/**
 * About Page Styles
 *
 * @package arm-engineering
 */

/* ============================================
   ABOUT HERO
============================================ */
.about-hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.about-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(19, 30, 41, 0.7) 0%, rgba(19, 30, 41, 0.85) 100%);
    z-index: 1;
}

.about-hero__content {
    position: relative;
    z-index: 2;
}

.about-hero__breadcrumbs {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: var(--space-10);
}

.about-hero__breadcrumbs a {
    color: rgba(255, 255, 255, 0.6);
    transition: color var(--transition-fast);
}

.about-hero__breadcrumbs a:hover {
    color: var(--color-white);
}

.about-hero__breadcrumbs .separator {
    opacity: 0.4;
}

.about-hero h1,
.about-hero__content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-12);
    max-width: 800px;
    line-height: 1.2;
}

/* Stats */
.about-hero__stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6) var(--space-8);
}

@media (min-width: 1200px) {
    .about-hero__stats {
        grid-template-columns: repeat(4, auto);
        gap: var(--space-12);
    }
}

.about-hero__stat {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.about-hero__stat-number {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1.1;
}

.about-hero__stat-suffix {
    font-size: 0.5em;
    color: var(--color-white);
    font-weight: 400;
    text-transform: lowercase;
    margin-left: var(--space-1);
}

.about-hero__stat-desc {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   ABOUT DIRECTOR
============================================ */
.about-director {
    padding: var(--space-16) 0;
    background: var(--color-white);
}

.about-director h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-10);
}

.about-director__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1200px) {
    .about-director__content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
    }
}

.about-director__photo {
    aspect-ratio: 3/4;
    max-width: 100%;
    max-height: 500px;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

@media (min-width: 1200px) {
    .about-director__photo {
        aspect-ratio: auto;
        max-width: 100%;
        max-height: 450px;
    }
}

.about-director__photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-director__info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-director__name {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-1);
}

.about-director__position {
    font-size: var(--font-size-base);
    color: var(--color-gray-500);
    margin-bottom: var(--space-6);
}

.about-director__text {
    position: relative;
    padding-left: var(--space-8);
}

.about-director__quote-mark {
    position: absolute;
    left: 0;
    top: -10px;
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-accent);
    line-height: 1;
    opacity: 0.5;
}

.about-director__text p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--space-4);
}

.about-director__text p:last-child {
    margin-bottom: 0;
}

.about-director__text strong {
    color: var(--color-accent);
}

/* ============================================
   ABOUT HISTORY
============================================ */
.about-history {
    padding: var(--space-16) 0;
    background: var(--color-primary);
    overflow: hidden;
}

.about-history__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
}

.about-history h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0;
}

/* Стрелки - линия со стрелкой как на hero */
.about-history__arrows {
    display: flex;
    gap: var(--space-4);
}

.about-history__arrow {
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    padding: 0;
}

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

.about-history__arrow:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.about-history__arrow:disabled:hover {
    color: var(--color-white);
}

.about-history__arrow svg {
    width: 40px;
    height: 16px;
}

.about-history__wrapper {
    position: relative;
}

/* Timeline - года на всю ширину */
.about-history__timeline {
    position: relative;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.about-history__years {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.about-history__year {
    padding: 0;
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.3);
    background: none;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

@media (min-width: 1200px) {
    .about-history__year {
        font-size: var(--font-size-2xl);
    }
}

.about-history__year:hover {
    color: rgba(255, 255, 255, 0.6);
}

.about-history__year.active {
    color: var(--color-accent);
}

/* Slider */
.about-history__slider {
    position: relative;
    overflow: hidden;
}

.about-history__track {
    display: flex;
    transition: transform 0.5s ease;
}

.about-history__slide {
    flex: 0 0 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.about-history__slide.active {
    opacity: 1;
    visibility: visible;
}

.about-history__slide-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1200px) {
    .about-history__slide-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-10);
    }
}

.about-history__slide-image {
    position: relative;
    aspect-ratio: 16/10;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.about-history__slide-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-history__slide-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-history__slide-period {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-4);
}

.about-history__slide-text {
    color: var(--color-white);
}

.about-history__slide-text p {
    font-size: var(--font-size-base);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.about-history__slide-text p:last-child {
    margin-bottom: 0;
}

.about-history__slide-text strong {
    color: var(--color-accent);
}

/* ============================================
   ABOUT CLIENTS
============================================ */
.about-clients {
    padding: var(--space-16) 0;
    background: var(--color-gray-50);
}

.about-clients h2 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-10);
    max-width: 600px;
}

.about-clients__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

@media (min-width: 1200px) {
    .about-clients__grid {
        grid-template-columns: repeat(4, 1fr);
        gap: var(--space-8);
    }
}

.about-clients__item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-md);
    min-height: 100px;
}

.about-clients__item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    filter: grayscale(0);
    transition: filter var(--transition-fast);
}

.about-clients__item:hover img {
    filter: grayscale(0);
}

.about-clients__note {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.about-clients__highlight {
    color: var(--color-accent);
    font-weight: 500;
}

/* ============================================
   ABOUT REVIEWS
============================================ */
.about-reviews {
    padding: var(--space-16) 0;
    background: var(--color-white);
}

.about-reviews h2 {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-bottom: var(--space-10);
}

/* На мобилке - карусель */
.about-reviews__slider {
    position: relative;
    overflow: hidden;
}

.about-reviews__track {
    display: flex;
    transition: transform 0.4s ease;
}

.about-reviews__item {
    flex: 0 0 100%;
    padding: var(--space-6);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-sizing: border-box;
}

/* На ПК - сетка */
@media (min-width: 1200px) {
    .about-reviews__slider {
        overflow: visible;
    }
    
    .about-reviews__track {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
        transform: none !important;
    }
    
    .about-reviews__item {
        flex: none;
        background: var(--color-gray-50);
    }
}

.about-reviews__content {
    display: flex;
    flex-direction: column;
}

.about-reviews__header {
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
    border-bottom: 1px solid var(--color-gray-200);
}

.about-reviews__name {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

.about-reviews__position {
    font-size: var(--font-size-sm);
    color: var(--color-gray-500);
}

.about-reviews__text {
    font-size: var(--font-size-sm);
    line-height: 1.6;
    color: var(--color-gray-600);
    flex: 1;
    margin-bottom: var(--space-4);
}

.about-reviews__date {
    font-size: var(--font-size-sm);
    color: var(--color-gray-400);
}

.about-reviews__scan {
    width: 100%;
    margin: 0 auto;
}

.about-reviews__scan img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-fast);
}

.about-reviews__scan:hover img {
    transform: scale(1.02);
}

@media (min-width: 640px) {
    .about-reviews__item {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: var(--space-6);
    }
    
    .about-reviews__scan {
        width: 150px;
        margin: 0;
        flex-shrink: 0;
    }
}

/* Пагинация на мобилке */
.about-reviews__pagination {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

@media (min-width: 1200px) {
    .about-reviews__pagination {
        display: none;
    }
}

.about-reviews__dot {
    width: 32px;
    height: 4px;
    background: var(--color-gray-200);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    padding: 0;
    transition: background var(--transition-fast);
}

.about-reviews__dot.active {
    background: var(--color-accent);
}

.about-reviews__footer {
    margin-top: var(--space-8);
    text-align: center;
}

@media (min-width: 1200px) {
    .about-reviews__footer {
        text-align: right;
    }
}

.about-reviews__link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: gap var(--transition-fast);
}

.about-reviews__link:hover {
    gap: var(--space-3);
}

.about-reviews__link svg {
    transition: transform var(--transition-fast);
}

.about-reviews__link:hover svg {
    transform: translateX(4px);
}

/* ============================================
   LIGHTBOX
============================================ */
.arm-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.arm-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.arm-lightbox__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    cursor: pointer;
}

.arm-lightbox__content {
    position: relative;
    z-index: 1;
    max-width: 90vw;
    max-height: 90vh;
}

.arm-lightbox__image {
    display: block;
    max-width: 100%;
    max-height: 90vh;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.arm-lightbox__close {
    position: absolute;
    top: -40px;
    right: 0;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--color-white);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color var(--transition-fast);
    padding: 0;
}

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