/* CSS Reset & Base Styles */
:root {
  --bg-navy: #020c1b;
  --light-navy: #112240;
  --lightest-navy: #233554;
  --slate: #8892b0;
  --light-slate: #a8b2d1;
  --lightest-slate: #ccd6f6;
  --white: #e6f1ff;
  --teal: #64ffda;
  --nav-height: 100px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background-color: var(--bg-navy);
  color: var(--slate);
  font-family: "Inter", sans-serif;
  line-height: 1.6;
  font-size: 18px;
  overflow-x: hidden;
  min-width: 450px; /* Stop responsive scaling below 450px as requested */
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 10px 0;
  font-weight: 600;
  color: var(--lightest-slate);
  font-family: "Inter", sans-serif;
}

p {
  margin-bottom: 15px;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

ul {
  list-style: none;
}

/* Productivity & Utils */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 50px;
}

.section-padding {
  padding: 100px 0;
}

.section-title {
  display: flex;
  align-items: center;
  font-size: 26px;
  color: var(--lightest-slate);
  margin-bottom: 40px;
  white-space: nowrap;
}

.section-title::after {
  content: "";
  display: block;
  width: 300px;
  height: 1px;
  background-color: var(--lightest-navy);
  margin-left: 20px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 4px;
  font-size: 14px;
  font-family: "Roboto Mono", monospace;
  cursor: pointer;
  line-height: 1;
}

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

.btn-primary:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

.btn-outline {
  background-color: transparent;
  color: var(--teal);
  border: 1px solid var(--teal);
  margin-left: 15px;
}

.btn-outline:hover {
  background-color: rgba(100, 255, 218, 0.1);
}

.btn-filled {
  background-color: var(--teal);
  color: var(--bg-navy);
  border: 1px solid var(--teal);
  font-weight: 700;
}

.btn-filled:hover,
.nav-links .btn-filled:hover {
  opacity: 0.9;
  color: var(--bg-navy); /* Keep text dark on hover */
}

/* Header & Nav */
.header {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  position: fixed;
  top: 0;
  width: 100%;
  background-color: rgba(2, 12, 27, 0.85);
  backdrop-filter: blur(10px);
  z-index: 11;
}

.glowing-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--teal);
  border-radius: 50%;
  margin-left: 8px; /* Slightly more space */
  box-shadow: 0 0 5px var(--teal);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0% {
    opacity: 1;
    box-shadow: 0 0 5px var(--teal);
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    box-shadow: 0 0 15px var(--teal);
    transform: scale(1.2);
  }
  100% {
    opacity: 1;
    box-shadow: 0 0 5px var(--teal);
    transform: scale(1);
  }
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo a {
  color: var(--teal);
  font-family: "Roboto Mono", monospace;
  font-size: 1.5rem;
  font-weight: 700;
}

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

.nav-links li {
  margin: 0 15px;
}

.nav-links a {
  font-size: 13px;
  font-family: "Roboto Mono", monospace;
}

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

.hamburger {
  display: none;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding-top: 0;
}

.hero-intro {
  color: var(--teal);
  font-family: "Roboto Mono", monospace;
  font-size: 16px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(40px, 8vw, 80px);
  color: var(--lightest-slate);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(30px, 6vw, 60px);
  color: var(--slate);
  line-height: 1.1;
  margin-top: 10px;
  margin-bottom: 20px;
}

.hero-desc {
  max-width: 540px;
  font-size: 18px;
  margin-bottom: 50px;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 50px;
}

.about-text p {
  margin-bottom: 20px;
}

.img-wrapper {
  width: 100%;
  max-width: 300px;
  height: auto;
  position: relative;
  border-radius: 4px;
  background-color: var(--teal);
  margin: 0 auto;
}

.img-wrapper::after {
  content: "";
  display: block;
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 4px;
  border: 2px solid var(--teal);
  top: 20px;
  left: 20px;
  z-index: -1;
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.img-wrapper img {
  width: 100%;
  height: auto;
  border-radius: 4px;
  display: block;
  /* Removed filters for natural look */
  /* mix-blend-mode: multiply; */
  /* filter: grayscale(100%) contrast(1); */
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.img-wrapper:hover::after {
  top: 15px;
  left: 15px;
}

.img-wrapper:hover img {
  /* No change needed on hover if filters are removed */
  transform: scale(1.02);
}

/* Expertise Section */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.expertise-card {
  background-color: var(--light-navy);
  padding: 30px;
  border-radius: 4px;
  transition: transform 0.2s ease;
}

.expertise-card:hover {
  transform: translateY(-7px);
}

.card-icon {
  margin-bottom: 20px;
}

.card-icon i {
  width: 40px;
  height: 40px;
  color: var(--teal);
}

.expertise-card h3 {
  margin-bottom: 20px;
  font-size: 22px;
}

.expertise-card ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 16px;
  font-family: "Roboto Mono", monospace;
}

.expertise-card ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--teal);
}

/* Experience Section */
.timeline {
  border-left: 2px solid var(--lightest-navy);
  margin-left: 20px;
  padding-left: 40px;
}

.timeline-item {
  position: relative;
  margin-bottom: 50px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -49px;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--bg-navy);
  border: 2px solid var(--teal);
}

.role {
  color: var(--lightest-slate);
  font-size: 22px;
  margin-bottom: 5px;
}

.company {
  color: var(--teal);
  font-family: "Roboto Mono", monospace;
  font-size: 16px;
  display: block;
  margin-bottom: 10px;
}

.timeline-date {
  font-family: "Roboto Mono", monospace;
  font-size: 14px;
  color: var(--light-slate);
}

.timeline-list {
  margin-top: 15px;
  padding-left: 0;
}

.timeline-list li {
  font-size: 15px;
  margin-bottom: 8px;
  color: var(--slate);
  position: relative;
  padding-left: 20px;
}

.timeline-list li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-family: "Roboto Mono", monospace;
}

/* Tech Stack */
/* Tech Stack */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 40px;
  justify-items: center;
  align-items: start; /* Aligns items to the top if titles wrap, though typically they won't */
  max-width: 1000px;
  margin: 0 auto;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--light-slate);
  transition: color 0.3s;
  text-align: center;
  width: 100%; /* Ensure it takes full cell width for centering */
}

.tech-item:hover {
  color: var(--teal);
  transform: translateY(-5px); /* Add subtle lift on hover */
}

.tech-item i,
.tech-item svg {
  /* Targeting both <i> fonts and <svg> from feather */
  font-size: 48px;
  width: 48px;
  height: 48px;
  margin-bottom: 15px;
  display: block; /* Ensure block display for correct sizing */
}

.tech-item span {
  font-family: "Roboto Mono", monospace;
  font-size: 13px;
  line-height: 1.4;
}

/* Responsive Tech Grid */
@media (max-width: 900px) {
  .tech-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
}

@media (max-width: 600px) {
  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .tech-item i,
  .tech-item svg {
    font-size: 40px;
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 400px) {
  .tech-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Lead Magnet Section */
.lead-magnet {
  background-color: var(--light-navy);
  border: 1px solid var(--teal);
  border-radius: 4px;
  text-align: center;
  margin-bottom: 100px;
  margin-top: 100px; /* Force spacing from previous section */
  padding: 60px 40px; /* Standard padding for desktop */
}

.lead-magnet-content {
  max-width: 700px;
  margin: 0 auto;
}

.lead-title {
  color: var(--teal);
  margin-bottom: 15px;
  font-size: 24px;
}

.lead-desc {
  margin-bottom: 30px;
}

.lead-form {
  display: flex;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
}

.lead-input {
  padding: 12px 20px;
  border-radius: 4px;
  border: 1px solid var(--lightest-slate);
  background-color: var(--bg-navy);
  color: var(--white);
  font-family: "Roboto Mono", monospace;
  width: 300px;
}

/* Academy Grid */
.academy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.course-card {
  background-color: var(--light-navy);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease;
  border: 1px solid transparent;
}

.course-card:hover {
  transform: translateY(-5px);
  border-color: var(--teal);
}

.course-thumb {
  width: 100%;
  height: 180px;
  background-color: var(--lightest-navy); /* Placeholder for image */
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--slate);
  font-size: 40px;
}

.course-content {
  padding: 25px;
}

.course-badge {
  background-color: rgba(100, 255, 218, 0.1);
  color: var(--teal);
  padding: 5px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-family: "Roboto Mono", monospace;
  display: inline-block;
  margin-bottom: 15px;
}

.course-title {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--lightest-slate);
}

.course-desc {
  font-size: 14px;
  margin-bottom: 20px;
}

.course-rating {
  color: #ffc107;
  margin-bottom: 20px;
  font-size: 14px;
}
/* Blog / Articles */
.article-card {
  background-color: var(--light-navy);
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease;
  border: 1px solid transparent;
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-5px);
  border-color: var(--teal);
}

.article-thumb {
  width: 100%;
  height: 150px;
  background-color: var(--lightest-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
}

.article-thumb i,
.article-thumb svg {
  width: 40px;
  height: 40px;
}

.article-content {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.article-date {
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  color: var(--slate);
  margin-left: 10px;
}

.article-title {
  font-size: 18px;
  margin-top: 10px;
  margin-bottom: 10px;
  color: var(--lightest-slate);
}

.article-excerpt {
  font-size: 14px;
  color: var(--slate);
  margin-bottom: 20px;
  flex-grow: 1;
}

.article-link {
  color: var(--teal);
  font-family: "Roboto Mono", monospace;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.article-link:hover {
  text-decoration: underline;
}
/* Contact Section */
.contact {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 100px;
}

.contact-desc {
  font-size: 20px;
  margin-bottom: 50px;
}

.contact-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.big-btn {
  padding: 1.25rem 1.75rem;
  font-size: 14px;
}

/* Footer */
/* Footer */
.footer {
  background-color: var(--bg-navy);
  padding: 40px 0; /* More balanced padding */
  border-top: 1px solid var(--light-navy); /* Subtle separation */
  text-align: center;
  font-family: "Roboto Mono", monospace;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-socials {
  display: flex;
  gap: 25px;
  margin-bottom: 5px;
}

.footer-socials a {
  color: var(--light-slate);
  transition: all 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
  display: flex;
  align-items: center;
}

.footer-socials a:hover {
  color: var(--teal);
  transform: translateY(-3px);
}

.footer-socials i {
  width: 22px;
  height: 22px;
}

.footer-links {
  display: flex;
  gap: 30px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 13px;
  color: var(--light-slate);
  position: relative;
  transition: color 0.25s ease;
}

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

.footer-copyright p {
  font-size: 12px;
  color: var(--slate); /* Muted color for copyright */
  margin: 0;
  line-height: 1.5;
}

/* Responsive */
/* Responsive Breakpoints (Bootstrap-aligned) */

/* Laptop / Desktop ( < 992px ) */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 60px;
  }
  .hero-subtitle {
    font-size: 40px;
  }
}

/* Tablet ( < 768px ) */
@media (max-width: 767.98px) {
  .container {
    padding: 0 40px;
  }

  .nav-links {
    position: fixed;
    right: -100%;
    top: 0;
    height: 100vh;
    width: 70%;
    background-color: var(--light-navy);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transition: right 0.3s ease-in-out;
    z-index: 10;
    box-shadow: -10px 0px 30px -15px rgba(2, 12, 27, 0.7);
  }

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

  .nav-links li {
    margin: 20px 0;
    opacity: 0;
  }

  .hamburger {
    display: block;
    color: var(--teal);
    cursor: pointer;
    z-index: 12;
  }

  .hero-title {
    font-size: 50px;
  }

  .hero-subtitle {
    font-size: 30px;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .img-wrapper {
    margin-bottom: 50px; /* Fix overlap with next section due to absolute border */
  }

  /* Start stacking grids on tablets */
  .expertise-grid,
  .academy-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Increased spacing for Lead Magnet on Mobile/Tablet */
  .lead-magnet {
    padding: 80px 30px;
  }
  .lead-title {
    margin-bottom: 25px;
  }
  .lead-desc {
    margin-bottom: 40px;
  }
  .lead-form {
    gap: 20px;
  }
}

/* Mobile ( < 576px ) */
@media (max-width: 575.98px) {
  .container {
    padding: 0 25px; /* Tighter padding for very small screens */
  }

  .hero-title {
    font-size: clamp(32px, 8vw, 40px);
  }

  .hero-subtitle {
    font-size: clamp(20px, 5vw, 24px);
  }

  /* Optimize Lead Magnet for Mobile */
  .lead-form {
    flex-direction: column;
    align-items: stretch;
    gap: 20px; /* Ensure gap is consistent */
  }

  .lead-input,
  .lead-form .btn {
    width: 100%;
    margin: 0;
  }

  /* Explicitly enforce spacing for small mobile screens */
  .lead-magnet {
    padding: 80px 30px;
  }
  .lead-title {
    margin-bottom: 25px;
  }
  .lead-desc {
    margin-bottom: 40px;
  }
}

@keyframes navLinkFade {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* =========================================
   Dynamic Article Styles
   ========================================= */
.article-container {
  max-width: 800px; /* Optimal reading width */
  margin: 0 auto;
  min-height: 60vh;
}

.article-container h1 {
  font-size: clamp(32px, 5vw, 48px);
  color: var(--teal);
  margin-bottom: 30px;
  line-height: 1.2;
}

.article-container h2 {
  font-size: 28px;
  color: var(--lightest-slate);
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--light-navy);
  padding-bottom: 10px;
}

.article-container h3 {
  font-size: 22px;
  color: var(--lightest-slate);
  margin-top: 30px;
  margin-bottom: 15px;
}

.article-container p {
  margin-bottom: 20px;
  color: var(--slate);
  font-size: 18px;
  line-height: 1.8;
}

.article-container strong {
  color: var(--lightest-slate);
  font-weight: 700;
}

.article-container a {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-container a:hover {
  color: var(--white);
}

.article-container ul,
.article-container ol {
  margin-bottom: 25px;
  padding-left: 20px;
}

.article-container ul li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  color: var(--slate);
}

.article-container ul li::before {
  content: "▹";
  position: absolute;
  left: 0;
  color: var(--teal);
}

.article-container ol li {
  list-style-type: decimal;
  margin-left: 20px;
  padding-left: 5px;
  color: var(--slate);
}

.article-container blockquote {
  border-left: 2px solid var(--teal);
  background-color: var(--light-navy);
  padding: 20px;
  margin: 30px 0;
  border-radius: 0 4px 4px 0;
  font-style: italic;
  color: var(--light-slate);
}

.article-container code {
  font-family: "Roboto Mono", monospace;
  color: var(--teal);
  background-color: var(--light-navy);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.article-container pre {
  background-color: var(--light-navy);
  padding: 20px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 30px 0;
  border: 1px solid var(--lightest-navy);
}

.article-container pre code {
  background-color: transparent;
  padding: 0;
  color: var(--light-slate);
  font-size: 14px;
}

.article-container img {
  max-width: 100%;
  height: auto;
  border-radius: 4px;
  margin: 30px 0;
  border: 1px solid var(--lightest-navy);
}

.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 300px;
  color: var(--teal);
}