/* GENERAL */

/* @import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600&display=swap"); */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
}

.header{
  min-height: 100vh;
  width: 100%;
  
  position: relative;
}

/* Page Background */
body {
  background: linear-gradient(135deg, #f5f8fa, #f2f8f4);
  min-height: 100vh;
  color: #333;
  overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

p {
    color: rgb(0, 0, 0);
}

/* TRANSITION */

a,
.btn {
    transition: all 300ms ease;
}

/* DESKTOP NAV */

nav,
.nav-links {
  display: flex;
  gap: 2rem
}

nav {
  background-color: #e7eeee;
  color: #000000;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-around;
  align-items: center;
  /* border-bottom: 10px solid #ddd;  */ 
  /* The above is used to inster border on the bottom of the nav pannel */
}

.logo {
  font-size: 1.5rem;
  font-weight: 600;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links li {
  position: relative;
}

.nav-links a {
  text-decoration: none;
  color: #000000;
  font-weight: 400;
  padding: 0.5rem;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #000000;
}

/* Parent list item for Dropdown */
.dropdown-parent {
  position: relative;
}

/* Base styling for dropdown */
.drop-down {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
  list-style: none;
  padding: 8px 0;
  z-index: 1000;
}

/* Show dropdown on hover */
.nav-links > li:hover .drop-down {
  display: block;
}

/* Dropdown item styles */
.drop-down li {
  width: 100%;
}

/* Link styling */
.drop-down li a {
  display: block;
  padding: 12px 20px;
  color: #333333;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
  font-family: 'Segoe UI', sans-serif;
  font-size: 14px;
}

/* Hover effect for links */
.drop-down li a:hover {
  background-color: #f0f0f0;
  color: #000000;
  padding-left: 24px;
  border-left: 3px solid #6b6e70;
}


/* HAMBURGER MENU */

  #hamburger-nav {
    display: none;
    justify-content: space-between;
    /* flex-direction: column; */
    align-items: center;
    padding: 10px 20px;
    background: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }

.hamburger-menu {
  display: flex;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 24px;
  width: 30px;
  cursor: pointer;
  gap: 5px;
}

.hamburger-icon span {
  width: 100%;
  height: 2px;
  background-color: black;
  transition: all 0.3s ease-in-out;
}

.menu-links {
  display: none;
  flex-direction: column;
  background: #fff;
  position: absolute;
  top: 60px;
  right: 20px;
  padding: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
} 

.menu-links a {
  display: block;
  padding: 10px;
  text-align: center;
  font-size: 1rem;
  color: black;
  text-decoration: none;
  transition: all 0.3s ease-in-out;
}

.menu-links li {
  list-style: none;
}

.menu-links.open {
  display: flex;
  max-height: 300px;
}

.hamburger-icon.open span:first-child {
  transform: rotate(45deg) translate(10px, 5px);
}

.hamburger-icon.open span:nth-child(2) {
  opacity: 0;
}

.hamburger-icon.open span:last-child {
  transform: rotate(-45deg) translate(10px, -5px);
}

.hamburger-icon span:first-child {
  transform: none;
}

.hamburger-icon span:first-child {
  opacity: 1;
}

.hamburger-icon span:first-child {
  transform: none;
}



/* SECTIONS */

section {
  padding-top: 4vh;
  height: 96vh;
  margin: 0 10rem;
  box-sizing: border-box;
  min-height: fit-content;
}

.section-container {
  display: flex;
}

/* PROFILE SECTION */

#profile {
  display: flex;
  justify-content: center;
  gap: 5rem;
  height: 80vh;
}

.section__pic-container img {
  width: 400px;
  border-radius:0%;
  /* border: 1px solid #0f0e0e; */
  /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15); */
}

.section__text {
  align-self: center;
  text-align: center;
}

.section__text p {
  font-weight: 600;
}

.section__text__p1 {
  text-align: center;
}

.section__text__p2 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.title {
  font-size: 2.8rem;
  font-weight: 600;
  color: #2e2e2e;
}

#socials-container {
  display: flex;
  justify-content: center;
  margin-top: 1rem;
  gap: 1rem;
}




/* ICONS */

.icon {
  cursor: pointer;
  height: 2rem;
}





/* BUTTONS */

.btn-container {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.btn {
  padding: 0.75rem 1.5rem;
  margin: 0 0.5rem;
  border-radius: 25px;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-color-1,
.btn-color-2 {
  border: rgb(53, 53, 53) 0.1rem solid;
}

.btn-color-1:hover,
.btn-color-2:hover {
  cursor: pointer;
}

.btn-color-1,
.btn-color-2:hover {
  background: rgb(53, 53, 53);
  color: white;
}

.btn-color-1:hover {
  background: rgb(0, 0, 0);
}

.btn-color-2 {
  background: none;
}

.btn-color-2:hover {
  border: rgb(255, 255, 255) 0.1rem solid;
}

/* ABOUT section styling */
#about {
  position: relative;
}

.about-containers {
  gap: 2rem;
  margin-bottom: 2rem;
  margin-top: 2rem;
}

.about-details-container {
  justify-content: center;
  flex-direction: column;
}

.about-containers,
.about-details-container {
  display: flex;
}

.about-pic {
  border-radius: 2rem;
}

.arrow {
  position: absolute;
  right: -5rem;
  bottom: 2.5rem;
}

.details-container {
  flex: 1;
  border-radius: 2rem;
  border: rgb(53, 53, 53) 0.1rem solid;
  border-color: rgb(163, 163, 163);
  text-align: center;
  background-color: rgb(223, 222, 222);
  border-radius: 1rem;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  padding: 2rem;
  margin: 1rem 0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  cursor: pointer;
}

.details-container:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.about-containers,
.text-container {
  animation: fadeUp 1s ease forwards;
  opacity: 0;
}

.about-containers {
  animation-delay: 0.3s;
}

.text-container {
  animation-delay: 0.6s;
}

.details-container a.timeline-link {
  display: inline-block;
  margin-top: 0.75rem;
  color: #6366f1;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
}

.details-container a.timeline-link:hover {
  color: #4f46e5;
  text-decoration: underline;
  transform: scale(1.05);
}

/* Timeline link style */

.section-container {
  gap: 4rem;
  height: 80%;
}

.section__pic-container {
  height: 400px;
  width: 400px;
  margin: auto 0;
}

.container {
  display: flex;
  font-size: 14px;
  height: 100vh;
  background: #d8d8d8;
}



.details-link {
  text-decoration: none;
  color: inherit;
  flex: 1;
}

.about-containers a {
  text-decoration: none;
  color: inherit;
}



/* SKILLS SECTION */

#experience {
  position: relative;
}

.skills-sub-title {
  color: rgb(85, 85, 85);
  font-weight: 600;
  font-size: 1.75rem;
  margin-bottom: 2rem;
}

.skills-details-container {
  display: flex;
  justify-content: center;
  flex-direction: column;
}

/* Background and Section Styling */
#skills {
  /* background: linear-gradient(to bottom right, #ffffff, #ffffff); */
  padding: 4rem 2rem;
}

/* Container for each skill category */


/* Flex/Grid for skill cards */
.article-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

/* Card style for each skill */
article {
  background-color: #b3b3b3;
  border-radius: 0.75rem;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

article:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Text styling inside article */
article h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: #333;
}

article p {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: #666;
}

/* Skill icon */
article .icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.arrow {
  position: absolute;
  right: -5rem;
  bottom: 2.5rem;
}

/* EXPERIENCE CARDS CONTAINER */
/* Basic Reset */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f8f8;
  color: #333;
}

/* Section Styles */
.timeline-section {
  padding: 60px 20px;
  max-width: 1000px;
  margin: auto;
}
.section__text__p1 {
  text-align: center;
  font-size: 16px;
  color: #888;
  margin-bottom: 5px;
  letter-spacing: 2px;
}
.title {
  text-align: center;
  font-size: 42px;
  color: #111;
  margin-bottom: 40px;
}

/* Timeline Container */
.timeline {
  position: relative;
  margin: 0 auto;
  padding-left: 30px;
  border-left: 3px solid #222;
}
.timeline-item {
  position: relative;
  margin-bottom: 40px;
  padding-left: 30px;
  transition: all 0.3s ease;
}
.timeline-item:hover .timeline-content {
  background-color: #fafafa;
  transform: translateX(5px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.timeline-dot {
  position: absolute;
  left: -12px;
  top: 5px;
  width: 16px;
  height: 16px;
  background: #222;
  border-radius: 50%;
  z-index: 1;
}
.timeline-date {
  font-size: 14px;
  color: #999;
  margin-bottom: 5px;
}
.timeline-content {
  background-color: #fff;
  padding: 20px 25px;
  border-radius: 8px;
  border: 1px solid #ddd;
  transition: all 0.3s ease;
}
.timeline-content h3 {
  font-size: 20px;
  color: #333;
  margin-bottom: 5px;
}
.timeline-content h4 {
  font-size: 16px;
  color: #555;
  margin-bottom: 12px;
  font-weight: normal;
}
.timeline-content p {
  font-size: 15px;
  color: #666;
  text-align: justify;
  line-height: 1.6;
}

/* Responsive Timeline */
@media (max-width: 768px) {
  .timeline {
    border-left: none;
    padding-left: 0;
  }
  .timeline-item {
    padding-left: 0;
  }
  .timeline-dot {
    display: none;
  }
}

/* Buttion media responsive */
@media (max-width: 768px) {
    .btn-container {
        flex-direction: column; /* Stack buttons */
        gap: 0.75rem;       /* Space between stacked buttons */
        align-items: center; /* Center buttons if container becomes full width */
    }

    .btn {
        padding: 0.8rem 1.5rem; /* Adjust padding for comfortable tapping */
        width: 80%;          /* Make buttons wider */
        max-width: 280px;    /* But not excessively wide */
        font-size: 0.9rem;   /* Adjust font size */
    }
}


/* =============== MOBILE / RESPONSIVE STYLES =============== */
@media (max-width: 768px) {

    /* General Body and Section Spacing */
    body {
        /* You might not need to change body much if overflow-x is already hidden */
        /* If hamburger nav is fixed, body needs padding-top to prevent overlap
           This can be added conditionally or if nav is always fixed on mobile */
        /* padding-top: 60px; */ /* Example: Adjust to actual height of your fixed hamburger nav */
    }

    section {
        margin: 0 1.5rem; /* Reduce side margins significantly */
        padding-top: 3vh;
        height: auto;     /* Allow sections to grow with content */
        min-height: auto; /* Override fixed vh heights if they cause issues */
    }

    /* Desktop Navigation Hide / Hamburger Navigation Show */
    #desktop-nav {
        display: none !important; /* Force hide desktop nav */
    }

    #hamburger-nav {
        display: flex; /* Or 'block' depending on its content. 'flex' is good if logo & icon are side-by-side */
        justify-content: space-between;
        align-items: center;
        padding: 0.75rem 1.5rem; /* Adjust padding */
        background-color: #fff; /* Or your nav background, e.g., #e7eeee */
        color: #000000;
        width: 100%;     /* Make it full width */
        position: fixed; /* Makes nav sticky at the top */
        top: 0;
        left: 0;
        z-index: 1001;   /* Ensure it's above other content if fixed, including potential dropdowns */
        box-shadow: 0 2px 4px rgba(0,0,0,0.1); /* Add shadow if fixed */
    }

    /* If #hamburger-nav is fixed, body needs padding-top to prevent overlap */
    /* Apply this rule IF your hamburger nav is fixed.
       Alternatively, add padding to the first section after the nav. */
    body {
        padding-top: 60px; /* Adjust to the actual height of your fixed #hamburger-nav */
    }


    .logo { /* Adjust logo size in hamburger nav if needed */
        font-size: 1.3rem;
    }

    /* Hamburger Menu Dropdown Links */
    .menu-links {
        top: 100%; /* Position dropdown relative to the hamburger nav height (if nav is e.g., 60px high) */
        right: 0;
        left: 0; /* Make it full width */
        width: 100%;
        border-radius: 0;
        box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        background: #fff; /* Ensure background for dropdown */
        position: absolute; /* Positioned relative to #hamburger-nav or .hamburger-menu */
        z-index: 1000; /* Below nav if nav is 1001, but above page content */
    }

    .menu-links a {
        font-size: 1rem; /* Ensure readable font size in mobile menu */
        padding: 12px 20px;
        color: black; /* Ensure link color is visible */
    }

    /* Profile Section (#profile) */
    #profile {
        flex-direction: column; /* Stack image and text vertically */
        gap: 2rem;          /* Adjust gap */
        height: auto;       /* Let it adjust to content height */
        padding-top: 2rem;  /* Adjust padding if nav isn't fixed or for spacing */
        padding-bottom: 2rem;
    }

    .section__pic-container {
        width: 60vw;      /* Make image responsive, e.g., 60% of viewport width */
        max-width: 250px; /* But not too large */
        height: auto;
        margin: 0 auto;   /* Center it */
    }

    .section__pic-container img {
        width: 100%;      /* Make image fill its container */
        height: auto;     /* Maintain aspect ratio */
        border-radius: 50%; /* If you want it fully circular on mobile too */
    }

    .section__text {
        text-align: center; /* Center the text block */
    }

    .section__text__p1 {
        font-size: 0.9rem; /* Adjust font size if needed */
    }

    .section__text__p2 {
        font-size: 1.25rem; /* Reduce title helper text size */
        margin-bottom: 0.8rem;
    }

    .title { /* General title class, might affect other sections too */
        font-size: 2rem; /* Reduce main title size */
        text-align: center; /* Ensure titles are centered on mobile */
    }

    #socials-container {
        gap: 1.5rem; /* Adjust gap for social icons */
        justify-content: center; /* Ensure icons are centered */
    }

    .icon { /* General icon class */
        height: 2.2rem; /* Slightly larger icons for easier tapping */
    }

    /* Buttons (.btn-container, .btn) */
    .btn-container {
        flex-direction: column; /* Stack buttons */
        gap: 0.75rem;       /* Space between stacked buttons */
        align-items: center; /* Center buttons */
        width: 100%;         /* Allow container to be full width for centering buttons */
    }

    .btn {
        padding: 0.8rem 1.5rem; /* Adjust padding for comfortable tapping */
        width: 80%;          /* Make buttons wider */
        max-width: 280px;    /* But not excessively wide */
        font-size: 0.9rem;   /* Adjust font size */
        margin: 0;           /* Reset horizontal margins if stacking */
    }

    /* About Section */
    .about-containers {
        flex-direction: column;
        gap: 1.5rem;
    }

    .details-container { /* This is used in About and potentially Skills/Projects */
        padding: 1.5rem;
        margin: 1rem 0; /* Adjust vertical margin, remove horizontal if parent is full width */
    }

    .section__pic-container.about-pic-container { /* If you have a specific class for about pic */
        width: 70vw;
        max-width: 300px;
    }

    .arrow { /* Hide or reposition arrows that don't make sense on mobile */
        display: none;
    }

    /* Skills Section */
    .skills-sub-title { /* Also used as .experience-sub-title */
        font-size: 1.5rem; /* Adjust sub-title size */
        text-align: center; /* Center sub-titles */
    }

    .article-container { /* For skill cards */
        gap: 1rem; /* Adjust gap between skill cards */
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); /* Smaller min for cards */
    }

    article { /* Individual skill card */
        padding: 1rem; /* Adjust padding inside skill cards */
        /* Consider stacking icon and text if they are side by side */
        /* flex-direction: column; */
        /* align-items: center; */
        /* text-align: center; */
    }

    article .icon {
        /* margin-bottom: 0.5rem; */ /* If stacking icon above text */
        width: 20px; /* Adjust icon size in articles if needed */
        height: 20px;
    }

    /* Timeline / Experience Section */
    .timeline-section {
        padding: 40px 0px; /* Reduce side padding, handled by section margin */
    }
    .timeline {
        border-left: none; /* Remove the side border line on mobile */
        padding-left: 0;   /* Remove padding associated with the line */
    }
    .timeline-item {
        padding-left: 0;   /* Remove padding */
        margin-bottom: 30px;
    }
    .timeline-dot {
        display: none;     /* Hide the dot on mobile as the line is gone */
    }
    .timeline-content {
        padding: 15px 20px;
    }
    .timeline-content h3 {
        font-size: 1.1rem;
    }
    .timeline-content h4 {
        font-size: 0.9rem;
    }
    .timeline-content p {
        font-size: 0.9rem;
    }


    /* Projects Section (if .color-container is used here like in some templates) */
    /* Your .project-title and .project-btn were already in a media query,
       this ensures consistency if they are general styles. */
    .project-title {
        font-size: 1.1rem;
    }
    .project-btn {
        padding: 8px 16px;
        font-size: 0.9rem;
    }


    /* Contact Section */
    #contact {
        height: auto; /* Allow to grow */
        padding-top: 1rem;
        padding-bottom: 3rem;
    }

    .contact-info-upper-container {
        flex-direction: column; /* Stack contact items if they are side-by-side */
        padding: 1rem;
        margin: 1rem auto;
        border-radius: 1rem; /* Slightly smaller border radius */
    }

    .contact-info-container {
        margin: 0.75rem 0; /* Adjust margin */
        gap: 0.8rem;
    }

    .contact-info-container p {
        font-size: 0.95rem; /* Adjust font size */
    }

    .email-icon {
        height: 2rem;
    }


    /* Footer Section */
    footer {
        height: auto;
        padding: 2rem 0; /* Add some padding */
        margin: 0 1.5rem; /* Consistent with section margins */
    }
    footer p {
        font-size: 0.85rem; /* Adjust font size if needed */
    }

    /* Responsive Dropdown (from your original CSS, adapted for mobile context) */
    /* This part was already in a media query in your original CSS.
       It's included here for completeness if these styles are what you want for the mobile nav's dropdown. */
    .drop-down { /* Assuming this is for the desktop nav's dropdown, which is hidden */
                  /* For hamburger menu, .menu-links is the main container */
        /* If you have sub-dropdowns inside the hamburger menu, this might apply: */
        position: static;
        box-shadow: none;
        min-width: 100%;
        background: transparent;
        /* display: block; */ /* Should be controlled by JS or hover/focus on parent for sub-menus */
        margin: 0;
    }

    .drop-down li a {
        padding: 10px 15px;
        border-left: none;
        font-size: 0.95rem; /* Keep consistent with other mobile links */
        /* color: black; */ /* Ensure color is set for mobile menu context */
    }

    /* If .nav-links is part of hamburger for submenus, this needs context */
    /* .nav-links > li:hover .drop-down {
        display: block;
        margin: 0;
    } */

} /* End of @media (max-width: 768px) */

/* CONTACT */

#contact {
  display: flex;
  justify-content: center;
  flex-direction: column;
  height: 70vh;
}

.contact-info-upper-container {
  display: flex;
  justify-content: center;
  border-radius: 2rem;
  border: rgb(53, 53, 53) 0.1rem solid;
  border-color: rgb(163, 163, 163);
  background: rgb(250, 250, 250);
  margin: 2rem auto;
  padding: 0.5rem;
}

.contact-info-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 1rem;
}

.contact-info-container p {
  font-size: larger;
}

.contact-icon {
  cursor: default;
}

.email-icon {
  height: 2.5rem;
}

/* FOOTER SECTION */

footer {
  height: 26vh;
  margin: 0 1rem;
}

footer p {
  text-align: center;
}

/* NEW: Project Tags Styling */

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.5rem 0;
}

.tag {
  background-color: #e0f7fa;
  color: #00796b;
  padding: 0.3rem 0.6rem;
  border-radius: 15px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}