/* ==========================================================================
   TARUN JAMPANI PORTFOLIO - MODERN PURE WHITE & CHARCOAL LUXURY THEME
   Option 1: #FFFFFF Pure White Background | #0F172A Obsidian Text | #C6362E Terracotta
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,700&family=Fira+Code:wght@400;600&display=swap');

:root {
  /* Option 1 Palette Tokens */
  --bg-white: #ffffff;
  --bg-light-alt: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0f172a;

  --accent-rust: #c6362e;
  --accent-rust-hover: #a82b24;
  --accent-navy: #1e293b;
  --accent-gold: #d4af37;

  --text-main: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #ffffff;

  --border-light: #e2e8f0;
  --border-dark: #0f172a;
  --border-rust: rgba(198, 54, 46, 0.3);

  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-code: 'Fira Code', monospace;

  --buttons-radius: 4px;
  --cards-radius: 6px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-flat: 0 4px 20px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 12px 30px rgba(15, 23, 42, 0.08);
}

/* Base Reset & Typography */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  box-shadow: none;
  text-shadow: none !important;
  filter: none !important;
}

html {
  font-size: 16px;
  letter-spacing: 0.03rem;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-white) !important;
  color: var(--text-main) !important;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--accent-rust);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-rust-hover);
}

button, input, textarea {
  font-family: var(--font-body);
}

/* Authentic Brand Colored Icons */
i.fa-python, .fa-python { color: #3776ab !important; }
i.fa-js, .fa-js { color: #f7df1e !important; }
i.fa-react, .fa-react { color: #61dafb !important; }
i.fa-node-js, .fa-node-js { color: #339933 !important; }
i.fa-html5, .fa-html5 { color: #e34f26 !important; }
i.fa-css3, i.fa-css3-alt, .fa-css3, .fa-css3-alt { color: #1572b6 !important; }
i.fa-docker, .fa-docker { color: #2496ed !important; }
i.fa-git-alt, i.fa-git, .fa-git-alt, .fa-git { color: #f05032 !important; }
i.fa-github, i.fa-github-alt, .fa-github { color: #0f172a !important; }
i.fa-linkedin, .fa-linkedin { color: #0a66c2 !important; }
i.fa-discord, .fa-discord { color: #5865f2 !important; }
i.fa-envelope, .fa-envelope { color: #ea4335 !important; }
i.fa-location-dot, .fa-location-dot { color: #c6362e !important; }
i.fa-brain, .fa-brain { color: #a855f7 !important; }
i.fa-robot, .fa-robot { color: #0284c7 !important; }
i.fa-shield-halved, i.fa-shield-check, .fa-shield-halved, .fa-shield-check { color: #10b981 !important; }
i.fa-certificate, i.fa-award, .fa-certificate, .fa-award { color: #d4af37 !important; }

/* 3D WebGL Canvas */
#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
}

/* TOP ANNOUNCEMENT TICKER */
.top-announcement {
  background-color: var(--bg-dark);
  color: #ffffff;
  text-align: center;
  padding: 10px 16px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-bottom: 1px solid var(--border-light);
  position: relative;
  z-index: 1001;
}

.top-announcement span {
  color: var(--accent-rust);
}

/* NAVIGATION HEADER */
.header-glass {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: 2px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-accent {
  color: var(--accent-rust);
}

.logo-highlight {
  color: var(--text-main);
}

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

.nav-link {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 6px 0;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-rust);
  transition: width 0.2s ease;
}

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

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

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

.btn-gh {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--buttons-radius);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid var(--bg-dark);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-gh:hover {
  background: var(--accent-rust);
  border-color: var(--accent-rust);
  color: #ffffff;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.4rem;
  cursor: pointer;
}

/* SECTION STRUCTURE */
.section-padding {
  padding: 90px 28px;
  position: relative;
  z-index: 10;
}

.bg-alt {
  background-color: var(--bg-light-alt) !important;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.section-container {
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-subtitle {
  font-family: var(--font-code);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-rust);
  letter-spacing: 3px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  text-transform: uppercase;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 20px auto;
}

.section-line {
  width: 60px;
  height: 3px;
  background: var(--accent-rust);
  margin: 0 auto;
}

/* CARDS & PANELS */
.glass-panel {
  background: var(--bg-card) !important;
  border: 1px solid var(--border-light) !important;
  border-radius: var(--cards-radius);
  box-shadow: var(--shadow-flat);
  transition: var(--transition);
}

.glass-panel:hover {
  border-color: var(--accent-rust) !important;
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* HERO SECTION */
.hero-section {
  position: relative;
  min-height: 88vh;
  padding: 80px 28px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-white) !important;
  z-index: 10;
}

.hero-wrapper {
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero-avatar-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.avatar-glow-ring {
  width: 270px;
  height: 270px;
  border-radius: 50%;
  padding: 6px;
  background: #ffffff;
  border: 2px solid var(--accent-rust);
  box-shadow: var(--shadow-hover);
}

.hero-avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.avatar-info-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.avatar-name {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.avatar-handle {
  font-family: var(--font-code);
  color: var(--accent-rust);
  font-size: 0.95rem;
  font-weight: 700;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 6px 18px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.green-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--accent-rust);
  border-radius: 50%;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.3rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.gradient-text {
  color: var(--accent-rust) !important;
}

.typing-container {
  font-family: var(--font-code);
  font-size: 1.15rem;
  color: var(--accent-navy);
  min-height: 36px;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 720px;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.badge-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 8px 16px;
  border-radius: var(--cards-radius);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.btn-primary {
  background: var(--bg-dark) !important;
  color: #ffffff !important;
  padding: 14px 28px;
  border-radius: var(--buttons-radius);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 1px solid var(--bg-dark);
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--accent-rust) !important;
  border-color: var(--accent-rust) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--accent-rust) !important;
  color: #ffffff !important;
  padding: 14px 28px;
  border-radius: var(--buttons-radius);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  border: 1px solid var(--accent-rust);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--accent-rust-hover) !important;
  border-color: var(--accent-rust-hover) !important;
  color: #ffffff !important;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-main);
  border: 1px solid var(--text-main);
  padding: 14px 28px;
  border-radius: var(--buttons-radius);
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  background: var(--text-main);
  color: #ffffff;
  transform: translateY(-2px);
}

.social-links-row {
  display: flex;
  gap: 14px;
}

.social-icon-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: var(--transition);
}

.social-icon-btn:hover {
  background: var(--accent-rust);
  color: #ffffff;
  border-color: var(--accent-rust);
}

/* ABOUT SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.about-card {
  padding: 36px;
}

.about-card h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 16px;
  color: var(--text-main);
}

.about-card p {
  color: var(--text-body);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-details-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-main);
}

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

.stat-box {
  padding: 32px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-icon {
  font-size: 2rem;
  color: var(--accent-rust);
  margin-bottom: 10px;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}

/* TERMINAL SECTION */
.terminal-window {
  max-width: 950px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: var(--cards-radius);
  border: 1px solid var(--text-main);
  background: var(--bg-dark);
  color: #ffffff;
}

.terminal-header {
  background: #1c2436;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.terminal-buttons {
  display: flex;
  gap: 8px;
}

.t-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.btn-close { background: #ef4444; }
.btn-minimize { background: #eab308; }
.btn-maximize { background: #22c55e; }

.terminal-title {
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: #e0e0e0;
}

.t-action-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 4px 10px;
  border-radius: var(--buttons-radius);
  font-size: 0.8rem;
  cursor: pointer;
}

.t-action-btn:hover {
  background: var(--accent-rust);
  border-color: var(--accent-rust);
}

.terminal-body {
  padding: 20px 24px;
  min-height: 350px;
  max-height: 480px;
  overflow-y: auto;
  font-family: var(--font-code);
  font-size: 0.9rem;
  color: #ffffff;
  line-height: 1.6;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  padding: 12px 24px;
  background: #0a0e1a;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-family: var(--font-code);
}

.t-prompt {
  color: #38bdf8;
  font-weight: 700;
  margin-right: 8px;
}

#terminal-input {
  background: transparent;
  border: none;
  outline: none;
  color: #ffffff;
  font-family: var(--font-code);
  font-size: 0.95rem;
  width: 100%;
}

.terminal-quick-cmds {
  max-width: 950px;
  margin: 16px auto 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.cmd-pill {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  font-family: var(--font-code);
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.cmd-pill:hover {
  background: var(--accent-rust);
  color: #ffffff;
  border-color: var(--accent-rust);
}

/* SKILLS SECTION */
.skills-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.skill-tab {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: var(--buttons-radius);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: var(--transition);
}

.skill-tab.active, .skill-tab:hover {
  background: var(--accent-rust);
  color: #ffffff;
  border-color: var(--accent-rust);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.skill-card {
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.skill-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--cards-radius);
  background: rgba(198, 54, 46, 0.08);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.skill-name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.skill-cat {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 12px;
  font-weight: 700;
}

.skill-progress-bg {
  width: 100%;
  height: 5px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.skill-progress-bar {
  height: 100%;
  background: var(--accent-rust);
  width: 0%;
  transition: width 1s ease-in-out;
}

/* PROJECTS SECTION */
.project-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 40px;
}

.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 8px 16px;
  border-radius: var(--buttons-radius);
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn.active, .filter-btn:hover {
  background: var(--accent-rust);
  color: #ffffff;
  border-color: var(--accent-rust);
}

.project-search {
  position: relative;
  min-width: 300px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent-rust);
}

#project-search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--buttons-radius);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
}

#project-search-input:focus {
  border-color: var(--accent-rust);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.project-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.project-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.project-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--cards-radius);
  background: rgba(198, 54, 46, 0.08);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.project-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--text-main);
  text-transform: uppercase;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 20px;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.p-tag {
  font-family: var(--font-code);
  font-size: 0.75rem;
  background: rgba(198, 54, 46, 0.08);
  border: 1px solid var(--border-rust);
  color: var(--accent-rust);
  padding: 3px 8px;
  border-radius: var(--cards-radius);
  font-weight: 600;
}

.project-footer-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}

.lang-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent-rust);
  display: inline-block;
  margin-right: 6px;
}

/* CERTIFICATIONS SECTION */
.certs-action-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 28px;
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

.cert-card {
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.cert-badge-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.cert-icon-badge {
  width: 52px;
  height: 52px;
  border-radius: var(--cards-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.oracle-badge {
  background: rgba(234, 67, 53, 0.1);
  border: 1px solid #ef4444;
  color: #ef4444 !important;
}

.google-badge {
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid #0284c7;
  color: #0284c7 !important;
}

.iit-badge {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid #d4af37;
  color: #d4af37 !important;
}

.infosys-badge {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid #22c55e;
  color: #22c55e !important;
}

.hp-badge {
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid #0ea5e9;
  color: #0ea5e9 !important;
}

.ibmi-badge {
  background: rgba(168, 85, 247, 0.1);
  border: 1px solid #a855f7;
  color: #a855f7 !important;
}

.cert-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 4px;
}

.cert-issuer {
  font-size: 0.85rem;
  color: var(--accent-rust);
  font-weight: 700;
}

.cert-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.6;
  margin-bottom: 16px;
}

.cert-skills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.c-skill-tag {
  font-size: 0.75rem;
  background: rgba(198, 54, 46, 0.08);
  border: 1px solid var(--border-rust);
  color: var(--accent-rust);
  padding: 2px 8px;
  border-radius: var(--cards-radius);
  font-weight: 600;
}

.cert-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 12px;
}

/* TIMELINE SECTION */
.timeline-wrapper {
  max-width: 850px;
  margin: 0 auto;
  position: relative;
}

.timeline-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 28px;
  height: 100%;
  width: 2px;
  background: var(--accent-rust);
}

.timeline-item {
  position: relative;
  padding-left: 70px;
  margin-bottom: 40px;
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 0;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--accent-rust);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--accent-rust);
}

.timeline-content {
  padding: 24px 28px;
}

.timeline-date {
  font-family: var(--font-code);
  font-size: 0.85rem;
  color: var(--accent-rust);
  font-weight: 700;
}

.timeline-content h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  text-transform: uppercase;
  margin: 6px 0 10px 0;
  color: var(--text-main);
}

.timeline-content p {
  color: var(--text-body);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
}

.contact-info-card, .contact-form-card {
  padding: 36px;
}

.contact-info-card h3, .contact-form-card h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 12px;
  color: var(--text-main);
}

.contact-info-card p {
  color: var(--text-body);
  margin-bottom: 28px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.c-method-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-light-alt);
  padding: 14px 18px;
  border-radius: var(--cards-radius);
  border: 1px solid var(--border-light);
}

.c-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--cards-radius);
  background: rgba(198, 54, 46, 0.08);
  border: 1px solid var(--accent-rust);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.c-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.c-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-code);
}

.c-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.copy-small-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 4px;
}

.copy-small-btn:hover {
  color: var(--accent-rust);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--buttons-radius);
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent-rust);
}

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

/* FOOTER */
.main-footer {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 60px 28px 30px 28px;
  border-top: 1px solid var(--border-light);
}

.footer-container {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  text-align: center;
  position: relative;
}

.footer-brand .brand-logo {
  color: #ffffff;
}

.footer-brand p {
  color: #94a3b8;
  font-size: 0.95rem;
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  color: #ffffff;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 700;
}

.footer-links a:hover {
  color: var(--accent-rust);
}

.footer-copy {
  color: #64748b;
  font-size: 0.85rem;
}

.back-to-top {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42px;
  height: 42px;
  border-radius: var(--buttons-radius);
  background: var(--accent-rust);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--accent-rust);
}

.back-to-top:hover {
  background: var(--accent-rust-hover);
  border-color: var(--accent-rust-hover);
}

/* MODAL OVERLAY */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  width: 100%;
  max-width: 700px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  padding: 36px;
  background: #ffffff;
  border: 1px solid var(--accent-rust);
  border-radius: var(--cards-radius);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--bg-light-alt);
  border: none;
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
}

.modal-close-btn:hover {
  background: var(--accent-rust);
  color: #ffffff;
}

/* TOAST NOTIFICATIONS */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-dark);
  color: #ffffff;
  padding: 12px 20px;
  border-radius: var(--buttons-radius);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  animation: slideToast 0.3s ease-out forwards;
}

@keyframes slideToast {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 992px) {
  .hero-wrapper {
    max-width: 100%;
  }
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .avatar-glow-ring {
    width: 210px;
    height: 210px;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-white);
    flex-direction: column;
    padding: 24px;
    display: none;
    border-bottom: 1px solid var(--border-light);
  }
  .nav-menu.active {
    display: flex;
  }
  .mobile-toggle {
    display: block;
  }
  .project-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .project-search {
    min-width: 100%;
  }
}