              inset 0 1px 1px 0 rgba(255, 255, 255, 0.6);
}

.liquid-btn-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: var(--text-main) !important;
  box-shadow: var(--glass-shadow);
}

.liquid-btn-glass:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-hover);
}

.liquid-btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.liquid-btn-lg {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* Liquid Badges & Chips */
.liquid-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--glass-radius-full);
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  color: var(--badge-text);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.liquid-badge-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
  animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

/* Liquid Form Elements */
.liquid-input-group {
  margin-bottom: 20px;
  position: relative;
}

.liquid-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.liquid-input,
.liquid-textarea,
.liquid-select {
  width: 100%;
  padding: 13px 18px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: var(--glass-radius-sm);
  color: var(--text-main);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--glass-shadow-inset);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.liquid-input:focus,
.liquid-textarea:focus,
.liquid-select:focus {
  border-color: var(--input-focus-border);
  box-shadow: 0 0 0 3px var(--input-focus-glow), var(--glass-shadow-inset);
}

.liquid-input::placeholder,
.liquid-textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.liquid-textarea {
  min-height: 120px;
  resize: vertical;
}

/* --- 4. NAVIGATION DOCK (LIQUID FLOATING ISLAND) --- */
.liquid-nav-wrapper {
  position: fixed;
  top: 16px;
  left: 0;
  right: 0;
  z-index: 10000;
  padding: 0 24px;
  display: flex;
  justify-content: center;
  pointer-events: none;
}

.liquid-dock {
  pointer-events: auto;
  max-width: 1280px;
  width: 100%;
  height: 68px;
  background: var(--dock-bg);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border: 1px solid var(--dock-border);
  border-radius: var(--glass-radius-full);
  box-shadow: var(--glass-shadow);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px 0 24px;
  transition: all 0.3s ease;
}

.liquid-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-main);
}

.liquid-brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 4px 14px var(--accent-glow);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: transform 0.2s ease;
}

.liquid-brand:hover .liquid-brand-icon {
  transform: scale(1.06) rotate(-3deg);
}

.liquid-brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--text-main);
}

.brand-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-tagline {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.liquid-nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.liquid-nav-item a {
  display: inline-block;
  padding: 8px 14px;
  border-radius: var(--glass-radius-full);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s, background 0.2s;
}

.liquid-nav-item a:hover,
.liquid-nav-item a.active {
  color: var(--text-main);
  background: var(--glass-bg-subtle);
}

.liquid-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Theme & Language Switchers */
.liquid-icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, border-color 0.2s;
  outline: none;
}

.liquid-icon-btn:hover {
  transform: scale(1.08);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.lang-toggle-btn {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--glass-radius-full);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.lang-toggle-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

/* Segmented Language Switcher */
.lang-switch-segmented {
  display: inline-flex;
  align-items: center;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-switch-segmented .lang-btn {
  padding: 5px 12px;
  border-radius: var(--glass-radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s ease;
  user-select: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.lang-switch-segmented .lang-btn:hover {
  color: var(--text-main);
}

.lang-switch-segmented .lang-btn.active {
  background: var(--accent-gradient);
  color: #ffffff !important;
  box-shadow: 0 2px 10px var(--accent-glow);
}

/* Mobile Hamburger */
.liquid-hamburger {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.liquid-hamburger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.liquid-hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.liquid-hamburger.open span:nth-child(2) {
  opacity: 0;
}
.liquid-hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Liquid Drawer */
.liquid-mobile-drawer {
  position: fixed;
  top: 92px;
  left: 20px;
  right: 20px;
  background: var(--dock-bg);
  backdrop-filter: blur(32px) saturate(190%);
  -webkit-backdrop-filter: blur(32px) saturate(190%);
  border: 1px solid var(--dock-border);
  border-radius: var(--glass-radius-lg);
  box-shadow: var(--glass-shadow);
  padding: 24px;
  z-index: 9999;
  display: none;
  flex-direction: column;
  gap: 16px;
  transform: translateY(-20px);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.liquid-mobile-drawer.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.liquid-mobile-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.liquid-mobile-links a {
  display: block;
  padding: 12px 16px;
  border-radius: var(--glass-radius-sm);
  color: var(--text-main);
  text-decoration: none;
  font-size: 1rem;
  font-weight: 600;
  transition: background 0.2s;
}

.liquid-mobile-links a:hover {
  background: var(--glass-bg-subtle);
}

/* --- 5. LAYOUT & SECTIONS --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 28px;
  position: relative;
  z-index: 1;
}

section {
  padding: 110px 0;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px auto;
}

.section-title {
  font-family: 'Syne', 'Hind Siliguri', sans-serif;
  font-size: clamp(2.1rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-top: 14px;
  margin-bottom: 18px;
  color: var(--text-main);
}

.gradient-text {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-desc {
  font-size: 1.08rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* --- 6. HERO SECTION --- */
#hero {
  min-height: 100vh;
  padding-top: 160px;
  padding-bottom: 100px;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
}

.hero-headline {
  font-family: 'Syne', 'Hind Siliguri', sans-serif;
  font-size: clamp(2.8rem, 6.2vw, 5.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 22px 0 26px 0;
  color: var(--text-main);
}

.hero-subhead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 720px;
  margin: 0 auto 36px auto;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-trust-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding: 16px 28px;
  border-radius: var(--glass-radius-full);
  background: var(--glass-bg-subtle);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  max-width: 820px;
  margin: 0 auto;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-item i {
  color: var(--accent-amber);
}

/* Tech Marquee */
.hero-marquee-wrap {
  margin-top: 56px;
  overflow: hidden;
  position: relative;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.hero-marquee-track {
  display: flex;
  gap: 20px;
  width: max-content;
  animation: marqueeScroll 36s linear infinite;
}

.hero-marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.tech-glass-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  border-radius: var(--glass-radius-full);
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all 0.25s ease;
}

.tech-glass-chip:hover {
  border-color: var(--accent-primary);
  color: var(--text-main);
  transform: translateY(-2px);
}

/* --- 7. ACHIEVEMENTS & STATS BAND --- */
.stats-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: -30px;
  position: relative;
  z-index: 5;
}

.stat-glass-card {
  padding: 32px 24px;
  text-align: center;
}

.stat-number-wrap {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

/* --- 8. ABOUT US / COMPANY PROFILE --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.about-features-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.about-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 22px;
  border-radius: var(--glass-radius-sm);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  transition: all 0.3s ease;
}

.about-feature-item:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  transform: translateX(6px);
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--badge-bg);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.about-interactive-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  background: var(--glass-bg-subtle);
  padding: 6px;
  border-radius: var(--glass-radius-full);
  border: 1px solid var(--glass-border);
}

.about-tab-btn {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--glass-radius-full);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.about-tab-btn.active {
  background: var(--glass-bg-strong);
  color: var(--text-main);
  box-shadow: var(--glass-shadow);
}

.about-tab-pane {
  display: none;
  animation: fadeIn 0.4s ease;
}

.about-tab-pane.active {
  display: block;
}

/* --- 9. PRODUCTS & SOFTWARE SHOWCASE --- */
.filter-pill-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-pill {
  padding: 8px 20px;
  border-radius: var(--glass-radius-full);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.22s ease;
}

.filter-pill:hover,
.filter-pill.active {
  background: var(--accent-gradient);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 18px var(--accent-glow);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 28px;
}

.product-card {
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.product-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.product-icon-wrap {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: var(--badge-bg);
  border: 1px solid var(--badge-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-primary);
}

.product-status-tag {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-live {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-enterprise {
  background: rgba(99, 102, 241, 0.15);
  color: var(--accent-primary-light);
  border: 1px solid rgba(99, 102, 241, 0.3);
}

.product-card-title {
  font-family: 'Syne', 'Hind Siliguri', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.product-card-desc {
  color: var(--text-muted);
  font-size: 0.94rem;
  line-height: 1.7;
  margin-bottom: 22px;
  flex-grow: 1;
}

.product-features-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.feature-tag-chip {
  padding: 4px 10px;
  border-radius: 6px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--glass-border);
}

/* --- 10. SERVICES SHOWCASE --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}

.service-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}

.service-card-title {
  font-family: 'Syne', 'Hind Siliguri', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.75;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* --- 11. PORTFOLIO & CASE STUDIES --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(370px, 1fr));
  gap: 30px;
}

.portfolio-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.portfolio-img-box {
  height: 220px;
  position: relative;
  overflow: hidden;
  border-top-left-radius: var(--glass-radius);
  border-top-right-radius: var(--glass-radius);
  background: var(--glass-bg-subtle);
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.2, 0, 0, 1);
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.06);
}

.portfolio-category-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 6px 12px;
  border-radius: var(--glass-radius-full);
  background: var(--dock-bg);
  backdrop-filter: blur(12px);
  border: 1px solid var(--dock-border);
  color: var(--text-main);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
}

.portfolio-content {
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-metrics-row {
  display: flex;
  gap: 16px;
  margin: 18px 0;
  padding: 12px 16px;
  background: var(--glass-bg-subtle);
  border-radius: var(--glass-radius-sm);
  border: 1px solid var(--glass-border);
}

.metric-pill {
  display: flex;
  flex-direction: column;
}

.metric-val {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.metric-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* --- 12. PROJECT COST & TIMELINE CALCULATOR --- */
.calc-wrapper {
  max-width: 960px;
  margin: 0 auto;
  padding: 44px;
}

.calc-step {
  margin-bottom: 36px;
}

.calc-step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-step-number {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 800;
}

.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.calc-option-card {
  padding: 16px 18px;
  border-radius: var(--glass-radius-sm);
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: all 0.22s ease;
  user-select: none;
}

.calc-option-card:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.calc-option-card.selected {
  background: var(--badge-bg);
  border-color: var(--accent-primary);
  box-shadow: 0 0 16px var(--accent-glow);
}

.calc-option-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.calc-option-sub {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.calc-result-box {
  margin-top: 36px;
  padding: 28px;
  border-radius: var(--glass-radius);
  background: var(--glass-bg-strong);
  border: 1px solid var(--glass-border-hover);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.calc-estimate-labels {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
}

.estimate-number {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-emerald);
}

/* --- 13. PROCESS WORKFLOW --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-card {
  padding: 32px 24px;
  position: relative;
  text-align: center;
}

.process-step-badge {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--glass-bg-strong);
  border: 2px solid var(--accent-primary);
  color: var(--accent-primary);
  font-family: 'Syne', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px auto;
  box-shadow: 0 0 20px var(--accent-glow);
  transition: all 0.3s ease;
}

.process-card:hover .process-step-badge {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: scale(1.1);
}

/* --- 14. TESTIMONIALS & REVIEWS --- */
.reviews-scroll-wrap {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent);
}

.reviews-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: reviewsScroll 45s linear infinite;
}

.reviews-track:hover {
  animation-play-state: paused;
}

@keyframes reviewsScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.review-glass-card {
  width: 360px;
  padding: 28px;
  flex-shrink: 0;
}

.review-stars {
  color: var(--accent-amber);
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.review-quote {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 22px;
  min-height: 75px;
}

.review-client-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.client-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* --- 15. FAQ ACCORDION --- */
.faq-accordion-wrap {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  border-radius: var(--glass-radius);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  cursor: pointer;
  outline: none;
}

.faq-icon {
  font-size: 1.1rem;
  color: var(--accent-primary);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 26px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.75;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

/* --- 16. CONTACT EXPERIENCE --- */
.contact-layout-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
}

.contact-card-info {
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-detail-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--badge-bg);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-social-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.social-glass-btn {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.social-glass-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.contact-form-panel {
  padding: 40px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Honeypot field for spam prevention */
.form-botcheck {
  display: none !important;
}

/* --- 17. FOOTER --- */
.liquid-footer {
  margin-top: 80px;
  border-top: 1px solid var(--glass-border);
  background: var(--dock-bg);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  padding: 70px 0 36px 0;
  position: relative;
  z-index: 10;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-col-title {
  font-family: 'Syne', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.footer-links-list a:hover {
  color: var(--text-main);
  transform: translateX(4px);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* --- 18. MODALS & TOAST NOTIFICATIONS --- */
.liquid-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 999999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.25s ease;
}

.liquid-modal-overlay.open {
  display: flex;
}

.liquid-modal-dialog {
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  animation: modalScaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalScaleUp {
  from { transform: scale(0.92); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--glass-bg-subtle);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.modal-close-btn:hover {
  background: var(--glass-bg-hover);
  transform: rotate(90deg);
}

/* Floating Action Center */
.floating-actions {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9000;
}

.floating-wa-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}

.floating-wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.55);
}

.floating-top-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.2s, background 0.2s;
  box-shadow: var(--glass-shadow);
}

.floating-top-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

.floating-top-btn:hover {
  transform: translateY(-3px);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

/* Toast System */
#liquid-toast {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 14px 26px;
  border-radius: var(--glass-radius-full);
  background: var(--dock-bg);
  backdrop-filter: blur(24px);
  border: 1px solid var(--accent-primary);
  color: var(--text-main);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
  font-size: 0.92rem;
  font-weight: 600;
  z-index: 100000;
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  pointer-events: none;
}

#liquid-toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* --- 19. RESPONSIVE BREAKPOINTS --- */
@media (max-width: 1200px) {
  .footer-top-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
  .footer-col-subscribe {
    grid-column: span 4;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 992px) {
  .liquid-nav-links {
    display: none;
  }
  .liquid-hamburger {
    display: flex;
  }
  .about-grid,
  .contact-layout-grid {
    grid-template-columns: 1fr;
  }
  .stats-container {
    grid-template-columns: repeat(2, 1fr);
  }
  .calc-wrapper {
    padding: 28px 20px;
  }
  .calc-result-box {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  section {
    padding: 70px 0;
  }
  #hero {
    padding-top: 130px;
    padding-bottom: 70px;
  }
  .hero-headline {
    font-size: 2.5rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand-col {
    grid-column: span 2;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .hero-trust-bar {
    gap: 16px;
    padding: 12px 18px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }
  .stats-container {
    grid-template-columns: 1fr;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
  .footer-brand-col {
    grid-column: span 1;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
  }
  .calc-estimate-labels {
    flex-direction: column;
    gap: 14px;
  }
  .products-grid,
  .services-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}