/* -------------------------------------------------------------
 * Premium 3D Interactive Personal Blog - Core Stylesheet
 * Featuring Glassmorphism, Alternating Split Grid, and Scroll Reveals
 * ------------------------------------------------------------- */

/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* Color Variables & Theme Tokens */
:root {
  --bg-color: hsl(240, 15%, 4%);
  --bg-darker: hsl(240, 15%, 2%);
  --bg-card: hsla(240, 15%, 8%, 0.45);
  --bg-card-hover: hsla(240, 15%, 12%, 0.65);
  --border-color: hsla(240, 15%, 20%, 0.45);
  --border-hover: hsla(270, 85%, 65%, 0.45);

  --primary-color: hsl(270, 85%, 65%);
  /* Electric Violet */
  --primary-glow: hsla(270, 85%, 65%, 0.15);
  --secondary-color: hsl(190, 95%, 50%);
  /* Neon Cyan */
  --secondary-glow: hsla(190, 95%, 50%, 0.15);

  --text-main: hsl(0, 0%, 98%);
  --text-muted: hsl(240, 10%, 75%);
  --text-dim: hsl(240, 8%, 55%);

  --font-display: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --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);

  --cursor-size-dot: 8px;
  --cursor-size-outline: 45px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
}

/* Hide default cursor on devices with mouse pointer */
@media (pointer: fine) {

  body,
  a,
  button,
  input,
  textarea,
  [role="button"],
  .magnetic {
    cursor: none !important;
  }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: hsla(240, 15%, 20%, 0.8);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color);
}

/* -------------------------------------------------------------
 * 3D Background Canvas
 * ------------------------------------------------------------- */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
}

/* Ambient Radial Glows */
.ambient-glow {
  position: absolute;
  width: 45vw;
  height: 45vw;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.18;
  pointer-events: none;
  z-index: -1;
  mix-blend-mode: screen;
}

.glow-1 {
  background: var(--primary-color);
  top: -10vw;
  right: -10vw;
  animation: float-glow 20s infinite alternate ease-in-out;
}

.glow-2 {
  background: var(--secondary-color);
  bottom: 10vw;
  left: -10vw;
  animation: float-glow 25s infinite alternate-reverse ease-in-out;
}

@keyframes float-glow {
  0% {
    transform: translate(0, 0) scale(1);
  }

  100% {
    transform: translate(5vw, 5vw) scale(1.2);
  }
}

/* -------------------------------------------------------------
 * Interactive Custom Cursor
 * ------------------------------------------------------------- */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0;
  width: var(--cursor-size-dot);
  height: var(--cursor-size-dot);
  background-color: var(--text-main);
  transition: opacity 0.3s ease, transform 0.15s ease, background-color 0.3s ease;
}

.cursor-outline {
  position: fixed;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  width: var(--cursor-size-outline);
  height: var(--cursor-size-outline);
  border: 1px solid var(--text-muted);
  transition: opacity 0.3s ease,
    width 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    height 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    border-radius 0.25s cubic-bezier(0.16, 1, 0.3, 1),
    background-color 0.3s ease,
    border-color 0.3s ease,
    box-shadow 0.3s ease;
}

@media (pointer: fine) {

  .cursor-active .cursor-dot,
  .cursor-active .cursor-outline {
    opacity: 1;
  }
}

/* Cursor Hover states */
.cursor-hover .cursor-dot {
  transform: translate(-50%, -50%) scale(0.3);
  background-color: var(--secondary-color);
}

.cursor-hover .cursor-outline {
  width: 70px;
  height: 70px;
  border-color: var(--secondary-color);
  background-color: hsla(190, 95%, 50%, 0.03);
  box-shadow: 0 0 15px var(--secondary-glow);
}

.cursor-outline.snapped {
  border-color: var(--secondary-color);
  background-color: hsla(190, 95%, 50%, 0.08);
  box-shadow: 0 0 20px var(--secondary-glow);
}

.cursor-click .cursor-dot {
  transform: translate(-50%, -50%) scale(0.1);
}

.cursor-click .cursor-outline {
  transform: translate(-50%, -50%) scale(0.85) !important;
  background-color: hsla(270, 85%, 65%, 0.2);
  border-color: var(--primary-color);
}

/* -------------------------------------------------------------
 * Typography & Common Components
 * ------------------------------------------------------------- */
h1,
h2,
h3,
h4,
h5 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
  font-family: var(--font-body);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--text-main) 30%, var(--primary-color) 70%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% auto;
  animation: shine-text 8s linear infinite;
}

@keyframes shine-text {
  to {
    background-position: 200% center;
  }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
}

/* Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.8rem 1.8rem;
  border-radius: 50px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: var(--transition-medium);
  z-index: 1;
}

.btn-primary {
  color: var(--bg-darker);
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
  box-shadow: 0 4px 20px rgba(138, 43, 226, 0.3);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--transition-medium);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(138, 43, 226, 0.5);
}

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

.btn-secondary {
  color: var(--text-main);
  background: hsla(240, 15%, 10%, 0.6);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 4px 20px var(--secondary-glow);
  color: var(--secondary-color);
}

/* -------------------------------------------------------------
 * Navigation Bar
 * ------------------------------------------------------------- */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-medium);
  padding: 1.5rem 0;
}

header.scrolled {
  padding: 0.8rem 0;
  background: rgba(10, 10, 12, 0.75);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
}

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

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: -0.5px;
  text-decoration: none;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--secondary-color);
}

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

.nav-links a {
  text-decoration: none;
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 0.2rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
  transition: width var(--transition-medium);
}

.nav-links a:hover {
  color: var(--text-main);
}

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

/* Hero Music Controller */
.hero-music-container {
  display: inline-flex;
  align-items: center;
  background: hsla(240, 15%, 15%, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 0.6rem 1.2rem;
  gap: 1rem;
  backdrop-filter: blur(10px);
  margin-top: 2rem;
  transition: var(--transition-medium);
}

.hero-music-container:hover,
.hero-music-container.active {
  border-color: var(--secondary-color);
  box-shadow: 0 0 15px var(--secondary-glow);
}

.music-toggle {
  background: none;
  border: none;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  transition: var(--transition-fast);
}

.music-toggle:hover {
  color: var(--secondary-color);
}

.music-toggle svg {
  width: 18px;
  height: 18px;
  color: var(--secondary-color);
}

.volume-slider-wrapper {
  display: flex;
  align-items: center;
  width: 70px;
}

.volume-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 2px;
  outline: none;
  transition: background 0.3s;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--secondary-color);
  cursor: pointer;
  box-shadow: 0 0 8px var(--secondary-glow);
  transition: transform 0.1s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

@media (max-width: 768px) {
  .hero-music-container {
    padding: 0.5rem 1rem;
    gap: 0.8rem;
  }
  .volume-slider-wrapper {
    width: 60px;
  }
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  width: 30px;
  height: 24px;
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition-medium);
}

/* Mobile Nav Styles */
@media (max-width: 992px) {
  .menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80vw;
    height: 100vh;
    background: rgba(10, 10, 12, 0.96);
    backdrop-filter: blur(30px);
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
    transition: right var(--transition-medium);
    border-left: 1px solid var(--border-color);
  }

  .nav-links.active {
    right: 0;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

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

.hero-content {
  max-width: 750px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: hsla(240, 15%, 15%, 0.4);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--secondary-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--secondary-color);
  animation: pulse-dot 1.5s infinite alternate;
}

@keyframes pulse-dot {
  0% {
    transform: scale(0.8);
    opacity: 0.5;
  }

  100% {
    transform: scale(1.2);
    opacity: 1;
  }
}

.hero-badge p {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--secondary-color);
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -1.5px;
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 1.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.scroll-indicator:hover {
  color: var(--text-main);
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--text-dim);
  border-radius: 20px;
  position: relative;
}

.scroll-wheel {
  width: 4px;
  height: 8px;
  background-color: var(--text-dim);
  border-radius: 2px;
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scroll-wheel-anim 1.5s infinite ease-in-out;
}

@keyframes scroll-wheel-anim {
  0% {
    transform: translate(-50%, 0);
    opacity: 1;
  }

  80% {
    transform: translate(-50%, 15px);
    opacity: 0;
  }

  100% {
    transform: translate(-50%, 0);
    opacity: 0;
  }
}

/* -------------------------------------------------------------
 * Section Styles & Layouts
 * ------------------------------------------------------------- */
section {
  padding: 8rem 0;
  position: relative;
}

.section-header {
  max-width: 650px;
  margin-bottom: 5rem;
}

.section-subtitle {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--secondary-color);
  font-weight: 600;
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.5px;
}

/* -------------------------------------------------------------
 * Alternating Blog Row Layout
 * ------------------------------------------------------------- */
.blog-rows-container {
  display: flex;
  flex-direction: column;
  gap: 8rem;
}

.blog-row {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 5rem;
  align-items: center;
}

/* Alternating rows logic */
.blog-row:nth-child(even) {
  grid-template-columns: 1fr 1.1fr;
}

/* Image Wrapper with Glassmorphism Border & Shadow */
.blog-image-wrapper {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 4/3;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
  background: var(--bg-darker);
}

.blog-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, hsla(190, 95%, 50%, 0.05), hsla(270, 85%, 65%, 0.05));
  z-index: 1;
  pointer-events: none;
}

.blog-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-image-wrapper:hover .blog-image {
  transform: scale(1.06) rotate(-0.5deg);
}

/* Text block */
.blog-text {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.blog-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary-color);
}

.blog-row:nth-child(even) .blog-label {
  color: var(--primary-color);
}

.blog-row-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  letter-spacing: -0.5px;
}

.blog-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* -------------------------------------------------------------
 * Simplified Flat Contact Card
 * ------------------------------------------------------------- */
.contact-card-flat {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 30px;
  padding: 4.5rem 3.5rem;
  backdrop-filter: blur(20px);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2.5rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.contact-card-flat .section-header {
  margin-bottom: 0;
  max-width: 100%;
}

.contact-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-top: 1.5rem;
  max-width: 600px;
}

.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.contact-details-text {
  color: var(--text-dim);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.contact-details-text svg {
  width: 16px;
  height: 16px;
  color: var(--secondary-color);
}

/* -------------------------------------------------------------
 * Footer Section
 * ------------------------------------------------------------- */
footer {
  padding: 4rem 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-darker);
}

.footer-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.4rem;
  text-decoration: none;
  color: var(--text-main);
}

.footer-logo span {
  color: var(--secondary-color);
}

.copyright {
  font-size: 0.9rem;
  color: var(--text-dim);
}

.social-links {
  display: flex;
  gap: 1.5rem;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-decoration: none;
  transition: var(--transition-medium);
}

.social-link:hover {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
  box-shadow: 0 0 10px var(--secondary-glow);
  transform: translateY(-3px);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

/* -------------------------------------------------------------
 * Scroll Reveal Animations (Horizontal Slide Effects)
 * ------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1),
    transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed,
.reveal-left.revealed,
.reveal-right.revealed {
  opacity: 1;
  transform: translate(0, 0);
}

.delay-100 {
  transition-delay: 0.1s;
}

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

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

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

/* -------------------------------------------------------------
 * Mobile Responsive Tuning
 * ------------------------------------------------------------- */
@media (max-width: 992px) {

  .blog-row,
  .blog-row:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .blog-rows-container {
    gap: 5rem;
  }
}

@media (max-width: 768px) {
  section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 80px;
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .hero-content {
    align-items: center;
    justify-content: center;
    text-align: center;
  }

  .hero-music-container {
    justify-content: center;
    margin-top: 1.5rem;
    padding: 0.5rem 1rem;
    gap: 0.8rem;
  }

  .volume-slider-wrapper {
    width: 65px;
  }
}

/* -------------------------------------------------------------
 * Background Video Styles
 * ------------------------------------------------------------- */
#bg-video {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  transform: translate(-50%, -50%);
  z-index: -2;
  background-color: #050507;
  opacity: 0.75; /* Blend with dark background for readability */
}