/* ==========================
   Root variables
========================== */
:root {
    /* Light mode colors */
    --background-color-light: #fdf9fb; /* very soft pinkish white */
    --text-color-light: #3a2d3d; /* dark muted purple */
    --text-color-lighter: #7a6b7f; /* soft muted lavender-gray */
    --container-color-light: #f6eef7; /* pale lavender container */

    /* Dark mode colors */
    --background-color-dark: #1a111b; /* deep muted purple */
    --container-color-dark: rgba(40, 30, 45, 0.95); /* softened purple-black */
    --text-color-dark-mode: #c9b8d1; /* light muted lavender */
    --name-color-dark-mode: #a58bab; /* slightly stronger lavender */

    /* Font */
    --font-family: 'Cairo', serif; 
}

@font-face {
    font-family: 'Cairo';
    src: url('fonts/Cairo-regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/* ==========================
   Base styles
========================== */
body, html {
    margin: 0;
    padding: 0;
    font-family: var(--font-family);
    background-color: var(--background-color-light);
    color: var(--text-color-light);
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 800px;
    margin: 20px auto 0;
    padding: 20px;
    background-color: var(--container-color-light);
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(60, 40, 70, 0.1); /* subtle purple shadow */
    transition: background-color 0.3s;
}

/* ==========================
   Header / profile
========================== */
header {
    position: relative;
}

.cover-photo img {
    content: url('background-light.webp');
    width: 100%;
    height: auto;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.profile-photo {
    position: absolute;
    width: 200px;
    height: 200px;
    top: calc(55% - 100px);
    left: calc(50% - 100px);
    border-radius: 50%;
    overflow: hidden;
    border: 4px solid #fdf9fb; /* soft pinkish border */
}

.profile-photo img {
    width: 200px;
    height: 200px;
    border-radius: 50%;
}

.profile-info {
    text-align: center;
    margin-top: 20px;
}

.name {
    font-size: 36px;
    color: var(--text-color-light);
    margin-bottom: 10px;
}

.bio {
    font-size: 16px;
    color: var(--text-color-lighter);
    line-height: 1.5;
}

/* ==========================
   Social links
========================== */
.social-links {
    margin-top: 20px;
}

.social-links a {
    margin-right: 10px;
}

.social-links img {
    width: 30px;
    height: 30px;
    background-color: #fff;
    padding: 5px;
    border: 2px solid #d8bfd8; /* muted thistle border */
    box-shadow: 0px 0px 5px rgba(120, 80, 130, 0.15);
    transition: transform 0.3s ease-in-out;
    border-radius: 8px;
}

.social-links img:hover {
    transform: scale(1.2);
    border-color: #c090c0; /* deeper muted purple on hover */
}

/* ==========================
   Links
========================== */
a {
    color: #8b6fa0; /* soft muted purple for light mode */
    text-decoration: none;
    transition: color 0.3s, border-bottom 0.3s;
    border-bottom: 1px dashed #d8bfd8; /* subtle underline */
}

a:hover {
    color: #a87fbf; /* brighter lavender on hover */
    border-bottom: 1px solid #c090c0;
}

a:visited {
    color: #a58bab; /* muted lavender for visited */
    border-bottom: 1px dashed #bca0c4;
}

a:active {
    color: #7a5680; /* darker muted purple when clicked */
    border-bottom: 1px solid #7a5680;
}

/* ==========================
   Dark mode support
========================== */
body.dark-mode {
    background-color: var(--background-color-dark);
    color: var(--text-color-dark-mode);
}

body.dark-mode .container {
    background-color: var(--container-color-dark);
}

body.dark-mode .name {
    color: var(--name-color-dark-mode);
}

body.dark-mode .bio {
    color: var(--text-color-dark-mode);
}

body.dark-mode .cover-photo img {
    content: url('background-dark.webp'); /* add dark version of cover */
}

/* Dark mode links */
body.dark-mode a {
    color: #c9b8d1; /* light muted lavender for readability */
    border-bottom: 1px dashed #a58bab;
}

body.dark-mode a:hover {
    color: #e0d5e5; /* brighter lavender on hover */
    border-bottom: 1px solid #c090c0;
}

body.dark-mode a:visited {
    color: #a58bab; /* slightly stronger lavender */
    border-bottom: 1px dashed #bca0c4;
}

body.dark-mode a:active {
    color: #7a5680; /* darker muted purple when clicked */
    border-bottom: 1px solid #7a5680;
}