/* Reset */
* {
  box-sizing: border-box;
}

body {
  font-family: "Montserrat", sans-serif;
  background: linear-gradient(135deg, #f0f2f5 0%, #d6e8ff 100%);
  color: #222;
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  transition: background-color 0.4s ease, color 0.4s ease;
}

body.dark {
  background: #121212;
  color: #e0e0e0;
}

a {
  color: #00b87b;
  text-decoration: none;
  transition: color 0.3s;
}

a:hover {
  color: #007a55;
  text-decoration: underline;
}

/* HEADER */

header {
  position: fixed;
  top: 0;
  width: 100%;
  background: linear-gradient(90deg, #004d40 0%, #00695c 100%);
  color: white;
  padding: 1rem 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  z-index: 9999;
  transition: background-color 0.4s ease;
}

body.dark header {
  background: linear-gradient(90deg, #00251a 0%, #003323 100%);
}

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

.logo-and-photo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.profile-photo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #00b87b;
  transition: border-color 0.3s;
}

body.dark .profile-photo {
  border-color: #32d588;
}

.logo {
  font-family: "Roboto Mono", monospace;
  font-weight: 700;
  font-size: 1.8rem;
  margin: 0;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

nav {
  flex-grow: 1;
  margin-left: 2rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  padding: 0;
  margin: 0;
}

nav ul li a {
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1rem;
  color: white;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0;
  transition: color 0.3s ease;
}

nav ul li a:hover,
nav ul li a.active {
  color: #00b87b;
}

nav ul li a.active::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 3px;
  background: #00b87b;
  border-radius: 3px;
}

/* Hamburger and toggles */

#nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 1rem;
  z-index: 10001;
}

#nav-toggle span {
  display: block;
  width: 100%;
  height: 4px;
  background: #00b87b;
  border-radius: 3px;
  transition: 0.3s;
}

body.dark #nav-toggle span {
  background: #32d588;
}

#theme-toggle,
#theme-toggle-mobile {
  background: transparent;
  border: none;
  color: #00b87b;
  font-weight: 700;
  cursor: pointer;
  border-radius: 12px;
  transition: color 0.3s ease;
  font-size: 1.5rem;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
}

#theme-toggle:hover,
#theme-toggle-mobile:hover {
  color: #007a55;
}

body.dark #theme-toggle,
body.dark #theme-toggle-mobile {
  color: #32d588;
}

body.dark #theme-toggle:hover,
body.dark #theme-toggle-mobile:hover {
  color: #1d7a44;
}

/* Responsive nav */

@media (max-width: 768px) {
  header .container {
    flex-wrap: wrap;
    gap: 1rem;
    position: relative; /* added for nav-toggle positioning */
  }

  /* Move hamburger to top right */
  #nav-toggle {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 0; /* remove left margin */
    z-index: 10001;
  }

  nav {
    position: fixed;
    top: 70px; /* adjust below header */
    left: 0;
    width: 100vw;
    max-height: 0;
    overflow: hidden;
    background: #004d40;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    border-radius: 0 0 12px 12px;
    transition: max-height 0.35s ease, opacity 0.35s ease;
    opacity: 0;
    z-index: 999;
  }

  body.dark nav {
    background: #003322;
  }

  nav.open {
    max-height: 400px;
    opacity: 1;
  }

  nav ul {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
  }

  nav ul li a {
    font-size: 1.2rem;
  }

  .mobile-theme-toggle {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
  }

  #theme-toggle {
    display: none;
  }

  header {
    z-index: 1000; /* Ensure header is above nav */
  }
}

/* MAIN CONTENT */

main {
  max-width: 960px;
  margin: 0 auto;
  padding: 8rem 2rem 3rem;
}

/* Section titles */

.section {
  margin-bottom: 4rem;
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.7s ease-out;
}

.section.active {
  opacity: 1;
  transform: translateY(0);
}

.section h2 {
  font-weight: 700;
  font-size: 2.5rem;
  margin-bottom: 1.4rem;
  color: #007a55;
  position: relative;
  display: inline-block;
  padding-bottom: 0.3rem;
  border-bottom: 4px solid #00b87b;
}

.section h2 i {
  margin-right: 0.5rem;
  color: #00b87b;
}

/* Intro typing text */

.intro {
  font-family: "Roboto Mono", monospace;
  font-size: 1.25rem;
  margin-bottom: 2rem;
  border-right: 3px solid #00b87b;
  white-space: nowrap;
  overflow: hidden;
  max-width: 100%;
  padding-right: 0.3rem;
  box-sizing: border-box;
}

/* Skills */

.skill {
  margin-bottom: 1.4rem;
}

.skill-name {
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.skill-bar {
  background: #d4f0e3;
  height: 18px;
  border-radius: 20px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #00b87b 0%, #007a55 100%);
  width: 0;
  border-radius: 20px;
  transition: width 2s ease;
}

/* Projects grid */

/* Projects Grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

/* Project Card */
.project-card {
  background: white;
  border-radius: 15px;
  padding: 1.8rem 2rem;
  box-shadow: 0 8px 20px rgba(0, 184, 123, 0.15);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #2c3e50;
  position: relative;
  overflow: hidden;
  cursor: default;
}

body.dark .project-card {
  background: #22332a;
  box-shadow: 0 10px 30px rgba(50, 213, 136, 0.3);
  color: #c3d8d1;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 204, 136, 0.35);
}

/* Project Title */
.project-card h3 {
  margin-top: 0;
  margin-bottom: 1rem;
  color: #007a55;
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: capitalize;
  letter-spacing: 0.03em;
}

/* Project Meta Row */
.project-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  margin-bottom: 1rem;
  font-size: 0.85rem;
  color: #006644;
}

body.dark .project-meta-row {
  color: #7ad9b5;
}

/* Badge Styling */
.badge {
  background: #d4f0e3;
  color: #007a55;
  padding: 0.25rem 0.8rem;
  border-radius: 12px;
  display: inline-flex; /* inline-flex allows wrapping inside */
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  white-space: normal; /* allow wrapping */
  word-break: break-word; /* break long words */
  max-width: 100%;
  box-sizing: border-box;
}

/* On small screens, limit max width for better wrapping */
@media (max-width: 480px) {
  .badge {
    font-size: 0.85rem;
    max-width: 100%; /* allow full container width */
  }
}

body.dark .badge {
  background: #2a503d;
  color: #a0e8c7;
}

/* Icons inside badges */
.badge i {
  font-size: 0.9rem;
  color: inherit;
}

/* Project Description */
.project-description {
  font-size: 1rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  color: #34495e;
}

body.dark .project-description {
  color: #c3d8d1;
}

/* Roles & Responsibilities Toggle Button */
.toggle-roles-btn {
  background: none;
  border: none;
  color: #007a55;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.toggle-roles-btn:hover {
  color: #00cc88;
}

body.dark .toggle-roles-btn {
  color: #7ad9b5;
}

body.dark .toggle-roles-btn:hover {
  color: #32d588;
}

/* Rotate arrow icon when expanded */
.toggle-roles-btn[aria-expanded="true"] i {
  transform: rotate(180deg);
  transition: transform 0.3s ease;
}

/* Roles list */
.roles-list {
  list-style-type: disc;
  margin-left: 1.4rem;
  margin-bottom: 1.2rem;
  color: #2f4f4f;
  font-size: 0.95rem;
  line-height: 1.5;
}

body.dark .roles-list {
  color: #a8d4bc;
}

/* Responsive */
@media (max-width: 480px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .project-card {
    padding: 1.4rem 1.6rem;
  }
}

/* Experience list */

/* .experience-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.experience-list li {
  border-left: 5px solid #00b87b;
  padding-left: 1rem;
  margin-bottom: 1.6rem;
  font-weight: 600;
  font-size: 1rem;
  color: #004d40;
  position: relative;
}

.experience-list li::before {
  content: "•";
  position: absolute;
  left: -1rem;
  top: 0;
  font-size: 2rem;
  color: #00b87b;
}

body.dark .experience-list li {
  color: #86c7b0;
  border-color: #32d588;
}

body.dark .experience-list li::before {
  color: #32d588;
} */

/* Work Experience Container */
.experience-main-card {
  background: linear-gradient(135deg, #d4f0e3, #b8e6cc);
  padding: 2rem 2.5rem;
  border-radius: 18px;
  box-shadow: 0 10px 25px rgba(0, 184, 123, 0.3);
  color: #004d40;
  max-width: 900px;
  margin: 2rem auto;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  font-family: "Montserrat", sans-serif;
}

body.dark .experience-main-card {
  background: linear-gradient(135deg, #1e3528, #29663f);
  color: #a8d4bc;
  box-shadow: 0 10px 30px rgba(50, 213, 136, 0.5);
}

.experience-main-card:hover {
  box-shadow: 0 15px 45px rgba(0, 204, 136, 0.6);
  transform: translateY(-6px);
}

.experience-main-card h3 {
  font-size: 2rem;
  margin-bottom: 0.2rem;
  font-weight: 800;
  color: #007a55;
}

body.dark .experience-main-card h3 {
  color: #8ddcb5;
}

.job-title {
  font-weight: 700;
  font-size: 1.2rem;
  color: #004d40;
  margin-bottom: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

body.dark .job-title {
  color: #a0e8c7;
}

.duration {
  font-style: italic;
  font-size: 1rem;
  margin-bottom: 1rem;
  color: #006644;
}

body.dark .duration {
  color: #7ad9b5;
}

.overview {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
  color: #004d40dd;
}

body.dark .overview {
  color: #a8d4bcdd;
}

/* Clients Section */
.clients-header {
  font-size: 1.5rem;
  font-weight: 700;
  color: #005b43;
  margin-bottom: 1rem;
  border-bottom: 3px solid #00b87b;
  padding-bottom: 0.3rem;
}

body.dark .clients-header {
  color: #8ddcb5;
  border-color: #32d588;
}

.client-highlights {
  list-style: none;
  padding-left: 0;
  font-size: 1rem;
  line-height: 1.5;
  color: #004d40cc;
}

body.dark .client-highlights {
  color: #a8d4bccc;
}

.client-highlights li {
  margin-bottom: 1rem;
  position: relative;
  padding-left: 1.3rem;
  cursor: default;
  transition: color 0.3s ease;
}

.client-highlights li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #00b87b;
  font-weight: bold;
  font-size: 1.1rem;
  line-height: 1;
  top: 0.15rem;
}

body.dark .client-highlights li::before {
  color: #32d588;
}

/* Responsive */
@media (max-width: 600px) {
  .experience-main-card {
    padding: 1.5rem 1.8rem;
    margin: 1.5rem 1rem;
  }
  .experience-main-card h3 {
    font-size: 1.5rem;
  }
  .clients-header {
    font-size: 1.3rem;
  }
  .overview,
  .client-highlights li {
    font-size: 0.95rem;
  }
}

/* Footer */

footer {
  text-align: center;
  padding: 2rem 1rem;
  color: #314355;
  font-size: 0.9rem;
  background-color: #d4f0e3;
}

body.dark footer {
  background-color: #132a1b;
  color: #86c7b0;
}

footer a {
  color: #007a55;
  text-decoration: underline;
}

footer a:hover {
  color: #004d40;
}

/* Social sidebar */

.social-sidebar {
  position: fixed;
  top: 40%;
  left: 0;
  background: rgba(0, 184, 123, 0.1);
  padding: 0.3rem 0.5rem;
  border-radius: 0 12px 12px 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 10000;
  transition: background-color 0.4s ease;
}

.social-sidebar a {
  font-size: 1.7rem;
  color: #00b87b;
  transition: color 0.3s ease;
}

.social-sidebar a:hover {
  color: #007a55;
}

body.dark .social-sidebar {
  background: rgba(50, 213, 136, 0.12);
}

body.dark .social-sidebar a {
  color: #32d588;
}

/* Reveal animations */

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.reveal.active {
  opacity: 1;
  transform: none;
}

/* Certifications & Awards */

#certifications {
  max-width: 900px;
  margin: 2rem auto 4rem;
}

.certification-card {
  background: #e0f2f1;
  border-left: 6px solid #007a55;
  padding: 1.4rem 2rem;
  border-radius: 12px;
  margin-bottom: 1.8rem;
  color: #004d40;
  box-shadow: 0 6px 15px rgba(0, 123, 85, 0.15);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.certification-card:hover {
  box-shadow: 0 10px 30px rgba(0, 148, 98, 0.3);
  transform: translateY(-4px);
}

body.dark .certification-card {
  background: #294b42;
  border-left-color: #32d588;
  color: #a0e8c7;
  box-shadow: 0 8px 25px rgba(50, 213, 136, 0.5);
}

.certification-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  color: #005b43;
  font-size: 1.3rem;
  font-weight: 700;
}

body.dark .certification-card h3 {
  color: #8ddcb5;
}

.cert-date {
  font-style: italic;
  font-size: 0.9rem;
  color: #007a55;
  margin-bottom: 0.8rem;
}

body.dark .cert-date {
  color: #32d588;
}

.certification-card p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.4;
  color: #004d40dd;
}

body.dark .certification-card p {
  color: #a8d4bcdd;
}

/* Responsive */

@media (max-width: 768px) {
  header .container {
    flex-wrap: wrap;
    gap: 1rem;
    position: relative;
  }

  /* Hamburger menu top right */
  #nav-toggle {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    margin-left: 0;
    z-index: 10001;
  }

  nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100vw;
    max-height: 0;
    overflow: hidden;
    background: #004d40;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    border-radius: 0 0 12px 12px;
    transition: max-height 0.35s ease, opacity 0.35s ease;
    opacity: 0;
    z-index: 999;
  }

  body.dark nav {
    background: #003322;
  }

  nav.open {
    max-height: 480px;
    opacity: 1;
  }

  nav ul {
    flex-direction: column;
    gap: 1.5rem;
    padding: 1.5rem 2rem;
  }

  nav ul li a {
    font-size: 1.2rem;
  }

  .mobile-theme-toggle {
    display: flex;
    justify-content: center;
    margin-top: 1rem;
  }

  #theme-toggle {
    display: none;
  }
  header {
    z-index: 1000; /* Ensure header is above nav */
  }
}

@media (max-width: 480px) {
  main {
    padding: 6rem 1rem 3rem;
  }
  .experience-list li {
    font-size: 1.05rem;
    line-height: 1.6;
  }
  .social-sidebar {
    display: none;
  }
  .intro {
    white-space: normal; /* allow wrapping */
    font-size: 1rem; /* smaller font */
    border-right: 2px solid #00b87b; /* smaller blinking cursor */
    line-height: 1.3; /* better line spacing */
  }

  nav {
    position: fixed;
    top: 100px;
    left: 0;
    width: 100vw;
    max-height: 0;
    overflow: hidden;
    background: #004d40;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    border-radius: 0 0 12px 12px;
    transition: max-height 0.35s ease, opacity 0.35s ease;
    opacity: 0;
    z-index: 999;
  }
}

@media (min-width: 769px) {
  .contact-social-mobile {
    display: none;
  }
  .mobile-theme-toggle {
    display: none !important;
  }
  .intro {
    white-space: normal; /* allow wrapping */
    font-size: 1rem; /* smaller font */
    border-right: 2px solid #00b87b; /* smaller blinking cursor */
    line-height: 1.3; /* better line spacing */
  }
}

/* Mobile nav specific styles */
@media (max-width: 768px) {
  nav {
    position: fixed;
    top: 90px;
    left: 0;
    width: 100vw;
    max-height: 0;
    overflow: hidden;
    background: #004d40;
    transition: max-height 0.35s ease, opacity 0.35s ease;
    opacity: 0;
    z-index: 999;
  }

  body.dark nav {
    background: #003322;
  }

  nav.open {
    max-height: 500px;
    opacity: 1;
  }

  nav ul {
    flex-direction: column;
    padding: 1rem;
    margin: 0;
  }

  nav ul li {
    width: 100%;
  }

  nav ul li a {
    padding: 0.8rem 1.5rem;
    width: 100%;
    font-size: 1.1rem;
    color: #e0e0e0;
    transition: background-color 0.3s ease, color 0.3s ease;
    border-radius: 8px;
  }

  nav ul li a i {
    margin-right: 10px;
    color: #00b87b;
  }

  nav ul li a:hover,
  nav ul li a.active {
    background-color: rgba(0, 184, 123, 0.1);
    color: #00b87b;
  }

  nav ul li a.active::after {
    display: none;
  }

  body.dark nav ul li a:hover,
  body.dark nav ul li a.active {
    background-color: rgba(50, 213, 136, 0.1);
    color: #32d588;
  }
}