:root {
  --beige: #FFE1AF;
  --light-blue: #A2CDCD;
  --reddish: #D57E7E;
  --dark-green: #337357;

}

body {
  background-color: var(--dark-green);
  font-family: Arial, Helvetica, sans-serif;
}

[hidden] {
  display: none !important;
}

.main-body {
  background-color: var(--light-blue);
  border: 3px solid black;
  flex: 1;
  padding: 20px;
  box-sizing: border-box;
  text-align: justify;
  margin: 20px 15px 0px 200px;
  overflow-x: hidden;
  min-height: 93vh;
}

.skills {
  display: inline-block; 
  background-color: white;
  border: 2px solid black;
  padding: 15px;
  margin: 5px 0px;
  vertical-align: top;
  box-shadow: 3px 3px;
  max-width: 16vw;
  padding-bottom: 30px;
  min-height: 16vw;
}

.summary-info {
  display: inline-block; 
  background-color: var(--reddish);
  border: 2px solid black;
  max-width: 59vw;
  padding: 15px 15px 5px 15px;
  margin: 5px 10px 5px 0px;
  vertical-align: top;
  box-shadow: 3px 3px;
  min-height: 18vw;
}

h2, h3 {
  margin: 0px;
  
}

.name {
  margin-bottom: 5px;
  margin-top: 0px;
  font-size: 36px;
  font-weight: 1500;
  font-family: 'Courier New', Courier, monospace;
}

.sidebar {
  width: 200px;
  height: 100vh;
  color: white;
  box-sizing: border-box;
  position: fixed;
}

.menu-toggle {
  display: none;
  padding: 8px 12px;
  border: 2px solid black;
  background-color: var(--reddish);
  color: black;
  box-shadow: 2px 2px black;
  font-weight: bold;
  cursor: pointer;
}

.sidebar > a {
  display: block;
  padding: 10px 15px;
  text-decoration: none;
  color: white;
  margin: 0px 10px;
}

.sidebar > .active {
  display: block;
  padding: 10px 15px;
  text-decoration: none;
  color: black;
  background-color: var(--reddish);
  border: 1px solid black;
  margin: 0px 10px;
  box-shadow: 1px 1px black;
}

.sidebar > a:hover {
  display: block;
  padding: 10px 15px;
  text-decoration: none;
  color: black;
  background-color: var(--light-blue);
  border: 1px solid black;
  margin: 0px 10px;
  box-shadow: 2px 2px;
}

.sidebar > a:active {
  display: block;
  padding: 10px 15px;
  text-decoration: none;
  color: black;
  background-color: var(--beige);
  border: 1px solid black;
  margin: 0px 10px;
  box-shadow: 2px 2px;
}

.title {
  margin: 30px 15px;
  display: inline-block;
  font-family: 'Courier New', Courier, monospace;
}

.profile-pic {
  width: 250px;
  height: auto;
  border: 2px solid black;
  display: inline-block;
  vertical-align: top;
}

.image-div {
  display: inline-block;
  vertical-align: top;
  margin-right: 15px;
}

.info-div {
  display: inline-block;
  vertical-align: top;
  max-width: 68%;
  margin-bottom: -10px;
}

ul {
  padding-left: 15px;
}

li {
  padding: 6px 0px;
}

.seemore-button {
  text-decoration: none;
  box-shadow: 2px 2px black;
  padding: 10px;
  color: black;
  background-color: var(--beige);
  margin: -15px auto;
  border: 2px solid black;
  display: block;
  width: max-content;
  transition: background-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease
}

.seemore-button:hover {
  text-decoration: none;
  box-shadow: 2px 2px black;
  padding: 10px;
  color: white;
  background-color: var(--dark-green);
  margin: -15px auto;
  border: 2px solid black
}

.seemore-button:active {
  text-decoration: none;
  box-shadow: 2px 2px black;
  padding: 10px;
  color: black;
  background-color: var(--reddish);
  margin: -15px auto;
  border: 2px solid black
}

.card {
  display: inline-block;
  width: 16vw;
  background-color: white;
  border: 2px solid black;
  box-shadow: 3px 3px;
  padding: 15px;
  height: 30vh;
  vertical-align: top;
  margin: 0px 1vw;
}

.card-info {
  margin-bottom: 15px;
}

.card-image {
  text-align: center;
}

.project-image {
  max-width: 250px;
  max-height: 150px;
  border: 2px solid black;
  object-fit: contain;
}

.view-all-div {
  display: inline-block;
  margin-left: auto;
}

.view-all-div:hover {
  display: inline-block;
  margin-left: auto;
}

.view-all-div > a {
  text-decoration: none;
  box-shadow: 2px 2px black;
  padding: 10px 15px;
  color: black;
  background-color: var(--reddish);
  border: 2px solid black;
}

.view-all-div > a:hover {
  text-decoration: none;
  box-shadow: 2px 2px black;
  padding: 10px 15px;
  color: white;
  background-color: var(--dark-green);
  border: 2px solid black;
}

/* Projects header layout: title left, view-all right */
.projects {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.projects > h1 {
  font-family: 'Courier New', Courier, monospace;
}

/* Ensure the cards row drops beneath the header row */
.projects > div:last-child {
  width: 100%;
}

.project-image {
  width: auto;
}

.contact-img {
  max-width: 40px;
  max-height: 40px;
  background-color: white;
  padding: 5px;
  border: 2px solid black;
  margin: 0px 5px;
  box-shadow: 1px 1px;
}

.contact-me {
  display: inline-block;
  vertical-align: bottom;
  max-width: 50%;
  margin-right: 15px;
  vertical-align: bottom;
}

.contact-me a {
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s ease;
}

.contact-me a:hover {
  transform: scale(1.1);
}

.contact-me a:active {
  transform: scale(0.95);
}

/* Skills Page CSS */

.skills-retro-container {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-top: 20px;
  justify-content: left;
}

.skills-retro-card {
  display: inline-block;
  background-color: white;
  border: 2px solid black;
  box-shadow: 3px 3px;
  padding: 20px;
  font-family: Arial, Helvetica, sans-serif;
  vertical-align: top;
  width: 235px;
  margin: 0.2vw;
  min-height: 200px;
  transition: 0.2s ease;
}

.skills-retro-card:hover {
  display: inline-block;
  background-color: white;
  border: 2px solid black;
  box-shadow: 3px 3px;
  padding: 20px;
  font-family: Arial, Helvetica, sans-serif;
  vertical-align: top;
  width: 235px;
  margin: 0.2vw;
  min-height: 200px;
  transform: scale(1.05);
}

.skills-retro-card h2 {
  margin: 0 0 10px 0;
  font-size: 1.2rem;
  font-weight: bold;
}

.achievements {
  background-color: var(--reddish);
  padding: 20px;
  box-shadow: 3px 3px black;
  border: 2px solid black;
  min-width: 80vw;
  margin-bottom: 5px;
  transition: 0.2s ease;
  flex: 1 1 300px; /* make it resize like other cards */
  box-sizing: border-box;
  width: 100%;
}

.achievements:hover {
  background-color: var(--reddish);
  padding: 20px;
  box-shadow: 3px 3px black;
  border: 2px solid black;
  min-width: 80vw;
  margin-bottom: 5px;
  transform: scale(1.02)
}

/* Contact Page CSS */

.contact-container {
  background-color: white;
  border: 2px solid black;
  box-shadow: 2px 2px;
  padding: 35px 20px;
  min-height: 67vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.contact-container form {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 600px;
}

input {
  display: block;
  padding: 10px;
  width: 560px;
  margin: 15px 0px;
  border: 2px solid black;
  box-shadow: 1px 1px;
  background-color: var(--beige);
}

::placeholder {
  color: black;
  font-family: Arial, Helvetica, sans-serif;
}

button {
  display: block;
  text-align: center;
  margin: 25px auto;
  padding: 10px 15px;
  background-color: var(--reddish);
  border: 2px solid black;
  box-shadow: 2px 2px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.2s ease;
  color: black;
}

button:hover {
  background-color: var(--dark-green);
  transform: scale(1.1);
  box-shadow: 2px 2px;
  color: white;
}

textarea {
  display: block;
  padding: 10px;
  width: 560px;
  height: 150px;
  margin: 25px 0px;
  border: 2px solid black;
  box-shadow: 1px 1px;
  resize: vertical;
  background-color: var(--beige);
}

.contact-icons {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 15px;
  margin-bottom: 0px;
  width: 100%;
  align-self: stretch;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* Strong centering specifically for the contact page layout */
.contact-container .contact-icons {
  width: 100%;
  max-width: 600px;
  justify-content: center !important;
  margin: 15px auto 0;
}

.contact-icons a {
  text-decoration: none;
  display: inline-block;
  transition: transform 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.contact-icons a:hover {
  transform: scale(1.1);
}

.contact-icons a:active {
  transform: scale(0.95);
}

.contact-img {
  max-width: 40px;
  max-height: 40px;
  background-color: white;
  padding: 5px;
  border: 2px solid black;
  box-shadow: 1px 1px;
}

/* Education Page CSS - Horizontal Timeline */

.horizontal-timeline {
  position: relative;
  margin: 0px;
  padding: 20px;
  overflow-x: auto;
  min-height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-line-horizontal {
  position: absolute;
  top: 50%;
  left: 50px;
  right: 50px;
  height: 6px;
  background: var(--reddish);
  transform: translateY(-50%);
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.timeline-item-horizontal {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 40px;
  z-index: 2;
  min-width: 200px;
}

/* Alternate cards above and below timeline */
.timeline-item-horizontal:nth-child(even) .timeline-card-horizontal {
  margin-top: -170px;
  margin-bottom: 50px;
}

.timeline-item-horizontal:nth-child(odd) .timeline-card-horizontal {
  margin-top: 50px;
  margin-bottom: -170px;
}

.timeline-card-horizontal {
  background: white;
  border: 2px solid black;
  box-shadow: 3px 3px;
  padding: 15px;
  position: relative;
  min-height: 120px;
  width: 200px;
  text-align: center;
  transition: 0.2s ease;
}

.timeline-card-horizontal:hover {
  background: white;
  border: 2px solid black;
  box-shadow: 3px 3px;
  padding: 15px;
  position: relative;
  min-height: 120px;
  width: 200px;
  text-align: center;
  transform: scale(1.1)
}

/* Arrow pointing down for cards above timeline */
.timeline-item-horizontal:nth-child(odd) .timeline-card-horizontal::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  width: 0;
  height: 0;
  border: 12px solid transparent;
  border-bottom-color: black;
  transform: translateX(-50%);
}

/* Arrow pointing up for cards below timeline */
.timeline-item-horizontal:nth-child(even) .timeline-card-horizontal::before {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  width: 0;
  height: 0;
  border: 12px solid transparent;
  border-top-color: black;
  transform: translateX(-50%);
}

.timeline-date-horizontal {
  background: var(--beige);
  color: black;
  padding: 8px 12px;
  font-weight: bold;
  font-size: 0.9rem;
  border: 2px solid black;
  box-shadow: 2px 2px;
  display: inline-block;
  margin-bottom: 12px;
  border-radius: 4px;
}

.timeline-content-horizontal h3 {
  margin: 0 0 12px 0;
  font-size: 1.1rem;
  font-weight: bold;
  color: black;
}

.timeline-content-horizontal p {
  margin: 6px 0;
  font-size: 0.9rem;
  line-height: 1.4;
}

.timeline-content-horizontal strong {
  color: black;
}

/* Certifications Section */
.certifications-section {
  margin-top: 15px;
  padding: 15px;
  background: var(--reddish);
  border: 2px solid black;
  box-shadow: 3px 3px;
}

.certifications-section h2 {
  margin: 0 0 25px 0;
  font-size: 1.6rem;
  font-weight: bold;
  color: black;
  text-align: left;
}

.certifications-grid {
  display: flex;
  gap: 25px;
  justify-content: left;
  flex-wrap: wrap;
}

.certification-card {
  background: white;
  border: 2px solid black;
  padding: 15px;
  min-width: 16vw;
  text-align: left;
  box-shadow: 2px 2px;
  transition: 0.2s ease;
}

.certification-card:hover {
  background: white;
  border: 2px solid black;
  padding: 15px;
  min-width: 16vw;
  text-align: left;
  box-shadow: 2px 2px;
  transform: scale(1.05);
}

.certification-card h4 {
  margin: 0 0 12px 0;
  font-size: 1.1rem;
  font-weight: bold;
  color: black;
}

.certification-card p {
  margin: 6px 0;
  font-size: 0.9rem;
}

.certification-card strong {
  color: black;
}

/* Responsive design for horizontal timeline */
@media (max-width: 768px) {
  .horizontal-timeline {
    padding: 30px 10px;
    flex-direction: column;
    gap: 30px;
    min-height: auto;
  }
  
  .timeline-line-horizontal {
    position: absolute;
    height: 6px;
    left: 0%;
    background: var(--reddish);
    transform: translateY(-50%);
    box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    z-index: 1;
    transform:rotate(90deg);
  }
  
  .timeline-item-horizontal {
    margin: 0;
    width: 100%;
    max-width: 300px;
  }
  
  .timeline-dot-horizontal {
    display: none;
  }
  
  /* Reset margins for mobile - all cards stack vertically */
  .timeline-item-horizontal:nth-child(odd) .timeline-card-horizontal,
  .timeline-item-horizontal:nth-child(even) .timeline-card-horizontal {
    margin-top: 15px;
    margin-bottom: 15px;
  }
  
  .timeline-card-horizontal {
    width: 100%;
  }
  
  .timeline-card-horizontal::before {
    display: none;
  }
  
  .certifications-grid {
    flex-direction: column;
    align-items: center;
  }
  
  .certification-card {
    width: 90%;
    max-width: 250px;
    margin-top: 10px;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  .timeline-card-horizontal {
    padding: 12px;
    min-height: 100px;
  }
  
  .timeline-date-horizontal {
    font-size: 0.8rem;
    padding: 6px 10px;
  }
  
  .timeline-content-horizontal h3 {
    font-size: 1rem;
  }
  
  .timeline-content-horizontal p {
    font-size: 0.8rem;
  }
  
  .certification-card {
    width: 95%;
    padding: 15px;
  }
}

/* Home and global responsive tweaks */
@media (max-width: 992px) {
  body {
    overflow-x: hidden;
  }

  .sidebar {
    left: 0;
    top: 0;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 1001;
    width: 220px;
    background-color: var(--dark-green);
    border-right: 2px solid black;
    box-shadow: 3px 0 0 0 black;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .menu-toggle {
    display: inline-block;
    top: 12px;
    left: 12px;
    z-index: 1002;
    margin: 10px;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 1000;
  }

  .main-body {
    margin: 10px;
    margin-top: 0px;
  }

  /* Make all direct sections inside main-body align to the same width */
  .main-body div, .certifications-grid > .certification-card {
    display: block;
    width: 100%;
    max-width: 100%;
    margin-left: 0;
    margin-right: 0;
    box-sizing: border-box;
  }



  .card {
    padding-bottom: 15px;
  }

  .summary-info {
    display: block;
    width: auto;
    padding: 15px;
  }

  .image-div {
    display: block;
    margin-right: 0;
    text-align: center;
    margin-bottom: 10px;
  }

  .profile-pic {
    width: 60vw;
    max-width: 320px;
  }

  .info-div {
    display: block;
    max-width: 100%;
  }

  .skills, .card {
    display: block;
    max-width: 100%;
    width: auto;
  }

  .card {
    display: block;
    width: 100%;
    height: auto;
    margin: 10px 0;
  }

  .project-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }

  .view-all-div {
    display: block;
    margin-left: 0;
    text-align: right;
  }

  /* Stack header then view-all below it on small screens */
  .projects {
    gap: 8px;
  }

  .projects .view-all-div {
    order: 2;
    width: 100%;
  }

  .projects > div:last-child {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 600px) {
  .name {
    font-size: 32px;
  }

  .profile-pic {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
  }

  input,
  textarea {
    width: 90%;
  }

  .skills-retro-card {
    max-width: 100%;
    margin-top: 20px;
  }


  .seemore-button {
    margin: 25px auto;
  }

  .seemore-button:hover {
    margin: 25px auto;
  }

  .contact-img {
    margin: 0px;
  }
}

/* Tablet layout: 2 cards per row */
@media (min-width: 601px) and (max-width: 992px) {
  .projects > div:last-child {
    display: flex !important;
    flex-wrap: wrap;
    gap: 20px;
  }

  .card {
    width: calc(50% - 10px);
    margin: 0;
    height: auto;
  }

  .project-image {
    width: 100%;
    height: auto;
    max-width: none;
    max-height: none;
  }

  .skills-retro-card {
    max-width: 100%;
    margin-top: 20px;
  }
}

/* Optional: keep desktop stable without mid-range overrides. If needed we can add targeted tweaks later. */

/* Large tablets / iPads in landscape (769px – 992px) */
@media (min-width: 769px) and (max-width: 992px) {
  .main-body {
    margin-left: 0; /* sidebar collapses via your existing code */
    margin: 10px;
  }

  .skills {
    max-width: 100%;
    margin-top: 15px;
  }

  .card {
    width: calc(50% - 15px); /* 2 per row */
  }
}

/* Disable hover scaling on touch/mobile for skills page */
@media (hover: none) and (pointer: coarse) {
  .skills-retro-card:hover {
    transform: none !important;
  }
}