/* ============================================================================
   SIGNALDESK - CARDS COMPONENT
   Beautiful, interactive cards with stunning hover effects and animations
   ============================================================================ */

/* Base Card Styles */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    border: 1px solid transparent;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.card:hover::before {
    opacity: 1;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(59, 130, 246, 0.1);
}

/* ============================================================================
   PROBLEM CARDS (Homepage - Pain Points)
   ============================================================================ */

.problem-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    animation: fadeInUp 0.6s ease-out backwards;
}

/* Animated Border on Hover */
.problem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-slow);
}

.problem-card:hover::before {
    transform: scaleX(1);
}

.problem-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(59, 130, 246, 0.2);
}

/* Problem Card Icon */
.problem-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.1));
    border-radius: var(--radius-full);
    font-size: var(--font-4xl);
    color: var(--primary-blue);
    transition: all var(--transition-base);
    position: relative;
}

.problem-icon::after {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    opacity: 0;
    z-index: -1;
    transition: opacity var(--transition-base);
}

.problem-card:hover .problem-icon {
    transform: scale(1.1) rotate(360deg);
}

.problem-card:hover .problem-icon::after {
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
}

.problem-stat {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
    transition: all var(--transition-base);
}

.problem-card:hover .problem-stat {
    transform: scale(1.05);
}

.problem-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--grey-darkest);
    margin-bottom: 1rem;
}

.problem-description {
    font-size: var(--font-base);
    color: var(--grey-medium);
    line-height: var(--leading-relaxed);
}

/* ============================================================================
   STEP CARDS (How It Works Section)
   ============================================================================ */

.step-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: visible; /* allow the step-number badge to sit outside without being clipped */
    border: 2px solid transparent;
    animation: scaleIn 0.5s ease-out backwards;
}

/* Gradient Background on Hover */
.step-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 0;
}

.step-card:hover::after {
    opacity: 0.05;
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: rgba(59, 130, 246, 0.3);
}

/* Step Number Badge */
.step-number {
    position: absolute;
    top: -15px;
    right: 20px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: var(--white);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-2xl);
    font-weight: 800;
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.4);
    transition: all var(--transition-base);
    z-index: 2;
}

.step-card:hover .step-number {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.6);
}

/* Step Icon */
.step-icon {
    font-size: var(--font-4xl);
    color: var(--primary-blue);
    margin-bottom: 1rem;
    transition: all var(--transition-base);
    position: relative;
    z-index: 1;
}

.step-card:hover .step-icon {
    transform: scale(1.1);
    text-shadow: 0 0 20px rgba(59, 130, 246, 0.5);
}

.step-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--grey-darkest);
    margin-bottom: 0.5rem;
    position: relative;
    z-index: 1;
}

.step-subtitle {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.step-description {
    font-size: var(--font-sm);
    color: var(--grey-medium);
    line-height: var(--leading-relaxed);
    position: relative;
    z-index: 1;
}

/* ============================================================================
   FEATURE CARDS (What You Get Section)
   ============================================================================ */

.feature-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    border: 2px solid var(--grey-light);
    animation: fadeInUp 0.6s ease-out backwards;
}

/* Animated Gradient Border */
.feature-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: -1;
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-2xl);
    border-color: transparent;
}

/* Feature Icon */
.feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(96, 165, 250, 0.15));
    border-radius: var(--radius-lg);
    font-size: var(--font-3xl);
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
    position: relative;
}

.feature-card:hover .feature-icon {
    background: var(--gradient-primary);
    color: var(--white);
    transform: scale(1.1) rotateY(180deg);
    box-shadow: 0 8px 20px rgba(30, 58, 138, 0.4);
}

.feature-title {
    font-size: var(--font-xl);
    font-weight: 700;
    color: var(--grey-darkest);
    margin-bottom: 0.5rem;
}

.feature-subtitle {
    font-size: var(--font-base);
    font-weight: 600;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.feature-description {
    font-size: var(--font-sm);
    color: var(--grey-medium);
    line-height: var(--leading-relaxed);
}

/* ============================================================================
   IMPACT CARDS (Impact Section)
   ============================================================================ */

.impact-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-xl);
    padding: 2.5rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    animation: scaleIn 0.6s ease-out backwards;
}

/* Shine Effect on Hover */
.impact-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(255, 255, 255, 0.2) 50%,
        transparent 70%
    );
    transform: rotate(45deg);
    transition: all 0.6s;
}

.impact-card:hover::before {
    left: 100%;
}

.impact-card:hover {
    transform: translateY(-12px) scale(1.03);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Impact Icon */
.impact-icon {
    font-size: var(--font-5xl);
    color: var(--white);
    margin-bottom: 1rem;
    transition: all var(--transition-base);
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

.impact-card:hover .impact-icon {
    transform: scale(1.2) rotate(10deg);
    text-shadow: 0 8px 20px rgba(255, 255, 255, 0.4);
}

.impact-number {
    font-size: var(--font-3xl);
    font-weight: 800;
    color: var(--white);
    margin-bottom: 0.75rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.impact-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 1rem;
}

.impact-description {
    font-size: var(--font-base);
    color: rgba(255, 255, 255, 0.9);
    line-height: var(--leading-relaxed);
}

/* ============================================================================
   EARLY ADOPTER CARD
   ============================================================================ */

.early-adopter-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
    backdrop-filter: blur(20px);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    border: 2px solid rgba(59, 130, 246, 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out 0.4s backwards;
}

/* Animated Background Pattern */
.early-adopter-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
    animation: rotateGlow 20s linear infinite;
}

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

.early-adopter-title {
    font-size: var(--font-2xl);
    font-weight: 700;
    color: var(--grey-darkest);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.early-adopter-description {
    font-size: var(--font-base);
    color: var(--grey-medium);
    line-height: var(--leading-relaxed);
    position: relative;
    z-index: 1;
}

.early-adopter-benefits {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
    position: relative;
    z-index: 1;
}

.early-adopter-benefits li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: var(--font-base);
    color: var(--grey-dark);
    line-height: var(--leading-relaxed);
    animation: slideInLeft 0.5s ease-out backwards;
}

.early-adopter-benefits li:nth-child(1) { animation-delay: 0.5s; }
.early-adopter-benefits li:nth-child(2) { animation-delay: 0.6s; }
.early-adopter-benefits li:nth-child(3) { animation-delay: 0.7s; }
.early-adopter-benefits li:nth-child(4) { animation-delay: 0.8s; }

.early-adopter-benefits li i {
    color: var(--success);
    font-size: var(--font-xl);
    flex-shrink: 0;
    margin-top: 0.25rem;
}

/* ============================================================================
   RESOURCE CARDS (Resources Page)
   ============================================================================ */

.resource-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    animation: fadeInUp 0.6s ease-out backwards;
}

/* Floating Badge */
.resource-card .badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-primary);
    color: var(--white);
    font-size: var(--font-xs);
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-full);
    box-shadow: 0 4px 10px rgba(30, 58, 138, 0.3);
    z-index: 2;
    animation: pulse 2s ease-in-out infinite;
}

.resource-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-2xl);
    border-color: var(--primary-blue);
}

.resource-card:hover .badge {
    animation: none;
    transform: scale(1.1);
}

/* ============================================================================
   TESTIMONIAL CARDS (Future Use)
   ============================================================================ */

.testimonial-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    position: relative;
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -20px;
    left: 20px;
    font-size: 100px;
    color: rgba(59, 130, 246, 0.1);
    font-family: Georgia, serif;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(59, 130, 246, 0.2);
}

.testimonial-text {
    font-size: var(--font-base);
    color: var(--grey-medium);
    line-height: var(--leading-relaxed);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-full);
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: var(--font-xl);
}

.testimonial-info h4 {
    font-size: var(--font-base);
    font-weight: 700;
    color: var(--grey-darkest);
    margin-bottom: 0.25rem;
}

.testimonial-info p {
    font-size: var(--font-sm);
    color: var(--grey-medium);
    margin: 0;
}

/* ============================================================================
   PRICING CARDS (Future Use)
   ============================================================================ */

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-slow);
    position: relative;
    border: 2px solid transparent;
}

.pricing-card.featured {
    border-color: var(--primary-blue);
    transform: scale(1.05);
}

.pricing-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-2xl);
}

.pricing-card.featured:hover {
    transform: translateY(-10px) scale(1.07);
}

/* ============================================================================
   STATS CARDS
   ============================================================================ */

.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.stat-card:hover::after {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.stat-number {
    font-size: var(--font-5xl);
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: var(--font-base);
    color: var(--grey-medium);
    font-weight: 600;
}

/* ============================================================================
   RESPONSIVE STYLES
   ============================================================================ */

@media (max-width: 768px) {
    .card,
    .problem-card,
    .step-card,
    .feature-card,
    .impact-card {
        padding: 1.5rem;
    }
    
    .problem-icon,
    .step-icon,
    .feature-icon {
        font-size: var(--font-3xl);
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: var(--font-xl);
    }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    .card,
    .problem-card,
    .step-card,
    .feature-card,
    .impact-card,
    .early-adopter-card,
    .resource-card,
    .testimonial-card,
    .stat-card,
    .problem-icon,
    .step-icon,
    .feature-icon,
    .impact-icon,
    .step-number {
        animation: none !important;
        transition: none !important;
    }
    
    .card:hover,
    .problem-card:hover,
    .step-card:hover,
    .feature-card:hover,
    .impact-card:hover {
        transform: none !important;
    }
}