/* ========================================
   MODERN BUTTON STYLES - SMS VADİ
   ======================================== */

/* Ana Primary Button - Vibrant Blue Gradient */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    position: relative !important;
    overflow: hidden !important;
}

.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6) !important;
    background: linear-gradient(135deg, #5a66d8 0%, #6a52a0 100%) !important;
}

.btn-primary:active {
    transform: translateY(0) !important;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.4) !important;
}

/* Success Button - Fresh Green Gradient */
.btn-success, .btn-green {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-success:hover, .btn-green:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.6) !important;
    background: linear-gradient(135deg, #2cd670 0%, #0f8c7f 100%) !important;
}

/* Danger/Error Button - Vibrant Red Gradient */
.btn-danger, .btn-red {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(245, 87, 108, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-danger:hover, .btn-red:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(245, 87, 108, 0.6) !important;
    background: linear-gradient(135deg, #e94a60 0%, #e588f0 100%) !important;
}

/* Warning Button - Warm Orange Gradient */
.btn-warning, .btn-orange {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(250, 112, 154, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1) !important;
}

.btn-warning:hover, .btn-orange:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(250, 112, 154, 0.6) !important;
    background: linear-gradient(135deg, #f8638c 0%, #fdd935 100%) !important;
}

/* Info Button - Cool Cyan Gradient */
.btn-info, .btn-cyan {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-info:hover, .btn-cyan:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(79, 172, 254, 0.6) !important;
    background: linear-gradient(135deg, #3d9ef5 0%, #00dff2 100%) !important;
}

/* Secondary Button - Modern Gray */
.btn-secondary, .btn-light {
    background: linear-gradient(135deg, #e0e0e0 0%, #f5f5f5 100%) !important;
    border: none !important;
    color: #333 !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-secondary:hover, .btn-light:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
    background: linear-gradient(135deg, #ebebeb 0%, #d8d8d8 100%) !important;
}

/* Dark Button - Sleek Black Gradient */
.btn-dark {
    background: linear-gradient(135deg, #434343 0%, #000000 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-dark:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5) !important;
    background: linear-gradient(135deg, #3a3a3a 0%, #1a1a1a 100%) !important;
}

/* Small Button Size */
.btn-sm {
    padding: 8px 20px !important;
    font-size: 14px !important;
    border-radius: 10px !important;
}

/* Large Button Size */
.btn-lg {
    padding: 16px 36px !important;
    font-size: 18px !important;
    border-radius: 14px !important;
}

/* Icon Buttons */
.btn-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.btn-icon i, .btn-icon svg {
    font-size: 1.1em !important;
}

/* Rounded Button */
.btn.rounded {
    border-radius: 50px !important;
}

/* Outline Buttons - Modern Style */
.btn-outline-primary {
    background: transparent !important;
    border: 2px solid #667eea !important;
    color: #667eea !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-outline-primary:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    color: #fff !important;
    border-color: transparent !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4) !important;
}

.btn-outline-success {
    background: transparent !important;
    border: 2px solid #11998e !important;
    color: #11998e !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-outline-success:hover {
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%) !important;
    color: #fff !important;
    border-color: transparent !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(17, 153, 142, 0.4) !important;
}

.btn-outline-danger {
    background: transparent !important;
    border: 2px solid #f5576c !important;
    color: #f5576c !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-outline-danger:hover {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%) !important;
    color: #fff !important;
    border-color: transparent !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(245, 87, 108, 0.4) !important;
}

/* Special Gradient Buttons */
.btn-gradient-purple {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%) !important;
    border: none !important;
    color: #6b46c1 !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(168, 237, 234, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-gradient-purple:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(168, 237, 234, 0.6) !important;
}

.btn-gradient-sunset {
    background: linear-gradient(135deg, #ff6b6b 0%, #feca57 100%) !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.4) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-gradient-sunset:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.6) !important;
}

/* Button Group Modern Style */
.btn-group .btn {
    margin-right: 8px !important;
}

.btn-group .btn:last-child {
    margin-right: 0 !important;
}

/* Disabled State */
.btn:disabled, .btn.disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
}

.btn:disabled:hover, .btn.disabled:hover {
    transform: none !important;
}

/* Loading State */
.btn.loading {
    position: relative !important;
    color: transparent !important;
    pointer-events: none !important;
}

.btn.loading::after {
    content: "" !important;
    position: absolute !important;
    width: 16px !important;
    height: 16px !important;
    top: 50% !important;
    left: 50% !important;
    margin-left: -8px !important;
    margin-top: -8px !important;
    border: 2px solid #fff !important;
    border-radius: 50% !important;
    border-top-color: transparent !important;
    animation: btn-spin 0.6s linear infinite !important;
}

@keyframes btn-spin {
    to { transform: rotate(360deg); }
}

/* Pulse Animation for Important Buttons */
.btn-pulse {
    animation: pulse 2s infinite !important;
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }
    50% {
        box-shadow: 0 4px 25px rgba(102, 126, 234, 0.7);
    }
    100% {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    }
}

/* Mobile Responsive */
@media (max-width: 767px) {
    .btn {
        padding: 10px 20px !important;
        font-size: 14px !important;
    }
    
    .btn-sm {
        padding: 6px 16px !important;
        font-size: 12px !important;
    }
    
    .btn-lg {
        padding: 14px 28px !important;
        font-size: 16px !important;
    }
}

/* Glassmorphism Style (Optional) */
.btn-glass {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1) !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    transform: translateY(-2px) !important;
}

/* Neon Glow Effect (For special CTAs) */
.btn-neon {
    background: #667eea !important;
    border: none !important;
    color: #fff !important;
    font-weight: 600 !important;
    padding: 12px 28px !important;
    border-radius: 12px !important;
    box-shadow: 0 0 5px #667eea, 0 0 25px #667eea, 0 0 50px #667eea !important;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.btn-neon:hover {
    box-shadow: 0 0 10px #667eea, 0 0 40px #667eea, 0 0 80px #667eea !important;
    transform: translateY(-2px) !important;
}