/* ===================================================================
   DIGITAL MANISH PORTFOLIO - CORE DESIGN SYSTEM & STYLES
   Languages: HTML5 + Vanilla CSS3 + Modern JavaScript
   Pixel-Perfect replica of original Flutter UI with enhanced performance
=================================================================== */

:root {
  /* Brand Primary Accents */
  --primary: #6366f1;
  --primary-light: #818cf8;
  --secondary: #8b5cf6;
  --accent: #ec4899;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;

  /* Direct Action Colors */
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  --call-blue: #0284c7;
  --mail-red: #ea4335;

  /* Dynamic Gradients */
  --primary-gradient: linear-gradient(135deg, #38bdf8 0%, #6366f1 50%, #818cf8 100%);
  --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #6366f1 100%);
  --hero-glow: radial-gradient(circle, rgba(56, 189, 248, 0.16) 0%, rgba(99, 102, 241, 0.12) 40%, rgba(99, 102, 241, 0) 70%);
  --card-glass: rgba(30, 41, 59, 0.7);

  /* Dark Theme Palette (Default) */
  --bg: #0b0f19;
  --surface: #131c2e;
  --card: #1e293b;
  --card-border: #334155;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --nav-bg: rgba(11, 15, 25, 0.92);
  --footer-bg: #070a10;
  --section-alt-bg: #0d1322;
  --input-bg: #0f172a;

  /* Typography */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout & Geometry */
  --header-height: 72px;
  --max-width: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.4);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.4s ease;
}

/* Light Theme Mode */
html.light-theme,
body.light-theme {
  --bg: #f8fafc;
  --surface: #ffffff;
  --card: #ffffff;
  --card-border: #e2e8f0;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --nav-bg: rgba(248, 250, 252, 0.92);
  --footer-bg: #0f172a;
  --section-alt-bg: #f1f5f9;
  --input-bg: #f8fafc;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);
  --primary-gradient: linear-gradient(135deg, #0284c7 0%, #4f46e5 50%, #6366f1 100%);
  --hero-glow: radial-gradient(circle, rgba(56, 189, 248, 0.14) 0%, rgba(99, 102, 241, 0.08) 50%, transparent 70%);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--card-border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===================================================================
   NAVIGATION BAR (HEADER)
=================================================================== */
.navbar-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--card-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo */
.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: 4px 6px;
  transition: opacity var(--transition-fast);
}
.brand-link:hover {
  opacity: 0.9;
}

.brand-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  padding: 2px;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.35);
}
.brand-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.brand-info {
  display: flex;
  flex-direction: column;
}
.brand-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.brand-subtitle {
  font-size: 0.72rem;
  color: var(--primary-light);
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* Desktop Navigation Capsule */
.nav-links-capsule {
  display: flex;
  align-items: center;
  background: var(--card-glass);
  padding: 4px 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--card-border);
  gap: 4px;
}

body.light-theme .nav-links-capsule {
  background: #f1f5f9;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}
.nav-pill svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}
.nav-pill:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}
body.light-theme .nav-pill:hover {
  background: rgba(0, 0, 0, 0.06);
}
.nav-pill.active {
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}
.nav-pill.active svg {
  fill: #ffffff;
}

/* Actions Right (Theme Toggle) */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-cv-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(168, 85, 247, 0.15));
  color: var(--primary);
  border: 1px solid rgba(99, 102, 241, 0.35);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.nav-cv-btn:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}
.nav-cv-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}
body.light-theme .nav-cv-btn {
  background: #ede9fe;
  color: #4f46e5;
  border-color: #c7d2fe;
}
body.light-theme .nav-cv-btn:hover {
  background: #4f46e5;
  color: #ffffff;
}

.theme-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--card);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fbbf24;
  transition: all var(--transition-fast);
}
.theme-toggle-btn:hover {
  border-color: var(--primary);
  transform: scale(1.05);
}
.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}
body.light-theme .theme-toggle-btn {
  color: #475569;
}

/* Mobile Sub-Navigation Bar */
.mobile-nav-bar {
  display: none;
  overflow-x: auto;
  white-space: nowrap;
  padding: 4px 16px 10px;
  gap: 8px;
  scrollbar-width: none;
}
.mobile-nav-bar::-webkit-scrollbar {
  display: none;
}
.mobile-nav-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  background: var(--card);
  color: var(--text-secondary);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}
.mobile-nav-pill.active {
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  border-color: var(--primary);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}
.mobile-nav-pill.cv-pill {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(168, 85, 247, 0.15));
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.4);
  font-weight: 700;
}
.mobile-nav-pill svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ===================================================================
   HERO SECTION
=================================================================== */
.hero-section {
  position: relative;
  padding: 64px 0 54px;
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 50%, var(--bg) 100%);
  overflow: hidden;
}

.hero-glow-aura {
  position: absolute;
  top: 50%;
  right: 15%;
  transform: translateY(-50%);
  width: 450px;
  height: 450px;
  background: var(--hero-glow);
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  position: relative;
  z-index: 1;
}

.hero-content {
  display: flex;
  flex-direction: column;
}

.hero-name {
  font-size: 2.8rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.15;
}

.hero-headline {
  font-size: 1.6rem;
  font-weight: 800;
  line-height: 1.35;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 16px;
}

.hero-description {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 18px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-fast);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(99, 102, 241, 0.55);
  background: #5457e5;
}
.btn-primary svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.btn-whatsapp-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(37, 211, 102, 0.08);
  border: 1.5px solid rgba(37, 211, 102, 0.8);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.btn-whatsapp-outline:hover {
  background: rgba(37, 211, 102, 0.18);
  border-color: var(--whatsapp);
  transform: translateY(-2px);
}
.btn-whatsapp-outline svg {
  width: 20px;
  height: 20px;
  fill: var(--whatsapp);
}

.btn-cv-glow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.12), rgba(168, 85, 247, 0.15));
  border: 1.5px solid rgba(99, 102, 241, 0.5);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.98rem;
  padding: 13px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  text-decoration: none;
}
.btn-cv-glow:hover {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-color: #8b5cf6;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}
.btn-cv-glow svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}
body.light-theme .btn-cv-glow {
  background: #f5f3ff;
  border-color: #a5b4fc;
  color: #4338ca;
}
body.light-theme .btn-cv-glow:hover {
  background: linear-gradient(135deg, #4f46e5, #7c3aed);
  border-color: #4f46e5;
  color: #ffffff;
}

.trust-badges-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.trust-badge {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid currentColor;
}
.trust-badge.rating {
  color: #f59e0b;
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
}
.trust-badge.location {
  color: var(--success);
  background: rgba(16, 185, 129, 0.1);
  border-color: rgba(16, 185, 129, 0.3);
}
.trust-badge.roi {
  color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
  border-color: rgba(99, 102, 241, 0.3);
}

/* Hero Avatar Showcase - Refined Professional Ambient Motion & Light Elegant Palette */
.hero-avatar-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  perspective: 1000px;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: manipulation;
}

/* Base Light & Professional Color Palette (Default Theme 0: Executive Azure & Ice) */
.hero-avatar-wrapper,
.hero-avatar-card {
  --neon-1: #38bdf8;
  --neon-2: #818cf8;
  --neon-3: #c7d2fe;
  --neon-4: #60a5fa;
  --neon-glow-primary: rgba(56, 189, 248, 0.22);
  --neon-glow-secondary: rgba(99, 102, 241, 0.15);
  --spin-speed: 10s;
  --spin-reverse-speed: 14s;
  --float-speed: 4.5s;
}

/* Theme 1: Subtle Sage & Pearl */
.hero-avatar-wrapper[data-color-theme="1"],
.hero-avatar-card[data-color-theme="1"] {
  --neon-1: #6ee7b7;
  --neon-2: #38bdf8;
  --neon-3: #a7f3d0;
  --neon-4: #93c5fd;
  --neon-glow-primary: rgba(110, 231, 183, 0.22);
  --neon-glow-secondary: rgba(56, 189, 248, 0.15);
}

/* Theme 2: Clean Periwinkle & Lavender */
.hero-avatar-wrapper[data-color-theme="2"],
.hero-avatar-card[data-color-theme="2"] {
  --neon-1: #a78bfa;
  --neon-2: #818cf8;
  --neon-3: #c4b5fd;
  --neon-4: #e0e7ff;
  --neon-glow-primary: rgba(167, 139, 250, 0.22);
  --neon-glow-secondary: rgba(129, 140, 248, 0.15);
}

/* Theme 3: Soft Champagne & Light Gold */
.hero-avatar-wrapper[data-color-theme="3"],
.hero-avatar-card[data-color-theme="3"] {
  --neon-1: #fcd34d;
  --neon-2: #fbbf24;
  --neon-3: #fed7aa;
  --neon-4: #fef3c7;
  --neon-glow-primary: rgba(251, 191, 36, 0.20);
  --neon-glow-secondary: rgba(253, 230, 138, 0.15);
}

/* Theme 4: Nordic Silver & Ice Frost */
.hero-avatar-wrapper[data-color-theme="4"],
.hero-avatar-card[data-color-theme="4"] {
  --neon-1: #e2e8f0;
  --neon-2: #94a3b8;
  --neon-3: #38bdf8;
  --neon-4: #f8fafc;
  --neon-glow-primary: rgba(226, 232, 240, 0.25);
  --neon-glow-secondary: rgba(56, 189, 248, 0.15);
}

/* Theme 5: Royal Slate & Light Cobalt */
.hero-avatar-wrapper[data-color-theme="5"],
.hero-avatar-card[data-color-theme="5"] {
  --neon-1: #0284c7;
  --neon-2: #38bdf8;
  --neon-3: #818cf8;
  --neon-4: #bae6fd;
  --neon-glow-primary: rgba(2, 132, 199, 0.22);
  --neon-glow-secondary: rgba(56, 189, 248, 0.15);
}

/* Theme 6: Clean Sky & Soft Cyan */
.hero-avatar-wrapper[data-color-theme="6"],
.hero-avatar-card[data-color-theme="6"] {
  --neon-1: #22d3ee;
  --neon-2: #38bdf8;
  --neon-3: #a5f3fc;
  --neon-4: #60a5fa;
  --neon-glow-primary: rgba(34, 211, 238, 0.22);
  --neon-glow-secondary: rgba(56, 189, 248, 0.15);
}

/* Ambient Pulsing Glow Aura behind Avatar - Soft & Light */
.hero-avatar-glow-ring {
  position: absolute;
  width: 330px;
  height: 330px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--neon-glow-primary) 0%, var(--neon-glow-secondary) 48%, transparent 72%);
  filter: blur(24px);
  animation: auraPulseAllTime 4s ease-in-out infinite alternate;
  pointer-events: none;
  z-index: 1;
  transition: background 0.4s ease, filter 0.4s ease;
}

/* Outer Refined Gradient Border Ring */
.hero-avatar-card {
  width: 285px;
  height: 285px;
  border-radius: 50%;
  padding: 4px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  animation: floatAvatarAllTime var(--float-speed) ease-in-out infinite, glowPulseAllTime 3.5s ease-in-out infinite alternate;
  will-change: transform, box-shadow;
  box-shadow: 0 10px 30px -8px rgba(15, 23, 42, 0.45), 0 0 20px var(--neon-glow-primary), 0 0 40px var(--neon-glow-secondary);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, filter 0.3s ease;
}

body.light-theme .hero-avatar-card {
  box-shadow: 0 10px 30px -8px rgba(99, 102, 241, 0.14), 0 0 20px var(--neon-glow-primary);
}

/* Continuous 360-Degree Subtle Gradient Border */
.hero-avatar-card::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(
    from 0deg,
    var(--neon-1) 0deg,
    var(--neon-2) 90deg,
    var(--neon-3) 180deg,
    var(--neon-4) 270deg,
    var(--neon-1) 360deg
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: spinBorderAllTime var(--spin-speed) linear infinite;
  z-index: -1;
  filter: drop-shadow(0 0 8px var(--neon-glow-primary));
  transition: background 0.4s ease, filter 0.4s ease;
}

/* Secondary Soft Ambient Halo */
.hero-avatar-card::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: conic-gradient(
    from 180deg,
    var(--neon-4) 0deg,
    var(--neon-3) 120deg,
    var(--neon-2) 240deg,
    var(--neon-4) 360deg
  );
  filter: blur(10px);
  opacity: 0.4;
  animation: spinBorderReverse var(--spin-reverse-speed) linear infinite;
  z-index: -2;
  transition: background 0.4s ease, opacity 0.4s ease;
}

.hero-avatar-card img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #ffffff;
  display: block;
  position: relative;
  z-index: 3;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.08);
  pointer-events: none;
}

/* Quick theme shockwave animation on tap */
.hero-avatar-card.theme-pop {
  animation: themeShockwave 0.3s ease-out;
}

@keyframes themeShockwave {
  0% { transform: scale(0.97); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

/* TOUCH & HOVER INTERACTIONS - Smooth Elegant Lift */
.hero-avatar-card:hover,
.hero-avatar-card:active,
.hero-avatar-card.touch-active {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.5), 0 0 28px var(--neon-glow-primary), 0 0 52px var(--neon-glow-secondary);
}

.hero-avatar-card:hover::before,
.hero-avatar-card:active::before,
.hero-avatar-card.touch-active::before {
  animation-duration: calc(var(--spin-speed) * 0.7);
  filter: drop-shadow(0 0 12px var(--neon-glow-primary));
}

.hero-avatar-card:hover::after,
.hero-avatar-card:active::after,
.hero-avatar-card.touch-active::after {
  animation-duration: calc(var(--spin-reverse-speed) * 0.7);
  opacity: 0.6;
}

/* Smooth All-Time Floating (4.5s) */
@keyframes floatAvatarAllTime {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Continuous Ambient 360-Degree Rotation */
@keyframes spinBorderAllTime {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

@keyframes spinBorderReverse {
  0% {
    transform: rotate(360deg);
  }
  100% {
    transform: rotate(0deg);
  }
}

/* Subtle Ambient Glow Pulse */
@keyframes glowPulseAllTime {
  0% {
    box-shadow: 0 10px 30px -8px rgba(15, 23, 42, 0.45), 0 0 18px var(--neon-glow-primary), 0 0 36px var(--neon-glow-secondary);
  }
  50% {
    box-shadow: 0 12px 34px -8px rgba(15, 23, 42, 0.5), 0 0 28px var(--neon-glow-primary), 0 0 48px var(--neon-glow-secondary);
  }
  100% {
    box-shadow: 0 10px 30px -8px rgba(15, 23, 42, 0.45), 0 0 18px var(--neon-glow-primary), 0 0 36px var(--neon-glow-secondary);
  }
}

@keyframes auraPulseAllTime {
  0% {
    transform: scale(0.96);
    opacity: 0.55;
  }
  100% {
    transform: scale(1.04);
    opacity: 0.8;
  }
}

/* ===================================================================
   SECTION COMMON ELEMENTS
=================================================================== */
.section {
  padding: 64px 0;
  scroll-margin-top: calc(var(--header-height) + 16px);
}
.section.alt-bg {
  background-color: var(--section-alt-bg);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 40px;
}

.section-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.25;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===================================================================
   WHY WORK WITH ME SECTION
=================================================================== */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 36px;
}

.why-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 0;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--primary));
  opacity: 0.85;
  z-index: 3;
  transition: height var(--transition-fast);
}
.why-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-accent, var(--primary));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}
.why-card:hover::before {
  height: 5px;
}

.why-card-image-box {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--card-border);
}
.why-card-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.why-card:hover .why-card-image-box img {
  transform: scale(1.05);
}
.why-card-image-overlay {
  display: none;
}
body.light-theme .why-card-image-overlay {
  display: none;
}

.why-card-icon-floating {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--card-accent, var(--primary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  z-index: 2;
}
.why-card-icon-floating svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.why-card-badge-floating {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9999px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}
body.light-theme .why-card-badge-floating {
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
  border-color: rgba(0, 0, 0, 0.1);
}

.why-card-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.why-title {
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.why-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.why-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
}
.why-icon-box svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Consultation Banner Box */
.consultation-banner {
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  padding: 28px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}
.consultation-info {
  display: flex;
  align-items: center;
  gap: 20px;
}
.consultation-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}
.consultation-icon svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}
.consultation-text h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}
.consultation-text p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}
.btn-consultation {
  background: #ffffff;
  color: var(--primary);
  font-weight: 700;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}
.btn-consultation:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

/* ===================================================================
   SERVICES SECTION
=================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  cursor: pointer;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--service-color, var(--primary));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.service-image-box {
  height: 180px;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--card-border);
}
.service-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.service-card:hover .service-image-box img {
  transform: scale(1.05);
}

.service-image-overlay {
  display: none;
}
body.light-theme .service-image-overlay {
  display: none;
}

.service-icon-floating {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--service-color, var(--primary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
  z-index: 2;
}
.service-icon-floating svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.service-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.service-title-hindi {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.service-title-english {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--service-color, var(--primary));
  margin-bottom: 10px;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.service-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
body.light-theme .service-actions-row {
  border-top-color: #f1f5f9;
}

.btn-service-details {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--service-color, var(--primary));
  transition: gap var(--transition-fast);
}
.btn-service-details:hover {
  gap: 9px;
}
.btn-service-details svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.btn-service-whatsapp {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--whatsapp);
  transition: all var(--transition-fast);
}
.btn-service-whatsapp:hover {
  background: var(--whatsapp);
  color: #ffffff;
  transform: scale(1.1);
}
.btn-service-whatsapp svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ===================================================================
   PROJECTS SECTION
=================================================================== */
.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.project-filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--card);
  border: 1px solid var(--card-border);
  transition: all var(--transition-fast);
}
.project-filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--primary);
}
.project-filter-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  cursor: pointer;
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.project-image-box {
  height: 200px;
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--card-border);
}
.project-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.project-card:hover .project-image-box img {
  transform: scale(1.05);
}

.project-tag-pill {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-metric-pill {
  position: absolute;
  bottom: 12px;
  right: 14px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--success);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.4);
}

.project-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 18px;
}
.tech-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}
body.light-theme .tech-tag {
  background: #f1f5f9;
}

.project-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
body.light-theme .project-actions-row {
  border-top-color: #f1f5f9;
}

.btn-project-details {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
}
.btn-project-details:hover {
  gap: 9px;
}
.btn-project-details svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.btn-project-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-light);
  padding: 6px 12px;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.1);
  transition: all var(--transition-fast);
}
.btn-project-live:hover {
  background: var(--primary);
  color: #ffffff;
}
.btn-project-live svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* ===================================================================
   ABOUT SECTION
=================================================================== */
.about-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-md);
}

.about-top-grid {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: start;
  margin-bottom: 36px;
}

.about-avatar-column {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.about-avatar-img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  padding: 4px;
  background: conic-gradient(from 0deg, #00d2ff, #a855f7, #ec4899, #00d2ff);
  box-shadow: 0 0 25px rgba(99, 102, 241, 0.55), 0 0 45px rgba(56, 189, 248, 0.35);
  margin-bottom: 14px;
  animation: floatAvatarAllTime 4.5s ease-in-out infinite, glowPulseAllTime 3s ease-in-out infinite alternate;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-avatar-img::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  padding: 3px;
  background: conic-gradient(from 0deg, #00d2ff, #6366f1, #ec4899, #00d2ff);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: spinBorderAllTime 4s linear infinite;
  z-index: 1;
}
.about-avatar-img img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  background: #ffffff;
  position: relative;
  z-index: 2;
}
.about-avatar-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}
.about-avatar-city {
  font-size: 0.85rem;
  color: var(--primary-light);
  font-weight: 600;
}

.about-bio-column {
  display: flex;
  flex-direction: column;
}
.about-bio-text {
  font-size: 1.05rem;
  color: var(--text-primary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-stats-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.about-stat-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.25);
}
.stat-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}
.stat-values {
  display: flex;
  flex-direction: column;
}
.stat-num {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.1;
}
.stat-label {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.about-divider {
  border: none;
  height: 1px;
  background: var(--card-border);
  margin: 32px 0;
}

.about-mission-box h4,
.about-skills-box h4 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.about-mission-box p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 28px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.skill-card {
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
}
body.light-theme .skill-card {
  background: #f8fafc;
}
.skill-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}
.skill-techs {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ===================================================================
   CONTACT SECTION
=================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
}

.contact-info-card,
.contact-form-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-md);
}

.contact-info-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.contact-info-tagline {
  font-size: 0.88rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 24px;
}

.contact-tiles-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.contact-tile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--tile-bg, rgba(99, 102, 241, 0.08));
  border: 1px solid var(--tile-border, rgba(99, 102, 241, 0.2));
  transition: all var(--transition-fast);
  cursor: pointer;
}
.contact-tile:hover {
  transform: translateX(4px);
  border-color: var(--tile-color, var(--primary));
}
.tile-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--tile-color, var(--primary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tile-icon-box svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}
.tile-content {
  flex: 1;
  min-width: 0;
}
.tile-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
}
.tile-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tile-arrow {
  color: var(--tile-color);
}
.tile-arrow svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Maps Preview Box */
.maps-preview-box {
  background: var(--input-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 24px;
}
.maps-preview-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.maps-preview-header svg {
  width: 18px;
  height: 18px;
  fill: var(--primary);
}
.maps-preview-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.4;
}
.btn-open-maps {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--primary);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}
.btn-open-maps:hover {
  background: var(--primary);
  color: #ffffff;
}
.btn-open-maps svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Social Badges */
.social-badges-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}
.social-badges-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.social-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--social-color, var(--primary));
  background: var(--social-bg, rgba(99, 102, 241, 0.1));
  border: 1px solid var(--social-border, rgba(99, 102, 241, 0.25));
  transition: all var(--transition-fast);
}
.social-badge:hover {
  transform: translateY(-2px);
  background: var(--social-color, var(--primary));
  color: #ffffff;
}
.social-badge svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Contact Form */
.form-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.form-subtitle {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}
.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-input-box {
  display: flex;
  align-items: center;
  background: var(--input-bg);
  border: 1.5px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 0 14px;
  transition: border-color var(--transition-fast);
}
.form-input-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.form-input-box svg {
  width: 18px;
  height: 18px;
  fill: var(--text-muted);
  flex-shrink: 0;
  margin-right: 10px;
}
.form-input-box input,
.form-input-box select,
.form-input-box textarea {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.92rem;
  padding: 12px 0;
}
.form-input-box textarea {
  resize: vertical;
  min-height: 80px;
  padding-top: 10px;
}
.form-input-box select {
  cursor: pointer;
}
.form-input-box select option {
  background: var(--surface);
  color: var(--text-primary);
}

.btn-submit-form {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  padding: 15px;
  border-radius: var(--radius-md);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
  transition: all var(--transition-fast);
  margin-top: 24px;
}
.btn-submit-form:hover {
  background: #5457e5;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.55);
}
.btn-submit-form svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ===================================================================
   FOOTER SECTION
=================================================================== */
.footer {
  background-color: var(--footer-bg);
  border-top: 1px solid var(--card-border);
  padding: 56px 0 36px;
  color: #94a3b8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-brand h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 4px;
}
.footer-brand-city {
  font-size: 0.8rem;
  color: var(--primary-light);
  font-weight: 600;
  margin-bottom: 12px;
}
.footer-brand-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: #94a3b8;
}

.footer-col-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: color var(--transition-fast);
}
.footer-links a:hover {
  color: #ffffff;
}

.footer-contact-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.88rem;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
}
.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--primary-light);
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid #1e293b;
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
}

.footer-social-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-social-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1e293b;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  transition: all var(--transition-fast);
}
.footer-social-icon:hover {
  background: var(--primary);
  color: #ffffff;
  transform: translateY(-2px);
}
.footer-social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* ===================================================================
   FLOATING ACTION BUTTONS
=================================================================== */
.floating-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.floating-whatsapp-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--whatsapp) 0%, var(--whatsapp-dark) 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-normal);
  cursor: pointer;
}
.floating-whatsapp-pill:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
}
.floating-whatsapp-pill svg {
  width: 24px;
  height: 24px;
  fill: #ffffff;
}

.floating-whatsapp-pill.hidden-footer {
  transform: translateY(100px) scale(0.5);
  opacity: 0;
  pointer-events: none;
}

.btn-scroll-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
}
.btn-scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.btn-scroll-top:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-scroll-top svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

/* ===================================================================
   MODAL DIALOGS (SERVICE & PROJECT DETAILS)
=================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}
.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-dialog {
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  position: relative;
}
.modal-overlay.active .modal-dialog {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.5);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  transition: background var(--transition-fast);
}
.modal-close-btn:hover {
  background: rgba(0, 0, 0, 0.8);
}
.modal-close-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.modal-banner {
  height: 220px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--card-border);
}
.modal-banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-banner-gradient {
  display: none;
}

.modal-header-info {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--card-border);
}
.modal-icon-badge {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: var(--modal-color, var(--primary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
}
.modal-icon-badge svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}
.modal-title-wrap h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 2px;
}
.modal-title-wrap p {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--modal-color, var(--primary));
}

.modal-body {
  padding: 24px;
}
.modal-desc-full {
  font-size: 1rem;
  color: var(--text-primary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.modal-section-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.modal-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.modal-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.check-icon {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(99, 102, 241, 0.15);
  color: var(--modal-color, var(--primary));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.check-icon svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

.star-icon {
  color: var(--warning);
  flex-shrink: 0;
  margin-top: 2px;
}
.star-icon svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.modal-action-row {
  display: flex;
  gap: 14px;
  margin-top: 28px;
}
.btn-modal-cta {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--modal-color, var(--primary));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}
.btn-modal-cta:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}
.btn-modal-cta svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Toast Container */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: #1e293b;
  color: #ffffff;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s ease;
  pointer-events: auto;
}
.toast.success {
  border-color: var(--whatsapp);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===================================================================
   RESPONSIVE MEDIA QUERIES
=================================================================== */
@media (max-width: 950px) {
  .nav-links-capsule {
    display: none;
  }
  .mobile-nav-bar {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 36px;
  }
  .hero-content {
    align-items: center;
  }
  .hero-cta-group,
  .trust-badges-row {
    justify-content: center;
  }
  .hero-avatar-card {
    width: 240px;
    height: 240px;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .about-top-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .about-stats-row {
    justify-content: center;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 650px) {
  .hero-name {
    font-size: 2.1rem;
  }
  .hero-headline {
    font-size: 1.3rem;
  }
  .section-title {
    font-size: 1.75rem;
  }

  .why-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }

  .consultation-banner {
    flex-direction: column;
    text-align: center;
    padding: 24px;
  }
  .consultation-info {
    flex-direction: column;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .floating-whatsapp-pill span {
    display: none;
  }
  .floating-whatsapp-pill {
    padding: 12px;
  }

  .modal-action-row {
    flex-direction: column;
    gap: 10px;
  }
  .modal-dialog {
    margin: 8px;
    max-height: 94vh;
  }
  .hero-avatar-glow-ring {
    width: 270px;
    height: 270px;
  }
}

@media (max-width: 480px) {
  .nav-cv-btn {
    padding: 6px 10px;
    font-size: 0.76rem;
  }
  .brand-name {
    font-size: 0.95rem;
  }
  .brand-avatar {
    width: 36px;
    height: 36px;
  }
  .theme-toggle-btn {
    width: 34px;
    height: 34px;
  }
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  .hero-cta-group a {
    width: 100%;
    justify-content: center;
  }
}

/* ===================================================================
   MULTI-PAGE ARCHITECTURE STYLES
=================================================================== */
.page-header-banner {
  padding: 56px 0 32px;
  background: radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.16) 0%, transparent 70%);
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--card-border);
}
.page-header-banner .page-title {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 10px;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.page-header-banner .page-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Multi-Page Navigation Hub */
.hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 36px;
}
.hub-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 0;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.hub-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--primary));
  opacity: 0.85;
  z-index: 3;
  transition: height var(--transition-fast);
}
.hub-card:hover {
  transform: translateY(-6px);
  border-color: var(--card-accent, var(--primary));
  box-shadow: var(--shadow-glow);
}
.hub-card:hover::before {
  height: 6px;
}
.hub-card-image-box {
  position: relative;
  width: 100%;
  height: 180px;
  overflow: hidden;
  background: var(--surface);
  border-bottom: 1px solid var(--card-border);
}
.hub-card-image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.hub-card:hover .hub-card-image-box img {
  transform: scale(1.05);
}
.hub-card-image-overlay {
  display: none;
}
body.light-theme .hub-card-image-overlay {
  display: none;
}
.hub-card-icon-floating {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--card-accent, var(--primary));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.45);
  z-index: 2;
}
.hub-card-icon-floating svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}
.hub-card-badge-floating {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 9999px;
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #ffffff;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}
body.light-theme .hub-card-badge-floating {
  background: rgba(255, 255, 255, 0.9);
  color: #0f172a;
  border-color: rgba(0, 0, 0, 0.1);
}
.hub-card-body {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.hub-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}
.hub-card-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
  flex-grow: 1;
}
.hub-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--card-accent, var(--primary-light));
  margin-top: auto;
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.hub-card-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform var(--transition-fast);
}
.hub-card:hover .hub-card-btn {
  gap: 12px;
}
.hub-card:hover .hub-card-btn svg {
  transform: translateX(4px);
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.section-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-full);
  color: var(--primary-light);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
}
.section-badge-link:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}