/* ===== Global Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fdfdfd;
}

/* ===== Navigation ===== */
.navbar {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  background-color: #0d253f;
  padding: 1rem 2rem;
}

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

.navbar a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.navbar a:hover {
  color: #0097b2;
}

/* Mobile Navigation Toggle */
.menu-toggle {
  display: none;
  font-size: 1.8rem;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }

  .navbar ul {
    display: none;
    flex-direction: column;
    background-color: #0d253f;
    padding: 1rem;
    width: 100%;
    gap: 0.5rem;
    margin-top: 1rem;
  }

  .navbar ul.show { display: flex; }

  .navbar { justify-content: center; }
}

/* ===== Hero Section ===== */
.hero { background: #f4f4f4; padding: 50px 40px; }

.hero-container {
  display: flex;
  gap: 30px;
  flex-wrap: nowrap;
  align-items: flex-start;
}

.hero-left, .hero-right { flex: 0 0 auto; }

.hero-left {
  flex: 0 0 35%;
  max-width: 35%;
  text-align: center;
  background-color: #0d253f;
  padding: 2rem;
  color: #fff;
  border-radius: 8px;
}

.hero-profile-pic {
  width: 180px;
  height: 180px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid #0d253f;
  margin-bottom: 20px;
}

.hero-left h2 {
  font-size: 1.2rem;
  margin: 10px 0 15px;
  font-weight: normal;
  color: #fff;
}

.social-icons {
  margin-top: 15px;
  display: flex;
  justify-content: center;
  gap: 15px;
}

.social-icons a {
  color: #fff;
  font-size: 1.5rem;
  transition: transform 0.2s, color 0.2s;
}

.social-icons a:hover {
  transform: scale(1.2);
  color: #0097b2;
}

.hero-right {
  flex: 0 0 65%;
  max-width: 65%;
  padding: 2rem;
}

.hero-right h1 { font-size: 2.5rem; margin-bottom: 1rem; color: #0097b2; }
.hero-right h3 { font-size: 1.5rem; margin-bottom: 1.5rem; color: #0d253f; }
.hero-right p { font-size: 1.15rem; line-height: 1.7; color: #333; margin-bottom: 20px; text-align: justify; }

/* ===== Buttons ===== */
.hero-buttons, .cta-buttons, .project-buttons { display: flex; flex-wrap: wrap; gap: 15px; justify-content: center; }

.hero-buttons a, .cta-buttons .btn, .btn-primary, .btn-secondary, .btn-outline, .project-buttons a {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.hero-buttons a:hover, .cta-buttons .btn:hover, .btn-primary:hover, .btn-outline:hover, .project-buttons a:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

/* Primary/Secondary/Outline */
.btn-primary { background-color: #0d253f; color: #fff; }
.btn-secondary { background-color: #fff; color: #0d253f; border: 1px solid #0d253f; }
.btn-outline { border: 2px solid #0d253f; background-color: transparent; color: #0d253f; }
.btn-outline:hover, .btn-secondary:hover { background-color: #0097b2; color: #fff; }

/* ===== Content & Cards ===== */
.content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.content h1 { font-size: 2.5rem; margin-bottom: 1rem; color: #0097b2; }
.content h2, .content h3 { margin-bottom: 1.5rem; color: #0d253f; }
.content p, .content li { font-size: 1.1rem; line-height: 1.6; color: #555; margin-bottom: 1rem; }
.content ul { list-style: disc; margin-left: 20px; padding-left: 0; }

.card, .project, .contact-socials, .contact-form, .solution-card {
  background-color: #f9f9f9;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover, .project:hover, .contact-socials:hover, .contact-form:hover, .solution-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* ===== Project Links ===== */
.project-link h2 { color: #0d253f; transition: color 0.3s; }
.project-link:hover h2 { color: #0097b2; }

/* Solution Cards Grid */
.solution-cards { display: flex; flex-wrap: wrap; gap: 20px; justify-content: space-between; }
.solution-card { flex: 1 1 calc(33% - 20px); border-left: 6px solid #0097b2; }
.solution-card strong { display: block; margin-bottom: 0.5rem; color: #0d253f; }
.solution-card p { margin: 0; color: #555; line-height: 1.5; }

/* ===== Footer ===== */
footer { text-align: center; background: #0d253f; color: #fff; padding: 1rem; }

/* ===== Scroll to Top Button ===== */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: #0d253f;
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 45px;
  height: 45px;
  font-size: 1.5rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  transition: opacity 0.3s ease-in-out;
}
.scroll-top.show { display: flex; }
.scroll-top:hover { color: #0097b2; background-color: #0a1d33; }

/* ===== Forms ===== */
.error { color: red; font-size: 0.9rem; margin-bottom: 0.5rem; display: block; }
.success-message { color: green; font-size: 1rem; margin-top: 1rem; font-weight: bold; }

/* ===== Dark Mode ===== */
.dark-toggle { background: none; border: none; font-size: 1.5rem; cursor: pointer; margin-left: 1rem; color: #FFD700; transition: transform 0.2s, color 0.3s; }
.dark-toggle:hover { transform: scale(1.2); color: #FFA500; }

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

body.dark-mode h1, body.dark-mode h2, body.dark-mode h3, body.dark-mode h4 { color: #fff; }
body.dark-mode p, body.dark-mode li { color: #e0e0e0; }
body.dark-mode a { color: #0097b2; }
body.dark-mode a:hover { color: #66d9ff; }
body.dark-mode .navbar, body.dark-mode footer { background-color: #1f1f1f; }
body.dark-mode .card, body.dark-mode .project, body.dark-mode .contact-socials, body.dark-mode .contact-form, body.dark-mode .solution-card { background-color: #1e1e1e; border-color: #333; }
body.dark-mode .btn-primary { background-color: #0097b2; color: #fff; }
body.dark-mode .btn-secondary { background-color: transparent; color: #0097b2; border: 1px solid #0097b2; }
body.dark-mode .hero { background-color: #1e1e1e; }
body.dark-mode .hero-left { background-color: #2a2a2a; }

/* ===== Responsive ===== */
@media (max-width: 992px) {
  .hero-container { flex-direction: column; text-align: center; }
  .hero-left, .hero-right { flex: 1 1 100%; }
  .hero-buttons { justify-content: center; }
}

@media (max-width: 768px) {
  .hero-container { flex-direction: column; flex-wrap: wrap; }
  .hero-left, .hero-right { flex: 1 1 100%; max-width: 100%; text-align: center; }
  .hero-buttons a, .btn-primary, .btn-secondary, .btn-outline, .cta-buttons .btn { width: 100%; text-align: center; margin: 10px 0; }
  .contact-grid { flex-direction: column; }
  .solution-card { flex: 1 1 100%; }
  .cta-buttons { flex-direction: column; }
}

/* ===== Portfolio Page Vertical Project Layout ===== */
.content {
  display: flex;
  flex-direction: column; /* stack projects vertically */
  gap: 30px; /* spacing between projects */
  align-items: center; /* center cards horizontally */
  padding: 20px 0;
}

.project {
  width: 100%;
  max-width: 800px; /* adjust card width */
  text-align: left;
  background-color: #f9f9f9;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.project:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.project img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1rem;
}

/* ===== Portfolio Page Vertical Project Layout (Adjusted) ===== */
.content {
  display: flex;
  flex-direction: column; /* stack projects vertically */
  gap: 30px; /* spacing between projects */
  align-items: center; /* center cards horizontally */
  padding: 20px 0;
}

.project {
  width: 90%; /* slightly wider */
  max-width: 900px; /* max width */
  text-align: center; /* center titles */
  background-color: #f9f9f9;
  padding: 1.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
  transition: transform 0.3s, box-shadow 0.3s;
}

.project:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.project img {
  width: 100%;
  height: auto;
  display: block;
  margin-bottom: 1rem;
}

.project-link {
  text-decoration: none; /* remove underline */
  color: inherit;
}

.project-link h2 {
  margin-bottom: 1rem;
  color: #0d253f; /* default title color */
  transition: color 0.3s;
}

.project-link:hover h2 {
  color: #0097b2; /* hover color */
}

/* Justify project descriptions */
.project p {
  text-align: justify;
  margin-bottom: 0.5rem;
  color: #555;
  line-height: 1.6;
}






































.project {
  margin-left: auto !important;
  margin-right: auto !important;
}


.project-slider {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  border-radius: 10px;
  margin-bottom: 15px;
}

.project-slider img {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  animation: slideShow 9s infinite;
}

.project-slider img:nth-child(1) { animation-delay: 0s; }
.project-slider img:nth-child(2) { animation-delay: 3s; }
.project-slider img:nth-child(3) { animation-delay: 6s; }

@keyframes slideShow {
  0% { opacity: 0; }
  10% { opacity: 1; }
  30% { opacity: 1; }
  40% { opacity: 0; }
  100% { opacity: 0; }
}