/* ========================================
   ABOUT PAGE (O-NAS.HTML) SPECIFIC STYLES
   ======================================== */

/* Active nav link */
.nav__link--active {
    color: var(--color-accent) !important;
    font-weight: var(--font-weight-bold);
}

/* About sections */
.about__section {
    padding: var(--spacing-3xl) 0;
}

.about__section:nth-child(even) {
    background-color: var(--color-bg-light);
}

.about__grid {
    display: grid;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about__grid--reverse {
    direction: ltr;
}

@media (min-width: 992px) {
    .about__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about__grid--reverse {
        direction: rtl;
    }
    
    .about__grid--reverse > * {
        direction: ltr;
    }
}

.about__text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.about__subtitle {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin: var(--spacing-lg) 0 var(--spacing-md);
}

.about__image-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* KPI Section */
.about__kpi {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.kpi__item {
    text-align: center;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: var(--radius-md);
    color: var(--color-white);
    opacity: 1;
}

.kpi__number {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-extrabold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.kpi__label {
    font-size: var(--font-size-base);
    opacity: 0.95;
}

/* Features List */
.about__features {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: var(--color-bg-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    opacity: 1;
}

.feature__item:hover {
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    transform: translateX(8px);
}

.feature__icon {
    flex-shrink: 0;
    color: var(--color-accent);
}

.feature__item span {
    font-size: var(--font-size-base);
    line-height: var(--line-height-loose);
    color: var(--color-text);
}

/* Timeline */
.about__timeline {
    max-width: 800px;
    margin: var(--spacing-2xl) auto;
    position: relative;
}

.about__timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
    transform: translateX(-50%);
}

.timeline__item {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    position: relative;
    opacity: 1;
}

.timeline__year {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-accent);
    text-align: center;
    position: relative;
}

.timeline__year::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    background-color: var(--color-accent);
    border: 4px solid var(--color-white);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--color-bg-muted);
    z-index: 2;
}

.timeline__content {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.timeline__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.timeline__text {
    color: var(--color-text-light);
    line-height: var(--line-height-loose);
}

@media (min-width: 768px) {
    .timeline__item {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
    
    .timeline__item:nth-child(even) {
        direction: rtl;
    }
    
    .timeline__item:nth-child(even) > * {
        direction: ltr;
    }
    
    .timeline__year::after {
        left: 100%;
        transform: translate(0, -50%);
    }
    
    .timeline__item:nth-child(even) .timeline__year::after {
        left: 0;
        transform: translate(0, -50%);
    }
}

.about__history-image {
    margin-top: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* Process Steps */
.process__grid {
    display: grid;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

@media (min-width: 576px) {
    .process__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .process__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.process__step {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    opacity: 1;
}

.process__step:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.process__number {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-bg-muted);
}

.process__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    border-radius: 50%;
    color: var(--color-white);
}

.process__title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.process__text {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: var(--line-height-loose);
}

.about__process-image {
    margin-top: var(--spacing-2xl);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

/* Testimonials Section with Background Overlay */
.about__testimonials.section--overlay {
    position: relative;
    padding: var(--spacing-4xl) 0;
    background-image: url('../images/onas-klienci.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.about__testimonials.section--overlay::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(11, 31, 58, 0.85) 0%, rgba(31, 63, 102, 0.75) 100%);
    z-index: 1;
}

.about__testimonials .container {
    position: relative;
    z-index: 2;
}

.about__testimonials .section__title,
.about__testimonials .section__subtitle {
    color: var(--color-white);
    text-align: center;
}

/* Testimonials Slider */
.testimonials__slider {
    position: relative;
    margin-top: var(--spacing-2xl);
}

.testimonials__track {
    display: flex;
    gap: var(--spacing-lg);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    padding: var(--spacing-md) 0;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.testimonials__track::-webkit-scrollbar {
    display: none;
}

.testimonial__card {
    flex: 0 0 100%;
    scroll-snap-align: start;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-2xl);
    opacity: 1;
    transition: all var(--transition-base);
}

.testimonial__card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

@media (min-width: 768px) {
    .testimonials__track {
        gap: var(--spacing-xl);
    }
    
    .testimonial__card {
        flex: 0 0 calc(50% - var(--spacing-lg));
    }
}

@media (min-width: 992px) {
    .testimonials__track {
        overflow-x: visible;
        scroll-snap-type: none;
    }
    
    .testimonial__card {
        flex: 0 0 calc(33.333% - var(--spacing-lg));
    }
}

.testimonial__content {
    margin-bottom: var(--spacing-lg);
}

.testimonial__quote {
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
    opacity: 0.7;
}

.testimonial__text {
    font-size: var(--font-size-lg);
    line-height: var(--line-height-loose);
    color: var(--color-text);
    font-style: italic;
}

.testimonial__meta {
    border-top: 2px solid var(--color-border);
    padding-top: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.testimonial__author {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
}

.testimonial__company {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
}

/* Slider Controls */
.slider__controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.slider__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: var(--color-white);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    color: var(--color-accent);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.slider__btn:hover {
    background-color: var(--color-accent);
    color: var(--color-white);
    transform: scale(1.1);
}

.slider__btn svg {
    width: 24px;
    height: 24px;
}

@media (min-width: 992px) {
    .slider__controls {
        display: none;
    }
}

/* CTA Contact Info */
.cta__contact-info {
    display: grid;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.contact__item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
}

.contact__item svg {
    flex-shrink: 0;
    color: var(--color-accent);
}

.contact__link,
.contact__text {
    color: var(--color-white);
    font-size: var(--font-size-lg);
    transition: color var(--transition-fast);
}

.contact__link:hover {
    color: var(--color-accent);
}

/* Reveal class for animations */
.reveal {
    opacity: 1;
}