/* ================================
   Portfolio Website - Main Stylesheet
   By: Ihsan Maulana, S.T.
   ================================ */

/* ===== ROOT & VARIABLES ===== */
:root {
  /* Navy + Silver Color Palette */
  --navy-900: #0f172a;
  --navy-800: #1e293b;
  --navy-700: #334155;
  --navy-600: #475569;
  --navy-200: #e2e8f0;
  --navy-100: #f1f5f9;
  --navy-50: #f8fafc;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.15);
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--navy-100);
}

::-webkit-scrollbar-thumb {
  background: var(--navy-200);
  border-radius: 4px;
  transition: background var(--transition-normal);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--navy-600);
}

/* ===== SMOOTH SCROLL ===== */
html {
  scroll-behavior: smooth;
}

/* ===== BASE ANIMATIONS ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }

  100% {
    background-position: 1000px 0;
  }
}

/* ===== ANIMATION UTILITY CLASSES ===== */
.animate-fade-in {
  animation: fadeIn 0.8s ease-out forwards;
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in-down {
  animation: fadeInDown 0.8s ease-out forwards;
}

.animate-slide-left {
  animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-right {
  animation: slideInRight 0.8s ease-out forwards;
}

.animate-scale-in {
  animation: scaleIn 0.6s ease-out forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Animation delays */
.delay-100 {
  animation-delay: 0.1s;
}

.delay-200 {
  animation-delay: 0.2s;
}

.delay-300 {
  animation-delay: 0.3s;
}

.delay-400 {
  animation-delay: 0.4s;
}

.delay-500 {
  animation-delay: 0.5s;
}

/* ===== SCROLL ANIMATION STATES ===== */
.scroll-animate {
  opacity: 0;
  transform: translateY(30px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}

.scroll-animate.active {
  opacity: 1;
  transform: translateY(0);
}

.scroll-animate-left {
  opacity: 0;
  transform: translateX(-50px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}

.scroll-animate-left.active {
  opacity: 1;
  transform: translateX(0);
}

.scroll-animate-right {
  opacity: 0;
  transform: translateX(50px);
  transition:
    opacity 0.6s ease-out,
    transform 0.6s ease-out;
}

.scroll-animate-right.active {
  opacity: 1;
  transform: translateX(0);
}

/* ===== NAVBAR ENHANCEMENTS ===== */
nav {
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.25rem 0.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

nav.scrolled {
  top: 1rem;
  width: 85%;
  background: rgba(15, 23, 42, 0.9) !important;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Adjustments for Mobile Navbar */
@media (max-width: 768px) {
  nav {
    top: 0.75rem;
    width: 95%;
    border-radius: 16px;
    padding: 0.5rem 1rem;
  }
  
  nav .container {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }
}

/* active Mobile Menu Overlay (Backdrop) */
#mobile-menu-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

/* Active Mobile Menu Drawer */
#mobile-menu.active {
  transform: translateX(0);
  opacity: 1;
  pointer-events: auto;
}

/* Hamburger Animation */
#mobile-menu-btn.active .hamburger-line {
  background-color: #2563eb; /* blue-600 to match menu text */
}

#mobile-menu-btn.active .hamburger-line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

#mobile-menu-btn.active .hamburger-line:nth-child(2) {
  opacity: 0;
  transform: translateX(-20px);
}

#mobile-menu-btn.active .hamburger-line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Staggered Link reveal */
.mobile-nav-link {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
}

#mobile-menu.active .mobile-nav-link {
  opacity: 1 !important;
  transform: translateY(0);
}

#mobile-menu.active #mobile-menu-cta {
  opacity: 1;
  transform: translateY(0);
}

/* Specific delays based on --delay variable in HTML */
#mobile-menu.active .mobile-nav-link[style*="--delay: 1"] { transition-delay: 200ms; }
#mobile-menu.active .mobile-nav-link[style*="--delay: 2"] { transition-delay: 300ms; }
#mobile-menu.active .mobile-nav-link[style*="--delay: 3"] { transition-delay: 400ms; }
#mobile-menu.active .mobile-nav-link[style*="--delay: 4"] { transition-delay: 500ms; }

/* ===== PREMIUM NAVIGATION ANIMATIONS ===== */
.nav-item {
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 999px;
}

/* Pill Hover Effect */
.nav-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff !important;
  transform: translateY(-1px);
}

.nav-item:active {
  transform: translateY(0) scale(0.95);
  background: rgba(255, 255, 255, 0.15) !important;
}

/* Remove legacy underline effect */
.nav-item::before, .nav-item::after {
  display: none !important;
}

/* Scale bounce on hover */
.nav-item:hover {
  transform: scale(1.05);
}

/* Active/click state */
.nav-item:active {
  transform: scale(0.95);
  background: rgba(255, 255, 255, 0.1) !important;
}

/* Glow effect on hover */
.nav-item:hover {
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.4);
}

/* ===== HERO SECTION ENHANCEMENTS ===== */
.hero-gradient-bg {
  background: linear-gradient(135deg, #ffffff 0%, var(--navy-50) 100%);
  position: relative;
  overflow: hidden;
}

/* Organic navy background shapes - NOT circular! */
.hero-gradient-bg::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: linear-gradient(
    135deg,
    rgba(30, 41, 59, 0.08) 0%,
    rgba(51, 65, 85, 0.12) 100%
  );
  border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
  animation: morphBlob1 20s ease-in-out infinite;
  z-index: 0;
}

.hero-gradient-bg::after {
  content: "";
  position: absolute;
  bottom: -15%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: linear-gradient(
    225deg,
    rgba(15, 23, 42, 0.06) 0%,
    rgba(30, 41, 59, 0.1) 100%
  );
  border-radius: 38% 62% 45% 55% / 48% 35% 65% 52%;
  animation: morphBlob2 25s ease-in-out infinite reverse;
  z-index: 0;
}

/* Blob morphing animations */
@keyframes morphBlob1 {
  0%,
  100% {
    border-radius: 63% 37% 54% 46% / 55% 48% 52% 45%;
    transform: translate(0, 0) rotate(0deg);
  }

  25% {
    border-radius: 40% 60% 70% 30% / 40% 50% 50% 60%;
    transform: translate(-20px, 20px) rotate(90deg);
  }

  50% {
    border-radius: 50% 50% 30% 70% / 50% 70% 30% 50%;
    transform: translate(-40px, -20px) rotate(180deg);
  }

  75% {
    border-radius: 70% 30% 50% 50% / 30% 60% 40% 70%;
    transform: translate(20px, -40px) rotate(270deg);
  }
}

@keyframes morphBlob2 {
  0%,
  100% {
    border-radius: 38% 62% 45% 55% / 48% 35% 65% 52%;
    transform: translate(0, 0) scale(1);
  }

  33% {
    border-radius: 55% 45% 38% 62% / 60% 50% 50% 40%;
    transform: translate(30px, -30px) scale(1.1);
  }

  66% {
    border-radius: 45% 55% 60% 40% / 40% 65% 35% 60%;
    transform: translate(-30px, 30px) scale(0.9);
  }
}

.hero-image-container {
  position: relative;
  max-width: 480px; /* Slightly larger for better presence */
  margin: 0 auto;
  z-index: 2;
  /* Initial reveal animation */
  animation: heroReveal 1.2s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

/* ================================
   NEW PROFESSIONAL HERO DESIGN
   Theory: Structured, Geometric, Tech-Inspired
   ================================ */

/* 1. Main Background Circle (Glassmorphism + Gradient) */
.hero-image-container::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  height: 90%;
  border-radius: 50%;

  /* Subtle, professional gradient */
  background: radial-gradient(
    circle at 30% 30%,
    rgba(241, 245, 249, 0.8) 0%,
    rgba(226, 232, 240, 0.4) 100%
  );

  /* Glass effect */
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.6);

  /* Depth shadow */
  box-shadow:
    0 20px 50px rgba(15, 23, 42, 0.1),
    inset 0 0 20px rgba(255, 255, 255, 0.8);

  z-index: -2;
}

/* 2. Rotating Tech Ring (Dashed/Structured) */
.hero-image-container::after {
  content: "";
  position: absolute;
  top: 48%;
  left: 48%;
  transform: translate(
    -50%,
    -50%
  ); /* Centered but slightly offset by top/left for layering */
  width: 94%;
  height: 94%;
  border-radius: 50%;

  /* Tech border style */
  border: 2px dashed var(--navy-300);

  /* Animation */
  animation: rotateRing 60s linear infinite;
  z-index: -3;
  opacity: 0.6;
}

@keyframes rotateRing {
  from {
    transform: translate(-50%, -50%) rotate(0deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes gentleFloat {
  0%,
  100% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-10px);
  }
}

.hero-image {
  width: 100%;
  height: auto;
  position: relative;
  z-index: 1;
  
  /* Added gradient mask to blend bottom with background */
  -webkit-mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 85%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to bottom,
    black 0%,
    black 85%,
    transparent 100%
  );
  
  /* Professional Image Rendering */
  -webkit-font-smoothing: antialiased;
  image-rendering: -webkit-optimize-contrast;
  
  /* Ultra-Premium Shadow (Soft & Realistic) */
  filter: drop-shadow(0 15px 30px rgba(15, 23, 42, 0.15)) 
          contrast(1.05) 
          brightness(1.02);
          
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  object-fit: contain;
  object-position: bottom center;
  max-height: 500px; /* Slightly taller allowed */
}

.hero-image:hover {
  transform: scale(1.02) translateY(-2px);
  filter: drop-shadow(0 20px 40px rgba(30, 41, 59, 0.2)) 
          contrast(1.08) 
          brightness(1.04);
}

/* ===== HERO FLOATING ANIMATION (Added) ===== */
.hero-floating-wrapper {
  animation: premiumFloatImage 6s ease-in-out infinite;
  will-change: transform;
  /* Ensure it doesn't block hover on child */
  pointer-events: none;
}

.hero-floating-wrapper img {
  pointer-events: auto;
}

@keyframes premiumFloatImage {
  0%,
  100% {
    transform: translateY(0) scale(1);
  }

  50% {
    transform: translateY(-20px) scale(1.02);
  }
}

/* ===== MOTO CARD ANIMATION ===== */
.moto-card {
  animation: scaleIn 0.8s ease-out 0.4s backwards;
}

.moto-card:hover {
  transform: translateY(-8px) !important;
  box-shadow: 0 20px 30px -10px rgba(0, 0, 0, 0.15);
}

/* ===== MOTO BUBBLE - BERKILAU ONLY! ===== */
.moto-bubble {
  position: relative;
  overflow: hidden;
}

/* Shimmer/shine sweep animation */
.moto-bubble::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 40%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0.3) 60%,
    transparent 100%
  );
  animation: shimmer 3s ease-in-out infinite;
  pointer-events: none;
}

/* Shimmer animation */
@keyframes shimmer {
  0% {
    left: -100%;
  }

  100% {
    left: 100%;
  }
}

/* Stagger shimmer for each bubble */
.moto-bubble:nth-child(1)::before {
  animation-delay: 0s;
}

.moto-bubble:nth-child(3)::before {
  animation-delay: 1s;
}

.moto-bubble:nth-child(5)::before {
  animation-delay: 2s;
}

/* ===== SECTION CARDS ===== */
.experience-card,
.project-card {
  transition: all var(--transition-normal);
}

.experience-card:hover,
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.2);
}

/* ===== TIMELINE ENHANCEMENTS ===== */
.timeline-dot {
  transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 8px rgba(0, 0, 0, 0.1);
}

/* ===== EXPERIENCE BUBBLES ===== */
.experience-bubble {
  transition: all var(--transition-normal);
  transform-origin: center;
}

.experience-bubble:hover {
  transform: translateY(-5px);
}

/* ===== CERTIFICATION BADGES (Enhanced Hover) ===== */
.certification-badge {
  min-width: 280px;
  min-height: 140px;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

/* Gradient overlay on hover */
.certification-badge::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    135deg,
    rgba(15, 23, 42, 0.03) 0%,
    rgba(30, 41, 59, 0.05) 100%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
  border-radius: inherit;
  z-index: 0;
}

.certification-badge:hover::before {
  opacity: 1;
}

/* Icon animation */
.certification-badge i {
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.certification-badge:hover i {
  transform: scale(1.15) rotate(5deg);
  color: var(--navy-900) !important;
}

/* Text animation */
.certification-badge span {
  transition: all 0.4s ease;
  position: relative;
  z-index: 1;
}

.certification-badge:hover span {
  color: var(--navy-900);
  transform: translateY(-2px);
}

/* Button animation */
.certification-badge a {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  z-index: 1;
}

.certification-badge:hover a {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.3);
}

/* Main hover effect */
.certification-badge:hover {
  transform: translateY(-8px) scale(1.03);
  z-index: 10;
  border-color: var(--navy-800);
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  box-shadow:
    0 20px 40px rgba(15, 23, 42, 0.15),
    0 10px 20px rgba(30, 41, 59, 0.1),
    0 0 0 1px rgba(15, 23, 42, 0.05);
}

.cert-normal {
  transition: all var(--transition-normal);
}

.cert-expanded {
  pointer-events: none;
  transition: all var(--transition-slow);
}

.cert-expanded a {
  pointer-events: auto;
}

/* Ensure smooth scaling */
.certification-badge .cert-expanded {
  transform-origin: center;
}

.certification-badge:hover .cert-expanded {
  box-shadow:
    0 30px 60px rgba(15, 23, 42, 0.25),
    0 15px 30px rgba(30, 41, 59, 0.18);
}

/* ===== PREMIUM ICON ENHANCEMENTS ===== */
/* Gradient icon backgrounds */
.experience-bubble .w-10,
.education-card i.fa-graduation-cap,
nav i,
.fas.fa-users,
.fas.fa-flask {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== PREMIUM 3D ICON EFFECTS (Experience Bubbles) ===== */
.experience-bubble .w-10 {
  /* Navy gradient background for depth */
  background: linear-gradient(
    135deg,
    var(--navy-800) 0%,
    var(--navy-900) 70%,
    #0a0f1e 100%
  ) !important;

  /* Multi-layer shadow for 3D effect */
  box-shadow:
    0 4px 8px rgba(15, 23, 42, 0.3),
    0 2px 4px rgba(30, 41, 59, 0.2),
    inset 0 2px 4px rgba(255, 255, 255, 0.1),
    inset 0 -2px 4px rgba(0, 0, 0, 0.2);

  /* Subtle border ring */
  border: 2px solid rgba(241, 245, 249, 0.15);
  position: relative;
  overflow: visible;
}

/* Outer glow ring effect */
.experience-bubble .w-10::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(241, 245, 249, 0.2) 0%,
    rgba(226, 232, 240, 0.1) 100%
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Animated shimmer effect */
.experience-bubble .w-10::after {
  content: "";
  position: absolute;
  top: 10%;
  left: 10%;
  width: 30%;
  height: 30%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.4) 0%,
    transparent 70%
  );
  border-radius: 50%;
  opacity: 0.6;
}

/* Enhanced hover state */
.experience-bubble:hover .w-10 {
  /* Brighter gradient on hover */
  background: linear-gradient(
    135deg,
    var(--navy-700) 0%,
    var(--navy-800) 50%,
    var(--navy-900) 100%
  ) !important;

  /* Enhanced glow shadow */
  box-shadow:
    0 8px 20px rgba(15, 23, 42, 0.4),
    0 4px 10px rgba(30, 41, 59, 0.3),
    0 0 25px rgba(51, 65, 85, 0.2),
    inset 0 2px 6px rgba(255, 255, 255, 0.15),
    inset 0 -3px 6px rgba(0, 0, 0, 0.25);

  /* Scale and rotate with depth */
  transform: scale(1.15) rotate(8deg) translateZ(10px);

  /* Bright border on hover */
  border-color: rgba(241, 245, 249, 0.3);
}

/* Show outer glow on hover */
.experience-bubble:hover .w-10::before {
  opacity: 1;
}

/* Brighten shimmer on hover */
.experience-bubble:hover .w-10::after {
  opacity: 0.9;
  animation: shimmerPulse 2s ease-in-out infinite;
}

/* Shimmer pulse animation */
@keyframes shimmerPulse {
  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }
}

/* Icon color enhancement */
.experience-bubble .w-10 i {
  color: #ffffff;
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.3),
    0 0 10px rgba(255, 255, 255, 0.2);
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
  transition: all 0.3s ease;
}

.experience-bubble:hover .w-10 i {
  text-shadow:
    0 3px 6px rgba(0, 0, 0, 0.4),
    0 0 15px rgba(255, 255, 255, 0.3);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Icon hover glow effects - legacy compatibility */
.experience-bubble:hover .w-10 {
  box-shadow:
    0 8px 16px rgba(15, 23, 42, 0.2),
    0 0 20px rgba(30, 41, 59, 0.15);
}

/* Enhanced section header icons - PREMIUM 3D! */
.flex.items-center .p-3 {
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  /* Navy gradient for 3D depth */
  background: linear-gradient(
    135deg,
    var(--navy-700) 0%,
    var(--navy-800) 50%,
    var(--navy-900) 100%
  ) !important;

  /* Multi-layer 3D shadow */
  box-shadow:
    0 4px 8px rgba(15, 23, 42, 0.3),
    0 2px 4px rgba(30, 41, 59, 0.2),
    inset 0 2px 4px rgba(255, 255, 255, 0.15),
    inset 0 -2px 4px rgba(0, 0, 0, 0.25);

  /* Border for definition */
  border: 2px solid rgba(241, 245, 249, 0.2);
  overflow: visible;
}

/* Outer glow ring for 3D effect */
.flex.items-center .p-3::before {
  content: "";
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(241, 245, 249, 0.25) 0%,
    rgba(226, 232, 240, 0.15) 100%
  );
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

/* Shimmer highlight like experience icons */
.flex.items-center .p-3::after {
  content: "";
  position: absolute;
  top: 15%;
  left: 15%;
  width: 30%;
  height: 30%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.5) 0%,
    transparent 70%
  );
  border-radius: 50%;
  opacity: 0.7;
  pointer-events: none;
}

.flex.items-center:hover .p-3 {
  transform: translateY(-4px) scale(1.08) rotate(5deg);

  /* Brighter gradient on hover */
  background: linear-gradient(
    135deg,
    var(--navy-600) 0%,
    var(--navy-700) 50%,
    var(--navy-800) 100%
  ) !important;

  /* Enhanced shadow on hover */
  box-shadow:
    0 10px 20px rgba(15, 23, 42, 0.35),
    0 5px 10px rgba(30, 41, 59, 0.25),
    0 0 25px rgba(51, 65, 85, 0.2),
    inset 0 2px 6px rgba(255, 255, 255, 0.2),
    inset 0 -3px 6px rgba(0, 0, 0, 0.3);

  /* Brighter border */
  border-color: rgba(241, 245, 249, 0.35);
}

.flex.items-center:hover .p-3::before {
  opacity: 1;
}

.flex.items-center:hover .p-3::after {
  opacity: 1;
  animation: shimmerPulse 2s ease-in-out infinite;
}

/* Icon inside section headers - WHITE with glow */
.flex.items-center .p-3 i {
  color: #ffffff !important;
  text-shadow:
    0 2px 4px rgba(0, 0, 0, 0.4),
    0 0 12px rgba(255, 255, 255, 0.3);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.3));
  transition: all 0.3s ease;
}

.flex.items-center:hover .p-3 i {
  text-shadow:
    0 3px 6px rgba(0, 0, 0, 0.5),
    0 0 18px rgba(255, 255, 255, 0.4);
  filter: drop-shadow(0 3px 5px rgba(0, 0, 0, 0.4));
  transform: scale(1.15);
}

/* Certification badge icon enhancements - PREMIUM 3D! */
.certification-badge i {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Normal state certification icons - NO background circle, clean icons with glow */
.cert-normal i {
  /* Icon color - Navy for contrast on white */
  color: var(--navy-800) !important;

  /* Premium text shadow for 3D depth */
  text-shadow:
    0 2px 4px rgba(15, 23, 42, 0.2),
    0 1px 2px rgba(30, 41, 59, 0.15);

  /* Drop shadow for elevation */
  filter: drop-shadow(0 2px 4px rgba(15, 23, 42, 0.15));

  /* Large size for visibility */
  font-size: 2.5rem;

  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.certification-badge:hover .cert-normal i {
  transform: scale(1.1) translateY(-2px);

  /* Brighter color on hover */
  color: var(--navy-900) !important;

  /* Enhanced glow shadow */
  text-shadow:
    0 3px 6px rgba(15, 23, 42, 0.3),
    0 1px 3px rgba(30, 41, 59, 0.2),
    0 0 15px rgba(30, 41, 59, 0.15);

  filter: drop-shadow(0 4px 8px rgba(15, 23, 42, 0.2));
}

/* Expanded state icons - white on navy background */
.cert-expanded i {
  transition:
    transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s,
    opacity 0.6s ease 0.1s;
  transform: scale(0.7);
  opacity: 0;

  /* White icon on navy background */
  color: #ffffff !important;

  /* Large size */
  font-size: 3rem;

  /* Premium glow effects */
  text-shadow:
    0 3px 6px rgba(0, 0, 0, 0.4),
    0 1px 3px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(255, 255, 255, 0.3);

  filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.3));
}

.certification-badge:hover .cert-expanded i {
  transform: scale(1);
  opacity: 1;

  /* Enhanced glow on hover */
  text-shadow:
    0 4px 8px rgba(0, 0, 0, 0.5),
    0 2px 4px rgba(0, 0, 0, 0.3),
    0 0 25px rgba(255, 255, 255, 0.4);

  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.4));
}

/* ===== CERTIFICATION BADGES - SIMPLE COLOR CHANGE ===== */
.certification-badge {
  transition: all 0.3s ease;
}

.certification-badge:hover {
  /* White → Navy background on hover */
  background: linear-gradient(
    135deg,
    var(--navy-800) 0%,
    var(--navy-900) 100%
  ) !important;
  border-color: var(--navy-700) !important;
}

/* Icon color change on hover */
.certification-badge:hover i {
  color: white !important;
}

/* Text color change on hover */
.certification-badge:hover span {
  color: white !important;
}

/* Button stays visible and changes slightly */
.certification-badge:hover a {
  background: white !important;
  color: var(--navy-900) !important;
}

/* ===== PROJECT CARDS ===== */
.project-number {
  transition: all var(--transition-normal);
}

.project-card:hover .project-number {
  /* Simple color change only - NO rotation/scale */
  transform: none !important;
  background: linear-gradient(
    135deg,
    var(--navy-800) 0%,
    var(--navy-900) 100%
  ) !important;
  color: white !important;
  border-color: var(--navy-700) !important;
}

/* ===== BUTTONS ===== */
.btn-primary {
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition:
    width 0.6s,
    height 0.6s;
}

.btn-primary:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* ===== LINK ANIMATIONS ===== */
a {
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #111827;
  transition: width var(--transition-normal);
}

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

/* ===== PAGE LOADER ===== */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition:
    opacity 0.5s,
    visibility 0.5s;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

/* ===== PREMIUM OVERALL ENHANCEMENTS ===== */

/* Enhanced card lift effect */
.project-card,
.experience-bubble,
.education-card,
.moto-card {
  position: relative;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card::before,
.experience-bubble::before,
.education-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  background: linear-gradient(
    135deg,
    rgba(248, 250, 252, 0) 0%,
    rgba(241, 245, 249, 0.5) 100%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  z-index: -1;
}

.project-card:hover::before,
.experience-bubble:hover::before,
.education-card:hover::before {
  opacity: 1;
}

/* Smooth shadow transitions */
.project-card,
.experience-bubble {
  box-shadow:
    0 4px 6px rgba(15, 23, 42, 0.05),
    0 1px 3px rgba(15, 23, 42, 0.08);
}

.project-card:hover,
.experience-bubble:hover {
  transform: translateY(-4px);
  box-shadow:
    0 20px 40px rgba(15, 23, 42, 0.12),
    0 10px 20px rgba(30, 41, 59, 0.08);
}

/* Enhanced education card */
.education-card {
  background: linear-gradient(135deg, var(--navy-50) 0%, #ffffff 100%);
}

.education-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 25px 50px rgba(15, 23, 42, 0.15),
    0 15px 30px rgba(30, 41, 59, 0.1);
}

/* Moto card premium effect */
.moto-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--navy-50) 100%);
  border: 2px solid var(--navy-200);
}

.moto-card:hover {
  border-color: var(--navy-800);
  box-shadow:
    0 15px 30px rgba(15, 23, 42, 0.12),
    0 8px 16px rgba(30, 41, 59, 0.08);
}

/* Project number premium animation */
.project-number {
  background: linear-gradient(135deg, var(--navy-100) 0%, var(--navy-50) 100%);
  box-shadow: 0 4px 8px rgba(15, 23, 42, 0.08);
}

.project-card:hover .project-number {
  /* Simple color change only - NO rotation/scale */
  background: linear-gradient(135deg, var(--navy-900) 0%, var(--navy-800) 100%);
  color: white;
  box-shadow:
    0 8px 16px rgba(15, 23, 42, 0.2),
    0 0 20px rgba(30, 41, 59, 0.15) !important;
}

/* Enhanced link hover effects */
a {
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Smooth section backgrounds */
section {
  position: relative;
}

section#about,
section#projects {
  background: linear-gradient(180deg, #ffffff 0%, var(--navy-50) 100%);
}

/* Premium button effects */
.px-8.py-3,
.px-5.py-2,
.px-6.py-2 {
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.px-8.py-3:hover,
.px-5.py-2:hover,
.px-6.py-2:hover {
  transform: translateY(-2px);
}

/* Elegant text highlight */
strong {
  color: var(--navy-900);
  font-weight: 700;
}

/* Premium scrollbar for better UX */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--navy-200) var(--navy-100);
}

/* Ultra smooth transitions globally */
* {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Enhance text readability */
p,
span,
h1,
h2,
h3,
h4 {
  text-rendering: optimizeLegibility;
}

/* Professional spacing for icons */
i.fas,
i.far,
i.fab {
  display: inline-block;
}

/* Contact section enhancement */
#contact {
  background: linear-gradient(
    135deg,
    var(--navy-900) 0%,
    var(--navy-800) 50%,
    var(--navy-900) 100%
  );
}

/* Footer premium styling */
footer {
  background: linear-gradient(180deg, var(--navy-900) 0%, #0a0f1e 100%);
}

/* Prevent text selection on interactive elements */
.certification-badge,
.project-number,
.experience-bubble .w-10 {
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
}

/* Enhanced focus states for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--navy-800);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Smooth image loading */
img {
  image-rendering: -webkit-optimize-contrast;
}

/* End of Premium Enhancements */

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 4px solid #e5e7eb;
  border-top-color: #111827;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ===== EDUCATION CARD ENHANCEMENT ===== */
.education-card {
  transition: all var(--transition-normal);
  position: relative;
}

.education-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(0, 0, 0, 0.03) 100%);
  border-radius: 1rem;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

/* ===== NUMBER COUNTER ANIMATION ===== */
.counter {
  transition: all var(--transition-slow);
}

/* ===== PERSONAL BRANDING BUBBLE - PREMIUM SHIMMER ===== */
.personal-branding-bubble {
  position: relative;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Diagonal shimmer sweep effect */
.personal-branding-bubble::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    135deg,
    transparent 30%,
    rgba(30, 41, 59, 0.08) 45%,
    rgba(51, 65, 85, 0.12) 50%,
    rgba(30, 41, 59, 0.08) 55%,
    transparent 70%
  );
  transform: translateX(-100%) translateY(-100%);
  transition: transform 1.5s ease-out;
  pointer-events: none;
}

.personal-branding-bubble:hover::before {
  transform: translateX(100%) translateY(100%);
}

/* Subtle pulse glow effect */
.personal-branding-bubble::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 60%;
  height: 60%;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(226, 232, 240, 0.15) 0%,
    transparent 70%
  );
  opacity: 0;
  animation: subtleGlowPulse 4s ease-in-out infinite;
  pointer-events: none;
}

.personal-branding-bubble:hover::after {
  opacity: 1;
}

@keyframes subtleGlowPulse {
  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.3;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.2);
    opacity: 0.5;
  }
}

/* Enhanced hover state */
.personal-branding-bubble:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow:
    0 20px 40px rgba(15, 23, 42, 0.15),
    0 10px 20px rgba(30, 41, 59, 0.1),
    inset 0 1px 3px rgba(255, 255, 255, 0.8);
}

/* Icon shimmer on hover */
.personal-branding-bubble:hover i {
  filter: drop-shadow(0 0 8px rgba(30, 41, 59, 0.3));
}

/* ===== RESPONSIVE ENHANCEMENTS ===== */
@media (max-width: 768px) {
  .hero-image-container {
    max-width: 250px;
    /* Adjusted for better mobile display */
  }

  .animate-slide-left,
  .animate-slide-right {
    animation: fadeInUp 0.8s ease-out forwards;
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== PRINT STYLES ===== */
@media print {
  nav,
  .page-loader {
    display: none;
  }

  * {
    animation: none !important;
    transition: none !important;
  }
}