:root {
  --bg-primary: #121212;
  --bg-secondary: #1a1a1a;
  --bg-sidebar: #1e1e2f;
  --bg-card: #1e1e1e;
  --bg-hover: #2c2c3a;
  --text-light: #e0e0e0;
  --text-muted: #cccccc;
  --text-white: #ffffff;
  --accent: #4ea8de;
  --border-color: #333333;
}

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

html {
    scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-light);
}

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

a:hover {
    filter: brightness(1.1);
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
}

/* SIDEBAR THEME - UPDATED */
.sidebar {
  width: 260px;
  height: 100vh;
  background: rgb(28, 28, 28);
  color: var(--text-white);
  padding: 20px;
  position: fixed;
  left: 0;
  top: 0;
  transition: transform 0.3s ease;
  
  z-index: 999;
  overflow-y: auto;
  border-right: 1px solid var(--border-color);
}
.profile {
  text-align: center;
  margin-bottom: 20px;
}
.profile img {
  width: 100px;
  height: 100px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--border-color);
}
.profile h2 {
  margin: 10px 0 5px;
  font-size: 24px;
}
.social-icons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 20px;
}
.social-icons a {
  color: var(--text-white);
  background: var(--bg-hover); 
  display: flex;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 16px;
  transition: 0.3s;
}
.social-icons a:hover {
  background: var(--accent);
}
.nav-links {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}
.nav-links li {
  margin: 15px 0;
}
.nav-links a {
  color: var(--text-muted);
  font-size: 16px;
  display: flex;
  align-items: center;
  padding: 12px 15px;
  border-radius: 5px;
  gap: 15px;
  transition: background-color 0.3s, color 0.3s;
}
/* ---- Sidebar Hover Fix ---- */
.nav-links a:hover {
  color: var(--text-white);
  background: var(--bg-hover); 
}
.nav-links a.active {
  color: var(--text-white);
  background: var(--accent); 
}
.nav-links a i {
  width: 20px;
  font-size: 20px;
  text-align: center;
}

/* MAIN CONTENT */
.main-content {
    margin-left: 260px;
    transition: margin-left 0.3s ease;
}

/* HERO SECTION */
.hero {
  background: url('hero-bg.png') center center/cover no-repeat;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  padding-left: 40px;
  color: var(--text-white);
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}
.hero-text {
  z-index: 2;
  position: relative;
}
.hero-text h1 {
  font-size: 50px;
  font-weight: bold;
  margin-bottom: 10px;
}
.hero-text p {
  font-size: 24px;
  font-weight: 500;
}
.hero-text p span {
  color: black;
  font-weight: bold;
  border-bottom: 3px solid var(--accent);
}

/* GENERAL SECTION STYLES */
section {
  padding: 60px 30px;
  overflow: hidden;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}
section:nth-of-type(2n){
    background: var(--bg-primary);
}
.section-title {
  padding-bottom: 30px;
  text-align: left;
}
.section-title h2 {
  font-size: 32px;
  font-weight: bold;
  margin-bottom: 20px;
  padding-bottom: 20px;
  position: relative;
}
.section-title h2::after {
  content: "";
  position: absolute;
  display: block;
  width: 50px;
  height: 3px;
  background: var(--accent);
  bottom: 0;
  left: 0;
}
.section-title p {
    color: var(--text-muted);
}

/* ABOUT SECTION */
.about .row {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}
.about .image-column {
  flex: 1;
  min-width: 300px;
  max-width: 400px;
}
.about .content-column {
  flex: 2;
}
.about .img-fluid {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}
.about .content-column h3 {
  font-weight: 700;
  font-size: 26px;
}
.about .content-column .fst-italic {
  color: var(--text-muted);
}
.about .content-column p u {
    text-decoration-color: var(--accent);
    text-decoration-thickness: 2px;
}

/* COUNTERS SECTION */
.counters-section .row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: 20px;
}
.counters-section .counter-item {
  display: flex;
  align-items: center;
  gap: 20px;
  flex: 1;
  min-width: 240px;
  padding: 20px;
}
.counters-section .counter-item i {
  font-size: 44px;
  color: var(--accent);
}
.counters-section .counter-item span {
  font-size: 48px;
  font-weight: 700;
}
.counters-section .counter-item p {
  padding-top: 5px;
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
}
.counters-section .counter-item p strong {
    color: var(--text-white);
}

/* SKILLS SECTION */
.skills-section .skills-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}
.skills-content .col-lg-6 {
  flex: 1;
  min-width: 300px;
}
.skills-content .progress {
  margin-bottom: 25px;
}
.skills-content .progress .skill {
  margin: 0 0 8px 0;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--text-light);
}
.skills-content .progress .skill .val {
  float: right;
  font-style: normal;
}
.skills-content .progress-bar-wrap {
  background: var(--border-color);
  height: 10px;
  border-radius: 5px;
}
.skills-content .progress-bar {
  width: 0;
  height: 10px;
  transition: width 0.9s ease-in-out;
  background-color: var(--accent);
  border-radius: 5px;
}

/* RESUME SECTION */
.resume-section {
  background-color: var(--bg-sidebar);
  padding: 80px 20px;
}
.resume-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.resume-title {
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 20px;
  display: inline-block;
  border-bottom: 4px solid var(--accent);
  padding-bottom: 5px;
}
.resume-description {
  font-size: 18px;
  color: var(--text-muted);
  margin-top: 20px;
  line-height: 1.6;
}
.resume-button {
  display: inline-block;
  margin-top: 30px;
  background-color: var(--accent);
  color: var(--text-white);
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  transition: background-color 0.3s ease;
}
.resume-button:hover {
  background-color: var(--bg-hover);
  color: var(--accent);
}

/* PORTFOLIO SECTION */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}
.portfolio-item {
    overflow: hidden;
    position: relative;
    border-radius: 8px;
}
.portfolio-item img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.portfolio-item:hover img {
    transform: scale(1.1);
}
.portfolio-item a::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.3s ease;
}
.portfolio-item:hover a::after {
    opacity: 1;
}

/* SERVICES SECTION */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}
.service-item {
    display: flex;
    align-items: flex-start;
    padding: 25px;
    transition: all ease-in-out 0.3s;
    background: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.icon-box {
    width: 64px;
    height: 64px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 20px;
    color: var(--text-white);
    font-size: 28px;
}
.service-content h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
    transition: color 0.3s ease;
}
.service-content p {
    color: var(--text-muted);
}
.service-item:hover {
    transform: translateY(-5px);
    background: var(--bg-hover);
    border-color: var(--accent);
}
.service-item:hover h4 {
    color: var(--accent);
}

/* TESTIMONIALS SECTION - LAYOUT FIX */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); 
    gap: 30px;
}
.testimonial-item {
    text-align: center;
}
.testimonial-content {
    background: var(--bg-card);
    padding: 25px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    position: relative;
    margin-bottom: 35px;
    font-style: italic;
    color: var(--text-light);
}
.testimonial-content::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-top: 15px solid var(--bg-card);
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
}
.quote-icon-left, .quote-icon-right {
    color: var(--accent);
    opacity: 0.5;
    font-size: 26px;
}
.testimonial-img {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    border: 4px solid var(--border-color);
    margin: 0 auto;
}
.testimonial-item h3 {
    font-size: 18px;
    margin: 10px 0 5px 0;
}
.testimonial-item h4 {
    font-size: 14px;
    color: var(--text-muted);
    margin: 0;
}

/* CONTACT SECTION */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 30px;
    margin-top: 30px;
}
.contact-info, .contact-form {
    background: var(--bg-card);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}
.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}
.info-item .icon {
    font-size: 20px;
    color: var(--accent);
    width: 44px;
    height: 44px;
    background: rgba(78, 168, 222, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 15px;
}
.info-item h4 {
    margin: 0 0 5px 0;
    font-size: 16px;
}
.info-item p {
    color: var(--text-muted);
}
.form-row {
    display: flex;
    gap: 20px;
}
.form-group {
    margin-bottom: 20px;
    width: 100%;
}
.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 14px;
    color: var(--text-muted);
}
.form-control {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-primary);
    color: var(--text-light);
    transition: border-color 0.3s;
}
.form-control:focus {
    outline: none;
    border-color: var(--accent);
}
button[type="submit"] {
    background: var(--accent);
    border: 0;
    padding: 12px 34px;
    color: var(--text-white);
    transition: 0.4s;
    border-radius: 50px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
}
button[type="submit"]:hover {
    background: var(--bg-hover);
    color: var(--accent);
}

/* FOOTER */
#footer {
  padding: 24px 15px;
  font-size: 14px;
  background: var(--bg-sidebar);
  text-align: center;
}
#footer .copyright, #footer .credits {
  color: var(--text-muted);
}

/* UTILITY BUTTONS */
.back-to-top, .whatsapp-button {
  position: fixed;
  right: 15px;
  z-index: 998;
  background: var(--accent);
  width: 40px;
  height: 40px;
  border-radius: 50px;
  transition: all 0.4s;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-size: 24px;
}
.back-to-top {
  bottom: 15px;
  visibility: hidden;
  opacity: 0;
}
.whatsapp-button {
  bottom: 65px;
  background-color: #25D366;
}
.back-to-top:hover, .whatsapp-button:hover {
  filter: brightness(1.15);
}
.back-to-top.active {
  visibility: visible;
  opacity: 1;
}

/* RESPONSIVE STYLES */
@media (max-width: 992px) {
  .sidebar {
    transform: translateX(-100%);
  }
  .sidebar.active {
    transform: translateX(0);
  }
  .main-content {
    margin-left: 0;
  }
  .toggle-btn {
    display: block;
    position: fixed;
    top: 15px;
    right: 15px;
    color: var(--text-white);
    background: rgba(0,0,0,0.5);
    padding: 5px 10px;
    border-radius: 5px;
    font-size: 24px;
    cursor: pointer;
    z-index: 1000;
  }
  .hero {
    padding: 60px 20px;
    text-align: center;
    justify-content: center;
  }
  .hero-text h1 { font-size: 40px; }
  .hero-text p { font-size: 20px; }
  
  section { padding: 40px 15px; }

  .section-title { text-align: center; }
  .section-title h2::after { left: 50%; transform: translateX(-50%); }
  
  .testimonials-grid {
      grid-template-columns: 1fr; /* 1 column on tablets and mobile */
  }

  .contact-grid {
      grid-template-columns: 1fr;
  }
  .form-row {
      flex-direction: column;
      gap: 0;
  }
}
.contact-section {
  background-color: #121212;
  color: #e0e0e0;
  padding: 50px 20px;
  display: flex;
  justify-content: center;
}

.contact-container {
  width: 100%;
  max-width: 900px;
  background-color: #1e1e1e;
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.4);
}

.contact-container h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #4ea8de;
}

.form-row {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.form-group {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 20px;
}

.full-width {
  width: 100%;
}

label {
  margin-bottom: 8px;
  font-weight: 500;
}

input,
textarea {
  background-color: #1a1a1a;
  border: 1px solid #444;
  color: #fff;
  padding: 12px;
  font-size: 1rem;
  border-radius: 6px;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: #4ea8de;
}

button {
  background-color: #4ea8de;
  color: #fff;
  padding: 14px 30px;
  border: none;
  font-size: 1rem;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #3892c0;
}

.form-submit {
  text-align: center;
  margin-top: 20px;
}