/* ─── NATIVE NEO-BRUTALIST STYLING SYSTEM ─── */

:root {
  --bg-cream: #F4F1EA;
  --text-dark: #000000;
  --text-muted: #555555;
  --border-width: 3px;
  
  /* Vibrant Neo-Brutalist Palette */
  --accent-lime: #E8FF47;
  --accent-pink: #FF90E8;
  --accent-blue: #4D90FE;
  --accent-orange: #FF9E4A;
  
  --shadow-offset: 4px;
  --shadow-offset-hover: 6px;
  --shadow-offset-active: 2px;
}

/* Reset & Base Elements */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-cream);
  color: var(--text-dark);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-dark);
}

a {
  color: inherit;
  text-decoration: none;
}

/* ─── Reusable Brutalist Components ─── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  border: var(--border-width) solid var(--text-dark);
  border-radius: 50px; /* Pill-shaped */
  cursor: pointer;
  background-color: #FFFFFF;
  color: var(--text-dark);
  box-shadow: 4px 4px 0px 0px var(--text-dark);
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.btn:hover {
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px 0px var(--text-dark);
}

.btn-primary {
  background-color: var(--accent-lime);
}

.btn-secondary {
  background-color: var(--accent-pink);
}

.btn-accent {
  background-color: var(--accent-blue);
  color: #FFFFFF;
}

.btn-accent i {
  color: #FFFFFF;
}

/* Section Dividers & Headers */
.section {
  padding: 80px 20px;
  border-bottom: var(--border-width) solid var(--text-dark);
}

.section-container {
  max-width: 1100px;
  margin: 0 auto;
}

.section-header-block {
  margin-bottom: 48px;
  border: var(--border-width) solid var(--text-dark);
  background-color: #FFFFFF;
  display: inline-block;
  padding: 12px 28px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--text-dark);
}

.section-title {
  font-size: 2rem;
  letter-spacing: -0.5px;
}

/* ─── Header & Nav ─── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-cream);
  border-bottom: var(--border-width) solid var(--text-dark);
  padding: 16px 20px;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -1px;
  border: var(--border-width) solid var(--text-dark);
  padding: 4px 12px;
  background-color: #FFFFFF;
  box-shadow: 3px 3px 0px 0px var(--text-dark);
}

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

.nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 6px 12px;
  border: var(--border-width) transparent;
  transition: all 0.15s ease;
}

.nav-link:hover {
  background-color: var(--accent-lime);
  border: var(--border-width) solid var(--text-dark);
  transform: rotate(-2deg);
}

.menu-toggle {
  display: none;
  background: none;
  border: var(--border-width) solid var(--text-dark);
  padding: 8px;
  cursor: pointer;
  background-color: #FFFFFF;
  box-shadow: 2px 2px 0px 0px var(--text-dark);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-cream);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  padding: 20px;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  border-left: var(--border-width) solid var(--text-dark);
}

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

.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.menu-close {
  background: none;
  border: var(--border-width) solid var(--text-dark);
  padding: 8px;
  cursor: pointer;
  background-color: #FFFFFF;
  box-shadow: 2px 2px 0px 0px var(--text-dark);
}

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

.mobile-nav-link {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 10px;
}

/* ─── Hero Section ─── */
.hero-section {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 20px;
  border-bottom: var(--border-width) solid var(--text-dark);
}

.hero-content {
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  background-color: var(--accent-orange);
  color: var(--text-dark);
  padding: 6px 16px;
  border: var(--border-width) solid var(--text-dark);
  box-shadow: 3px 3px 0px 0px var(--text-dark);
  margin-bottom: 28px;
  transform: rotate(-1.5deg);
}

.hero-title {
  font-size: 5rem;
  line-height: 0.95;
  letter-spacing: -2px;
  margin-bottom: 12px;
  word-break: break-word;
}

.hero-subtitle {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 1.8rem;
  background-color: var(--accent-lime);
  display: inline-block;
  padding: 4px 16px;
  border: var(--border-width) solid var(--text-dark);
  margin-bottom: 24px;
  transform: rotate(1deg);
}

.hero-description {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 36px auto;
  color: var(--text-muted);
}

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

/* ─── About Section ─── */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 32px;
  align-items: start;
}

.about-info-card {
  background-color: #FFFFFF;
  border: var(--border-width) solid var(--text-dark);
  padding: 36px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--text-dark);
}

.about-text {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.about-text:last-child {
  margin-bottom: 0;
}

.stats-card {
  background-color: var(--accent-pink);
  border: var(--border-width) solid var(--text-dark);
  padding: 32px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--text-dark);
}

.stats-title {
  font-size: 1.3rem;
  margin-bottom: 24px;
  border-bottom: var(--border-width) solid var(--text-dark);
  padding-bottom: 8px;
}

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

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.stat-value {
  font-weight: 700;
  font-size: 1.05rem;
}

.highlight-status {
  background-color: #FFFFFF;
  padding: 4px 8px;
  border: 2px solid var(--text-dark);
  display: inline-block;
  width: fit-content;
}

/* ─── Tech Stack Section ─── */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.tech-category-card {
  background-color: #FFFFFF;
  border: var(--border-width) solid var(--text-dark);
  padding: 32px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--text-dark);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--text-dark);
  padding-bottom: 12px;
}

.category-icon {
  width: 24px;
  height: 24px;
}

.icon-purple { color: var(--accent-pink); }
.icon-yellow { color: var(--accent-orange); }
.icon-blue { color: var(--accent-blue); }

.category-title {
  font-size: 1.2rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-tag {
  background-color: var(--bg-cream);
  border: 2px solid var(--text-dark);
  padding: 6px 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 2px 2px 0px 0px var(--text-dark);
}

/* ─── Projects Section ─── */
.projects-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.project-card {
  background-color: #FFFFFF;
  border: var(--border-width) solid var(--text-dark);
  box-shadow: 4px 4px 0px 0px var(--text-dark);
  display: flex;
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.project-card:hover {
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px 0px var(--text-dark);
}

.project-number {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 4rem;
  font-weight: 800;
  color: var(--text-dark);
  background-color: var(--accent-lime);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 120px;
  border-right: var(--border-width) solid var(--text-dark);
  flex-shrink: 0;
  user-select: none;
}

.project-card:nth-child(2) .project-number {
  background-color: var(--accent-pink);
}

.project-card:nth-child(3) .project-number {
  background-color: var(--accent-blue);
  color: #FFFFFF;
}

.project-content {
  padding: 32px;
  flex-grow: 1;
}

.project-title {
  font-size: 1.6rem;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 20px;
}

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

.proj-tag {
  background-color: var(--bg-cream);
  border: 1px solid var(--text-dark);
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 600;
}

.proj-tag.tag-pink {
  background-color: var(--accent-pink);
}

.proj-tag.tag-lime {
  background-color: var(--accent-lime);
}

.proj-tag.tag-blue {
  background-color: var(--accent-blue);
  color: #FFFFFF;
}

.project-links {
  display: flex;
  gap: 16px;
}

.proj-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 8px 16px;
  border: 2px solid var(--text-dark);
  background-color: #FFFFFF;
  box-shadow: 3px 3px 0px 0px var(--text-dark);
  transition: all 0.1s ease;
}

.proj-link:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px 0px var(--text-dark);
  background-color: var(--bg-cream);
}

.proj-link.demo {
  background-color: var(--accent-lime);
}

.proj-link.demo:hover {
  background-color: #d8ec3c;
}

/* ─── Achievements Section ─── */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.achievement-card {
  background-color: #FFFFFF;
  border: var(--border-width) solid var(--text-dark);
  padding: 28px;
  box-shadow: var(--shadow-offset) var(--shadow-offset) 0px 0px var(--text-dark);
  display: flex;
  flex-direction: column;
}

.ach-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.7rem;
  border: 2px solid var(--text-dark);
  padding: 2px 8px;
  background-color: var(--accent-lime);
  margin-bottom: 16px;
}

.achievement-card:nth-child(2) .ach-badge { background-color: var(--accent-pink); }
.achievement-card:nth-child(3) .ach-badge { background-color: var(--accent-blue); color: #FFFFFF; }
.achievement-card:nth-child(4) .ach-badge { background-color: var(--accent-orange); }

.ach-title {
  font-size: 1.25rem;
  margin-bottom: 6px;
}

.ach-subtitle {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent-blue);
  margin-bottom: 12px;
}

.ach-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ─── Contact Section ─── */
.contact-card {
  background-color: #FFFFFF;
  border: var(--border-width) solid var(--text-dark);
  padding: 48px;
  box-shadow: 6px 6px 0px 0px var(--text-dark);
}

.contact-invite {
  font-size: 1.2rem;
  text-align: center;
  max-width: 600px;
  margin: 0 auto 40px auto;
}

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

.contact-link-item {
  border: var(--border-width) solid var(--text-dark);
  padding: 20px;
  background-color: var(--bg-cream);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: 4px 4px 0px 0px var(--text-dark);
  transition: transform 0.15s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.15s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.15s ease, color 0.15s ease;
}

.contact-link-item:hover {
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px 0px var(--text-dark);
  background-color: var(--accent-lime);
}

.contact-link-item:nth-child(2):hover {
  background-color: var(--accent-pink);
}

.contact-link-item:nth-child(3):hover {
  background-color: var(--accent-blue);
  color: #FFFFFF;
}

.contact-link-item:nth-child(4):hover {
  background-color: var(--accent-orange);
}

.contact-link-item:hover .link-url {
  text-decoration: underline;
}

.icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--text-dark);
  padding: 8px;
  background-color: #FFFFFF;
}

.link-label {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  font-size: 0.8rem;
  display: block;
}

.link-url {
  font-size: 0.95rem;
  font-weight: 500;
  word-break: break-all;
}

/* Footer styling */
.site-footer {
  text-align: center;
  padding: 40px 20px;
  background-color: #FFFFFF;
  border-top: var(--border-width) solid var(--text-dark);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ─── Chat Modal & Widget ─── */
.chat-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(2px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

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

.chat-modal {
  width: 100%;
  max-width: 480px;
  background-color: var(--bg-cream);
  border: var(--border-width) solid var(--text-dark);
  box-shadow: 8px 8px 0px 0px var(--text-dark);
  display: flex;
  flex-direction: column;
  height: 580px;
  transform: translateY(20px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.chat-modal-overlay.active .chat-modal {
  transform: translateY(0);
}

.chat-header {
  background-color: var(--accent-lime);
  border-bottom: var(--border-width) solid var(--text-dark);
  padding: 16px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar-status {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: #22C55E;
  border: 2px solid var(--text-dark);
}

.chat-header-title {
  font-size: 1.15rem;
}

.chat-close-btn {
  background: none;
  border: var(--border-width) solid var(--text-dark);
  padding: 6px;
  cursor: pointer;
  background-color: #FFFFFF;
  box-shadow: 2px 2px 0px 0px var(--text-dark);
  display: flex;
}

.chat-close-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px 0px var(--text-dark);
}

.chat-body {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Chat Messages */
.chat-message {
  max-width: 80%;
  padding: 12px 16px;
  border: 2px solid var(--text-dark);
  font-size: 0.95rem;
  box-shadow: 3px 3px 0px 0px var(--text-dark);
  word-break: break-word;
}

.ai-message {
  align-self: flex-start;
  background-color: #FFFFFF;
}

.user-message {
  align-self: flex-end;
  background-color: var(--accent-pink);
}

/* Typing Loading State */
.chat-loading-dots {
  display: flex;
  gap: 4px;
  align-items: center;
  height: 20px;
}

.chat-loading-dots span {
  width: 6px;
  height: 6px;
  background-color: var(--text-dark);
  border-radius: 50%;
  display: inline-block;
  animation: dot-blink 1.4s infinite both;
}

.chat-loading-dots span:nth-child(2) { animation-delay: .2s; }
.chat-loading-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes dot-blink {
  0% { opacity: .2; }
  20% { opacity: 1; }
  100% { opacity: .2; }
}

/* Chips Container */
.chat-chips-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 10px 20px;
  border-top: 2px solid var(--text-dark);
  background-color: #FFFFFF;
}

.chat-chip {
  background-color: var(--bg-cream);
  border: 2px solid var(--text-dark);
  padding: 6px 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  box-shadow: 2px 2px 0px 0px var(--text-dark);
  transition: all 0.1s ease;
}

.chat-chip:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px 0px var(--text-dark);
  background-color: var(--accent-lime);
}

/* Input form styling */
.chat-input-form {
  display: flex;
  border-top: var(--border-width) solid var(--text-dark);
}

#chatInput {
  flex-grow: 1;
  border: none;
  padding: 16px 20px;
  font-family: inherit;
  font-size: 1rem;
  background-color: #FFFFFF;
  outline: none;
}

.chat-send-btn {
  background-color: var(--accent-lime);
  border: none;
  border-left: var(--border-width) solid var(--text-dark);
  padding: 0 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-send-btn:hover {
  background-color: #d8ec3c;
}

/* ─── Responsiveness & Media Queries ─── */

@media (max-width: 900px) {
  .hero-title {
    font-size: 4rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .menu-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    font-size: 1.4rem;
  }
  
  .section {
    padding: 60px 15px;
  }
  
  .section-header-block {
    margin-bottom: 32px;
  }
  
  .project-card {
    flex-direction: column;
  }
  
  .project-number {
    width: 100%;
    height: 80px;
    border-right: none;
    border-bottom: var(--border-width) solid var(--text-dark);
  }
  
  .project-content {
    padding: 24px;
  }
  
  .chat-modal {
    height: 90%;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }

  /* General Center Alignment for Phone Layouts */
  .section-container {
    text-align: center;
  }
  
  .section-header-block {
    margin-left: auto;
    margin-right: auto;
    display: inline-block;
  }

  /* About Section Centering */
  .about-info-card {
    text-align: center;
    padding: 24px 16px;
  }
  
  .stats-card {
    text-align: center;
    padding: 24px 16px;
  }
  
  .highlight-status {
    margin: 0 auto;
  }
  
  .stat-item {
    align-items: center;
  }

  /* Tech Stack Centering */
  .tech-category-card {
    text-align: center;
    padding: 24px 16px;
  }
  
  .category-header {
    justify-content: center;
  }
  
  .tech-tags {
    justify-content: center;
  }

  /* Projects Centering */
  .project-content {
    text-align: center;
    padding: 24px 16px;
  }
  
  .project-tags {
    justify-content: center;
  }
  
  .project-links {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .proj-link {
    width: 100%;
    justify-content: center;
  }

  /* Contact Centering */
  .contact-card {
    text-align: center;
    padding: 24px 16px;
  }
  
  .contact-link-item {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 16px;
  }
  
  .icon-wrap {
    margin: 0 auto 8px auto;
  }
}

/* Scroll Lock Helper for active mobile menu */
html.menu-open,
body.menu-open {
  overflow: hidden !important;
  height: 100% !important;
}