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

:root {
  /* Main colors */
  --primary-color: #2563eb;     /* Royal Blue - for primary actions */
  --secondary-color: #10b981;   /* Emerald Green - for secondary elements */
  --accent-color: #6366f1;      /* Indigo - for highlights and accents */
  
  /* Background colors */
  --bg-primary: #0f172a;        /* Dark Blue - main background */
  --bg-secondary: #1e293b;      /* Slate - secondary background */
  --container-color: #1e293b;   /* Card backgrounds */
  
  /* Text colors */
  --text-primary: #ffffff;          /* Pure white for main headings */
  --text-secondary: #e2e8f0;        /* Light gray for body text */
  --text-tertiary: #94a3b8;         /* Muted gray for less important text */
  --text-accent: #38bdf8;           /* Bright blue for emphasis */
  --text-highlight: #60a5fa;        /* Lighter blue for highlights */
  --link-color: #38bdf8;           /* Bright blue for links */
  --link-hover: #0ea5e9;           /* Darker blue for link hover */
  
  /* Status colors */
  --success-color: #22c55e;     /* Green - success states */
  --warning-color: #eab308;     /* Yellow - warning states */
  --error-color: #ef4444;       /* Red - error states */
  
  /* UI elements */
  --card-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
  --hover-shadow: 0 8px 12px rgba(0, 0, 0, 0.3);
  --border-radius: 8px;
}

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

.section__container {
  max-width: var(--max-width);
  margin: auto;
  padding: 5rem 1rem;
}

.section__header {
  padding-top: 3rem;
  position: relative;
  isolation: isolate;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 500;
  overflow: hidden;
}

.section__header::before {
  position: absolute;
  left: 0;
  bottom: 0;
  font-size: 4.5rem;
  font-weight: 600;
  line-height: 6rem;
  white-space: nowrap;
  opacity: 0.1;
}

.section__description {
  color: var(--text-secondary);
  line-height: 1.5rem;
}

.btn {
  padding: 0.75rem 1rem;
  outline: none;
  border: none;
  font-size: 0.9rem;
  color: var(--white);
  border: 1px solid;
  border-radius: 5px;
  cursor: pointer;
  transition: 0.3s;
}

.btn__primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn__primary:hover {
  background-color: var(--primary-color-dark);
}

.btn__secondary {
  background-color: transparent;
  border-color: var(--white);
}

.btn__secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

img {
  display: flex;
  width: 100%;
}

a {
  text-decoration: none;
}

html,
body {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  font-family: "Poppins", sans-serif;
  color: var(--text-primary);
}

nav {
  position: fixed;
  isolation: isolate;
  width: 100%;
  z-index: 9;
}

.nav__header {
  padding: 1rem;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--primary-color);
}

.nav__logo a {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--white);
}

.nav__logo a span {
  color: var(--secondary-color);
}

.nav__menu__btn {
  font-size: 1.5rem;
  color: var(--white);
}

.nav__links {
  position: absolute;
  top: 68px;
  left: 0;
  width: 100%;
  padding: 2rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 2rem;
  background-color: var(--secondary-color);
  transition: 0.5s;
  z-index: -1;
  transform: translateY(-100%);
}

.nav__links.open {
  transform: translateY(0);
}

.link a {
  color: var(--text-accent);
  transition: color 0.3s ease;
}

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

.header {
  background-image: linear-gradient(
      rgba(11, 20, 35, 0.8),
      rgba(11, 20, 35, 0.8)
    ),
    url("assets/header.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.header__container {
  padding-block: 12rem;
  text-align: center;
}

.header__container h4 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 500;
}

.header__container h1 {
  margin-bottom: 1rem;
  font-size: 3rem;
  font-weight: 600;
  line-height: 3.5rem;
  color: var(--primary-color);
}

.header__container .section__description {
  max-width: 900px;
  margin-inline: auto;
  margin-bottom: 2rem;
}

.header__btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.header__btns .btn {
  min-width: 150px;
}

.about__container {
  display: grid;
  gap: 2rem;
}

.about__image {
  overflow: hidden;
}

.about__image img {
  max-width: 380px;
  margin-inline: auto;
  border: 1rem solid var(--secondary-color-dark);
}

.about__content h4 {
  max-width: 400px;
  margin-bottom: 1rem;
  font-size: 2rem;
  font-weight: 600;
}

.about__content .section__description {
  margin-bottom: 1rem;
}

.about__content .section__description span {
  color: var(--primary-color);
}

.about__progress {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: max-content 1fr;
  align-items: center;
  gap: 0.5rem 1rem;
}

.about__progress h5 {
  font-size: 1.1rem;
  font-weight: 500;
}

.about__progressbar {
  position: relative;
  isolation: isolate;
  flex: 1;
  height: 10px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 4px;
}

.about__progressbar span {
  position: absolute;
  left: 0;
  top: 0;
  height: 10px;
  background-color: var(--accent-color);
  border-radius: 4px;
  z-index: 1;
}

.service {
  background-color: var(--secondary-color-dark);
}

.service__container .section__header::before {
  content: "Service";
}

.service__container .section__description {
  max-width: 600px;
}

.service__grid {
  margin-top: 4rem;
  display: grid;
  gap: 2rem;
}

.service__card {
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  border-radius: 5px;
  transition: 0.3s;
}

.service__card:hover {
  background-color: var(--primary-color);
}

.service__card span {
  padding: 2px 10px;
  font-size: 2rem;
  color: var(--secondary-color-dark);
  background-color: var(--white);
  border-radius: 100%;
  transition: 0.3s;
}

.service__card:hover span {
  color: var(--primary-color);
}

.service__card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
  font-weight: 500;
}

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

.resume__container .section__header {
  text-align: center;
}

.resume__container .section__header::before {
  content: "Resume";
  left: 50%;
  transform: translateX(-50%);
}

.resume__container .section__description {
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 4rem;
  text-align: center;
}

.resume__tablist {
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.resume__tablist .btn {
  min-width: 150px;
  background-color: var(--secondary-color-dark);
  border: none;
}

.resume__tablist .btn.active,
.resume__tablist .btn:hover {
  background-color: var(--primary-color);
}

.panel__grid {
  /* display: grid; */
  gap: 1rem;
  display: none;
}

.panel__grid.active {
  display: grid;
  animation: show-panel 0.3s forwards;
}

.panel__grid.close {
  animation: hide-panel 0.3s forwards;
}

@keyframes show-panel {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

@keyframes hide-panel {
  0% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

.panel__card {
  padding: 1rem;
  text-align: center;
  background-color: var(--secondary-color-dark);
  border-radius: 5px;
  transition: 0.3s;
}

.panel__card:hover {
  background-color: var(--primary-color);
}

.panel__card span {
  display: block;
  margin-bottom: 1rem;
  font-size: 2.5rem;
  color: var(--primary-color);
  transition: 0.3s;
}

.panel__card:hover span {
  color: var(--white);
}

.panel__card h4 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 500;
}

.panel__card .section__description {
  margin-bottom: 1rem;
}

.banner {
  background-color: var(--primary-color);
}

.banner__container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4rem 0;
}

.banner__card {
  text-align: center;
}

.banner__card:nth-child(2n - 1) {
  border-right: 1px solid var(--white);
}

.banner__card h4 {
  font-size: 2rem;
  font-weight: 500;
}

.blog__container .section__header::before {
  content: "Blog";
}

.blog__grid {
  margin-top: 4rem;
  display: grid;
  gap: 1rem;
}

.blog__content {
  padding: 1rem;
  background-color: var(--secondary-color-dark);
}

.blog__content h4 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 500;
}

.blog__content .section__description {
  margin-bottom: 2rem;
}

.blog__content > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.blog__content a {
  color: var(--white);
  transition: 0.3s;
}

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

.blog__socials {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer {
  background-color: var(--secondary-color-dark);
}

.footer__container .section__header {
  text-align: center;
}

.footer__container .section__header::before {
  content: "Contact Us";
  left: 50%;
  transform: translateX(-50%);
}

.footer__container .section__description {
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: 4rem;
  text-align: center;
}

.footer__grid {
  display: grid;
  gap: 4rem 2rem;
}

.footer__content h4 {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  font-weight: 500;
}

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

.footer__socials {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer__socials a {
  font-size: 1.25rem;
  color: var(--white);
  transition: 0.3s;
}

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

.footer__form form {
  width: 100%;
  display: grid;
  gap: 1rem;
}

.input__row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer__form input,
.footer__form textarea {
  flex: 1;
  width: 100%;
  padding: 0.75rem;
  outline: none;
  border: none;
  border-bottom: 1px solid var(--text-light);
  font-size: 1rem;
  color: var(--white);
  background-color: transparent;
}

.footer__form textarea {
  min-height: 8rem;
  margin-bottom: 1rem;
}

.footer__form .btn {
  max-width: fit-content;
}

.footer__bar {
  padding: 1rem;
  font-size: 0.9rem;
  color: var(--text-light);
  text-align: center;
}

@media (width > 540px) {
  .panel__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (width > 768px) {
  nav {
    position: static;
    padding: 2rem 1rem;
    max-width: var(--max-width);
    margin-inline: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
  }

  .nav__header {
    padding: 0;
    background-color: transparent;
  }

  .nav__logo a span {
    color: var(--primary-color);
  }

  .nav__menu__btn {
    display: none;
  }

  .nav__links {
    position: static;
    padding: 0;
    flex-direction: row;
    justify-content: flex-end;
    background-color: transparent;
    transform: none;
  }

  .about__container {
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
  }

  .service__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service__card {
    padding: 2rem;
  }

  .panel__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .banner__container {
    grid-template-columns: repeat(4, 1fr);
  }

  .banner__card:nth-child(2n - 1),
  .banner__card:nth-child(2) {
    border-right: 1px solid var(--white);
  }

  .blog__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 2fr;
  }
}

@media (width > 1024px) {
  .panel__grid {
    gap: 2rem;
  }

  .panel__card {
    padding: 2rem;
  }

  .blog__grid {
    gap: 2rem;
  }

  .blog__content {
    padding: 2rem;
  }
}

/* Skills Section */
.skills__container {
  padding: 5rem 1rem;
}

.skills__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.skills__category {
  background: var(--container-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.skills__category h3 {
  color: var(--text-highlight);
  margin-bottom: 1.5rem;
  font-size: 1.3rem;
}

.skills__category ul {
  list-style: none;
}

.skills__category li {
  margin: 0.8rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.skills__category li::before {
  content: "•";
  color: var(--primary-color);
}

/* Certifications Section */
.certs__container {
  padding: 5rem 1rem;
  background: var(--container-color);
}

.certs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.cert__card {
  text-align: center;
  padding: 2rem;
  border-radius: 1rem;
  background: var(--white);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
}

.cert__card:hover {
  transform: translateY(-5px);
}

.cert__card i {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 1rem;
}

.cert__card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

/* Projects Section */
.projects__container {
  padding: 5rem 1rem;
}

.projects__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.project__card {
  background: var(--white);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.project__card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.project__content {
  padding: 1.5rem;
}

.project__tags {
  display: flex;
  gap: 0.5rem;
  margin: 1rem 0;
  flex-wrap: wrap;
}

.project__tags span {
  background: var(--container-color);
  padding: 0.3rem 0.8rem;
  border-radius: 2rem;
  font-size: 0.9rem;
}

/* CTF Achievements Section */
.ctf__container {
  padding: 5rem 1rem;
  background: var(--container-color);
}

.ctf__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.ctf__card {
  background: var(--white);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.ctf__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.ctf__header i {
  font-size: 2rem;
  color: var(--primary-color);
}

.ctf__achievements {
  list-style: none;
}

.ctf__achievements li {
  margin: 0.8rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.ctf__achievements li::before {
  content: "🏆";
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .skills__grid,
  .certs__grid,
  .projects__grid,
  .ctf__grid {
    grid-template-columns: 1fr;
  }
  
  .project__card img {
    height: 180px;
  }
}

/* Update card styling */
.skills__category,
.cert__card,
.project__card,
.ctf__card {
  background: var(--bg-secondary);
  box-shadow: var(--card-shadow);
  border-radius: var(--border-radius);
  transition: all 0.3s ease;
}

/* Card hover effects */
.skills__category:hover,
.cert__card:hover,
.project__card:hover,
.ctf__card:hover {
  box-shadow: var(--hover-shadow);
  transform: translateY(-5px);
}

/* Update buttons */
.btn__primary {
  background: var(--primary-color);
  color: var(--text-primary);
}

.btn__secondary {
  background: var(--secondary-color);
  color: var(--text-primary);
}

/* Update headings */
.section__header {
  color: var(--text-primary);
}

/* Update links */
a {
  color: var(--text-accent);
  transition: color 0.3s ease;
}

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

/* Update form elements */
input, textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--text-secondary);
  color: var(--text-primary);
}

/* Update progress bars */
.about__progressbar {
  background: var(--bg-secondary);
}

.about__progressbar span {
  background: var(--accent-color);
}

/* Update navigation */
nav {
  background: var(--bg-secondary);
}

.nav__links a {
  color: var(--text-primary);
}

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

/* Update project tags */
.project__tags span {
  background: var(--bg-primary);
  color: var(--text-accent);
}

/* Update icons */
.ri-github-fill,
.ri-linkedin-fill,
.ri-twitter-fill {
  color: var(--text-accent);
}

/* Gradient effects for special sections */
.header {
  background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
}

.footer {
  background: var(--bg-secondary);
}

/* Add subtle border effects */
.skills__category,
.cert__card,
.project__card,
.ctf__card {
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Add glow effects on hover */
.cert__card:hover i,
.ctf__card:hover i {
  color: var(--accent-color);
  filter: drop-shadow(0 0 8px var(--accent-color));
}

/* Typography updates */
h1 {
  color: var(--text-primary);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
}

h2, h3, h4 {
  color: var(--text-primary);
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Section headers */
.section__header {
  color: var(--text-primary);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section__description {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Card text */
.skills__category h3 {
  color: var(--text-highlight);
  font-size: 1.3rem;
}

.skills__category li {
  color: var(--text-secondary);
}

/* Project cards */
.project__card h4 {
  color: var(--text-highlight);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

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

.project__tags span {
  color: var(--text-tertiary);
}

/* CTF achievements */
.ctf__card h4 {
  color: var(--text-highlight);
}

.ctf__achievements li {
  color: var(--text-secondary);
}

/* Navigation */
.nav__links a {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

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

/* Links */
a {
  color: var(--link-color);
  transition: color 0.3s ease;
}

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

/* Form text */
input, textarea {
  color: var(--text-primary);
}

input::placeholder, textarea::placeholder {
  color: var(--text-tertiary);
}

/* Footer text */
.footer__content h4 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

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

.footer__bar {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* Special text effects */
.header h1 span,
.about__content span {
  color: var(--text-accent);
  font-weight: 700;
}

/* Progress bar labels */
.about__progress h5 {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

/* Social icons */
.footer__socials i {
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.footer__socials i:hover {
  color: var(--text-highlight);
}

.credly-badge {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  min-height: 270px; /* Match badge height */
}

.credly-badge iframe {
  border: none;
  max-width: 100%;
}

/* Ensure badge is responsive on mobile */
@media (max-width: 768px) {
  .credly-badge {
    min-height: 200px;
  }
  
  .credly-badge div {
    transform: scale(0.8);
  }
}