/* 
=========================================
  HANS PARSON PORTFOLIO & BLOG STYLESHEET
=========================================
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Theme Colors - Slate Dark (Default) */
  --bg-color: hsl(222, 47%, 11%);
  --bg-card: hsl(217, 33%, 17%);
  --bg-card-hover: hsl(217, 33%, 22%);
  --border-color: hsla(217, 33%, 25%, 0.6);
  --border-color-hover: hsla(217, 33%, 35%, 0.8);
  --text-primary: hsl(210, 40%, 98%);
  --text-secondary: hsl(215, 20%, 65%);
  --text-muted: hsl(215, 16%, 47%);
  --primary-accent: hsl(172, 66%, 50%); /* Cyan Neon */
  --primary-accent-glow: hsla(172, 66%, 50%, 0.15);
  --secondary-accent: hsl(217, 91%, 60%); /* Royal Blue */
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.3);
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.05);

  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* Light Theme Variables */
[data-theme="light"] {
  --bg-color: hsl(210, 20%, 98%);
  --bg-card: hsl(0, 0%, 100%);
  --bg-card-hover: hsl(210, 20%, 95%);
  --border-color: hsl(214, 32%, 91%);
  --border-color-hover: hsl(214, 32%, 80%);
  --text-primary: hsl(222, 47%, 11%);
  --text-secondary: hsl(215, 25%, 27%);
  --text-muted: hsl(215, 16%, 47%);
  --primary-accent: hsl(172, 80%, 40%);
  --primary-accent-glow: hsla(172, 80%, 40%, 0.1);
  --secondary-accent: hsl(217, 91%, 50%);
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(0, 0, 0, 0.05);
}

/* Base resets */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  color: var(--text-primary);
}

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

ul {
  list-style: none;
}

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

/* Premium Layout Utilities */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

.section {
  padding: 80px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

@media(min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: var(--font-title);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background-color: var(--primary-accent);
  color: hsl(222, 47%, 11%);
  border: 1px solid var(--primary-accent);
  box-shadow: 0 4px 15px var(--primary-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-accent);
  background-color: transparent;
  color: var(--primary-accent);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
  transform: translateY(-2px);
}

/* Sticky Premium Navigation Header */
.header-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: background-color var(--transition-normal), border var(--transition-normal);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.nav-brand {
  font-size: 1.5rem;
  font-family: var(--font-title);
  font-weight: 800;
  letter-spacing: -0.5px;
}

.nav-brand span {
  color: var(--primary-accent);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-accent);
  transition: width var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.theme-toggle {
  background: none;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 8px;
  font-size: 1.25rem;
  transition: color var(--transition-fast);
}

.theme-toggle:hover {
  color: var(--primary-accent);
}

.nav-toggle-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

@media(max-width: 768px) {
  .nav-toggle-btn {
    display: block;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    flex-direction: column;
    background-color: var(--bg-color);
    border-bottom: 1px solid var(--border-color);
    padding: 24px 0;
    gap: 20px;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: all var(--transition-normal);
  }

  .nav-menu.open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

/* 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: 10%;
  right: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-accent-glow) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
}

.hero-subtitle {
  color: var(--primary-accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.9rem;
  margin-bottom: 16px;
  display: block;
}

.hero-title {
  font-size: 3.2rem;
  line-height: 1.1;
  margin-bottom: 24px;
}

@media(min-width: 768px) {
  .hero-title {
    font-size: 4.5rem;
  }
}

.hero-desc {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-image-wrap::before {
  content: '';
  position: absolute;
  width: 90%;
  height: 90%;
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
  background: linear-gradient(135deg, var(--secondary-accent) 0%, var(--primary-accent) 100%);
  opacity: 0.2;
  filter: blur(30px);
  animation: morphing 15s infinite alternate;
}

@keyframes morphing {
  0%   { border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%; }
  100% { border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%; }
}

.hero-svg-illustration {
  width: 85%;
  max-width: 420px;
  filter: drop-shadow(0px 8px 30px rgba(0, 0, 0, 0.4));
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* About / Work Experience Section */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 40px auto 0 auto;
  padding-left: 20px;
  border-left: 2px solid var(--border-color);
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 20px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -29px;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--bg-color);
  border: 3px solid var(--primary-accent);
  transition: transform var(--transition-fast);
}

.timeline-item:hover::before {
  transform: scale(1.2);
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--primary-accent);
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

.timeline-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.timeline-title span {
  font-weight: 400;
  color: var(--text-secondary);
  font-size: 1rem;
}

.timeline-desc {
  color: var(--text-secondary);
}

.timeline-desc li {
  margin-top: 6px;
  position: relative;
  padding-left: 15px;
}

.timeline-desc li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--primary-accent);
}

/* Skills Grid */
.skills-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.skills-category-btn {
  padding: 8px 18px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-title);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.skills-category-btn:hover, .skills-category-btn.active {
  background-color: var(--primary-accent-glow);
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.skill-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  transition: all var(--transition-normal);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-accent);
  box-shadow: 0 8px 24px var(--primary-accent-glow);
}

.skill-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: inline-block;
}

.skill-name {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Projects Showcase */
.section-header {
  margin-bottom: 60px;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--primary-accent);
}

.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

@media(min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.project-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--secondary-accent), var(--primary-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary-accent);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.project-top {
  margin-bottom: 24px;
}

.project-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: inline-block;
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.project-desc {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.project-tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tech-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--border-color);
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: 4px;
}

.project-card:hover .tech-tag {
  background-color: var(--primary-accent-glow);
  color: var(--primary-accent);
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-title);
  font-weight: 600;
  color: var(--primary-accent);
}

.project-link:hover {
  text-decoration: underline;
}

/* Blog Section - Horizontal List Rows */
.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 40px auto 0 auto;
}

.blog-row {
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px 32px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: left;
}

.blog-row::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--secondary-accent), var(--primary-accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.blog-row:hover {
  transform: translateX(8px);
  border-color: var(--primary-accent);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25);
  background-color: rgba(255, 255, 255, 0.02);
}

.blog-row:hover::before {
  opacity: 1;
}

.blog-row-left {
  flex: 0 0 160px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.blog-row-date {
  font-family: var(--font-title);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-accent);
}

.blog-row-time {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.blog-row-center {
  flex-grow: 1;
  padding: 0 32px;
}

.blog-row-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  transition: color var(--transition-fast);
}

.blog-row:hover .blog-row-title {
  color: var(--primary-accent);
}

.blog-row-summary {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.blog-row-right {
  flex: 0 0 120px;
  text-align: right;
}

.blog-row-action {
  font-family: var(--font-title);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-accent);
  transition: transform var(--transition-fast);
  display: inline-block;
}

.blog-row:hover .blog-row-action {
  transform: translateX(4px);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .blog-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    padding: 24px;
  }
  .blog-row-left {
    flex: none;
    flex-direction: row;
    gap: 16px;
  }
  .blog-row-center {
    padding: 0;
  }
  .blog-row-right {
    flex: none;
    text-align: left;
    margin-top: 4px;
  }
}

/* Interactive Blog Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 90%;
  max-width: 700px;
  max-height: 80vh;
  border-radius: 20px;
  overflow-y: auto;
  position: relative;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
  padding: 40px;
}

.modal-overlay.active .modal-box {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--primary-accent);
}

.modal-meta {
  color: var(--primary-accent);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 12px;
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 24px;
  line-height: 1.2;
}

.modal-body {
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-body p {
  margin-bottom: 16px;
}

.modal-body h3 {
  margin: 24px 0 12px 0;
  font-size: 1.35rem;
  color: var(--text-primary);
}

.modal-body ul, .modal-body ol {
  margin-bottom: 16px;
  padding-left: 20px;
}

.modal-body li {
  margin-bottom: 8px;
}

/* Contact Form */
.contact-wrap {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 40px;
  max-width: 650px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 24px;
  text-align: left;
}

.form-label {
  display: block;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-accent);
}

textarea.form-control {
  resize: vertical;
}

/* Footer styling */
.footer {
  border-top: 1px solid var(--border-color);
  padding: 40px 0;
  margin-top: 80px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
}

.social-link {
  color: var(--text-secondary);
  font-size: 1.2rem;
  transition: color var(--transition-fast);
}

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

/* Success Toast styling */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background-color: hsl(142, 72%, 29%);
  color: #fff;
  padding: 16px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-msg.active {
  transform: translateY(0);
  opacity: 1;
}

/* Section Sub Title */
.section-sub {
  color: var(--text-muted);
  font-size: 1rem;
  margin-top: 10px;
}

/* Project Filter Bar */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.project-filter-btn {
  padding: 8px 20px;
  border-radius: 30px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-title);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.project-filter-btn:hover,
.project-filter-btn.active {
  background-color: var(--primary-accent-glow);
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}

/* 3-column grid for large screens */
@media(min-width: 1024px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Project Mockup & Window Styles */
.project-mockup-header {
  display: flex;
  align-items: center;
  background: #1e293b;
  border-bottom: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 15px 15px 0 0;
  margin: -32px -32px 20px -32px;
}

.project-card.has-image .project-mockup-header {
  margin: -20px -20px 20px -20px;
}

.mockup-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  margin-right: 6px;
  display: inline-block;
}

.mockup-red { background-color: #ff5f56; }
.mockup-yellow { background-color: #ffbd2e; }
.mockup-green { background-color: #27c93f; }

.mockup-url {
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: auto;
  font-weight: 500;
}

/* UNIX Terminal Card Styles */
.project-terminal-header {
  display: flex;
  align-items: center;
  background: #0d1117;
  border-bottom: 1px solid #21262d;
  padding: 8px 16px;
  border-radius: 15px 15px 0 0;
  margin: -32px -32px 20px -32px;
}

.terminal-dots {
  display: flex;
}

.terminal-title {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.72rem;
  color: #8b949e;
  margin-left: 12px;
  font-weight: 600;
}

.project-card.terminal-card {
  background-color: #0b0e14;
  border-color: #21262d;
  font-family: 'Courier New', Courier, monospace;
}

.project-card.terminal-card:hover {
  border-color: #58a6ff;
  box-shadow: 0 12px 40px rgba(88, 166, 255, 0.15);
}

.project-card.terminal-card .project-title {
  font-family: 'Courier New', Courier, monospace;
  color: #58a6ff;
}

.project-card.terminal-card .project-desc {
  color: #8b949e;
}

.project-card.terminal-card .tech-tag {
  background-color: #161b22;
  color: #8b949e;
  border: 1px solid #30363d;
}

.project-card.terminal-card:hover .tech-tag {
  background-color: rgba(88, 166, 255, 0.1);
  color: #58a6ff;
  border-color: #58a6ff;
}

/* Project Image */
.project-img-wrap {
  width: 100%;
  height: 180px;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 20px;
  background-color: var(--bg-color);
  border: 1px solid var(--border-color);
}

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

.project-card:hover .project-img {
  transform: scale(1.04);
}

/* Compact project card when it has an image */
.project-card:has(.project-img-wrap) {
  padding: 20px;
}

.project-card:has(.project-img-wrap) .project-icon {
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.project-card:has(.project-img-wrap) .project-title {
  font-size: 1.2rem;
}

/* =========================================
   INTERACTIVE UPGRADE STYLES
   ========================================= */

/* --- Gradient Mesh Canvas Background --- */
#mesh-canvas {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
}

.hero-section {
  position: relative;
}

.hero-section .container {
  position: relative;
  z-index: 1;
}

/* --- Typing Cursor --- */
.typing-cursor {
  display: inline-block;
  color: var(--primary-accent);
  font-weight: 300;
  animation: blink-cursor 0.75s step-end infinite;
  margin-left: 2px;
}

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

/* --- Profile Photo with Ring Glow --- */
.profile-photo-ring {
  position: relative;
  width: 440px;
  height: 440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: float-photo 6s ease-in-out infinite;
}

@keyframes float-photo {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.profile-photo-ring::before {
  content: '';
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  background: conic-gradient(
    var(--primary-accent) 0%,
    var(--secondary-accent) 40%,
    var(--primary-accent) 70%,
    var(--secondary-accent) 100%
  );
  animation: spin-ring 4s linear infinite;
  z-index: 0;
}

.profile-photo-ring::after {
  content: '';
  position: absolute;
  inset: -20px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-accent-glow) 0%, transparent 70%);
  filter: blur(15px);
  z-index: 0;
  animation: pulse-glow 3s ease-in-out infinite alternate;
}

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

@keyframes pulse-glow {
  from { opacity: 0.4; transform: scale(0.95); }
  to   { opacity: 0.9; transform: scale(1.05); }
}

.profile-photo {
  width: 420px;
  height: 420px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center 15%;
  position: relative;
  z-index: 1;
  border: 5px solid var(--bg-color);
  box-shadow: 0 0 60px rgba(0,0,0,0.5);
}

@media(max-width: 768px) {
  .profile-photo-ring {
    width: 280px;
    height: 280px;
  }
  .profile-photo {
    width: 265px;
    height: 265px;
  }
}

/* --- Floating Tech Badges around Photo --- */
.float-badge {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  padding: 8px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  backdrop-filter: blur(10px);
  z-index: 2;
  animation: badge-float 3s ease-in-out infinite alternate;
}

@keyframes badge-float {
  from { transform: translateY(0px); }
  to   { transform: translateY(-8px); }
}

.badge-1 { top: 5%;  left: -10%; animation-delay: 0s; }
.badge-2 { bottom: 10%; left: -8%; animation-delay: 0.8s; }
.badge-3 { top: 10%;  right: -8%; animation-delay: 0.4s; }
.badge-4 { bottom: 5%; right: -10%; animation-delay: 1.2s; }

@media(max-width: 900px) {
  .float-badge { display: none; }
}

/* --- Animated Stat Counters Bar --- */
.stats-bar {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  margin: 40px auto 60px auto;
  padding: 32px 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  max-width: 700px;
  position: relative;
  overflow: hidden;
}

.stats-bar::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--secondary-accent), var(--primary-accent));
}

.stat-item {
  text-align: center;
  min-width: 100px;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--primary-accent);
  display: inline-block;
  line-height: 1;
}

.stat-plus {
  font-family: var(--font-title);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-accent);
  vertical-align: top;
  margin-top: 4px;
  display: inline-block;
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* =========================================
   CUSTOM CURSOR
   ========================================= */
* { cursor: none; }

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: transform 0.1s ease, background 0.2s;
  box-shadow: 0 0 8px var(--primary-accent), 0 0 20px var(--primary-accent);
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 2px solid var(--primary-accent);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 99998;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, border-color 0.3s ease, top 0.08s linear, left 0.08s linear;
  opacity: 0.7;
}

.cursor-ring.hover {
  width: 56px;
  height: 56px;
  border-color: var(--secondary-accent);
  opacity: 0.5;
}

.cursor-dot.click {
  transform: translate(-50%, -50%) scale(0.5);
}

/* Hide custom cursor on touch devices */
@media (hover: none) {
  * { cursor: auto; }
  .cursor-dot, .cursor-ring { display: none; }
}

/* =========================================
   MOUSE SPOTLIGHT
   ========================================= */
.mouse-spotlight {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(172, 66%, 50%, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  transform: translate(-50%, -50%);
  transition: top 0.1s ease, left 0.1s ease;
  top: 50%; left: 50%;
}

/* =========================================
   BENTO GRID — SKILLS SECTION
   ========================================= */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto;
  gap: 16px;
  margin-top: 40px;
  text-align: left;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 30px 8px;
  padding: 28px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  border-radius: 30px 8px 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.bento-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-color-hover);
  box-shadow: 0 20px 40px rgba(0,0,0,0.25);
}

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

/* Unique accent per card */
#bento-backend::before { background: linear-gradient(90deg, #00e5bc, #00b4d8); }
#bento-devops::before  { background: linear-gradient(90deg, #2196f3, #00e5bc); }
#bento-iot::before     { background: linear-gradient(90deg, #9c27b0, #2196f3); }
#bento-ai::before      { background: linear-gradient(90deg, #ff6b35, #f7c948); }
#bento-frontend::before{ background: linear-gradient(90deg, #61dafb, #764abc); }
#bento-fintech::before { background: linear-gradient(90deg, #f7c948, #00e5bc); }

/* Card sizes */
.bento-large  { grid-column: span 2; grid-row: span 2; }
.bento-medium { grid-column: span 2; }
.bento-small  { grid-column: span 1; }
.bento-wide   { grid-column: span 4; }

.bento-icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: block;
}

.bento-title {
  font-family: var(--font-title);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.bento-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.bento-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.bento-tags span {
  background: var(--primary-accent-glow);
  color: var(--primary-accent);
  border: 1px solid var(--primary-accent);
  border-radius: 100px;
  padding: 3px 12px;
  font-size: 0.78rem;
  font-weight: 500;
}

/* Responsive Bento */
@media (max-width: 900px) {
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-r1-c2 { grid-column: span 2; }
}

@media (max-width: 560px) {
  .bento-grid { grid-template-columns: 1fr; }
  .bento-r1-c2 { grid-column: span 1; }
}
/* =========================================
   CERTIFICATES SECTION
   ========================================= */
.certificates-carousel-container {
  position: relative;
  display: flex;
  align-items: center;
  margin-top: 40px;
}

.certificates-carousel-wrapper {
  overflow: hidden;
  width: 100%;
}

.certificates-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 24px;
  transition: transform var(--transition-normal);
  text-align: left;
}

.cert-card {
  flex: 0 0 calc((100% - (24px * 2)) / 3);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px 32px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

@media (max-width: 992px) {
  .cert-card {
    flex: 0 0 calc((100% - 24px) / 2);
  }
}

@media (max-width: 650px) {
  .cert-card {
    flex: 0 0 100%;
  }
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--primary-accent), var(--secondary-accent));
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: 8px 32px 0 0;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-accent);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

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

.cert-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.cert-type-icon {
  font-size: 1.5rem;
}

.cert-date {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary-accent);
}

.cert-title {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.cert-issuer {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  margin-bottom: 12px;
}

.cert-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 15px;
  flex-grow: 1;
}

/* Controls */
.carousel-control-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  backdrop-filter: blur(5px);
}

.carousel-control-btn:hover {
  background: var(--primary-accent-glow);
  border-color: var(--primary-accent);
  color: var(--primary-accent);
  transform: scale(1.05);
}

.prev-btn {
  margin-right: 12px;
}

.next-btn {
  margin-left: 12px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
}

.carousel-dot-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot-indicator.active {
  background: var(--primary-accent);
  transform: scale(1.2);
  box-shadow: 0 0 8px var(--primary-accent);
}

.cert-modal-box {
  max-width: 800px;
  width: 95%;
}

.cert-modal-viewer {
  background: #0f172a;
  border-radius: 8px;
  padding: 10px;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}