/* =================================
   PEOPLE'S PERCEPTION - COMMON STYLES
   Mobile-First Responsive Design
   ================================= */

/* CSS Variables for Brand Colors */
:root {
    --pp-primary: #3a66b3;
    --pp-secondary: #667eea;
    --pp-accent: #764ba2;
    --pp-orange: #ff6b35;
    --pp-orange-light: #f7931e;
    --pp-orange-dark: #e55a2b;
    --pp-success: #28a745;
    --pp-error: #c53030;
    --pp-warning: #f7931e;
    --pp-text-dark: #2c3e50;
    --pp-text-light: #666;
    --pp-border: #e1e5e9;
    --pp-bg-light: #f8faff;
    --pp-shadow: 0 4px 15px rgba(0,0,0,0.08);
    --pp-shadow-hover: 0 8px 25px rgba(0,0,0,0.15);
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--pp-bg-light) 0%, #e8f4fd 50%, var(--pp-bg-light) 100%);
    color: var(--pp-text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* Container System */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Card Component */
.card {
    background: #ffffff;
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--pp-shadow);
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--pp-shadow-hover);
    transform: translateY(-2px);
}

.card-compact {
    padding: 20px;
    border-radius: 12px;
}

/* Enhanced Orange Button - Primary CTA */
.btn-orange-enhanced {
    background: linear-gradient(135deg, var(--pp-orange) 0%, var(--pp-orange-light) 50%, #ff8c42 100%) !important;
    color: white !important;
    border: none !important;
    border-radius: 12px !important;
    font-weight: 600 !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4) !important;
    position: relative !important;
    overflow: hidden !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    padding: 16px 32px;
    font-size: 1rem;
    text-align: center;
    touch-action: manipulation;
}

.btn-orange-enhanced::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 0.6s;
}

.btn-orange-enhanced:hover::before {
    left: 100%;
}

.btn-orange-enhanced:hover {
    transform: translateY(-3px) scale(1.02) !important;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.6) !important;
    background: linear-gradient(135deg, var(--pp-orange-dark) 0%, #e8851a 50%, #e57a35 100%) !important;
}

.btn-orange-enhanced:active {
    transform: translateY(-1px) scale(1.01) !important;
}

/* Secondary Button */
.btn-secondary-enhanced {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%) !important;
    color: #495057 !important;
    border: 2px solid #dee2e6 !important;
    border-radius: 12px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    padding: 14px 28px;
    font-size: 1rem;
    text-align: center;
}

.btn-secondary-enhanced:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #dee2e6 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1) !important;
    color: #343a40 !important;
}

/* Primary Button (Blue) */
.btn-primary {
    background: linear-gradient(135deg, var(--pp-primary) 0%, #4a7bc8 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    padding: 15px 30px;
    font-size: 1rem;
    text-align: center;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(58, 102, 179, 0.3);
}

/* Success Button */
.btn-success {
    background: linear-gradient(135deg, var(--pp-success) 0%, #20c997 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    padding: 15px 30px;
    font-size: 1rem;
    text-align: center;
}

.btn-success:hover {
    background: linear-gradient(135deg, #218838 0%, #1ea085 100%);
    box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
}

/* Form Elements */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--pp-text-dark);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--pp-border);
    border-radius: 8px;
    font-size: 1rem;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--pp-primary) !important;
    box-shadow: 0 0 0 3px rgba(58, 102, 179, 0.1) !important;
}

/* Loading Spinner */
.loading-spinner {
    border: 2px solid #f3f3f3;
    border-top: 2px solid var(--pp-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    width: 20px;
    height: 20px;
    display: inline-block;
}

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

/* Message Components */
.error-message {
    background: #fff5f5;
    border: 1px solid #feb2b2;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    color: var(--pp-error);
    font-size: 0.9rem;
}

.success-message {
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    color: var(--pp-success);
    font-size: 0.9rem;
}

.warning-message {
    background: #fffbeb;
    border: 1px solid #fed7aa;
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
    color: #92400e;
    font-size: 0.9rem;
}

/* Logo & Brand Elements */
.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
}

.brand-logo img {
    height: 40px;
    width: auto;
}

.brand-name {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--pp-primary);
}

.tagline {
    color: var(--pp-text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

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

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

/* Pulse Animation for CTAs */
.pulse {
    animation: pulse 2s infinite;
}

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

/* Mobile Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .card {
        padding: 20px 15px;
        margin: 15px 0;
        border-radius: 12px;
    }
    
    .btn-orange-enhanced,
    .btn-secondary-enhanced,
    .btn-primary,
    .btn-success {
        width: 100%;
        max-width: 300px;
        min-height: 50px;
        padding: 15px 25px;
        font-size: 16px;
        margin: 10px auto;
        display: block;
    }
    
    .form-input {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .brand-name {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .card {
        padding: 15px;
        margin: 10px 0;
    }
    
    .btn-orange-enhanced,
    .btn-secondary-enhanced,
    .btn-primary,
    .btn-success {
        font-size: 14px;
        padding: 12px 20px;
    }
    
    .brand-name {
        font-size: 1rem;
    }
}

/* iOS Specific Fixes */
@supports (-webkit-touch-callout: none) {
    .btn-orange-enhanced,
    .btn-secondary-enhanced,
    .btn-primary,
    .btn-success {
        -webkit-tap-highlight-color: transparent !important;
        -webkit-touch-callout: none !important;
        -webkit-user-select: none !important;
        user-select: none !important;
    }
}