/* ==========================================================================
   DESIGN SYSTEM & CORE STYLING
   Portfolio for Ira Silvia Tasmira
   ========================================================================== */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* CSS Variables */
:root {
  --clr-bg-dark: #070a13;
  --clr-bg-navy-1: #0f172a;
  --clr-bg-navy-2: #1e293b;
  --clr-primary: #2563eb;
  --clr-secondary: #38bdf8;
  --clr-accent: #22d3ee;
  
  --clr-text-primary: #f8fafc;
  --clr-text-secondary: #94a3b8;
  --clr-text-muted: #64748b;
  
  --glass-bg: rgba(15, 23, 42, 0.45);
  --glass-bg-hover: rgba(30, 41, 59, 0.65);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-border-glow: rgba(34, 211, 238, 0.2);
  
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --shadow-premium: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow-primary: 0 0 30px rgba(37, 99, 235, 0.35);
  --shadow-glow-accent: 0 0 30px rgba(34, 211, 238, 0.25);
  
  --transition-fast: 0.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  
  --scroll-progress: 0%;
}

/* Base resets & scroll behavior */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  cursor: none; /* Hide default cursor for custom cursor experience */
}

html {
  scroll-behavior: initial; /* Managed by Lenis smooth scroll */
  scrollbar-width: thin;
  scrollbar-color: var(--clr-primary) var(--clr-bg-dark);
}

body {
  background-color: var(--clr-bg-dark);
  color: var(--clr-text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  text-decoration: none;
  color: inherit;
  cursor: none;
}

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

button, input, textarea {
  font-family: inherit;
  outline: none;
  border: none;
  background: none;
  cursor: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--clr-bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(37, 99, 235, 0.4);
  border-radius: 10px;
  border: 2px solid var(--clr-bg-dark);
  transition: var(--transition-fast);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(34, 211, 238, 0.7);
}

/* ==========================================================================
   EXTRA FEATURES: PRELOADER, CUSTOM CURSOR, SCROLL PROGRESS
   ========================================================================== */

/* Preloader Screen */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--clr-bg-dark);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-slow);
}

#preloader.fade-out {
  opacity: 0;
  pointer-events: none;
}

.loader-content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.loader-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: linear-gradient(135deg, #fff 0%, var(--clr-secondary) 50%, var(--clr-primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: logoPulse 2s infinite ease-in-out;
}

.loader-bar-bg {
  width: 240px;
  height: 2px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.loader-bar-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  border-radius: 4px;
  transition: width 0.1s ease-out;
}

.loader-percentage {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--clr-accent);
  font-weight: 500;
  letter-spacing: 0.05em;
}

@keyframes logoPulse {
  0%, 100% { transform: scale(0.98); opacity: 0.8; filter: brightness(1); }
  50% { transform: scale(1.02); opacity: 1; filter: brightness(1.2); }
}

/* Custom Cursor */
.custom-cursor {
  width: 8px;
  height: 8px;
  background-color: var(--clr-accent);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 10000;
  transition: width 0.2s, height 0.2s, background-color 0.2s;
}

.custom-cursor-glow {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  background-color: rgba(34, 211, 238, 0.02);
  border-radius: 50%;
  position: fixed;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9999;
  /* Glow trails behind actual cursor with custom JS lerp */
  box-shadow: 0 0 15px rgba(34, 211, 238, 0.1);
  transition: transform 0.1s ease-out, width 0.3s, height 0.3s, background-color 0.3s, border-color 0.3s;
}

/* Hover classes for cursor */
.cursor-hover .custom-cursor {
  width: 4px;
  height: 4px;
  background-color: var(--clr-primary);
}

.cursor-hover .custom-cursor-glow {
  width: 65px;
  height: 65px;
  background-color: rgba(37, 99, 235, 0.07);
  border-color: rgba(37, 99, 235, 0.5);
  box-shadow: var(--shadow-glow-primary);
}

/* Scroll Progress Bar */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
  z-index: 2000;
}

.scroll-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-primary) 0%, var(--clr-secondary) 50%, var(--clr-accent) 100%);
  width: var(--scroll-progress);
  box-shadow: 0 0 8px var(--clr-accent);
}

/* ==========================================================================
   BACKGROUND & DECORATIVE ELEMENTS
   ========================================================================== */

/* Three.js canvas container */
#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  pointer-events: none;
}

/* Dynamic Ambient Blurred Glowing Orbs */
.bg-orbs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
  mix-blend-mode: screen;
}

.orb-1 {
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, var(--clr-primary) 0%, transparent 70%);
  top: -15%;
  right: -10%;
  animation: floatOrb1 25s infinite alternate ease-in-out;
}

.orb-2 {
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, var(--clr-accent) 0%, transparent 70%);
  bottom: -10%;
  left: -10%;
  animation: floatOrb2 20s infinite alternate ease-in-out;
}

.orb-3 {
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, #4f46e5 0%, transparent 70%);
  top: 40%;
  left: 30%;
  opacity: 0.1;
  animation: floatOrb3 30s infinite alternate ease-in-out;
}

@keyframes floatOrb1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-80px, 80px) scale(1.1); }
}

@keyframes floatOrb2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(70px, -60px) scale(0.9); }
}

@keyframes floatOrb3 {
  0% { transform: translate(0, 0) rotate(0deg); }
  100% { transform: translate(-50px, 30px) rotate(360deg) scale(1.05); }
}

/* Glassmorphism Containers & Layouts */
.glass-panel {
  background: var(--glass-bg);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: var(--shadow-premium);
  transition: transform var(--transition-medium), border-color var(--transition-medium), box-shadow var(--transition-medium), background var(--transition-medium);
}

.glass-panel:hover {
  border-color: var(--glass-border-glow);
  background: var(--glass-bg-hover);
}

/* Premium Gradient Borders */
.gradient-border-wrap {
  position: relative;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.3), rgba(34, 211, 238, 0.05) 50%, rgba(56, 189, 248, 0.3));
  padding: 1px; /* The border width */
}

.gradient-border-inner {
  background: rgba(15, 23, 42, 0.8);
  border-radius: 23px; /* border-radius - padding */
  height: 100%;
}

/* ==========================================================================
   NAVIGATION BAR (STIKY GLASS)
   ========================================================================== */
.navbar {
  position: fixed;
  top: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 90%;
  max-width: 1200px;
  height: 70px;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 2rem;
  border-radius: 20px;
  background: rgba(15, 23, 42, 0.3);
  backdrop-filter: blur(12px) saturate(160%);
  -webkit-backdrop-filter: blur(12px) saturate(160%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-premium);
  transition: top 0.4s, background-color var(--transition-medium), border-color var(--transition-medium);
}

/* Scrolling down hide navbar, scroll up show navbar */
.navbar.nav-scrolled {
  background: rgba(15, 23, 42, 0.75);
  border-color: rgba(255, 255, 255, 0.1);
  top: 1rem;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 6px;
  height: 6px;
  background-color: var(--clr-accent);
  border-radius: 50%;
  box-shadow: var(--shadow-glow-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  position: relative;
  padding: 0.5rem 0;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  transition: width var(--transition-fast);
  border-radius: 2px;
}

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

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

.nav-link.active {
  color: var(--clr-accent);
}

.nav-link.active::after {
  width: 100%;
  background: var(--clr-accent);
}

/* Magnetic Call To Action Button */
.btn-cta {
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-secondary) 100%);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
  position: relative;
  overflow: hidden;
  transition: transform 0.2s, box-shadow var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-cta:hover {
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5), var(--shadow-glow-primary);
  transform: translateY(-2px);
}

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

.btn-cta:active {
  transform: translateY(1px);
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
}

.mobile-nav-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--clr-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* ==========================================================================
   LAYOUT STRUCTURE
   ========================================================================== */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 0;
}

section {
  position: relative;
  width: 100%;
  overflow: visible;
}

.section-header {
  margin-bottom: 4rem;
  text-align: center;
}

.section-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: linear-gradient(90deg, var(--clr-primary), var(--clr-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--clr-text-primary);
  line-height: 1.2;
}

.title-gradient {
  background: linear-gradient(135deg, var(--clr-text-primary) 30%, var(--clr-secondary) 70%, var(--clr-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ==========================================================================
   HERO SECTION (HOME)
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-greeting {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-accent);
  background: rgba(34, 211, 238, 0.08);
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  border: 1px solid rgba(34, 211, 238, 0.15);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-glow-accent);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-greeting .sparkle {
  color: var(--clr-accent);
  animation: spinSlow 4s infinite linear;
}

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

.hero-name {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  margin-bottom: 1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.hero-title-container {
  margin-bottom: 1.5rem;
  min-height: 40px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--clr-text-secondary);
}

.typing-cursor {
  font-weight: 400;
  color: var(--clr-accent);
  animation: blink 0.8s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-tagline {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--clr-text-primary);
  margin-bottom: 1.5rem;
  border-left: 3px solid var(--clr-primary);
  padding-left: 1rem;
}

.hero-intro {
  font-size: 1rem;
  color: var(--clr-text-secondary);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.btn-secondary {
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  color: var(--clr-text-primary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-secondary:hover {
  background: var(--glass-bg-hover);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(1px);
}

/* Skills Badges Grid */
.skills-container {
  width: 100%;
}

.skills-title {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
  margin-bottom: 1.25rem;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.skill-tag {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.skill-tag i {
  font-size: 0.8rem;
  color: var(--clr-primary);
  transition: color var(--transition-fast);
}

.skill-tag:hover {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.3);
  color: var(--clr-text-primary);
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.1);
}

.skill-tag:hover i {
  color: var(--clr-accent);
}

/* Hero Right: Profile Photo in 3D floating frame */
.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-frame-wrap {
  width: 100%;
  max-width: 380px;
  aspect-ratio: 4 / 5;
  perspective: 1000px; /* Enable 3D space */
}

.profile-frame {
  width: 100%;
  height: 100%;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 0.1s ease-out; /* Controlled by JS mouse hover tilt */
  animation: floatFrame 6s infinite ease-in-out;
}

@keyframes floatFrame {
  0%, 100% { transform: translateY(0) rotate(0); }
  50% { transform: translateY(-15px) rotate(1deg); }
}

.profile-glow {
  position: absolute;
  top: -8%;
  left: -8%;
  width: 116%;
  height: 116%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-accent));
  border-radius: 32px;
  filter: blur(25px);
  opacity: 0.45;
  z-index: -1;
  transform: translateZ(-30px);
}

.profile-inner {
  width: 100%;
  height: 100%;
  background: var(--clr-bg-navy-1);
  border-radius: 28px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.08);
  transform: translateZ(20px); /* Extrusion effect */
  box-shadow: var(--shadow-premium);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.profile-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

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

/* Decorative UI elements overlaying frame */
.profile-badge-overlay {
  position: absolute;
  bottom: 1.5rem;
  left: -2rem;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.75rem 1.25rem;
  border-radius: 16px;
  box-shadow: var(--shadow-premium);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateZ(40px);
  animation: bounceOverlay 4s infinite alternate ease-in-out;
}

.profile-badge-overlay i {
  color: var(--clr-accent);
  font-size: 1.2rem;
  background: rgba(34, 211, 238, 0.1);
  padding: 0.4rem;
  border-radius: 8px;
}

.profile-badge-text h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-text-primary);
}

.profile-badge-text p {
  font-size: 0.75rem;
  color: var(--clr-text-secondary);
}

@keyframes bounceOverlay {
  0% { transform: translate3d(0, 0, 40px); }
  100% { transform: translate3d(0, -10px, 40px); }
}

/* ==========================================================================
   EDUCATION & TIMELINE (EXPERIENCE) SECTION
   ========================================================================== */
.about-extra {
  padding-bottom: 2rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.edu-card {
  padding: 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.edu-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.edu-icon {
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(37, 99, 235, 0.2);
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1.25rem;
}

.edu-school {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--clr-text-primary);
}

.edu-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.edu-details li {
  font-size: 1rem;
  color: var(--clr-text-secondary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.edu-details li i {
  color: var(--clr-accent);
  font-size: 0.9rem;
}

/* Experience Timeline */
.timeline {
  position: relative;
  padding-left: 2rem;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  width: 2px;
  height: calc(100% - 10px);
  background: linear-gradient(180deg, var(--clr-primary) 0%, var(--clr-accent) 100%);
  opacity: 0.3;
}

.timeline-item {
  position: relative;
}

.timeline-dot {
  position: absolute;
  top: 6px;
  left: -27px;
  width: 12px;
  height: 12px;
  background-color: var(--clr-bg-dark);
  border: 2px solid var(--clr-accent);
  border-radius: 50%;
  z-index: 2;
  box-shadow: var(--shadow-glow-accent);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.timeline-item:hover .timeline-dot {
  background-color: var(--clr-accent);
  border-color: #fff;
}

.timeline-header {
  margin-bottom: 0.75rem;
}

.timeline-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.timeline-date {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-accent);
  background: rgba(34, 211, 238, 0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  border: 1px solid rgba(34, 211, 238, 0.15);
}

.timeline-role {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-text-secondary);
  margin-bottom: 1rem;
}

.timeline-content {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-content li {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  line-height: 1.4;
}

.timeline-content li::before {
  content: '→';
  color: var(--clr-primary);
  font-weight: bold;
}

/* ==========================================================================
   GALLERY SECTION
   ========================================================================== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 1rem;
}

/* Glassmorphism Gallery Cards */
.gallery-card {
  overflow: hidden;
  height: 400px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.gallery-image-wrap {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}

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

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(7, 10, 19, 0.95) 0%, rgba(15, 23, 42, 0.4) 50%, transparent 100%);
  opacity: 0.85;
  transition: opacity var(--transition-medium);
  z-index: 1;
}

.gallery-content {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateY(15px);
  transition: transform var(--transition-medium);
}

.gallery-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
}

.gallery-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-text-primary);
  line-height: 1.2;
}

.gallery-role-label {
  font-size: 0.85rem;
  color: var(--clr-text-secondary);
  font-weight: 500;
}

.gallery-desc {
  font-size: 0.85rem;
  color: var(--clr-text-muted);
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity var(--transition-medium), max-height var(--transition-medium);
}

.gallery-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent);
  margin-top: 0.5rem;
  align-self: flex-start;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

/* Hover States for Gallery */
.gallery-card:hover .gallery-img {
  transform: scale(1.06);
}

.gallery-card:hover .gallery-overlay {
  opacity: 0.95;
}

.gallery-card:hover .gallery-content {
  transform: translateY(0);
}

.gallery-card:hover .gallery-desc {
  opacity: 1;
  max-height: 100px;
  margin-top: 0.25rem;
}

.gallery-card:hover .gallery-card-btn {
  opacity: 1;
  transform: translateY(0);
}

/* LIGHTBOX MODAL */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 10, 19, 0.92);
  backdrop-filter: blur(20px);
  z-index: 2100;
  display: none;
  opacity: 0;
  justify-content: center;
  align-items: center;
  transition: opacity var(--transition-medium);
}

.lightbox.active {
  display: flex;
  opacity: 1;
}

.lightbox-container {
  width: 90%;
  max-width: 1000px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid var(--glass-border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-premium);
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-medium);
}

.lightbox.active .lightbox-container {
  transform: scale(1);
}

.lightbox-img-wrap {
  width: 100%;
  height: 500px;
  overflow: hidden;
}

.lightbox-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.lightbox-info {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.25rem;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-primary);
  font-size: 1.1rem;
  transition: all var(--transition-fast);
  z-index: 10;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--clr-accent);
  transform: rotate(90deg);
}

.lightbox-tag {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
}

.lightbox-title {
  font-size: clamp(1.8rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.2;
}

.lightbox-role {
  font-size: 1rem;
  color: var(--clr-text-secondary);
  font-weight: 500;
  border-left: 2px solid var(--clr-primary);
  padding-left: 0.75rem;
}

.lightbox-description {
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   MY STORE SECTION
   ========================================================================== */
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin-bottom: 4rem;
}

.store-card {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  height: 100%;
  position: relative;
  overflow: hidden;
}

/* Card Glow Effect */
.store-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.05) 0%, transparent 60%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.store-card:hover::after {
  opacity: 1;
}

.store-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 18px;
  background: rgba(37, 99, 235, 0.06);
  border: 1px solid rgba(37, 99, 235, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  font-size: 1.6rem;
  transition: all var(--transition-medium);
}

.store-card:hover .store-icon-wrap {
  background: rgba(34, 211, 238, 0.12);
  border-color: rgba(34, 211, 238, 0.4);
  color: var(--clr-accent);
  transform: scale(1.08) rotate(3deg);
  box-shadow: var(--shadow-glow-accent);
}

.store-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.store-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--clr-text-primary);
}

.store-card-desc {
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
  line-height: 1.5;
}

.store-cta-box {
  display: flex;
  justify-content: center;
  width: 100%;
}

.btn-instagram {
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2rem;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 20px rgba(220, 39, 67, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-instagram:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(220, 39, 67, 0.5);
}

.btn-instagram:active {
  transform: translateY(1px);
}

/* ==========================================================================
   CONTACT ME SECTION
   ========================================================================== */
.contact {
  padding-bottom: 8rem;
}

.contact-wrap {
  position: relative;
  padding: 5rem 3rem;
  overflow: hidden;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

/* Particles and glow overlay in contact card */
.contact-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 130%;
  height: 130%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.15) 0%, rgba(34, 211, 238, 0.05) 50%, transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.contact-headline {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  max-width: 700px;
}

.contact-text {
  font-size: 1.1rem;
  color: var(--clr-text-secondary);
  max-width: 550px;
  line-height: 1.5;
}

.contact-buttons {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 1rem;
  z-index: 2;
}

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2.25rem;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
}

.btn-whatsapp:active {
  transform: translateY(1px);
}

.btn-linkedin {
  background: linear-gradient(135deg, #0077b5 0%, #005987 100%);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  padding: 1rem 2.25rem;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 4px 15px rgba(0, 119, 181, 0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-linkedin:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 119, 181, 0.5);
}

.btn-linkedin:active {
  transform: translateY(1px);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  padding: 3rem 0;
  border-top: 1px solid var(--glass-border);
  background: rgba(7, 10, 19, 0.8);
  backdrop-filter: blur(10px);
  text-align: center;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-text {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
}

.footer-credit {
  font-size: 0.9rem;
  color: var(--clr-text-secondary);
}

.footer-credit span {
  color: var(--clr-accent);
  font-weight: 600;
}

/* ==========================================================================
   MEDIA QUERIES (RESPONSIVENESS)
   ========================================================================== */

/* Tablet (1024px) */
@media (max-width: 1024px) {
  .container {
    padding: 5rem 0;
  }
  
  .hero-grid {
    gap: 3rem;
  }
  
  .about-grid {
    gap: 3rem;
  }
  
  .lightbox-container {
    max-width: 800px;
    gap: 2rem;
  }
  
  .lightbox-info {
    padding: 2rem;
  }
  
  .lightbox-img-wrap {
    height: 400px;
  }
}

/* Mobile Layouts (768px) */
@media (max-width: 768px) {
  /* Allow standard cursor for mobile touches */
  * {
    cursor: auto !important;
  }
  .custom-cursor, .custom-cursor-glow {
    display: none !important;
  }
  
  .navbar {
    padding: 0 1.5rem;
    height: 65px;
  }
  
  .mobile-nav-toggle {
    display: flex;
    z-index: 1001;
  }
  
  /* Mobile Menu Drawer */
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-left: 1px solid var(--glass-border);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    transition: right var(--transition-medium);
    z-index: 1000;
  }
  
  .nav-menu.active {
    right: 0;
  }
  
  /* Mobile Burger animations */
  .mobile-nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .mobile-nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .navbar-cta {
    display: none; /* Hide desktop CTA in navbar */
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
    text-align: center;
    padding-top: 50px;
  }
  
  .hero-left {
    align-items: center;
    order: 2;
  }
  
  .hero-right {
    order: 1;
  }
  
  .hero-tagline {
    border-left: none;
    border-bottom: 2px solid var(--clr-primary);
    padding-left: 0;
    padding-bottom: 0.75rem;
  }
  
  .hero-buttons {
    justify-content: center;
    width: 100%;
  }
  
  .skills-grid {
    justify-content: center;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .edu-card {
    padding: 2rem 1.5rem;
  }
  
  .lightbox-container {
    grid-template-columns: 1fr;
    max-width: 480px;
    height: 85vh;
    overflow-y: auto;
  }
  
  .lightbox-img-wrap {
    height: 300px;
  }
  
  .lightbox-info {
    padding: 2rem 1.5rem;
  }
  
  .lightbox-close {
    top: 1rem;
    right: 1rem;
  }
  
  .contact-wrap {
    padding: 4rem 1.5rem;
  }
  
  .contact-buttons {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }
  
  .btn-whatsapp, .btn-linkedin {
    width: 100%;
    justify-content: center;
  }
  
  .footer-content {
    flex-direction: column;
    text-align: center;
  }
}