/*==============================================================PORTFOLIO=============================================/*

/* General Styling */
:root {
    --bg-dark:rgba(15, 23, 42);
    --card-bg:rgba(2, 6, 23);
    --primary-color: #8a2be2; /* BlueViolet */
    --text-light: #e0e0e0;
    --text-medium: #b0b0b0;
    --text-dark: #7a7a7a;
    --border-color: #3a3a5a;
    --link-hover: #a052ee; /* Darker purple */
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Animate all sections */
.section-1,
.section-2,
.section-3,
.section-4,
.section-5,
.section-6 {
  opacity: 0;
  animation: fadeInUp 1s ease forwards;
}

body {
    position: relative;
    margin: 0;
    font-family: 'Poppins', sans-serif;
    color: var(--text-light);
    overflow-x: hidden;
}


/* The background video itself */
.background-video {
    position: fixed; /* stays fixed during scroll */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2; /* behind everything */
    filter: brightness(65%); /* darkens video for readability */
}

/* Gradient overlay on top of video */
.background-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* between video and content */
    background: linear-gradient(
        135deg,
        rgba(18, 0, 46, 0.8) 0%,
        rgba(110, 112, 255, 0.2) 100%
    );
}

/* Make sure all sections stack above overlay */
header, section, footer, main {
    position: relative;
    z-index: 1;
}

/* Optional: Make text pop better */
section, header, footer {
    backdrop-filter: blur(5px);
}

.container-1, .container-2, .container-3, .container-4, .container-5, .container-6, .container-7 {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}
.container-2{
    align-items: center;
}

.heading-1, .heading-2, .heading-3, .heading-4, .heading-5, .heading-6, .heading-7, .heading-8, .heading-9, .heading-10, .heading-11, .heading-12, .heading-13 {
    color: var(--text-light);
    font-weight: 600;
    margin-top: 0;
}

.heading-1 {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.heading-2, .heading-3, .heading-5, .heading-7, .heading-11 {
    font-size: 1.8em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.heading-2 .icon-2, .heading-3 .icon-3, .heading-5 .icon-6, .heading-7 .icon-7, .heading-11 .icon-11 {
    color: var(--primary-color);
    margin-right: 10px;
    font-size: 1.2em;
}

.heading-4, .heading-6, .heading-8, .heading-9, .heading-10, .heading-12, .heading-13 {
    font-size: 1.3em;
    margin-bottom: 10px;
}

.nav-link-1, .nav-link-2, .nav-link-3, .btn-1, .view-project-link-1, .view-all-link-1 {
    color: var(--primary-color);
    text-decoration: none;
}

.nav-link-1:hover, .nav-link-2:hover, .nav-link-3:hover, .btn-1:hover, .view-project-link-1:hover, .view-all-link-1:hover {
    color: var(--link-hover);
}

.nav-list-1, .skill-list-1, .skill-list-2, .skill-list-3, .achievement-list-1 {
    list-style: none;
    padding: 0;
}

.nav-item-1, .nav-item-2, .nav-item-3, .skill-item-1, .skill-item-2, .skill-item-3, .skill-item-4, .skill-item-5, .skill-item-6, .skill-item-7, .skill-item-8, .skill-item-9, .skill-item-10, .skill-item-11, .skill-item-12, .achievement-item-1, .achievement-item-2 {
    margin-bottom: 8px;
}

/* Navbar */
.navbar-1 {
    background-color: var(--card-bg);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.navbar-1 .container-1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-1 {
    font-size: 1.5em;
    font-weight: 700;
    color: var(--text-light);
}

.nav-1 .nav-list-1 {
    display: flex;
    margin: 0;
}

.nav-1 .nav-list-1 .nav-item-1, .nav-item-2, .nav-item-3 {
    margin-left: 30px;
}

.nav-1 .nav-list-1 .nav-link-1, .nav-link-2, .nav-link-3 {
    color: var(--text-medium);
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-1 .nav-list-1 .nav-link-1:hover, .nav-link-2:hover, .nav-link-3:hover {
    color: var(--primary-color);
}

/* Section Styling */
.section-1, .section-2, .section-3, .section-4, .section-5, .section-6 {
    background-color: var(--card-bg);
    margin: 30px auto;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-color);
}

/* Resume & Portfolio Header */
.resume-portfolio-1 {
    background: var(--card-bg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 50px;
    padding: 40px 30px;
}

.resume-portfolio-1 .heading-1 {
    margin-bottom: 0;
}

/* ✅ Centered Button */
.btn-1 {
    align-items: center;
    display: block;
    margin: 0 auto;
    text-align: center;
    padding: 12px 25px;
    border-radius: 5px;
    font-weight: 600;
    transition: background-color 0.3s ease;
}

.primary-btn-1 {
    background-color: var(--primary-color);
    color: white;
}

.primary-btn-1:hover {
    background-color: rgba(0, 0, 0, 0.2);
}

.primary-btn-1 .icon-1 {
    margin-right: 8px;
}

/* Career Summary */
.career-summary-1 .paragraph-1 {
    color: var(--text-medium);
}

/* Work Samples */
.sample-grid-1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.sample-card-1 {
    background-color: var(--bg-dark); /* Darker background for card */
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.sample-card-1 .heading-4 {
    color: var(--primary-color);
    margin-bottom: 5px;
}

.sample-card-1 .paragraph-2 {
    color: var(--text-medium);
    font-size: 0.9em;
    margin-bottom: 15px;
}

.view-project-link-1 {
    display: inline-flex;
    align-items: center;
    font-size: 0.9em;
    font-weight: 600;
}

.view-project-link-1 .icon-4 {
    margin-left: 5px;
    transition: transform 0.2s ease;
}

.view-project-link-1:hover .icon-4 {
    transform: translateX(3px);
}

.view-all-link-1 {
    display: block;
    text-align: right;
    font-weight: 600;
    margin-top: 15px;
}

/* Education Background */
.education-item-1 {
    padding-left: 10px;
    border-left: 3px solid var(--primary-color);
}

.education-item-1 .heading-6 {
    margin-bottom: 5px;
    color: var(--text-light);
}

.education-item-1 .university-1,
.education-item-1 .duration-1 {
    color: var(--text-medium);
    font-size: 0.95em;
    margin-bottom: 5px;
}

.education-item-1 .focus-areas-1 strong, .education-item-1 .coursework-1 strong {
    color: var(--primary-color);
}

.education-item-1 .focus-areas-1, .education-item-1 .coursework-1 {
    color: var(--text-medium);
    margin-bottom: 5px;
}


/* Technical Skills & Proficiencies */
.skills-grid-1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-category-1, .skill-category-2, .skill-category-3 {
    background-color: var(--bg-dark);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.skill-category-1 .heading-8, .skill-category-2 .heading-9, .skill-category-3 .heading-10 {
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.skill-category-1 .icon-8, .skill-category-2 .icon-9, .skill-category-3 .icon-10 {
    margin-right: 10px;
    font-size: 1.1em;
}

.skill-list-1, .skill-list-2, .skill-list-3 {
    list-style: disc; /* Use a disc for list items */
    margin-left: 20px;
}

.skill-item-1, .skill-item-2, .skill-item-3, .skill-item-4, .skill-item-5, .skill-item-6, .skill-item-7, .skill-item-8, .skill-item-9, .skill-item-10, .skill-item-11, .skill-item-12 {
    color: var(--text-medium);
    margin-bottom: 5px;
}

/* Achievements & Certifications */
/* ==============================
   Achievements & Certifications
   ============================== */
.container-7 {
  margin-top: 30px;
}

.heading-11 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  font-size: 1.5em;
  margin-bottom: 20px;
}

.icon-11 {
  color: var(--primary-color);
}

.achievement-list-1 {
  list-style: none;
  padding: 0;
  margin: 0;
}

/* Main achievement containers */
.achievement-list-1 .achievement-item-1,
.achievement-list-1 .achievement-item-2 {
  background-color: var(--bg-dark);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  margin-bottom: 20px;
  position: relative;
  padding-left: 50px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.achievement-list-1 .achievement-item-1::before,
.achievement-list-1 .achievement-item-2::before {
  content: "\f091";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  color: var(--primary-color);
  position: absolute;
  left: 20px;
  top: 25px;
  font-size: 1.3em;
}

/* Headings inside items */
.achievement-list-1 .heading-12,
.achievement-list-1 .heading-13 {
  color: var(--primary-color);
  margin-bottom: 8px;
  font-size: 1.1em;
}

.achievement-list-1 .paragraph-3,
.achievement-list-1 .paragraph-4 {
  color: var(--text-medium);
  font-size: 0.95em;
  margin-bottom: 15px;
}

/* Sub-achievements */
.sub-achievements {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sub-achievements li {
  background-color: var(--bg-light);
  border-radius: 8px;
  padding: 12px 15px;
  margin-bottom: 12px;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.sub-achievements li:hover {
  background-color: var(--bg-hover);
  transform: translateY(-2px);
}

/* Sub-heading (logo + text inline) */
.sub-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  font-weight: 600;
  font-size: 1em;
  margin-bottom: 5px;
}

/* Logo placeholders (like icons) */
.logo1 {
  display: inline-block;
  width: 32px;
  height: 32px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Individual logos */
.hkust-logo {
  background-image: url("thuosatlogo.png");
}

.microsoft-logo {
  background-image: url("microsoft\ logo.png");
}

.anytime-logo {
  background-image: url("Anytime-Fitness-Logo-No-Background.png");
}

/* Description and link */
.sub-achievements p {
  color: var(--text-medium);
  font-size: 0.9em;
  margin-left: 10px;
  margin-top: 10px;
  margin-bottom: 10px;
}

.view-certificate {
  color: var(--primary-color);
  text-decoration: none;
  font-size: 0.9em;
  transition: color 0.2s ease, text-decoration 0.2s ease;
}

.view-certificate:hover {
  color: var(--accent-color);
  text-decoration: underline;
}


/* Responsive Adjustments */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        text-align: center;
    }

    .nav .nav-list {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav .nav-list .nav-item, .nav-item, .nav-item {
        margin: 0 15px 10px;
    }

    .resume-portfolio-1 {
        flex-direction: column;
        text-align: center;
    }

    .resume-portfolio-1 .heading-1 {
        margin-bottom: 15px;
    }

    .skills-grid-1 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .heading-1 {
        font-size: 2em;
    }
    .heading-2, .heading-3, .heading-5, .heading-7, .heading-11 {
        font-size: 1.5em;
    }
    .section-1, .section-2, .section-3, .section-4, .section-5, .section-6 {
        margin: 20px auto;
        padding: 20px;
    }
    .section-1 {
        align-items: center;
    }
}