:root {
    --about-primary: #0868c8;
    --about-primary-dark: #064f98;
    --about-cyan: #18a9e4;
    --about-navy: #061d35;
    --about-navy-2: #0b2b4a;
    --about-text: #24384d;
    --about-muted: #65778a;
    --about-border: #dbe7f1;
    --about-soft: #f5f9fc;
    --about-white: #ffffff;
    --about-radius: 24px;
    --about-shadow: 0 20px 55px rgba(8, 39, 68, .10);
}

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }

.about-section { position: relative; padding: 88px 0; overflow: hidden; }
.about-section h2,
.about-section h3,
.about-hero h1,
.about-hero h2,
.about-final-cta h2 {
    text-wrap: balance;
}

.about-section h2,
.about-hero h1,
.about-hero h2,
.about-final-cta h2 {
    font-size: 24px !important;
    line-height: 1.35;
    font-weight: 800;
    letter-spacing: -.02em;
}

.about-section h3 { font-size: 20px; line-height: 1.4; font-weight: 750; }
.about-section p,
.about-section li,
.about-final-cta p,
.about-hero p { font-size: 16px; line-height: 1.85; }
.about-hero__lead { font-size: 18px !important; }

.about-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .13);
    border: 1px solid rgba(255, 255, 255, .19);
    color: #dff5ff;
    font-size: 12px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.about-kicker--light {
    background: #eaf4ff;
    border-color: #d7e9fb;
    color: var(--about-primary);
}

.about-hero {
    position: relative;
    min-height: 620px;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: 110px 0 90px;
    color: #fff;
    background:
        linear-gradient(105deg, rgba(3, 17, 32, .96) 0%, rgba(6, 44, 77, .91) 50%, rgba(7, 71, 119, .80) 100%),
        url('../images/backgrounds/hero-industrial.webp') center/cover no-repeat;
}

.about-hero::before {
    content: '';
    position: absolute;
    width: 440px;
    height: 440px;
    right: -160px;
    top: -150px;
    border-radius: 50%;
    background: rgba(24, 169, 228, .24);
    filter: blur(40px);
    animation: aboutPulse 7s ease-in-out infinite;
}

.about-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 85%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 85%, transparent);
    pointer-events: none;
}

.about-hero__mesh {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 40%, rgba(30, 184, 255, .14), transparent 30%), radial-gradient(circle at 78% 72%, rgba(0, 105, 205, .18), transparent 28%);
}

.about-hero h1 { margin: 20px 0 6px; color: #fff; }
.about-hero h2 { margin: 0 0 20px; color: #84d9ff; }
.about-hero__lead { max-width: 760px; margin: 0; color: rgba(255,255,255,.82); }
.about-hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.about-principle-card {
    position: relative;
    padding: 28px;
    border-radius: 26px;
    border: 1px solid rgba(255, 255, 255, .18);
    background: rgba(255, 255, 255, .10);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 22px 60px rgba(0,0,0,.22);
    animation: aboutFloat 5s ease-in-out infinite;
}

.about-principle-card > i { font-size: 38px; color: #86d8ff; }
.about-principle-card p { margin: 12px 0 14px; color: #fff; font-weight: 650; }
.about-principle-card span { color: #8edcff; font-size: 13px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }

.about-section-nav {
    position: sticky;
    top: 0;
    z-index: 1020;
    background: rgba(255,255,255,.96);
    border-bottom: 1px solid var(--about-border);
    box-shadow: 0 8px 22px rgba(10, 40, 68, .06);
    backdrop-filter: blur(10px);
}

.about-section-nav__inner {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
    padding: 10px 0;
}
.about-section-nav__inner::-webkit-scrollbar { display: none; }
.about-section-nav a {
    flex: 0 0 auto;
    padding: 9px 14px;
    border-radius: 999px;
    color: #35506a;
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
    transition: .25s ease;
}
.about-section-nav a:hover,
.about-section-nav a.active { color: #fff; background: var(--about-primary); }

.about-who { background: #fff; }
.about-who p { color: var(--about-muted); }
.about-image-panel {
    position: relative;
    min-height: 520px;
    border-radius: 28px;
    overflow: hidden;
    background: #eaf2f8;
    box-shadow: var(--about-shadow);
}
.about-image-panel img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; transition: transform .8s ease; }
.about-image-panel:hover img { transform: scale(1.04); }
.about-image-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 48%, rgba(3, 21, 39, .82));
}
.about-image-panel__caption {
    position: absolute;
    z-index: 2;
    left: 20px;
    right: 20px;
    bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 16px;
    border-radius: 16px;
    color: #fff;
    background: rgba(3, 28, 51, .60);
    border: 1px solid rgba(255,255,255,.15);
    backdrop-filter: blur(12px);
}
.about-image-panel__caption i { font-size: 24px; color: #74d2ff; }
.about-check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; margin-top: 22px; }
.about-check-grid > div { display: flex; gap: 9px; align-items: flex-start; color: #334c63; font-size: 15px; }
.about-check-grid i { color: var(--about-primary); margin-top: 3px; }

.about-services {
    background:
        linear-gradient(115deg, rgba(4, 25, 45, .96), rgba(8, 61, 103, .91)),
        url('../images/backgrounds/featured-machines.webp') center/cover fixed no-repeat;
}
.about-services .about-heading h2,
.about-services .about-heading p { color: #fff; }
.about-services .about-heading p { opacity: .75; }
.about-bg-layer { position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 88% 12%, rgba(58, 192, 255, .15), transparent 28%); }
.about-heading { max-width: 760px; margin: 0 auto; }
.about-heading h2 { margin: 14px 0 10px; }
.about-heading p { color: var(--about-muted); }
.about-service-card {
    position: relative;
    height: 100%;
    padding: 25px;
    border-radius: 22px;
    color: #fff;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.16);
    backdrop-filter: blur(10px);
    transition: transform .32s ease, background .32s ease, border-color .32s ease;
}
.about-service-card:hover { transform: translateY(-8px); background: rgba(255,255,255,.15); border-color: rgba(110,211,255,.45); }
.about-service-card > i { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 18px; border-radius: 14px; color: #063763; background: #8bdcff; font-size: 22px; }
.about-service-card__number { position: absolute; right: 20px; top: 16px; font-size: 36px; line-height: 1; font-weight: 900; color: rgba(255,255,255,.10); }
.about-service-card h3 { color: #fff; }
.about-service-card p { margin: 0; color: rgba(255,255,255,.73); }

.spare-support-section { background: var(--about-soft); }
.spare-support-card {
    padding: 42px;
    border-radius: 28px;
    color: #fff;
    background:
        linear-gradient(100deg, rgba(2, 25, 48, .95), rgba(7, 79, 129, .84)),
        url('../images/backgrounds/spare-parts-industrial.webp') center/cover no-repeat;
    box-shadow: 0 26px 70px rgba(4, 34, 59, .18);
}
.spare-support-card h2 { margin: 14px 0 12px; color: #fff; }
.spare-support-card p { color: rgba(255,255,255,.76); }
.spare-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 18px; }
.spare-tags span { padding: 8px 12px; border-radius: 999px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.15); font-size: 13px; font-weight: 700; }

.about-approach { background: #fff; }
.about-approach p { color: var(--about-muted); }
.approach-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
.approach-item { display: flex; gap: 14px; padding: 20px; border: 1px solid var(--about-border); border-radius: 18px; background: #fff; box-shadow: 0 10px 26px rgba(8, 42, 72, .05); transition: transform .3s ease, box-shadow .3s ease; }
.approach-item:hover { transform: translateY(-5px); box-shadow: 0 18px 42px rgba(8, 42, 72, .10); }
.approach-item > i { flex: 0 0 auto; display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; color: #fff; background: linear-gradient(135deg, var(--about-primary), var(--about-cyan)); }
.approach-item h3 { font-size: 17px; margin: 0 0 6px; }
.approach-item p { margin: 0; font-size: 14px; line-height: 1.65; }

.process-section {
    background:
        linear-gradient(115deg, rgba(3, 20, 38, .96), rgba(6, 55, 95, .91)),
        url('../images/backgrounds/process-industrial.webp') center/cover fixed no-repeat;
}
.process-section .about-heading p { color: rgba(255,255,255,.72); }
.process-timeline { position: relative; max-width: 920px; margin-left: auto; margin-right: auto; }
.process-timeline::before { content: ''; position: absolute; left: 29px; top: 20px; bottom: 20px; width: 2px; background: linear-gradient(to bottom, #5dcaff, rgba(93,202,255,.12)); }
.process-step { position: relative; display: grid; grid-template-columns: 60px 1fr; gap: 20px; margin-bottom: 16px; }
.process-step__number { position: relative; z-index: 2; display: grid; place-items: center; width: 60px; height: 60px; border-radius: 18px; color: #052d4d; background: #85daff; font-weight: 900; box-shadow: 0 10px 26px rgba(42, 181, 243, .22); }
.process-step__content { padding: 20px 22px; border-radius: 18px; color: #fff; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.14); backdrop-filter: blur(8px); }
.process-step__content h3 { margin: 0 0 6px; color: #fff; }
.process-step__content p { margin: 0; color: rgba(255,255,255,.70); }

.why-section { background: var(--about-soft); }
.why-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.why-card { padding: 22px; border: 1px solid var(--about-border); border-radius: 20px; background: #fff; box-shadow: 0 12px 34px rgba(10, 44, 73, .05); transition: transform .3s ease, box-shadow .3s ease; }
.why-card:hover { transform: translateY(-6px); box-shadow: var(--about-shadow); }
.why-card > i { display: grid; place-items: center; width: 46px; height: 46px; margin-bottom: 14px; border-radius: 13px; color: #fff; background: linear-gradient(135deg, var(--about-primary), var(--about-cyan)); }
.why-card h3 { font-size: 17px; margin-bottom: 7px; }
.why-card p { margin: 0; color: var(--about-muted); font-size: 14px; line-height: 1.7; }

.mission-vision-section { background: #fff; }
.mv-card { position: relative; height: 100%; padding: 30px; border-radius: 24px; overflow: hidden; color: #fff; box-shadow: var(--about-shadow); }
.mv-card::after { content: ''; position: absolute; width: 160px; height: 160px; right: -70px; top: -70px; border-radius: 50%; background: rgba(255,255,255,.09); }
.mv-card--mission { background: linear-gradient(135deg, #075aa9, #0c8dd2); }
.mv-card--vision { background: linear-gradient(135deg, #071f39, #0a426e); }
.mv-card span { font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; color: #c9edff; }
.mv-card h2 { margin: 12px 0; color: #fff; }
.mv-card p { margin: 0; color: rgba(255,255,255,.78); }

.values-section { background: var(--about-soft); }
.value-tile { height: 100%; padding: 22px; border-radius: 20px; border: 1px solid var(--about-border); background: #fff; transition: transform .3s ease, border-color .3s ease; }
.value-tile:hover { transform: translateY(-5px); border-color: #9ed3f6; }
.value-tile > i { font-size: 28px; color: var(--about-primary); }
.value-tile h3 { font-size: 18px; margin: 12px 0 6px; }
.value-tile p { margin: 0; color: var(--about-muted); font-size: 14px; line-height: 1.7; }

.industry-section {
    color: #fff;
    background:
        linear-gradient(110deg, rgba(3, 24, 43, .95), rgba(7, 69, 114, .88)),
        url('../images/backgrounds/partner-industrial.webp') center/cover fixed no-repeat;
}
.industry-section h2 { margin: 14px 0 12px; color: #fff; }
.industry-section p { color: rgba(255,255,255,.74); }
.category-cloud { display: flex; flex-wrap: wrap; gap: 10px; }
.category-cloud span { padding: 10px 13px; border-radius: 999px; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.15); font-size: 13px; font-weight: 700; }

.proprietor-section { background: #fff; }
.proprietor-profile { overflow: hidden; border-radius: 30px; background: #fff; border: 1px solid var(--about-border); box-shadow: 0 28px 78px rgba(4, 33, 58, .13); }
.proprietor-profile__photo { position: relative; height: 100%; min-height: 650px; overflow: hidden; background: #edf3f7; }
.proprietor-profile__photo img { width: 100%; height: 100%; min-height: 650px; object-fit: cover; object-position: center top; transition: transform .8s ease; }
.proprietor-profile:hover .proprietor-profile__photo img { transform: scale(1.025); }
.proprietor-profile__photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 60%, rgba(3,21,38,.90)); }
.proprietor-profile__label { position: absolute; z-index: 2; left: 22px; right: 22px; bottom: 22px; color: #fff; }
.proprietor-profile__label span { display: block; margin-bottom: 4px; color: #7cd5ff; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.proprietor-profile__content { display: flex; flex-direction: column; justify-content: center; min-height: 100%; padding: clamp(30px, 5vw, 64px); }
.proprietor-profile__content h2 { margin: 16px 0 2px; color: #112b43; }
.proprietor-profile__content h3 { margin: 0 0 20px; color: var(--about-primary); }
.proprietor-profile__content > p { color: var(--about-muted); }
.proprietor-profile blockquote { position: relative; margin: 10px 0 24px; padding: 18px 20px 18px 54px; border-left: 4px solid var(--about-primary); border-radius: 16px; background: #f1f8fe; }
.proprietor-profile blockquote i { position: absolute; left: 17px; top: 14px; color: var(--about-primary); font-size: 27px; }
.proprietor-profile blockquote p { margin: 0; color: #294760; font-weight: 650; }
.proprietor-actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.proprietor-mail { display: inline-flex; gap: 8px; align-items: center; color: var(--about-primary); font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }

.commitment-section { background: var(--about-soft); }
.commitment-lead { color: var(--about-muted); }
.commitment-list { display: grid; gap: 9px; margin-top: 18px; }
.commitment-list > div { display: flex; gap: 10px; align-items: flex-start; }
.commitment-list i { color: var(--about-primary); margin-top: 4px; }
.serve-card { padding: 30px; border-radius: 24px; color: #fff; background: linear-gradient(145deg, var(--about-navy), var(--about-navy-2)); box-shadow: var(--about-shadow); }
.serve-card h2 { margin: 14px 0 18px; color: #fff; }
.serve-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; }
.serve-grid span { display: flex; gap: 8px; align-items: center; padding: 10px 12px; border-radius: 13px; background: rgba(255,255,255,.08); color: rgba(255,255,255,.86); font-size: 14px; }
.serve-grid i { color: #7ed7ff; }

.about-final-cta {
    position: relative;
    overflow: hidden;
    padding: 76px 0;
    color: #fff;
    background:
        linear-gradient(110deg, rgba(2, 21, 39, .96), rgba(6, 72, 118, .90)),
        url('../images/backgrounds/featured-machines.webp') center/cover no-repeat;
}
.about-final-cta h2 { margin: 14px 0 10px; color: #fff; }
.about-final-cta p { max-width: 780px; color: rgba(255,255,255,.74); }
.final-contact-list { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 20px; }
.final-contact-list span { display: inline-flex; align-items: center; gap: 8px; color: #fff; font-size: 14px; overflow-wrap: anywhere; }
.final-contact-list i { color: #7fd8ff; }

@keyframes aboutFloat {
    0%,100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}
@keyframes aboutPulse {
    0%,100% { transform: scale(1); opacity: .75; }
    50% { transform: scale(1.08); opacity: 1; }
}

@media (max-width: 1199.98px) {
    .why-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 991.98px) {
    .about-section { padding: 68px 0; }
    .about-hero { min-height: auto; padding: 90px 0 70px; }
    .about-image-panel,
    .about-image-panel img { min-height: 420px; }
    .proprietor-profile__photo,
    .proprietor-profile__photo img { min-height: 560px; }
    .about-services,
    .process-section,
    .industry-section { background-attachment: scroll; }
}

@media (max-width: 767.98px) {
    .about-section { padding: 56px 0; }
    .about-hero { padding: 72px 0 56px; text-align: left; }
    .about-hero__actions { display: grid; grid-template-columns: 1fr; }
    .about-hero__actions .btn { width: 100%; }
    .about-principle-card { margin-top: 6px; animation: none; }
    .about-section-nav { top: 0; }
    .about-section-nav__inner { margin-right: -12px; padding-right: 12px; }
    .about-check-grid,
    .approach-grid,
    .serve-grid { grid-template-columns: 1fr; }
    .why-grid { grid-template-columns: 1fr; }
    .spare-support-card { padding: 28px 22px; }
    .process-step { grid-template-columns: 50px 1fr; gap: 12px; }
    .process-timeline::before { left: 24px; }
    .process-step__number { width: 50px; height: 50px; border-radius: 15px; }
    .process-step__content { padding: 17px; }
    .proprietor-profile__photo,
    .proprietor-profile__photo img { min-height: 460px; }
    .proprietor-profile__content { padding: 28px 22px; }
    .proprietor-actions { display: grid; grid-template-columns: 1fr; }
    .proprietor-actions .btn { width: 100%; }
    .proprietor-mail { padding: 8px 0; }
    .final-contact-list { display: grid; gap: 8px; }
}

@media (max-width: 575.98px) {
    .about-image-panel,
    .about-image-panel img { min-height: 340px; }
    .proprietor-profile__photo,
    .proprietor-profile__photo img { min-height: 410px; }
    .about-service-card,
    .why-card,
    .value-tile,
    .mv-card { border-radius: 18px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }
}
