/* ============================================
   GLASS MORPHISM LUXURY UI - BRIGHT & CHEERFUL EDITION
   Modern, Fresh, Vibrant Color Scheme
   ============================================ */

/* ============================================
   1. GRADIENT BACKGROUNDS - BRIGHT & VIBRANT
   ============================================ */

/* Pink Pastel - Soft & Sweet */
.glass-bg-pink {
    min-height: 100vh;
    background: linear-gradient(135deg, #FFE5F0 0%, #FFD6E8 25%, #FFC7E0 50%, #FFB8D8 75%, #FFA9D0 100%);
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.glass-bg-pink::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 182, 193, 0.4), transparent);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 20s infinite ease-in-out;
    z-index: -1;
}

.glass-bg-pink::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 192, 203, 0.3), transparent);
    border-radius: 50%;
    bottom: -100px;
    left: -100px;
    animation: float 15s infinite ease-in-out reverse;
    z-index: -1;
}

/* Purple Lavender - Fresh & Modern */
.glass-bg-purple {
    min-height: 100vh;
    background: linear-gradient(135deg, #F0E6FF 0%, #E6D9FF 25%, #DDCCFF 50%, #D4BFFF 75%, #CBB3FF 100%);
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.glass-bg-purple::before {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(186, 148, 255, 0.35), transparent);
    border-radius: 50%;
    top: -80px;
    left: -80px;
    animation: float 18s infinite ease-in-out;
}

/* Blue Sky - Bright & Clean */
.glass-bg-blue {
    min-height: 100vh;
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 25%, #90CAF9 50%, #64B5F6 75%, #42A5F5 100%);
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.glass-bg-blue::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(33, 150, 243, 0.25), transparent);
    border-radius: 50%;
    top: 50%;
    right: -150px;
    animation: float 25s infinite ease-in-out;
}

/* Green Mint - Fresh & Energetic */
.glass-bg-green {
    min-height: 100vh;
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 25%, #A5D6A7 50%, #81C784 75%, #66BB6A 100%);
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.glass-bg-green::before {
    content: '';
    position: absolute;
    width: 550px;
    height: 550px;
    background: radial-gradient(circle, rgba(76, 175, 80, 0.3), transparent);
    border-radius: 50%;
    bottom: -100px;
    right: -100px;
    animation: float 22s infinite ease-in-out;
}

/* Orange Coral - Warm & Vibrant */
.glass-bg-orange {
    min-height: 100vh;
    background: linear-gradient(135deg, #FFF3E0 0%, #FFE0B2 25%, #FFCC80 50%, #FFB74D 75%, #FFA726 100%);
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.glass-bg-orange::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 152, 0, 0.3), transparent);
    border-radius: 50%;
    top: 50%;
    left: -150px;
    animation: float 20s infinite ease-in-out;
}

/* Indigo Twilight - Cool & Elegant */
.glass-bg-indigo {
    min-height: 100vh;
    background: linear-gradient(135deg, #E8EAF6 0%, #C5CAE9 25%, #9FA8DA 50%, #7986CB 75%, #5C6BC0 100%);
    background-attachment: fixed;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.glass-bg-indigo::before {
    content: '';
    position: absolute;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(63, 81, 181, 0.3), transparent);
    border-radius: 50%;
    top: -100px;
    right: -100px;
    animation: float 24s infinite ease-in-out;
}

/* ============================================
   2. GLASS CARDS - BRIGHTER & MORE VISIBLE
   ============================================ */

.glass-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 25px;
    border: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: 30px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 1);
}

.glass-card-sm {
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12),
                inset 0 1px 0 rgba(255, 255, 255, 0.8);
    padding: 25px;
    transition: all 0.3s ease;
}

/* ============================================
   3. GLASS COMPONENTS - BRIGHT COLORS
   ============================================ */

.glass-header {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85));
    backdrop-filter: blur(15px);
    border-radius: 20px 20px 0 0;
    padding: 25px 30px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    margin: -30px -30px 30px -30px;
}

.glass-body {
    padding: 0;
}

.glass-box {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    padding: 15px 20px;
    border: 1px solid rgba(255, 255, 255, 0.7);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.glass-box:hover {
    background: rgba(255, 255, 255, 0.75);
    transform: translateX(5px);
}

/* ============================================
   4. GRADIENT BUTTONS - VIBRANT COLORS
   ============================================ */

.btn-gradient-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    text-transform: none;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-gradient-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-gradient-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.5);
    color: white;
}

.btn-gradient-primary:hover::before {
    left: 100%;
}

.btn-gradient-success {
    background: linear-gradient(135deg, #56ab2f 0%, #a8e063 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(86, 171, 47, 0.4);
    transition: all 0.3s ease;
}

.btn-gradient-success:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(86, 171, 47, 0.5);
    color: white;
}

.btn-gradient-info {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.4);
    transition: all 0.3s ease;
}

.btn-gradient-info:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(79, 172, 254, 0.5);
    color: white;
}

.btn-gradient-danger {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(240, 147, 251, 0.4);
    transition: all 0.3s ease;
}

.btn-gradient-danger:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(240, 147, 251, 0.5);
    color: white;
}

.btn-gradient-secondary {
    background: linear-gradient(135deg, #868f96 0%, #596164 100%);
    border: none;
    color: white;
    padding: 12px 30px;
    border-radius: 15px;
    font-weight: 600;
    box-shadow: 0 8px 25px rgba(134, 143, 150, 0.3);
    transition: all 0.3s ease;
}

.btn-gradient-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(134, 143, 150, 0.4);
    color: white;
}

/* ============================================
   5. FORM INPUTS - BRIGHTER GLASS EFFECT
   ============================================ */

.glass-input {
    background: rgba(255, 255, 255, 0.7) !important;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.8) !important;
    border-radius: 12px !important;
    padding: 12px 18px !important;
    color: #2d3748 !important;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.glass-input:focus {
    background: rgba(255, 255, 255, 0.85) !important;
    border-color: rgba(102, 126, 234, 0.8) !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15),
                0 6px 20px rgba(0, 0, 0, 0.12);
    outline: none;
    transform: translateY(-2px);
}

.glass-input::placeholder {
    color: rgba(45, 55, 72, 0.5);
}

.form-label {
    color: #2d3748;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* ============================================
   6. ALERTS - BRIGHT & VISIBLE
   ============================================ */

.glass-alert-info {
    background: rgba(33, 150, 243, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid #2196F3;
    border-radius: 12px;
    padding: 16px 20px;
    color: #1565C0;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.15);
}

.glass-alert-success {
    background: rgba(76, 175, 80, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid #4CAF50;
    border-radius: 12px;
    padding: 16px 20px;
    color: #2E7D32;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.15);
}

.glass-alert-warning {
    background: rgba(255, 152, 0, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid #FF9800;
    border-radius: 12px;
    padding: 16px 20px;
    color: #E65100;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.15);
}

.glass-alert-danger {
    background: rgba(244, 67, 54, 0.15);
    backdrop-filter: blur(10px);
    border-left: 4px solid #F44336;
    border-radius: 12px;
    padding: 16px 20px;
    color: #C62828;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(244, 67, 54, 0.15);
}

/* ============================================
   7. TEXT COLORS - DARK & READABLE
   ============================================ */

.text-glass {
    color: #2d3748;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.text-glass-muted {
    color: #4a5568;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.text-white {
    color: #1a202c !important;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.5);
}

.section-title {
    color: #2d3748;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.6);
}

/* ============================================
   8. BADGES - COLORFUL & BRIGHT
   ============================================ */

.badge-glass {
    background: rgba(102, 126, 234, 0.25);
    backdrop-filter: blur(8px);
    color: #4c51bf;
    padding: 6px 14px;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    border: 1px solid rgba(102, 126, 234, 0.3);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

/* ============================================
   9. TABLES - CLEAN & BRIGHT
   ============================================ */

.glass-table {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.glass-table thead {
    background: rgba(102, 126, 234, 0.15);
}

.glass-table thead th {
    color: #2d3748;
    font-weight: 700;
    padding: 16px;
    border: none;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

.glass-table tbody tr {
    background: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.glass-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.75);
    transform: scale(1.01);
}

.glass-table tbody td {
    color: #2d3748;
    padding: 14px 16px;
    border: none;
    font-weight: 500;
}

/* ============================================
   10. UTILITY CLASSES
   ============================================ */

.glass-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.3), transparent);
    margin: 25px 0;
    border: none;
}

.glass-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.glass-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.glass-link:hover {
    color: #764ba2;
    text-decoration: none;
}

.glass-link:hover::after {
    width: 100%;
}

.icon-glow {
    filter: drop-shadow(0 0 8px rgba(102, 126, 234, 0.6));
    animation: pulse 2s infinite;
}

/* ============================================
   11. ANIMATIONS
   ============================================ */

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

@keyframes shimmer {
    0% { background-position: -1000px 0; }
    100% { background-position: 1000px 0; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   12. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .glass-card {
        padding: 20px;
        border-radius: 20px;
    }

    .glass-header {
        padding: 20px;
        margin: -20px -20px 20px -20px;
    }

    .btn-gradient-primary,
    .btn-gradient-success,
    .btn-gradient-info,
    .btn-gradient-danger,
    .btn-gradient-secondary {
        padding: 10px 24px;
        font-size: 0.95rem;
    }
}

/* ============================================
   13. NAVBAR & FOOTER GLASS EFFECT
   ============================================ */

.navbar {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
}

.navbar-brand,
.nav-link {
    color: #2d3748 !important;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.nav-link:hover {
    color: #667eea !important;
}

footer {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    border-top: 2px solid rgba(255, 255, 255, 0.6);
    box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.1);
}