/* ============================================
   ЗА НАС - Page Specific Styles
   СОФБИЛД 87
   ============================================ */

/* Header Solid State */
.header--solid {
    background-color: var(--color-primary);
}

/* ============================================
   PAGE HERO
   ============================================ */
.page-hero {
    position: relative;
    padding: 180px 0 100px;
    background-color: var(--color-primary);
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

.page-hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

.page-hero__content {
    position: relative;
    z-index: 1;
}

.page-hero__shape {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--color-white);
    clip-path: polygon(0 100%, 100% 100%, 100% 0, 0 100%);
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: var(--space-lg);
    font-size: 0.875rem;
}

.breadcrumb a {
    color: var(--color-gray-400);
    transition: var(--transition-fast);
}

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

.breadcrumb__separator {
    color: var(--color-gray-500);
}

.breadcrumb__current {
    color: var(--color-white);
}

.page-hero__title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    color: var(--color-white);
    line-height: 1;
    margin-bottom: var(--space-md);
    letter-spacing: 0.02em;
}

.page-hero__subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-300);
    max-width: 500px;
}

/* ============================================
   COMPANY INTRO
   ============================================ */
.company-intro {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* Subtle blueprint grid */
.company-intro::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image:
        linear-gradient(var(--color-primary) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-primary) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.03;
    pointer-events: none;
}

/* Decorative gradient blob */
.company-intro::after {
    content: '';
    position: absolute;
    top: 20%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 175, 55, 0.08) 0%, transparent 60%);
    pointer-events: none;
}

.company-intro__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.company-intro__text {
    margin-bottom: var(--space-xl);
}

.company-intro__text p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-md);
}

.company-intro__text p:last-child {
    margin-bottom: 0;
}

.company-intro__text strong {
    color: var(--color-gray-800);
}

.company-intro__highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.highlight {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.highlight__icon {
    width: 28px;
    height: 28px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.highlight span {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

/* Intro Visual */
.company-intro__visual {
    position: relative;
}

.intro-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

.intro-image__accent {
    position: absolute;
    width: 60%;
    height: 60%;
    right: -30px;
    bottom: -30px;
    border: 3px solid var(--color-accent);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.intro-stats {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--color-primary);
    padding: var(--space-lg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
}

.intro-stat {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.intro-stat__number {
    font-family: var(--font-display);
    font-size: 3rem;
    color: var(--color-white);
    line-height: 1;
}

.intro-stat__label {
    font-size: 0.8125rem;
    color: var(--color-gray-300);
    line-height: 1.3;
}

/* ============================================
   MISSION & VISION
   ============================================ */
.mission-vision {
    padding: var(--space-4xl) 0;
    background-color: var(--color-off-white);
    position: relative;
    overflow: hidden;
}

/* Diagonal lines decoration */
.mission-vision::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 350px;
    height: 350px;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 25px,
        var(--color-primary) 25px,
        var(--color-primary) 26px
    );
    opacity: 0.03;
    pointer-events: none;
}

.mission-vision::after {
    content: '';
    position: absolute;
    bottom: -80px;
    right: -80px;
    width: 300px;
    height: 300px;
    background: repeating-linear-gradient(
        -45deg,
        transparent,
        transparent 25px,
        var(--color-accent) 25px,
        var(--color-accent) 26px
    );
    opacity: 0.04;
    pointer-events: none;
}

.mission-vision__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.mv-card {
    background:
        linear-gradient(135deg, rgba(26, 54, 93, 0.03) 0%, transparent 50%, rgba(212, 175, 55, 0.03) 100%),
        var(--color-white);
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.mv-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-primary);
    transform: scaleX(0);
    transition: var(--transition-base);
}

.mv-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

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

.mv-card__icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-md);
    color: var(--color-primary);
}

.mv-card__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--color-gray-900);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.mv-card__text {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    line-height: 1.7;
}

/* ============================================
   EQUIPMENT
   ============================================ */
.equipment {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* Technical dots pattern */
.equipment::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, var(--color-primary) 1px, transparent 1px);
    background-size: 30px 30px;
    opacity: 0.04;
    pointer-events: none;
}

/* Gradient glow */
.equipment::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(49, 130, 206, 0.05) 0%, transparent 60%);
    pointer-events: none;
}

.section__subtitle {
    font-size: 1.0625rem;
    color: var(--color-gray-500);
    max-width: 600px;
    margin: 0 auto;
}

.equipment__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.equipment-card {
    text-align: center;
    padding: var(--space-xl) var(--space-md);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, var(--color-off-white) 0%, var(--color-white) 100%);
    border: 1px solid var(--color-gray-100);
    transition: var(--transition-base);
}

.equipment-card:hover {
    border-color: var(--color-accent);
    box-shadow: 0 10px 40px -10px rgba(49, 130, 206, 0.2);
}

.equipment-card__visual {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.equipment-card:hover .equipment-card__visual {
    transform: scale(1.1);
}

.equipment-card__icon {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

.equipment-card__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--color-gray-900);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.equipment-card__text {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* ============================================
   PROCESS TIMELINE
   ============================================ */
.process {
    padding: var(--space-4xl) 0;
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    position: relative;
    overflow: hidden;
}

.process::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 80px 80px;
}

.process .section__badge .badge__number {
    color: var(--color-accent);
}

.process .section__badge .badge__text {
    color: var(--color-gray-400);
}

.process .section__title {
    color: var(--color-white);
}

.process .section__subtitle {
    color: var(--color-gray-300);
}

.process__timeline {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
    position: relative;
}

.process__timeline::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), var(--color-accent), transparent);
    opacity: 0.3;
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-item__number {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-md);
    background: rgba(255,255,255,0.1);
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 1.75rem;
    color: var(--color-accent);
    position: relative;
    z-index: 1;
    transition: var(--transition-base);
}

.timeline-item:hover .timeline-item__number {
    background: var(--color-accent);
    color: var(--color-white);
}

.timeline-item__title {
    font-family: var(--font-display);
    font-size: 1.375rem;
    color: var(--color-white);
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.timeline-item__text {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    line-height: 1.6;
}

/* ============================================
   FEATURED PROJECTS
   ============================================ */
.featured-projects {
    padding: var(--space-4xl) 0;
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

/* Corner geometric decoration */
.featured-projects::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 250px;
    height: 250px;
    background:
        linear-gradient(45deg, var(--color-primary) 25%, transparent 25%),
        linear-gradient(-45deg, var(--color-primary) 25%, transparent 25%);
    background-size: 20px 20px;
    opacity: 0.02;
    pointer-events: none;
}

.featured-projects__showcase {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-lg);
    margin-top: var(--space-2xl);
}

.showcase-main {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    min-height: 500px;
}

.showcase-main__image {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}

.showcase-main:hover .showcase-main__image {
    transform: scale(1.05);
}

.showcase-main__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-xl);
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    color: var(--color-white);
}

.showcase-main__category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background: var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-sm);
}

.showcase-main__title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: var(--space-xs);
    letter-spacing: 0.02em;
}

.showcase-main__location {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    color: var(--color-gray-300);
}

.showcase-grid {
    display: grid;
    grid-template-rows: repeat(3, 1fr);
    gap: var(--space-md);
}

.showcase-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    background-size: cover;
    background-position: center;
    min-height: 150px;
}

.showcase-item--placeholder {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.showcase-item--placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 30px 30px;
}

.showcase-item--dark {
    background: linear-gradient(135deg, var(--color-gray-700) 0%, var(--color-gray-900) 100%);
}

.showcase-item__content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-md);
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 100%);
}

.showcase-item__title {
    display: block;
    font-family: var(--font-display);
    font-size: 1.125rem;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}

.showcase-item__location {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
}

.featured-projects__cta {
    text-align: center;
    margin-top: var(--space-2xl);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
    padding: var(--space-4xl) 0;
    background-color: var(--color-off-white);
    position: relative;
    overflow: hidden;
}

/* Accent glow behind CTA */
.cta-section::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: 300px;
    background: radial-gradient(ellipse, rgba(212, 175, 55, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.cta-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: var(--radius-lg);
    padding: var(--space-3xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 50%;
}

.cta-box::after {
    content: '';
    position: absolute;
    bottom: -30%;
    right: 10%;
    width: 200px;
    height: 200px;
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 50%;
}

.cta-box__content {
    position: relative;
    z-index: 1;
}

.cta-box__title {
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    letter-spacing: 0.02em;
}

.cta-box__text {
    font-size: 1.0625rem;
    color: var(--color-gray-300);
}

.cta-box__actions {
    display: flex;
    gap: var(--space-md);
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}

.btn--outline-dark {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255,255,255,0.3);
    padding: 1rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    transition: var(--transition-base);
}

.btn--outline-dark:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
    .company-intro__grid {
        gap: var(--space-2xl);
    }

    .mission-vision__grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

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

    .process__timeline {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-xl);
    }

    .process__timeline::before {
        display: none;
    }

    .featured-projects__showcase {
        grid-template-columns: 1fr;
    }

    .showcase-main {
        min-height: 400px;
    }

    .showcase-grid {
        grid-template-columns: repeat(3, 1fr);
        grid-template-rows: auto;
    }

    .cta-box {
        flex-direction: column;
        text-align: center;
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    .page-hero {
        padding: 140px 0 80px;
    }

    .page-hero__title {
        font-size: 2.5rem;
    }

    .page-hero__subtitle {
        font-size: 1rem;
    }

    .page-hero__shape {
        height: 40px;
    }

    .company-intro {
        padding: var(--space-2xl) 0;
    }

    .company-intro__grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .company-intro__visual {
        order: -1;
    }

    .intro-stats {
        bottom: -20px;
        left: -10px;
        padding: var(--space-md);
    }

    .intro-stat__number {
        font-size: 2rem;
    }

    .intro-image__accent {
        right: -15px;
        bottom: -15px;
        width: 50%;
        height: 50%;
    }

    .mission-vision {
        padding: var(--space-2xl) 0;
    }

    .mv-card {
        padding: var(--space-lg);
    }

    .equipment {
        padding: var(--space-2xl) 0;
    }

    .equipment__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-md);
    }

    .equipment-card {
        padding: var(--space-md);
    }

    .equipment-card__visual {
        width: 60px;
        height: 60px;
    }

    .equipment-card__icon {
        width: 30px;
        height: 30px;
    }

    .equipment-card__title {
        font-size: 1rem;
    }

    .process {
        padding: var(--space-2xl) 0;
    }

    .process__timeline {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .timeline-item {
        display: flex;
        text-align: left;
        gap: var(--space-md);
    }

    .timeline-item__number {
        width: 60px;
        height: 60px;
        flex-shrink: 0;
        font-size: 1.25rem;
    }

    .timeline-item__content {
        padding-top: var(--space-sm);
    }

    .featured-projects {
        padding: var(--space-2xl) 0;
    }

    .showcase-main {
        min-height: 300px;
    }

    .showcase-main__title {
        font-size: 1.5rem;
    }

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

    .showcase-item {
        min-height: 120px;
    }

    .cta-section {
        padding: var(--space-2xl) 0;
    }

    .cta-box {
        padding: var(--space-xl);
    }

    .cta-box__title {
        font-size: 1.75rem;
    }

    .cta-box__actions {
        flex-direction: column;
        width: 100%;
    }

    .cta-box__actions .btn,
    .cta-box__actions .btn--outline-dark {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE
   ============================================ */
@media (max-width: 480px) {
    .page-hero {
        padding: 120px 0 60px;
    }

    .page-hero__title {
        font-size: 2rem;
    }

    .breadcrumb {
        font-size: 0.75rem;
    }

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

    .intro-stats {
        position: relative;
        bottom: auto;
        left: auto;
        margin-top: var(--space-md);
        text-align: center;
        justify-content: center;
    }

    .intro-image__accent {
        display: none;
    }
}