/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Poppins', sans-serif;
  scroll-behavior: smooth;
}

:root {
  --bg-primary: #edf2f7;
  --bg-secondary: #ffffff;
  --text-primary: #1a202c;
  --text-secondary: #4a5568;
  --accent-red: #e6194b;
  --accent-hover: #c40e39;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --shadow-color: rgba(0, 0, 0, 0.06);
  --input-bg: #ffffff;
}

body.dark-mode {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --card-bg: #1e293b;
  --border-color: #334155;
  --shadow-color: rgba(0, 0, 0, 0.3);
  --input-bg: #0f172a;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-primary);
  backdrop-filter: blur(10px);
  padding: 1.2rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.logo-accent {
  color: var(--accent-red);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  transition: color 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-red);
  border-bottom: 2px solid var(--accent-red);
  padding-bottom: 4px;
}

.theme-btn {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  min-h: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
}

.hero-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 3rem;
}

.greeting {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.5rem;
}

.name {
  font-size: 3.8rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
  margin-bottom: 1rem;
}

.typewriter-container {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
  height: 2.4rem;
}

#typed-text {
  color: var(--accent-red);
}

.cursor {
  color: var(--accent-red);
  animation: blink 0.7s infinite;
}

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

.hero-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
  max-width: 540px;
}

.hero-btns {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-block;
  background-color: var(--accent-red);
  color: #ffffff;
  padding: 0.8rem 2.5rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  box-shadow: 0 4px 14px rgba(230, 25, 75, 0.35);
  transition: all 0.25s ease;
}

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

.btn-secondary {
  display: inline-block;
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
  padding: 0.8rem 2rem;
  border-radius: 8px;
  font-weight: 700;
  text-decoration: none;
  font-size: 0.95rem;
  transition: all 0.25s ease;
}

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

/* Founder Impact Stats Bar */
.stats-counter-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
}

.stat-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--accent-red);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Interactive Mohit OS Terminal Widget */
.terminal-widget {
  background-color: #0b0c10;
  border: 1.5px solid rgba(230, 25, 75, 0.4);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
  font-family: 'Courier New', Courier, monospace;
}

.terminal-header {
  background-color: #12141c;
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.terminal-title {
  font-size: 0.78rem;
  color: #a0aec0;
  font-weight: 700;
}

.terminal-body {
  padding: 1.2rem;
  min-height: 140px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.term-line {
  color: #ffffff;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.term-prompt {
  color: var(--accent-red);
}

.term-res {
  color: #48bb78;
  margin-bottom: 0.3rem;
  word-break: break-word;
}

.terminal-controls {
  padding: 0.8rem 1.2rem;
  background-color: #12141c;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.term-btn {
  background-color: rgba(230, 25, 75, 0.15);
  border: 1px solid var(--accent-red);
  color: #ffffff;
  padding: 0.35rem 0.8rem;
  border-radius: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.term-btn:hover {
  background-color: var(--accent-red);
  transform: translateY(-1px);
}

/* Hero Image Circular Red Backdrop Frame */
.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.circle-backdrop {
  position: absolute;
  width: 320px;
  height: 320px;
  background-color: var(--accent-red);
  border-radius: 50%;
  z-index: 1;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.hero-img {
  position: relative;
  z-index: 2;
  width: 290px;
  height: 340px;
  object-fit: cover;
  border-radius: 40% 40% 50% 50%;
  filter: drop-shadow(0 15px 25px rgba(0,0,0,0.15));
}

/* Section Shared */
.section {
  padding: 5rem 2rem;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  text-align: center;
  color: var(--text-primary);
}

.section-title span {
  color: var(--accent-red);
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 2.5rem;
}

/* Founder Manifesto Box */
.manifesto-box {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-left: 4px solid var(--accent-red);
  padding: 2.2rem 2.5rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px var(--shadow-color);
  margin-bottom: 2.5rem;
}

.manifesto-heading {
  font-size: 1.45rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.manifesto-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

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

/* About Cards */
.about-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.about-card {
  background-color: var(--card-bg);
  padding: 2.5rem 2rem;
  border-radius: 16px;
  box-shadow: 0 10px 30px var(--shadow-color);
  border: 1px solid var(--border-color);
  transition: transform 0.3s ease;
}

.about-card:hover {
  transform: translateY(-6px);
}

.card-icon {
  font-size: 2.2rem;
  color: var(--accent-red);
  margin-bottom: 1.2rem;
}

.about-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.about-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Work Cards */
.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.work-card {
  background-color: var(--card-bg);
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px var(--shadow-color);
  position: relative;
}

.work-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.work-badge {
  display: inline-block;
  background-color: rgba(230, 25, 75, 0.1);
  color: var(--accent-red);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
}

.live-badge {
  background-color: rgba(34, 197, 94, 0.12);
  color: #16a34a;
}

.work-link {
  color: var(--text-secondary);
  font-size: 1rem;
  transition: color 0.2s ease;
}

.work-link:hover {
  color: var(--accent-red);
}

.work-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.work-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 1.2rem;
  line-height: 1.6;
}

.work-footer {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.btn-visit {
  display: inline-block;
  background-color: var(--accent-red);
  color: #ffffff;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  text-decoration: none;
  width: fit-content;
  transition: background-color 0.2s ease;
}

.btn-visit:hover {
  background-color: var(--accent-hover);
}

.tech-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-red);
}

/* Flagship Product Showcase Card */
.flagship-card {
  background-color: var(--card-bg);
  border: 2px solid var(--accent-red);
  border-radius: 24px;
  padding: 2.8rem 2.2rem;
  box-shadow: 0 15px 40px rgba(230, 25, 75, 0.12);
  margin-bottom: 2rem;
  position: relative;
  overflow: hidden;
}

.flagship-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.prelaunch-badge {
  background-color: var(--accent-red);
  color: #ffffff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  padding: 0.35rem 1rem;
  border-radius: 20px;
}

.flagship-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.flagship-title {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 0.8rem;
  line-height: 1.2;
}

.flagship-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 950px;
}

.flagship-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.flagship-feature {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 1.4rem 1.2rem;
  border-radius: 16px;
  transition: transform 0.2s ease;
}

.flagship-feature:hover {
  transform: translateY(-3px);
  border-color: var(--accent-red);
}

.feature-icon {
  font-size: 1.5rem;
  color: var(--accent-red);
  margin-bottom: 0.8rem;
  display: block;
}

.flagship-feature h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.flagship-feature p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.flagship-footer {
  padding-top: 1.2rem;
  border-top: 1px solid var(--border-color);
}

/* Skills */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.5rem;
}

.skill-item {
  background-color: var(--card-bg);
  padding: 1.8rem 1rem;
  border-radius: 14px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 4px 12px var(--shadow-color);
  transition: transform 0.2s ease;
}

.skill-item:hover {
  transform: translateY(-4px);
}

.skill-icon {
  font-size: 2.5rem;
}

.skill-icon.html { color: #e34f26; }
.skill-icon.css { color: #1572b6; }
.skill-icon.js { color: #f7df1e; }
.skill-icon.react { color: #61dafb; }
.skill-icon.firebase { color: #ffca28; }
.skill-icon.node { color: #339933; }
.skill-icon.python { color: #3776ab; }
.skill-icon.git { color: #f05032; }
.skill-icon.burp { color: #ff6600; }
.skill-icon.nmap { color: #2a82c6; }
.skill-icon.postman { color: #ff6c37; }
.skill-icon.semgrep { color: #00b4d8; }
.skill-icon.mobsf { color: #e6194b; }

/* Security Section */
.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.security-card {
  background-color: var(--card-bg);
  padding: 2.2rem 1.8rem;
  border-radius: 16px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px var(--shadow-color);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.security-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-red);
}

.sec-badge {
  display: inline-block;
  background-color: rgba(230, 25, 75, 0.1);
  color: var(--accent-red);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  margin-bottom: 1rem;
}

.sec-icon {
  font-size: 2rem;
  color: var(--accent-red);
  margin-bottom: 1rem;
  display: block;
}

.security-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.security-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Contact Section ("Take A Coffee And Chat With Me") */
.contact-header-title {
  font-size: 2.4rem;
  font-weight: 900;
  text-align: center;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.contact-header-title span {
  color: var(--accent-red);
}

/* Top Social Buttons */
.social-btn-container {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto 2rem auto;
  flex-wrap: wrap;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: 8px;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.social-btn:hover {
  opacity: 0.9;
}

.linkedin-btn { background-color: #0077b5; }
.github-btn { background-color: #24292e; }
.instagram-btn { background-color: #e1306c; }

/* Main Contact Grid */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-illustration {
  display: flex;
  justify-content: center;
}

.illustration-box svg {
  width: 100%;
  max-width: 380px;
}

.contact-form-wrapper {
  background-color: transparent;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.9rem 1.2rem;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background-color: var(--input-bg);
  color: var(--text-primary);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.phone-group {
  display: flex;
  gap: 0.6rem;
}

.country-code-select {
  width: 130px !important;
  flex-shrink: 0;
  cursor: pointer;
}

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

.btn-submit {
  width: 100%;
  background-color: var(--accent-red);
  color: #ffffff;
  padding: 0.9rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(230, 25, 75, 0.35);
  transition: background-color 0.2s ease;
}

.btn-submit:hover {
  background-color: var(--accent-hover);
}

.contact-alert {
  margin-top: 1rem;
  padding: 0.8rem;
  border-radius: 8px;
  background-color: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.3);
  font-size: 0.85rem;
  font-weight: 700;
  text-align: center;
}

.hidden {
  display: none;
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  margin-top: 4rem;
}

/* Responsive Breakpoints & Mobile Optimization */
@media (max-width: 850px) {
  html, body {
    overflow-x: hidden !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  .navbar {
    padding: 0.8rem 1rem;
    position: sticky;
    top: 0;
  }

  .nav-container {
    position: relative;
  }

  .logo {
    font-size: 1.2rem;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: -1rem;
    right: -1rem;
    width: calc(100% + 2rem);
    background-color: var(--bg-primary);
    border-bottom: 2px solid var(--accent-red);
    flex-direction: column;
    padding: 1.2rem 1rem;
    gap: 1rem;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    z-index: 99;
  }

  .nav-links.active {
    display: flex;
    animation: fadeInDown 0.25s ease forwards;
  }

  @keyframes fadeInDown {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .mobile-toggle {
    display: block;
    font-size: 1.4rem;
    color: var(--text-primary);
    cursor: pointer;
    padding: 0.2rem;
  }

  .hero-section {
    padding: 2.2rem 1rem 1.5rem 1rem;
  }

  .hero-container {
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    gap: 2rem;
    width: 100%;
  }

  .hero-text {
    width: 100%;
    max-width: 100%;
  }

  .greeting {
    font-size: 0.85rem;
  }

  .name {
    font-size: 1.75rem !important;
    line-height: 1.25 !important;
    word-break: break-word;
    margin-bottom: 0.4rem;
  }

  .typewriter-container {
    font-size: 1.15rem !important;
    height: 2.2rem;
    justify-content: center;
  }

  .hero-bio {
    font-size: 0.88rem !important;
    line-height: 1.6;
    margin: 0 auto 1.5rem auto;
    max-width: 100%;
  }

  .hero-btns {
    justify-content: center;
    gap: 0.8rem;
  }

  .btn-primary, .btn-secondary {
    padding: 0.7rem 1.2rem;
    font-size: 0.85rem;
  }

  .stats-counter-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    text-align: center;
    margin-top: 1.5rem;
    padding-top: 1.2rem;
  }

  .stat-box {
    align-items: center;
  }

  .circle-backdrop {
    width: 220px;
    height: 220px;
  }

  .hero-img {
    width: 200px;
    height: 240px;
  }

  .terminal-section {
    padding: 1rem;
  }

  .terminal-widget {
    width: 100%;
    max-width: 100%;
    border-radius: 12px;
  }

  .terminal-body {
    padding: 0.9rem;
    font-size: 0.78rem;
    min-height: 120px;
  }

  .terminal-controls {
    padding: 0.6rem 0.8rem;
    gap: 0.4rem;
  }

  .term-btn {
    padding: 0.3rem 0.6rem;
    font-size: 0.72rem;
  }

  .section {
    padding: 3rem 1rem;
  }

  .section-title {
    font-size: 1.7rem;
  }

  .section-subtitle {
    font-size: 0.85rem;
    margin-bottom: 2rem;
  }

  .flagship-card {
    padding: 1.4rem 1rem;
    border-radius: 18px;
  }

  .flagship-title {
    font-size: 1.35rem;
  }

  .flagship-grid,
  .work-grid,
  .security-grid,
  .about-content,
  .skills-grid,
  .contact-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem;
  }

  .social-btn-container {
    justify-content: center;
  }

  .manifesto-box {
    padding: 1.4rem 1.2rem;
  }

  .manifesto-heading {
    font-size: 1.2rem;
  }

  .manifesto-text p {
    font-size: 0.88rem;
  }
}