/* ===================================================
   PREMIUM CYBER-DARK THEME & GSAP INTERACTIVE SYSTEM
   =================================================== */

:root {
  --bg-deep: #05070c;
  --bg-surface: #0a0e17;
  --bg-card: rgba(14, 20, 33, 0.75);
  --bg-card-hover: rgba(22, 32, 54, 0.9);
  --accent-emerald: #10b981;
  --accent-cyan: #06b6d4;
  --accent-violet: #8b5cf6;
  --accent-glow: rgba(16, 185, 129, 0.35);
  --accent-glow-cyan: rgba(6, 182, 212, 0.3);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(16, 185, 129, 0.5);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-full: 9999px;
  --font-heading: 'Big Shoulders Display', 'Poppins', sans-serif;
  --font-body: 'Poppins', 'Open Sans', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body) !important;
  background-color: var(--bg-deep) !important;
  color: var(--text-main) !important;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Ambient Moving Background Glow Orbs */
.ambient-glow-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.28;
  will-change: transform;
}

.ambient-orb-1 {
  top: -10%;
  right: -5%;
  width: 55vw;
  height: 55vw;
  background: radial-gradient(circle, var(--accent-emerald) 0%, rgba(16, 185, 129, 0) 70%);
  animation: floatOrb1 22s infinite alternate ease-in-out;
}

.ambient-orb-2 {
  bottom: 10%;
  left: -15%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--accent-cyan) 0%, rgba(6, 182, 212, 0) 70%);
  animation: floatOrb2 26s infinite alternate ease-in-out;
}

.ambient-orb-3 {
  top: 40%;
  right: 25%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, var(--accent-violet) 0%, rgba(139, 92, 246, 0) 70%);
  animation: floatOrb3 18s infinite alternate ease-in-out;
  opacity: 0.15;
}

@keyframes floatOrb1 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-80px, 120px) scale(1.15); }
  100% { transform: translate(-140px, 40px) scale(0.95); }
}

@keyframes floatOrb2 {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(120px, -90px) scale(1.1); }
  100% { transform: translate(60px, -140px) scale(0.9); }
}

@keyframes floatOrb3 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-100px, -80px) scale(1.2); }
}

/* Subtle Grid Texture */
body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-deep);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: 6px;
  border: 2px solid var(--bg-deep);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-emerald);
}

p {
  letter-spacing: 0.2px;
  line-height: 1.8;
  color: var(--text-muted);
}

a {
  text-decoration: none;
}

/* Glassmorphism System */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  z-index: 1;
}

.glass-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 20px 40px -15px var(--accent-glow);
  transform: translateY(-5px);
}

/* Typography & Section Titles */
.section-padding {
  padding: 6.5rem 0;
  position: relative;
  z-index: 1;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--accent-emerald);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 1.2rem;
  box-shadow: 0 0 20px -5px rgba(16, 185, 129, 0.4);
}

.section-title {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -1px;
  margin-bottom: 0.8rem;
}

.text-gradient {
  background: linear-gradient(135deg, #10b981 0%, #06b6d4 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-gold {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 0 auto;
}

/* Modern Glowing Buttons */
.btn-modern-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.4);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.btn-modern-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: left 0.6s ease;
}

.btn-modern-primary:hover::before {
  left: 100%;
}

.btn-modern-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 28px rgba(16, 185, 129, 0.6);
  color: #ffffff !important;
}

.btn-modern-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 26px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-main) !important;
  font-weight: 500;
  font-size: 0.95rem;
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.btn-modern-outline:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-emerald);
  color: var(--accent-emerald) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
}

/* Navbar */
.navbar-modern {
  background: rgba(5, 7, 12, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.2rem 0;
  transition: all 0.35s ease;
  z-index: 1000;
}

.navbar-modern.scrolled {
  padding: 0.8rem 0;
  background: rgba(5, 7, 12, 0.92);
  border-bottom-color: rgba(16, 185, 129, 0.2);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6);
}

.navbar-brand-modern {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff !important;
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.navbar-brand-modern .brand-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-emerald);
  display: inline-block;
  box-shadow: 0 0 14px var(--accent-emerald);
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 0.9; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 20px var(--accent-emerald); }
}

.nav-link-modern {
  color: var(--text-muted) !important;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem !important;
  transition: all 0.25s ease;
  position: relative;
}

.nav-link-modern:hover,
.nav-link-modern.active {
  color: #ffffff !important;
}

.nav-link-modern::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-emerald), var(--accent-cyan));
  border-radius: 2px;
  transition: width 0.3s ease;
}

.nav-link-modern:hover::after,
.nav-link-modern.active::after {
  width: 70%;
}

/* ===================================================
   HERO SECTION - PROMINENT PROFILE & MOVING ANIMATIONS
   =================================================== */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 7rem;
  padding-bottom: 5rem;
  background: radial-gradient(ellipse at 70% 30%, rgba(16, 185, 129, 0.08) 0%, transparent 60%),
              radial-gradient(ellipse at 20% 70%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(180deg, rgba(5, 7, 12, 0.3) 0%, var(--bg-deep) 100%);
  pointer-events: none;
  z-index: 1;
}

.hero-content-wrap {
  position: relative;
  z-index: 2;
}

.hero-name {
  font-family: var(--font-heading);
  font-size: clamp(3.2rem, 7.5vw, 6.2rem);
  font-weight: 900;
  letter-spacing: -1.5px;
  line-height: 0.95;
  color: #ffffff;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
}

.hero-designation {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  letter-spacing: -0.5px;
}

/* Hero Profile Showcase Box - Large & Prominent */
.hero-profile-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 2.5rem 1.5rem;
}

/* Rotating Ambient Gradient Ring */
.profile-ambient-glow {
  position: absolute;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--accent-emerald), var(--accent-cyan), var(--accent-violet), var(--accent-emerald));
  filter: blur(35px);
  opacity: 0.45;
  animation: rotateSpin 14s linear infinite;
  z-index: 0;
}

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

/* Main Profile Portrait Frame */
.profile-portrait-frame {
  position: relative;
  z-index: 1;
  width: 360px;
  height: 440px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8),
              0 0 30px rgba(16, 185, 129, 0.2);
  background: var(--bg-card);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.profile-portrait-frame:hover {
  transform: scale(1.02);
  box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.9),
              0 0 45px rgba(16, 185, 129, 0.4);
}

.profile-portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.profile-portrait-frame:hover img {
  transform: scale(1.05);
}

/* Floating Interactive Badges Around Profile */
.floating-chip {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  background: rgba(14, 20, 33, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
  white-space: nowrap;
  transition: all 0.3s ease;
}

.floating-chip:hover {
  border-color: var(--accent-emerald);
  transform: scale(1.05);
}

.floating-chip-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.chip-top-left {
  top: 15px;
  left: -20px;
}

.chip-bottom-right {
  bottom: 25px;
  right: -25px;
}

.chip-middle-left {
  bottom: 120px;
  left: -35px;
}

/* Social links pill */
.hero-social-link {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 1.15rem;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-social-link:hover {
  background: var(--accent-emerald);
  border-color: var(--accent-emerald);
  color: #ffffff;
  transform: translateY(-4px) scale(1.1);
  box-shadow: 0 8px 20px var(--accent-glow);
}

/* Infinite Animated Marquee Banner */
.tech-marquee-wrapper {
  width: 100%;
  overflow: hidden;
  padding: 1.5rem 0;
  background: rgba(14, 20, 33, 0.5);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  position: relative;
  z-index: 1;
}

.tech-marquee-content {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: marqueeScroll 24s linear infinite;
}

.tech-marquee-content:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.marquee-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.marquee-badge i {
  color: var(--accent-emerald);
  font-size: 1.25rem;
}

.marquee-badge:hover {
  color: #ffffff;
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 9px 22px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  transition: all 0.25s ease;
  cursor: pointer;
}

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

/* Portfolio Cards */
.portfolio-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.8),
              0 0 25px -5px var(--accent-glow);
}

.portfolio-img-wrap {
  position: relative;
  overflow: hidden;
  height: 240px;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.08);
}

.portfolio-category-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--accent-emerald);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.portfolio-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.portfolio-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.6rem;
  transition: color 0.25s ease;
}

.portfolio-title:hover {
  color: var(--accent-emerald);
}

/* Service Cards */
.service-card {
  padding: 2.4rem 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  height: 100%;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-emerald), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px -12px var(--accent-glow);
}

.service-icon-wrap {
  width: 68px;
  height: 68px;
  border-radius: 16px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.6rem;
  transition: transform 0.4s ease;
}

.service-card:hover .service-icon-wrap {
  transform: scale(1.1) rotate(5deg);
}

/* Technology Interactive Badges */
.tech-icon-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.8rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 120px;
}

.tech-icon-box:hover {
  border-color: var(--accent-emerald);
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 12px 28px -6px var(--accent-glow);
}

.tech-icon-box i {
  color: var(--text-main);
  transition: all 0.3s ease;
}

.tech-icon-box:hover i {
  color: var(--accent-emerald);
  transform: scale(1.15);
}

/* Blog Cards */
.blog-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-8px);
  box-shadow: 0 20px 45px -12px rgba(0, 0, 0, 0.8),
              0 0 25px -5px var(--accent-glow-cyan);
}

.blog-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
}

.blog-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-img {
  transform: scale(1.08);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.8rem;
}

/* Form Controls Dark */
.form-control-dark {
  background: rgba(10, 14, 23, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #ffffff;
  padding: 13px 18px;
  transition: all 0.25s ease;
}

.form-control-dark:focus {
  background: rgba(14, 20, 33, 0.95);
  border-color: var(--accent-emerald);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  color: #ffffff;
}

/* Footer Dark */
.footer-modern {
  background: #030509;
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2rem 0;
  position: relative;
  z-index: 1;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 1.6rem;
  margin-top: 3.5rem;
  color: var(--text-dim);
  font-size: 0.88rem;
}

/* Responsive tweaks */
@media (max-width: 991px) {
  .hero-profile-container {
    margin-top: 2rem;
  }
  .profile-portrait-frame {
    width: 290px;
    height: 360px;
  }
  .profile-ambient-glow {
    width: 340px;
    height: 340px;
  }
  .chip-top-left {
    top: 5px;
    left: -10px;
  }
  .chip-bottom-right {
    bottom: 10px;
    right: -10px;
  }
  .chip-middle-left {
    display: none;
  }
}