/* ==========================================
   AESTHETIC CLINIC - CUSTOM STYLES
   ========================================== */

/* ==========================================
   THEME VARIABLES
   ========================================== */
:root {
    /* Light Theme */
    --primary: #0F0F0F;
    --bg-main: #F5F5F5;
    --bg-secondary: #E5E5E5;
    --accent-dark: #2B2B2B;
    --text-primary: #0F0F0F;
    --text-secondary: #2B2B2B;
    --card-bg: #FFFFFF;
    --shadow: rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] {
    /* Dark Theme */
    --primary: #E5E5E5;
    --bg-main: #0F0F0F;
    --bg-secondary: #2B2B2B;
    --accent-dark: #C9C9C9;
    --text-primary: #E5E5E5;
    --text-secondary: #C9C9C9;
    --card-bg: #1a1a1a;
    --shadow: rgba(255, 255, 255, 0.1);
}

/* ==========================================
   GLOBAL STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Tajawal', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Arabic Font */
[lang="ar"], [dir="rtl"] {
    font-family: 'Tajawal', 'Poppins', sans-serif;
}

/* ==========================================
   NAVIGATION
   ========================================== */
.navbar {
    background: var(--card-bg);
    box-shadow: 0 2px 10px var(--shadow);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary) !important;
    transition: transform 0.3s ease;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.navbar-brand i {
    color: var(--accent-dark);
}

.nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 80%;
}

.nav-link:hover {
    color: var(--primary) !important;
}

/* Navigation Controls */
.nav-controls {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    margin-left: 1rem;
}

[dir="rtl"] .nav-controls {
    margin-left: 0;
    margin-right: 1rem;
    flex-direction: row-reverse;
}

.btn-icon {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-icon:hover {
    transform: scale(1.1);
    background: var(--accent-dark);
    color: var(--card-bg);
}

.btn-lang {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: none;
    border-radius: 20px;
    padding: 8px 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-lang:hover {
    background: var(--accent-dark);
    color: var(--card-bg);
}

.btn-admin {
    background: var(--primary);
    color: var(--card-bg) !important;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-admin:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn-primary {
    background: var(--primary);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    color: var(--card-bg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--shadow);
}

.btn-outline-primary {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--card-bg);
}

/* ==========================================
   CARDS
   ========================================== */
.card {
    background: var(--card-bg);
    border: none;
    border-radius: 12px;
    box-shadow: 0 2px 8px var(--shadow);
    transition: all 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px var(--shadow);
}

/* ==========================================
   HERO SECTION
   ========================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
    color: var(--card-bg);
    padding: 6rem 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    animation: fadeInUp 0.8s ease;
}

.hero-section p {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
    background: var(--primary);
    color: var(--card-bg);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.footer h5 {
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
}

/* ==========================================
   RTL SUPPORT
   ========================================== */
[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

[dir="rtl"] .navbar-nav {
    margin-right: 0 !important;
    margin-left: auto !important;
}

[dir="rtl"] .nav-link {
    margin: 0 0.5rem;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }

    .nav-controls {
        margin-top: 1rem;
        justify-content: center;
    }

    .navbar-collapse {
        text-align: center;
    }
}

/* ==========================================
   LOADING SPINNER
   ========================================== */
.spinner {
    border: 3px solid var(--bg-secondary);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ==========================================
   FORM STYLES
   ========================================== */
.form-control,
.form-select {
    background: var(--card-bg);
    border: 2px solid var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    background: var(--card-bg);
    border-color: var(--accent-dark);
    color: var(--text-primary);
    box-shadow: 0 0 0 0.2rem var(--shadow);
}

.form-label {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    border-radius: 8px;
    border: none;
    padding: 1rem 1.5rem;
}

/* ==========================================
   SMOOTH TRANSITIONS
   ========================================== */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}