/**
 * IBTechEdu - Solutions Page Styles
 * Flip cards, timeline, integrations, and benefits
 *
 * @package IBTechEdu
 * @version 1.0.0
 */

/* ========================================
   VALUE PROPOSITION GRID
======================================== */
.value-props-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

.value-prop-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-full);
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-base);
}

.value-prop-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.value-prop-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-prop-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--neon-cyan);
}

/* ========================================
   FLIP CARDS
======================================== */
.flip-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.flip-card {
    perspective: 1000px;
    height: 400px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: var(--spacing-xl);
}

.flip-card-front {
    color: var(--white);
}

.flip-card-back {
    background: var(--white);
    color: var(--gray-700);
    transform: rotateY(180deg);
    text-align: left;
    justify-content: flex-start;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--gray-200);
}

.flip-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.flip-card-icon svg {
    width: 40px;
    height: 40px;
    stroke: var(--white);
}

.flip-card-front h3 {
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.flip-card-front p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-lg);
}

.flip-hint {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.flip-hint::before {
    content: '↻';
    font-size: 1rem;
}

.flip-card-back h4 {
    color: var(--gray-900);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-gradient);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.flip-card-back ul {
    list-style: none;
    margin-bottom: var(--spacing-lg);
    flex: 1;
}

.flip-card-back ul li {
    position: relative;
    padding-left: var(--spacing-lg);
    padding-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-600);
}

.flip-card-back ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--neon-green);
    font-weight: 700;
}

.flip-card-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-gradient);
    color: var(--white);
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    margin-top: auto;
}

.flip-card-cta:hover {
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(59, 130, 246, 0.4);
}

/* ========================================
   WORKFLOW TIMELINE
======================================== */
.workflow-timeline {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    position: relative;
}

.workflow-timeline::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 5%;
    right: 5%;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--neon-blue),
        var(--neon-purple),
        var(--neon-cyan),
        transparent
    );
    transform: translateY(-50%);
    z-index: 0;
}

.timeline-item {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
}

.timeline-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: var(--primary-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1rem;
    box-shadow: 0 0 20px var(--glow-blue-medium);
}

.timeline-content h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-content p {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin: 0;
}

/* ========================================
   INTEGRATIONS GRID
======================================== */
.integrations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.integration-category {
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-base);
}

.integration-category:hover {
    background: var(--white);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.integration-category h4 {
    color: var(--gray-900);
    font-size: 1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--gray-200);
}

.integration-logos {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.integration-item {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.integration-item:hover {
    background: var(--primary-blue);
    color: var(--white);
    border-color: var(--primary-blue);
}

/* ========================================
   BENEFITS GRID
======================================== */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-xl);
}

.benefit-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    border: 1px solid var(--gray-200);
    text-align: center;
    transition: all var(--transition-base);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.benefit-icon svg {
    width: 28px;
    height: 28px;
    stroke: var(--white);
}

.benefit-card h4 {
    color: var(--gray-900);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    color: var(--gray-600);
    font-size: 0.9rem;
    margin: 0;
}

/* ========================================
   PRICING OPTIONS
======================================== */
.pricing-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.pricing-card {
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.pricing-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
}

.pricing-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pricing-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--neon-cyan);
}

.pricing-card h4 {
    color: var(--white);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.pricing-card p {
    color: var(--gray-400);
    font-size: 0.875rem;
    margin: 0;
}

/* ========================================
   RESPONSIVE STYLES
======================================== */
@media (max-width: 1024px) {
    .flip-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .workflow-timeline {
        grid-template-columns: repeat(2, 1fr);
    }

    .workflow-timeline::before {
        display: none;
    }

    .integrations-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-options {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .flip-cards-grid {
        grid-template-columns: 1fr;
    }

    .flip-card {
        height: auto;
        min-height: 350px;
    }

    /* On mobile, show both sides stacked */
    .flip-card-inner {
        transform-style: flat;
    }

    .flip-card:hover .flip-card-inner {
        transform: none;
    }

    .flip-card-front,
    .flip-card-back {
        position: relative;
        transform: none;
        backface-visibility: visible;
        -webkit-backface-visibility: visible;
    }

    .flip-card-front {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        padding: var(--spacing-xl);
    }

    .flip-card-back {
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    }

    .flip-hint {
        display: none;
    }

    .value-props-grid {
        flex-direction: column;
    }

    .value-prop-item {
        justify-content: center;
    }

    .workflow-timeline {
        grid-template-columns: 1fr;
    }

    .integrations-grid {
        grid-template-columns: 1fr;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .pricing-options {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   TOUCH DEVICE SUPPORT
======================================== */
@media (hover: none) {
    .flip-card {
        height: auto;
    }

    .flip-card-inner {
        transform-style: flat;
    }

    .flip-card:hover .flip-card-inner {
        transform: none;
    }

    .flip-card-front,
    .flip-card-back {
        position: relative;
        transform: none;
        backface-visibility: visible;
        -webkit-backface-visibility: visible;
    }

    .flip-card-front {
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    .flip-card-back {
        border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    }

    .flip-hint {
        display: none;
    }
}