:root {
    --arca-black: #0b0d12;
    --arca-dark: #11151c;
    --arca-dark-2: #171c24;
    --arca-orange: #f26a21;
    --arca-orange-dark: #d95713;
    --arca-text: #1f2933;
    --arca-muted: #667085;
    --arca-soft: #f5f6f8;
    --arca-border: #e6e8ec;
    --arca-white: #ffffff;
    --arca-radius: 16px;
    --arca-shadow: 0 18px 48px rgba(16, 24, 40, 0.08);
    --arca-font-title: "Manrope", Arial, sans-serif;
    --arca-font-text: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: var(--arca-font-text);
    font-size: 16px;
    line-height: 1.68;
    color: var(--arca-text);
    background: var(--arca-white);
    overflow-x: hidden;
    letter-spacing: -0.01em;
}
body.arca-menu-open { overflow: hidden; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: all .25s ease; }
ul, ol { margin: 0; padding: 0; }
li { list-style: none; }
button, input, textarea, select { font-family: inherit; }

.arca-page { width: 100%; overflow: hidden; }
.arca-container { width: min(1480px, calc(100% - 64px)); margin: 0 auto; }
.section-padding { padding: 96px 0; }

.arca-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
    color: var(--arca-orange);
    font-size: 12px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: .13em;
    text-transform: uppercase;
}
.arca-section-tag::before {
    content: "";
    width: 32px;
    height: 2px;
    background: var(--arca-orange);
    display: inline-block;
}
.arca-section-tag-light { color: #f7a35c; }
.arca-section-tag-light::before { background: var(--arca-orange); }

.arca-section-head { max-width: 760px; margin-bottom: 42px; }
.arca-section-head-center { text-align: center; margin-left: auto; margin-right: auto; }
.arca-section-head-center .arca-section-tag { justify-content: center; }

.arca-section-head h2,
.arca-page-hero-content h1,
.arca-hero-content h1,
.arca-cta-box h2,
.arca-detail-content h2,
.arca-about-content h2,
.arca-mission-card h2,
.arca-capability-detail-content h2,
.arca-machine-content h2,
.arca-vision-content h2,
.arca-form-head h2 {
    margin: 0;
    font-family: var(--arca-font-title);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.08;
}
.arca-section-head h2 { color: var(--arca-black); font-size: clamp(32px, 3.3vw, 48px); }
.arca-section-head p { margin: 16px 0 0; color: var(--arca-muted); font-size: 17px; }

.arca-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 24px;
    border-radius: 999px;
    border: 1px solid transparent;
    font-size: 14px;
    font-weight: 800;
    cursor: pointer;
    white-space: nowrap;
}
.arca-btn-primary { color: var(--arca-white); background: var(--arca-orange); box-shadow: 0 14px 32px rgba(242, 106, 33, .26); }
.arca-btn-primary:hover { color: var(--arca-white); background: var(--arca-orange-dark); transform: translateY(-2px); }
.arca-btn-outline { color: var(--arca-white); background: rgba(255, 255, 255, .08); border-color: rgba(255, 255, 255, .24); }
.arca-btn-outline:hover { color: var(--arca-black); background: var(--arca-white); }
.arca-btn-outline-light { color: #ffffff; border: 1px solid rgba(255, 255, 255, .20); background: rgba(255, 255, 255, .05); }
.arca-btn-outline-light:hover { background: #ffffff; color: #09172d; }
.arca-text-link { display: inline-flex; margin-top: 18px; color: var(--arca-orange); font-weight: 800; }
.arca-text-link:hover { color: var(--arca-orange-dark); }

/* Header */
.arca-header { position: relative; z-index: 1000; background: var(--arca-black); }
.arca-header.is-sticky { position: fixed; top: 0; left: 0; right: 0; animation: arcaSticky .28s ease; box-shadow: 0 14px 36px rgba(0,0,0,.18); }
@keyframes arcaSticky { from { transform: translateY(-100%); } to { transform: translateY(0); } }
.arca-topbar { background: #07090c; color: rgba(255,255,255,.68); border-bottom: 1px solid rgba(255,255,255,.07); font-size: 13px; }
.arca-topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.arca-topbar-contact { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.arca-topbar-contact a:hover { color: var(--arca-orange); }
.arca-navbar { background: #0b0d12; }
.arca-navbar-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 34px; }
.arca-logo { display: inline-flex; align-items: center; max-width: 250px; flex-shrink: 0; }
.arca-logo img { display: block; max-height: 64px; width: auto; }
.arca-menu-area { display: flex; align-items: center; gap: 30px; }
.arca-menu { display: flex; align-items: center; gap: 8px; }
.arca-menu > li { position: relative; }
.arca-menu > li > a { min-height: 92px; display: flex; align-items: center; padding: 0 13px; color: rgba(255,255,255,.86); font-size: 15px; font-weight: 700; letter-spacing: -0.01em; }
.arca-menu > li:hover > a, .arca-menu > li.active > a { color: var(--arca-orange); }
.arca-dropdown { position: absolute; top: 100%; left: 0; width: 270px; background: var(--arca-white); border: 1px solid var(--arca-border); border-radius: 0 0 14px 14px; box-shadow: 0 24px 60px rgba(16,24,40,.14); overflow: hidden; opacity: 0; visibility: hidden; transform: translateY(12px); transition: all .25s ease; }
.arca-menu > li:hover .arca-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.arca-dropdown li a { display: block; padding: 13px 18px; color: var(--arca-text); font-size: 14px; font-weight: 700; border-bottom: 1px solid var(--arca-border); }
.arca-dropdown li:last-child a { border-bottom: 0; }
.arca-dropdown li a:hover { color: var(--arca-orange); background: var(--arca-soft); padding-left: 23px; }
.arca-header-btn { min-height: 46px; padding: 12px 22px; }
.arca-mobile-toggle { width: 46px; height: 46px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06); border-radius: 12px; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 5px; cursor: pointer; }
.arca-mobile-toggle span { width: 22px; height: 2px; background: var(--arca-white); display: block; transition: all .25s ease; }
.arca-mobile-toggle.is-active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.arca-mobile-toggle.is-active span:nth-child(2) { opacity: 0; }
.arca-mobile-toggle.is-active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
.arca-mobile-menu { position: fixed; inset: 0 0 0 auto; width: min(420px, 90vw); height: 100vh; background: var(--arca-black); z-index: 1300; padding: 24px; overflow-y: auto; transform: translateX(110%); transition: transform .35s ease; }
.arca-mobile-menu.is-open { transform: translateX(0); }
.arca-mobile-menu-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.arca-mobile-close { width: 42px; height: 42px; border-radius: 12px; border: 1px solid rgba(255,255,255,.15); background: rgba(255,255,255,.06); color: var(--arca-white); font-size: 24px; cursor: pointer; }
.arca-mobile-list li { border-bottom: 1px solid rgba(255,255,255,.08); }
.arca-mobile-list a { display: flex; padding: 15px 0; color: var(--arca-white); font-size: 18px; font-weight: 700; }
.arca-mobile-sub { padding: 0 0 12px 16px; }
.arca-mobile-sub a { padding: 8px 0; color: rgba(255,255,255,.66); font-size: 15px; }
.arca-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.64); z-index: 1200; opacity: 0; visibility: hidden; transition: all .25s ease; }
.arca-overlay.is-open { opacity: 1; visibility: visible; }

/* Home Slider */
.arca-home-slider { position: relative; width: 100%; background: var(--arca-black); overflow: hidden; }
.arca-slider-wrapper {
    position: relative;
    width: 100%;
    height: auto;
    aspect-ratio: 32 / 15;
    overflow: hidden;
    background: var(--arca-black);
}
.arca-slider-item { position: absolute; inset: 0; opacity: 0; visibility: hidden; transform: scale(1.02); transition: opacity .8s ease, visibility .8s ease, transform 1.6s ease; }
.arca-slider-item.is-active { opacity: 1; visibility: visible; transform: scale(1); z-index: 2; }
.arca-slider-item picture { position: absolute; inset: 0; display: block; width: 100%; height: 100%; }
.arca-slider-item img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    display: block;
}
.arca-slider-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(11,13,18,.08) 0%, rgba(11,13,18,.03) 42%, rgba(11,13,18,.08) 100%); pointer-events: none; }
.arca-slider-arrow { position: absolute; top: 50%; z-index: 5; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.28); border-radius: 50%; background: rgba(11,13,18,.48); color: #fff; font-size: 34px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; transform: translateY(-50%); transition: all .25s ease; }
.arca-slider-arrow:hover { background: var(--arca-orange); border-color: var(--arca-orange); }
.arca-slider-prev { left: 32px; }
.arca-slider-next { right: 32px; }
.arca-slider-dots { position: absolute; left: 50%; bottom: 28px; z-index: 6; display: flex; align-items: center; gap: 9px; transform: translateX(-50%); }
.arca-slider-dots button { width: 28px; height: 4px; border: 0; border-radius: 999px; background: rgba(255,255,255,.45); cursor: pointer; padding: 0; transition: all .25s ease; }
.arca-slider-dots button.is-active { width: 46px; background: var(--arca-orange); }

/* Page Hero */
.arca-hero, .arca-page-hero { position: relative; background: var(--arca-black); display: flex; align-items: center; overflow: hidden; }
.arca-hero { min-height: 700px; }
.arca-page-hero { min-height: 390px; }
.arca-hero-bg, .arca-page-hero-bg { position: absolute; inset: 0; }
.arca-hero-bg img, .arca-page-hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.arca-hero::before, .arca-page-hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(90deg, rgba(11,13,18,.94) 0%, rgba(11,13,18,.82) 42%, rgba(11,13,18,.46) 100%), radial-gradient(circle at 16% 28%, rgba(242,106,33,.18), transparent 34%); }
.arca-hero::after, .arca-page-hero::after { content: ""; position: absolute; inset: 0; z-index: 2; background-image: linear-gradient(rgba(255,255,255,.032) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.032) 1px, transparent 1px); background-size: 56px 56px; opacity: .38; }
.arca-page-hero-overlay { position: absolute; inset: 0; z-index: 3; }
.arca-hero .arca-container, .arca-page-hero .arca-container { position: relative; z-index: 4; }
.arca-hero-content { max-width: 820px; padding: 110px 0; }
.arca-hero-content h1 { color: var(--arca-white); font-size: clamp(44px, 5.6vw, 76px); }
.arca-hero-content p { max-width: 680px; margin: 24px 0 0; color: rgba(255,255,255,.74); font-size: 18px; }
.arca-hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
.arca-hero-stats { max-width: 760px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 44px; }
.arca-hero-stats div { padding: 18px; border-radius: 14px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(12px); }
.arca-hero-stats strong { display: block; color: var(--arca-white); font-family: var(--arca-font-title); font-size: 28px; line-height: 1; }
.arca-hero-stats span { display: block; margin-top: 6px; color: rgba(255,255,255,.64); font-size: 13px; }
.arca-page-hero-content { max-width: 820px; padding: 84px 0; }
.arca-page-hero-content h1 { color: var(--arca-white); font-size: clamp(38px, 4.8vw, 62px); }
.arca-page-hero-content p { max-width: 720px; margin: 18px 0 0; color: rgba(255,255,255,.74); font-size: 17px; }

/* Grids */
.arca-about-grid, .arca-contact-grid, .arca-machine-grid, .arca-vision-strip-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: center; }
.arca-detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 64px; align-items: flex-start; }
.arca-services-grid, .arca-values-grid, .arca-principles-grid, .arca-quality-grid, .arca-blog-grid, .arca-reference-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.arca-values-section, .arca-principles-section, .arca-quality-section, .arca-blog-section, .arca-references-section, .arca-services-page, .arca-capabilities-page, .arca-contact-section { background: var(--arca-soft); }

/* Corporate About */
.arca-about-corporate { background: linear-gradient(180deg, #071225 0%, #09172d 100%); position: relative; overflow: hidden; }
.arca-about-corporate::before { content: ""; position: absolute; right: -120px; top: -120px; width: 340px; height: 340px; border-radius: 50%; background: rgba(242,106,33,.08); filter: blur(10px); }
.arca-about-corporate .arca-container { position: relative; z-index: 2; }
.arca-about-corporate-head { display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: 56px; align-items: end; margin-bottom: 44px; }
.arca-about-corporate-head-left h2 { margin: 0; color: #fff; font-family: var(--arca-font-title); font-size: clamp(34px, 3.5vw, 52px); line-height: 1.08; letter-spacing: -0.04em; font-weight: 800; }
.arca-about-corporate-head-right p { margin: 0; color: rgba(255,255,255,.72); font-size: 17px; line-height: 1.78; }
.arca-about-corporate-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.arca-about-corporate-body { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,.95fr); gap: 34px; align-items: stretch; }
.arca-about-corporate-image { position: relative; min-height: 640px; border-radius: 18px; overflow: hidden; background: #0e1624; box-shadow: 0 24px 60px rgba(0,0,0,.22); }
.arca-about-corporate-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,18,37,.06) 0%, rgba(7,18,37,.58) 100%); pointer-events: none; }
.arca-about-corporate-image img { width: 100%; height: 100%; min-height: 640px; object-fit: cover; display: block; }
.arca-about-corporate-badge { position: absolute; left: 26px; bottom: 26px; z-index: 3; width: min(360px, calc(100% - 52px)); padding: 20px 22px; border-radius: 16px; background: rgba(7,18,37,.78); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(12px); }
.arca-about-corporate-badge span { display: inline-flex; margin-bottom: 8px; color: var(--arca-orange); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.arca-about-corporate-badge strong { display: block; color: #fff; font-family: var(--arca-font-title); font-size: 24px; line-height: 1.15; }
.arca-about-corporate-badge small { display: block; margin-top: 8px; color: rgba(255,255,255,.68); font-size: 13px; }
.arca-about-corporate-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.arca-about-card { display: block; min-height: 100%; background: linear-gradient(180deg, #121820 0%, #0f141b 100%); border: 1px solid rgba(255,255,255,.08); border-left: 4px solid #f2c63d; border-radius: 12px; padding: 0; box-shadow: 0 16px 34px rgba(0,0,0,.16); transition: all .25s ease; }
.arca-about-card:hover { transform: translateY(-4px); border-left-color: var(--arca-orange); box-shadow: 0 22px 46px rgba(0,0,0,.22); }
.arca-about-card-inner { padding: 30px 26px; min-height: 100%; display: flex; flex-direction: column; }
.arca-about-card h3 { margin: 0 0 16px; color: #fff; font-family: var(--arca-font-title); font-size: 28px; line-height: 1.1; font-weight: 800; }
.arca-about-card p { margin: 0; color: rgba(255,255,255,.74); font-size: 16px; line-height: 1.78; flex-grow: 1; }
.arca-about-card span { display: inline-flex; margin-top: 26px; color: #f2c63d; font-size: 30px; font-weight: 700; line-height: 1; }

/* Cards and content */
.arca-about-image, .arca-vision-image, .arca-detail-main-image { position: relative; overflow: hidden; border-radius: var(--arca-radius); background: var(--arca-soft); box-shadow: var(--arca-shadow); }
.arca-about-image img, .arca-vision-image img, .arca-detail-main-image img { width: 100%; min-height: 430px; height: 100%; object-fit: cover; display: block; }
.arca-service-card, .arca-value-card, .arca-principle-card, .arca-quality-card, .arca-blog-card, .arca-reference-card, .arca-service-list-card, .arca-capability-detail-card, .arca-contact-card, .arca-contact-form-box, .arca-content-box, .arca-sidebar-box, .arca-blog-mini-card { background: var(--arca-white); border: 1px solid var(--arca-border); border-radius: var(--arca-radius); box-shadow: 0 12px 32px rgba(16,24,40,.06); }
.arca-service-card, .arca-blog-card, .arca-reference-card, .arca-service-list-card, .arca-capability-detail-card, .arca-blog-mini-card { overflow: hidden; transition: all .25s ease; }
.arca-service-card:hover, .arca-value-card:hover, .arca-principle-card:hover, .arca-quality-card:hover, .arca-blog-card:hover, .arca-reference-card:hover, .arca-service-list-card:hover, .arca-capability-detail-card:hover { transform: translateY(-4px); box-shadow: 0 20px 50px rgba(16,24,40,.10); }
.arca-service-image, .arca-blog-image, .arca-reference-image, .arca-service-list-image, .arca-capability-detail-image { display: block; height: 250px; overflow: hidden; background: var(--arca-soft); }
.arca-service-image img, .arca-blog-image img, .arca-reference-image img, .arca-service-list-image img, .arca-capability-detail-image img, .arca-blog-mini-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .35s ease; }
.arca-service-card:hover img, .arca-blog-card:hover img, .arca-reference-card:hover img, .arca-service-list-card:hover img, .arca-blog-mini-card:hover img { transform: scale(1.055); }
.arca-service-content, .arca-blog-content, .arca-reference-content { padding: 26px; }
.arca-service-content span, .arca-blog-meta span, .arca-reference-content span, .arca-service-list-content span { color: var(--arca-orange); font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.arca-service-content h3, .arca-blog-content h2, .arca-reference-content h2, .arca-service-list-content h2, .arca-value-card h3, .arca-principle-card h3, .arca-quality-card h3 { margin: 12px 0; color: var(--arca-black); font-family: var(--arca-font-title); font-weight: 800; line-height: 1.14; letter-spacing: -0.03em; }
.arca-service-content h3 { font-size: 24px; }
.arca-blog-content h2, .arca-reference-content h2, .arca-service-list-content h2 { font-size: 26px; }
.arca-service-content p, .arca-blog-content p, .arca-reference-content p, .arca-service-list-content p { margin: 0; color: var(--arca-muted); }
.arca-value-card, .arca-principle-card, .arca-quality-card { padding: 30px; }
.arca-value-card span, .arca-principle-card span, .arca-quality-card span { width: 46px; height: 46px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px; background: rgba(242,106,33,.11); color: var(--arca-orange); font-weight: 900; }
.arca-value-card h3, .arca-principle-card h3, .arca-quality-card h3 { font-size: 25px; }
.arca-value-card p, .arca-principle-card p, .arca-quality-card p { margin: 0; color: var(--arca-muted); }

/* Home Defense - Active old HTML */
.arca-defense { position: relative; min-height: 620px; background: #071225; color: #ffffff; overflow: hidden; display: flex; align-items: center; }
.arca-defense-bg { position: absolute; inset: 0; z-index: 1; }
.arca-defense-bg img { width: 100%; height: 100%; object-fit: cover; display: block; }
.arca-defense::before { content: ""; position: absolute; inset: 0; z-index: 2; background: linear-gradient(90deg, rgba(7,18,37,.94) 0%, rgba(7,18,37,.78) 42%, rgba(7,18,37,.34) 100%), radial-gradient(circle at 18% 25%, rgba(242,106,33,.18), transparent 34%); }
.arca-defense .arca-container { position: relative; z-index: 3; }
.arca-defense-content { max-width: 760px; padding: 80px 0; }
.arca-defense-content h2 { margin: 0; color: #ffffff; font-family: var(--arca-font-title); font-size: clamp(36px, 4vw, 58px); line-height: 1.08; letter-spacing: -0.045em; font-weight: 800; }
.arca-defense-content p { margin: 22px 0 0; color: rgba(255,255,255,.74); font-size: 17px; line-height: 1.78; }
.arca-defense-list { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.arca-defense-list span { display: inline-flex; align-items: center; min-height: 40px; padding: 10px 15px; border-radius: 999px; color: rgba(255,255,255,.86); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.13); font-size: 14px; font-weight: 700; }

/* Home Capabilities - Active old HTML */
.arca-capabilities { background: #0b0d12; color: #ffffff; position: relative; overflow: hidden; }
.arca-capabilities::before { content: ""; position: absolute; right: -160px; top: -160px; width: 360px; height: 360px; border-radius: 50%; background: rgba(242,106,33,.10); filter: blur(8px); }
.arca-capabilities .arca-container { position: relative; z-index: 2; }
.arca-capabilities .arca-section-head h2 { color: #ffffff; }
.arca-capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.arca-capability-card { min-height: 350px; padding: 34px 28px; background: linear-gradient(180deg, #151a22 0%, #10141b 100%); border: 1px solid rgba(255,255,255,.08); border-left: 4px solid #f2c63d; border-radius: 14px; display: flex; flex-direction: column; transition: all .25s ease; position: relative; overflow: hidden; }
.arca-capability-card::after { content: ""; position: absolute; right: -70px; bottom: -70px; width: 170px; height: 170px; border-radius: 50%; background: rgba(242,106,33,.10); }
.arca-capability-card:hover { transform: translateY(-5px); border-left-color: var(--arca-orange); box-shadow: 0 24px 54px rgba(0,0,0,.26); }
.arca-capability-card > span { display: inline-flex; margin-bottom: 24px; color: #f2c63d; font-size: 17px; font-weight: 900; }
.arca-capability-card h3 { margin: 0 0 16px; color: #ffffff; font-family: var(--arca-font-title); font-size: 25px; line-height: 1.15; letter-spacing: -0.035em; font-weight: 800; }
.arca-capability-card p { margin: 0; color: rgba(255,255,255,.70); font-size: 15px; line-height: 1.75; }

/* Home Projects - Active old HTML */
.arca-projects { background: linear-gradient(180deg, #ffffff 0%, #f5f6f8 100%); }
.arca-projects .arca-section-head { max-width: 900px; }
.arca-projects .arca-section-head h2 { font-size: clamp(34px, 3.4vw, 52px); }
.arca-project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.arca-project-card { background: #ffffff; border: 1px solid var(--arca-border); border-radius: 16px; overflow: hidden; box-shadow: 0 14px 34px rgba(16,24,40,.06); transition: all .25s ease; }
.arca-project-card:hover { transform: translateY(-5px); box-shadow: 0 22px 52px rgba(16,24,40,.11); }
.arca-project-card > img { width: 100%; height: 220px; object-fit: contain; display: block; padding: 34px; background: #ffffff; border-bottom: 1px solid var(--arca-border); }
.arca-project-card > div { padding: 24px; }
.arca-project-card h3 { margin: 0 0 10px; color: var(--arca-black); font-family: var(--arca-font-title); font-size: 24px; line-height: 1.15; letter-spacing: -0.03em; }
.arca-project-card p { margin: 0; color: var(--arca-muted); font-size: 15px; line-height: 1.7; }

/* Detail, Blog, Contact */
.arca-mission-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.arca-mission-card { min-height: 100%; padding: 42px; border-radius: var(--arca-radius); background: var(--arca-soft); }
.arca-mission-card-dark { background: radial-gradient(circle at 10% 0%, rgba(242,106,33,.18), transparent 32%), var(--arca-black); color: var(--arca-white); }
.arca-mission-card-dark h2, .arca-mission-card-dark p { color: var(--arca-white); }
.arca-mission-card-dark p { opacity: .72; }
.arca-services-list-grid { display: grid; gap: 26px; }
.arca-service-list-card { display: grid; grid-template-columns: 440px 1fr; }
.arca-service-list-image { height: 100%; min-height: 270px; }
.arca-service-list-content { padding: 36px; }
.arca-capability-detail-grid { display: grid; gap: 28px; }
.arca-capability-detail-card { display: grid; grid-template-columns: 42% 1fr; }
.arca-capability-detail-card:nth-child(even) .arca-capability-detail-image { order: 2; }
.arca-capability-detail-content { padding: 42px; }
.arca-capability-detail-content > span { width: 46px; height: 46px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 20px; background: var(--arca-orange); color: var(--arca-white); font-weight: 900; }
.arca-capability-detail-content ul { display: grid; gap: 9px; margin-top: 18px; }
.arca-capability-detail-content li { position: relative; padding-left: 20px; color: var(--arca-text); font-weight: 600; }
.arca-capability-detail-content li::before { content: ""; position: absolute; left: 0; top: 12px; width: 7px; height: 7px; border-radius: 50%; background: var(--arca-orange); }
.arca-detail-content { min-width: 0; }
.arca-detail-main-image { margin-bottom: 30px; }
.arca-detail-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.arca-detail-meta span { padding: 8px 12px; border-radius: 999px; background: var(--arca-soft); color: var(--arca-orange); font-size: 12px; font-weight: 800; }
.arca-detail-content h2 { color: var(--arca-black); font-size: 25px; margin-bottom: 22px; }
.arca-rich-text { color: var(--arca-text); }
.arca-rich-text h1, .arca-rich-text h2, .arca-rich-text h3, .arca-rich-text h4 { margin: 30px 0 14px; color: var(--arca-black); font-family: var(--arca-font-title); line-height: 1.18; letter-spacing: -0.03em; }
.arca-rich-text p { margin: 0 0 18px; }
.arca-rich-text ul, .arca-rich-text ol { margin: 18px 0; padding-left: 22px; }
.arca-rich-text li { list-style: disc; margin-bottom: 8px; }
.arca-rich-text img { margin: 18px 0; border-radius: var(--arca-radius); }
.arca-detail-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.arca-detail-tags span { padding: 8px 13px; border-radius: 999px; background: rgba(242,106,33,.10); color: var(--arca-orange); font-size: 12px; font-weight: 800; }
.arca-detail-sidebar { position: sticky; top: 118px; display: grid; gap: 20px; }
.arca-sidebar-box { padding: 26px; background: var(--arca-soft); }
.arca-sidebar-box h3 { margin: 0 0 18px; color: var(--arca-black); font-family: var(--arca-font-title); font-size: 24px; line-height: 1.15; }
.arca-sidebar-list { display: grid; gap: 8px; }
.arca-sidebar-list a, .arca-sidebar-list span { display: block; padding: 12px 14px; border-radius: 12px; background: var(--arca-white); color: var(--arca-text); font-weight: 700; }
.arca-sidebar-list a:hover { color: var(--arca-white); background: var(--arca-orange); }
.arca-sidebar-cta { background: var(--arca-black); color: var(--arca-white); }
.arca-sidebar-cta span { color: var(--arca-orange); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.arca-sidebar-cta h3 { color: var(--arca-white); }
.arca-sidebar-cta p, .arca-sidebar-contact p { margin: 0 0 16px; }
.arca-sidebar-contact strong { display: block; color: var(--arca-orange); font-size: 12px; text-transform: uppercase; }
.arca-blog-meta { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.arca-blog-mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.arca-blog-mini-image { display: block; height: 190px; overflow: hidden; }
.arca-blog-mini-card > div:not(.arca-blog-mini-image) { padding: 22px; }
.arca-blog-mini-card h3 { margin: 0 0 10px; color: var(--arca-black); font-family: var(--arca-font-title); font-size: 22px; line-height: 1.15; }
.arca-blog-mini-card p { margin: 0; color: var(--arca-muted); }
.arca-contact-cards { display: grid; gap: 16px; }
.arca-contact-card { padding: 24px; }
.arca-contact-card span { color: var(--arca-orange); font-size: 12px; font-weight: 900; letter-spacing: .08em; text-transform: uppercase; }
.arca-contact-card h3 { margin: 8px 0 6px; color: var(--arca-black); font-family: var(--arca-font-title); font-size: 24px; }
.arca-contact-card p { margin: 0; color: var(--arca-muted); }
.arca-contact-form-box { padding: 38px; }
.arca-form-head h2 { color: var(--arca-black); font-size: 38px; margin-bottom: 12px; }
.arca-form-head p { margin: 0 0 26px; color: var(--arca-muted); }
.arca-contact-form { display: grid; gap: 18px; }
.arca-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.arca-form-group { display: grid; gap: 8px; }
.arca-form-group label { color: var(--arca-black); font-size: 14px; font-weight: 800; }
.arca-form-group input, .arca-form-group textarea { width: 100%; border: 1px solid var(--arca-border); background: var(--arca-soft); border-radius: 12px; padding: 15px 16px; color: var(--arca-text); outline: none; transition: all .25s ease; }
.arca-form-group input:focus, .arca-form-group textarea:focus { border-color: var(--arca-orange); background: var(--arca-white); box-shadow: 0 0 0 4px rgba(242,106,33,.10); }
.arca-form-check label { display: flex; gap: 10px; align-items: flex-start; color: var(--arca-muted); font-size: 14px; }
.arca-form-check input { margin-top: 5px; }
.arca-alert { padding: 14px 16px; margin-bottom: 18px; border-radius: 12px; font-weight: 700; }
.arca-alert-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.arca-alert-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }
.arca-map-box iframe { width: 100%; min-height: 420px; border: 0; display: block; }
.arca-page-content { background: var(--arca-white); }
.arca-content-box { padding: 42px; }

/* Dark utility sections */
.arca-machine-section, .arca-process, .arca-detail-process, .arca-engineering-strip, .arca-vision-strip, .arca-tech-strip, .arca-reference-note { background: var(--arca-black); color: var(--arca-white); }
.arca-machine-content h2, .arca-machine-content p, .arca-process .arca-section-head h2, .arca-detail-process .arca-section-head h2, .arca-engineering-strip h2, .arca-tech-strip h2, .arca-reference-note h2, .arca-vision-content h2 { color: var(--arca-white); }
.arca-machine-content p, .arca-process .arca-section-head p, .arca-detail-process .arca-section-head p, .arca-reference-note-box p { color: rgba(255,255,255,.70); }
.arca-process-box { padding: 52px; border-radius: 24px; background: radial-gradient(circle at top left, rgba(242,106,33,.16), transparent 34%), rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.10); }
.arca-process-steps { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.arca-process-steps div { padding: 22px; border-radius: 14px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.10); }
.arca-process-steps span { display: inline-flex; margin-bottom: 12px; color: var(--arca-orange); font-weight: 900; }
.arca-process-steps h3 { margin: 0 0 10px; color: var(--arca-white); font-family: var(--arca-font-title); font-size: 22px; line-height: 1.15; }
.arca-process-steps p { margin: 0; color: rgba(255,255,255,.66); font-size: 14px; }
.arca-engineering-strip, .arca-vision-strip, .arca-tech-strip, .arca-reference-note { padding: 82px 0; }
.arca-engineering-strip-inner, .arca-tech-strip-inner, .arca-reference-note-box { display: grid; grid-template-columns: 1fr 1.2fr; gap: 42px; align-items: center; }
.arca-engineering-strip h2, .arca-tech-strip h2, .arca-reference-note h2, .arca-vision-content h2 { font-size: clamp(30px, 3.4vw, 46px); }
.arca-engineering-mini-grid, .arca-tech-flow, .arca-vision-list { display: flex; flex-wrap: wrap; gap: 12px; }
.arca-engineering-mini-grid span, .arca-tech-flow span, .arca-vision-list span { display: inline-flex; padding: 11px 15px; border-radius: 999px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: rgba(255,255,255,.78); font-weight: 700; font-size: 14px; }
.arca-machine-table-wrap { overflow-x: auto; border-radius: var(--arca-radius); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); }
.arca-machine-table { width: 100%; min-width: 540px; border-collapse: collapse; }
.arca-machine-table th, .arca-machine-table td { padding: 18px; text-align: left; border-bottom: 1px solid rgba(255,255,255,.10); }
.arca-machine-table th { color: var(--arca-orange); font-family: var(--arca-font-title); font-size: 19px; }
.arca-machine-table td { color: rgba(255,255,255,.78); }

/* CTA */
.arca-cta { padding: 86px 0; background: var(--arca-white); }
.arca-cta-box { display: flex; align-items: center; justify-content: space-between; gap: 34px; padding: 46px; border-radius: 24px; color: var(--arca-white); background: radial-gradient(circle at top left, rgba(242,106,33,.17), transparent 34%), var(--arca-black); overflow: hidden; }
.arca-cta-box h2 { color: var(--arca-white); font-size: clamp(30px, 3.3vw, 46px); }
.arca-cta-box p { max-width: 760px; margin: 14px 0 0; color: rgba(255,255,255,.70); }

/* Empty */
.arca-empty-state { grid-column: 1 / -1; text-align: center; padding: 54px 30px; border-radius: var(--arca-radius); background: var(--arca-white); border: 1px dashed var(--arca-border); }
.arca-empty-state span { color: var(--arca-orange); font-weight: 900; text-transform: uppercase; }
.arca-empty-state h2 { margin: 10px 0; color: var(--arca-black); font-family: var(--arca-font-title); font-size: 34px; }
.arca-empty-state p { margin: 0; color: var(--arca-muted); }

/* Footer */
.arca-footer { background: var(--arca-black); color: var(--arca-white); }
.arca-footer-cta { background: var(--arca-white); }
.arca-footer-cta-inner { position: relative; z-index: 2; margin-bottom: -70px; padding: 42px; border-radius: 22px; background: radial-gradient(circle at right top, rgba(242,106,33,.22), transparent 34%), linear-gradient(135deg, #11151c, #0b0d12); display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 30px; align-items: center; box-shadow: 0 24px 70px rgba(16,24,40,.16); }
.arca-footer-cta-inner span { display: inline-flex; margin-bottom: 12px; color: var(--arca-orange); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.arca-footer-cta-inner h2 { max-width: 780px; margin: 0; color: var(--arca-white); font-family: var(--arca-font-title); font-size: clamp(28px, 3vw, 42px); line-height: 1.15; letter-spacing: -0.04em; }
.arca-footer-cta-inner p { max-width: 780px; margin: 14px 0 0; color: rgba(255,255,255,.68); font-size: 15px; }
.arca-footer-cta-btn { min-height: 48px; padding: 13px 24px; border-radius: 999px; background: var(--arca-orange); color: var(--arca-white); font-weight: 800; white-space: nowrap; box-shadow: 0 14px 34px rgba(242,106,33,.24); }
.arca-footer-cta-btn:hover { color: var(--arca-white); background: var(--arca-orange-dark); transform: translateY(-2px); }
.arca-footer-main { padding: 122px 0 54px; background: radial-gradient(circle at 8% 0%, rgba(242,106,33,.08), transparent 28%), var(--arca-black); }
.arca-footer-grid-new { display: grid; grid-template-columns: 1.35fr .8fr 1fr 1fr; gap: 42px; align-items: flex-start; }
.arca-footer-logo { display: inline-flex; max-width: 190px; }
.arca-footer-logo img { display: block; max-height: 56px; width: auto; }
.arca-footer-brand-new p { max-width: 430px; margin: 18px 0 0; color: rgba(255,255,255,.64); font-size: 14px; line-height: 1.75; }
.arca-footer-social-new { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.arca-footer-social-new a { min-height: 34px; padding: 8px 13px; border-radius: 999px; background: rgba(255,255,255,.07); color: rgba(255,255,255,.72); font-size: 12px; font-weight: 700; }
.arca-footer-social-new a:hover { color: var(--arca-white); background: var(--arca-orange); }
.arca-footer-links-new, .arca-footer-contact-new { display: grid; gap: 10px; }
.arca-footer-links-new h3, .arca-footer-contact-new h3 { margin: 0 0 10px; color: var(--arca-white); font-family: var(--arca-font-title); font-size: 20px; line-height: 1.2; }
.arca-footer-links-new a { color: rgba(255,255,255,.66); font-size: 14px; font-weight: 600; }
.arca-footer-links-new a:hover { color: var(--arca-orange); transform: translateX(3px); }
.arca-footer-contact-new div { display: grid; gap: 4px; }
.arca-footer-contact-new span { color: var(--arca-orange); font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.arca-footer-contact-new a, .arca-footer-contact-new p { margin: 0; color: rgba(255,255,255,.66); font-size: 14px; line-height: 1.55; word-break: break-word; }
.arca-footer-contact-new a:hover { color: var(--arca-white); }
.arca-footer-bottom { padding: 18px 0; background: #07090c; border-top: 1px solid rgba(255,255,255,.07); }
.arca-footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.arca-footer-bottom p { margin: 0; color: rgba(255,255,255,.50); font-size: 13px; }
.arca-footer-bottom a { color: var(--arca-orange); }

/* Fixed buttons */
.arca-fixed-call, .arca-fixed-whatsapp { position: fixed; right: 22px; z-index: 1100; min-width: 124px; min-height: 44px; border-radius: 999px; color: var(--arca-white); font-weight: 900; display: inline-flex; align-items: center; justify-content: center; padding: 11px 18px; box-shadow: 0 14px 35px rgba(0,0,0,.22); }
.arca-fixed-call { bottom: 86px; background: var(--arca-orange); }
.arca-fixed-whatsapp { bottom: 32px; background: #22c55e; }
.arca-back-top { position: fixed; right: 22px; bottom: 144px; width: 44px; height: 44px; border: 0; border-radius: 50%; background: var(--arca-black); color: var(--arca-white); cursor: pointer; z-index: 1100; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s ease; box-shadow: 0 14px 35px rgba(0,0,0,.22); }
.arca-back-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* Animation */
.arca-reveal { opacity: 0; transform: translateY(24px); transition: opacity .55s ease, transform .55s ease; }
.arca-reveal.is-visible { opacity: 1; transform: translateY(0); }
button.is-loading { opacity: .75; pointer-events: none; }

/* Responsive */
@media (max-width: 1280px) {
    .arca-container { width: calc(100% - 48px); }
    .arca-menu { display: none; }
    .arca-mobile-toggle { display: inline-flex; }
    .arca-header-btn { display: none; }
    .arca-process-steps { grid-template-columns: repeat(3, 1fr); }
    .arca-service-list-card { grid-template-columns: 380px 1fr; }
    .arca-capability-grid { grid-template-columns: repeat(2, 1fr); }
    .arca-project-grid { grid-template-columns: repeat(2, 1fr); }
    .arca-footer-grid-new { grid-template-columns: 1fr 1fr; }
    .arca-footer-brand-new { grid-column: 1 / -1; }
}
@media (max-width: 991px) {
    .section-padding { padding: 74px 0; }
    .arca-topbar { display: none; }
    .arca-navbar-inner { min-height: 78px; }
    .arca-logo { max-width: 210px; }
    .arca-logo img { max-height: 54px; }
    .arca-slider-wrapper { aspect-ratio: 16 / 9; }
    .arca-slider-arrow { width: 42px; height: 42px; font-size: 30px; }
    .arca-slider-prev { left: 20px; }
    .arca-slider-next { right: 20px; }
    .arca-hero { min-height: auto; }
    .arca-hero-content { padding: 90px 0; }
    .arca-hero-stats, .arca-about-grid, .arca-contact-grid, .arca-machine-grid, .arca-detail-layout, .arca-vision-strip-inner, .arca-mission-grid, .arca-engineering-strip-inner, .arca-tech-strip-inner, .arca-reference-note-box, .arca-about-corporate-head, .arca-about-corporate-body { grid-template-columns: 1fr; }
    .arca-services-grid, .arca-values-grid, .arca-principles-grid, .arca-quality-grid, .arca-blog-grid, .arca-reference-grid, .arca-blog-mini-grid { grid-template-columns: 1fr 1fr; }
    .arca-service-list-card, .arca-capability-detail-card { grid-template-columns: 1fr; }
    .arca-capability-detail-card:nth-child(even) .arca-capability-detail-image { order: 0; }
    .arca-detail-sidebar { position: static; }
    .arca-cta-box, .arca-footer-cta-inner { grid-template-columns: 1fr; }
    .arca-cta-box { flex-direction: column; align-items: flex-start; }
    .arca-about-corporate-image, .arca-about-corporate-image img { min-height: 520px; }
}
@media (max-width: 767px) {
    body { font-size: 15px; }
    .arca-container { width: calc(100% - 28px); }
    .section-padding { padding: 58px 0; }
    .arca-section-head { margin-bottom: 30px; }
    .arca-section-head h2 { font-size: 32px; }
    .arca-navbar-inner { min-height: 72px; }
    .arca-logo { max-width: 170px; }
    .arca-logo img { max-height: 46px; }
    .arca-slider-wrapper { aspect-ratio: 16 / 9; min-height: 210px; }
    .arca-slider-arrow { display: none; }
    .arca-slider-dots { bottom: max(14px, env(safe-area-inset-bottom)); }
    .arca-slider-dots button { width: 22px; height: 4px; }
    .arca-slider-dots button.is-active { width: 36px; }
    .arca-page-hero { min-height: 310px; }
    .arca-page-hero-content { padding: 66px 0; }
    .arca-page-hero-content h1 { font-size: 34px; }
    .arca-hero-content h1 { font-size: 40px; }
    .arca-hero-content p, .arca-page-hero-content p { font-size: 16px; }
    .arca-hero-actions { flex-direction: column; align-items: stretch; }
    .arca-btn { width: 100%; }
    .arca-services-grid, .arca-values-grid, .arca-principles-grid, .arca-quality-grid, .arca-blog-grid, .arca-reference-grid, .arca-blog-mini-grid, .arca-capability-grid, .arca-project-grid, .arca-about-corporate-cards { grid-template-columns: 1fr; }
    .arca-defense { min-height: auto; }
    .arca-defense-content { padding: 70px 0; }
    .arca-defense-content h2 { font-size: 32px; }
    .arca-defense-content p { font-size: 16px; }
    .arca-defense-list { gap: 9px; }
    .arca-defense-list span { min-height: 36px; font-size: 13px; padding: 8px 12px; }
    .arca-capability-card { min-height: auto; padding: 28px 24px; }
    .arca-project-card > img { height: 190px; padding: 28px; }
    .arca-about-image img, .arca-vision-image img, .arca-detail-main-image img { min-height: 280px; }
    .arca-service-image, .arca-blog-image, .arca-reference-image, .arca-service-list-image, .arca-capability-detail-image { height: 220px; }
    .arca-mission-card, .arca-capability-detail-content, .arca-contact-form-box, .arca-content-box, .arca-process-box, .arca-cta-box, .arca-footer-cta-inner { padding: 26px; }
    .arca-about-corporate-head { gap: 24px; margin-bottom: 28px; }
    .arca-about-corporate-actions { flex-direction: column; align-items: stretch; }
    .arca-about-corporate-image, .arca-about-corporate-image img { min-height: 340px; }
    .arca-about-corporate-image { border-radius: 16px; }
    .arca-about-corporate-badge { left: 18px; bottom: 18px; width: calc(100% - 36px); padding: 18px; }
    .arca-about-card-inner { padding: 24px 20px; }
    .arca-about-card h3 { font-size: 24px; }
    .arca-about-card p { font-size: 15px; }
    .arca-form-row { grid-template-columns: 1fr; }
    .arca-process-steps { grid-template-columns: 1fr; }
    .arca-footer-cta-inner { margin-bottom: -54px; }
    .arca-footer-main { padding: 94px 0 38px; }
    .arca-footer-grid-new { grid-template-columns: 1fr; gap: 30px; }
    .arca-footer-logo { max-width: 165px; }
    .arca-footer-bottom-inner { flex-direction: column; align-items: flex-start; }
    .arca-fixed-call, .arca-fixed-whatsapp { bottom: 14px; right: auto; width: calc(50% - 20px); min-width: auto; border-radius: 14px; }
    .arca-fixed-call { left: 14px; }
    .arca-fixed-whatsapp { right: 14px; }
    .arca-back-top { right: 14px; bottom: 76px; }
}
@media (max-width: 480px) {
    .arca-hero-content h1 { font-size: 36px; }
    .arca-page-hero-content h1 { font-size: 31px; }
    .arca-section-head h2, .arca-about-content h2, .arca-mission-card h2, .arca-capability-detail-content h2, .arca-machine-content h2, .arca-vision-content h2, .arca-form-head h2, .arca-cta-box h2 { font-size: 29px; }
    .arca-blog-content h2, .arca-reference-content h2, .arca-service-list-content h2, .arca-service-content h3 { font-size: 23px; }
}
/* Kabiliyetlerimiz Sayfası Görsel Düzeltmesi */

.arca-capabilities-page .arca-capability-detail-card {
    display: grid;
    grid-template-columns: 42% 58%;
    align-items: stretch;
    min-height: 430px;
}

.arca-capabilities-page .arca-capability-detail-image {
    height: auto;
    min-height: 430px;
    width: 100%;
    overflow: hidden;
    background: #0b0d12;
}

.arca-capabilities-page .arca-capability-detail-image img {
    width: 100%;
    height: 100%;
    min-height: 430px;
    object-fit: cover;
    object-position: center center;
    display: block;
}

.arca-capabilities-page .arca-capability-detail-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 48px;
}

.arca-capabilities-page .arca-capability-detail-card:nth-child(even) {
    grid-template-columns: 58% 42%;
}

.arca-capabilities-page .arca-capability-detail-card:nth-child(even) .arca-capability-detail-image {
    order: 2;
}

.arca-capabilities-page .arca-capability-detail-card:nth-child(even) .arca-capability-detail-content {
    order: 1;
}

@media (max-width: 991px) {
    .arca-capabilities-page .arca-capability-detail-card,
    .arca-capabilities-page .arca-capability-detail-card:nth-child(even) {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .arca-capabilities-page .arca-capability-detail-card:nth-child(even) .arca-capability-detail-image,
    .arca-capabilities-page .arca-capability-detail-card:nth-child(even) .arca-capability-detail-content {
        order: initial;
    }

    .arca-capabilities-page .arca-capability-detail-image {
        min-height: 360px;
        height: 360px;
    }

    .arca-capabilities-page .arca-capability-detail-image img {
        min-height: 360px;
        height: 360px;
    }

    .arca-capabilities-page .arca-capability-detail-content {
        padding: 34px;
    }
}

@media (max-width: 767px) {
    .arca-capabilities-page .arca-capability-detail-image {
        min-height: 250px;
        height: 250px;
    }

    .arca-capabilities-page .arca-capability-detail-image img {
        min-height: 250px;
        height: 250px;
    }

    .arca-capabilities-page .arca-capability-detail-content {
        padding: 26px;
    }
}/* Referanslarımız Sayfası - Logo / Kurumsal Kart Tasarımı */

.arca-references-section {
    background:
        linear-gradient(180deg, #ffffff 0%, #f5f6f8 100%);
    position: relative;
    overflow: hidden;
}

.arca-reference-logo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.arca-reference-logo-card {
    background: #ffffff;
    border: 1px solid var(--arca-border);
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(16, 24, 40, .06);
    transition: all .25s ease;
    min-height: 100%;
}

.arca-reference-logo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 22px 52px rgba(16, 24, 40, .11);
    border-color: rgba(242, 106, 33, .28);
}

.arca-reference-logo-image {
    height: 190px;
    padding: 34px;
    background:
        radial-gradient(circle at center, rgba(242, 106, 33, .06), transparent 55%),
        #ffffff;
    border-bottom: 1px solid var(--arca-border);
    display: flex;
    align-items: center;
    justify-content: center;
}

.arca-reference-logo-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    filter: grayscale(100%);
    opacity: .88;
    transition: all .25s ease;
}

.arca-reference-logo-card:hover .arca-reference-logo-image img {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.04);
}

.arca-reference-logo-content {
    padding: 24px;
    text-align: center;
}

.arca-reference-logo-content span {
    display: inline-flex;
    margin-bottom: 10px;
    color: var(--arca-orange);
    font-size: 12px;
    font-weight: 900;
    letter-spacing: .10em;
    text-transform: uppercase;
}

.arca-reference-logo-content h3 {
    margin: 0;
    color: var(--arca-black);
    font-family: var(--arca-font-title);
    font-size: 23px;
    line-height: 1.18;
    letter-spacing: -0.03em;
    font-weight: 800;
}

.arca-reference-logo-content p {
    margin: 12px 0 0;
    color: var(--arca-muted);
    font-size: 14px;
    line-height: 1.65;
}

@media (max-width: 1180px) {
    .arca-reference-logo-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 991px) {
    .arca-reference-logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .arca-reference-logo-image {
        height: 170px;
        padding: 30px;
    }
}

@media (max-width: 767px) {
    .arca-reference-logo-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .arca-reference-logo-image {
        height: 160px;
        padding: 28px;
    }

    .arca-reference-logo-content {
        padding: 22px;
    }

    .arca-reference-logo-content h3 {
        font-size: 21px;
    }
}/* Footer Yeni Sade Kurumsal Görünüm */

.arca-footer {
    background: #07090c;
    color: #ffffff;
}

.arca-footer-main {
    padding: 76px 0 56px;
    background:
        radial-gradient(circle at 8% 0%, rgba(242, 106, 33, .08), transparent 26%),
        #07090c;
}

.arca-footer-layout {
    display: grid;
    grid-template-columns: 1.35fr .7fr .85fr .75fr;
    gap: 46px;
    align-items: flex-start;
}

.arca-footer-brand {
    max-width: 620px;
}

.arca-footer-logo {
    display: inline-flex;
    max-width: 250px;
    margin-bottom: 24px;
}

.arca-footer-logo img {
    display: block;
    max-height: 72px;
    width: auto;
}

.arca-footer-brand p {
    margin: 0;
    max-width: 680px;
    color: rgba(255, 255, 255, .70);
    font-size: 15px;
    line-height: 1.75;
}

.arca-footer-column h3 {
    margin: 0 0 20px;
    color: #ffffff;
    font-family: var(--arca-font-title);
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.arca-footer-nav,
.arca-footer-contact-simple {
    display: grid;
    gap: 11px;
}

.arca-footer-nav a,
.arca-footer-contact-simple a {
    color: rgba(255, 255, 255, .66);
    font-size: 14px;
    font-weight: 600;
    line-height: 1.45;
    word-break: break-word;
}

.arca-footer-nav a:hover,
.arca-footer-contact-simple a:hover {
    color: var(--arca-orange);
    transform: translateX(3px);
}

.arca-footer-bottom {
    padding: 18px 0;
    background: #050608;
    border-top: 1px solid rgba(255, 255, 255, .08);
}

.arca-footer-bottom-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    flex-wrap: wrap;
}

.arca-footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, .52);
    font-size: 13px;
}

.arca-footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 9px;
    flex-wrap: wrap;
}

.arca-footer-bottom-links a,
.arca-footer-bottom-links span {
    color: rgba(255, 255, 255, .52);
    font-size: 13px;
}

.arca-footer-bottom-links a:hover {
    color: var(--arca-orange);
}

@media (max-width: 1180px) {
    .arca-footer-layout {
        grid-template-columns: 1fr 1fr;
        gap: 38px;
    }

    .arca-footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 767px) {
    .arca-footer-main {
        padding: 54px 0 38px;
    }

    .arca-footer-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .arca-footer-logo {
        max-width: 210px;
        margin-bottom: 18px;
    }

    .arca-footer-logo img {
        max-height: 58px;
    }

    .arca-footer-brand p {
        font-size: 14px;
    }

    .arca-footer-bottom-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .arca-footer-bottom-links {
        gap: 7px;
    }
}
/* =========================
   HAKKIMIZDA - BİZ KİMİZ ALANI
========================= */

.arca-about-new {
    padding-top: 110px;
    padding-bottom: 110px;
}

.arca-about-new-grid {
    display: grid;
    grid-template-columns: minmax(320px, 560px) minmax(0, 1fr);
    gap: 70px;
    align-items: center;
}

.arca-about-new-visual {
    position: relative;
}

.arca-about-new-visual img {
    width: 100%;
    aspect-ratio: 4 / 4.8;
    object-fit: cover;
    display: block;
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.arca-about-new-badge {
    position: absolute;
    left: 24px;
    bottom: 24px;
    background: rgba(255, 255, 255, 0.96);
    border-radius: 18px;
    padding: 16px 18px;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.12);
    max-width: 260px;
}

.arca-about-new-badge span {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #f36b21;
    margin-bottom: 4px;
    letter-spacing: 0.08em;
}

.arca-about-new-badge strong {
    display: block;
    font-size: 20px;
    line-height: 1.2;
    color: #14233b;
    margin-bottom: 4px;
}

.arca-about-new-badge small {
    display: block;
    font-size: 13px;
    line-height: 1.5;
    color: #5d6b82;
}

.arca-about-new-content .arca-section-tag {
    margin-bottom: 18px;
}

.arca-about-new-content h2 {
    margin: 0 0 24px;
    font-size: clamp(30px, 2.4vw, 46px);
    line-height: 1.12;
    color: #14233b;
    max-width: 820px;
}

.arca-about-new-content p {
    font-size: 18px;
    line-height: 1.8;
    color: #42536b;
    margin: 0 0 18px;
}

.arca-about-rich p {
    font-size: 18px;
    line-height: 1.8;
    color: #42536b;
    margin: 0 0 18px;
}

.arca-about-new-points {
    margin-top: 28px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 14px;
}

.arca-about-new-points div {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    color: #14233b;
}

.arca-about-new-points span {
    min-width: 34px;
    font-weight: 800;
    color: #f36b21;
}

.arca-about-new-points strong {
    font-size: 17px;
    line-height: 1.5;
    color: #14233b;
}


/* =========================
   HAKKIMIZDA - KURUMSAL DEĞERLER
========================= */

.arca-values-new {
    padding-top: 110px;
    padding-bottom: 110px;
    background: #f7f8fb;
    overflow: visible;
}

.arca-values-head {
    max-width: 760px;
    margin: 0 auto 56px;
    text-align: center;
}

.arca-values-head .arca-section-tag {
    margin-bottom: 16px;
}

.arca-values-head h2 {
    margin: 0 0 18px;
    font-size: clamp(30px, 2.4vw, 44px);
    line-height: 1.14;
    color: #14233b;
}

.arca-values-head p {
    margin: 0 auto;
    max-width: 700px;
    font-size: 18px;
    line-height: 1.8;
    color: #5d6b82;
}

.arca-values-new-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.arca-value-new-card {
    background: #ffffff;
    border: 1px solid #e7ebf2;
    border-radius: 24px;
    padding: 34px 30px;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.arca-value-new-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
}

.arca-value-new-card > span {
    width: 52px;
    height: 52px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 14px;
    background: #fff1e8;
    color: #f36b21;
    font-weight: 800;
    font-size: 22px;
    margin-bottom: 24px;
}

.arca-value-new-card h3 {
    margin: 0 0 16px;
    font-size: 32px;
    line-height: 1.2;
    color: #14233b;
}

.arca-value-new-card p {
    margin: 0;
    font-size: 18px;
    line-height: 1.8;
    color: #5d6b82;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1199px) {
    .arca-about-new-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .arca-about-new-visual {
        max-width: 720px;
    }
}

@media (max-width: 991px) {
    .arca-values-new-grid {
        grid-template-columns: 1fr;
    }

    .arca-value-new-card {
        min-height: auto;
    }

    .arca-about-new,
    .arca-values-new {
        padding-top: 80px;
        padding-bottom: 80px;
    }
}

@media (max-width: 767px) {
    .arca-about-new-content h2,
    .arca-values-head h2 {
        font-size: 28px;
    }

    .arca-about-new-content p,
    .arca-about-rich p,
    .arca-values-head p,
    .arca-value-new-card p {
        font-size: 16px;
        line-height: 1.7;
    }

    .arca-value-new-card h3 {
        font-size: 24px;
    }

    .arca-about-new-badge {
        left: 16px;
        right: 16px;
        bottom: 16px;
        max-width: none;
    }

    .arca-value-new-card {
        padding: 26px 22px;
        border-radius: 18px;
    }
}.arca-values-new-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
}

.arca-about-new-grid {
    display: grid;
    grid-template-columns: minmax(320px, 560px) minmax(0, 1fr);
    gap: 70px;
    align-items: center;
}

.arca-about-new-visual img {
    width: 100%;
    aspect-ratio: 4 / 4.8;
    object-fit: cover;
    border-radius: 24px;
}

.arca-values-head h2,
.arca-section-head h2 {
    margin-top: 0;
    line-height: 1.15;
}
.arca-page-breadcrumb {
    margin: 0 0 18px;
    position: relative;
    z-index: 2;
}

.arca-page-breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.arca-page-breadcrumb li {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.4;
}

.arca-page-breadcrumb li + li::before {
    content: "/";
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.55);
}

.arca-page-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.arca-page-breadcrumb a:hover {
    color: #ffffff;
}.arca-page-breadcrumb {
    margin: 0 0 18px;
    position: relative;
    z-index: 2;
}

.arca-page-breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.arca-page-breadcrumb li {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.4;
}

.arca-page-breadcrumb li + li::before {
    content: "/";
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.55);
}

.arca-page-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.arca-page-breadcrumb a:hover {
    color: #ffffff;
}.arca-page-breadcrumb {
    margin: 0 0 18px;
    position: relative;
    z-index: 2;
}

.arca-page-breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.arca-page-breadcrumb li {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.4;
}

.arca-page-breadcrumb li + li::before {
    content: "/";
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.55);
}

.arca-page-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.arca-page-breadcrumb a:hover {
    color: #ffffff;
}
.arca-page-breadcrumb {
    margin: 0 0 18px;
    position: relative;
    z-index: 2;
}

.arca-page-breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.arca-page-breadcrumb li {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.4;
}

.arca-page-breadcrumb li + li::before {
    content: "/";
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.55);
}

.arca-page-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.arca-page-breadcrumb a:hover {
    color: #ffffff;
}
/* Breadcrumb */
.arca-page-breadcrumb {
    margin: 0 0 18px;
    position: relative;
    z-index: 2;
}

.arca-page-breadcrumb ol {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.arca-page-breadcrumb li {
    display: flex;
    align-items: center;
    color: rgba(255, 255, 255, 0.82);
    font-size: 14px;
    line-height: 1.4;
}

.arca-page-breadcrumb li + li::before {
    content: "/";
    margin-right: 8px;
    color: rgba(255, 255, 255, 0.55);
}

.arca-page-breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.arca-page-breadcrumb a:hover {
    color: #ffffff;
}

/* KVKK Modal */
.arca-modal-open {
    overflow: hidden;
}

.arca-kvkk-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.arca-kvkk-modal.is-active {
    display: flex;
}

.arca-kvkk-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 15, 28, 0.72);
    backdrop-filter: blur(4px);
}

.arca-kvkk-modal-dialog {
    position: relative;
    z-index: 2;
    width: min(720px, 100%);
    max-height: calc(100vh - 48px);
    overflow: auto;
    background: #ffffff;
    border-radius: 24px;
    padding: 34px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, 0.28);
}

.arca-kvkk-modal-close {
    position: absolute;
    top: 16px;
    right: 18px;
    width: 38px;
    height: 38px;
    border: 0;
    border-radius: 50%;
    background: #f3f5f8;
    color: #111827;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}

.arca-kvkk-modal-head {
    padding-right: 44px;
    margin-bottom: 20px;
}

.arca-kvkk-modal-head h2 {
    margin: 10px 0 0;
    color: #111827;
    font-size: clamp(24px, 2vw, 34px);
    line-height: 1.2;
}

.arca-kvkk-modal-body {
    color: #4b5563;
    font-size: 16px;
    line-height: 1.75;
}

.arca-kvkk-modal-body p {
    margin: 0 0 14px;
}

.arca-kvkk-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 26px;
    flex-wrap: wrap;
}

.arca-btn-outline-dark {
    background: #ffffff;
    color: #111827;
    border: 1px solid #d1d5db;
}

.arca-btn-outline-dark:hover {
    background: #f3f4f6;
    color: #111827;
}

#arcaSubmitButton:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    pointer-events: none;
}

.arca-kvkk-check label {
    cursor: pointer;
}

@media (max-width: 575px) {
    .arca-kvkk-modal {
        padding: 16px;
    }

    .arca-kvkk-modal-dialog {
        padding: 26px 20px;
        border-radius: 18px;
    }

    .arca-kvkk-modal-actions {
        flex-direction: column-reverse;
    }

    .arca-kvkk-modal-actions .arca-btn {
        width: 100%;
        justify-content: center;
    }
}