/* ==========================================================================
   STORMWORKS - Modern Tech Agency Design System & Stylesheet
   ========================================================================== */

:root {
  /* Color Palette - Dark Mode Default */
  --bg-primary: #090d16;
  --bg-secondary: #0f172a;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-card-hover: rgba(30, 41, 59, 0.85);
  --bg-glass: rgba(15, 23, 42, 0.7);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-hover: rgba(99, 102, 241, 0.35);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --accent-cyan: #06b6d4;
  --accent-indigo: #6366f1;
  --accent-purple: #a855f7;
  --accent-blue: #3b82f6;
  --accent-emerald: #10b981;
  
  --gradient-storm: linear-gradient(135deg, #06b6d4 0%, #6366f1 50%, #a855f7 100%);
  --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(6, 182, 212, 0.05) 50%, transparent 70%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0) 100%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  --shadow-glow-cyan: 0 0 25px rgba(6, 182, 212, 0.25);

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.92);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-glass: rgba(255, 255, 255, 0.85);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glass-hover: rgba(99, 102, 241, 0.35);
  
  --text-primary: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  
  --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.08) 0%, rgba(6, 182, 212, 0.03) 50%, transparent 70%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(241, 245, 249, 0.95) 100%);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.12);
  --shadow-glow-cyan: 0 0 25px rgba(6, 182, 212, 0.12);
}

/* Base resets & typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

/* Storm Gradient Text */
.text-gradient {
  background: var(--gradient-storm);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-cyan {
  background: linear-gradient(135deg, #0284c7 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-purple {
  background: linear-gradient(135deg, #9333ea 0%, #db2777 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Glassmorphism Classes */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 1.25rem;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  pointer-events: none;
}

[data-theme="light"] .glass-card::before {
  background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.08), transparent);
}

.glass-card:hover {
  border-color: var(--border-glass-hover);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  transform: translateY(-3px);
}

.glass-nav {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
}

/* Storm Background Grid & Lighting */
.bg-grid-pattern {
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
}

[data-theme="light"] .bg-grid-pattern {
  background-image: 
    linear-gradient(to right, rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.45;
  animation: pulse-slow 8s infinite alternate;
}

[data-theme="light"] .ambient-orb {
  opacity: 0.18;
}

@keyframes pulse-slow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.35; }
  100% { transform: scale(1.15) translate(15px, -15px); opacity: 0.55; }
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
  color: #ffffff !important;
  font-weight: 600;
  border: none;
  border-radius: 9999px;
  padding: 0.75rem 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.35);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5);
  filter: brightness(1.05);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary) !important;
  font-weight: 600;
  border: 1px solid var(--border-glass);
  border-radius: 9999px;
  padding: 0.75rem 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-indigo);
  transform: translateY(-2px);
}

/* Custom Badges */
.badge-storm {
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.3);
  color: var(--accent-cyan);
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

[data-theme="light"] .badge-storm {
  background: rgba(79, 70, 229, 0.08);
  border-color: rgba(79, 70, 229, 0.25);
  color: #4338ca;
}

/* Floating animation */
.floating-element {
  animation: float 6s ease-in-out infinite;
}

.floating-element-delayed {
  animation: float 7s ease-in-out 1.5s infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
  100% { transform: translateY(0px); }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #334155;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #6366f1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
  background: #cbd5e1;
}
[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Nav Link Hover */
.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color 0.2s ease;
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--gradient-storm);
  transition: width 0.3s ease;
  border-radius: 2px;
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Theme Toggle Switch */
.theme-toggle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.theme-toggle-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent-indigo);
  transform: rotate(15deg);
}

/* Tab Filter Active */
.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent-cyan);
}

.filter-btn.active {
  background: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

/* Interactive Calculator Styles */
.calculator-option {
  border: 2px solid var(--border-glass);
  background: var(--bg-card);
  border-radius: 0.85rem;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.25s ease;
}

.calculator-option:hover {
  border-color: rgba(99, 102, 241, 0.4);
  background: var(--bg-card-hover);
}

.calculator-option.selected {
  border-color: var(--accent-cyan) !important;
  background: rgba(6, 182, 212, 0.08) !important;
  box-shadow: 0 0 15px rgba(6, 182, 212, 0.15);
}

/* Modal styling */
.modal-overlay {
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
}

/* Toast styling */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
}

.toast-notification.show {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

/* Animation on scroll reveal */
.reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.reveal-item.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   COMPREHENSIVE LIGHT MODE CONTRAST & LEGIBILITY OVERRIDES
   ========================================================================== */

[data-theme="light"] body {
  background-color: #f8fafc;
  color: #0f172a;
}

[data-theme="light"] h1,
[data-theme="light"] h2,
[data-theme="light"] h3,
[data-theme="light"] h4,
[data-theme="light"] h5,
[data-theme="light"] h6,
[data-theme="light"] .font-heading {
  color: #0f172a;
}

/* Ensure paragraph and general text readability in Light Mode */
[data-theme="light"] p {
  color: #334155;
}

/* Text Utility Overrides for Light Theme */
[data-theme="light"] .text-slate-100,
[data-theme="light"] .text-slate-200 {
  color: #0f172a !important;
}

[data-theme="light"] .text-slate-300 {
  color: #1e293b !important;
}

[data-theme="light"] .text-slate-400 {
  color: #475569 !important;
}

[data-theme="light"] .text-slate-500 {
  color: #64748b !important;
}

/* Background & Border Overrides in Light Theme */
[data-theme="light"] .bg-slate-950 {
  background-color: #f1f5f9 !important;
}

[data-theme="light"] .bg-slate-950\/80,
[data-theme="light"] .bg-slate-950\/95,
[data-theme="light"] .bg-slate-950\/70,
[data-theme="light"] .bg-slate-950\/60,
[data-theme="light"] .bg-slate-950\/40 {
  background-color: rgba(248, 250, 252, 0.9) !important;
}

[data-theme="light"] .bg-slate-900,
[data-theme="light"] .bg-slate-900\/90,
[data-theme="light"] .bg-slate-900\/80 {
  background-color: #ffffff !important;
}

[data-theme="light"] .border-slate-800,
[data-theme="light"] .border-slate-800\/80,
[data-theme="light"] .border-slate-800\/60,
[data-theme="light"] .border-slate-700,
[data-theme="light"] .border-slate-700\/80 {
  border-color: #e2e8f0 !important;
}

/* Header & Top Bar Light Mode */
[data-theme="light"] header.glass-nav {
  background: rgba(255, 255, 255, 0.88);
  border-bottom: 1px solid #e2e8f0;
}

[data-theme="light"] #mobile-menu {
  background-color: rgba(255, 255, 255, 0.98) !important;
  border-top-color: #e2e8f0 !important;
}

[data-theme="light"] #mobile-menu-btn {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  color: #334155;
}

/* Terminal / Code Card in Hero (Light Mode) */
[data-theme="light"] .font-mono.text-slate-300 {
  color: #0f172a !important;
}

[data-theme="light"] .text-emerald-300 {
  color: #047857 !important;
}

[data-theme="light"] .text-indigo-300 {
  color: #4338ca !important;
}

[data-theme="light"] .text-cyan-300 {
  color: #0284c7 !important;
}

[data-theme="light"] .text-purple-400 {
  color: #7e22ce !important;
}

[data-theme="light"] .text-amber-300 {
  color: #b45309 !important;
}

/* Floating Status Pills in Hero */
[data-theme="light"] .floating-element,
[data-theme="light"] .floating-element-delayed {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08) !important;
}

[data-theme="light"] .floating-element {
  color: #0284c7 !important;
}

[data-theme="light"] .floating-element-delayed {
  color: #4338ca !important;
}

/* Interactive Calculator Options in Light Mode */
[data-theme="light"] .calculator-option {
  background: #ffffff !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] .calculator-option:hover {
  border-color: #38bdf8 !important;
  background: #f8fafc !important;
}

[data-theme="light"] .calculator-option.selected {
  background: #f0f9ff !important;
  border-color: #0284c7 !important;
}

[data-theme="light"] .calculator-option .font-bold {
  color: #0f172a !important;
}

/* Form Controls & Inputs in Light Mode */
[data-theme="light"] input,
[data-theme="light"] textarea,
[data-theme="light"] select {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-color: #cbd5e1 !important;
}

[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
  color: #94a3b8 !important;
}

[data-theme="light"] input:focus,
[data-theme="light"] textarea:focus,
[data-theme="light"] select:focus {
  border-color: #0284c7 !important;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15) !important;
}

/* Technology Badges & Category Tags in Light Mode */
[data-theme="light"] .bg-slate-800 {
  background-color: #f1f5f9 !important;
  color: #1e293b !important;
  border: 1px solid #e2e8f0 !important;
}

[data-theme="light"] .bg-cyan-950,
[data-theme="light"] .bg-cyan-950\/80,
[data-theme="light"] .bg-cyan-950\/60 {
  background-color: #e0f2fe !important;
  color: #0369a1 !important;
  border-color: #bae6fd !important;
}

[data-theme="light"] .bg-emerald-950,
[data-theme="light"] .bg-emerald-950\/80 {
  background-color: #d1fae5 !important;
  color: #047857 !important;
  border-color: #a7f3d0 !important;
}

[data-theme="light"] .bg-indigo-950,
[data-theme="light"] .bg-indigo-950\/80 {
  background-color: #e0e7ff !important;
  color: #4338ca !important;
  border-color: #c7d2fe !important;
}

[data-theme="light"] .bg-purple-950,
[data-theme="light"] .bg-purple-950\/80 {
  background-color: #f3e8ff !important;
  color: #6b21a8 !important;
  border-color: #e9d5ff !important;
}

/* Currency Toggle Container in Light Mode */
[data-theme="light"] #curr-inr-btn:not(.bg-cyan-500),
[data-theme="light"] #curr-usd-btn:not(.bg-cyan-500) {
  color: #64748b !important;
}

[data-theme="light"] #curr-inr-btn:not(.bg-cyan-500):hover,
[data-theme="light"] #curr-usd-btn:not(.bg-cyan-500):hover {
  color: #0f172a !important;
}

/* Modal in Light Mode */
[data-theme="light"] #portfolio-modal .glass-card {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] #portfolio-modal .bg-slate-900\/80 {
  background-color: #f8fafc !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] #portfolio-modal .text-cyan-400 {
  color: #0284c7 !important;
}

/* Toast Card in Light Mode */
[data-theme="light"] .toast-inner {
  background-color: #ffffff !important;
  color: #0f172a !important;
  border-color: #cbd5e1 !important;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12) !important;
}

/* Footer in Light Mode */
[data-theme="light"] footer {
  background-color: #f8fafc !important;
  border-top-color: #e2e8f0 !important;
}

[data-theme="light"] footer .text-slate-100 {
  color: #0f172a !important;
}

[data-theme="light"] footer .text-slate-400 {
  color: #475569 !important;
}

[data-theme="light"] footer .bg-slate-900 {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
}

[data-theme="light"] footer .bg-slate-900\/80 {
  background-color: #ffffff !important;
  border-color: #e2e8f0 !important;
}