:root {
    --bg-color: #f9f9f9;
    --text-color: #222;
    --accent-color: #0077cc;
    --accent-hover: #005fa3;
    --card-bg: #fff;
    --link-color: var(--accent-color);
    --font-sans: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    --bg-color: #121212;
    --text-color: #eee;
    --card-bg: #1f1f1f;
    --link-color: #66aaff;
    --accent-hover: #5599dd;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

header {
    background: var(--accent-color);
    color: #fff;
    padding: 1rem 1rem 1rem 1rem;
    text-align: center;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.03em;
  padding: auto;
}

header p {
    font-weight: 400;
    font-size: 1.1rem;
    margin-top: 0.3rem;
    opacity: 0.9;
    font-style: italic;
  padding: auto;
}

nav {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.4rem;
    flex-wrap: wrap;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    transition: background-color 0.25s ease;
}

nav a:hover,
nav a:focus {
    background-color: rgba(255, 255, 255, 0.25);
    outline: none;
}

nav button {
    background-color: rgba(255, 255, 255, 0.25);
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 1.4rem;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    transition: background-color 0.25s ease, color 0.25s ease;
    user-select: none;
}

nav button:hover,
nav button:focus {
    background-color: #fff;
    color: var(--accent-color);
    outline: none;
}

main {
    margin: 2.5rem auto 4rem;
    width: 90%;
    max-width: 900px;
}

.summary-section {
    background: var(--card-bg);
    padding: 2rem;
    margin-bottom: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.6s ease both;
}

.summary-section h2 {
    color: var(--accent-color);
    margin-top: 0;
    margin-bottom: 1.2rem;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.summary-section ul {
    font-size: 1rem;
    list-style-type: disc;
    padding-left: 1.5rem;
    margin: 0;
}

.summary-section li {
    margin-bottom: 0.9rem;
    font-size: 1rem;
    line-height: 1.4;
}

.resume-section {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
    animation: fadeInUp 0.7s ease both;
}

.resume-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.resume-toolbar h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--accent-color);
    border-bottom: 3px solid var(--accent-color);
}

.btn {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    text-decoration: none;
    cursor: pointer;
    display: inline-block;
    font-weight: 600;
    padding: 0.5rem 1.2rem;
    border-radius: 24px;
    transition: background-color 0.3s ease;
}

.btn:hover,
.btn:focus {
    background-color: var(--accent-hover);
    outline: none;
}

.btn-outline {
    background: transparent;
    color: var(--accent-color);
    border: 2px solid var(--accent-color);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
}

.btn-outline:hover,
.btn-outline:focus {
    background-color: var(--accent-color);
    color: #fff;
}

.resume-frame {
    width: 100%;
    height: 800px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

footer {
    background: #eee;
    color: #555;
    text-align: center;
    padding: 1.8rem 1rem;
    font-size: 0.95rem;
    border-top: 1px solid #ccc;
    user-select: none;
    transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

[data-theme="dark"] footer {
    background: #1a1a1a;
    color: #aaa;
    border-top-color: #333;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropbtn {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    cursor: pointer;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--card-bg);
    min-width: 160px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    z-index: 1;
    transition: opacity 0.3s ease;
}

.dropdown-content a {
    color: var(--text-color);
    padding: 0.75rem 1rem;
    text-decoration: none;
    display: block;
    border-bottom: 1px solid #ddd;
}

.dropdown-content a:last-child {
    border-bottom: none;
}

.dropdown:hover .dropdown-content {
    display: block;
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }

    nav {
        gap: 1rem;
    }

    .resume-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .summary-section h2 {
        font-size: 1.5rem;
    }

    .resume-toolbar h2 {
        font-size: 1.3rem;
    }
}

.hamburger {
  display: none;
  font-size: 1.8rem;
  background: none;
  color: white;
  border: none;
  cursor: pointer;
  position: absolute;
  bottom: 0.5rem;
  right: 0.5rem;
  z-index: 1001;
}

#menu {
  display: flex;
  gap: 0.5rem;
}

@media (max-width: 768px) {
  #menu {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem;
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    width: 50%;
    background-color: rgba(20, 20, 20, 0.85);
    border-radius: 10px;
    z-index: 1000;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(3px);

    transform: translateY(calc(100% + 0.5rem));
  }

  #menu a {
    color: white;
    text-decoration: none;
    padding: 0.5rem 0;
    width: 100%;
    text-align: left;
    font-size: 1.1rem;
  }

  #menu button#darkToggle {
    align-self: center;
    margin-top: 1rem;
    padding: 0.4rem 0.8rem;
    font-size: 1.3rem;
  }

  #menu.active {
    display: flex;
  }

  .hamburger {
    display: block;
  }
}