:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

button:focus, a:focus {
    outline: none;
}

:root {
  /* DARK MODE */
  --bg: #090a0b;
  --card: #111214;
  --border: #1f2124;
  --accent: #ffffff;
  --accent-rgb: 255, 255, 255;
  --text: #e1e1e1;
  --text-dim: #70757a;
  --highlight: #3b82f6; 
  --heading-color: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.08);
}

[data-theme="light"] {
  /* LIGHT MODE */
  --bg: #f0f0f2;
  --card: #ffffff;
  --border: #d1d1d6;
  --accent: #000000;
  --accent-rgb: 0, 0, 0;
  --text: #1d1d1f;
  --text-dim: #515154;
  --highlight: #0071e3;
  --heading-color: #000000;
  --nav-bg: rgba(0, 0, 0, 0.05);
}

/* Global resets */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow-y: auto;
    padding: 20px 0;
    transition: background-color 0.3s ease;
}

/* Typography */
h1, .name-heading {
    font-family: 'Julius Sans One', sans-serif;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 4px;
    font-size: 2.2rem;
    color: var(--heading-color) !important;
    margin-bottom: 8px;
}

.tagline, .role-tag {
    font-family: 'Julius Sans One', sans-serif;
    text-transform: uppercase;
    letter-spacing: 5px;
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-dim) !important;
    margin-bottom: 40px;
    display: block;
}

/* Containers */
.main-container {
    width: 100%;
    max-width: 450px;
    padding: 20px;
}

.profile-card {
    background: var(--card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 50px 30px;
    text-align: center;
    box-shadow: 0 30px 60px rgba(0,0,0,0.2);
    transition: background 0.3s ease, border 0.3s ease;
}

.main-photo {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    margin-bottom: 25px;
    border: 1px solid var(--border);
    object-fit: cover;
    padding: 4px;
}

/* Navigation Links */
.links-nav {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nav-link.primary,
.nav-link.full-width,
.secondary-links a,
.cta-button {
    font-family: 'Julius Sans One', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.85rem;
    text-decoration: none;
    transition: all 0.4s ease;
}

.nav-link.primary {
    background: var(--nav-bg);
    color: var(--text) !important;
    border: 1px solid var(--border);
    padding: 22px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.nav-link.primary:hover {
    background: var(--nav-bg);
    border-color: var(--accent) !important;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.2);
}

.nav-link small {
    color: var(--text-dim) !important;
    font-size: 0.75rem;
    margin-top: 4px;
}

.secondary-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.secondary-links a, .nav-link.full-width {
    padding: 14px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 15px;
    color: var(--text-dim) !important;
}

.secondary-links a:hover, 
.nav-link.full-width:hover, 
.cta-button:hover {
    border-color: var(--accent) !important;
    color: var(--accent) !important;
    letter-spacing: 4px;
}

.cta-button {
    background: transparent;
    color: var(--text-dim) !important;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 16px;
    margin-top: 10px;
    cursor: pointer;
}

.cta-button:hover {
    color: var(--accent) !important;
    border-color: var(--highlight);
    letter-spacing: 4px;
}

/* Footer & Email */
.contact-footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    text-align: center;   
}

.email-wrapper {
    font-family: 'Julius Sans One', sans-serif; 
    font-size: 1.1rem;
    letter-spacing: 3px;
    color: var(--accent);
    display: inline-flex;
    gap: 2px;
}

/* Theme Toggle Button */
.theme-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--card);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 9999;
    display: flex;
}

/* Mobile Adjustments */
@media (max-width: 480px) {
    .main-photo { width: 140px; height: 140px; }
    .name-heading { font-size: 1.8rem; }
    .theme-btn {
        top: auto;
        bottom: 20px;
        right: 20px;
    }
}

.reverse-email {
    unicode-bidi: bidi-override;
    direction: rtl;
    display: inline-block;
    text-transform: none !important;
    color: var(--text-dim); 
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: color 0.3s ease;
}

.reverse-email:hover {
    opacity: 1;
    color: var(--accent);
    text-decoration: underline;
}