/* --- 1. CSS Variables for Theming --- */
:root {
  /* Default: Dark Theme */
  --bg-primary: #121212;
  --bg-secondary: #1e1e1e; /* Cards, header */
  --text-color: #ffffff;
  --text-secondary: #b0b0b0;
  --accent-color: #6d28d9; /* Deep Violet / Primary brand color */
  --accent-dark: #5b21b6;
  --shadow-color: rgba(0, 0, 0, 0.5);
  --border-color: #2e2e2e;
  --gradient-start: #6d28d9;
  --gradient-end: #8b5cf6; /* Violet-500 */
  --radius: 12px;
}

.light-mode {
  /* Light Theme */
  --bg-primary: #ffffff;
  --bg-secondary: #f3f4f6;
  --text-color: #1f2937;
  --text-secondary: #6b7280;
  --accent-color: #6d28d9;
  --accent-dark: #5b21b6;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --border-color: #e5e7eb;
}

/* --- 2. Global Resets and Typography --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-color);
  line-height: 1.6;
  transition: background-color 0.3s, color 0.3s;
}

h1,
h2,
h3,
h4 {
  font-family: "Rubik", sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
}
h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
h3 {
  font-size: 1.5rem;
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: color 0.2s;
}

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

a:active {
  color: var(--accent-dark);
}

p {
  color: var(--text-secondary);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.lead {
  font-size: 1.15rem;
  font-weight: 400;
  color: var(--text-color);
  margin-bottom: 2rem;
}

/* --- 3. Loader & Animations --- */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-primary);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: opacity 0.5s ease-out, visibility 0.5s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.logo-spin {
  font-family: "Rubik", sans-serif;
  font-size: 3rem;
  color: var(--accent-color);
  font-weight: 700;
  padding: 1rem 1.5rem;
  border: 4px solid var(--accent-color);
  border-radius: 50%;
  animation: spin 1s infinite cubic-bezier(0.68, -0.55, 0.27, 1.55);
}

@keyframes spin {
  0% {
    transform: rotate(0deg) scale(0.8);
    opacity: 0.5;
  }
  50% {
    transform: rotate(180deg) scale(1.1);
    opacity: 1;
  }
  100% {
    transform: rotate(360deg) scale(0.8);
    opacity: 0.5;
  }
}

/* --- 4. Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 6px -1px var(--shadow-color);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand {
  font-family: "Rubik", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-color);
}

.nav a {
  margin-left: 1.5rem;
  color: var(--text-secondary);
  font-weight: 600;
  position: relative;
  padding: 0.25rem 0;
}

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

.nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width 0.3s;
}

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

.controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.5rem;
  border-radius: var(--radius);
  transition: background-color 0.2s;
  color: var(--text-color);
}

.icon-btn:hover {
  background-color: var(--border-color);
}

.menu-toggle {
  display: none; /* Hidden on desktop */
}

/* --- 5. Buttons and Utility Classes --- */
.btn {
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.875rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-block;
  text-align: center;
}

/* btn:active{

} */

.bg-new {
  background: linear-gradient(
    45deg,
    var(--gradient-start),
    var(--gradient-end)
  );
  color: #fff;
  box-shadow: 0 4px 15px rgba(109, 40, 217, 0.4);
}

.bg-new:hover {
  color: var(--accent-dark);
  background: linear-gradient(45deg, var(--text-color), var(--text-secondary));
  box-shadow: 0 6px 20px rgba(109, 40, 217, 0.6);
  transform: translateY(-2px);
}

.outline {
  background-color: transparent;
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.outline:hover {
  background-color: var(--accent-color);
  color: var(--text-color);
  box-shadow: 0 0 10px var(--accent-color);
}

.btn-ghost {
  color: var(--accent-color);
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
}

.btn-ghost:hover {
  background-color: var(--border-color);
}

/* --- 6. Hero Section --- */
.hero {
  padding: 8rem 0;
  min-height: 80vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.name {
  color: var(--accent-color);
}

.typer {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1.5rem;
  margin-top: 0.5rem;
  height: 1.8rem; /* Ensure space for the typing text */
}

#typed {
  color: var(--accent-color);
  font-weight: 700;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  margin-bottom: 3rem;
  margin-top: 2rem;
}

.stats {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.stats li {
  background-color: var(--bg-secondary);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--border-color);
}

.stats strong {
  display: block;
  font-size: 2rem;
  font-family: "Rubik", sans-serif;
  color: var(--accent-color);
}

.stats span {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.hero-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

.portrait {
  width: 100%;
  max-width: 350px;
  aspect-ratio: 1/1;
  border-radius: 50%;
  overflow: hidden;
  border: 6px solid var(--accent-color);
  box-shadow: 0 10px 30px var(--shadow-color);
  animation: float 4s ease-in-out infinite;
}

.portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* --- 7. About Section --- */
.about-me {
  color: var(--text-color);
  margin-bottom: 1.5rem;
}

.split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about-text p {
  margin-bottom: 1.5rem;
}

.about-list {
  list-style: none;
  margin-bottom: 2rem;
}

.about-list li {
  margin-bottom: 0.5rem;
}

.about-link {
  color: var(--text-secondary);
}

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

.about-link:active {
  color: var(--accent-color);
}

.cta-row {
  display: flex;
  gap: 1rem;
}

.about-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  padding-top: 2rem;
}

.card {
  background-color: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  text-align: center;
  transition: transform 0.3s;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow-color);
}

.card h4 {
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.card p {
  color: var(--text-color);
}

/* --- 8. Skills Section (Progress Bars) --- */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.skill h4 {
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.bar {
  background-color: var(--border-color);
  height: 10px;
  border-radius: 5px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background-color: var(--accent-color);
  transition: width 1s ease-in-out;
  width: 0; /* Initial state for animation */
}

/* --- 9. Services Section --- */
.services h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.service-card {
  background-color: var(--bg-secondary);
  padding: 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  transition: border-color 0.3s, transform 0.3s;
}

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

.service-card h3 {
  color: var(--accent-color);
  margin-bottom: 0.75rem;
}

/* --- 10. Projects Section --- */
.projects-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.projects-header h2 {
  color: var(--text-color);
}

.filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.filter {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: all 0.2s;
  font-weight: 600;
  font-size: 0.9rem;
}

.filter:hover {
  color: var(--text-color);
  border-color: var(--accent-color);
}

.filter.active {
  background-color: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.project-card {
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 15px 30px var(--shadow-color);
}

.project-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.5s;
}

.project-card:hover img {
  transform: scale(1.05);
}

.proj-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.proj-body h3 {
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

.proj-meta {
  color: var(--accent-color);
  font-size: 0.85rem;
  font-weight: 600;
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
}

.proj-actions {
  margin-top: auto;
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.proj-actions .btn {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  flex-grow: 1;
}

/* --- 11. Modal (Case Study) --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.modal.hidden {
  display: none;
}

.modal-box {
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2rem;
  color: var(--text-color);
  animation: scaleIn 0.3s ease-out;
}

@keyframes scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 1.5rem;
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s;
}

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

#modal-content {
  padding-top: 1rem;
}

/* --- 12. Testimonials Section --- */
.testimonials {
  text-align: center;
}

.testimonials h2 {
  margin-bottom: 3rem;
}

.testi-wrap {
  position: relative;
  overflow: hidden;
  height: 200px; /* Fixed height for the slider container */
}

.testi {
  position: absolute;
  width: 100%;
  padding: 2rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  opacity: 0;
  transform: translateX(100%);
  transition: opacity 0.5s, transform 0.5s;
}

.testi.active {
  opacity: 1;
  transform: translateX(0);
  position: relative; /* Bring active slide into flow */
}

.testi p {
  font-size: 1.25rem;
  font-style: italic;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.testi cite {
  display: block;
  font-weight: 600;
  color: var(--accent-color);
  font-style: normal;
}

.testi-controls {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--border-color);
  border: none;
  cursor: pointer;
  transition: background-color 0.3s, transform 0.3s;
}

.dot.active {
  background-color: var(--accent-color);
  transform: scale(1.2);
}

/* --- 13. Blog Section --- */
.blog h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.post {
  background-color: var(--bg-secondary);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: transform 0.3s, box-shadow 0.3s;
}

.post:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow-color);
}

.post img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.post h4 {
  color: var(--text-color);
  padding: 1rem 1.5rem 0;
}

.post .meta {
  font-size: 0.85rem;
  color: var(--accent-color);
  padding: 0 1.5rem;
  margin-top: 0.25rem;
}

.post p {
  padding: 0 1.5rem;
  margin-top: 0.5rem;
}

.read-mor {
  display: block;
  padding: 1rem 1.5rem;
  font-weight: 600;
  color: var(--accent-color);
}

/* --- 14. Contact Section --- */
.contact h2 {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  background-color: var(--bg-secondary);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.contact-form label {
  font-weight: 600;
  color: var(--text-color);
}

.contact-form input,
.contact-form textarea {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: 8px;
  color: var(--text-color);
  resize: vertical;
  font-size: 1rem;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.form-row {
  display: flex;
  gap: 1rem;
  margin-top: 0.5rem;
}

.form-row .btn {
  flex-grow: 1;
}

.form-row .btn a {
  display: block;
  color: inherit;
  text-decoration: none;
}

.contact-info {
  padding-top: 1rem;
}

.contact-info h3 {
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.contact-info p {
  margin-bottom: 1rem;
  color: var(--text-color);
}

.contact-info strong {
  color: var(--accent-color);
  margin-right: 0.5rem;
}

.socials {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* --- 15. Footer --- */
.site-footer {
  background-color: var(--bg-secondary);
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.site-footer p,
.site-footer .small {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* --- 16. Floating Action Button --- */
.whatsapp-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25d366;
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
  z-index: 100;
  transition: transform 0.2s;
}

.whatsapp-fab:hover {
  transform: scale(1.1);
}

/* --- 17. Toast Notification --- */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--accent-color);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease-out, visibility 0.3s;
}

.toast:not(.hidden) {
  opacity: 1;
  visibility: visible;
}

/* --- 18. Media Queries for Responsiveness --- */
/* Tablet and smaller devices (<= 1024px) */
@media (max-width: 1024px) {
  .nav a {
    margin-left: 1rem;
  }
  .hero-grid,
  .split,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-right {
    order: -1; /* Move image above text on mobile/tablet */
    margin-bottom: 2rem;
  }

  .bg-new:hover {
    background: linear-gradient(
      45deg,
      var(--gradient-start),
      var(--gradient-end)
    );
    color: #fff;
    box-shadow: 0 4px 15px rgba(109, 40, 217, 0.4);
  }

  .outline:hover {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
  }

  .other-project-items:hover {
    display: inline-block;
    background-color: #fff;
    border-bottom: 1px solid blue;
    border-radius: 1rem;
  }

  .p-project:hover {
    color: #2e2e2e !important;
  }

  .margin-right:last-child {
    margin-top: 1.5rem;
  }
  .margin-right:first-child {
    margin-right: 1rem !important;
    margin-left: 1.5rem !important;
  }
}

/* Mobile devices (<= 768px) */
@media (max-width: 768px) {
  .lead-media {
    margin-top: 1.28rem;
    line-height: 1.5;
  }

  .move-up {
    margin-top: -2rem;
  }
  .container {
    padding: 0 1rem;
  }

  .section {
    padding: 3rem 0;
  }

  /* --- Mobile Navigation Drawer --- */
  .nav {
    position: fixed;
    top: 80px; /* Height of header */
    right: 0;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 80px);
    background-color: var(--bg-secondary);
    flex-direction: column;
    align-items: flex-start;
    padding: 2rem 1.5rem;
    transform: translateX(100%); /* Hidden by default */
    transition: transform 0.3s ease-in-out;
    border-left: 1px solid var(--border-color);
    z-index: 1000; /* Ensure nav is above content */
  }

  /* Active nav (opened) */
  .nav.active {
    transform: translateX(0);
  }

  /* Nav links */
  .nav a {
    display: block;
    width: 100%;
    padding: 0.75rem 0;
    margin: 0;
    border-bottom: 1px solid var(--border-color);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 1rem;
  }

  /* Show hamburger menu button */
  .menu-toggle {
    display: block;
    margin-left: 0.5rem;
  }

  /* Hide desktop-only buttons */
  .controls .btn-ghost {
    display: none;
  }

  .hero {
    padding: 4rem 0;
  }

  .hero-cta,
  .form-row {
    flex-direction: column;
    gap: 0.75rem;
  }

  .stats {
    justify-content: center;
    flex-wrap: wrap;
  }

  .stats li {
    flex-basis: calc(50% - 0.75rem);
  }

  .about-cards {
    padding-top: 1rem;
  }

  .contact-grid {
    padding: 1.5rem;
  }

  .bg-new:hover {
    background: linear-gradient(
      45deg,
      var(--gradient-start),
      var(--gradient-end)
    );
    color: #fff;
    box-shadow: 0 4px 15px rgba(109, 40, 217, 0.4);
  }

  .outline:hover {
    background-color: transparent;
    border-color: var(--accent-color);
    color: var(--accent-color);
  }

  .other-project-items:hover {
    display: inline-block;
    background-color: #fff;
    border-bottom: 1px solid blue;
    border-radius: 1rem;
  }

  .p-project:hover {
    color: #2e2e2e !important;
  }

  .margin-right:last-child {
    margin-top: 1.5rem;
  }
  .margin-right:first-child {
    margin-right: 1rem !important;
    margin-left: 1.5rem !important;
  }
}

.size {
  font-size: 1rem;
  padding: 0.3rem 05rem;
}

.read-after {
  position: relative;
}

.read-after:hover::after {
  content: "This is a future project. Stay tuned!";
  display: inline-block;
  background-color: #fff;
  text-align: center;
  width: 10rem;
  height: 7rem;
  color: #6d28d9;
  padding: 0.2rem 0.2rem;
  /* border-radius: 0 0.3rem var(--accent-color); */
  border: 0.1rem solid;
  position: absolute;
  top: -5rem;
  left: 2rem;
}

.read-mor {
  display: inline-block !important;
}

.other-project-container {
  text-align: center;
}

.other-project-list {
  margin: 0 auto !important;
}

.other-project-items {
  margin: 0 auto;
  display: inline-block;
  background-color: #fff;
  align-self: center;
  border-bottom: 1px solid blue;
  border-radius: 1rem;
  padding: 0.4rem 0.9rem;
}

.margin-right:not(:last-child) {
  margin-right: 1.8rem;
}

.other-project-items:hover {
  background-color: var(--bg-secondary);
  border-bottom: none;
  border: 1px solid var(--text-color);
}

.p-project:hover {
  color: #fff !important;
}
.p-project {
  color: #2e2e2e !important;
}

.other-project {
  margin: 0 auto !important;
}