/* الألوان والمتغيرات */
:root[data-theme="dark"] {
    --bg-gradient: radial-gradient(circle at top right, #1b3d2f 0%, #000000 70%);
    --card-bg: rgba(30, 30, 30, 0.85);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-green: #0b5e32;
    --accent-hover: #0e7a41;
    --border-color: rgba(255, 255, 255, 0.1);
    --qr-bg: #ffffff;
}

:root[data-theme="light"] {
    --bg-gradient: radial-gradient(circle at top right, #e8f5e9 0%, #f5f5f5 70%);
    --card-bg: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --accent-green: #2e7d32;
    --accent-hover: #1b5e20;
    --border-color: rgba(0, 0, 0, 0.1);
    --qr-bg: #f0f0f0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    transition: background 0.3s, color 0.3s;
}

body {
    background: var(--bg-gradient);
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    display: flex;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

/* زر التبديل */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

#mode-switcher {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.container {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 100px;
    animation: fadeIn 0.8s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border-radius: 28px;
    padding: 24px;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.profile-card {
    margin-top: 60px;
    text-align: center;
}

.avatar-container {
    position: relative;
    margin-top: -85px;
    margin-bottom: 15px;
}

.avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 5px solid var(--card-bg);
    object-fit: cover;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.profile-content h1 {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.title {
    color: var(--accent-green);
    font-weight: 600;
    margin-bottom: 12px;
}

.bio-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}


.action-buttons {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.btn {
    background-color: var(--accent-green);
    color: white;
    text-decoration: none;
    padding: 14px 5px;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    font-weight: 600;
}

.btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}


.social-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 18px;
}

.social-item:last-child { margin-bottom: 0; }

.social-item i { font-size: 1.6rem; width: 30px; text-align: center; }

.instagram-icon { color: #E1306C; }
.linkedin-icon { color: #0077B5; }
.x-icon { color: var(--text-primary); }

.social-text { display: flex; flex-direction: column; }
.platform { font-weight: 700; font-size: 0.9rem; }
.handle { color: var(--text-secondary); font-size: 0.85rem; }


.scan-card {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.qr-code {
    width: 110px;
    height: 110px;
    padding: 8px;
    background: white;
    border-radius: 12px;
}

.nfc-section { text-align: center; }
.nfc-icon {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--accent-green);
    margin-bottom: 5px;
}

.nfc-icon span {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-primary);
}

/* Footer */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, var(--card-bg), transparent);
    display: flex;
    justify-content: center;
}

.share-btn {
    width: 100%;
    max-width: 380px;
    background: var(--accent-green);
    color: white;
    border: none;
    padding: 16px;
    border-radius: 16px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}


@media (max-width: 370px) {
    .container { padding: 10px; }
    .avatar { width: 100px; height: 100px; }
    .profile-card { margin-top: 50px; }
}
:root[data-theme="dark"] {
    --bg-gradient: radial-gradient(circle at top right, #1b3d2f 0%, #000000 70%);
   
    --card-bg: rgba(255, 255, 255, 0.05); 
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --accent-green: #0b5e32;

    --border-color: rgba(255, 255, 255, 0.15); 
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

:root[data-theme="light"] {
    --bg-gradient: radial-gradient(circle at top right, #c8e6c9 0%, #ffffff 70%);
    /* لون زجاجي فاتح شفاف */
    --card-bg: rgba(255, 255, 255, 0.4); 
    --text-primary: #1a1a1a;
    --text-secondary: rgba(0, 0, 0, 0.6);
    --accent-green: #2e7d32;
    --border-color: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
}


.card {
    background: var(--card-bg);

    backdrop-filter: blur(12px); 
    -webkit-backdrop-filter: blur(12px); 
    
    border-radius: 28px;
    padding: 24px;
    

    border: 1px solid var(--border-color);
    box-shadow: var(--glass-shadow);

    background-image: linear-gradient(
        135deg, 
        rgba(255, 255, 255, 0.1), 
        rgba(255, 255, 255, 0.05)
    );
}

.btn {
    background: rgba(11, 94, 50, 0.8); 
    backdrop-filter: blur(4px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.btn:hover {
    background: var(--accent-green);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(11, 94, 50, 0.4);
}

/* تعديل خلفية الصورة الشخصية لتناسب الزجاج */
.avatar {
    border: 4px solid var(--border-color);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

/* الفوتر الزجاجي */
.footer {
    background: linear-gradient(to top, var(--card-bg), transparent);
    backdrop-filter: blur(8px);
}