:root {
    --bg-color: #F8F7F4;
    --text-primary: #2C2B29;
    --text-secondary: #5F5E5B;
    --card-bg: rgba(255, 255, 255, 0.6);
    --card-border: rgba(0, 0, 0, 0.06);
    --hover-bg: rgba(255, 255, 255, 0.9);
    --hover-border: rgba(0, 0, 0, 0.15);
    --accent-color: #2C2B29;
    --transition-speed: 0.3s;
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('bg-sketch.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.05;
    z-index: -1;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 520px; /* Mobile width constraint for desktop */
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header */
header {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    margin-bottom: 2rem;
}

.lang-toggle {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem;
    border-radius: 8px;
    transition: all var(--transition-speed) ease;
}

.lang-toggle:hover {
    background-color: var(--card-bg);
    color: var(--text-primary);
}

.lang-toggle span {
    transition: color var(--transition-speed) ease;
}

.lang-toggle span.active {
    color: var(--text-primary);
    font-weight: 600;
}

.lang-toggle .divider {
    color: rgba(0, 0, 0, 0.2);
    font-weight: 300;
}

/* Profile Section */
.profile {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.profile-img-container {
    width: 170px;
    height: 170px;
    margin: 0 auto 1.25rem;
    border-radius: 50%;
    padding: 6px;
    background: linear-gradient(135deg, rgba(0,0,0,0.05), rgba(0,0,0,0.15));
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid #FFF;
}

.name {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.25rem;
}

.title {
    font-size: 0.8rem;
    font-weight: 400;
    color: var(--text-secondary);
    opacity: 0.7;
    margin-bottom: 0.75rem;
    margin-top: -0.2rem;
}

.tagline {
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-width: 90%;
    margin: 0 auto;
    font-weight: 300;
}

/* About Section */
.about {
    text-align: center;
    margin-bottom: 2.5rem;
    animation: fadeIn 1s ease 0.2s backwards;
}

.about p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    background-color: transparent;
    padding: 0 1rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
}

.about p:last-child {
    margin-bottom: 0;
}

/* Links Section */
.links {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 3rem;
}

.link-btn {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1.1rem 1.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all var(--transition-speed) cubic-bezier(0.16, 1, 0.3, 1);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) backwards;
    position: relative;
    cursor: pointer;
    font-family: inherit;
}

/* Stagger animations for links */
.link-btn:nth-child(1) { animation-delay: 0.2s; }
.link-btn:nth-child(2) { animation-delay: 0.3s; }
.link-btn:nth-child(3) { animation-delay: 0.4s; }
.link-btn:nth-child(4) { animation-delay: 0.5s; }
.link-btn:nth-child(5) { animation-delay: 0.6s; }
.link-btn:nth-child(6) { animation-delay: 0.7s; }

.link-btn i {
    font-size: 1.4rem;
    position: absolute;
    left: 1.5rem;
    color: var(--text-secondary);
    transition: color var(--transition-speed) ease;
}

.link-btn span {
    flex: 1;
    text-align: center;
}

.link-btn:hover {
    background-color: var(--hover-bg);
    border-color: var(--hover-border);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.04);
}

.link-btn:hover i {
    color: var(--text-primary);
}

.link-btn:active {
    transform: translateY(0);
}

/* AIA Logo */
.aia-logo-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
    animation: fadeIn 1s ease 0.8s backwards;
}

.aia-logo {
    max-width: 160px;
    height: auto;
    opacity: 0.7;
    transition: opacity var(--transition-speed) ease;
}

.aia-logo:hover {
    opacity: 1;
}

/* Footer */
footer {
    text-align: center;
    margin-top: auto;
    padding-top: 2rem;
    animation: fadeIn 1s ease 1s backwards;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.social-icons a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: all var(--transition-speed) ease;
}

.social-icons a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

footer p {
    font-size: 0.75rem;
    color: rgba(0, 0, 0, 0.4);
}

.developer-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-15px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(15px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .container {
        padding: 1.5rem 1.25rem;
    }
    
    .link-btn {
        padding: 1rem 1.25rem;
    }
    
    .link-btn i {
        left: 1.25rem;
    }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: var(--text-primary);
    color: #FFF;
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    white-space: normal;
    max-width: 90vw;
    text-align: center;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}