/* === BASE STYLING === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    background: #0d001a;
    color: #fdfdfd;
    transition: all 0.3s ease;
}

h1,
h2,
h3 {
    font-family: 'Orbitron', sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

/* === NAVIGATION === */
nav {
    background: linear-gradient(90deg, #8e2de2, #da22ff);
    box-shadow: 0 0 12px #da22ff90;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    position: relative;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 1.5rem;
}

.nav-links li a {
    color: #fff;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease, border-bottom 0.3s ease, text-shadow 0.3s ease;
}

.nav-links li a.active {
    color: #ff8bc1;
    text-shadow: 0 0 6px #fc54a2;
}

.nav-links li a::after {
  content: '';
  position: absolute;
  height: 2px;
  width: 0;
  bottom: -4px;
  left: 0;
  background: #fff;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.nav-links li a:hover::after,
.nav-links li a.active::after {
  width: 100%;
}

/* === MODE TOGGLE + HAMBURGER === */
#mode-toggle {
    background: #8e2de2;
    border: none;
    color: #fff;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

#mode-toggle:hover {
    background: #fff;
    color: #000;
}

#hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    width: 36px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    margin: 0;
    z-index: 1001;
    box-shadow: none;
}

#hamburger .bar {
    display: block;
    width: 28px;
    height: 3px;
    background-color: white;
    border-radius: 2px;
    transition: all 0.3s ease;
    transform-origin: center;
}

/* Animate into perfect X */
#hamburger.open .top {
    transform: rotate(45deg) translate(8px, 8px);
}

#hamburger.open .middle {
    opacity: 0;
}

#hamburger.open .bottom {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* === HERO SECTION === */
.hero {
    text-align: center;
    padding: 100px 20px 60px;
    background: radial-gradient(circle at top, #280040, #0d001a);
}

.hero h1 {
    font-size: 3rem;
}

.hero p {
    font-size: 1.2rem;
}

/* === SECTION STYLING === */
section {
    padding: 60px 20px;
    max-width: 1000px;
    margin: auto;
}

h2 {
    background: linear-gradient(90deg, #8e2de2, #da22ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2rem;
    margin-bottom: 20px;
}

p {
    line-height: 1.6;
}

/* === TABLE STYLING === */
.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    background-color: #1a002e;
    color: #fff;
}

th,
td {
    padding: 12px;
    border: 1px solid #8e2de2;
    text-align: left;
}

th {
    background-color: #280040;
    font-weight: bold;
}

td ul {
    list-style-position: outside;
    padding-left: 1.2rem;
    /* Adjust for bullet alignment */
    margin: 0;
}

td li {
    padding-left: 0.2rem;
    margin-bottom: 4px;
    text-indent: -0.1rem;
    /* Optional: tighter alignment if needed */
}

/* === EXPERIENCE / EDUCATION === */
ul.card-list {
    list-style: none;
    padding: 0;
}

.card-item {
    background: #1f0a33;
    padding: 20px;
    margin-bottom: 20px;
    border-left: 4px solid #da22ff;
    border-radius: 8px;
    box-shadow: 0 0 10px #8e2de280;
}

.card-item strong {
    display: block;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

/* === PROJECT CARDS === */
.card-grid {
    display: grid;
    gap: 1.2rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.card {
    background: #1a002e;
    border: 1px solid #f472b6;
    border-radius: 10px;
    padding: 16px;
    font-size: 0.95rem;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 0 10px #f472b660;
    transition: transform 0.3s;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 0 20px #f472b6cc;
}

.card h3 {
    margin-top: 0;
    margin-bottom: 6px;
}

/* === FORMS === */
form input,
form textarea {
    width: 100%;
    padding: 12px;
    margin: 10px 0;
    border-radius: 8px;
    border: none;
    background-color: #29003f;
    color: #fff;
    resize: vertical;
    font-family: 'Roboto', sans-serif;
}

/* === PLACEHOLDER COLOR === */
::placeholder {
    color: #ddd;
    opacity: 1;
    /* Ensures color is applied */
}

.light-mode ::placeholder {
    color: #333;
}

input:focus,
textarea:focus {
    outline: 2px solid white;
}

textarea {
    max-height: 200px;
}

::placeholder {
    color: #ddd;
    font-family: 'Roboto', sans-serif;
    /* ✅ Enforce matching font */
    font-size: 1rem;
    opacity: 1;
}

.light-mode ::placeholder {
    color: #333;
}

/* === BUTTONS === */
.btn,
button {
    background: linear-gradient(135deg, #f472b6, #da22ff);
    color: #000;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-weight: bold;
    cursor: pointer;
    transition: box-shadow 0.2s;
}

.btn:hover,
button:hover {
    box-shadow: 0 0 12px #da22ffcc;
}

/* === FOOTER === */
footer {
    background: #18002c;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.9rem;
    color: #aaa;
}

footer a {
    color: #f472b6;
    text-decoration: none;
}

/* === BACK TO TOP === */
#backToTop {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: linear-gradient(135deg, #f472b6, #da22ff);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 0 10px #da22ff80;
    display: none;
    transition: transform 0.3s ease;
}

#backToTop:hover {
    transform: scale(1.1);
    background: #c026d3;
    color: #fff;
}

/* === REVEAL EFFECT === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === LIGHT MODE === */
.light-mode {
    background-color: #ffffff;
    color: #000000;
}

.light-mode nav {
    background: radial-gradient(circle at top, #280040, #0d001a);
}

.light-mode .nav-links li a.active {
  color: #f472b6;
}

.light-mode .hero {
    background: linear-gradient(90deg, #d4b0ff, #fdd5ff);
    color: #000;
}

.light-mode h2 {
    background: linear-gradient(90deg, #8e2de2, #da22ff);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.light-mode .card {
    background: #f9f9f9;
    color: #000;
    border: 1px solid #c084fc;
}

.light-mode input,
.light-mode textarea {
    background-color: #eee;
    color: #000;
}

.light-mode input:focus,
.light-mode textarea:focus {
    outline: 2px solid #8e2de2;
}

.light-mode .card-item {
    background: #f3f3f3;
    border-left: 4px solid #c084fc;
    color: #000;
}

.light-mode footer {
    background-color: #f0f0f0;
    color: #555;
}

.light-mode table {
    background-color: #f9f9f9;
    color: #000;
}

.light-mode th {
    background-color: #ded0f5;
}

.light-mode td {
    border: 1px solid #c084fc;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
        padding: 1rem;
    }

    .nav-actions {
        width: 100%;
        justify-content: space-between;
    }

    #hamburger {
        display: flex !important;
    }

    .nav-links {
        flex-direction: column;
        position: fixed;
        top: 0;
        left: -100%;
        width: 220px;
        height: 100vh;
        background: #1a002e;
        padding: 80px 20px;
        gap: 1rem;
        transition: left 0.3s ease;
        z-index: 999;
    }

    .nav-links.show {
        left: 0;
    }

    .nav-links li a {
        font-size: 1.1rem;
        padding: 10px 0;
        color: #fff;
    }

    .hero h1 {
        font-size: 2rem;
    }

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

    .btn,
    button {
        font-size: 0.95rem;
        padding: 10px 16px;
    }

    footer {
        font-size: 0.85rem;
    }
}

@media (min-width: 769px) {
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .nav-links {
        order: 1;
    }

    .nav-actions {
        order: 2;
    }
}