/* Genel Ayarlar ve Renk Paleti */
:root {
    --bg-light: #F7F7F2;
    --bg-light-alt: #F1F1EA;
    --bg-dark: #1A1A1A;
    --bg-dark-card: #232323;
    --border-light: #E0E0DB;
    --text-main: #1A1A1A;
    --text-muted: #5B5B54;
    --text-on-dark: #F7F7F2;
    --text-on-dark-muted: #B7B7AE;
    --accent-color: #34495E;   /* Slate Blue */
    --accent-hover: #2A3A49;
    --accent-green: #2D5A27;   /* Institutional Green */
    --serif: 'Newsreader', Georgia, serif;
    --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--sans);
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    scroll-behavior: smooth;
    position: relative;
}

/* Kağıt Dokusu / Film Grain */
.grain-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.035;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Tipografi & Ortak Elementler */
h1, h2, h3, h4 {
    font-family: var(--serif);
    font-weight: 500;
    color: var(--text-main);
}
.sub-title {
    font-family: var(--sans);
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.sub-title.on-dark { color: #7FA88C; }
.text-center { text-align: center; }
.section-title { font-family: var(--serif); font-size: 2.6rem; margin-bottom: 3rem; font-weight: 500; }
.section-title.on-dark { color: var(--text-on-dark); }
.section-title.text-center::after { margin: 18px auto 0; }
.section-title.left-align::after { margin: 18px 0 0 0; }
.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background-color: var(--accent-green);
}
.highlight { color: var(--accent-color); font-style: italic; font-family: inherit; }
.section-title.on-dark .highlight { color: #7FA88C; }
.section { padding: 6rem 5%; }
.section-dark { padding: 6rem 5%; background-color: var(--bg-dark); }
.container { max-width: 1200px; margin: 0 auto; }

/* Elle Çizilmiş Alt Çizgi */
.sketch-underline {
    position: relative;
    display: inline-block;
}
.sketch-underline::after {
    content: '';
    position: absolute;
    left: -2px;
    right: -2px;
    bottom: -6px;
    height: 10px;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 10'><path d='M0,5 Q10,0 20,5 T40,5 T60,5 T80,5 T100,5' stroke='%237FA88C' stroke-width='2' fill='none'/></svg>");
    background-repeat: repeat-x;
    background-size: 60px 10px;
}

/* Butonlar */
.btn {
    display: inline-block;
    padding: 14px 34px;
    background-color: var(--text-on-dark);
    color: var(--bg-dark);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: 3px;
    border: 1px solid var(--text-on-dark);
    transition: all 0.3s ease;
}
.btn:hover {
    background-color: transparent;
    color: var(--text-on-dark);
    transform: translateY(-2px);
}
.btn-outline {
    background-color: transparent;
    color: var(--text-on-dark);
    border: 1px solid rgba(247, 247, 242, 0.5);
}
.btn-outline:hover {
    background-color: rgba(247, 247, 242, 0.1);
    border-color: var(--text-on-dark);
}
.btn-full { width: 100%; cursor: pointer; font-size: 1rem; background-color: var(--accent-color); border-color: var(--accent-color); color: #fff; }
.btn-full:hover { background-color: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }

.btn-pill {
    display: inline-block;
    padding: 9px 22px;
    border: 1.5px solid var(--text-main);
    border-radius: 999px;
    color: var(--text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
}
.btn-pill:hover { background-color: var(--text-main); color: var(--bg-light); }
.btn-pill-light { border-color: var(--text-on-dark); color: var(--text-on-dark); }
.btn-pill-light:hover { background-color: var(--text-on-dark); color: var(--text-main); }

/* Navigasyon */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 5%;
    background-color: rgba(247, 247, 242, 0.9);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid var(--border-light);
}
/* Logo Kilidi (amblem + kelime markası) */
.logo {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    line-height: 0;
    transition: opacity 0.3s ease;
}
a.logo:hover { opacity: 0.75; }
.logo-mark { height: 42px; width: auto; display: block; flex-shrink: 0; }
.logo-wordmark { height: 21px; width: auto; display: block; }

/* Footer varyantı (koyu zemin) */
.logo-footer { gap: 16px; }
.logo-footer .logo-mark { height: 52px; }
.logo-footer .logo-wordmark { height: 26px; }
.logo-tagline {
    margin-top: 14px;
    font-size: 0.6rem;
    letter-spacing: 1.6px;
    text-transform: uppercase;
    font-weight: 500;
    color: var(--text-on-dark-muted);
}
.nav-links { list-style: none; display: flex; gap: 2.2rem; }
.nav-links a { color: var(--text-main); text-decoration: none; font-weight: 500; font-size: 0.9rem; transition: color 0.3s; }
.nav-links a:hover { color: var(--accent-color); }

/* Ana Ekran (Hero) */
.hero {
    position: relative;
    min-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 3rem;
    background: radial-gradient(circle at 50% 35%, #1a1a1a 0%, #0a0a0a 70%);
    padding: 5rem 20px 4rem;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 0;
    background: radial-gradient(circle at var(--hx, 50%) var(--hy, 30%),
        rgba(255, 255, 255, 0.95) 0%,
        rgba(226, 247, 232, 0.55) 1.2%,
        rgba(190, 227, 196, 0.22) 4%,
        transparent 10%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.hero.glow-active::before { opacity: 1; }

/* Yıldız Sıçraması: buton → bölüm geçişi (ışık kullanıcıya yaklaşır) */
.warp-layer {
    position: fixed;
    inset: 0;
    z-index: 10000;
    pointer-events: none;
    overflow: hidden;
}
.warp-core {
    position: absolute;
    width: 512px;
    height: 512px;
    margin: -256px 0 0 -256px;
    border-radius: 50%;
    transform: scale(0.04);
    will-change: transform, opacity;
    background: radial-gradient(circle closest-side,
        #FFFFFF 0%,
        #FFFFFF 20%,
        rgba(240, 253, 244, 0.92) 32%,
        rgba(226, 247, 232, 0.68) 46%,
        rgba(190, 227, 196, 0.32) 64%,
        rgba(190, 227, 196, 0) 100%);
}
.warp-flash {
    position: absolute;
    inset: 0;
    background-color: #FFFFFF;
    opacity: 0;
    will-change: opacity;
}
@media (prefers-reduced-motion: reduce) {
    .warp-core { display: none; }
    .bop-live-dot { animation: none; }
    .bop-dialog[open] { animation: none; }
}

.hero-content { position: relative; z-index: 1; max-width: 800px; }
.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(247, 247, 242, 0.08);
    color: var(--text-on-dark);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 22px;
    border: 1px solid rgba(247, 247, 242, 0.4);
}
.hero-content h1 { font-family: var(--serif); font-weight: 500; font-size: 4rem; line-height: 1.15; margin-bottom: 1.7rem; color: var(--text-on-dark); }
.hero-content h1 .highlight { color: #A9C6B3; font-style: italic; }
.hero-content p { font-family: var(--sans); font-size: 1.15rem; color: #E4E4DC; margin: 0 auto 2.5rem auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; }

/* Core Engine - Merkezi Hub Diyagramı */
.core-hub-frame {
    position: relative;
    width: 100%;
    max-width: 480px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    border-radius: 50%;
    overflow: hidden;
    background: radial-gradient(circle at 50% 35%, #1a1a1a 0%, #0a0a0a 70%);
}
.core-hub-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(127, 168, 140, 0.32), transparent 40%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}
.core-hub-frame:hover::before {
    opacity: 1;
}
.core-hub {
    position: relative;
    width: min(420px, 100%);
    aspect-ratio: 1 / 1;
    background: radial-gradient(circle at 50% 50%, rgba(10, 10, 10, 0.55) 0%, rgba(10, 10, 10, 0.3) 60%, transparent 100%);
    border-radius: 50%;
}
.hub-svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.hub-path path {
    fill: none;
    stroke: rgba(247, 247, 242, 0.18);
    stroke-width: 0.35;
    transition: stroke 0.4s ease, opacity 0.4s ease;
}
.hub-path.ring path { stroke: rgba(247, 247, 242, 0.08); stroke-width: 0.25; }
.hub-particle { fill: #BEE3C4; opacity: 0.9; }

.core-hub[data-active] .hub-path { opacity: 0.15; }
.core-hub[data-active] .hub-path path { stroke: rgba(247, 247, 242, 0.1); }
.core-hub[data-active="ai"] .hub-path[data-node="ai"],
.core-hub[data-active="paas"] .hub-path[data-node="paas"],
.core-hub[data-active="automation"] .hub-path[data-node="automation"],
.core-hub[data-active="web"] .hub-path[data-node="web"],
.core-hub[data-active="saas"] .hub-path[data-node="saas"] {
    opacity: 1;
}
.core-hub[data-active="ai"] .hub-path[data-node="ai"] path,
.core-hub[data-active="paas"] .hub-path[data-node="paas"] path,
.core-hub[data-active="automation"] .hub-path[data-node="automation"] path,
.core-hub[data-active="web"] .hub-path[data-node="web"] path,
.core-hub[data-active="saas"] .hub-path[data-node="saas"] path {
    stroke: #7FA88C;
    stroke-width: 0.6;
}

.hub-core {
    position: absolute;
    top: 50%; left: 50%;
    width: 34%; height: 34%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 1px solid rgba(247, 247, 242, 0.25);
    background:
        conic-gradient(from 0deg, rgba(190, 227, 196, 0.12), rgba(255, 255, 255, 0.02) 30%, rgba(190, 227, 196, 0.1) 60%, rgba(255, 255, 255, 0.02) 90%, rgba(190, 227, 196, 0.12)),
        radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.08), transparent 65%);
    box-shadow: 0 0 40px rgba(127, 168, 140, 0.18);
    display: flex; align-items: center; justify-content: center;
    animation: hub-pulse 4s ease-in-out infinite, hub-rotate 30s linear infinite;
}
.hub-core-label {
    font-family: 'IBM Plex Mono', monospace;
    font-size: clamp(0.55rem, 1.3vw, 0.75rem);
    letter-spacing: 1px;
    line-height: 1.6;
    color: rgba(247, 247, 242, 0.85);
    text-align: center;
    animation: hub-rotate-reverse 30s linear infinite;
}
.hub-cursor { animation: hub-blink 1s step-end infinite; }

@keyframes hub-pulse {
    0%, 100% { scale: 1; }
    50% { scale: 1.045; }
}
@keyframes hub-rotate { from { rotate: 0deg; } to { rotate: 360deg; } }
@keyframes hub-rotate-reverse { from { rotate: 0deg; } to { rotate: -360deg; } }
@keyframes hub-blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.orbit-node {
    position: absolute;
    transform: translate(-50%, -50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    cursor: default;
}
.orbit-icon {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: rgba(10, 10, 10, 0.55);
    border: 1px solid rgba(247, 247, 242, 0.25);
    display: flex; align-items: center; justify-content: center;
    transition: all 0.35s ease;
}
.orbit-icon i { color: #E4E4DC; font-size: 1.05rem; transition: color 0.35s ease; }
.orbit-node:hover .orbit-icon {
    border-color: #7FA88C;
    box-shadow: 0 0 22px rgba(127, 168, 140, 0.4);
    background: rgba(45, 90, 39, 0.25);
}
.orbit-node:hover .orbit-icon i { color: #BEE3C4; }
.orbit-label {
    font-family: var(--sans);
    font-size: 0.66rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: rgba(247, 247, 242, 0.65);
    white-space: nowrap;
}

.hub-live-text {
    position: absolute;
    transform: translate(-50%, -50%);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 9px;
    letter-spacing: 0.5px;
    color: rgba(190, 227, 196, 0.75);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    animation: hub-live-fade 4.5s ease-in-out infinite;
}
@keyframes hub-live-fade {
    0%, 100% { opacity: 0; transform: translate(-50%, -50%) translateY(4px); }
    15%, 35% { opacity: 1; transform: translate(-50%, -50%) translateY(0); }
    50% { opacity: 0; }
}

@media (max-width: 560px) {
    .logo { gap: 11px; }
    .logo-mark { height: 36px; }
    .logo-wordmark { height: 18px; }
    .orbit-label { display: none; }
    .orbit-icon { width: 42px; height: 42px; }
    .orbit-icon i { font-size: 1rem; }
    .hub-live-text { display: none; }
}

/* Hızlı Avantajlar (3'lü Bar) */
.features-bar {
    background-color: rgba(247, 247, 242, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 10px 30px rgba(26, 26, 26, 0.12);
    padding: 35px 5%;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}
.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.feature-box {
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--text-main);
    transition: transform 0.3s ease;
    cursor: default;
}
.feature-box:hover {
    transform: translateY(-5px);
}
.feature-icon {
    width: 60px;
    height: 60px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.feature-icon i {
    font-size: 1.5rem;
    color: var(--accent-color);
    transition: color 0.3s ease;
}
.feature-box:hover .feature-icon {
    background: var(--accent-color);
    border-color: var(--accent-color);
}
.feature-box:hover .feature-icon i {
    color: #fff;
}
.feature-text h3 {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--text-main);
    letter-spacing: 0.2px;
    font-weight: 600;
    font-family: var(--sans);
}
.feature-text p {
    font-size: 0.88rem;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Hakkımızda Bölümü */
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-text-content p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 1.05rem; }

/* Çözümler (6'lı Kartlar) */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1px;
    background-color: var(--border-light);
    border: 1px solid var(--border-light);
}
.solution-card {
    background-color: var(--bg-light);
    padding: 2.5rem 2rem;
    transition: background-color 0.3s, box-shadow 0.3s;
}
.solution-card i { font-size: 1.8rem; color: var(--accent-color); margin-bottom: 1.5rem; }
.solution-card h3 { font-size: 1.25rem; margin-bottom: 1rem; font-family: var(--sans); font-weight: 600; }
.solution-card p { color: var(--text-muted); font-size: 0.95rem; }
.solution-card:hover { background-color: var(--bg-light-alt); box-shadow: inset 0 0 0 1px var(--border-light); transform: translateY(-3px); position: relative; z-index: 1; }

/* Ortak İşaretli Liste (Hizmet & Donanım Kartları) */
.check-list { list-style: none; margin-top: 1.2rem; }
.check-list li {
    display: flex; align-items: flex-start; gap: 10px;
    padding: 10px 0; border-bottom: 1px solid var(--border-light);
    color: var(--text-muted); font-size: 0.92rem;
}
.check-list li:last-child { border-bottom: none; }
.check-list li i { color: var(--accent-green); font-size: 0.95rem; margin-top: 3px; flex-shrink: 0; }
.check-list.on-dark li { border-bottom-color: #333; color: var(--text-on-dark-muted); }
.check-list.on-dark li i { color: #7FA88C; }

/* Hizmetlerimiz (Services Grid) */
.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1px;
    background-color: var(--border-light);
    border: 1px solid var(--border-light);
}
.service-card {
    background-color: var(--bg-light);
    padding: 2.5rem 2rem;
    position: relative;
    transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.service-card:hover { background-color: var(--bg-light-alt); box-shadow: inset 0 0 0 1px var(--border-light); transform: translateY(-3px); z-index: 1; }
.service-icon {
    width: 50px; height: 50px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1.2rem;
}
.service-icon i { color: var(--accent-color); font-size: 1.3rem; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 0.9rem; font-family: var(--sans); font-weight: 600; }
.service-card p { color: var(--text-muted); font-size: 0.95rem; }
.service-card .btn-pill { margin-top: 1.5rem; display: inline-block; }

.service-card.featured {
    grid-column: 1 / -1;
    background-color: var(--bg-dark);
    display: flex;
    gap: 2.5rem;
    padding: 3rem;
}
.service-card.featured:hover { background-color: #222; transform: none; box-shadow: none; }
.service-card.featured .service-icon {
    width: 90px; height: 90px;
    flex-shrink: 0;
    border-color: #3a5a44;
    margin-bottom: 0;
}
.service-card.featured .service-icon i { color: #7FA88C; font-size: 2.2rem; }
.service-content { flex: 1; }
.featured-badge {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #7FA88C;
    margin-bottom: 0.8rem;
}
.service-card.featured h3 { color: var(--text-on-dark); font-family: var(--serif); font-weight: 500; font-size: 1.7rem; }
.service-card.featured p { color: var(--text-on-dark-muted); font-size: 1rem; }

/* Ürün ve Teknolojiler (Donanım Kartları) */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2rem;
}
.tech-card {
    background-color: var(--bg-light-alt);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.tech-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px; background-color: var(--accent-color);
}
.tech-header {
    padding: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-light);
}
.tech-header h3 { font-size: 1.6rem; font-family: var(--serif); font-weight: 500; }
.tech-body { padding: 0 2rem 2rem; }
.tech-body-teaser { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1.2rem; padding: 2rem; }
.tech-body-teaser p { color: var(--text-muted); font-size: 0.95rem; }

/* Neden ORS-CORE? */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background-color: var(--border-light);
    border: 1px solid var(--border-light);
}
.why-card {
    background-color: var(--bg-light);
    padding: 2.2rem 1.8rem;
    text-align: center;
    transition: background-color 0.3s, transform 0.3s;
}
.why-card:hover { background-color: var(--bg-light-alt); transform: translateY(-3px); }
.why-icon {
    width: 50px; height: 50px;
    margin: 0 auto 1.2rem auto;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.why-icon i { color: var(--accent-color); font-size: 1.3rem; }
.why-card h3 { font-size: 1.05rem; margin-bottom: 0.6rem; font-family: var(--sans); font-weight: 600; }
.why-card p { color: var(--text-muted); font-size: 0.88rem; }

/* Koyu Bölüm - Sistem Mimarisi */
.dark-lede {
    max-width: 620px;
    margin: 0 auto 4rem auto;
    text-align: center;
    color: var(--text-on-dark-muted);
    font-size: 1.05rem;
}
.pipeline {
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    flex-wrap: nowrap;
}
.pipeline-node {
    flex: 1 1 0;
    min-width: 0;
    max-width: 240px;
    background-color: var(--bg-dark-card);
    border: 1px solid #333;
    border-radius: 6px;
    padding: 2rem 1.2rem;
    text-align: center;
}
.pipeline-icon {
    width: 48px; height: 48px;
    margin: 0 auto 1.2rem auto;
    border: 1px solid #3a5a44;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}
.pipeline-icon i { color: #7FA88C; font-size: 1.2rem; }
.pipeline-node h4 { color: var(--text-on-dark); font-size: 1.05rem; margin-bottom: 0.5rem; font-family: var(--sans); font-weight: 600; }
.pipeline-node p { color: var(--text-on-dark-muted); font-size: 0.85rem; }
.pipeline-connector {
    flex: 0 0 60px;
    align-self: center;
    height: 1px;
    background: linear-gradient(90deg, transparent, #3a5a44 20%, #7FA88C 50%, #3a5a44 80%, transparent);
    background-size: 200% 100%;
    animation: pipeline-glow 3.5s linear infinite;
    position: relative;
}
@keyframes pipeline-glow {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* İletişim Bölümü */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}
.contact-form-container { background-color: var(--bg-light-alt); padding: 3rem; border-radius: 6px; border: 1px solid var(--border-light); }
.contact-form-container h3 { font-size: 1.7rem; margin-bottom: 2rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%; padding: 15px;
    background-color: var(--bg-light); border: 1px solid var(--border-light); color: var(--text-main);
    border-radius: 4px; font-size: 1rem; font-family: var(--sans); transition: border-color 0.3s;
}
.form-group select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'><path d='M5 7l5 5 5-5' stroke='%235B5B54' stroke-width='1.5' fill='none'/></svg>"); background-repeat: no-repeat; background-position: right 15px center; }
.form-group select:invalid { color: #9a9a90; }
.form-group input::placeholder, .form-group textarea::placeholder { color: #9a9a90; }
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--accent-color); }

.contact-info-container h3 { font-size: 1.7rem; margin-bottom: 2rem; }
.contact-item { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 2rem; }
.icon-box {
    width: 46px; height: 46px;
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--border-light);
    border-radius: 50%;
    display: flex; justify-content: center; align-items: center;
    font-size: 1.1rem; flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 1.05rem; margin-bottom: 5px; font-family: var(--sans); }
.contact-item p { color: var(--text-muted); }
a.icon-box-link {
    text-decoration: none;
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}
a.icon-box-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}
a.icon-box-link:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 3px; }

/* Footer */
footer {
    background-color: var(--bg-dark);
    padding: 5rem 5% 2rem 5%;
    border-top: 1px solid #2a2a2a;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}
.footer-about .highlight { color: #7FA88C; }
.footer-about p { color: var(--text-on-dark-muted); line-height: 1.8; }
.footer-links h3, .footer-legal h3 { font-size: 1.05rem; margin-bottom: 1.5rem; color: var(--text-on-dark); font-family: var(--sans); font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }
.footer-links ul, .footer-legal ul { list-style: none; }
.footer-links li, .footer-legal li { margin-bottom: 12px; }
.footer-links a, .footer-legal a {
    color: var(--text-on-dark-muted); text-decoration: none; transition: color 0.3s;
    display: flex; align-items: center; gap: 8px; font-size: 0.92rem;
}
.footer-links a i, .footer-legal a i { font-size: 0.75rem; color: #7FA88C; }
.footer-links a:hover, .footer-legal a:hover { color: var(--text-on-dark); }
.footer-bottom { text-align: center; border-top: 1px solid #2a2a2a; padding-top: 2rem; color: #6b6b62; font-size: 0.88rem; }

/* Mobil Uyumluluk */
/* BOP Duyurusu */
.bop-promo {
    position: relative;
    overflow: hidden;
    padding: 4.5rem 5%;
    background: linear-gradient(135deg, #34495E 0%, #24333F 100%);
}
.bop-promo::before {
    content: '';
    position: absolute;
    top: -45%;
    right: -8%;
    width: 560px;
    height: 560px;
    border-radius: 50%;
    pointer-events: none;
    background: radial-gradient(circle,
        rgba(190, 227, 196, 0.20) 0%,
        rgba(190, 227, 196, 0) 70%);
}
.bop-promo-inner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}
.bop-promo-text { flex: 1 1 auto; }
.bop-badge {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 6px 16px;
    border: 1px solid rgba(247, 247, 242, 0.35);
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-on-dark);
}
.bop-live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #8FD19E;
    animation: bop-pulse 2.4s ease-out infinite;
}
@keyframes bop-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(143, 209, 158, 0.65); }
    70%  { box-shadow: 0 0 0 11px rgba(143, 209, 158, 0); }
    100% { box-shadow: 0 0 0 0 rgba(143, 209, 158, 0); }
}
.bop-promo h2 {
    margin: 1.3rem 0 0.7rem;
    font-size: 2.3rem;
    color: var(--text-on-dark);
}
.bop-promo p {
    max-width: 560px;
    color: var(--text-on-dark-muted);
}
.bop-promo-cta {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.bop-promo-cta .btn { white-space: nowrap; }
.bop-promo-cta .btn i { margin-left: 9px; font-size: 0.85em; }
.bop-url {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    color: var(--text-on-dark-muted);
}

/* BOP: "Nedir?" bagi ve pencere */
.bop-info-link {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-top: 1.4rem;
    padding: 0 0 3px;
    background: none;
    border: none;
    border-bottom: 1px solid rgba(247, 247, 242, 0.4);
    color: var(--text-on-dark);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color 0.3s ease, opacity 0.3s ease;
}
.bop-info-link:hover { border-bottom-color: var(--text-on-dark); }
.bop-info-link i { font-size: 0.95em; opacity: 0.75; }

.bop-dialog {
    width: min(560px, calc(100vw - 40px));
    max-height: calc(100vh - 40px);
    /* * { margin: 0 } sıfırlaması dialog'un tarayıcı varsayılanı
       margin:auto ortalamasını eziyor; geri veriyoruz. */
    margin: auto;
    padding: 0;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    background-color: var(--bg-light);
    color: var(--text-main);
    box-shadow: 0 24px 60px rgba(26, 26, 26, 0.28);
}
.bop-dialog::backdrop {
    background-color: rgba(26, 26, 26, 0.55);
    backdrop-filter: blur(3px);
}
.bop-dialog[open] { animation: bop-dialog-in 0.28s ease-out; }
@keyframes bop-dialog-in {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to   { opacity: 1; transform: none; }
}
.bop-dialog-inner { position: relative; padding: 2.6rem; }
.bop-dialog h3 { font-size: 1.7rem; margin-bottom: 1.1rem; }
.bop-dialog p { color: var(--text-muted); margin-bottom: 1.9rem; }
.bop-dialog-close {
    position: absolute;
    top: 14px;
    right: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    padding: 0;
    background: none;
    border: none;
    border-radius: 50%;
    color: var(--text-muted);
    font-size: 1.05rem;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.bop-dialog-close:hover { background-color: var(--border-light); color: var(--text-main); }
.bop-dialog-close:focus-visible,
.bop-dialog .btn-pill:focus-visible,
.bop-info-link:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
}
.bop-info-link:focus-visible { outline-color: var(--text-on-dark); }

@media (max-width: 992px) {
    .about-container, .contact-grid { grid-template-columns: 1fr; gap: 3rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
    .bop-promo-inner { flex-direction: column; align-items: stretch; gap: 2rem; }
    .bop-promo-cta { align-items: flex-start; }
    .hero-content h1 { font-size: 3rem; }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .service-card.featured { flex-direction: column; }
    .pipeline { flex-direction: column; align-items: center; }
    .pipeline-node { max-width: 320px; width: 100%; }
    .pipeline-connector { width: 1px; height: 40px; flex-basis: 40px; background: linear-gradient(0deg, transparent, #3a5a44 20%, #7FA88C 50%, #3a5a44 80%, transparent); background-size: 100% 200%; animation: pipeline-glow-v 3.5s linear infinite; }
}
@keyframes pipeline-glow-v {
    0% { background-position: 0 200%; }
    100% { background-position: 0 -200%; }
}
@media (max-width: 768px) {
    .nav-links, .nav-mobile-btn { display: none; }
    .hero-content h1 { font-size: 2.2rem; }
    .features-bar { margin-top: 0; }
    .features-grid { grid-template-columns: 1fr; gap: 20px; }
    .services-grid { grid-template-columns: 1fr; }
    .service-card.featured { padding: 2rem; gap: 1.5rem; }
    .footer-grid { grid-template-columns: 1fr; }
    .bop-promo { padding: 3.5rem 5%; }
    .bop-dialog-inner { padding: 2rem 1.6rem; }
    .bop-dialog h3 { font-size: 1.45rem; }
    .bop-promo h2 { font-size: 1.8rem; }
}
/* reCAPTCHA Rozetini Gizle */
.grecaptcha-badge {
    visibility: hidden !important;
}

/* =========================================================
   Çözümlerimiz Sayfası (cozumler.html)
   ========================================================= */
.nav-links a.is-current { color: var(--accent-color); box-shadow: inset 0 -2px 0 var(--accent-green); padding-bottom: 4px; }

.btn-dark { background-color: var(--accent-color); border-color: var(--accent-color); color: #fff; }
.btn-dark:hover { background-color: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.cz-cta-actions .btn i { margin-right: 6px; }

.cz-kicker,
.cz-eyebrow {
    display: inline-block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.74rem;
    font-weight: 500;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--accent-color);
    margin-bottom: 0.9rem;
}
.cz-kicker.on-dark { color: #7FA88C; }
.cz-eyebrow-sm { display: block; margin: 2.6rem 0 1rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border-light); }
.cz-num {
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 1px;
    color: var(--accent-green);
}
.cz-mono { font-family: 'IBM Plex Mono', monospace; font-size: 0.84rem; color: var(--accent-color); }

/* Hero */
.cz-hero { padding-top: 5.5rem; padding-bottom: 5rem; background: radial-gradient(circle at 50% 0%, #232323 0%, #121212 75%); }
.cz-hero .container { text-align: center; }
.cz-hero-title { font-size: 3.4rem; line-height: 1.15; color: var(--text-on-dark); margin-bottom: 1.4rem; }
.cz-hero-title .highlight { color: #A9C6B3; }
.cz-hero-lede { max-width: 720px; margin: 0 auto 3.5rem; color: var(--text-on-dark-muted); font-size: 1.08rem; }

.cz-index {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background-color: #333;
    border: 1px solid #333;
    text-align: left;
}
.cz-index-card {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    height: 100%;
    padding: 1.8rem 1.5rem 1.5rem;
    background-color: var(--bg-dark);
    text-decoration: none;
    position: relative;
    transition: background-color 0.3s ease;
}
.cz-index-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 2px;
    background-color: #7FA88C;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}
.cz-index-card:hover { background-color: var(--bg-dark-card); }
.cz-index-card:hover::before,
.cz-index-card:focus-visible::before { transform: scaleX(1); }
.cz-index-card:focus-visible { outline: 2px solid #7FA88C; outline-offset: -2px; }
.cz-index-letter { font-family: 'IBM Plex Mono', monospace; font-size: 0.8rem; color: #7FA88C; }
.cz-index-name { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; line-height: 1.2; color: var(--text-on-dark); }
.cz-index-desc { font-size: 0.86rem; line-height: 1.5; color: var(--text-on-dark-muted); flex: 1; }
.cz-index-more { margin-top: 0.8rem; font-size: 0.8rem; font-weight: 600; color: var(--text-on-dark); }
.cz-index-more i { font-size: 0.75em; margin-left: 4px; transition: transform 0.3s ease; }
.cz-index-card:hover .cz-index-more i { transform: translateX(4px); }

/* Sekme çubuğu */
.cz-tabbar {
    position: sticky;
    top: var(--cz-nav-h, 74px);
    z-index: 900;
    background-color: rgba(247, 247, 242, 0.94);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    overflow-x: auto;
    scrollbar-width: none;
}
.cz-tabbar::-webkit-scrollbar { display: none; }
.cz-tabbar-inner { display: flex; justify-content: center; gap: 0.3rem; min-width: max-content; padding: 0 5%; margin: 0 auto; }
.cz-tab {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 1.05rem 1.1rem 0.95rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: color 0.25s ease, border-color 0.25s ease;
}
.cz-tab:hover { color: var(--text-main); }
.cz-tab[aria-selected="true"] { color: var(--text-main); font-weight: 600; border-bottom-color: var(--accent-green); }
.cz-tab:focus-visible { outline: 2px solid var(--accent-color); outline-offset: -4px; }
.cz-tab-letter {
    display: inline-flex; align-items: center; justify-content: center;
    width: 22px; height: 22px;
    border: 1px solid var(--border-light);
    border-radius: 50%;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent-color);
    transition: all 0.25s ease;
}
.cz-tab[aria-selected="true"] .cz-tab-letter { background-color: var(--accent-color); border-color: var(--accent-color); color: #fff; }
html:not(.cz-js) .cz-tabbar { display: none; }

/* Paneller */
.cz-panel {
    padding: 5rem 5% 3rem;
    scroll-margin-top: calc(var(--cz-nav-h, 74px) + 56px);
}
.cz-panel[hidden] { display: none; }
.cz-js .cz-panel:not([hidden]) { animation: cz-fade 0.4s ease-out; }
@keyframes cz-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
html:not(.cz-js) .cz-panel + .cz-panel { border-top: 1px solid var(--border-light); }
.cz-panel [id] { scroll-margin-top: calc(var(--cz-nav-h, 74px) + 76px); }

.cz-intro {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 4rem;
    align-items: end;
    padding-bottom: 3.5rem;
    border-bottom: 1px solid var(--text-main);
}
.cz-title { font-size: 3.2rem; line-height: 1.1; margin-bottom: 1.2rem; }
.cz-title-sm { font-size: 2.3rem; }
.cz-lede { font-size: 1.1rem; color: var(--text-muted); max-width: 640px; }
.cz-intro-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.6rem; margin-top: 2rem; }
.cz-link {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.92rem;
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    padding-bottom: 3px;
    transition: border-color 0.3s ease;
}
.cz-link:hover { border-color: var(--text-main); }
.cz-link i { font-size: 0.8em; margin-left: 5px; }
.cz-intro-facts { list-style: none; }
.cz-intro-facts li {
    display: grid;
    grid-template-columns: 36px 1fr;
    column-gap: 10px;
    padding: 1rem 0;
    border-top: 1px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-muted);
}
.cz-intro-facts li span { grid-row: span 2; font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; color: var(--accent-green); padding-top: 2px; }
.cz-intro-facts strong { color: var(--text-main); font-weight: 600; }

.cz-process { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.7rem; margin-top: 1.4rem; }
.cz-process span {
    padding: 5px 12px;
    border: 1px solid var(--border-light);
    border-radius: 999px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.78rem;
    color: var(--accent-color);
    background-color: var(--bg-light-alt);
}
.cz-process i { font-size: 0.7rem; color: var(--accent-green); }

/* Bloklar */
.cz-block { padding-top: 4.5rem; }
.cz-h { font-size: 2rem; line-height: 1.2; margin-bottom: 0.8rem; max-width: 860px; }
.cz-sub { color: var(--text-muted); max-width: 820px; margin-bottom: 2.2rem; }
.cz-source { margin-top: 1rem; font-size: 0.78rem; color: #8a8a80; }
.cz-note { margin-top: 2rem; font-size: 0.92rem; color: var(--text-muted); }
.cz-note i { color: var(--accent-green); margin-right: 8px; }
.cz-note a { color: var(--accent-color); font-weight: 600; }
.cz-callout {
    margin-top: 1.5rem;
    padding: 1.1rem 1.4rem;
    background-color: var(--bg-light-alt);
    border-left: 3px solid var(--accent-green);
    color: var(--text-muted);
    font-size: 0.95rem;
}
.cz-callout strong { color: var(--text-main); }

/* İstatistik ve alıntılar */
.cz-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-bottom: 1rem; }
.cz-stat {
    padding: 1.8rem;
    background-color: var(--bg-light-alt);
    border-top: 2px solid var(--accent-color);
}
.cz-stat strong { display: block; font-family: var(--serif); font-size: 3rem; font-weight: 500; line-height: 1; margin-bottom: 0.8rem; color: var(--text-main); }
.cz-stat strong small { font-size: 0.55em; color: var(--text-muted); }
.cz-stat span { font-size: 0.88rem; color: var(--text-muted); }
.cz-stat.is-dark { background-color: var(--bg-dark); border-top-color: #7FA88C; }
.cz-stat.is-dark strong { color: var(--text-on-dark); }
.cz-stat.is-dark span { color: var(--text-on-dark-muted); }

.cz-quotes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.cz-quote {
    display: flex; flex-direction: column;
    padding: 1.5rem;
    background-color: var(--bg-light);
    border: 1px solid var(--border-light);
    border-top: 2px solid var(--accent-color);
}
.cz-quote figcaption { font-weight: 600; margin: 0.35rem 0 0.5rem; }
.cz-quote blockquote { font-family: var(--serif); font-style: italic; font-size: 1.05rem; line-height: 1.45; color: var(--text-muted); flex: 1; }
.cz-tag {
    margin-top: 1.2rem; padding-top: 0.8rem;
    border-top: 1px solid var(--border-light);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem; letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--accent-green);
}

/* Tablolar */
.cz-table-wrap { border-top: 2px solid var(--text-main); }
.cz-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; }
.cz-table thead th {
    padding: 0.9rem 1rem;
    text-align: left;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem; font-weight: 500; letter-spacing: 1.8px; text-transform: uppercase;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border-light);
}
.cz-table tbody th, .cz-table td { padding: 1.1rem 1rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border-light); }
.cz-table tbody th { font-weight: 600; color: var(--text-main); }
.cz-table tbody th .cz-num { margin-right: 6px; }
.cz-table tbody th small { display: block; margin-top: 3px; font-weight: 400; font-size: 0.84rem; color: var(--text-muted); }
.cz-table tbody th i { color: var(--accent-color); width: 22px; }
.cz-table td { color: var(--text-muted); }
.cz-table tbody tr:nth-child(even) { background-color: var(--bg-light-alt); }
.cz-table .is-num { text-align: right; white-space: nowrap; }
.cz-table-spec tbody th { width: 28%; }
.cz-table-areas tbody th { width: 28%; }
.cz-table-areas td.cz-mono { width: 24%; }

.cz-badge {
    display: inline-block;
    padding: 4px 10px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem; letter-spacing: 1.5px; text-transform: uppercase;
    border-radius: 2px;
}
.cz-badge.is-high { background-color: var(--accent-green); color: #fff; }
.cz-badge.is-mid { border: 1px solid var(--accent-color); color: var(--accent-color); }
.cz-badge.is-low { background-color: var(--border-light); color: var(--text-muted); }

/* Karşılaştırma sütunları */
.cz-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.cz-compare-col {
    padding: 2.2rem 2rem;
    background-color: var(--bg-light-alt);
    border-top: 3px solid var(--accent-color);
}
.cz-compare-col.is-dark { background-color: var(--bg-dark); border-top-color: #7FA88C; }
.cz-compare-label {
    display: block;
    margin-bottom: 1.4rem;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase;
    color: var(--accent-color);
}
.is-dark .cz-compare-label, .cz-howto .cz-compare-label { color: #7FA88C; }
.cz-points { list-style: none; counter-reset: czp; }
.cz-points li {
    counter-increment: czp;
    position: relative;
    padding: 0 0 1.3rem 2.2rem;
    font-size: 0.92rem;
    color: var(--text-muted);
}
.cz-points li:last-child { padding-bottom: 0; }
.cz-points-2 { display: grid; grid-template-columns: 1fr 1fr; column-gap: 3rem; row-gap: 1.3rem; }
.cz-points-2 li { padding-bottom: 0; }
.cz-points li::before {
    content: counter(czp, decimal-leading-zero);
    position: absolute; left: 0; top: 3px;
    font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem;
    color: var(--accent-green);
}
.cz-points strong { display: block; font-size: 1.02rem; color: var(--text-main); margin-bottom: 2px; }
.is-dark .cz-points li { color: var(--text-on-dark-muted); }
.is-dark .cz-points li::before { color: #7FA88C; }
.is-dark .cz-points strong { color: var(--text-on-dark); }

/* Eşleştirilmiş satırlar (Mevcut durum → Çözüm) */
.cz-pairs { border-top: 2px solid var(--text-main); }
.cz-pairs-head, .cz-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.cz-pairs-head span {
    padding: 0.9rem 0;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem; letter-spacing: 1.8px; text-transform: uppercase;
    color: var(--text-muted);
}
.cz-pairs-head span:last-child { color: var(--accent-green); padding-left: 1.4rem; }
.cz-pair { border-top: 1px solid var(--border-light); }
.cz-pair > div { padding: 1.3rem 0; font-size: 0.9rem; color: var(--text-muted); }
.cz-pair > div:last-child { padding: 1.3rem 1.4rem; background-color: var(--bg-light-alt); position: relative; }
.cz-pair > div:last-child::before {
    content: '\2192';
    position: absolute; left: -1.05rem; top: 1.25rem;
    color: var(--accent-green);
}
.cz-pair strong { display: inline; font-size: 1rem; color: var(--text-main); margin-left: 6px; }
.cz-pair strong::after { content: ''; display: block; margin-bottom: 3px; }

/* Kartlar */
.cz-cards { display: grid; gap: 1rem; }
.cz-cards-3 { grid-template-columns: repeat(3, 1fr); }
.cz-cards-5 { grid-template-columns: repeat(5, 1fr); }
.cz-card {
    padding: 1.6rem 1.5rem;
    background-color: var(--bg-light-alt);
    border-top: 2px solid var(--accent-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.cz-card:hover { transform: translateY(-3px); box-shadow: 0 10px 24px rgba(26, 26, 26, 0.06); }
.cz-card h4 { font-family: var(--sans); font-size: 1.05rem; font-weight: 600; line-height: 1.3; margin: 0.5rem 0 0.6rem; }
.cz-card p { font-size: 0.9rem; color: var(--text-muted); }
.cz-cards-compact .cz-card { padding: 1.3rem 1.4rem; }
.cz-cards-compact .cz-card h4 { font-size: 0.98rem; }
.cz-cards-compact .cz-card p { font-size: 0.86rem; }
.cz-card-wide { grid-column: span 2; }
.cz-card-full { grid-column: 1 / -1; }
.cz-card-dark { background-color: var(--bg-dark); border-top-color: #7FA88C; }
.cz-card-dark h4 { color: var(--text-on-dark); font-family: var(--serif); font-weight: 500; font-size: 1.4rem; }
.cz-card-dark p { color: var(--text-on-dark-muted); max-width: 820px; }
.cz-card-dark .cz-num { color: #7FA88C; }
.cz-bignum {
    display: block;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 2rem;
    color: var(--accent-color);
    padding-bottom: 0.6rem;
    margin-bottom: 0.4rem;
    border-bottom: 2px solid var(--accent-color);
}

.cz-band {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 1.5rem;
    margin-top: 1rem;
    padding: 1.8rem 2rem;
    background-color: var(--bg-dark);
}
.cz-band-label { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: #7FA88C; line-height: 1.8; }
.cz-band ul { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.cz-band li { font-size: 0.85rem; color: var(--text-on-dark-muted); }
.cz-band li .cz-num { color: #7FA88C; margin-right: 6px; }
.cz-band li strong { color: var(--text-on-dark); font-weight: 600; }
.cz-band li strong::after { content: ''; display: block; }

/* Görseller */
.cz-figure { margin: 0; background-color: #fff; border: 1px solid var(--border-light); }
.cz-figure img { display: block; width: 100%; height: auto; }
.cz-figure figcaption {
    padding: 0.8rem 1rem;
    border-top: 1px solid var(--border-light);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem; letter-spacing: 1.8px; text-transform: uppercase;
    color: var(--text-muted);
    background-color: var(--bg-light);
}

.cz-media { display: grid; grid-template-columns: 1.35fr 1fr; gap: 2.5rem; align-items: start; }
.cz-media-wide { grid-template-columns: 1.7fr 1fr; }

.cz-dash { list-style: none; }
.cz-dash li {
    position: relative;
    padding: 0.7rem 0 0.7rem 1.6rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.93rem;
    color: var(--text-muted);
}
.cz-dash li::before { content: ''; position: absolute; left: 0; top: 1.25rem; width: 12px; height: 2px; background-color: var(--accent-green); }
.cz-dash-3 { display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 2rem; }

/* Senaryo grupları */
.cz-groups { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
.cz-group { padding: 2rem 1.8rem; background-color: var(--bg-light-alt); border-top: 3px solid var(--accent-color); }
.cz-group.is-dark { background-color: var(--bg-dark); border-top-color: #7FA88C; }
.cz-group-label { display: block; margin-bottom: 1.2rem; font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-color); }
.cz-group.is-dark .cz-group-label { color: #7FA88C; }
.cz-group dt { font-weight: 600; font-size: 1.02rem; }
.cz-group dd { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 1.1rem; }
.cz-group dd:last-child { margin-bottom: 0; }
.cz-group.is-dark dt { color: var(--text-on-dark); }
.cz-group.is-dark dd { color: var(--text-on-dark-muted); }

/* Akış listesi (bariyer) */
.cz-flowlist { list-style: none; display: flex; flex-direction: column; gap: 0.8rem; }
.cz-flowlist li {
    padding: 1rem 1.2rem;
    border-left: 3px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-muted);
}
.cz-flowlist li.is-branch { border-left-color: var(--accent-green); background-color: var(--bg-light-alt); }
.cz-flowlist .cz-num { display: block; text-transform: uppercase; letter-spacing: 1.5px; }
.cz-flowlist strong { display: block; font-size: 1.02rem; color: var(--text-main); margin: 2px 0; }

/* Adımlar */
.cz-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.cz-steps-3 { grid-template-columns: repeat(3, 1fr); }
.cz-steps li {
    padding-top: 1rem;
    border-top: 2px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: border-color 0.3s ease;
}
.cz-steps li:first-child, .cz-steps li:hover { border-top-color: var(--accent-green); }
.cz-steps strong { display: block; margin: 0.4rem 0 0.35rem; font-size: 1.05rem; color: var(--text-main); }

.cz-flow { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 2.2rem; }
.cz-flow li {
    position: relative;
    padding: 1.4rem 1.3rem;
    background-color: var(--bg-light-alt);
    border-top: 3px solid var(--accent-color);
    font-size: 0.9rem;
    color: var(--text-muted);
}
.cz-flow li + li::before {
    content: '\2192';
    position: absolute;
    left: -1.55rem; top: 50%;
    transform: translateY(-50%);
    color: var(--accent-green);
    font-size: 1.1rem;
}
.cz-flow .cz-num { display: block; text-transform: uppercase; letter-spacing: 1.8px; margin-bottom: 0.4rem; }
.cz-flow strong { display: block; font-size: 1.02rem; color: var(--text-main); margin: 0.3rem 0 0.2rem; }

/* Ürünler (Energy) */
.cz-products { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.cz-product { background-color: var(--bg-light-alt); border-top: 3px solid var(--accent-color); }
.cz-product .cz-figure { border: none; border-bottom: 1px solid var(--border-light); }
.cz-product-body { padding: 1.6rem 1.8rem 2rem; }
.cz-product-body h4 { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; margin: 0.3rem 0 0.6rem; }

/* Donanım (Park) */
.cz-hw { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.2rem; }
.cz-hw-img {
    aspect-ratio: 4 / 3;
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 1rem;
    background-color: #F1F2F2;
    border: 1px solid var(--border-light);
    border-bottom: 2px solid var(--accent-color);
    overflow: hidden;
}
.cz-hw-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.cz-hw-item:hover .cz-hw-img img { transform: scale(1.04); }
.cz-hw-item h4 { font-family: var(--sans); font-size: 1.05rem; font-weight: 600; margin: 0.3rem 0 0.4rem; }
.cz-hw-item p { font-size: 0.88rem; color: var(--text-muted); }

/* Factory: bileşenler + nasıl çalışır */
.cz-split { display: grid; grid-template-columns: 1.2fr 1fr; gap: 2.5rem; align-items: stretch; }
.cz-howto { padding: 2.2rem 2rem; background-color: var(--bg-dark); display: flex; flex-direction: column; justify-content: center; }
.cz-howto ol { list-style: none; }
.cz-howto li { padding: 0.8rem 0; border-bottom: 1px solid #333; color: var(--text-on-dark); font-size: 0.98rem; }
.cz-howto li:last-child { border-bottom: none; }
.cz-howto .cz-num { color: #7FA88C; margin-right: 12px; }

/* KVKK */
.cz-kvkk { background-color: var(--bg-light-alt); border-top: 1px solid var(--border-light); }
.cz-kvkk-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; }
.cz-chips { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.cz-chips li {
    padding: 6px 12px;
    border: 1px solid var(--border-light);
    background-color: var(--bg-light);
    font-size: 0.8rem;
    color: var(--text-muted);
}
.cz-chips strong { font-family: 'IBM Plex Mono', monospace; font-weight: 500; color: var(--accent-color); margin-right: 4px; }
.cz-kvkk-list { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background-color: var(--border-light); border: 1px solid var(--border-light); }
.cz-kvkk-list li { display: flex; gap: 14px; padding: 1.4rem; background-color: var(--bg-light); font-size: 0.88rem; color: var(--text-muted); }
.cz-kvkk-list i { flex-shrink: 0; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; border: 1px solid var(--border-light); border-radius: 50%; color: var(--accent-color); font-size: 0.9rem; }
.cz-kvkk-list strong { display: block; color: var(--text-main); margin-bottom: 2px; }

/* CTA */
.cz-cta-inner { display: grid; grid-template-columns: 1.1fr 1fr; gap: 4rem; align-items: center; }
.cz-cta .section-title { margin-bottom: 1.5rem; }
.cz-cta-text { color: var(--text-on-dark-muted); font-size: 1.05rem; margin-bottom: 2rem; max-width: 520px; }
.cz-cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.cz-cta-contact { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem 2rem; }
.cz-cta-contact div { padding-top: 0.9rem; border-top: 1px solid #333; }
.cz-cta-contact dt { font-family: 'IBM Plex Mono', monospace; font-size: 0.7rem; letter-spacing: 1.8px; text-transform: uppercase; color: #7FA88C; margin-bottom: 0.4rem; }
.cz-cta-contact dd { color: var(--text-on-dark); font-size: 0.9rem; }
.cz-cta-contact a { color: var(--text-on-dark); text-decoration: none; font-family: var(--serif); font-size: 1.25rem; }
.cz-cta-contact a:hover { color: #A9C6B3; }

/* Anasayfa: çözüm şeridi */
.cz-home-grid { list-style: none; display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background-color: var(--border-light); border: 1px solid var(--border-light); }
.cz-home-card { display: flex; flex-direction: column; gap: 0.5rem; height: 100%; padding: 2rem 1.6rem; background-color: var(--bg-light); text-decoration: none; transition: background-color 0.3s ease; }
.cz-home-card:hover { background-color: var(--bg-light-alt); }
.cz-home-card .cz-num { font-size: 0.8rem; }
.cz-home-card strong { font-family: var(--serif); font-size: 1.3rem; font-weight: 500; color: var(--text-main); line-height: 1.2; }
.cz-home-card span:not(.cz-num) { font-size: 0.87rem; color: var(--text-muted); flex: 1; }
.cz-home-card em { font-style: normal; font-size: 0.82rem; font-weight: 600; color: var(--accent-color); margin-top: 0.6rem; }
.cz-home-more { text-align: center; margin-top: 2.5rem; }

@media (max-width: 1100px) {
    .cz-index, .cz-home-grid { grid-template-columns: repeat(3, 1fr); }
    .cz-cards-5 { grid-template-columns: repeat(3, 1fr); }
    .cz-hw { grid-template-columns: repeat(2, 1fr); }
    .cz-flow { grid-template-columns: repeat(3, 1fr); row-gap: 1.2rem; }
    .cz-flow li:nth-child(4)::before { display: none; }
    .cz-band { grid-template-columns: 1fr; }
    .cz-band ul { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 992px) {
    .cz-intro, .cz-media, .cz-media-wide, .cz-split, .cz-kvkk-grid, .cz-cta-inner { grid-template-columns: 1fr; gap: 2.5rem; }
    .cz-intro { align-items: start; }
    .cz-compare, .cz-products, .cz-groups { grid-template-columns: 1fr; }
    .cz-cards-3, .cz-quotes, .cz-dash-3 { grid-template-columns: repeat(2, 1fr); }
    .cz-steps { grid-template-columns: repeat(2, 1fr); }
    .cz-steps-3 { grid-template-columns: 1fr; }
    .cz-hero-title { font-size: 2.7rem; }
    .cz-title { font-size: 2.6rem; }
}
@media (max-width: 768px) {
    .cz-hero { padding-top: 4rem; }
    .cz-hero-title { font-size: 2.1rem; }
    .cz-index, .cz-home-grid { grid-template-columns: 1fr 1fr; }
    .cz-index li:last-child, .cz-home-grid li:last-child { grid-column: 1 / -1; }
    .cz-tabbar-inner { justify-content: flex-start; }
    .cz-tab { padding: 0.9rem 0.8rem 0.8rem; font-size: 0.86rem; }
    .cz-panel { padding: 3.5rem 5% 2rem; }
    .cz-block { padding-top: 3.2rem; }
    .cz-title { font-size: 2.2rem; }
    .cz-h { font-size: 1.55rem; }
    .cz-stats, .cz-quotes, .cz-cards-3, .cz-cards-5, .cz-dash-3, .cz-steps, .cz-kvkk-list, .cz-cta-contact { grid-template-columns: 1fr; }
    .cz-card-wide { grid-column: auto; }
    .cz-points-2 { grid-template-columns: 1fr; }
    .cz-flow { grid-template-columns: 1fr; gap: 1.8rem; }
    .cz-flow li + li::before { content: '\2193'; left: 50%; top: -1.55rem; transform: translateX(-50%); display: block !important; }
    .cz-hw { grid-template-columns: 1fr 1fr; }
    .cz-band ul { grid-template-columns: 1fr; }
    .cz-compare-col, .cz-group { padding: 1.8rem 1.4rem; }

    /* Tablolar mobilde kart görünümüne geçer */
    .cz-table thead { display: none; }
    .cz-table, .cz-table tbody, .cz-table tr, .cz-table th, .cz-table td { display: block; width: auto !important; }
    .cz-table tr { padding: 1rem 0.9rem; border-bottom: 1px solid var(--border-light); }
    .cz-table tbody th, .cz-table td { padding: 0.25rem 0; border: none; text-align: left; white-space: normal; }
    .cz-table td::before {
        content: attr(data-label);
        display: block;
        font-family: 'IBM Plex Mono', monospace;
        font-size: 0.66rem; letter-spacing: 1.5px; text-transform: uppercase;
        color: #8a8a80;
        margin-top: 0.5rem;
    }
    .cz-table .is-num { text-align: left; }
    .cz-pairs-head { display: none; }
    .cz-pair { grid-template-columns: 1fr; gap: 0; }
    .cz-pair > div:last-child::before { content: '\2193'; left: 1.4rem; top: -0.9rem; }
    .cz-pair > div:last-child { margin-bottom: 1.2rem; }
}
@media (max-width: 480px) {
    .cz-index, .cz-home-grid, .cz-hw { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
    .cz-js .cz-panel:not([hidden]) { animation: none; }
    .cz-card:hover, .cz-hw-item:hover .cz-hw-img img { transform: none; }
}