/* GENERAL */

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap");

/* CSS Custom Properties for Dark Theme */
:root {
  /* Primary Colors */
  --primary-color: #3b82f6;
  --primary-dark: #1d4ed8;
  
  /* Secondary Colors */
  --secondary-color: #94a3b8;
  --accent-color: #f59e0b;
  
  /* Neutral Colors - Dark Theme */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Background Colors - Dark Theme */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  
  /* Border Colors - Dark Theme */
  --border-color: #334155;
  --border-hover: #475569;
  
  /* Shadow Colors - Dark Theme */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.4), 0 8px 10px -6px rgb(0 0 0 / 0.4);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
  --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  --gradient-accent: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

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

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: "Poppins", sans-serif;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
}

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

/* TRANSITION */

a,
.btn {
  transition: all 300ms ease;
}

/* DESKTOP NAV */

nav,
.nav-links {
  display: flex;
}

nav {
  justify-content: space-around;
  align-items: center;
  height: 17vh;
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav-links {
  gap: 2rem;
  list-style: none;
  font-size: 1.1rem;
  font-weight: 500;
}

a {
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  transition: var(--transition-normal);
}

a:hover {
  color: var(--primary-color);
}

/* Modern underline effect */
.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: var(--gradient-primary);
  transition: var(--transition-normal);
}

.nav-links a:hover::after {
  width: 100%;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: var(--transition-normal);
}

.logo:hover {
  cursor: default;
  transform: scale(1.05);
}

/* HAMBURGER MENU */

#hamburger-nav {
  display: none;
}

.hamburger-menu {
  position: relative;
  display: inline-block;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 24px;
  width: 30px;
  cursor: pointer;
  position: relative;
  align-items: center;
}

.hamburger-icon span {
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease-in-out;
  transform-origin: center center;
  position: absolute;
  left: 0;
  right: 0;
}

.hamburger-icon span:first-child {
  top: 0;
}

.hamburger-icon span:nth-child(2) {
  top: 50%;
  transform: translateY(-50%);
}

.hamburger-icon span:last-child {
  bottom: 0;
}

.menu-links {
  position: absolute;
  top: 100%;
  right: 0;
  background-color: var(--bg-secondary);
  width: fit-content;
  max-height: 0;
  overflow: hidden;
  transition: all 0.3 ease-in-out;
}

.menu-links a {
  display: block;
  padding: 10px;
  text-align: center;
  font-size: 1.5rem;
  color: var(--text-primary);
  text-decoration: none;
  transition: all 0.3 ease-in-out;
}

.menu-links li {
  list-style: none;
}

.menu-links.open {
  max-height: 300px;
}

.hamburger-icon.open span:first-child {
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
}

.hamburger-icon.open span:nth-child(2) {
  opacity: 0;
  transform: translateY(-50%) scaleX(0);
  visibility: hidden;
}

.hamburger-icon.open span:last-child {
  top: 50%;
  transform: translateY(-50%) rotate(-45deg);
}

/* Reset transforms when not open */
.hamburger-icon span:first-child {
  transition: all 0.3s ease-in-out;
}

.hamburger-icon span:nth-child(2) {
  opacity: 1;
  transform: translateY(-50%) scaleX(1);
  visibility: visible;
  transition: all 0.3s ease-in-out;
}

.hamburger-icon span:last-child {
  transition: all 0.3s ease-in-out;
}

/* SECTIONS */

section {
  padding: 5rem 10rem;
  margin: 0;    
  box-sizing: border-box;
  min-height: fit-content;
  position: relative;
}

.section-container {
  display: flex;
}

/* PROFILE SECTION */

#profile {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 5rem;
  padding: 6rem 10rem;
  min-height: 85vh;
}

.section__pic-container {
  display: flex;
  height: 400px;
  width: 400px;
  max-width: 100%;
  margin: auto 0;
  position: relative;
  align-items: center;
  justify-content: center;
}

.section__pic-container img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-full);
}

/* Profile picture container styling */

.section__text {
  align-self: center;
  text-align: center;
}

.section__text p {
  font-weight: 600;
}

.section__text__p1 {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.section__text__p2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.title {
  font-size: 3.5rem;
  text-align: center;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

#socials-container {
  display: flex;
  justify-content: center;
  margin-top: 1.5rem;
  gap: 1.5rem;
}

/* ICONS */

.icon{
  cursor: pointer;
  height: 2.5rem;
  transition: var(--transition-normal);
  opacity: 0.8;
  filter: brightness(0) invert(1);
}

.icon:hover {
  transform: translateY(-3px) scale(1.1);
  opacity: 1;
  filter: brightness(1.5) contrast(1.2);
}

#socials-container .icon {
  padding: 0.5rem;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  filter: brightness(0) invert(1);
  opacity: 0.8;
}


#socials-container .icon:hover {
  background: var(--gradient-primary);
  transform: translateY(-3px) scale(1.1);
  filter: brightness(1.5) contrast(1.2);
  opacity: 1;
}

/* BUTTONS */

.btn-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn {
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition-normal);
  padding: 0.875rem 1.5rem;
  width: auto;
  min-width: 8rem;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}


.btn-color-1 {
  background: var(--gradient-primary);
  color: var(--text-primary);
}

.btn-color-1:hover {
  transform: translateY(-2px);
}

.btn-color-2 {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-color-2:hover {
  background: var(--gradient-secondary);
  color: var(--text-primary);
  border-color: transparent;
  transform: translateY(-2px);
}

.btn-container {
  gap: 1rem;
}

/* ABOUT SECTION */

#about {
  position: relative;
  padding: 6rem 10rem;
}

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

#about .text-container{
  width: 70%;
  margin: 0 auto;
  text-align: center;
  /* border: 1px solid red; */
}

.about-containers {
  gap: 2rem;
  margin-bottom: 2rem;
  margin-top: 2rem;
}

.about-details-container {
  justify-content: center;
  flex-direction: column;
}

.about-containers,
.about-details-container {
  display: flex;
}

.details-container {
  padding: 2rem;
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
}

.details-container:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.details-container h3 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.details-container p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.about-pic {
  border-radius: 50%;
  object-fit: cover;
}

.profile-pic {
  border-radius: 50%;
  object-fit: cover;
  width: 100%;
  height: 100%;
  display: block;
}

.arrow {
  position: absolute;
  right: -5rem;
  bottom: 2.5rem;
  background: var(--gradient-primary);
  padding: 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  cursor: pointer;
  filter: brightness(0) invert(1);
}

.arrow:hover {
  transform: scale(1.1);
  filter: brightness(0) invert(1);
}

.details-container {
  padding: 1.5rem;
  flex: 1;
  background: var(--bg-secondary);
  border-radius: 2rem;
  border: var(--border-color) 0.1rem solid;
  text-align: center;
}

.section-container {
  gap: 4rem;
}

.section__pic-container {
  height: 400px;
  width: 400px;
  margin: auto 0;
}

/* EXPERIENCE SECTION */

#experience {
  padding: 6rem 10rem;
  position: relative;
}

.experience-sub-title {
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 1.75rem;
  margin-bottom: 2rem;
}

.experience-details-container {
  display: flex;
  justify-content: center;
  flex-direction: column;
  max-width: 1200px;
  margin: 0 auto;
}

.article-container {
  display: flex;
  text-align: initial;
  flex-wrap: wrap;
  flex-direction: row;
  gap: 2.5rem;
  justify-content: space-around;
}

article {
  display: flex;
  width: 10rem;
  justify-content: space-around;
  gap: 0.5rem;
}

article .icon {
  cursor: default;
  filter: brightness(1.5) contrast(1.2);
  opacity: 0.9;
}

/* PROJECTS SECTION */

#projects {
  padding: 6rem 10rem;
  position: relative;
}

.color-container {
  border-color: var(--border-color);
  background: var(--bg-secondary);
}

/* Project card specific styles */
.project-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-image-container {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-tertiary);
}

.project-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.project-title {
  margin: 0;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.3rem;
  text-align: center;
}

.project-img {
  border-radius: var(--radius-xl);
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.project-img:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-lg);
}

/* Image optimization styles */
.section__pic-container img,
.section__pic-container picture {
  border-radius: var(--radius-full);
  object-fit: cover;
  transition: var(--transition-normal);
  max-width: 100%;
  height: auto;
  display: block;
}

.section__pic-container img:hover,
.section__pic-container picture:hover {
  transform: scale(1.02);
}

/* Responsive images */
img {
  max-width: 100%;
  height: auto;
}

/* Optimize icon images */
.icon {
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.project-title {
  margin: 1rem 0;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.3rem;
}

.project-btn {
  color: var(--text-primary);
  border-color: var(--border-color);
  font-size: 0.85rem;
  padding: 0.75rem 1.25rem;
}

.color-container {
  padding: 2rem;
  transition: var(--transition-normal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.color-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.color-container:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.color-container:hover::before {
  transform: scaleX(1);
}

/* CONTACT */

#contact {
  display: flex;
  justify-content: center;
  flex-direction: column;
  padding: 6rem 10rem;
  min-height: 60vh;
}

.contact-info-upper-container {
  display: flex;
  justify-content: center;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  margin: 2rem auto;
  padding: 2rem;
  transition: var(--transition-normal);
}

.contact-info-upper-container:hover {
  transform: translateY(-3px);
  border-color: var(--primary-color);
}

.contact-info-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin: 1rem;
  padding: 1rem;
  border-radius: var(--radius-lg);
  transition: var(--transition-normal);
}

.contact-info-container:hover {
  transform: scale(1.05);
}

.contact-info-container p {
  font-size: 1.1rem;
  font-weight: 500;
}

.contact-info-container a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-normal);
}

.contact-info-container a:hover {
  color: var(--primary-color);
}

.contact-icon {
  cursor: pointer;
  border-radius: var(--radius-full);
  height: 2.5rem;
  /* Start with white icon */
  filter: brightness(0) invert(1);
  opacity: 0.8;
  transition: all var(--transition-normal);
  padding: 0.5rem;
}

.contact-icon:hover {
  /* Turn to black icon on hover */
  filter: none;
  opacity: 1;
  background: var(--gradient-primary);
  padding: 0.55rem;
  transform: scale(1.1);
}

.email-icon {
  height: 2.5rem;
}
/* FOOTER SECTION */

footer {
  height: 26vh;
  margin: 0 1rem;
  padding: 2rem;
  border-top: 1px solid var(--border-color);
}

footer p {
  text-align: center;
  color: var(--text-secondary);
  font-weight: 500;
}

footer nav {
  margin-bottom: 2rem;
}

footer .nav-links {
  justify-content: center;
  gap: 3rem;
}

footer .nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition-normal);
}

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

/* Dark Theme Base Styling */
html {
  background-color: var(--bg-primary) !important;
}

body {
  background-color: var(--bg-primary) !important;
  color: var(--text-primary) !important;
}

/* Profile picture styling */
.section__pic-container .profile-pic {
  width: 400px;
  height: 400px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
  border: 3px solid var(--border-color);
}

/* Image styles */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Image fallbacks */
.section__pic-container img,
.project-img,
.icon {
  min-height: 50px;
  min-width: 50px;
}

/* BLOG SECTION */

#blogs {
  position: relative;
  padding: 6rem 10rem;
}

.blogs-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1200px;
  margin: 3rem auto 0;
}

.blog-card {
  background: var(--bg-secondary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-md);
  position: relative;
}

.blog-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl);
}

.blog-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

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

.blog-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.blog-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.blog-category {
  background: var(--gradient-primary);
  color: var(--text-primary);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-date {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.blog-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.blog-read-time {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.blog-title {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-btn {
  background: var(--text-primary);
  color: var(--bg-primary);
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-normal);
  align-self: flex-start;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.blog-btn:hover {
  background: var(--primary-color);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Blog section responsive design */
@media (max-width: 1024px) {
  .blogs-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 768px) {
  .blogs-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
  }
  
  .blog-content {
    padding: 1.25rem;
  }
  
  .blog-title {
    font-size: 1.1rem;
  }
  
  .blog-description {
    font-size: 0.9rem;
  }
}

/* Projects section responsive design */
@media (max-width: 1200px) {
  .about-containers {
    flex-direction: column;
    align-items: center;
  }
  
  .project-card {
    max-width: 400px;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .project-card {
    padding: 1rem;
  }
  
  .project-img {
    height: 200px;
  }
  
  .project-title {
    font-size: 1.1rem;
  }
  
  .btn-container {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .project-btn {
    width: 100%;
    min-width: auto;
  }
}