/* ==========================================================================
   FEBA RAGHU — PERSONAL BRAND DESIGN SYSTEM
   Deep Navy Blue & Cyan Accent Theme with Custom Interactive Mouse Hover Effects
   ========================================================================== */

:root {
  /* Premium deep luxury palette */
  --bg-dark: #050b16;
  --bg-surface: #0b1424;
  --bg-surface-elevated: #101d31;
  --bg-card: rgba(11, 20, 36, 0.72);
  --bg-card-hover: rgba(16, 29, 49, 0.92);
  
  --accent-cyan: #71e2ff;
  --accent-cyan-strong: #29c8ff;
  --accent-cyan-hover: #9ae9ff;
  --accent-cyan-glow: rgba(41, 200, 255, 0.35);
  --accent-red: #ff6b6b;
  --accent-red-glow: rgba(255, 107, 107, 0.3);
  --accent-gold: #d7b98e;
  
  --text-primary: #f5f7fb;
  --text-secondary: #d1d8e5;
  --text-muted: #8ca0bb;
  
  --border-light: rgba(255, 255, 255, 0.1);
  --border-cyan: rgba(113, 226, 255, 0.4);
  --border-cyan-strong: rgba(113, 226, 255, 0.75);
  
  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-normal: 0.35s var(--ease-smooth);
}

/* Reset & Global Settings */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background:
    radial-gradient(circle at top left, rgba(41, 200, 255, 0.12), transparent 28%),
    radial-gradient(circle at top right, rgba(255, 107, 107, 0.12), transparent 30%),
    linear-gradient(180deg, #050b16 0%, #081320 100%);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: linear-gradient(rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  pointer-events: none;
  z-index: -3;
}

/* Hide default cursor on desktop for custom interactive cursor */
@media (min-width: 1025px) {
  body, a, button, input, [role="button"] {
    cursor: none !important;
  }
}

/* ==========================================================================
   CUSTOM GLOWING INTERACTIVE MOUSE CURSOR
   ========================================================================== */
.custom-cursor {
  width: 10px;
  height: 10px;
  background: var(--accent-cyan);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.2s ease, height 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 0 12px var(--accent-cyan);
  opacity: 0;
}

.custom-cursor-follower {
  width: 38px;
  height: 38px;
  border: 1.5px solid rgba(0, 163, 255, 0.5);
  border-radius: 50%;
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: width 0.25s ease, height 0.25s ease, border-color 0.25s ease, background 0.25s ease;
  opacity: 0;
}

.custom-cursor.active, .custom-cursor-follower.active {
  opacity: 1;
}

.custom-cursor.hovering {
  width: 18px;
  height: 18px;
  background: rgba(0, 163, 255, 0.6);
  box-shadow: 0 0 22px var(--accent-cyan);
}

.custom-cursor-follower.hovering {
  width: 56px;
  height: 56px;
  border-color: var(--accent-cyan);
  background: rgba(0, 163, 255, 0.08);
}

/* Ambient Background Grid */
.grid-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 50% 30%, rgba(0, 163, 255, 0.08) 0%, transparent 60%),
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  pointer-events: none;
  z-index: -2;
}

.glow-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: -1;
  opacity: 0.2;
}

.orb-hero-left {
  top: 10%;
  left: -10%;
  width: 550px;
  height: 550px;
  background: var(--accent-cyan);
}

.orb-hero-right {
  top: 15%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: var(--accent-red);
}

/* Container */
.container {
  width: 92%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Section Headings */
.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-subtitle {
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  text-shadow: 0 0 25px rgba(113, 226, 255, 0.08);
}

.section-line {
  width: 68px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold), var(--accent-red));
  margin: 0.9rem auto 0;
  border-radius: 999px;
  box-shadow: 0 0 18px rgba(113, 226, 255, 0.35);
}

/* Typography Helpers */
h1, h2, h3, h4 {
  color: var(--text-primary);
  font-family: var(--font-heading);
}

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

.cyan-text {
  color: var(--accent-cyan);
}

/* Button System & Mouse Hover Effects */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.8rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.925rem;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease-smooth), box-shadow 0.25s var(--ease-smooth), background 0.25s var(--ease-smooth), border-color 0.25s var(--ease-smooth);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 0%, rgba(255,255,255,0.35) 50%, transparent 100%);
  transform: translateX(-140%);
  transition: transform 0.8s ease;
  z-index: -1;
}

.btn:hover::before {
  transform: translateX(140%);
}

.btn-cyan-fill {
  background: linear-gradient(135deg, #63d5ff 0%, #1a9dff 32%, #0d6bff 100%);
  color: #FFFFFF;
  box-shadow: 0 10px 28px rgba(41, 200, 255, 0.38);
}

.btn-cyan-fill:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 18px 36px rgba(41, 200, 255, 0.48);
  background: linear-gradient(135deg, #9ae9ff 0%, #54d1ff 32%, #1d9af4 100%);
}

.btn-outline-glow {
  background: rgba(14, 22, 38, 0.6);
  color: var(--text-primary);
  border: 1px solid var(--border-cyan);
  backdrop-filter: blur(10px);
}

.btn-outline-glow:hover {
  border-color: var(--accent-cyan);
  background: rgba(113, 226, 255, 0.12);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 10px 28px rgba(41, 200, 255, 0.25);
}

.btn-star {
  color: var(--accent-cyan);
}

.btn-nav-profile {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 50px;
  background: rgba(113, 226, 255, 0.08);
  color: var(--accent-cyan);
  border: 1px solid var(--border-cyan);
}

.btn-nav-profile:hover {
  background: linear-gradient(135deg, #9ae9ff, #63d5ff);
  color: #061321;
  border-color: rgba(113, 226, 255, 0.9);
  box-shadow: 0 10px 22px rgba(41, 200, 255, 0.26);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: 1rem;
}

.w-full {
  width: 100%;
}

/* Dynamic Card Hover Spotlight & 3D Perspective */
.tilt-card {
  transition: transform 0.3s var(--ease-smooth), box-shadow 0.3s var(--ease-smooth), border-color 0.3s var(--ease-smooth);
}

.glow-card {
  position: relative;
  overflow: hidden;
}

.glow-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(350px circle at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(0, 163, 255, 0.22), transparent 75%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  border-radius: inherit;
  z-index: 1;
}

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

/* ==========================================================================
   HEADER NAVIGATION
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.1rem 0;
  transition: all 0.3s var(--ease-smooth);
}

.site-header.scrolled {
  padding: 0.75rem 0;
  background: rgba(7, 13, 24, 0.92);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-ison-img {
  height: 28px;
  width: auto;
  display: block;
  transition: transform 0.3s ease;
}

.brand-logo:hover .nav-ison-img {
  transform: scale(1.08);
}

.brand-text-wrap {
  display: flex;
  align-items: center;
}

.brand-name-bold {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: 0.04em;
}

.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 1.6rem;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-cyan);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cyan);
  border-radius: 2px;
  box-shadow: 0 0 8px var(--accent-cyan);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 26px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.hamburger-bar {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile Menu Drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 2000;
  visibility: hidden;
  opacity: 0;
  transition: all 0.3s var(--ease-smooth);
}

.mobile-menu.open {
  visibility: visible;
  opacity: 1;
}

.mobile-menu-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
}

.mobile-menu-drawer {
  position: absolute;
  top: 0;
  right: 0;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-light);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-smooth);
}

.mobile-menu.open .mobile-menu-drawer {
  transform: translateX(0);
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
}

.mobile-close {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.5rem;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.mobile-nav-link:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding-top: 9.5rem;
  padding-bottom: 6rem;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

/* Left Hero Column */
.hero-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.48rem 1.2rem;
  background: rgba(113, 226, 255, 0.08);
  border: 1px solid rgba(113, 226, 255, 0.35);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 0 24px rgba(41, 200, 255, 0.12);
}

.star-icon {
  font-size: 0.85rem;
}

.hero-main-title {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 0.96;
  letter-spacing: -0.05em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  text-transform: uppercase;
  text-shadow: 0 0 28px rgba(113, 226, 255, 0.12);
}

.hero-main-title .cyan-text {
  display: inline-block;
  background: linear-gradient(135deg, #9ae9ff 0%, #63d5ff 45%, #a3c5ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.22rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.hero-subtitle .divider {
  color: var(--accent-gold);
  margin: 0 0.4rem;
}

.hero-typewriter {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
}

.typed-text {
  color: var(--accent-cyan);
  font-weight: 600;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Right Hero Visual (Circular Avatar with Rotating Orbit Ring) */
.hero-avatar-col {
  display: flex;
  justify-content: center;
  align-items: center;
}

.avatar-orbit-wrapper {
  position: relative;
  width: 330px;
  height: 330px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s var(--ease-smooth);
}

.avatar-orbit-wrapper:hover {
  transform: scale(1.04);
}

/* Animated Rotating Dashed Ring */
.orbit-ring {
  position: absolute;
  inset: -15px;
  border-radius: 50%;
  border: 2px dashed rgba(0, 163, 255, 0.45);
  animation: rotateOrbit 25s linear infinite;
  pointer-events: none;
  transition: border-color 0.3s ease;
}

.avatar-orbit-wrapper:hover .orbit-ring {
  border-color: var(--accent-cyan);
  animation-duration: 15s;
}

@keyframes rotateOrbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.orbit-glow-behind {
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-cyan-glow) 0%, transparent 70%);
  filter: blur(20px);
  z-index: 0;
  transition: opacity 0.3s ease;
}

.avatar-orbit-wrapper:hover .orbit-glow-behind {
  opacity: 0.8;
}

/* Circular Avatar Image Frame */
.avatar-circle {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(0, 163, 255, 0.5);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
  background: var(--bg-surface);
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  transition: transform 0.4s var(--ease-smooth);
}

.avatar-orbit-wrapper:hover .avatar-img {
  transform: scale(1.06);
}

/* Bottom Badge Pill on Avatar Circle */
.avatar-badge-pill {
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: rgba(14, 22, 38, 0.92);
  border: 1px solid var(--border-cyan);
  border-radius: 50px;
  backdrop-filter: blur(12px);
  font-size: 0.825rem;
  font-weight: 700;
  color: #FFFFFF;
  white-space: nowrap;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.avatar-orbit-wrapper:hover .avatar-badge-pill {
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 25px var(--accent-cyan-glow);
}

.badge-blue-diamond {
  color: var(--accent-cyan);
  font-size: 0.75rem;
}

/* Scroll Down Indicator */
.scroll-down-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.scroll-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.scroll-arrow {
  color: var(--accent-cyan);
  animation: bounceDown 2s infinite;
}

@keyframes bounceDown {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(6px); }
  60% { transform: translateY(3px); }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.about-bio-card {
  background: linear-gradient(180deg, rgba(16, 29, 49, 0.9), rgba(11, 20, 36, 0.86));
  border: 1px solid rgba(113, 226, 255, 0.18);
  padding: 2.25rem;
  border-radius: 20px;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18); 
}

.bio-heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.bio-paragraph {
  font-size: 0.96rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.bio-paragraph:last-child {
  margin-bottom: 0;
}

.about-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.about-info-card {
  background: linear-gradient(180deg, rgba(17, 26, 42, 0.8), rgba(10, 18, 30, 0.8));
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem;
  border-radius: 18px;
  transition: all 0.3s var(--ease-smooth);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.03);
}

.about-info-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-5px);
  box-shadow: 0 18px 35px rgba(41, 200, 255, 0.16);
}

.info-card-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(0, 163, 255, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  transition: transform 0.3s ease;
}

.about-info-card:hover .info-card-icon {
  transform: scale(1.1);
  background: rgba(0, 163, 255, 0.22);
}

.info-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.info-card-desc {
  font-size: 0.825rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   ABOUT ISON ACADEMY SECTION (100% Exact Match to Screenshot)
   ========================================================================== */
.ison-layout-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 2rem;
  align-items: stretch;
}

.ison-featured-card {
  background: #0E1626;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 2.75rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.ison-featured-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
}

.ison-logo-wrapper {
  background: transparent;
  padding: 0;
  border: none;
  margin-bottom: 0.5rem;
  width: 100%;
  max-width: 290px;
  transition: transform 0.3s ease;
}

.ison-featured-card:hover .ison-logo-wrapper {
  transform: scale(1.03);
}

.ison-card-logo {
  width: 100%;
  height: auto;
  display: block;
  mix-blend-mode: screen; /* Seamlessly blends JPEG black background into card background! */
}

.ison-quote-slogan {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.ison-featured-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.85rem;
}

.ison-featured-desc {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
}

.ison-visit-btn {
  margin-top: auto;
}

.ison-cards-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.ison-mini-card {
  background: #0E1626;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1.85rem 1.5rem;
  transition: all 0.3s var(--ease-smooth);
}

.ison-mini-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--accent-cyan-glow);
}

.mini-card-badge {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(0, 163, 255, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  margin-bottom: 1.25rem;
  transition: transform 0.3s ease;
}

.ison-mini-card:hover .mini-card-badge {
  transform: scale(1.15);
  background: rgba(0, 163, 255, 0.25);
}

.mini-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.6rem;
}

.mini-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   EDUCATION SECTION
   ========================================================================== */
.education-card-wrapper {
  max-width: 820px;
  margin: 0 auto;
}

.education-card {
  background: linear-gradient(180deg, rgba(15, 24, 39, 0.9), rgba(11, 19, 31, 0.88));
  border: 1px solid rgba(113, 226, 255, 0.18);
  border-radius: 20px;
  padding: 2rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease-smooth);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

.education-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-4px);
  box-shadow: 0 22px 42px rgba(41, 200, 255, 0.14);
}

.edu-icon-badge {
  width: 54px;
  height: 54px;
  border-radius: 14px;
  background: rgba(0, 163, 255, 0.15);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.education-card:hover .edu-icon-badge {
  transform: scale(1.1);
}

.edu-year-pill {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 163, 255, 0.12);
  padding: 0.2rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 0.5rem;
}

.edu-degree {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.edu-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   PROFESSIONAL EXPERIENCE TIMELINE
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 7px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-cyan) 0%, var(--accent-red) 100%);
  opacity: 0.4;
}

.timeline-item {
  position: relative;
  margin-bottom: 2.25rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot-wrapper {
  position: absolute;
  left: -2rem;
  top: 22px;
}

.timeline-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--bg-dark);
  border: 3px solid var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan-glow);
}

.active-dot {
  border-color: var(--accent-cyan);
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
}

.timeline-content {
  background: linear-gradient(180deg, rgba(14, 21, 34, 0.82), rgba(10, 17, 28, 0.9));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 1.75rem;
  backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease-smooth);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
}

.timeline-content.card-highlight {
  border-color: rgba(113, 226, 255, 0.55);
  box-shadow: 0 18px 38px rgba(113, 226, 255, 0.11);
}

.timeline-content:hover {
  transform: translateX(8px);
  background: linear-gradient(180deg, rgba(19, 31, 52, 0.9), rgba(10, 17, 28, 0.95));
  border-color: var(--border-cyan);
  box-shadow: 0 18px 38px rgba(41, 200, 255, 0.12);
}

.timeline-header {
  margin-bottom: 1rem;
}

.role-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.3rem;
}

.company-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-status {
  padding: 0.15rem 0.55rem;
  border-radius: 50px;
  background: rgba(0, 163, 255, 0.15);
  border: 1px solid var(--border-cyan);
  color: var(--accent-cyan);
  font-size: 0.725rem;
  font-weight: 700;
}

.role-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.task-list {
  list-style: none;
}

.task-list li {
  position: relative;
  padding-left: 1.35rem;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.task-list li:last-child {
  margin-bottom: 0;
}

.task-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent-cyan);
  font-size: 1.05rem;
}

/* ==========================================================================
   SOFTWARE & TECHNICAL SKILLS
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
}

.skill-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 1.35rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease-smooth);
}

.skill-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 12px 30px var(--accent-cyan-glow);
}

.skill-card-inner {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.skill-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(0, 163, 255, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.skill-card:hover .skill-icon-box {
  transform: scale(1.12);
  background: rgba(0, 163, 255, 0.25);
}

.skill-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.25;
}

.skill-sub {
  font-size: 0.775rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
  display: block;
}

.span-full {
  grid-column: 1 / -1;
}

/* ==========================================================================
   AREAS OF EXPERTISE SECTION
   ========================================================================== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.35rem;
}

.expertise-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 1.5rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease-smooth);
}

.expertise-card:hover {
  border-color: var(--border-cyan);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--accent-cyan-glow);
}

.expertise-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.expertise-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ==========================================================================
   SOFT SKILLS & LANGUAGES SECTION
   ========================================================================== */
.dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.25rem;
}

.dual-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(12px);
}

.box-header {
  margin-bottom: 1.5rem;
}

.box-subtitle {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
}

.box-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.skill-pill {
  padding: 0.65rem 1.1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.25s ease;
}

.skill-pill:hover {
  border-color: var(--border-cyan);
  background: rgba(0, 163, 255, 0.15);
  color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--accent-cyan-glow);
}

.languages-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.lang-item {
  padding: 0.9rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  text-align: center;
  transition: all 0.25s ease;
}

.lang-item:hover {
  border-color: var(--border-cyan);
  background: rgba(0, 163, 255, 0.12);
  transform: translateY(-2px);
}

.lang-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
}

/* ==========================================================================
   CAREER OBJECTIVE SECTION
   ========================================================================== */
.objective-card {
  position: relative;
  max-width: 850px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(11, 20, 36, 0.95), rgba(16, 29, 49, 0.88));
  border: 1px solid rgba(113, 226, 255, 0.38);
  border-radius: 24px;
  padding: 2.75rem;
  text-align: center;
  backdrop-filter: blur(12px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.22);
}

.objective-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 45px rgba(41, 200, 255, 0.14);
}

.quote-icon {
  position: absolute;
  top: 10px;
  left: 25px;
  font-size: 4rem;
  font-family: serif;
  color: rgba(0, 163, 255, 0.15);
  line-height: 1;
}

.objective-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.15em;
  display: block;
  margin-bottom: 0.85rem;
}

.objective-quote {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1.25rem;
}

.objective-name {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.35rem;
  margin-bottom: 3rem;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  backdrop-filter: blur(10px);
  transition: all 0.3s var(--ease-smooth);
}

.contact-link:hover {
  border-color: var(--border-cyan);
  transform: translateY(-5px);
  box-shadow: 0 12px 30px var(--accent-cyan-glow);
}

.contact-icon-box {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(0, 163, 255, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.contact-link:hover .contact-icon-box {
  transform: scale(1.1);
  background: rgba(0, 163, 255, 0.25);
}

.contact-card-text {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.contact-label {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.contact-value {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.contact-footer-download {
  text-align: center;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-light);
  padding: 2rem 0;
  background: #040810;
}

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

.footer-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-ison-logo {
  height: 24px;
  width: auto;
}

.footer-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.footer-copy {
  font-size: 0.825rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-smooth), transform 0.7s var(--ease-smooth);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-main-title {
    font-size: 3.5rem;
  }
  .ison-layout-grid {
    grid-template-columns: 1fr;
  }
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .desktop-nav, .nav-cv-btn {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .hero-cta-group {
    justify-content: center;
  }
  .hero-main-title {
    font-size: 3rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .ison-cards-2x2 {
    grid-template-columns: 1fr;
  }
  
  .dual-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-main-title {
    font-size: 2.4rem;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .expertise-grid {
    grid-template-columns: 1fr;
  }
  .avatar-orbit-wrapper {
    width: 270px;
    height: 270px;
  }
}