/*╔══════════════════════════════════════════════════════════════╗
  ║  HRITHIK VASANTHRAM — Enterprise Portfolio                  ║
  ║  3D Transitions · Dynamic Animations · Professional Grade   ║
  ╚══════════════════════════════════════════════════════════════╝*/

/* ═══════════════════════════════════════════════
   §1 — CUSTOM PROPERTIES (DESIGN TOKENS)
   ═══════════════════════════════════════════════ */

:root {
  /* ── Color System (Light Theme — Default) ── */
  --bg-primary: #f8f9ff;
  --bg-secondary: #eef0ff;
  --bg-tertiary: #e4e7ff;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --bg-glass: rgba(255, 255, 255, 0.7);
  --bg-glass-heavy: rgba(248, 249, 255, 0.95);

  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #8888aa;

  --accent-primary: #6c63ff;
  --accent-secondary: #00d4ff;
  --accent-tertiary: #ff6b9d;
  --accent-gradient: #6c63ff;
  --accent-glow: 0 0 30px rgba(108, 99, 255, 0.3);

  --border-color: rgba(108, 99, 255, 0.12);
  --border-hover: rgba(108, 99, 255, 0.3);

  --success: #00e676;
  --warning: #ffab40;
  --error: #ff5252;

  /* ── Typography ── */
  --ff-heading: 'Space Grotesk', sans-serif;
  --ff-body: 'Inter', sans-serif;
  --ff-mono: 'JetBrains Mono', monospace;

  --fs-hero: clamp(2.8rem, 6vw, 5.5rem);
  --fs-h1: clamp(2rem, 4vw, 3.5rem);
  --fs-h2: clamp(1.8rem, 3vw, 2.8rem);
  --fs-h3: clamp(1.2rem, 2vw, 1.6rem);
  --fs-h4: 1.1rem;
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-xs: 0.75rem;

  --fw-light: 300;
  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-black: 900;

  /* ── Spacing ── */
  --section-padding: clamp(80px, 10vh, 140px);
  --container-max: 1200px;
  --container-pad: clamp(20px, 4vw, 40px);

  /* ── Radius ── */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 50%;

  /* ── Shadows ── */
  --shadow-sm: 0 2px 8px rgba(108, 99, 255, 0.08);
  --shadow-md: 0 8px 32px rgba(108, 99, 255, 0.1);
  --shadow-lg: 0 16px 64px rgba(108, 99, 255, 0.12);
  --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.08);

  /* ── Transitions ── */
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-out-expo);
  --transition-base: 0.4s var(--ease-out-expo);
  --transition-slow: 0.6s var(--ease-out-expo);
  --transition-spring: 0.5s var(--ease-spring);

  /* ── 3D ── */
  --perspective: 1200px;
}

/* ── Dark Theme ── */
[data-theme="dark"] {
  --bg-primary: #0a0a1a;
  --bg-secondary: #0f0f2a;
  --bg-tertiary: #141432;
  --bg-card: rgba(20, 20, 50, 0.6);
  --bg-card-hover: rgba(30, 30, 65, 0.8);
  --bg-glass: rgba(15, 15, 42, 0.7);
  --bg-glass-heavy: rgba(10, 10, 26, 0.9);

  --text-primary: #f0f0ff;
  --text-secondary: #a8a8cc;
  --text-muted: #6b6b8d;

  --border-color: rgba(108, 99, 255, 0.15);
  --border-hover: rgba(108, 99, 255, 0.4);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(108, 99, 255, 0.15);
}


/* ═══════════════════════════════════════════════
   §2 — RESET & BASE
   ═══════════════════════════════════════════════ */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--ff-body);
  font-size: var(--fs-body);
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  line-height: 1.7;
  transition: background 0.5s ease, color 0.5s ease;
}

::selection {
  background: var(--accent-primary);
  color: white;
}

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

ul,
ol {
  list-style: none;
}

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

button {
  font: inherit;
  border: none;
  background: none;
  cursor: pointer;
  color: inherit;
}

input,
textarea {
  font: inherit;
  border: none;
  outline: none;
  background: none;
  color: inherit;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 10px;
  border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
  background: #5a52e0;
}


/* ═══════════════════════════════════════════════
   §3 — PRELOADER
   ═══════════════════════════════════════════════ */

.preloader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.preloader-cube {
  width: 60px;
  height: 60px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeRotate 2s infinite ease-in-out;
}

.cube-face {
  position: absolute;
  width: 60px;
  height: 60px;
  border: 2px solid var(--accent-primary);
  background: rgba(108, 99, 255, 0.1);
  backdrop-filter: blur(5px);
}

.cube-front {
  transform: translateZ(30px);
}

.cube-back {
  transform: rotateY(180deg) translateZ(30px);
}

.cube-left {
  transform: rotateY(-90deg) translateZ(30px);
}

.cube-right {
  transform: rotateY(90deg) translateZ(30px);
}

.cube-top {
  transform: rotateX(90deg) translateZ(30px);
}

.cube-bottom {
  transform: rotateX(-90deg) translateZ(30px);
}

@keyframes cubeRotate {
  0% {
    transform: rotateX(0deg) rotateY(0deg);
  }

  25% {
    transform: rotateX(90deg) rotateY(90deg);
  }

  50% {
    transform: rotateX(180deg) rotateY(180deg);
  }

  75% {
    transform: rotateX(270deg) rotateY(270deg);
  }

  100% {
    transform: rotateX(360deg) rotateY(360deg);
  }
}

.preloader-text {
  font-family: var(--ff-mono);
  font-size: var(--fs-small);
  color: var(--text-muted);
  letter-spacing: 2px;
}

.dot-anim {
  animation: dotPulse 1.5s infinite;
}

@keyframes dotPulse {

  0%,
  20% {
    content: '.';
    opacity: 0.3;
  }

  40% {
    content: '..';
    opacity: 0.6;
  }

  60%,
  100% {
    content: '...';
    opacity: 1;
  }
}


/* ═══════════════════════════════════════════════
   §4 — CUSTOM CURSOR
   ═══════════════════════════════════════════════ */

.cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent-primary);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transition: transform 0.1s ease;
  mix-blend-mode: difference;
}

.cursor-ring {
  position: fixed;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(108, 99, 255, 0.5);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: all 0.15s ease-out;
  mix-blend-mode: difference;
}

.cursor-ring.hover {
  width: 60px;
  height: 60px;
  border-color: var(--accent-secondary);
  background: rgba(0, 212, 255, 0.1);
}

@media (max-width: 768px) {

  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}


/* ═══════════════════════════════════════════════
   §5 — PARTICLE CANVAS
   ═══════════════════════════════════════════════ */

#particleCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.6;
}


/* ═══════════════════════════════════════════════
   §6 — NAVIGATION
   ═══════════════════════════════════════════════ */

.nav-main {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-base);
}

.nav-main.scrolled {
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  padding: 10px 0;
  box-shadow: var(--shadow-md);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--ff-heading);
  font-size: 1.4rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  z-index: 1001;
}

.nav-logo-img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.nav-logo-text .accent {
  color: var(--accent-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  position: relative;
  transition: all var(--transition-fast);
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition-base);
}

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

.nav-link.active::before,
.nav-link:hover::before {
  width: 60%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  background: var(--bg-card);
}

.theme-toggle:hover {
  color: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: rotate(180deg);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: var(--accent-gradient);
  color: white;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108, 99, 255, 0.4);
}

.nav-cta ion-icon {
  font-size: 16px;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 30px;
  padding: 5px 0;
  z-index: 1001;
}

.hamburger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

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

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.mobile-nav-link {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  opacity: 0;
  transform: translateY(30px);
  transition: all var(--transition-base);
}

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

.mobile-menu.active .mobile-nav-links li:nth-child(1) .mobile-nav-link {
  transition-delay: 0.1s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(2) .mobile-nav-link {
  transition-delay: 0.15s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(3) .mobile-nav-link {
  transition-delay: 0.2s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(4) .mobile-nav-link {
  transition-delay: 0.25s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(5) .mobile-nav-link {
  transition-delay: 0.3s;
}

.mobile-menu.active .mobile-nav-links li:nth-child(6) .mobile-nav-link {
  transition-delay: 0.35s;
}

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


/* ═══════════════════════════════════════════════
   §7 — BUTTONS
   ═══════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before {
  opacity: 1;
}

.btn-primary {
  background: var(--accent-gradient);
  color: white;
  box-shadow: 0 4px 25px rgba(108, 99, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 40px rgba(108, 99, 255, 0.45);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.btn ion-icon {
  font-size: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover ion-icon {
  transform: translateX(3px);
}


/* ═══════════════════════════════════════════════
   §8 — SECTIONS (COMMON)
   ═══════════════════════════════════════════════ */

.section {
  position: relative;
  padding: var(--section-padding) 0;
  z-index: 1;
}

.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-tag {
  display: inline-block;
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--accent-primary);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  line-height: 1.2;
}

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

/* Reveal Animations */
[data-reveal] {
  opacity: 0;
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

[data-reveal="up"] {
  transform: translateY(60px);
}

[data-reveal="down"] {
  transform: translateY(-60px);
}

[data-reveal="left"] {
  transform: translateX(-60px);
}

[data-reveal="right"] {
  transform: translateX(60px);
}

[data-reveal="scale"] {
  transform: scale(0.8);
}

[data-reveal].revealed {
  opacity: 1;
  transform: translate(0) scale(1);
}


/* ═══════════════════════════════════════════════
   §9 — HERO SECTION
   ═══════════════════════════════════════════════ */

.hero-section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80vw;
  height: 80vw;
  max-width: 900px;
  max-height: 900px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 60vw;
  height: 60vw;
  max-width: 700px;
  max-height: 700px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(0, 230, 118, 0.4);
  }

  50% {
    box-shadow: 0 0 0 8px rgba(0, 230, 118, 0);
  }
}

.hero-title {
  font-family: var(--ff-heading);
  margin-bottom: 24px;
}

.hero-greeting {
  display: block;
  font-size: var(--fs-h3);
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.hero-name {
  display: block;
  font-size: var(--fs-hero);
  font-weight: var(--fw-black);
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 8px;
}

.hero-role {
  display: block;
  font-family: var(--ff-mono);
  font-size: var(--fs-h4);
  color: var(--accent-primary);
  min-height: 1.5em;
}

.hero-role::after {
  content: '|';
  animation: blink 1s step-end infinite;
  color: var(--accent-secondary);
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-description strong {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 30px;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--ff-heading);
  font-size: 2rem;
  font-weight: var(--fw-bold);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-suffix {
  font-family: var(--ff-heading);
  font-size: 1.5rem;
  font-weight: var(--fw-bold);
  color: var(--accent-primary);
}

.stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-top: 4px;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border-color);
}

/* Hero Visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-avatar-wrapper {
  position: relative;
  width: 380px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.avatar-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.2);
    opacity: 0.8;
  }
}

.avatar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid transparent;
}

.avatar-ring-1 {
  width: 320px;
  height: 320px;
  border-color: rgba(108, 99, 255, 0.2);
  animation: ringRotate 20s linear infinite;
}

.avatar-ring-2 {
  width: 350px;
  height: 350px;
  border-color: rgba(0, 212, 255, 0.15);
  border-style: dashed;
  animation: ringRotate 30s linear infinite reverse;
}

.avatar-ring-3 {
  width: 380px;
  height: 380px;
  border-color: rgba(255, 107, 157, 0.1);
  animation: ringRotate 25s linear infinite;
}

@keyframes ringRotate {
  0% {
    transform: rotate(0deg);
  }

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

.hero-avatar-card {
  width: 250px;
  height: 250px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid var(--border-color);
  box-shadow: var(--shadow-lg), var(--accent-glow);
  position: relative;
  z-index: 2;
  transition: transform var(--transition-base);
}

.hero-avatar-card:hover {
  transform: scale(1.05);
}

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

/* Floating Tech Icons */
.floating-tech {
  position: absolute;
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--accent-primary);
  z-index: 3;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  animation: float 6s ease-in-out infinite;
  transition: transform var(--transition-spring);
}

.floating-tech:hover {
  transform: scale(1.2) !important;
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.floating-tech-1 {
  top: 10%;
  left: 0;
  animation-delay: 0s;
}

.floating-tech-2 {
  top: 5%;
  right: 5%;
  animation-delay: 1.5s;
}

.floating-tech-3 {
  bottom: 10%;
  left: 5%;
  animation-delay: 3s;
}

.floating-tech-4 {
  bottom: 5%;
  right: 0;
  animation-delay: 4.5s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: var(--fs-xs);
}

.mouse {
  width: 26px;
  height: 40px;
  border: 2px solid var(--border-color);
  border-radius: 14px;
  position: relative;
}

.mouse-wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-primary);
  border-radius: 4px;
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(12px);
  }
}


/* ═══════════════════════════════════════════════
   §10 — ABOUT SECTION
   ═══════════════════════════════════════════════ */

.about-section {
  background: var(--bg-secondary);
  position: relative;
}

.about-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-text-block {
  margin-bottom: 40px;
}

.about-text-block p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
}

.about-text-block strong {
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
}

.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.info-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  backdrop-filter: blur(10px);
}

.info-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

.info-card ion-icon {
  font-size: 22px;
  color: var(--accent-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.info-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.info-value {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

.info-link {
  transition: color var(--transition-fast);
}

.info-link:hover {
  color: var(--accent-primary);
}

/* Services */
.services-heading {
  font-family: var(--ff-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: 24px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.service-card {
  perspective: var(--perspective);
}

.service-card-inner {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-base);
  transform-style: preserve-3d;
  backdrop-filter: blur(10px);
}

.service-card:hover .service-card-inner {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-8px);
}

.service-icon {
  margin-bottom: 16px;
  transition: transform var(--transition-spring);
}

.service-card:hover .service-icon {
  transform: scale(1.15) rotate(5deg);
}

.service-card-inner h4 {
  font-family: var(--ff-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  margin-bottom: 10px;
  transition: color var(--transition-fast);
}

.service-card:hover .service-card-inner h4 {
  color: var(--accent-primary);
}

.service-card-inner p {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ═══════════════════════════════════════════════
   §11 — SKILLS SECTION
   ═══════════════════════════════════════════════ */

.skills-section {
  position: relative;
  overflow: hidden;
}

.skills-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

/* Orbit Visualization */
.skills-orbit {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 450px;
  margin: 0 auto;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--accent-glow);
  z-index: 2;
}

.orbit-label {
  font-family: var(--ff-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: white;
  text-align: center;
  line-height: 1.2;
}

.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px dashed var(--border-color);
  border-radius: 50%;
}

.orbit-ring-1 {
  width: 65%;
  height: 65%;
  transform: translate(-50%, -50%);
  animation: orbitSpin 30s linear infinite;
}

.orbit-ring-2 {
  width: 95%;
  height: 95%;
  transform: translate(-50%, -50%);
  animation: orbitSpin 45s linear infinite reverse;
}

@keyframes orbitSpin {
  0% {
    transform: translate(-50%, -50%) rotate(0deg);
  }

  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

.orbit-item {
  position: absolute;
  width: 45px;
  height: 45px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent-primary);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  /* Position items in a circle */
  top: 50%;
  left: 50%;
  --angle: calc(360deg / var(--total) * var(--i));
  --orbit-radius: calc(50% - 22px);
  transform: translate(-50%, -50%) rotate(var(--angle)) translateX(var(--orbit-radius)) rotate(calc(-1 * var(--angle)));
  transition: all var(--transition-fast);
  cursor: pointer;
}

/* Counter-rotate to keep icons upright */
.orbit-ring-1 .orbit-item {
  animation: counterSpin 30s linear infinite;
}

.orbit-ring-2 .orbit-item {
  animation: counterSpin 45s linear infinite reverse;
}

@keyframes counterSpin {
  0% {
    transform: translate(-50%, -50%) rotate(calc(var(--angle) - 0deg)) translateX(var(--orbit-radius)) rotate(calc(-1 * var(--angle) + 0deg));
  }

  100% {
    transform: translate(-50%, -50%) rotate(calc(var(--angle) - 360deg)) translateX(var(--orbit-radius)) rotate(calc(-1 * var(--angle) + 360deg));
  }
}

.orbit-item:hover {
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  z-index: 10;
  box-shadow: var(--shadow-glow);
}

.orbit-item::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: -28px;
  font-size: 10px;
  font-family: var(--ff-mono);
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(5px);
  transition: all var(--transition-fast);
  pointer-events: none;
}

.orbit-item:hover::after {
  opacity: 1;
  transform: translateY(0);
}

/* Skill Bars */
.skills-bars {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.skill-bar-item {
  position: relative;
}

.skill-bar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.skill-bar-name {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

.skill-bar-percent {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--accent-primary);
  font-weight: var(--fw-medium);
}

.skill-bar-track {
  width: 100%;
  height: 8px;
  background: var(--bg-tertiary);
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.skill-bar-fill {
  height: 100%;
  width: 0;
  background: var(--accent-gradient);
  border-radius: 10px;
  position: relative;
  transition: width 1.5s var(--ease-out-expo);
}

.skill-bar-fill.animated {
  width: calc(var(--width) * 1%);
}

.skill-bar-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 2.5s infinite;
}

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

  100% {
    transform: translateX(100%);
  }
}


/* ═══════════════════════════════════════════════
   §12 — PROJECTS SECTION
   ═══════════════════════════════════════════════ */

.projects-section {
  background: var(--bg-secondary);
  position: relative;
}

.projects-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  transform-style: preserve-3d;
  perspective: var(--perspective);
  backdrop-filter: blur(10px);
}

.project-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg), var(--accent-glow);
}

.project-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.project-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card-image img {
  transform: scale(1.1);
}

.project-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(108, 99, 255, 0.8), rgba(0, 212, 255, 0.6));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.project-card:hover .project-card-overlay {
  opacity: 1;
}

.project-link-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  background: white;
  color: var(--accent-primary);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  transform: translateY(20px);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-md);
}

.project-card:hover .project-link-btn {
  transform: translateY(0);
}

.project-link-btn:hover {
  background: var(--accent-primary);
  color: white;
}

.project-card-content {
  padding: 28px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.tag {
  font-family: var(--ff-mono);
  font-size: 11px;
  font-weight: var(--fw-medium);
  color: var(--accent-primary);
  background: rgba(108, 99, 255, 0.1);
  padding: 4px 12px;
  border-radius: 50px;
  border: 1px solid rgba(108, 99, 255, 0.2);
}

.project-card-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: 12px;
  transition: color var(--transition-fast);
}

.project-card:hover .project-card-title {
  color: var(--accent-primary);
}

.project-card-desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

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

.project-tech-stack {
  display: flex;
  gap: 12px;
}

.project-tech-stack ion-icon {
  font-size: 20px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.project-tech-stack ion-icon:hover {
  color: var(--accent-primary);
}

.project-arrow {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.project-arrow:hover {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
  transform: translateX(3px);
}


/* ═══════════════════════════════════════════════
   §13 — RESUME / TIMELINE
   ═══════════════════════════════════════════════ */

.resume-section {
  position: relative;
  overflow: hidden;
}

.timeline-wrapper {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary), transparent);
  transform: translateX(-50%);
}

.timeline-block {
  display: flex;
  align-items: flex-start;
  margin-bottom: 50px;
  position: relative;
}

.timeline-block:nth-child(odd) {
  flex-direction: row-reverse;
  text-align: right;
}

.timeline-block:nth-child(odd) .timeline-card {
  margin-right: calc(50% + 30px);
  margin-left: 0;
}

.timeline-block:nth-child(even) .timeline-card {
  margin-left: calc(50% + 30px);
  margin-right: 0;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 44px;
  background: var(--bg-primary);
  border: 2px solid var(--accent-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--accent-primary);
  z-index: 2;
  transition: all var(--transition-fast);
  box-shadow: 0 0 20px rgba(108, 99, 255, 0.2);
}

.timeline-block:hover .timeline-dot {
  background: var(--accent-primary);
  color: white;
  transform: translateX(-50%) scale(1.15);
  box-shadow: 0 0 30px rgba(108, 99, 255, 0.4);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  flex: 1;
}

.timeline-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.timeline-date {
  font-family: var(--ff-mono);
  font-size: var(--fs-xs);
  color: var(--accent-primary);
  font-weight: var(--fw-medium);
  margin-bottom: 10px;
  display: inline-block;
}

.timeline-card-title {
  font-family: var(--ff-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-bold);
  margin-bottom: 6px;
}

.timeline-card-subtitle {
  font-size: var(--fs-small);
  color: var(--accent-secondary);
  font-weight: var(--fw-medium);
  margin-bottom: 12px;
}

.timeline-card-desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: 1.7;
}


/* ═══════════════════════════════════════════════
   §14 — CONTACT SECTION
   ═══════════════════════════════════════════════ */

.contact-section {
  background: var(--bg-secondary);
  position: relative;
}

.contact-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-heading {
  font-family: var(--ff-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  margin-bottom: 16px;
  line-height: 1.3;
}

.contact-subtext {
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.contact-card:hover {
  border-color: var(--accent-primary);
  transform: translateX(8px);
  box-shadow: var(--shadow-glow);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(108, 99, 255, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: var(--accent-primary);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.contact-card:hover .contact-card-icon {
  background: var(--accent-primary);
  color: white;
}

.contact-leetcode-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.contact-card-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-card-value {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

/* Contact Alternative Panel */
.contact-alternative {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 40px 30px;
  text-align: center;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.contact-alternative:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

.alt-icon-wrapper {
  width: 70px;
  height: 70px;
  background: rgba(108, 99, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  color: var(--accent-primary);
  margin-bottom: 8px;
  transition: all var(--transition-base);
}

.contact-alternative:hover .alt-icon-wrapper {
  background: var(--accent-primary);
  color: white;
  transform: scale(1.1) rotate(10deg);
}

.alt-heading {
  font-family: var(--ff-heading);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
  color: var(--text-primary);
}

.alt-desc {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: var(--fs-small);
  max-width: 360px;
  margin-bottom: 8px;
}

.alt-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.2);
  border-radius: 50px;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  margin-bottom: 8px;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.alt-btn {
  margin-top: 8px;
}


/* ═══════════════════════════════════════════════
   §15 — FOOTER
   ═══════════════════════════════════════════════ */

.footer {
  position: relative;
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-heading);
  font-weight: var(--fw-semibold);
  font-size: 1.1rem;
}

.footer-logo {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  color: white;
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-3px);
}

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


/* ═══════════════════════════════════════════════
   §16 — BACK TO TOP
   ═══════════════════════════════════════════════ */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  color: white;
  box-shadow: 0 4px 20px rgba(108, 99, 255, 0.4);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(108, 99, 255, 0.5);
}


/* ═══════════════════════════════════════════════
   §17 — RESPONSIVE DESIGN
   ═══════════════════════════════════════════════ */

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }

  .hero-content {
    order: 2;
  }

  .hero-visual {
    order: 1;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .skills-showcase {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .skills-orbit {
    max-width: 350px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Timeline mobile */
  .timeline-line {
    left: 22px;
  }

  .timeline-dot {
    left: 22px;
    transform: translateX(-50%);
  }

  .timeline-block:hover .timeline-dot {
    transform: translateX(-50%) scale(1.15);
  }

  .timeline-block,
  .timeline-block:nth-child(odd) {
    flex-direction: row;
    text-align: left;
  }

  .timeline-block:nth-child(odd) .timeline-card,
  .timeline-block:nth-child(even) .timeline-card {
    margin-left: 60px;
    margin-right: 0;
  }
}

@media (max-width: 768px) {

  .nav-links,
  .nav-actions .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero-avatar-wrapper {
    width: 280px;
    height: 280px;
  }

  .hero-avatar-card {
    width: 180px;
    height: 180px;
  }

  .avatar-ring-1 {
    width: 230px;
    height: 230px;
  }

  .avatar-ring-2 {
    width: 255px;
    height: 255px;
  }

  .avatar-ring-3 {
    width: 280px;
    height: 280px;
  }

  .floating-tech {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

  .about-info-grid {
    grid-template-columns: 1fr;
  }

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

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

  .hero-stats {
    gap: 20px;
  }

  .stat-number {
    font-size: 1.5rem;
  }

  .stat-suffix {
    font-size: 1.2rem;
  }

  .scroll-indicator {
    display: none;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    width: 40px;
    height: 1px;
  }

  .project-card-content {
    padding: 20px;
  }

  .timeline-card {
    padding: 20px;
  }
}


/* ═══════════════════════════════════════════════
   §18 — 3D TILT EFFECT (Applied via JS)
   ═══════════════════════════════════════════════ */

[data-tilt] {
  transform-style: preserve-3d;
  transition: transform var(--transition-base);
}

/* ═══════════════════════════════════════════════
   §19 — PERFORMANCE & A11Y
   ═══════════════════════════════════════════════ */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .skill-bar-fill {
    transition: none;
  }
}

/* ═══════════════════════════════════════════════
   §20 — TOAST NOTIFICATION
   ═══════════════════════════════════════════════ */

.toast-notification {
  position: fixed;
  bottom: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--accent-primary);
  border-radius: 50px;
  padding: 12px 24px;
  color: var(--text-primary);
  font-size: var(--fs-small);
  font-family: var(--ff-body);
  font-weight: var(--fw-medium);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 99999;
  box-shadow: 0 10px 30px rgba(108, 99, 255, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s var(--ease-out-expo);
}

.toast-notification.show {
  bottom: 40px;
  opacity: 1;
  visibility: visible;
}

.toast-notification ion-icon {
  color: var(--success);
  font-size: 20px;
}

/* Print styles */
@media print {

  .nav-main,
  .back-to-top,
  #particleCanvas,
  .cursor-dot,
  .cursor-ring,
  .preloader {
    display: none !important;
  }

  body {
    background: white;
    color: black;
  }

  .gradient-text {
    color: #333;
  }
}